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1 %% TeX macros to handle texinfo files
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2
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3 % Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 1994 Free Software Foundation, Inc.
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4
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5 %This texinfo.tex file is free software; you can redistribute it and/or
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6 %modify it under the terms of the GNU General Public License as
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7 %published by the Free Software Foundation; either version 2, or (at
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8 %your option) any later version.
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9
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10 %This texinfo.tex file is distributed in the hope that it will be
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11 %useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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12 %of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 %General Public License for more details.
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14
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15 %You should have received a copy of the GNU General Public License
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16 %along with this texinfo.tex file; see the file COPYING. If not, write
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17 %to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
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18 %USA.
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19
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20
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21 %In other words, you are welcome to use, share and improve this program.
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22 %You are forbidden to forbid anyone else to use, share and improve
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23 %what you give them. Help stamp out software-hoarding!
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24
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25
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26 % Send bug reports to bug-texinfo@prep.ai.mit.edu.
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27 % Please include a *precise* test case in each bug report.
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28
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29
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30 % Make it possible to create a .fmt file just by loading this file:
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31 % if the underlying format is not loaded, start by loading it now.
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32 % Added by gildea November 1993.
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33 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
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34
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35 % This automatically updates the version number based on RCS.
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36 \def\deftexinfoversion$#1: #2 ${\def\texinfoversion{#2}}
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37 \deftexinfoversion$Revision: 1.1.1.1 $
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38 \message{Loading texinfo package [Version \texinfoversion]:}
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39
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40 % If in a .fmt file, print the version number
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41 % and turn on active characters that we couldn't do earlier because
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42 % they might have appeared in the input file name.
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43 \everyjob{\message{[Texinfo version \texinfoversion]}\message{}
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44 \catcode`+=\active \catcode`\_=\active}
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45
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46 % Save some parts of plain tex whose names we will redefine.
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47
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48 \let\ptextilde=\~
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49 \let\ptexlbrace=\{
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50 \let\ptexrbrace=\}
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51 \let\ptexdots=\dots
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52 \let\ptexdot=\.
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53 \let\ptexstar=\*
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54 \let\ptexend=\end
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55 \let\ptexbullet=\bullet
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56 \let\ptexb=\b
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57 \let\ptexc=\c
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58 \let\ptexi=\i
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59 \let\ptext=\t
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60 \let\ptexl=\l
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61 \let\ptexL=\L
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62
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63 % Be sure we're in horizontal mode when doing a tie, since we make space
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64 % equivalent to this in @example-like environments. Otherwise, a space
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65 % at the beginning of a line will start with \penalty -- and
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66 % since \penalty is valid in vertical mode, we'd end up putting the
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67 % penalty on the vertical list instead of in the new paragraph.
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68 {\catcode`@ = 11
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69 \gdef\tie{\leavevmode\penalty\@M\ }
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70 }
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71 \let\~ = \tie % And make it available as @~.
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72
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73 \message{Basics,}
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74 \chardef\other=12
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75
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76 % If this character appears in an error message or help string, it
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77 % starts a new line in the output.
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78 \newlinechar = `^^J
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79
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80 % Set up fixed words for English.
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81 \ifx\putwordChapter\undefined{\gdef\putwordChapter{Chapter}}\fi%
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82 \def\putwordInfo{Info}%
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83 \ifx\putwordSee\undefined{\gdef\putwordSee{See}}\fi%
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84 \ifx\putwordsee\undefined{\gdef\putwordsee{see}}\fi%
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85 \ifx\putwordfile\undefined{\gdef\putwordfile{file}}\fi%
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86 \ifx\putwordpage\undefined{\gdef\putwordpage{page}}\fi%
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87 \ifx\putwordsection\undefined{\gdef\putwordsection{section}}\fi%
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88 \ifx\putwordSection\undefined{\gdef\putwordSection{Section}}\fi%
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89 \ifx\putwordTableofContents\undefined{\gdef\putwordTableofContents{Table of Contents}}\fi%
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90 \ifx\putwordShortContents\undefined{\gdef\putwordShortContents{Short Contents}}\fi%
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91 \ifx\putwordAppendix\undefined{\gdef\putwordAppendix{Appendix}}\fi%
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92
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93 % Ignore a token.
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94 %
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95 \def\gobble#1{}
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96
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97 \hyphenation{ap-pen-dix}
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98 \hyphenation{mini-buf-fer mini-buf-fers}
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99 \hyphenation{eshell}
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100
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101 % Margin to add to right of even pages, to left of odd pages.
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102 \newdimen \bindingoffset \bindingoffset=0pt
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103 \newdimen \normaloffset \normaloffset=\hoffset
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104 \newdimen\pagewidth \newdimen\pageheight
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105 \pagewidth=\hsize \pageheight=\vsize
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106
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107 % Sometimes it is convenient to have everything in the transcript file
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108 % and nothing on the terminal. We don't just call \tracingall here,
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109 % since that produces some useless output on the terminal.
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110 %
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111 \def\gloggingall{\begingroup \globaldefs = 1 \loggingall \endgroup}%
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112 \def\loggingall{\tracingcommands2 \tracingstats2
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113 \tracingpages1 \tracingoutput1 \tracinglostchars1
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114 \tracingmacros2 \tracingparagraphs1 \tracingrestores1
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115 \showboxbreadth\maxdimen\showboxdepth\maxdimen
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116 }%
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117
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118 %---------------------Begin change-----------------------
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119 %
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120 %%%% For @cropmarks command.
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121 % Dimensions to add cropmarks at corners Added by P. A. MacKay, 12 Nov. 1986
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122 %
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123 \newdimen\cornerlong \newdimen\cornerthick
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124 \newdimen \topandbottommargin
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125 \newdimen \outerhsize \newdimen \outervsize
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126 \cornerlong=1pc\cornerthick=.3pt % These set size of cropmarks
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127 \outerhsize=7in
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128 %\outervsize=9.5in
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129 % Alternative @smallbook page size is 9.25in
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130 \outervsize=9.25in
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131 \topandbottommargin=.75in
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132 %
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133 %---------------------End change-----------------------
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134
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135 % \onepageout takes a vbox as an argument. Note that \pagecontents
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136 % does insertions itself, but you have to call it yourself.
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137 \chardef\PAGE=255 \output={\onepageout{\pagecontents\PAGE}}
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138 \def\onepageout#1{\hoffset=\normaloffset
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139 \ifodd\pageno \advance\hoffset by \bindingoffset
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140 \else \advance\hoffset by -\bindingoffset\fi
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141 {\escapechar=`\\\relax % makes sure backslash is used in output files.
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142 \shipout\vbox{{\let\hsize=\pagewidth \makeheadline} \pagebody{#1}%
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143 {\let\hsize=\pagewidth \makefootline}}}%
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144 \advancepageno \ifnum\outputpenalty>-20000 \else\dosupereject\fi}
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145
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146 %%%% For @cropmarks command %%%%
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147
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148 % Here is a modification of the main output routine for Near East Publications
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149 % This provides right-angle cropmarks at all four corners.
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150 % The contents of the page are centerlined into the cropmarks,
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151 % and any desired binding offset is added as an \hskip on either
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152 % site of the centerlined box. (P. A. MacKay, 12 November, 1986)
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153 %
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154 \def\croppageout#1{\hoffset=0pt % make sure this doesn't mess things up
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155 {\escapechar=`\\\relax % makes sure backslash is used in output files.
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156 \shipout
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157 \vbox to \outervsize{\hsize=\outerhsize
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158 \vbox{\line{\ewtop\hfill\ewtop}}
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159 \nointerlineskip
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160 \line{\vbox{\moveleft\cornerthick\nstop}
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161 \hfill
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162 \vbox{\moveright\cornerthick\nstop}}
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163 \vskip \topandbottommargin
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164 \centerline{\ifodd\pageno\hskip\bindingoffset\fi
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165 \vbox{
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166 {\let\hsize=\pagewidth \makeheadline}
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167 \pagebody{#1}
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168 {\let\hsize=\pagewidth \makefootline}}
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169 \ifodd\pageno\else\hskip\bindingoffset\fi}
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170 \vskip \topandbottommargin plus1fill minus1fill
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171 \boxmaxdepth\cornerthick
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172 \line{\vbox{\moveleft\cornerthick\nsbot}
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173 \hfill
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174 \vbox{\moveright\cornerthick\nsbot}}
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175 \nointerlineskip
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176 \vbox{\line{\ewbot\hfill\ewbot}}
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177 }}
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178 \advancepageno
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179 \ifnum\outputpenalty>-20000 \else\dosupereject\fi}
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180 %
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181 % Do @cropmarks to get crop marks
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182 \def\cropmarks{\let\onepageout=\croppageout }
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183
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184 \newinsert\margin \dimen\margin=\maxdimen
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185
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186 \def\pagebody#1{\vbox to\pageheight{\boxmaxdepth=\maxdepth #1}}
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187 {\catcode`\@ =11
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188 \gdef\pagecontents#1{\ifvoid\topins\else\unvbox\topins\fi
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189 % marginal hacks, juha@viisa.uucp (Juha Takala)
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190 \ifvoid\margin\else % marginal info is present
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191 \rlap{\kern\hsize\vbox to\z@{\kern1pt\box\margin \vss}}\fi
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192 \dimen@=\dp#1 \unvbox#1
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193 \ifvoid\footins\else\vskip\skip\footins\footnoterule \unvbox\footins\fi
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194 \ifr@ggedbottom \kern-\dimen@ \vfil \fi}
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195 }
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196
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197 %
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198 % Here are the rules for the cropmarks. Note that they are
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199 % offset so that the space between them is truly \outerhsize or \outervsize
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200 % (P. A. MacKay, 12 November, 1986)
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201 %
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202 \def\ewtop{\vrule height\cornerthick depth0pt width\cornerlong}
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203 \def\nstop{\vbox
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204 {\hrule height\cornerthick depth\cornerlong width\cornerthick}}
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205 \def\ewbot{\vrule height0pt depth\cornerthick width\cornerlong}
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206 \def\nsbot{\vbox
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207 {\hrule height\cornerlong depth\cornerthick width\cornerthick}}
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208
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209 % Parse an argument, then pass it to #1. The argument is the rest of
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210 % the input line (except we remove a trailing comment). #1 should be a
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211 % macro which expects an ordinary undelimited TeX argument.
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212 %
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213 \def\parsearg#1{%
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214 \let\next = #1%
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215 \begingroup
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216 \obeylines
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217 \futurelet\temp\parseargx
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218 }
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219
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220 % If the next token is an obeyed space (from an @example environment or
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221 % the like), remove it and recurse. Otherwise, we're done.
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222 \def\parseargx{%
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223 % \obeyedspace is defined far below, after the definition of \sepspaces.
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224 \ifx\obeyedspace\temp
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225 \expandafter\parseargdiscardspace
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226 \else
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227 \expandafter\parseargline
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228 \fi
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229 }
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230
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231 % Remove a single space (as the delimiter token to the macro call).
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232 {\obeyspaces %
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233 \gdef\parseargdiscardspace {\futurelet\temp\parseargx}}
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234
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235 {\obeylines %
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236 \gdef\parseargline#1^^M{%
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237 \endgroup % End of the group started in \parsearg.
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238 %
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239 % First remove any @c comment, then any @comment.
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240 % Result of each macro is put in \toks0.
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241 \argremovec #1\c\relax %
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242 \expandafter\argremovecomment \the\toks0 \comment\relax %
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243 %
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244 % Call the caller's macro, saved as \next in \parsearg.
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245 \expandafter\next\expandafter{\the\toks0}%
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246 }%
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247 }
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248
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249 % Since all \c{,omment} does is throw away the argument, we can let TeX
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250 % do that for us. The \relax here is matched by the \relax in the call
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251 % in \parseargline; it could be more or less anything, its purpose is
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252 % just to delimit the argument to the \c.
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253 \def\argremovec#1\c#2\relax{\toks0 = {#1}}
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254 \def\argremovecomment#1\comment#2\relax{\toks0 = {#1}}
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255
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256 % \argremovec{,omment} might leave us with trailing spaces, though; e.g.,
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257 % @end itemize @c foo
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258 % will have two active spaces as part of the argument with the
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259 % `itemize'. Here we remove all active spaces from #1, and assign the
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260 % result to \toks0.
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261 %
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262 % This loses if there are any *other* active characters besides spaces
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263 % in the argument -- _ ^ +, for example -- since they get expanded.
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264 % Fortunately, Texinfo does not define any such commands. (If it ever
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265 % does, the catcode of the characters in questionwill have to be changed
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266 % here.) But this means we cannot call \removeactivespaces as part of
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267 % \argremovec{,omment}, since @c uses \parsearg, and thus the argument
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268 % that \parsearg gets might well have any character at all in it.
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269 %
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270 \def\removeactivespaces#1{%
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271 \begingroup
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272 \ignoreactivespaces
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273 \edef\temp{#1}%
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274 \global\toks0 = \expandafter{\temp}%
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275 \endgroup
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276 }
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277
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278 % Change the active space to expand to nothing.
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279 %
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280 \begingroup
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281 \obeyspaces
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282 \gdef\ignoreactivespaces{\obeyspaces\let =\empty}
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283 \endgroup
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284
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285
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286 \def\flushcr{\ifx\par\lisppar \def\next##1{}\else \let\next=\relax \fi \next}
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287
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288 %% These are used to keep @begin/@end levels from running away
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289 %% Call \inENV within environments (after a \begingroup)
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290 \newif\ifENV \ENVfalse \def\inENV{\ifENV\relax\else\ENVtrue\fi}
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291 \def\ENVcheck{%
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292 \ifENV\errmessage{Still within an environment. Type Return to continue.}
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293 \endgroup\fi} % This is not perfect, but it should reduce lossage
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294
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295 % @begin foo is the same as @foo, for now.
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296 \newhelp\EMsimple{Type <Return> to continue.}
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297
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298 \outer\def\begin{\parsearg\beginxxx}
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299
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300 \def\beginxxx #1{%
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301 \expandafter\ifx\csname #1\endcsname\relax
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302 {\errhelp=\EMsimple \errmessage{Undefined command @begin #1}}\else
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303 \csname #1\endcsname\fi}
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304
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305 % @end foo executes the definition of \Efoo.
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306 %
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307 \def\end{\parsearg\endxxx}
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308 \def\endxxx #1{%
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309 \removeactivespaces{#1}%
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310 \edef\endthing{\the\toks0}%
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311 %
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312 \expandafter\ifx\csname E\endthing\endcsname\relax
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313 \expandafter\ifx\csname \endthing\endcsname\relax
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314 % There's no \foo, i.e., no ``environment'' foo.
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315 \errhelp = \EMsimple
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316 \errmessage{Undefined command `@end \endthing'}%
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317 \else
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318 \unmatchedenderror\endthing
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319 \fi
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320 \else
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321 % Everything's ok; the right environment has been started.
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322 \csname E\endthing\endcsname
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323 \fi
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324 }
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325
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326 % There is an environment #1, but it hasn't been started. Give an error.
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327 %
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328 \def\unmatchedenderror#1{%
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329 \errhelp = \EMsimple
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330 \errmessage{This `@end #1' doesn't have a matching `@#1'}%
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331 }
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332
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333 % Define the control sequence \E#1 to give an unmatched @end error.
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334 %
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335 \def\defineunmatchedend#1{%
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336 \expandafter\def\csname E#1\endcsname{\unmatchedenderror{#1}}%
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337 }
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338
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339
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340 % Single-spacing is done by various environments (specifically, in
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341 % \nonfillstart and \quotations).
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342 \newskip\singlespaceskip \singlespaceskip = 12.5pt
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343 \def\singlespace{%
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344 % Why was this kern here? It messes up equalizing space above and below
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345 % environments. --karl, 6may93
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346 %{\advance \baselineskip by -\singlespaceskip
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347 %\kern \baselineskip}%
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348 \setleading \singlespaceskip
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349 }
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350
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351 %% Simple single-character @ commands
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352
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353 % @@ prints an @
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354 % Kludge this until the fonts are right (grr).
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355 \def\@{{\tt \char '100}}
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356
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357 % This is turned off because it was never documented
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358 % and you can use @w{...} around a quote to suppress ligatures.
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359 %% Define @` and @' to be the same as ` and '
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360 %% but suppressing ligatures.
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361 %\def\`{{`}}
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362 %\def\'{{'}}
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363
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364 % Used to generate quoted braces.
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365
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366 \def\mylbrace {{\tt \char '173}}
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367 \def\myrbrace {{\tt \char '175}}
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368 \let\{=\mylbrace
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369 \let\}=\myrbrace
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370
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371 % @: forces normal size whitespace following.
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372 \def\:{\spacefactor=1000 }
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373
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374 % @* forces a line break.
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375 \def\*{\hfil\break\hbox{}\ignorespaces}
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376
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377 % @. is an end-of-sentence period.
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378 \def\.{.\spacefactor=3000 }
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379
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380 % @enddots{} is an end-of-sentence ellipsis.
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381 \gdef\enddots{$\mathinner{\ldotp\ldotp\ldotp\ldotp}$\spacefactor=3000}
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382
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383 % @! is an end-of-sentence bang.
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384 \gdef\!{!\spacefactor=3000 }
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385
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386 % @? is an end-of-sentence query.
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387 \gdef\?{?\spacefactor=3000 }
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388
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389 % @w prevents a word break. Without the \leavevmode, @w at the
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390 % beginning of a paragraph, when TeX is still in vertical mode, would
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391 % produce a whole line of output instead of starting the paragraph.
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392 \def\w#1{\leavevmode\hbox{#1}}
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393
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394 % @group ... @end group forces ... to be all on one page, by enclosing
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395 % it in a TeX vbox. We use \vtop instead of \vbox to construct the box
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396 % to keep its height that of a normal line. According to the rules for
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397 % \topskip (p.114 of the TeXbook), the glue inserted is
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398 % max (\topskip - \ht (first item), 0). If that height is large,
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399 % therefore, no glue is inserted, and the space between the headline and
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400 % the text is small, which looks bad.
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401 %
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402 \def\group{\begingroup
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403 \ifnum\catcode13=\active \else
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404 \errhelp = \groupinvalidhelp
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405 \errmessage{@group invalid in context where filling is enabled}%
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406 \fi
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407 %
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408 % The \vtop we start below produces a box with normal height and large
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409 % depth; thus, TeX puts \baselineskip glue before it, and (when the
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410 % next line of text is done) \lineskip glue after it. (See p.82 of
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411 % the TeXbook.) Thus, space below is not quite equal to space
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412 % above. But it's pretty close.
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413 \def\Egroup{%
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414 \egroup % End the \vtop.
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415 \endgroup % End the \group.
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416 }%
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417 %
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418 \vtop\bgroup
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419 % We have to put a strut on the last line in case the @group is in
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420 % the midst of an example, rather than completely enclosing it.
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421 % Otherwise, the interline space between the last line of the group
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422 % and the first line afterwards is too small. But we can't put the
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423 % strut in \Egroup, since there it would be on a line by itself.
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424 % Hence this just inserts a strut at the beginning of each line.
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425 \everypar = {\strut}%
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426 %
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427 % Since we have a strut on every line, we don't need any of TeX's
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428 % normal interline spacing.
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429 \offinterlineskip
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430 %
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431 % OK, but now we have to do something about blank
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432 % lines in the input in @example-like environments, which normally
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433 % just turn into \lisppar, which will insert no space now that we've
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434 % turned off the interline space. Simplest is to make them be an
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435 % empty paragraph.
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436 \ifx\par\lisppar
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437 \edef\par{\leavevmode \par}%
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438 %
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439 % Reset ^^M's definition to new definition of \par.
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440 \obeylines
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441 \fi
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442 %
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443 % Do @comment since we are called inside an environment such as
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444 % @example, where each end-of-line in the input causes an
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445 % end-of-line in the output. We don't want the end-of-line after
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446 % the `@group' to put extra space in the output. Since @group
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447 % should appear on a line by itself (according to the Texinfo
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448 % manual), we don't worry about eating any user text.
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449 \comment
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450 }
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451 %
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452 % TeX puts in an \escapechar (i.e., `@') at the beginning of the help
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453 % message, so this ends up printing `@group can only ...'.
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454 %
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455 \newhelp\groupinvalidhelp{%
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456 group can only be used in environments such as @example,^^J%
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457 where each line of input produces a line of output.}
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458
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459 % @need space-in-mils
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460 % forces a page break if there is not space-in-mils remaining.
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461
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462 \newdimen\mil \mil=0.001in
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463
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464 \def\need{\parsearg\needx}
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465
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466 % Old definition--didn't work.
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467 %\def\needx #1{\par %
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468 %% This method tries to make TeX break the page naturally
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469 %% if the depth of the box does not fit.
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470 %{\baselineskip=0pt%
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471 %\vtop to #1\mil{\vfil}\kern -#1\mil\penalty 10000
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472 %\prevdepth=-1000pt
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473 %}}
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474
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475 \def\needx#1{%
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|
476 % Go into vertical mode, so we don't make a big box in the middle of a
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477 % paragraph.
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478 \par
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479 %
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480 % Don't add any leading before our big empty box, but allow a page
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481 % break, since the best break might be right here.
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482 \allowbreak
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483 \nointerlineskip
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484 \vtop to #1\mil{\vfil}%
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485 %
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486 % TeX does not even consider page breaks if a penalty added to the
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487 % main vertical list is 10000 or more. But in order to see if the
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488 % empty box we just added fits on the page, we must make it consider
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489 % page breaks. On the other hand, we don't want to actually break the
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490 % page after the empty box. So we use a penalty of 9999.
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491 %
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492 % There is an extremely small chance that TeX will actually break the
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493 % page at this \penalty, if there are no other feasible breakpoints in
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494 % sight. (If the user is using lots of big @group commands, which
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495 % almost-but-not-quite fill up a page, TeX will have a hard time doing
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496 % good page breaking, for example.) However, I could not construct an
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497 % example where a page broke at this \penalty; if it happens in a real
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498 % document, then we can reconsider our strategy.
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499 \penalty9999
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500 %
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501 % Back up by the size of the box, whether we did a page break or not.
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502 \kern -#1\mil
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503 %
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504 % Do not allow a page break right after this kern.
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505 \nobreak
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506 }
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507
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508 % @br forces paragraph break
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509
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510 \let\br = \par
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511
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512 % @dots{} output some dots
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513
|
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514 \def\dots{$\ldots$}
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|
515
|
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516 % @page forces the start of a new page
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517
|
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518 \def\page{\par\vfill\supereject}
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|
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519
|
|
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520 % @exdent text....
|
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|
521 % outputs text on separate line in roman font, starting at standard page margin
|
|
|
522
|
|
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523 % This records the amount of indent in the innermost environment.
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|
524 % That's how much \exdent should take out.
|
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|
525 \newskip\exdentamount
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|
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526
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527 % This defn is used inside fill environments such as @defun.
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|
|
528 \def\exdent{\parsearg\exdentyyy}
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529 \def\exdentyyy #1{{\hfil\break\hbox{\kern -\exdentamount{\rm#1}}\hfil\break}}
|
|
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530
|
|
|
531 % This defn is used inside nofill environments such as @example.
|
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|
532 \def\nofillexdent{\parsearg\nofillexdentyyy}
|
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533 \def\nofillexdentyyy #1{{\advance \leftskip by -\exdentamount
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|
534 \leftline{\hskip\leftskip{\rm#1}}}}
|
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535
|
|
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536 %\hbox{{\rm#1}}\hfil\break}}
|
|
|
537
|
|
|
538 % @include file insert text of that file as input.
|
|
|
539
|
|
|
540 \def\include{\parsearg\includezzz}
|
|
|
541 %Use \input\thisfile to avoid blank after \input, which may be an active
|
|
|
542 %char (in which case the blank would become the \input argument).
|
|
|
543 %The grouping keeps the value of \thisfile correct even when @include
|
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544 %is nested.
|
|
|
545 \def\includezzz #1{\begingroup
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|
546 \def\thisfile{#1}\input\thisfile
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547 \endgroup}
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|
|
548
|
|
|
549 \def\thisfile{}
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550
|
|
|
551 % @center line outputs that line, centered
|
|
|
552
|
|
|
553 \def\center{\parsearg\centerzzz}
|
|
|
554 \def\centerzzz #1{{\advance\hsize by -\leftskip
|
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|
555 \advance\hsize by -\rightskip
|
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|
556 \centerline{#1}}}
|
|
|
557
|
|
|
558 % @sp n outputs n lines of vertical space
|
|
|
559
|
|
|
560 \def\sp{\parsearg\spxxx}
|
|
|
561 \def\spxxx #1{\par \vskip #1\baselineskip}
|
|
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562
|
|
|
563 % @comment ...line which is ignored...
|
|
|
564 % @c is the same as @comment
|
|
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565 % @ignore ... @end ignore is another way to write a comment
|
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566
|
|
|
567 \def\comment{\catcode 64=\other \catcode 123=\other \catcode 125=\other%
|
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|
568 \parsearg \commentxxx}
|
|
|
569
|
|
|
570 \def\commentxxx #1{\catcode 64=0 \catcode 123=1 \catcode 125=2 }
|
|
|
571
|
|
|
572 \let\c=\comment
|
|
|
573
|
|
|
574 % Prevent errors for section commands.
|
|
|
575 % Used in @ignore and in failing conditionals.
|
|
|
576 \def\ignoresections{%
|
|
|
577 \let\chapter=\relax
|
|
|
578 \let\unnumbered=\relax
|
|
|
579 \let\top=\relax
|
|
|
580 \let\unnumberedsec=\relax
|
|
|
581 \let\unnumberedsection=\relax
|
|
|
582 \let\unnumberedsubsec=\relax
|
|
|
583 \let\unnumberedsubsection=\relax
|
|
|
584 \let\unnumberedsubsubsec=\relax
|
|
|
585 \let\unnumberedsubsubsection=\relax
|
|
|
586 \let\section=\relax
|
|
|
587 \let\subsec=\relax
|
|
|
588 \let\subsubsec=\relax
|
|
|
589 \let\subsection=\relax
|
|
|
590 \let\subsubsection=\relax
|
|
|
591 \let\appendix=\relax
|
|
|
592 \let\appendixsec=\relax
|
|
|
593 \let\appendixsection=\relax
|
|
|
594 \let\appendixsubsec=\relax
|
|
|
595 \let\appendixsubsection=\relax
|
|
|
596 \let\appendixsubsubsec=\relax
|
|
|
597 \let\appendixsubsubsection=\relax
|
|
|
598 \let\contents=\relax
|
|
|
599 \let\smallbook=\relax
|
|
|
600 \let\titlepage=\relax
|
|
|
601 }
|
|
|
602
|
|
|
603 % Used in nested conditionals, where we have to parse the Texinfo source
|
|
|
604 % and so want to turn off most commands, in case they are used
|
|
|
605 % incorrectly.
|
|
|
606 %
|
|
|
607 \def\ignoremorecommands{%
|
|
|
608 \let\defcv = \relax
|
|
|
609 \let\deffn = \relax
|
|
|
610 \let\deffnx = \relax
|
|
|
611 \let\defindex = \relax
|
|
|
612 \let\defivar = \relax
|
|
|
613 \let\defmac = \relax
|
|
|
614 \let\defmethod = \relax
|
|
|
615 \let\defop = \relax
|
|
|
616 \let\defopt = \relax
|
|
|
617 \let\defspec = \relax
|
|
|
618 \let\deftp = \relax
|
|
|
619 \let\deftypefn = \relax
|
|
|
620 \let\deftypefun = \relax
|
|
|
621 \let\deftypevar = \relax
|
|
|
622 \let\deftypevr = \relax
|
|
|
623 \let\defun = \relax
|
|
|
624 \let\defvar = \relax
|
|
|
625 \let\defvr = \relax
|
|
|
626 \let\ref = \relax
|
|
|
627 \let\xref = \relax
|
|
|
628 \let\printindex = \relax
|
|
|
629 \let\pxref = \relax
|
|
|
630 \let\settitle = \relax
|
|
|
631 \let\include = \relax
|
|
|
632 \let\lowersections = \relax
|
|
|
633 \let\down = \relax
|
|
|
634 \let\raisesections = \relax
|
|
|
635 \let\up = \relax
|
|
|
636 \let\set = \relax
|
|
|
637 \let\clear = \relax
|
|
|
638 \let\item = \relax
|
|
|
639 \let\message = \relax
|
|
|
640 }
|
|
|
641
|
|
|
642 % Ignore @ignore ... @end ignore.
|
|
|
643 %
|
|
|
644 \def\ignore{\doignore{ignore}}
|
|
|
645
|
|
|
646 % Also ignore @ifinfo, @ifhtml, @html, @menu, and @direntry text.
|
|
|
647 %
|
|
|
648 \def\ifinfo{\doignore{ifinfo}}
|
|
|
649 \def\ifhtml{\doignore{ifhtml}}
|
|
|
650 \def\html{\doignore{html}}
|
|
|
651 \def\menu{\doignore{menu}}
|
|
|
652 \def\direntry{\doignore{direntry}}
|
|
|
653
|
|
|
654 % Ignore text until a line `@end #1'.
|
|
|
655 %
|
|
|
656 \def\doignore#1{\begingroup
|
|
|
657 % Don't complain about control sequences we have declared \outer.
|
|
|
658 \ignoresections
|
|
|
659 %
|
|
|
660 % Define a command to swallow text until we reach `@end #1'.
|
|
|
661 \long\def\doignoretext##1\end #1{\enddoignore}%
|
|
|
662 %
|
|
|
663 % Make sure that spaces turn into tokens that match what \doignoretext wants.
|
|
|
664 \catcode32 = 10
|
|
|
665 %
|
|
|
666 % And now expand that command.
|
|
|
667 \doignoretext
|
|
|
668 }
|
|
|
669
|
|
|
670 % What we do to finish off ignored text.
|
|
|
671 %
|
|
|
672 \def\enddoignore{\endgroup\ignorespaces}%
|
|
|
673
|
|
|
674 \newif\ifwarnedobs\warnedobsfalse
|
|
|
675 \def\obstexwarn{%
|
|
|
676 \ifwarnedobs\relax\else
|
|
|
677 % We need to warn folks that they may have trouble with TeX 3.0.
|
|
|
678 % This uses \immediate\write16 rather than \message to get newlines.
|
|
|
679 \immediate\write16{}
|
|
|
680 \immediate\write16{***WARNING*** for users of Unix TeX 3.0!}
|
|
|
681 \immediate\write16{This manual trips a bug in TeX version 3.0 (tex hangs).}
|
|
|
682 \immediate\write16{If you are running another version of TeX, relax.}
|
|
|
683 \immediate\write16{If you are running Unix TeX 3.0, kill this TeX process.}
|
|
|
684 \immediate\write16{ Then upgrade your TeX installation if you can.}
|
|
|
685 \immediate\write16{If you are stuck with version 3.0, run the}
|
|
|
686 \immediate\write16{ script ``tex3patch'' from the Texinfo distribution}
|
|
|
687 \immediate\write16{ to use a workaround.}
|
|
|
688 \immediate\write16{}
|
|
|
689 \warnedobstrue
|
|
|
690 \fi
|
|
|
691 }
|
|
|
692
|
|
|
693 % **In TeX 3.0, setting text in \nullfont hangs tex. For a
|
|
|
694 % workaround (which requires the file ``dummy.tfm'' to be installed),
|
|
|
695 % uncomment the following line:
|
|
|
696 %%%%%\font\nullfont=dummy\let\obstexwarn=\relax
|
|
|
697
|
|
|
698 % Ignore text, except that we keep track of conditional commands for
|
|
|
699 % purposes of nesting, up to an `@end #1' command.
|
|
|
700 %
|
|
|
701 \def\nestedignore#1{%
|
|
|
702 \obstexwarn
|
|
|
703 % We must actually expand the ignored text to look for the @end
|
|
|
704 % command, so that nested ignore constructs work. Thus, we put the
|
|
|
705 % text into a \vbox and then do nothing with the result. To minimize
|
|
|
706 % the change of memory overflow, we follow the approach outlined on
|
|
|
707 % page 401 of the TeXbook: make the current font be a dummy font.
|
|
|
708 %
|
|
|
709 \setbox0 = \vbox\bgroup
|
|
|
710 % Don't complain about control sequences we have declared \outer.
|
|
|
711 \ignoresections
|
|
|
712 %
|
|
|
713 % Define `@end #1' to end the box, which will in turn undefine the
|
|
|
714 % @end command again.
|
|
|
715 \expandafter\def\csname E#1\endcsname{\egroup\ignorespaces}%
|
|
|
716 %
|
|
|
717 % We are going to be parsing Texinfo commands. Most cause no
|
|
|
718 % trouble when they are used incorrectly, but some commands do
|
|
|
719 % complicated argument parsing or otherwise get confused, so we
|
|
|
720 % undefine them.
|
|
|
721 %
|
|
|
722 % We can't do anything about stray @-signs, unfortunately;
|
|
|
723 % they'll produce `undefined control sequence' errors.
|
|
|
724 \ignoremorecommands
|
|
|
725 %
|
|
|
726 % Set the current font to be \nullfont, a TeX primitive, and define
|
|
|
727 % all the font commands to also use \nullfont. We don't use
|
|
|
728 % dummy.tfm, as suggested in the TeXbook, because not all sites
|
|
|
729 % might have that installed. Therefore, math mode will still
|
|
|
730 % produce output, but that should be an extremely small amount of
|
|
|
731 % stuff compared to the main input.
|
|
|
732 %
|
|
|
733 \nullfont
|
|
|
734 \let\tenrm = \nullfont \let\tenit = \nullfont \let\tensl = \nullfont
|
|
|
735 \let\tenbf = \nullfont \let\tentt = \nullfont \let\smallcaps = \nullfont
|
|
|
736 \let\tensf = \nullfont
|
|
|
737 % Similarly for index fonts (mostly for their use in
|
|
|
738 % smallexample)
|
|
|
739 \let\indrm = \nullfont \let\indit = \nullfont \let\indsl = \nullfont
|
|
|
740 \let\indbf = \nullfont \let\indtt = \nullfont \let\indsc = \nullfont
|
|
|
741 \let\indsf = \nullfont
|
|
|
742 %
|
|
|
743 % Don't complain when characters are missing from the fonts.
|
|
|
744 \tracinglostchars = 0
|
|
|
745 %
|
|
|
746 % Don't bother to do space factor calculations.
|
|
|
747 \frenchspacing
|
|
|
748 %
|
|
|
749 % Don't report underfull hboxes.
|
|
|
750 \hbadness = 10000
|
|
|
751 %
|
|
|
752 % Do minimal line-breaking.
|
|
|
753 \pretolerance = 10000
|
|
|
754 %
|
|
|
755 % Do not execute instructions in @tex
|
|
|
756 \def\tex{\doignore{tex}}
|
|
|
757 }
|
|
|
758
|
|
|
759 % @set VAR sets the variable VAR to an empty value.
|
|
|
760 % @set VAR REST-OF-LINE sets VAR to the value REST-OF-LINE.
|
|
|
761 %
|
|
|
762 % Since we want to separate VAR from REST-OF-LINE (which might be
|
|
|
763 % empty), we can't just use \parsearg; we have to insert a space of our
|
|
|
764 % own to delimit the rest of the line, and then take it out again if we
|
|
|
765 % didn't need it.
|
|
|
766 %
|
|
|
767 \def\set{\parsearg\setxxx}
|
|
|
768 \def\setxxx#1{\setyyy#1 \endsetyyy}
|
|
|
769 \def\setyyy#1 #2\endsetyyy{%
|
|
|
770 \def\temp{#2}%
|
|
|
771 \ifx\temp\empty \global\expandafter\let\csname SET#1\endcsname = \empty
|
|
|
772 \else \setzzz{#1}#2\endsetzzz % Remove the trailing space \setxxx inserted.
|
|
|
773 \fi
|
|
|
774 }
|
|
|
775 % Can't use \xdef to pre-expand #2 and save some time, since \temp or
|
|
|
776 % \next or other control sequences that we've defined might get us into
|
|
|
777 % an infinite loop. Consider `@set foo @cite{bar}'.
|
|
|
778 \def\setzzz#1#2 \endsetzzz{\expandafter\gdef\csname SET#1\endcsname{#2}}
|
|
|
779
|
|
|
780 % @clear VAR clears (i.e., unsets) the variable VAR.
|
|
|
781 %
|
|
|
782 \def\clear{\parsearg\clearxxx}
|
|
|
783 \def\clearxxx#1{\global\expandafter\let\csname SET#1\endcsname=\relax}
|
|
|
784
|
|
|
785 % @value{foo} gets the text saved in variable foo.
|
|
|
786 %
|
|
|
787 \def\value#1{\expandafter
|
|
|
788 \ifx\csname SET#1\endcsname\relax
|
|
|
789 {\{No value for ``#1''\}}
|
|
|
790 \else \csname SET#1\endcsname \fi}
|
|
|
791
|
|
|
792 % @ifset VAR ... @end ifset reads the `...' iff VAR has been defined
|
|
|
793 % with @set.
|
|
|
794 %
|
|
|
795 \def\ifset{\parsearg\ifsetxxx}
|
|
|
796 \def\ifsetxxx #1{%
|
|
|
797 \expandafter\ifx\csname SET#1\endcsname\relax
|
|
|
798 \expandafter\ifsetfail
|
|
|
799 \else
|
|
|
800 \expandafter\ifsetsucceed
|
|
|
801 \fi
|
|
|
802 }
|
|
|
803 \def\ifsetsucceed{\conditionalsucceed{ifset}}
|
|
|
804 \def\ifsetfail{\nestedignore{ifset}}
|
|
|
805 \defineunmatchedend{ifset}
|
|
|
806
|
|
|
807 % @ifclear VAR ... @end ifclear reads the `...' iff VAR has never been
|
|
|
808 % defined with @set, or has been undefined with @clear.
|
|
|
809 %
|
|
|
810 \def\ifclear{\parsearg\ifclearxxx}
|
|
|
811 \def\ifclearxxx #1{%
|
|
|
812 \expandafter\ifx\csname SET#1\endcsname\relax
|
|
|
813 \expandafter\ifclearsucceed
|
|
|
814 \else
|
|
|
815 \expandafter\ifclearfail
|
|
|
816 \fi
|
|
|
817 }
|
|
|
818 \def\ifclearsucceed{\conditionalsucceed{ifclear}}
|
|
|
819 \def\ifclearfail{\nestedignore{ifclear}}
|
|
|
820 \defineunmatchedend{ifclear}
|
|
|
821
|
|
|
822 % @iftex always succeeds; we read the text following, through @end
|
|
|
823 % iftex). But `@end iftex' should be valid only after an @iftex.
|
|
|
824 %
|
|
|
825 \def\iftex{\conditionalsucceed{iftex}}
|
|
|
826 \defineunmatchedend{iftex}
|
|
|
827
|
|
|
828 % We can't just want to start a group at @iftex (for example) and end it
|
|
|
829 % at @end iftex, since then @set commands inside the conditional have no
|
|
|
830 % effect (they'd get reverted at the end of the group). So we must
|
|
|
831 % define \Eiftex to redefine itself to be its previous value. (We can't
|
|
|
832 % just define it to fail again with an ``unmatched end'' error, since
|
|
|
833 % the @ifset might be nested.)
|
|
|
834 %
|
|
|
835 \def\conditionalsucceed#1{%
|
|
|
836 \edef\temp{%
|
|
|
837 % Remember the current value of \E#1.
|
|
|
838 \let\nece{prevE#1} = \nece{E#1}%
|
|
|
839 %
|
|
|
840 % At the `@end #1', redefine \E#1 to be its previous value.
|
|
|
841 \def\nece{E#1}{\let\nece{E#1} = \nece{prevE#1}}%
|
|
|
842 }%
|
|
|
843 \temp
|
|
|
844 }
|
|
|
845
|
|
|
846 % We need to expand lots of \csname's, but we don't want to expand the
|
|
|
847 % control sequences after we've constructed them.
|
|
|
848 %
|
|
|
849 \def\nece#1{\expandafter\noexpand\csname#1\endcsname}
|
|
|
850
|
|
|
851 % @asis just yields its argument. Used with @table, for example.
|
|
|
852 %
|
|
|
853 \def\asis#1{#1}
|
|
|
854
|
|
|
855 % @math means output in math mode.
|
|
|
856 % We don't use $'s directly in the definition of \math because control
|
|
|
857 % sequences like \math are expanded when the toc file is written. Then,
|
|
|
858 % we read the toc file back, the $'s will be normal characters (as they
|
|
|
859 % should be, according to the definition of Texinfo). So we must use a
|
|
|
860 % control sequence to switch into and out of math mode.
|
|
|
861 %
|
|
|
862 % This isn't quite enough for @math to work properly in indices, but it
|
|
|
863 % seems unlikely it will ever be needed there.
|
|
|
864 %
|
|
|
865 \let\implicitmath = $
|
|
|
866 \def\math#1{\implicitmath #1\implicitmath}
|
|
|
867
|
|
|
868 % @bullet and @minus need the same treatment as @math, just above.
|
|
|
869 \def\bullet{\implicitmath\ptexbullet\implicitmath}
|
|
|
870 \def\minus{\implicitmath-\implicitmath}
|
|
|
871
|
|
|
872 \def\node{\ENVcheck\parsearg\nodezzz}
|
|
|
873 \def\nodezzz#1{\nodexxx [#1,]}
|
|
|
874 \def\nodexxx[#1,#2]{\gdef\lastnode{#1}}
|
|
|
875 \let\nwnode=\node
|
|
|
876 \let\lastnode=\relax
|
|
|
877
|
|
|
878 \def\donoderef{\ifx\lastnode\relax\else
|
|
|
879 \expandafter\expandafter\expandafter\setref{\lastnode}\fi
|
|
|
880 \global\let\lastnode=\relax}
|
|
|
881
|
|
|
882 \def\unnumbnoderef{\ifx\lastnode\relax\else
|
|
|
883 \expandafter\expandafter\expandafter\unnumbsetref{\lastnode}\fi
|
|
|
884 \global\let\lastnode=\relax}
|
|
|
885
|
|
|
886 \def\appendixnoderef{\ifx\lastnode\relax\else
|
|
|
887 \expandafter\expandafter\expandafter\appendixsetref{\lastnode}\fi
|
|
|
888 \global\let\lastnode=\relax}
|
|
|
889
|
|
|
890 \let\refill=\relax
|
|
|
891
|
|
|
892 % @setfilename is done at the beginning of every texinfo file.
|
|
|
893 % So open here the files we need to have open while reading the input.
|
|
|
894 % This makes it possible to make a .fmt file for texinfo.
|
|
|
895 \def\setfilename{%
|
|
|
896 \readauxfile
|
|
|
897 \opencontents
|
|
|
898 \openindices
|
|
|
899 \fixbackslash % Turn off hack to swallow `\input texinfo'.
|
|
|
900 \global\let\setfilename=\comment % Ignore extra @setfilename cmds.
|
|
|
901 \comment % Ignore the actual filename.
|
|
|
902 }
|
|
|
903
|
|
|
904 \outer\def\bye{\pagealignmacro\tracingstats=1\ptexend}
|
|
|
905
|
|
|
906 \def\inforef #1{\inforefzzz #1,,,,**}
|
|
|
907 \def\inforefzzz #1,#2,#3,#4**{\putwordSee{} \putwordInfo{} \putwordfile{} \file{\ignorespaces #3{}},
|
|
|
908 node \samp{\ignorespaces#1{}}}
|
|
|
909
|
|
|
910 \message{fonts,}
|
|
|
911
|
|
|
912 % Font-change commands.
|
|
|
913
|
|
|
914 % Texinfo supports the sans serif font style, which plain TeX does not.
|
|
|
915 % So we set up a \sf analogous to plain's \rm, etc.
|
|
|
916 \newfam\sffam
|
|
|
917 \def\sf{\fam=\sffam \tensf}
|
|
|
918 \let\li = \sf % Sometimes we call it \li, not \sf.
|
|
|
919
|
|
|
920 %% Try out Computer Modern fonts at \magstephalf
|
|
|
921 \let\mainmagstep=\magstephalf
|
|
|
922
|
|
|
923 % Set the font macro #1 to the font named #2, adding on the
|
|
|
924 % specified font prefix (normally `cm').
|
|
|
925 \def\setfont#1#2{\font#1=\fontprefix#2}
|
|
|
926
|
|
|
927 % Use cm as the default font prefix.
|
|
|
928 % To specify the font prefix, you must define \fontprefix
|
|
|
929 % before you read in texinfo.tex.
|
|
|
930 \ifx\fontprefix\undefined
|
|
|
931 \def\fontprefix{cm}
|
|
|
932 \fi
|
|
|
933
|
|
|
934 \ifx\bigger\relax
|
|
|
935 \let\mainmagstep=\magstep1
|
|
|
936 \setfont\textrm{r12}
|
|
|
937 \setfont\texttt{tt12}
|
|
|
938 \else
|
|
|
939 \setfont\textrm{r10 scaled \mainmagstep}
|
|
|
940 \setfont\texttt{tt10 scaled \mainmagstep}
|
|
|
941 \fi
|
|
|
942 % Instead of cmb10, you many want to use cmbx10.
|
|
|
943 % cmbx10 is a prettier font on its own, but cmb10
|
|
|
944 % looks better when embedded in a line with cmr10.
|
|
|
945 \setfont\textbf{b10 scaled \mainmagstep}
|
|
|
946 \setfont\textit{ti10 scaled \mainmagstep}
|
|
|
947 \setfont\textsl{sl10 scaled \mainmagstep}
|
|
|
948 \setfont\textsf{ss10 scaled \mainmagstep}
|
|
|
949 \setfont\textsc{csc10 scaled \mainmagstep}
|
|
|
950 \font\texti=cmmi10 scaled \mainmagstep
|
|
|
951 \font\textsy=cmsy10 scaled \mainmagstep
|
|
|
952
|
|
|
953 % A few fonts for @defun, etc.
|
|
|
954 \setfont\defbf{bx10 scaled \magstep1} %was 1314
|
|
|
955 \setfont\deftt{tt10 scaled \magstep1}
|
|
|
956 \def\df{\let\tentt=\deftt \let\tenbf = \defbf \bf}
|
|
|
957
|
|
|
958 % Fonts for indices and small examples.
|
|
|
959 % We actually use the slanted font rather than the italic,
|
|
|
960 % because texinfo normally uses the slanted fonts for that.
|
|
|
961 % Do not make many font distinctions in general in the index, since they
|
|
|
962 % aren't very useful.
|
|
|
963 \setfont\ninett{tt9}
|
|
|
964 \setfont\indrm{r9}
|
|
|
965 \setfont\indit{sl9}
|
|
|
966 \let\indsl=\indit
|
|
|
967 \let\indtt=\ninett
|
|
|
968 \let\indsf=\indrm
|
|
|
969 \let\indbf=\indrm
|
|
|
970 \setfont\indsc{csc10 at 9pt}
|
|
|
971 \font\indi=cmmi9
|
|
|
972 \font\indsy=cmsy9
|
|
|
973
|
|
|
974 % Fonts for headings
|
|
|
975 \setfont\chaprm{bx12 scaled \magstep2}
|
|
|
976 \setfont\chapit{ti12 scaled \magstep2}
|
|
|
977 \setfont\chapsl{sl12 scaled \magstep2}
|
|
|
978 \setfont\chaptt{tt12 scaled \magstep2}
|
|
|
979 \setfont\chapsf{ss12 scaled \magstep2}
|
|
|
980 \let\chapbf=\chaprm
|
|
|
981 \setfont\chapsc{csc10 scaled\magstep3}
|
|
|
982 \font\chapi=cmmi12 scaled \magstep2
|
|
|
983 \font\chapsy=cmsy10 scaled \magstep3
|
|
|
984
|
|
|
985 \setfont\secrm{bx12 scaled \magstep1}
|
|
|
986 \setfont\secit{ti12 scaled \magstep1}
|
|
|
987 \setfont\secsl{sl12 scaled \magstep1}
|
|
|
988 \setfont\sectt{tt12 scaled \magstep1}
|
|
|
989 \setfont\secsf{ss12 scaled \magstep1}
|
|
|
990 \setfont\secbf{bx12 scaled \magstep1}
|
|
|
991 \setfont\secsc{csc10 scaled\magstep2}
|
|
|
992 \font\seci=cmmi12 scaled \magstep1
|
|
|
993 \font\secsy=cmsy10 scaled \magstep2
|
|
|
994
|
|
|
995 % \setfont\ssecrm{bx10 scaled \magstep1} % This size an font looked bad.
|
|
|
996 % \setfont\ssecit{cmti10 scaled \magstep1} % The letters were too crowded.
|
|
|
997 % \setfont\ssecsl{sl10 scaled \magstep1}
|
|
|
998 % \setfont\ssectt{tt10 scaled \magstep1}
|
|
|
999 % \setfont\ssecsf{ss10 scaled \magstep1}
|
|
|
1000
|
|
|
1001 %\setfont\ssecrm{b10 scaled 1315} % Note the use of cmb rather than cmbx.
|
|
|
1002 %\setfont\ssecit{ti10 scaled 1315} % Also, the size is a little larger than
|
|
|
1003 %\setfont\ssecsl{sl10 scaled 1315} % being scaled magstep1.
|
|
|
1004 %\setfont\ssectt{tt10 scaled 1315}
|
|
|
1005 %\setfont\ssecsf{ss10 scaled 1315}
|
|
|
1006
|
|
|
1007 %\let\ssecbf=\ssecrm
|
|
|
1008
|
|
|
1009 \setfont\ssecrm{bx12 scaled \magstephalf}
|
|
|
1010 \setfont\ssecit{ti12 scaled \magstephalf}
|
|
|
1011 \setfont\ssecsl{sl12 scaled \magstephalf}
|
|
|
1012 \setfont\ssectt{tt12 scaled \magstephalf}
|
|
|
1013 \setfont\ssecsf{ss12 scaled \magstephalf}
|
|
|
1014 \setfont\ssecbf{bx12 scaled \magstephalf}
|
|
|
1015 \setfont\ssecsc{csc10 scaled \magstep1}
|
|
|
1016 \font\sseci=cmmi12 scaled \magstephalf
|
|
|
1017 \font\ssecsy=cmsy10 scaled \magstep1
|
|
|
1018 % The smallcaps and symbol fonts should actually be scaled \magstep1.5,
|
|
|
1019 % but that is not a standard magnification.
|
|
|
1020
|
|
|
1021 % Fonts for title page:
|
|
|
1022 \setfont\titlerm{bx12 scaled \magstep3}
|
|
|
1023 \let\authorrm = \secrm
|
|
|
1024
|
|
|
1025 % In order for the font changes to affect most math symbols and letters,
|
|
|
1026 % we have to define the \textfont of the standard families. Since
|
|
|
1027 % texinfo doesn't allow for producing subscripts and superscripts, we
|
|
|
1028 % don't bother to reset \scriptfont and \scriptscriptfont (which would
|
|
|
1029 % also require loading a lot more fonts).
|
|
|
1030 %
|
|
|
1031 \def\resetmathfonts{%
|
|
|
1032 \textfont0 = \tenrm \textfont1 = \teni \textfont2 = \tensy
|
|
|
1033 \textfont\itfam = \tenit \textfont\slfam = \tensl \textfont\bffam = \tenbf
|
|
|
1034 \textfont\ttfam = \tentt \textfont\sffam = \tensf
|
|
|
1035 }
|
|
|
1036
|
|
|
1037
|
|
|
1038 % The font-changing commands redefine the meanings of \tenSTYLE, instead
|
|
|
1039 % of just \STYLE. We do this so that font changes will continue to work
|
|
|
1040 % in math mode, where it is the current \fam that is relevant in most
|
|
|
1041 % cases, not the current. Plain TeX does, for example,
|
|
|
1042 % \def\bf{\fam=\bffam \tenbf} By redefining \tenbf, we obviate the need
|
|
|
1043 % to redefine \bf itself.
|
|
|
1044 \def\textfonts{%
|
|
|
1045 \let\tenrm=\textrm \let\tenit=\textit \let\tensl=\textsl
|
|
|
1046 \let\tenbf=\textbf \let\tentt=\texttt \let\smallcaps=\textsc
|
|
|
1047 \let\tensf=\textsf \let\teni=\texti \let\tensy=\textsy
|
|
|
1048 \resetmathfonts}
|
|
|
1049 \def\chapfonts{%
|
|
|
1050 \let\tenrm=\chaprm \let\tenit=\chapit \let\tensl=\chapsl
|
|
|
1051 \let\tenbf=\chapbf \let\tentt=\chaptt \let\smallcaps=\chapsc
|
|
|
1052 \let\tensf=\chapsf \let\teni=\chapi \let\tensy=\chapsy
|
|
|
1053 \resetmathfonts}
|
|
|
1054 \def\secfonts{%
|
|
|
1055 \let\tenrm=\secrm \let\tenit=\secit \let\tensl=\secsl
|
|
|
1056 \let\tenbf=\secbf \let\tentt=\sectt \let\smallcaps=\secsc
|
|
|
1057 \let\tensf=\secsf \let\teni=\seci \let\tensy=\secsy
|
|
|
1058 \resetmathfonts}
|
|
|
1059 \def\subsecfonts{%
|
|
|
1060 \let\tenrm=\ssecrm \let\tenit=\ssecit \let\tensl=\ssecsl
|
|
|
1061 \let\tenbf=\ssecbf \let\tentt=\ssectt \let\smallcaps=\ssecsc
|
|
|
1062 \let\tensf=\ssecsf \let\teni=\sseci \let\tensy=\ssecsy
|
|
|
1063 \resetmathfonts}
|
|
|
1064 \def\indexfonts{%
|
|
|
1065 \let\tenrm=\indrm \let\tenit=\indit \let\tensl=\indsl
|
|
|
1066 \let\tenbf=\indbf \let\tentt=\indtt \let\smallcaps=\indsc
|
|
|
1067 \let\tensf=\indsf \let\teni=\indi \let\tensy=\indsy
|
|
|
1068 \resetmathfonts}
|
|
|
1069
|
|
|
1070 % Set up the default fonts, so we can use them for creating boxes.
|
|
|
1071 %
|
|
|
1072 \textfonts
|
|
|
1073
|
|
|
1074 % Count depth in font-changes, for error checks
|
|
|
1075 \newcount\fontdepth \fontdepth=0
|
|
|
1076
|
|
|
1077 % Fonts for short table of contents.
|
|
|
1078 \setfont\shortcontrm{r12}
|
|
|
1079 \setfont\shortcontbf{bx12}
|
|
|
1080 \setfont\shortcontsl{sl12}
|
|
|
1081
|
|
|
1082 %% Add scribe-like font environments, plus @l for inline lisp (usually sans
|
|
|
1083 %% serif) and @ii for TeX italic
|
|
|
1084
|
|
|
1085 % \smartitalic{ARG} outputs arg in italics, followed by an italic correction
|
|
|
1086 % unless the following character is such as not to need one.
|
|
|
1087 \def\smartitalicx{\ifx\next,\else\ifx\next-\else\ifx\next.\else\/\fi\fi\fi}
|
|
|
1088 \def\smartitalic#1{{\sl #1}\futurelet\next\smartitalicx}
|
|
|
1089
|
|
|
1090 \let\i=\smartitalic
|
|
|
1091 \let\var=\smartitalic
|
|
|
1092 \let\dfn=\smartitalic
|
|
|
1093 \let\emph=\smartitalic
|
|
|
1094 \let\cite=\smartitalic
|
|
|
1095
|
|
|
1096 \def\b#1{{\bf #1}}
|
|
|
1097 \let\strong=\b
|
|
|
1098
|
|
|
1099 % We can't just use \exhyphenpenalty, because that only has effect at
|
|
|
1100 % the end of a paragraph. Restore normal hyphenation at the end of the
|
|
|
1101 % group within which \nohyphenation is presumably called.
|
|
|
1102 %
|
|
|
1103 \def\nohyphenation{\hyphenchar\font = -1 \aftergroup\restorehyphenation}
|
|
|
1104 \def\restorehyphenation{\hyphenchar\font = `- }
|
|
|
1105
|
|
|
1106 \def\t#1{%
|
|
|
1107 {\tt \nohyphenation \rawbackslash \frenchspacing #1}%
|
|
|
1108 \null
|
|
|
1109 }
|
|
|
1110 \let\ttfont = \t
|
|
|
1111 %\def\samp #1{`{\tt \rawbackslash \frenchspacing #1}'\null}
|
|
|
1112 \def\samp #1{`\tclose{#1}'\null}
|
|
|
1113 \def\key #1{{\tt \nohyphenation \uppercase{#1}}\null}
|
|
|
1114 \def\ctrl #1{{\tt \rawbackslash \hat}#1}
|
|
|
1115
|
|
|
1116 \let\file=\samp
|
|
|
1117
|
|
|
1118 % @code is a modification of @t,
|
|
|
1119 % which makes spaces the same size as normal in the surrounding text.
|
|
|
1120 \def\tclose#1{%
|
|
|
1121 {%
|
|
|
1122 % Change normal interword space to be same as for the current font.
|
|
|
1123 \spaceskip = \fontdimen2\font
|
|
|
1124 %
|
|
|
1125 % Switch to typewriter.
|
|
|
1126 \tt
|
|
|
1127 %
|
|
|
1128 % But `\ ' produces the large typewriter interword space.
|
|
|
1129 \def\ {{\spaceskip = 0pt{} }}%
|
|
|
1130 %
|
|
|
1131 % Turn off hyphenation.
|
|
|
1132 \nohyphenation
|
|
|
1133 %
|
|
|
1134 \rawbackslash
|
|
|
1135 \frenchspacing
|
|
|
1136 #1%
|
|
|
1137 }%
|
|
|
1138 \null
|
|
|
1139 }
|
|
|
1140
|
|
|
1141 % We *must* turn on hyphenation at `-' and `_' in \code.
|
|
|
1142 % Otherwise, it is too hard to avoid overful hboxes
|
|
|
1143 % in the Emacs manual, the Library manual, etc.
|
|
|
1144
|
|
|
1145 % Unfortunately, TeX uses one parameter (\hyphenchar) to control
|
|
|
1146 % both hyphenation at - and hyphenation within words.
|
|
|
1147 % We must therefore turn them both off (\tclose does that)
|
|
|
1148 % and arrange explicitly to hyphenate an a dash.
|
|
|
1149 % -- rms.
|
|
|
1150 {
|
|
|
1151 \catcode`\-=\active
|
|
|
1152 \catcode`\_=\active
|
|
|
1153 \global\def\code{\begingroup \catcode`\-=\active \let-\codedash \catcode`\_=\active \let_\codeunder \codex}
|
|
|
1154 % The following is used by \doprintindex to insure that long function names
|
|
|
1155 % wrap around. It is necessary for - and _ to be active before the index is
|
|
|
1156 % read from the file, as \entry parses the arguments long before \code is
|
|
|
1157 % ever called. -- mycroft
|
|
|
1158 \global\def\indexbreaks{\catcode`\-=\active \let-\realdash \catcode`\_=\active \let_\realunder}
|
|
|
1159 }
|
|
|
1160 \def\realdash{-}
|
|
|
1161 \def\realunder{_}
|
|
|
1162 \def\codedash{-\discretionary{}{}{}}
|
|
|
1163 \def\codeunder{\normalunderscore\discretionary{}{}{}}
|
|
|
1164 \def\codex #1{\tclose{#1}\endgroup}
|
|
|
1165
|
|
|
1166 %\let\exp=\tclose %Was temporary
|
|
|
1167
|
|
|
1168 % @kbd is like @code, except that if the argument is just one @key command,
|
|
|
1169 % then @kbd has no effect.
|
|
|
1170
|
|
|
1171 \def\xkey{\key}
|
|
|
1172 \def\kbdfoo#1#2#3\par{\def\one{#1}\def\three{#3}\def\threex{??}%
|
|
|
1173 \ifx\one\xkey\ifx\threex\three \key{#2}%
|
|
|
1174 \else\tclose{\look}\fi
|
|
|
1175 \else\tclose{\look}\fi}
|
|
|
1176
|
|
|
1177 % Typeset a dimension, e.g., `in' or `pt'. The only reason for the
|
|
|
1178 % argument is to make the input look right: @dmn{pt} instead of
|
|
|
1179 % @dmn{}pt.
|
|
|
1180 %
|
|
|
1181 \def\dmn#1{\thinspace #1}
|
|
|
1182
|
|
|
1183 \def\kbd#1{\def\look{#1}\expandafter\kbdfoo\look??\par}
|
|
|
1184
|
|
|
1185 \def\l#1{{\li #1}\null} %
|
|
|
1186
|
|
|
1187 \def\r#1{{\rm #1}} % roman font
|
|
|
1188 % Use of \lowercase was suggested.
|
|
|
1189 \def\sc#1{{\smallcaps#1}} % smallcaps font
|
|
|
1190 \def\ii#1{{\it #1}} % italic font
|
|
|
1191
|
|
|
1192 \message{page headings,}
|
|
|
1193
|
|
|
1194 \newskip\titlepagetopglue \titlepagetopglue = 1.5in
|
|
|
1195 \newskip\titlepagebottomglue \titlepagebottomglue = 2pc
|
|
|
1196
|
|
|
1197 % First the title page. Must do @settitle before @titlepage.
|
|
|
1198 \def\titlefont#1{{\titlerm #1}}
|
|
|
1199
|
|
|
1200 \newif\ifseenauthor
|
|
|
1201 \newif\iffinishedtitlepage
|
|
|
1202
|
|
|
1203 \def\shorttitlepage{\parsearg\shorttitlepagezzz}
|
|
|
1204 \def\shorttitlepagezzz #1{\begingroup\hbox{}\vskip 1.5in \chaprm \centerline{#1}%
|
|
|
1205 \endgroup\page\hbox{}\page}
|
|
|
1206
|
|
|
1207 \def\titlepage{\begingroup \parindent=0pt \textfonts
|
|
|
1208 \let\subtitlerm=\tenrm
|
|
|
1209 % I deinstalled the following change because \cmr12 is undefined.
|
|
|
1210 % This change was not in the ChangeLog anyway. --rms.
|
|
|
1211 % \let\subtitlerm=\cmr12
|
|
|
1212 \def\subtitlefont{\subtitlerm \normalbaselineskip = 13pt \normalbaselines}%
|
|
|
1213 %
|
|
|
1214 \def\authorfont{\authorrm \normalbaselineskip = 16pt \normalbaselines}%
|
|
|
1215 %
|
|
|
1216 % Leave some space at the very top of the page.
|
|
|
1217 \vglue\titlepagetopglue
|
|
|
1218 %
|
|
|
1219 % Now you can print the title using @title.
|
|
|
1220 \def\title{\parsearg\titlezzz}%
|
|
|
1221 \def\titlezzz##1{\leftline{\titlefont{##1}}
|
|
|
1222 % print a rule at the page bottom also.
|
|
|
1223 \finishedtitlepagefalse
|
|
|
1224 \vskip4pt \hrule height 4pt width \hsize \vskip4pt}%
|
|
|
1225 % No rule at page bottom unless we print one at the top with @title.
|
|
|
1226 \finishedtitlepagetrue
|
|
|
1227 %
|
|
|
1228 % Now you can put text using @subtitle.
|
|
|
1229 \def\subtitle{\parsearg\subtitlezzz}%
|
|
|
1230 \def\subtitlezzz##1{{\subtitlefont \rightline{##1}}}%
|
|
|
1231 %
|
|
|
1232 % @author should come last, but may come many times.
|
|
|
1233 \def\author{\parsearg\authorzzz}%
|
|
|
1234 \def\authorzzz##1{\ifseenauthor\else\vskip 0pt plus 1filll\seenauthortrue\fi
|
|
|
1235 {\authorfont \leftline{##1}}}%
|
|
|
1236 %
|
|
|
1237 % Most title ``pages'' are actually two pages long, with space
|
|
|
1238 % at the top of the second. We don't want the ragged left on the second.
|
|
|
1239 \let\oldpage = \page
|
|
|
1240 \def\page{%
|
|
|
1241 \iffinishedtitlepage\else
|
|
|
1242 \finishtitlepage
|
|
|
1243 \fi
|
|
|
1244 \oldpage
|
|
|
1245 \let\page = \oldpage
|
|
|
1246 \hbox{}}%
|
|
|
1247 % \def\page{\oldpage \hbox{}}
|
|
|
1248 }
|
|
|
1249
|
|
|
1250 \def\Etitlepage{%
|
|
|
1251 \iffinishedtitlepage\else
|
|
|
1252 \finishtitlepage
|
|
|
1253 \fi
|
|
|
1254 % It is important to do the page break before ending the group,
|
|
|
1255 % because the headline and footline are only empty inside the group.
|
|
|
1256 % If we use the new definition of \page, we always get a blank page
|
|
|
1257 % after the title page, which we certainly don't want.
|
|
|
1258 \oldpage
|
|
|
1259 \endgroup
|
|
|
1260 \HEADINGSon
|
|
|
1261 }
|
|
|
1262
|
|
|
1263 \def\finishtitlepage{%
|
|
|
1264 \vskip4pt \hrule height 2pt width \hsize
|
|
|
1265 \vskip\titlepagebottomglue
|
|
|
1266 \finishedtitlepagetrue
|
|
|
1267 }
|
|
|
1268
|
|
|
1269 %%% Set up page headings and footings.
|
|
|
1270
|
|
|
1271 \let\thispage=\folio
|
|
|
1272
|
|
|
1273 \newtoks \evenheadline % Token sequence for heading line of even pages
|
|
|
1274 \newtoks \oddheadline % Token sequence for heading line of odd pages
|
|
|
1275 \newtoks \evenfootline % Token sequence for footing line of even pages
|
|
|
1276 \newtoks \oddfootline % Token sequence for footing line of odd pages
|
|
|
1277
|
|
|
1278 % Now make Tex use those variables
|
|
|
1279 \headline={{\textfonts\rm \ifodd\pageno \the\oddheadline
|
|
|
1280 \else \the\evenheadline \fi}}
|
|
|
1281 \footline={{\textfonts\rm \ifodd\pageno \the\oddfootline
|
|
|
1282 \else \the\evenfootline \fi}\HEADINGShook}
|
|
|
1283 \let\HEADINGShook=\relax
|
|
|
1284
|
|
|
1285 % Commands to set those variables.
|
|
|
1286 % For example, this is what @headings on does
|
|
|
1287 % @evenheading @thistitle|@thispage|@thischapter
|
|
|
1288 % @oddheading @thischapter|@thispage|@thistitle
|
|
|
1289 % @evenfooting @thisfile||
|
|
|
1290 % @oddfooting ||@thisfile
|
|
|
1291
|
|
|
1292 \def\evenheading{\parsearg\evenheadingxxx}
|
|
|
1293 \def\oddheading{\parsearg\oddheadingxxx}
|
|
|
1294 \def\everyheading{\parsearg\everyheadingxxx}
|
|
|
1295
|
|
|
1296 \def\evenfooting{\parsearg\evenfootingxxx}
|
|
|
1297 \def\oddfooting{\parsearg\oddfootingxxx}
|
|
|
1298 \def\everyfooting{\parsearg\everyfootingxxx}
|
|
|
1299
|
|
|
1300 {\catcode`\@=0 %
|
|
|
1301
|
|
|
1302 \gdef\evenheadingxxx #1{\evenheadingyyy #1@|@|@|@|\finish}
|
|
|
1303 \gdef\evenheadingyyy #1@|#2@|#3@|#4\finish{%
|
|
|
1304 \global\evenheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
|
|
|
1305
|
|
|
1306 \gdef\oddheadingxxx #1{\oddheadingyyy #1@|@|@|@|\finish}
|
|
|
1307 \gdef\oddheadingyyy #1@|#2@|#3@|#4\finish{%
|
|
|
1308 \global\oddheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
|
|
|
1309
|
|
|
1310 \gdef\everyheadingxxx #1{\everyheadingyyy #1@|@|@|@|\finish}
|
|
|
1311 \gdef\everyheadingyyy #1@|#2@|#3@|#4\finish{%
|
|
|
1312 \global\evenheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}
|
|
|
1313 \global\oddheadline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
|
|
|
1314
|
|
|
1315 \gdef\evenfootingxxx #1{\evenfootingyyy #1@|@|@|@|\finish}
|
|
|
1316 \gdef\evenfootingyyy #1@|#2@|#3@|#4\finish{%
|
|
|
1317 \global\evenfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
|
|
|
1318
|
|
|
1319 \gdef\oddfootingxxx #1{\oddfootingyyy #1@|@|@|@|\finish}
|
|
|
1320 \gdef\oddfootingyyy #1@|#2@|#3@|#4\finish{%
|
|
|
1321 \global\oddfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
|
|
|
1322
|
|
|
1323 \gdef\everyfootingxxx #1{\everyfootingyyy #1@|@|@|@|\finish}
|
|
|
1324 \gdef\everyfootingyyy #1@|#2@|#3@|#4\finish{%
|
|
|
1325 \global\evenfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}
|
|
|
1326 \global\oddfootline={\rlap{\centerline{#2}}\line{#1\hfil#3}}}
|
|
|
1327 %
|
|
|
1328 }% unbind the catcode of @.
|
|
|
1329
|
|
|
1330 % @headings double turns headings on for double-sided printing.
|
|
|
1331 % @headings single turns headings on for single-sided printing.
|
|
|
1332 % @headings off turns them off.
|
|
|
1333 % @headings on same as @headings double, retained for compatibility.
|
|
|
1334 % @headings after turns on double-sided headings after this page.
|
|
|
1335 % @headings doubleafter turns on double-sided headings after this page.
|
|
|
1336 % @headings singleafter turns on single-sided headings after this page.
|
|
|
1337 % By default, they are off.
|
|
|
1338
|
|
|
1339 \def\headings #1 {\csname HEADINGS#1\endcsname}
|
|
|
1340
|
|
|
1341 \def\HEADINGSoff{
|
|
|
1342 \global\evenheadline={\hfil} \global\evenfootline={\hfil}
|
|
|
1343 \global\oddheadline={\hfil} \global\oddfootline={\hfil}}
|
|
|
1344 \HEADINGSoff
|
|
|
1345 % When we turn headings on, set the page number to 1.
|
|
|
1346 % For double-sided printing, put current file name in lower left corner,
|
|
|
1347 % chapter name on inside top of right hand pages, document
|
|
|
1348 % title on inside top of left hand pages, and page numbers on outside top
|
|
|
1349 % edge of all pages.
|
|
|
1350 \def\HEADINGSdouble{
|
|
|
1351 %\pagealignmacro
|
|
|
1352 \global\pageno=1
|
|
|
1353 \global\evenfootline={\hfil}
|
|
|
1354 \global\oddfootline={\hfil}
|
|
|
1355 \global\evenheadline={\line{\folio\hfil\thistitle}}
|
|
|
1356 \global\oddheadline={\line{\thischapter\hfil\folio}}
|
|
|
1357 }
|
|
|
1358 % For single-sided printing, chapter title goes across top left of page,
|
|
|
1359 % page number on top right.
|
|
|
1360 \def\HEADINGSsingle{
|
|
|
1361 %\pagealignmacro
|
|
|
1362 \global\pageno=1
|
|
|
1363 \global\evenfootline={\hfil}
|
|
|
1364 \global\oddfootline={\hfil}
|
|
|
1365 \global\evenheadline={\line{\thischapter\hfil\folio}}
|
|
|
1366 \global\oddheadline={\line{\thischapter\hfil\folio}}
|
|
|
1367 }
|
|
|
1368 \def\HEADINGSon{\HEADINGSdouble}
|
|
|
1369
|
|
|
1370 \def\HEADINGSafter{\let\HEADINGShook=\HEADINGSdoublex}
|
|
|
1371 \let\HEADINGSdoubleafter=\HEADINGSafter
|
|
|
1372 \def\HEADINGSdoublex{%
|
|
|
1373 \global\evenfootline={\hfil}
|
|
|
1374 \global\oddfootline={\hfil}
|
|
|
1375 \global\evenheadline={\line{\folio\hfil\thistitle}}
|
|
|
1376 \global\oddheadline={\line{\thischapter\hfil\folio}}
|
|
|
1377 }
|
|
|
1378
|
|
|
1379 \def\HEADINGSsingleafter{\let\HEADINGShook=\HEADINGSsinglex}
|
|
|
1380 \def\HEADINGSsinglex{%
|
|
|
1381 \global\evenfootline={\hfil}
|
|
|
1382 \global\oddfootline={\hfil}
|
|
|
1383 \global\evenheadline={\line{\thischapter\hfil\folio}}
|
|
|
1384 \global\oddheadline={\line{\thischapter\hfil\folio}}
|
|
|
1385 }
|
|
|
1386
|
|
|
1387 % Subroutines used in generating headings
|
|
|
1388 % Produces Day Month Year style of output.
|
|
|
1389 \def\today{\number\day\space
|
|
|
1390 \ifcase\month\or
|
|
|
1391 January\or February\or March\or April\or May\or June\or
|
|
|
1392 July\or August\or September\or October\or November\or December\fi
|
|
|
1393 \space\number\year}
|
|
|
1394
|
|
|
1395 % Use this if you want the Month Day, Year style of output.
|
|
|
1396 %\def\today{\ifcase\month\or
|
|
|
1397 %January\or February\or March\or April\or May\or June\or
|
|
|
1398 %July\or August\or September\or October\or November\or December\fi
|
|
|
1399 %\space\number\day, \number\year}
|
|
|
1400
|
|
|
1401 % @settitle line... specifies the title of the document, for headings
|
|
|
1402 % It generates no output of its own
|
|
|
1403
|
|
|
1404 \def\thistitle{No Title}
|
|
|
1405 \def\settitle{\parsearg\settitlezzz}
|
|
|
1406 \def\settitlezzz #1{\gdef\thistitle{#1}}
|
|
|
1407
|
|
|
1408 \message{tables,}
|
|
|
1409
|
|
|
1410 % @tabs -- simple alignment
|
|
|
1411
|
|
|
1412 % These don't work. For one thing, \+ is defined as outer.
|
|
|
1413 % So these macros cannot even be defined.
|
|
|
1414
|
|
|
1415 %\def\tabs{\parsearg\tabszzz}
|
|
|
1416 %\def\tabszzz #1{\settabs\+#1\cr}
|
|
|
1417 %\def\tabline{\parsearg\tablinezzz}
|
|
|
1418 %\def\tablinezzz #1{\+#1\cr}
|
|
|
1419 %\def\&{&}
|
|
|
1420
|
|
|
1421 % Tables -- @table, @ftable, @vtable, @item(x), @kitem(x), @xitem(x).
|
|
|
1422
|
|
|
1423 % default indentation of table text
|
|
|
1424 \newdimen\tableindent \tableindent=.8in
|
|
|
1425 % default indentation of @itemize and @enumerate text
|
|
|
1426 \newdimen\itemindent \itemindent=.3in
|
|
|
1427 % margin between end of table item and start of table text.
|
|
|
1428 \newdimen\itemmargin \itemmargin=.1in
|
|
|
1429
|
|
|
1430 % used internally for \itemindent minus \itemmargin
|
|
|
1431 \newdimen\itemmax
|
|
|
1432
|
|
|
1433 % Note @table, @vtable, and @vtable define @item, @itemx, etc., with
|
|
|
1434 % these defs.
|
|
|
1435 % They also define \itemindex
|
|
|
1436 % to index the item name in whatever manner is desired (perhaps none).
|
|
|
1437
|
|
|
1438 \newif\ifitemxneedsnegativevskip
|
|
|
1439
|
|
|
1440 \def\itemxpar{\par\ifitemxneedsnegativevskip\vskip-\parskip\nobreak\fi}
|
|
|
1441
|
|
|
1442 \def\internalBitem{\smallbreak \parsearg\itemzzz}
|
|
|
1443 \def\internalBitemx{\itemxpar \parsearg\itemzzz}
|
|
|
1444
|
|
|
1445 \def\internalBxitem "#1"{\def\xitemsubtopix{#1} \smallbreak \parsearg\xitemzzz}
|
|
|
1446 \def\internalBxitemx "#1"{\def\xitemsubtopix{#1} \itemxpar \parsearg\xitemzzz}
|
|
|
1447
|
|
|
1448 \def\internalBkitem{\smallbreak \parsearg\kitemzzz}
|
|
|
1449 \def\internalBkitemx{\itemxpar \parsearg\kitemzzz}
|
|
|
1450
|
|
|
1451 \def\kitemzzz #1{\dosubind {kw}{\code{#1}}{for {\bf \lastfunction}}%
|
|
|
1452 \itemzzz {#1}}
|
|
|
1453
|
|
|
1454 \def\xitemzzz #1{\dosubind {kw}{\code{#1}}{for {\bf \xitemsubtopic}}%
|
|
|
1455 \itemzzz {#1}}
|
|
|
1456
|
|
|
1457 \def\itemzzz #1{\begingroup %
|
|
|
1458 \advance\hsize by -\rightskip
|
|
|
1459 \advance\hsize by -\tableindent
|
|
|
1460 \setbox0=\hbox{\itemfont{#1}}%
|
|
|
1461 \itemindex{#1}%
|
|
|
1462 \nobreak % This prevents a break before @itemx.
|
|
|
1463 %
|
|
|
1464 % Be sure we are not still in the middle of a paragraph.
|
|
|
1465 %{\parskip = 0in
|
|
|
1466 %\par
|
|
|
1467 %}%
|
|
|
1468 %
|
|
|
1469 % If the item text does not fit in the space we have, put it on a line
|
|
|
1470 % by itself, and do not allow a page break either before or after that
|
|
|
1471 % line. We do not start a paragraph here because then if the next
|
|
|
1472 % command is, e.g., @kindex, the whatsit would get put into the
|
|
|
1473 % horizontal list on a line by itself, resulting in extra blank space.
|
|
|
1474 \ifdim \wd0>\itemmax
|
|
|
1475 %
|
|
|
1476 % Make this a paragraph so we get the \parskip glue and wrapping,
|
|
|
1477 % but leave it ragged-right.
|
|
|
1478 \begingroup
|
|
|
1479 \advance\leftskip by-\tableindent
|
|
|
1480 \advance\hsize by\tableindent
|
|
|
1481 \advance\rightskip by0pt plus1fil
|
|
|
1482 \leavevmode\unhbox0\par
|
|
|
1483 \endgroup
|
|
|
1484 %
|
|
|
1485 % We're going to be starting a paragraph, but we don't want the
|
|
|
1486 % \parskip glue -- logically it's part of the @item we just started.
|
|
|
1487 \nobreak \vskip-\parskip
|
|
|
1488 %
|
|
|
1489 % Stop a page break at the \parskip glue coming up. Unfortunately
|
|
|
1490 % we can't prevent a possible page break at the following
|
|
|
1491 % \baselineskip glue.
|
|
|
1492 \nobreak
|
|
|
1493 \endgroup
|
|
|
1494 \itemxneedsnegativevskipfalse
|
|
|
1495 \else
|
|
|
1496 % The item text fits into the space. Start a paragraph, so that the
|
|
|
1497 % following text (if any) will end up on the same line. Since that
|
|
|
1498 % text will be indented by \tableindent, we make the item text be in
|
|
|
1499 % a zero-width box.
|
|
|
1500 \noindent
|
|
|
1501 \rlap{\hskip -\tableindent\box0}\ignorespaces%
|
|
|
1502 \endgroup%
|
|
|
1503 \itemxneedsnegativevskiptrue%
|
|
|
1504 \fi
|
|
|
1505 }
|
|
|
1506
|
|
|
1507 \def\item{\errmessage{@item while not in a table}}
|
|
|
1508 \def\itemx{\errmessage{@itemx while not in a table}}
|
|
|
1509 \def\kitem{\errmessage{@kitem while not in a table}}
|
|
|
1510 \def\kitemx{\errmessage{@kitemx while not in a table}}
|
|
|
1511 \def\xitem{\errmessage{@xitem while not in a table}}
|
|
|
1512 \def\xitemx{\errmessage{@xitemx while not in a table}}
|
|
|
1513
|
|
|
1514 %% Contains a kludge to get @end[description] to work
|
|
|
1515 \def\description{\tablez{\dontindex}{1}{}{}{}{}}
|
|
|
1516
|
|
|
1517 \def\table{\begingroup\inENV\obeylines\obeyspaces\tablex}
|
|
|
1518 {\obeylines\obeyspaces%
|
|
|
1519 \gdef\tablex #1^^M{%
|
|
|
1520 \tabley\dontindex#1 \endtabley}}
|
|
|
1521
|
|
|
1522 \def\ftable{\begingroup\inENV\obeylines\obeyspaces\ftablex}
|
|
|
1523 {\obeylines\obeyspaces%
|
|
|
1524 \gdef\ftablex #1^^M{%
|
|
|
1525 \tabley\fnitemindex#1 \endtabley
|
|
|
1526 \def\Eftable{\endgraf\afterenvbreak\endgroup}%
|
|
|
1527 \let\Etable=\relax}}
|
|
|
1528
|
|
|
1529 \def\vtable{\begingroup\inENV\obeylines\obeyspaces\vtablex}
|
|
|
1530 {\obeylines\obeyspaces%
|
|
|
1531 \gdef\vtablex #1^^M{%
|
|
|
1532 \tabley\vritemindex#1 \endtabley
|
|
|
1533 \def\Evtable{\endgraf\afterenvbreak\endgroup}%
|
|
|
1534 \let\Etable=\relax}}
|
|
|
1535
|
|
|
1536 \def\dontindex #1{}
|
|
|
1537 \def\fnitemindex #1{\doind {fn}{\code{#1}}}%
|
|
|
1538 \def\vritemindex #1{\doind {vr}{\code{#1}}}%
|
|
|
1539
|
|
|
1540 {\obeyspaces %
|
|
|
1541 \gdef\tabley#1#2 #3 #4 #5 #6 #7\endtabley{\endgroup%
|
|
|
1542 \tablez{#1}{#2}{#3}{#4}{#5}{#6}}}
|
|
|
1543
|
|
|
1544 \def\tablez #1#2#3#4#5#6{%
|
|
|
1545 \aboveenvbreak %
|
|
|
1546 \begingroup %
|
|
|
1547 \def\Edescription{\Etable}% Neccessary kludge.
|
|
|
1548 \let\itemindex=#1%
|
|
|
1549 \ifnum 0#3>0 \advance \leftskip by #3\mil \fi %
|
|
|
1550 \ifnum 0#4>0 \tableindent=#4\mil \fi %
|
|
|
1551 \ifnum 0#5>0 \advance \rightskip by #5\mil \fi %
|
|
|
1552 \def\itemfont{#2}%
|
|
|
1553 \itemmax=\tableindent %
|
|
|
1554 \advance \itemmax by -\itemmargin %
|
|
|
1555 \advance \leftskip by \tableindent %
|
|
|
1556 \exdentamount=\tableindent
|
|
|
1557 \parindent = 0pt
|
|
|
1558 \parskip = \smallskipamount
|
|
|
1559 \ifdim \parskip=0pt \parskip=2pt \fi%
|
|
|
1560 \def\Etable{\endgraf\afterenvbreak\endgroup}%
|
|
|
1561 \let\item = \internalBitem %
|
|
|
1562 \let\itemx = \internalBitemx %
|
|
|
1563 \let\kitem = \internalBkitem %
|
|
|
1564 \let\kitemx = \internalBkitemx %
|
|
|
1565 \let\xitem = \internalBxitem %
|
|
|
1566 \let\xitemx = \internalBxitemx %
|
|
|
1567 }
|
|
|
1568
|
|
|
1569 % This is the counter used by @enumerate, which is really @itemize
|
|
|
1570
|
|
|
1571 \newcount \itemno
|
|
|
1572
|
|
|
1573 \def\itemize{\parsearg\itemizezzz}
|
|
|
1574
|
|
|
1575 \def\itemizezzz #1{%
|
|
|
1576 \begingroup % ended by the @end itemsize
|
|
|
1577 \itemizey {#1}{\Eitemize}
|
|
|
1578 }
|
|
|
1579
|
|
|
1580 \def\itemizey #1#2{%
|
|
|
1581 \aboveenvbreak %
|
|
|
1582 \itemmax=\itemindent %
|
|
|
1583 \advance \itemmax by -\itemmargin %
|
|
|
1584 \advance \leftskip by \itemindent %
|
|
|
1585 \exdentamount=\itemindent
|
|
|
1586 \parindent = 0pt %
|
|
|
1587 \parskip = \smallskipamount %
|
|
|
1588 \ifdim \parskip=0pt \parskip=2pt \fi%
|
|
|
1589 \def#2{\endgraf\afterenvbreak\endgroup}%
|
|
|
1590 \def\itemcontents{#1}%
|
|
|
1591 \let\item=\itemizeitem}
|
|
|
1592
|
|
|
1593 % Set sfcode to normal for the chars that usually have another value.
|
|
|
1594 % These are `.?!:;,'
|
|
|
1595 \def\frenchspacing{\sfcode46=1000 \sfcode63=1000 \sfcode33=1000
|
|
|
1596 \sfcode58=1000 \sfcode59=1000 \sfcode44=1000 }
|
|
|
1597
|
|
|
1598 % \splitoff TOKENS\endmark defines \first to be the first token in
|
|
|
1599 % TOKENS, and \rest to be the remainder.
|
|
|
1600 %
|
|
|
1601 \def\splitoff#1#2\endmark{\def\first{#1}\def\rest{#2}}%
|
|
|
1602
|
|
|
1603 % Allow an optional argument of an uppercase letter, lowercase letter,
|
|
|
1604 % or number, to specify the first label in the enumerated list. No
|
|
|
1605 % argument is the same as `1'.
|
|
|
1606 %
|
|
|
1607 \def\enumerate{\parsearg\enumeratezzz}
|
|
|
1608 \def\enumeratezzz #1{\enumeratey #1 \endenumeratey}
|
|
|
1609 \def\enumeratey #1 #2\endenumeratey{%
|
|
|
1610 \begingroup % ended by the @end enumerate
|
|
|
1611 %
|
|
|
1612 % If we were given no argument, pretend we were given `1'.
|
|
|
1613 \def\thearg{#1}%
|
|
|
1614 \ifx\thearg\empty \def\thearg{1}\fi
|
|
|
1615 %
|
|
|
1616 % Detect if the argument is a single token. If so, it might be a
|
|
|
1617 % letter. Otherwise, the only valid thing it can be is a number.
|
|
|
1618 % (We will always have one token, because of the test we just made.
|
|
|
1619 % This is a good thing, since \splitoff doesn't work given nothing at
|
|
|
1620 % all -- the first parameter is undelimited.)
|
|
|
1621 \expandafter\splitoff\thearg\endmark
|
|
|
1622 \ifx\rest\empty
|
|
|
1623 % Only one token in the argument. It could still be anything.
|
|
|
1624 % A ``lowercase letter'' is one whose \lccode is nonzero.
|
|
|
1625 % An ``uppercase letter'' is one whose \lccode is both nonzero, and
|
|
|
1626 % not equal to itself.
|
|
|
1627 % Otherwise, we assume it's a number.
|
|
|
1628 %
|
|
|
1629 % We need the \relax at the end of the \ifnum lines to stop TeX from
|
|
|
1630 % continuing to look for a <number>.
|
|
|
1631 %
|
|
|
1632 \ifnum\lccode\expandafter`\thearg=0\relax
|
|
|
1633 \numericenumerate % a number (we hope)
|
|
|
1634 \else
|
|
|
1635 % It's a letter.
|
|
|
1636 \ifnum\lccode\expandafter`\thearg=\expandafter`\thearg\relax
|
|
|
1637 \lowercaseenumerate % lowercase letter
|
|
|
1638 \else
|
|
|
1639 \uppercaseenumerate % uppercase letter
|
|
|
1640 \fi
|
|
|
1641 \fi
|
|
|
1642 \else
|
|
|
1643 % Multiple tokens in the argument. We hope it's a number.
|
|
|
1644 \numericenumerate
|
|
|
1645 \fi
|
|
|
1646 }
|
|
|
1647
|
|
|
1648 % An @enumerate whose labels are integers. The starting integer is
|
|
|
1649 % given in \thearg.
|
|
|
1650 %
|
|
|
1651 \def\numericenumerate{%
|
|
|
1652 \itemno = \thearg
|
|
|
1653 \startenumeration{\the\itemno}%
|
|
|
1654 }
|
|
|
1655
|
|
|
1656 % The starting (lowercase) letter is in \thearg.
|
|
|
1657 \def\lowercaseenumerate{%
|
|
|
1658 \itemno = \expandafter`\thearg
|
|
|
1659 \startenumeration{%
|
|
|
1660 % Be sure we're not beyond the end of the alphabet.
|
|
|
1661 \ifnum\itemno=0
|
|
|
1662 \errmessage{No more lowercase letters in @enumerate; get a bigger
|
|
|
1663 alphabet}%
|
|
|
1664 \fi
|
|
|
1665 \char\lccode\itemno
|
|
|
1666 }%
|
|
|
1667 }
|
|
|
1668
|
|
|
1669 % The starting (uppercase) letter is in \thearg.
|
|
|
1670 \def\uppercaseenumerate{%
|
|
|
1671 \itemno = \expandafter`\thearg
|
|
|
1672 \startenumeration{%
|
|
|
1673 % Be sure we're not beyond the end of the alphabet.
|
|
|
1674 \ifnum\itemno=0
|
|
|
1675 \errmessage{No more uppercase letters in @enumerate; get a bigger
|
|
|
1676 alphabet}
|
|
|
1677 \fi
|
|
|
1678 \char\uccode\itemno
|
|
|
1679 }%
|
|
|
1680 }
|
|
|
1681
|
|
|
1682 % Call itemizey, adding a period to the first argument and supplying the
|
|
|
1683 % common last two arguments. Also subtract one from the initial value in
|
|
|
1684 % \itemno, since @item increments \itemno.
|
|
|
1685 %
|
|
|
1686 \def\startenumeration#1{%
|
|
|
1687 \advance\itemno by -1
|
|
|
1688 \itemizey{#1.}\Eenumerate\flushcr
|
|
|
1689 }
|
|
|
1690
|
|
|
1691 % @alphaenumerate and @capsenumerate are abbreviations for giving an arg
|
|
|
1692 % to @enumerate.
|
|
|
1693 %
|
|
|
1694 \def\alphaenumerate{\enumerate{a}}
|
|
|
1695 \def\capsenumerate{\enumerate{A}}
|
|
|
1696 \def\Ealphaenumerate{\Eenumerate}
|
|
|
1697 \def\Ecapsenumerate{\Eenumerate}
|
|
|
1698
|
|
|
1699 % Definition of @item while inside @itemize.
|
|
|
1700
|
|
|
1701 \def\itemizeitem{%
|
|
|
1702 \advance\itemno by 1
|
|
|
1703 {\let\par=\endgraf \smallbreak}%
|
|
|
1704 \ifhmode \errmessage{\in hmode at itemizeitem}\fi
|
|
|
1705 {\parskip=0in \hskip 0pt
|
|
|
1706 \hbox to 0pt{\hss \itemcontents\hskip \itemmargin}%
|
|
|
1707 \vadjust{\penalty 1200}}%
|
|
|
1708 \flushcr}
|
|
|
1709
|
|
|
1710 % @multitable macros
|
|
|
1711 % Amy Hendrickson, 8/18/94
|
|
|
1712 %
|
|
|
1713 % @multitable ... @endmultitable will make as many columns as desired.
|
|
|
1714 % Contents of each column will wrap at width given in preamble. Width
|
|
|
1715 % can be specified either with sample text given in a template line,
|
|
|
1716 % or in percent of \hsize, the current width of text on page.
|
|
|
1717
|
|
|
1718 % Table can continue over pages but will only break between lines.
|
|
|
1719
|
|
|
1720 % To make preamble:
|
|
|
1721 %
|
|
|
1722 % Either define widths of columns in terms of percent of \hsize:
|
|
|
1723 % @multitable @percentofhsize .2 .3 .5
|
|
|
1724 % @item ...
|
|
|
1725 %
|
|
|
1726 % Numbers following @percentofhsize are the percent of the total
|
|
|
1727 % current hsize to be used for each column. You may use as many
|
|
|
1728 % columns as desired.
|
|
|
1729
|
|
|
1730 % Or use a template:
|
|
|
1731 % @multitable {Column 1 template} {Column 2 template} {Column 3 template}
|
|
|
1732 % @item ...
|
|
|
1733 % using the widest term desired in each column.
|
|
|
1734
|
|
|
1735
|
|
|
1736 % Each new table line starts with @item, each subsequent new column
|
|
|
1737 % starts with @tab. Empty columns may be produced by supplying @tab's
|
|
|
1738 % with nothing between them for as many times as empty columns are needed,
|
|
|
1739 % ie, @tab@tab@tab will produce two empty columns.
|
|
|
1740
|
|
|
1741 % @item, @tab, @multicolumn or @endmulticolumn do not need to be on their
|
|
|
1742 % own lines, but it will not hurt if they are.
|
|
|
1743
|
|
|
1744 % Sample multitable:
|
|
|
1745
|
|
|
1746 % @multitable {Column 1 template} {Column 2 template} {Column 3 template}
|
|
|
1747 % @item first col stuff @tab second col stuff @tab third col
|
|
|
1748 % @item
|
|
|
1749 % first col stuff
|
|
|
1750 % @tab
|
|
|
1751 % second col stuff
|
|
|
1752 % @tab
|
|
|
1753 % third col
|
|
|
1754 % @item first col stuff @tab second col stuff
|
|
|
1755 % @tab Many paragraphs of text may be used in any column.
|
|
|
1756 %
|
|
|
1757 % They will wrap at the width determined by the template.
|
|
|
1758 % @item@tab@tab This will be in third column.
|
|
|
1759 % @endmultitable
|
|
|
1760
|
|
|
1761 % Default dimensions may be reset by user.
|
|
|
1762 % @intableparskip will set vertical space between paragraphs in table.
|
|
|
1763 % @intableparindent will set paragraph indent in table.
|
|
|
1764 % @spacebetweencols will set horizontal space to be left between columns.
|
|
|
1765 % @spacebetweenlines will set vertical space to be left between lines.
|
|
|
1766
|
|
|
1767 %%%%
|
|
|
1768 % Dimensions
|
|
|
1769
|
|
|
1770 \newdimen\intableparskip
|
|
|
1771 \newdimen\intableparindent
|
|
|
1772 \newdimen\spacebetweencols
|
|
|
1773 \newdimen\spacebetweenlines
|
|
|
1774 \intableparskip=0pt
|
|
|
1775 \intableparindent=6pt
|
|
|
1776 \spacebetweencols=12pt
|
|
|
1777 \spacebetweenlines=12pt
|
|
|
1778
|
|
|
1779 %%%%
|
|
|
1780 % Macros used to set up halign preamble:
|
|
|
1781 \let\endsetuptable\relax
|
|
|
1782 \def\xendsetuptable{\endsetuptable}
|
|
|
1783 \let\percentofhsize\relax
|
|
|
1784 \def\xpercentofhsize{\percentofhsize}
|
|
|
1785 \newif\ifsetpercent
|
|
|
1786
|
|
|
1787 \newcount\colcount
|
|
|
1788 \def\setuptable#1{\def\firstarg{#1}%
|
|
|
1789 \ifx\firstarg\xendsetuptable\let\go\relax%
|
|
|
1790 \else
|
|
|
1791 \ifx\firstarg\xpercentofhsize\global\setpercenttrue%
|
|
|
1792 \else
|
|
|
1793 \ifsetpercent
|
|
|
1794 \if#1.\else%
|
|
|
1795 \global\advance\colcount by1 %
|
|
|
1796 \expandafter\xdef\csname col\the\colcount\endcsname{.#1\hsize}%
|
|
|
1797 \fi
|
|
|
1798 \else
|
|
|
1799 \global\advance\colcount by1
|
|
|
1800 \setbox0=\hbox{#1}%
|
|
|
1801 \expandafter\xdef\csname col\the\colcount\endcsname{\the\wd0}%
|
|
|
1802 \fi%
|
|
|
1803 \fi%
|
|
|
1804 \let\go\setuptable%
|
|
|
1805 \fi\go}
|
|
|
1806 %%%%
|
|
|
1807 % multitable syntax
|
|
|
1808 \def\tab{&}
|
|
|
1809
|
|
|
1810 %%%%
|
|
|
1811 % @multitable ... @endmultitable definitions:
|
|
|
1812
|
|
|
1813 \def\multitable#1\item{\bgroup
|
|
|
1814 \let\item\cr
|
|
|
1815 \tolerance=9500
|
|
|
1816 \hbadness=9500
|
|
|
1817 \parskip=\intableparskip
|
|
|
1818 \parindent=\intableparindent
|
|
|
1819 \overfullrule=0pt
|
|
|
1820 \global\colcount=0\relax%
|
|
|
1821 \def\Emultitable{\global\setpercentfalse\global\everycr{}\cr\egroup\egroup}%
|
|
|
1822 % To parse everything between @multitable and @item :
|
|
|
1823 \def\one{#1}\expandafter\setuptable\one\endsetuptable
|
|
|
1824 % Need to reset this to 0 after \setuptable.
|
|
|
1825 \global\colcount=0\relax%
|
|
|
1826 %
|
|
|
1827 % This preamble sets up a generic column definition, which will
|
|
|
1828 % be used as many times as user calls for columns.
|
|
|
1829 % \vtop will set a single line and will also let text wrap and
|
|
|
1830 % continue for many paragraphs if desired.
|
|
|
1831 \halign\bgroup&\global\advance\colcount by 1\relax%
|
|
|
1832 \vtop{\hsize=\expandafter\csname col\the\colcount\endcsname
|
|
|
1833 % In order to keep entries from bumping into each other
|
|
|
1834 % we will add a \leftskip of \spacebetweencols to all columns after
|
|
|
1835 % the first one.
|
|
|
1836 % If a template has been used, we will add \spacebetweencols
|
|
|
1837 % to the width of each template entry.
|
|
|
1838 % If user has set preamble in terms of percent of \hsize
|
|
|
1839 % we will use that dimension as the width of the column, and
|
|
|
1840 % the \leftskip will keep entries from bumping into each other.
|
|
|
1841 % Table will start at left margin and final column will justify at
|
|
|
1842 % right margin.
|
|
|
1843 \ifnum\colcount=1
|
|
|
1844 \else
|
|
|
1845 \ifsetpercent
|
|
|
1846 \else
|
|
|
1847 % If user has <not> set preamble in terms of percent of \hsize
|
|
|
1848 % we will advance \hsize by \spacebetweencols
|
|
|
1849 \advance\hsize by \spacebetweencols
|
|
|
1850 \fi
|
|
|
1851 % In either case we will make \leftskip=\spacebetweencols:
|
|
|
1852 \leftskip=\spacebetweencols
|
|
|
1853 \fi
|
|
|
1854 \noindent##}\cr%
|
|
|
1855 % \everycr will reset column counter, \colcount, at the end of
|
|
|
1856 % each line. Every column entry will cause \colcount to advance by one.
|
|
|
1857 % The table preamble
|
|
|
1858 % looks at the current \colcount to find the correct column width.
|
|
|
1859 \global\everycr{\noalign{\nointerlineskip\vskip\spacebetweenlines
|
|
|
1860 \filbreak%% keeps underfull box messages off when table breaks over pages.
|
|
|
1861 \global\colcount=0\relax}}}
|
|
|
1862
|
|
|
1863 \message{indexing,}
|
|
|
1864 % Index generation facilities
|
|
|
1865
|
|
|
1866 % Define \newwrite to be identical to plain tex's \newwrite
|
|
|
1867 % except not \outer, so it can be used within \newindex.
|
|
|
1868 {\catcode`\@=11
|
|
|
1869 \gdef\newwrite{\alloc@7\write\chardef\sixt@@n}}
|
|
|
1870
|
|
|
1871 % \newindex {foo} defines an index named foo.
|
|
|
1872 % It automatically defines \fooindex such that
|
|
|
1873 % \fooindex ...rest of line... puts an entry in the index foo.
|
|
|
1874 % It also defines \fooindfile to be the number of the output channel for
|
|
|
1875 % the file that accumulates this index. The file's extension is foo.
|
|
|
1876 % The name of an index should be no more than 2 characters long
|
|
|
1877 % for the sake of vms.
|
|
|
1878
|
|
|
1879 \def\newindex #1{
|
|
|
1880 \expandafter\newwrite \csname#1indfile\endcsname% Define number for output file
|
|
|
1881 \openout \csname#1indfile\endcsname \jobname.#1 % Open the file
|
|
|
1882 \expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex
|
|
|
1883 \noexpand\doindex {#1}}
|
|
|
1884 }
|
|
|
1885
|
|
|
1886 % @defindex foo == \newindex{foo}
|
|
|
1887
|
|
|
1888 \def\defindex{\parsearg\newindex}
|
|
|
1889
|
|
|
1890 % Define @defcodeindex, like @defindex except put all entries in @code.
|
|
|
1891
|
|
|
1892 \def\newcodeindex #1{
|
|
|
1893 \expandafter\newwrite \csname#1indfile\endcsname% Define number for output file
|
|
|
1894 \openout \csname#1indfile\endcsname \jobname.#1 % Open the file
|
|
|
1895 \expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex
|
|
|
1896 \noexpand\docodeindex {#1}}
|
|
|
1897 }
|
|
|
1898
|
|
|
1899 \def\defcodeindex{\parsearg\newcodeindex}
|
|
|
1900
|
|
|
1901 % @synindex foo bar makes index foo feed into index bar.
|
|
|
1902 % Do this instead of @defindex foo if you don't want it as a separate index.
|
|
|
1903 \def\synindex #1 #2 {%
|
|
|
1904 \expandafter\let\expandafter\synindexfoo\expandafter=\csname#2indfile\endcsname
|
|
|
1905 \expandafter\let\csname#1indfile\endcsname=\synindexfoo
|
|
|
1906 \expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex
|
|
|
1907 \noexpand\doindex {#2}}%
|
|
|
1908 }
|
|
|
1909
|
|
|
1910 % @syncodeindex foo bar similar, but put all entries made for index foo
|
|
|
1911 % inside @code.
|
|
|
1912 \def\syncodeindex #1 #2 {%
|
|
|
1913 \expandafter\let\expandafter\synindexfoo\expandafter=\csname#2indfile\endcsname
|
|
|
1914 \expandafter\let\csname#1indfile\endcsname=\synindexfoo
|
|
|
1915 \expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex
|
|
|
1916 \noexpand\docodeindex {#2}}%
|
|
|
1917 }
|
|
|
1918
|
|
|
1919 % Define \doindex, the driver for all \fooindex macros.
|
|
|
1920 % Argument #1 is generated by the calling \fooindex macro,
|
|
|
1921 % and it is "foo", the name of the index.
|
|
|
1922
|
|
|
1923 % \doindex just uses \parsearg; it calls \doind for the actual work.
|
|
|
1924 % This is because \doind is more useful to call from other macros.
|
|
|
1925
|
|
|
1926 % There is also \dosubind {index}{topic}{subtopic}
|
|
|
1927 % which makes an entry in a two-level index such as the operation index.
|
|
|
1928
|
|
|
1929 \def\doindex#1{\edef\indexname{#1}\parsearg\singleindexer}
|
|
|
1930 \def\singleindexer #1{\doind{\indexname}{#1}}
|
|
|
1931
|
|
|
1932 % like the previous two, but they put @code around the argument.
|
|
|
1933 \def\docodeindex#1{\edef\indexname{#1}\parsearg\singlecodeindexer}
|
|
|
1934 \def\singlecodeindexer #1{\doind{\indexname}{\code{#1}}}
|
|
|
1935
|
|
|
1936 \def\indexdummies{%
|
|
|
1937 % Take care of the plain tex accent commands.
|
|
|
1938 \def\"{\realbackslash "}%
|
|
|
1939 \def\`{\realbackslash `}%
|
|
|
1940 \def\'{\realbackslash '}%
|
|
|
1941 \def\^{\realbackslash ^}%
|
|
|
1942 \def\~{\realbackslash ~}%
|
|
|
1943 \def\={\realbackslash =}%
|
|
|
1944 \def\b{\realbackslash b}%
|
|
|
1945 \def\c{\realbackslash c}%
|
|
|
1946 \def\d{\realbackslash d}%
|
|
|
1947 \def\u{\realbackslash u}%
|
|
|
1948 \def\v{\realbackslash v}%
|
|
|
1949 \def\H{\realbackslash H}%
|
|
|
1950 % Take care of the plain tex special European modified letters.
|
|
|
1951 \def\oe{\realbackslash oe}%
|
|
|
1952 \def\ae{\realbackslash ae}%
|
|
|
1953 \def\aa{\realbackslash aa}%
|
|
|
1954 \def\OE{\realbackslash OE}%
|
|
|
1955 \def\AE{\realbackslash AE}%
|
|
|
1956 \def\AA{\realbackslash AA}%
|
|
|
1957 \def\o{\realbackslash o}%
|
|
|
1958 \def\O{\realbackslash O}%
|
|
|
1959 \def\l{\realbackslash l}%
|
|
|
1960 \def\L{\realbackslash L}%
|
|
|
1961 \def\ss{\realbackslash ss}%
|
|
|
1962 % Take care of texinfo commands likely to appear in an index entry.
|
|
|
1963 \def\_{{\realbackslash _}}%
|
|
|
1964 \def\w{\realbackslash w }%
|
|
|
1965 \def\bf{\realbackslash bf }%
|
|
|
1966 \def\rm{\realbackslash rm }%
|
|
|
1967 \def\sl{\realbackslash sl }%
|
|
|
1968 \def\sf{\realbackslash sf}%
|
|
|
1969 \def\tt{\realbackslash tt}%
|
|
|
1970 \def\gtr{\realbackslash gtr}%
|
|
|
1971 \def\less{\realbackslash less}%
|
|
|
1972 \def\hat{\realbackslash hat}%
|
|
|
1973 \def\char{\realbackslash char}%
|
|
|
1974 \def\TeX{\realbackslash TeX}%
|
|
|
1975 \def\dots{\realbackslash dots }%
|
|
|
1976 \def\copyright{\realbackslash copyright }%
|
|
|
1977 \def\tclose##1{\realbackslash tclose {##1}}%
|
|
|
1978 \def\code##1{\realbackslash code {##1}}%
|
|
|
1979 \def\samp##1{\realbackslash samp {##1}}%
|
|
|
1980 \def\t##1{\realbackslash r {##1}}%
|
|
|
1981 \def\r##1{\realbackslash r {##1}}%
|
|
|
1982 \def\i##1{\realbackslash i {##1}}%
|
|
|
1983 \def\b##1{\realbackslash b {##1}}%
|
|
|
1984 \def\cite##1{\realbackslash cite {##1}}%
|
|
|
1985 \def\key##1{\realbackslash key {##1}}%
|
|
|
1986 \def\file##1{\realbackslash file {##1}}%
|
|
|
1987 \def\var##1{\realbackslash var {##1}}%
|
|
|
1988 \def\kbd##1{\realbackslash kbd {##1}}%
|
|
|
1989 \def\dfn##1{\realbackslash dfn {##1}}%
|
|
|
1990 \def\emph##1{\realbackslash emph {##1}}%
|
|
|
1991 }
|
|
|
1992
|
|
|
1993 % \indexnofonts no-ops all font-change commands.
|
|
|
1994 % This is used when outputting the strings to sort the index by.
|
|
|
1995 \def\indexdummyfont#1{#1}
|
|
|
1996 \def\indexdummytex{TeX}
|
|
|
1997 \def\indexdummydots{...}
|
|
|
1998
|
|
|
1999 \def\indexnofonts{%
|
|
|
2000 % Just ignore accents.
|
|
|
2001 \let\"=\indexdummyfont
|
|
|
2002 \let\`=\indexdummyfont
|
|
|
2003 \let\'=\indexdummyfont
|
|
|
2004 \let\^=\indexdummyfont
|
|
|
2005 \let\~=\indexdummyfont
|
|
|
2006 \let\==\indexdummyfont
|
|
|
2007 \let\b=\indexdummyfont
|
|
|
2008 \let\c=\indexdummyfont
|
|
|
2009 \let\d=\indexdummyfont
|
|
|
2010 \let\u=\indexdummyfont
|
|
|
2011 \let\v=\indexdummyfont
|
|
|
2012 \let\H=\indexdummyfont
|
|
|
2013 % Take care of the plain tex special European modified letters.
|
|
|
2014 \def\oe{oe}%
|
|
|
2015 \def\ae{ae}%
|
|
|
2016 \def\aa{aa}%
|
|
|
2017 \def\OE{OE}%
|
|
|
2018 \def\AE{AE}%
|
|
|
2019 \def\AA{AA}%
|
|
|
2020 \def\o{o}%
|
|
|
2021 \def\O{O}%
|
|
|
2022 \def\l{l}%
|
|
|
2023 \def\L{L}%
|
|
|
2024 \def\ss{ss}%
|
|
|
2025 \let\w=\indexdummyfont
|
|
|
2026 \let\t=\indexdummyfont
|
|
|
2027 \let\r=\indexdummyfont
|
|
|
2028 \let\i=\indexdummyfont
|
|
|
2029 \let\b=\indexdummyfont
|
|
|
2030 \let\emph=\indexdummyfont
|
|
|
2031 \let\strong=\indexdummyfont
|
|
|
2032 \let\cite=\indexdummyfont
|
|
|
2033 \let\sc=\indexdummyfont
|
|
|
2034 %Don't no-op \tt, since it isn't a user-level command
|
|
|
2035 % and is used in the definitions of the active chars like <, >, |...
|
|
|
2036 %\let\tt=\indexdummyfont
|
|
|
2037 \let\tclose=\indexdummyfont
|
|
|
2038 \let\code=\indexdummyfont
|
|
|
2039 \let\file=\indexdummyfont
|
|
|
2040 \let\samp=\indexdummyfont
|
|
|
2041 \let\kbd=\indexdummyfont
|
|
|
2042 \let\key=\indexdummyfont
|
|
|
2043 \let\var=\indexdummyfont
|
|
|
2044 \let\TeX=\indexdummytex
|
|
|
2045 \let\dots=\indexdummydots
|
|
|
2046 }
|
|
|
2047
|
|
|
2048 % To define \realbackslash, we must make \ not be an escape.
|
|
|
2049 % We must first make another character (@) an escape
|
|
|
2050 % so we do not become unable to do a definition.
|
|
|
2051
|
|
|
2052 {\catcode`\@=0 \catcode`\\=\other
|
|
|
2053 @gdef@realbackslash{\}}
|
|
|
2054
|
|
|
2055 \let\indexbackslash=0 %overridden during \printindex.
|
|
|
2056
|
|
|
2057 \let\SETmarginindex=\relax %initialize!
|
|
|
2058 % workhorse for all \fooindexes
|
|
|
2059 % #1 is name of index, #2 is stuff to put there
|
|
|
2060 \def\doind #1#2{%
|
|
|
2061 % Put the index entry in the margin if desired.
|
|
|
2062 \ifx\SETmarginindex\relax\else%
|
|
|
2063 \insert\margin{\hbox{\vrule height8pt depth3pt width0pt #2}}%
|
|
|
2064 \fi%
|
|
|
2065 {\count10=\lastpenalty %
|
|
|
2066 {\indexdummies % Must do this here, since \bf, etc expand at this stage
|
|
|
2067 \escapechar=`\\%
|
|
|
2068 {\let\folio=0% Expand all macros now EXCEPT \folio
|
|
|
2069 \def\rawbackslashxx{\indexbackslash}% \indexbackslash isn't defined now
|
|
|
2070 % so it will be output as is; and it will print as backslash in the indx.
|
|
|
2071 %
|
|
|
2072 % Now process the index-string once, with all font commands turned off,
|
|
|
2073 % to get the string to sort the index by.
|
|
|
2074 {\indexnofonts
|
|
|
2075 \xdef\temp1{#2}%
|
|
|
2076 }%
|
|
|
2077 % Now produce the complete index entry. We process the index-string again,
|
|
|
2078 % this time with font commands expanded, to get what to print in the index.
|
|
|
2079 \edef\temp{%
|
|
|
2080 \write \csname#1indfile\endcsname{%
|
|
|
2081 \realbackslash entry {\temp1}{\folio}{#2}}}%
|
|
|
2082 \temp }%
|
|
|
2083 }\penalty\count10}}
|
|
|
2084
|
|
|
2085 \def\dosubind #1#2#3{%
|
|
|
2086 {\count10=\lastpenalty %
|
|
|
2087 {\indexdummies % Must do this here, since \bf, etc expand at this stage
|
|
|
2088 \escapechar=`\\%
|
|
|
2089 {\let\folio=0%
|
|
|
2090 \def\rawbackslashxx{\indexbackslash}%
|
|
|
2091 %
|
|
|
2092 % Now process the index-string once, with all font commands turned off,
|
|
|
2093 % to get the string to sort the index by.
|
|
|
2094 {\indexnofonts
|
|
|
2095 \xdef\temp1{#2 #3}%
|
|
|
2096 }%
|
|
|
2097 % Now produce the complete index entry. We process the index-string again,
|
|
|
2098 % this time with font commands expanded, to get what to print in the index.
|
|
|
2099 \edef\temp{%
|
|
|
2100 \write \csname#1indfile\endcsname{%
|
|
|
2101 \realbackslash entry {\temp1}{\folio}{#2}{#3}}}%
|
|
|
2102 \temp }%
|
|
|
2103 }\penalty\count10}}
|
|
|
2104
|
|
|
2105 % The index entry written in the file actually looks like
|
|
|
2106 % \entry {sortstring}{page}{topic}
|
|
|
2107 % or
|
|
|
2108 % \entry {sortstring}{page}{topic}{subtopic}
|
|
|
2109 % The texindex program reads in these files and writes files
|
|
|
2110 % containing these kinds of lines:
|
|
|
2111 % \initial {c}
|
|
|
2112 % before the first topic whose initial is c
|
|
|
2113 % \entry {topic}{pagelist}
|
|
|
2114 % for a topic that is used without subtopics
|
|
|
2115 % \primary {topic}
|
|
|
2116 % for the beginning of a topic that is used with subtopics
|
|
|
2117 % \secondary {subtopic}{pagelist}
|
|
|
2118 % for each subtopic.
|
|
|
2119
|
|
|
2120 % Define the user-accessible indexing commands
|
|
|
2121 % @findex, @vindex, @kindex, @cindex.
|
|
|
2122
|
|
|
2123 \def\findex {\fnindex}
|
|
|
2124 \def\kindex {\kyindex}
|
|
|
2125 \def\cindex {\cpindex}
|
|
|
2126 \def\vindex {\vrindex}
|
|
|
2127 \def\tindex {\tpindex}
|
|
|
2128 \def\pindex {\pgindex}
|
|
|
2129
|
|
|
2130 \def\cindexsub {\begingroup\obeylines\cindexsub}
|
|
|
2131 {\obeylines %
|
|
|
2132 \gdef\cindexsub "#1" #2^^M{\endgroup %
|
|
|
2133 \dosubind{cp}{#2}{#1}}}
|
|
|
2134
|
|
|
2135 % Define the macros used in formatting output of the sorted index material.
|
|
|
2136
|
|
|
2137 % This is what you call to cause a particular index to get printed.
|
|
|
2138 % Write
|
|
|
2139 % @unnumbered Function Index
|
|
|
2140 % @printindex fn
|
|
|
2141
|
|
|
2142 \def\printindex{\parsearg\doprintindex}
|
|
|
2143
|
|
|
2144 \def\doprintindex#1{%
|
|
|
2145 \tex
|
|
|
2146 \dobreak \chapheadingskip {10000}
|
|
|
2147 \catcode`\%=\other\catcode`\&=\other\catcode`\#=\other
|
|
|
2148 \catcode`\$=\other
|
|
|
2149 \catcode`\~=\other
|
|
|
2150 \indexbreaks
|
|
|
2151 %
|
|
|
2152 % The following don't help, since the chars were translated
|
|
|
2153 % when the raw index was written, and their fonts were discarded
|
|
|
2154 % due to \indexnofonts.
|
|
|
2155 %\catcode`\"=\active
|
|
|
2156 %\catcode`\^=\active
|
|
|
2157 %\catcode`\_=\active
|
|
|
2158 %\catcode`\|=\active
|
|
|
2159 %\catcode`\<=\active
|
|
|
2160 %\catcode`\>=\active
|
|
|
2161 % %
|
|
|
2162 \def\indexbackslash{\rawbackslashxx}
|
|
|
2163 \indexfonts\rm \tolerance=9500 \advance\baselineskip -1pt
|
|
|
2164 \begindoublecolumns
|
|
|
2165 %
|
|
|
2166 % See if the index file exists and is nonempty.
|
|
|
2167 \openin 1 \jobname.#1s
|
|
|
2168 \ifeof 1
|
|
|
2169 % \enddoublecolumns gets confused if there is no text in the index,
|
|
|
2170 % and it loses the chapter title and the aux file entries for the
|
|
|
2171 % index. The easiest way to prevent this problem is to make sure
|
|
|
2172 % there is some text.
|
|
|
2173 (Index is nonexistent)
|
|
|
2174 \else
|
|
|
2175 %
|
|
|
2176 % If the index file exists but is empty, then \openin leaves \ifeof
|
|
|
2177 % false. We have to make TeX try to read something from the file, so
|
|
|
2178 % it can discover if there is anything in it.
|
|
|
2179 \read 1 to \temp
|
|
|
2180 \ifeof 1
|
|
|
2181 (Index is empty)
|
|
|
2182 \else
|
|
|
2183 \input \jobname.#1s
|
|
|
2184 \fi
|
|
|
2185 \fi
|
|
|
2186 \closein 1
|
|
|
2187 \enddoublecolumns
|
|
|
2188 \Etex
|
|
|
2189 }
|
|
|
2190
|
|
|
2191 % These macros are used by the sorted index file itself.
|
|
|
2192 % Change them to control the appearance of the index.
|
|
|
2193
|
|
|
2194 % Same as \bigskipamount except no shrink.
|
|
|
2195 % \balancecolumns gets confused if there is any shrink.
|
|
|
2196 \newskip\initialskipamount \initialskipamount 12pt plus4pt
|
|
|
2197
|
|
|
2198 \def\initial #1{%
|
|
|
2199 {\let\tentt=\sectt \let\tt=\sectt \let\sf=\sectt
|
|
|
2200 \ifdim\lastskip<\initialskipamount
|
|
|
2201 \removelastskip \penalty-200 \vskip \initialskipamount\fi
|
|
|
2202 \line{\secbf#1\hfill}\kern 2pt\penalty10000}}
|
|
|
2203
|
|
|
2204 % This typesets a paragraph consisting of #1, dot leaders, and then #2
|
|
|
2205 % flush to the right margin. It is used for index and table of contents
|
|
|
2206 % entries. The paragraph is indented by \leftskip.
|
|
|
2207 %
|
|
|
2208 \def\entry #1#2{\begingroup
|
|
|
2209 %
|
|
|
2210 % Start a new paragraph if necessary, so our assignments below can't
|
|
|
2211 % affect previous text.
|
|
|
2212 \par
|
|
|
2213 %
|
|
|
2214 % Do not fill out the last line with white space.
|
|
|
2215 \parfillskip = 0in
|
|
|
2216 %
|
|
|
2217 % No extra space above this paragraph.
|
|
|
2218 \parskip = 0in
|
|
|
2219 %
|
|
|
2220 % Do not prefer a separate line ending with a hyphen to fewer lines.
|
|
|
2221 \finalhyphendemerits = 0
|
|
|
2222 %
|
|
|
2223 % \hangindent is only relevant when the entry text and page number
|
|
|
2224 % don't both fit on one line. In that case, bob suggests starting the
|
|
|
2225 % dots pretty far over on the line. Unfortunately, a large
|
|
|
2226 % indentation looks wrong when the entry text itself is broken across
|
|
|
2227 % lines. So we use a small indentation and put up with long leaders.
|
|
|
2228 %
|
|
|
2229 % \hangafter is reset to 1 (which is the value we want) at the start
|
|
|
2230 % of each paragraph, so we need not do anything with that.
|
|
|
2231 \hangindent=2em
|
|
|
2232 %
|
|
|
2233 % When the entry text needs to be broken, just fill out the first line
|
|
|
2234 % with blank space.
|
|
|
2235 \rightskip = 0pt plus1fil
|
|
|
2236 %
|
|
|
2237 % Start a ``paragraph'' for the index entry so the line breaking
|
|
|
2238 % parameters we've set above will have an effect.
|
|
|
2239 \noindent
|
|
|
2240 %
|
|
|
2241 % Insert the text of the index entry. TeX will do line-breaking on it.
|
|
|
2242 #1%
|
|
|
2243 % The following is kluged to not output a line of dots in the index if
|
|
|
2244 % there are no page numbers. The next person who breaks this will be
|
|
|
2245 % cursed by a Unix daemon.
|
|
|
2246 \def\tempa{{\rm }}%
|
|
|
2247 \def\tempb{#2}%
|
|
|
2248 \edef\tempc{\tempa}%
|
|
|
2249 \edef\tempd{\tempb}%
|
|
|
2250 \ifx\tempc\tempd\ \else%
|
|
|
2251 %
|
|
|
2252 % If we must, put the page number on a line of its own, and fill out
|
|
|
2253 % this line with blank space. (The \hfil is overwhelmed with the
|
|
|
2254 % fill leaders glue in \indexdotfill if the page number does fit.)
|
|
|
2255 \hfil\penalty50
|
|
|
2256 \null\nobreak\indexdotfill % Have leaders before the page number.
|
|
|
2257 %
|
|
|
2258 % The `\ ' here is removed by the implicit \unskip that TeX does as
|
|
|
2259 % part of (the primitive) \par. Without it, a spurious underfull
|
|
|
2260 % \hbox ensues.
|
|
|
2261 \ #2% The page number ends the paragraph.
|
|
|
2262 \fi%
|
|
|
2263 \par
|
|
|
2264 \endgroup}
|
|
|
2265
|
|
|
2266 % Like \dotfill except takes at least 1 em.
|
|
|
2267 \def\indexdotfill{\cleaders
|
|
|
2268 \hbox{$\mathsurround=0pt \mkern1.5mu ${\it .}$ \mkern1.5mu$}\hskip 1em plus 1fill}
|
|
|
2269
|
|
|
2270 \def\primary #1{\line{#1\hfil}}
|
|
|
2271
|
|
|
2272 \newskip\secondaryindent \secondaryindent=0.5cm
|
|
|
2273
|
|
|
2274 \def\secondary #1#2{
|
|
|
2275 {\parfillskip=0in \parskip=0in
|
|
|
2276 \hangindent =1in \hangafter=1
|
|
|
2277 \noindent\hskip\secondaryindent\hbox{#1}\indexdotfill #2\par
|
|
|
2278 }}
|
|
|
2279
|
|
|
2280 %% Define two-column mode, which is used in indexes.
|
|
|
2281 %% Adapted from the TeXbook, page 416.
|
|
|
2282 \catcode `\@=11
|
|
|
2283
|
|
|
2284 \newbox\partialpage
|
|
|
2285
|
|
|
2286 \newdimen\doublecolumnhsize
|
|
|
2287
|
|
|
2288 \def\begindoublecolumns{\begingroup
|
|
|
2289 % Grab any single-column material above us.
|
|
|
2290 \output = {\global\setbox\partialpage
|
|
|
2291 =\vbox{\unvbox255\kern -\topskip \kern \baselineskip}}%
|
|
|
2292 \eject
|
|
|
2293 %
|
|
|
2294 % Now switch to the double-column output routine.
|
|
|
2295 \output={\doublecolumnout}%
|
|
|
2296 %
|
|
|
2297 % Change the page size parameters. We could do this once outside this
|
|
|
2298 % routine, in each of @smallbook, @afourpaper, and the default 8.5x11
|
|
|
2299 % format, but then we repeat the same computation. Repeating a couple
|
|
|
2300 % of assignments once per index is clearly meaningless for the
|
|
|
2301 % execution time, so we may as well do it once.
|
|
|
2302 %
|
|
|
2303 % First we halve the line length, less a little for the gutter between
|
|
|
2304 % the columns. We compute the gutter based on the line length, so it
|
|
|
2305 % changes automatically with the paper format. The magic constant
|
|
|
2306 % below is chosen so that the gutter has the same value (well, +- <
|
|
|
2307 % 1pt) as it did when we hard-coded it.
|
|
|
2308 %
|
|
|
2309 % We put the result in a separate register, \doublecolumhsize, so we
|
|
|
2310 % can restore it in \pagesofar, after \hsize itself has (potentially)
|
|
|
2311 % been clobbered.
|
|
|
2312 %
|
|
|
2313 \doublecolumnhsize = \hsize
|
|
|
2314 \advance\doublecolumnhsize by -.04154\hsize
|
|
|
2315 \divide\doublecolumnhsize by 2
|
|
|
2316 \hsize = \doublecolumnhsize
|
|
|
2317 %
|
|
|
2318 % Double the \vsize as well. (We don't need a separate register here,
|
|
|
2319 % since nobody clobbers \vsize.)
|
|
|
2320 \vsize = 2\vsize
|
|
|
2321 \doublecolumnpagegoal
|
|
|
2322 }
|
|
|
2323
|
|
|
2324 \def\enddoublecolumns{\eject \endgroup \pagegoal=\vsize \unvbox\partialpage}
|
|
|
2325
|
|
|
2326 \def\doublecolumnsplit{\splittopskip=\topskip \splitmaxdepth=\maxdepth
|
|
|
2327 \global\dimen@=\pageheight \global\advance\dimen@ by-\ht\partialpage
|
|
|
2328 \global\setbox1=\vsplit255 to\dimen@ \global\setbox0=\vbox{\unvbox1}
|
|
|
2329 \global\setbox3=\vsplit255 to\dimen@ \global\setbox2=\vbox{\unvbox3}
|
|
|
2330 \ifdim\ht0>\dimen@ \setbox255=\vbox{\unvbox0\unvbox2} \global\setbox255=\copy5 \fi
|
|
|
2331 \ifdim\ht2>\dimen@ \setbox255=\vbox{\unvbox0\unvbox2} \global\setbox255=\copy5 \fi
|
|
|
2332 }
|
|
|
2333 \def\doublecolumnpagegoal{%
|
|
|
2334 \dimen@=\vsize \advance\dimen@ by-2\ht\partialpage \global\pagegoal=\dimen@
|
|
|
2335 }
|
|
|
2336 \def\pagesofar{\unvbox\partialpage %
|
|
|
2337 \hsize=\doublecolumnhsize % have to restore this since output routine
|
|
|
2338 \wd0=\hsize \wd2=\hsize \hbox to\pagewidth{\box0\hfil\box2}}
|
|
|
2339 \def\doublecolumnout{%
|
|
|
2340 \setbox5=\copy255
|
|
|
2341 {\vbadness=10000 \doublecolumnsplit}
|
|
|
2342 \ifvbox255
|
|
|
2343 \setbox0=\vtop to\dimen@{\unvbox0}
|
|
|
2344 \setbox2=\vtop to\dimen@{\unvbox2}
|
|
|
2345 \onepageout\pagesofar \unvbox255 \penalty\outputpenalty
|
|
|
2346 \else
|
|
|
2347 \setbox0=\vbox{\unvbox5}
|
|
|
2348 \ifvbox0
|
|
|
2349 \dimen@=\ht0 \advance\dimen@ by\topskip \advance\dimen@ by-\baselineskip
|
|
|
2350 \divide\dimen@ by2 \splittopskip=\topskip \splitmaxdepth=\maxdepth
|
|
|
2351 {\vbadness=10000
|
|
|
2352 \loop \global\setbox5=\copy0
|
|
|
2353 \setbox1=\vsplit5 to\dimen@
|
|
|
2354 \setbox3=\vsplit5 to\dimen@
|
|
|
2355 \ifvbox5 \global\advance\dimen@ by1pt \repeat
|
|
|
2356 \setbox0=\vbox to\dimen@{\unvbox1}
|
|
|
2357 \setbox2=\vbox to\dimen@{\unvbox3}
|
|
|
2358 \global\setbox\partialpage=\vbox{\pagesofar}
|
|
|
2359 \doublecolumnpagegoal
|
|
|
2360 }
|
|
|
2361 \fi
|
|
|
2362 \fi
|
|
|
2363 }
|
|
|
2364
|
|
|
2365 \catcode `\@=\other
|
|
|
2366 \message{sectioning,}
|
|
|
2367 % Define chapters, sections, etc.
|
|
|
2368
|
|
|
2369 \newcount \chapno
|
|
|
2370 \newcount \secno \secno=0
|
|
|
2371 \newcount \subsecno \subsecno=0
|
|
|
2372 \newcount \subsubsecno \subsubsecno=0
|
|
|
2373
|
|
|
2374 % This counter is funny since it counts through charcodes of letters A, B, ...
|
|
|
2375 \newcount \appendixno \appendixno = `\@
|
|
|
2376 \def\appendixletter{\char\the\appendixno}
|
|
|
2377
|
|
|
2378 \newwrite \contentsfile
|
|
|
2379 % This is called from \setfilename.
|
|
|
2380 \def\opencontents{\openout \contentsfile = \jobname.toc}
|
|
|
2381
|
|
|
2382 % Each @chapter defines this as the name of the chapter.
|
|
|
2383 % page headings and footings can use it. @section does likewise
|
|
|
2384
|
|
|
2385 \def\thischapter{} \def\thissection{}
|
|
|
2386 \def\seccheck#1{\if \pageno<0 %
|
|
|
2387 \errmessage{@#1 not allowed after generating table of contents}\fi
|
|
|
2388 %
|
|
|
2389 }
|
|
|
2390
|
|
|
2391 \def\chapternofonts{%
|
|
|
2392 \let\rawbackslash=\relax%
|
|
|
2393 \let\frenchspacing=\relax%
|
|
|
2394 \def\result{\realbackslash result}
|
|
|
2395 \def\equiv{\realbackslash equiv}
|
|
|
2396 \def\expansion{\realbackslash expansion}
|
|
|
2397 \def\print{\realbackslash print}
|
|
|
2398 \def\TeX{\realbackslash TeX}
|
|
|
2399 \def\dots{\realbackslash dots}
|
|
|
2400 \def\copyright{\realbackslash copyright}
|
|
|
2401 \def\tt{\realbackslash tt}
|
|
|
2402 \def\bf{\realbackslash bf }
|
|
|
2403 \def\w{\realbackslash w}
|
|
|
2404 \def\less{\realbackslash less}
|
|
|
2405 \def\gtr{\realbackslash gtr}
|
|
|
2406 \def\hat{\realbackslash hat}
|
|
|
2407 \def\char{\realbackslash char}
|
|
|
2408 \def\tclose##1{\realbackslash tclose {##1}}
|
|
|
2409 \def\code##1{\realbackslash code {##1}}
|
|
|
2410 \def\samp##1{\realbackslash samp {##1}}
|
|
|
2411 \def\r##1{\realbackslash r {##1}}
|
|
|
2412 \def\b##1{\realbackslash b {##1}}
|
|
|
2413 \def\key##1{\realbackslash key {##1}}
|
|
|
2414 \def\file##1{\realbackslash file {##1}}
|
|
|
2415 \def\kbd##1{\realbackslash kbd {##1}}
|
|
|
2416 % These are redefined because @smartitalic wouldn't work inside xdef.
|
|
|
2417 \def\i##1{\realbackslash i {##1}}
|
|
|
2418 \def\cite##1{\realbackslash cite {##1}}
|
|
|
2419 \def\var##1{\realbackslash var {##1}}
|
|
|
2420 \def\emph##1{\realbackslash emph {##1}}
|
|
|
2421 \def\dfn##1{\realbackslash dfn {##1}}
|
|
|
2422 }
|
|
|
2423
|
|
|
2424 \newcount\absseclevel % used to calculate proper heading level
|
|
|
2425 \newcount\secbase\secbase=0 % @raise/lowersections modify this count
|
|
|
2426
|
|
|
2427 % @raisesections: treat @section as chapter, @subsection as section, etc.
|
|
|
2428 \def\raisesections{\global\advance\secbase by -1}
|
|
|
2429 \let\up=\raisesections % original BFox name
|
|
|
2430
|
|
|
2431 % @lowersections: treat @chapter as section, @section as subsection, etc.
|
|
|
2432 \def\lowersections{\global\advance\secbase by 1}
|
|
|
2433 \let\down=\lowersections % original BFox name
|
|
|
2434
|
|
|
2435 % Choose a numbered-heading macro
|
|
|
2436 % #1 is heading level if unmodified by @raisesections or @lowersections
|
|
|
2437 % #2 is text for heading
|
|
|
2438 \def\numhead#1#2{\absseclevel=\secbase\advance\absseclevel by #1
|
|
|
2439 \ifcase\absseclevel
|
|
|
2440 \chapterzzz{#2}
|
|
|
2441 \or
|
|
|
2442 \seczzz{#2}
|
|
|
2443 \or
|
|
|
2444 \numberedsubseczzz{#2}
|
|
|
2445 \or
|
|
|
2446 \numberedsubsubseczzz{#2}
|
|
|
2447 \else
|
|
|
2448 \ifnum \absseclevel<0
|
|
|
2449 \chapterzzz{#2}
|
|
|
2450 \else
|
|
|
2451 \numberedsubsubseczzz{#2}
|
|
|
2452 \fi
|
|
|
2453 \fi
|
|
|
2454 }
|
|
|
2455
|
|
|
2456 % like \numhead, but chooses appendix heading levels
|
|
|
2457 \def\apphead#1#2{\absseclevel=\secbase\advance\absseclevel by #1
|
|
|
2458 \ifcase\absseclevel
|
|
|
2459 \appendixzzz{#2}
|
|
|
2460 \or
|
|
|
2461 \appendixsectionzzz{#2}
|
|
|
2462 \or
|
|
|
2463 \appendixsubseczzz{#2}
|
|
|
2464 \or
|
|
|
2465 \appendixsubsubseczzz{#2}
|
|
|
2466 \else
|
|
|
2467 \ifnum \absseclevel<0
|
|
|
2468 \appendixzzz{#2}
|
|
|
2469 \else
|
|
|
2470 \appendixsubsubseczzz{#2}
|
|
|
2471 \fi
|
|
|
2472 \fi
|
|
|
2473 }
|
|
|
2474
|
|
|
2475 % like \numhead, but chooses numberless heading levels
|
|
|
2476 \def\unnmhead#1#2{\absseclevel=\secbase\advance\absseclevel by #1
|
|
|
2477 \ifcase\absseclevel
|
|
|
2478 \unnumberedzzz{#2}
|
|
|
2479 \or
|
|
|
2480 \unnumberedseczzz{#2}
|
|
|
2481 \or
|
|
|
2482 \unnumberedsubseczzz{#2}
|
|
|
2483 \or
|
|
|
2484 \unnumberedsubsubseczzz{#2}
|
|
|
2485 \else
|
|
|
2486 \ifnum \absseclevel<0
|
|
|
2487 \unnumberedzzz{#2}
|
|
|
2488 \else
|
|
|
2489 \unnumberedsubsubseczzz{#2}
|
|
|
2490 \fi
|
|
|
2491 \fi
|
|
|
2492 }
|
|
|
2493
|
|
|
2494
|
|
|
2495 \def\thischaptername{No Chapter Title}
|
|
|
2496 \outer\def\chapter{\parsearg\chapteryyy}
|
|
|
2497 \def\chapteryyy #1{\numhead0{#1}} % normally numhead0 calls chapterzzz
|
|
|
2498 \def\chapterzzz #1{\seccheck{chapter}%
|
|
|
2499 \secno=0 \subsecno=0 \subsubsecno=0
|
|
|
2500 \global\advance \chapno by 1 \message{\putwordChapter \the\chapno}%
|
|
|
2501 \chapmacro {#1}{\the\chapno}%
|
|
|
2502 \gdef\thissection{#1}%
|
|
|
2503 \gdef\thischaptername{#1}%
|
|
|
2504 % We don't substitute the actual chapter name into \thischapter
|
|
|
2505 % because we don't want its macros evaluated now.
|
|
|
2506 \xdef\thischapter{\putwordChapter{} \the\chapno: \noexpand\thischaptername}%
|
|
|
2507 {\chapternofonts%
|
|
|
2508 \edef\temp{{\realbackslash chapentry {#1}{\the\chapno}{\noexpand\folio}}}%
|
|
|
2509 \escapechar=`\\%
|
|
|
2510 \write \contentsfile \temp %
|
|
|
2511 \donoderef %
|
|
|
2512 \global\let\section = \numberedsec
|
|
|
2513 \global\let\subsection = \numberedsubsec
|
|
|
2514 \global\let\subsubsection = \numberedsubsubsec
|
|
|
2515 }}
|
|
|
2516
|
|
|
2517 \outer\def\appendix{\parsearg\appendixyyy}
|
|
|
2518 \def\appendixyyy #1{\apphead0{#1}} % normally apphead0 calls appendixzzz
|
|
|
2519 \def\appendixzzz #1{\seccheck{appendix}%
|
|
|
2520 \secno=0 \subsecno=0 \subsubsecno=0
|
|
|
2521 \global\advance \appendixno by 1 \message{Appendix \appendixletter}%
|
|
|
2522 \chapmacro {#1}{\putwordAppendix{} \appendixletter}%
|
|
|
2523 \gdef\thissection{#1}%
|
|
|
2524 \gdef\thischaptername{#1}%
|
|
|
2525 \xdef\thischapter{\putwordAppendix{} \appendixletter: \noexpand\thischaptername}%
|
|
|
2526 {\chapternofonts%
|
|
|
2527 \edef\temp{{\realbackslash chapentry
|
|
|
2528 {#1}{\putwordAppendix{} \appendixletter}{\noexpand\folio}}}%
|
|
|
2529 \escapechar=`\\%
|
|
|
2530 \write \contentsfile \temp %
|
|
|
2531 \appendixnoderef %
|
|
|
2532 \global\let\section = \appendixsec
|
|
|
2533 \global\let\subsection = \appendixsubsec
|
|
|
2534 \global\let\subsubsection = \appendixsubsubsec
|
|
|
2535 }}
|
|
|
2536
|
|
|
2537 \outer\def\top{\parsearg\unnumberedyyy}
|
|
|
2538 \outer\def\unnumbered{\parsearg\unnumberedyyy}
|
|
|
2539 \def\unnumberedyyy #1{\unnmhead0{#1}} % normally unnmhead0 calls unnumberedzzz
|
|
|
2540 \def\unnumberedzzz #1{\seccheck{unnumbered}%
|
|
|
2541 \secno=0 \subsecno=0 \subsubsecno=0
|
|
|
2542 %
|
|
|
2543 % This used to be simply \message{#1}, but TeX fully expands the
|
|
|
2544 % argument to \message. Therefore, if #1 contained @-commands, TeX
|
|
|
2545 % expanded them. For example, in `@unnumbered The @cite{Book}', TeX
|
|
|
2546 % expanded @cite (which turns out to cause errors because \cite is meant
|
|
|
2547 % to be executed, not expanded).
|
|
|
2548 %
|
|
|
2549 % Anyway, we don't want the fully-expanded definition of @cite to appear
|
|
|
2550 % as a result of the \message, we just want `@cite' itself. We use
|
|
|
2551 % \the<toks register> to achieve this: TeX expands \the<toks> only once,
|
|
|
2552 % simply yielding the contents of the <toks register>.
|
|
|
2553 \toks0 = {#1}\message{(\the\toks0)}%
|
|
|
2554 %
|
|
|
2555 \unnumbchapmacro {#1}%
|
|
|
2556 \gdef\thischapter{#1}\gdef\thissection{#1}%
|
|
|
2557 {\chapternofonts%
|
|
|
2558 \edef\temp{{\realbackslash unnumbchapentry {#1}{\noexpand\folio}}}%
|
|
|
2559 \escapechar=`\\%
|
|
|
2560 \write \contentsfile \temp %
|
|
|
2561 \unnumbnoderef %
|
|
|
2562 \global\let\section = \unnumberedsec
|
|
|
2563 \global\let\subsection = \unnumberedsubsec
|
|
|
2564 \global\let\subsubsection = \unnumberedsubsubsec
|
|
|
2565 }}
|
|
|
2566
|
|
|
2567 \outer\def\numberedsec{\parsearg\secyyy}
|
|
|
2568 \def\secyyy #1{\numhead1{#1}} % normally calls seczzz
|
|
|
2569 \def\seczzz #1{\seccheck{section}%
|
|
|
2570 \subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
|
|
|
2571 \gdef\thissection{#1}\secheading {#1}{\the\chapno}{\the\secno}%
|
|
|
2572 {\chapternofonts%
|
|
|
2573 \edef\temp{{\realbackslash secentry %
|
|
|
2574 {#1}{\the\chapno}{\the\secno}{\noexpand\folio}}}%
|
|
|
2575 \escapechar=`\\%
|
|
|
2576 \write \contentsfile \temp %
|
|
|
2577 \donoderef %
|
|
|
2578 \penalty 10000 %
|
|
|
2579 }}
|
|
|
2580
|
|
|
2581 \outer\def\appenixsection{\parsearg\appendixsecyyy}
|
|
|
2582 \outer\def\appendixsec{\parsearg\appendixsecyyy}
|
|
|
2583 \def\appendixsecyyy #1{\apphead1{#1}} % normally calls appendixsectionzzz
|
|
|
2584 \def\appendixsectionzzz #1{\seccheck{appendixsection}%
|
|
|
2585 \subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
|
|
|
2586 \gdef\thissection{#1}\secheading {#1}{\appendixletter}{\the\secno}%
|
|
|
2587 {\chapternofonts%
|
|
|
2588 \edef\temp{{\realbackslash secentry %
|
|
|
2589 {#1}{\appendixletter}{\the\secno}{\noexpand\folio}}}%
|
|
|
2590 \escapechar=`\\%
|
|
|
2591 \write \contentsfile \temp %
|
|
|
2592 \appendixnoderef %
|
|
|
2593 \penalty 10000 %
|
|
|
2594 }}
|
|
|
2595
|
|
|
2596 \outer\def\unnumberedsec{\parsearg\unnumberedsecyyy}
|
|
|
2597 \def\unnumberedsecyyy #1{\unnmhead1{#1}} % normally calls unnumberedseczzz
|
|
|
2598 \def\unnumberedseczzz #1{\seccheck{unnumberedsec}%
|
|
|
2599 \plainsecheading {#1}\gdef\thissection{#1}%
|
|
|
2600 {\chapternofonts%
|
|
|
2601 \edef\temp{{\realbackslash unnumbsecentry{#1}{\noexpand\folio}}}%
|
|
|
2602 \escapechar=`\\%
|
|
|
2603 \write \contentsfile \temp %
|
|
|
2604 \unnumbnoderef %
|
|
|
2605 \penalty 10000 %
|
|
|
2606 }}
|
|
|
2607
|
|
|
2608 \outer\def\numberedsubsec{\parsearg\numberedsubsecyyy}
|
|
|
2609 \def\numberedsubsecyyy #1{\numhead2{#1}} % normally calls numberedsubseczzz
|
|
|
2610 \def\numberedsubseczzz #1{\seccheck{subsection}%
|
|
|
2611 \gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
|
|
|
2612 \subsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}%
|
|
|
2613 {\chapternofonts%
|
|
|
2614 \edef\temp{{\realbackslash subsecentry %
|
|
|
2615 {#1}{\the\chapno}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
|
|
|
2616 \escapechar=`\\%
|
|
|
2617 \write \contentsfile \temp %
|
|
|
2618 \donoderef %
|
|
|
2619 \penalty 10000 %
|
|
|
2620 }}
|
|
|
2621
|
|
|
2622 \outer\def\appendixsubsec{\parsearg\appendixsubsecyyy}
|
|
|
2623 \def\appendixsubsecyyy #1{\apphead2{#1}} % normally calls appendixsubseczzz
|
|
|
2624 \def\appendixsubseczzz #1{\seccheck{appendixsubsec}%
|
|
|
2625 \gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
|
|
|
2626 \subsecheading {#1}{\appendixletter}{\the\secno}{\the\subsecno}%
|
|
|
2627 {\chapternofonts%
|
|
|
2628 \edef\temp{{\realbackslash subsecentry %
|
|
|
2629 {#1}{\appendixletter}{\the\secno}{\the\subsecno}{\noexpand\folio}}}%
|
|
|
2630 \escapechar=`\\%
|
|
|
2631 \write \contentsfile \temp %
|
|
|
2632 \appendixnoderef %
|
|
|
2633 \penalty 10000 %
|
|
|
2634 }}
|
|
|
2635
|
|
|
2636 \outer\def\unnumberedsubsec{\parsearg\unnumberedsubsecyyy}
|
|
|
2637 \def\unnumberedsubsecyyy #1{\unnmhead2{#1}} %normally calls unnumberedsubseczzz
|
|
|
2638 \def\unnumberedsubseczzz #1{\seccheck{unnumberedsubsec}%
|
|
|
2639 \plainsecheading {#1}\gdef\thissection{#1}%
|
|
|
2640 {\chapternofonts%
|
|
|
2641 \edef\temp{{\realbackslash unnumbsubsecentry{#1}{\noexpand\folio}}}%
|
|
|
2642 \escapechar=`\\%
|
|
|
2643 \write \contentsfile \temp %
|
|
|
2644 \unnumbnoderef %
|
|
|
2645 \penalty 10000 %
|
|
|
2646 }}
|
|
|
2647
|
|
|
2648 \outer\def\numberedsubsubsec{\parsearg\numberedsubsubsecyyy}
|
|
|
2649 \def\numberedsubsubsecyyy #1{\numhead3{#1}} % normally numberedsubsubseczzz
|
|
|
2650 \def\numberedsubsubseczzz #1{\seccheck{subsubsection}%
|
|
|
2651 \gdef\thissection{#1}\global\advance \subsubsecno by 1 %
|
|
|
2652 \subsubsecheading {#1}
|
|
|
2653 {\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
|
|
|
2654 {\chapternofonts%
|
|
|
2655 \edef\temp{{\realbackslash subsubsecentry %
|
|
|
2656 {#1}
|
|
|
2657 {\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}
|
|
|
2658 {\noexpand\folio}}}%
|
|
|
2659 \escapechar=`\\%
|
|
|
2660 \write \contentsfile \temp %
|
|
|
2661 \donoderef %
|
|
|
2662 \penalty 10000 %
|
|
|
2663 }}
|
|
|
2664
|
|
|
2665 \outer\def\appendixsubsubsec{\parsearg\appendixsubsubsecyyy}
|
|
|
2666 \def\appendixsubsubsecyyy #1{\apphead3{#1}} % normally appendixsubsubseczzz
|
|
|
2667 \def\appendixsubsubseczzz #1{\seccheck{appendixsubsubsec}%
|
|
|
2668 \gdef\thissection{#1}\global\advance \subsubsecno by 1 %
|
|
|
2669 \subsubsecheading {#1}
|
|
|
2670 {\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
|
|
|
2671 {\chapternofonts%
|
|
|
2672 \edef\temp{{\realbackslash subsubsecentry{#1}%
|
|
|
2673 {\appendixletter}
|
|
|
2674 {\the\secno}{\the\subsecno}{\the\subsubsecno}{\noexpand\folio}}}%
|
|
|
2675 \escapechar=`\\%
|
|
|
2676 \write \contentsfile \temp %
|
|
|
2677 \appendixnoderef %
|
|
|
2678 \penalty 10000 %
|
|
|
2679 }}
|
|
|
2680
|
|
|
2681 \outer\def\unnumberedsubsubsec{\parsearg\unnumberedsubsubsecyyy}
|
|
|
2682 \def\unnumberedsubsubsecyyy #1{\unnmhead3{#1}} %normally unnumberedsubsubseczzz
|
|
|
2683 \def\unnumberedsubsubseczzz #1{\seccheck{unnumberedsubsubsec}%
|
|
|
2684 \plainsecheading {#1}\gdef\thissection{#1}%
|
|
|
2685 {\chapternofonts%
|
|
|
2686 \edef\temp{{\realbackslash unnumbsubsubsecentry{#1}{\noexpand\folio}}}%
|
|
|
2687 \escapechar=`\\%
|
|
|
2688 \write \contentsfile \temp %
|
|
|
2689 \unnumbnoderef %
|
|
|
2690 \penalty 10000 %
|
|
|
2691 }}
|
|
|
2692
|
|
|
2693 % These are variants which are not "outer", so they can appear in @ifinfo.
|
|
|
2694 % Actually, they should now be obsolete; ordinary section commands should work.
|
|
|
2695 \def\infotop{\parsearg\unnumberedzzz}
|
|
|
2696 \def\infounnumbered{\parsearg\unnumberedzzz}
|
|
|
2697 \def\infounnumberedsec{\parsearg\unnumberedseczzz}
|
|
|
2698 \def\infounnumberedsubsec{\parsearg\unnumberedsubseczzz}
|
|
|
2699 \def\infounnumberedsubsubsec{\parsearg\unnumberedsubsubseczzz}
|
|
|
2700
|
|
|
2701 \def\infoappendix{\parsearg\appendixzzz}
|
|
|
2702 \def\infoappendixsec{\parsearg\appendixseczzz}
|
|
|
2703 \def\infoappendixsubsec{\parsearg\appendixsubseczzz}
|
|
|
2704 \def\infoappendixsubsubsec{\parsearg\appendixsubsubseczzz}
|
|
|
2705
|
|
|
2706 \def\infochapter{\parsearg\chapterzzz}
|
|
|
2707 \def\infosection{\parsearg\sectionzzz}
|
|
|
2708 \def\infosubsection{\parsearg\subsectionzzz}
|
|
|
2709 \def\infosubsubsection{\parsearg\subsubsectionzzz}
|
|
|
2710
|
|
|
2711 % These macros control what the section commands do, according
|
|
|
2712 % to what kind of chapter we are in (ordinary, appendix, or unnumbered).
|
|
|
2713 % Define them by default for a numbered chapter.
|
|
|
2714 \global\let\section = \numberedsec
|
|
|
2715 \global\let\subsection = \numberedsubsec
|
|
|
2716 \global\let\subsubsection = \numberedsubsubsec
|
|
|
2717
|
|
|
2718 % Define @majorheading, @heading and @subheading
|
|
|
2719
|
|
|
2720 % NOTE on use of \vbox for chapter headings, section headings, and
|
|
|
2721 % such:
|
|
|
2722 % 1) We use \vbox rather than the earlier \line to permit
|
|
|
2723 % overlong headings to fold.
|
|
|
2724 % 2) \hyphenpenalty is set to 10000 because hyphenation in a
|
|
|
2725 % heading is obnoxious; this forbids it.
|
|
|
2726 % 3) Likewise, headings look best if no \parindent is used, and
|
|
|
2727 % if justification is not attempted. Hence \raggedright.
|
|
|
2728
|
|
|
2729
|
|
|
2730 \def\majorheading{\parsearg\majorheadingzzz}
|
|
|
2731 \def\majorheadingzzz #1{%
|
|
|
2732 {\advance\chapheadingskip by 10pt \chapbreak }%
|
|
|
2733 {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
|
|
2734 \parindent=0pt\raggedright
|
|
|
2735 \rm #1\hfill}}\bigskip \par\penalty 200}
|
|
|
2736
|
|
|
2737 \def\chapheading{\parsearg\chapheadingzzz}
|
|
|
2738 \def\chapheadingzzz #1{\chapbreak %
|
|
|
2739 {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
|
|
2740 \parindent=0pt\raggedright
|
|
|
2741 \rm #1\hfill}}\bigskip \par\penalty 200}
|
|
|
2742
|
|
|
2743 \def\heading{\parsearg\secheadingi}
|
|
|
2744
|
|
|
2745 \def\subheading{\parsearg\subsecheadingi}
|
|
|
2746
|
|
|
2747 \def\subsubheading{\parsearg\subsubsecheadingi}
|
|
|
2748
|
|
|
2749 % These macros generate a chapter, section, etc. heading only
|
|
|
2750 % (including whitespace, linebreaking, etc. around it),
|
|
|
2751 % given all the information in convenient, parsed form.
|
|
|
2752
|
|
|
2753 %%% Args are the skip and penalty (usually negative)
|
|
|
2754 \def\dobreak#1#2{\par\ifdim\lastskip<#1\removelastskip\penalty#2\vskip#1\fi}
|
|
|
2755
|
|
|
2756 \def\setchapterstyle #1 {\csname CHAPF#1\endcsname}
|
|
|
2757
|
|
|
2758 %%% Define plain chapter starts, and page on/off switching for it
|
|
|
2759 % Parameter controlling skip before chapter headings (if needed)
|
|
|
2760
|
|
|
2761 \newskip \chapheadingskip \chapheadingskip = 30pt plus 8pt minus 4pt
|
|
|
2762
|
|
|
2763 \def\chapbreak{\dobreak \chapheadingskip {-4000}}
|
|
|
2764 \def\chappager{\par\vfill\supereject}
|
|
|
2765 \def\chapoddpage{\chappager \ifodd\pageno \else \hbox to 0pt{} \chappager\fi}
|
|
|
2766
|
|
|
2767 \def\setchapternewpage #1 {\csname CHAPPAG#1\endcsname}
|
|
|
2768
|
|
|
2769 \def\CHAPPAGoff{
|
|
|
2770 \global\let\pchapsepmacro=\chapbreak
|
|
|
2771 \global\let\pagealignmacro=\chappager}
|
|
|
2772
|
|
|
2773 \def\CHAPPAGon{
|
|
|
2774 \global\let\pchapsepmacro=\chappager
|
|
|
2775 \global\let\pagealignmacro=\chappager
|
|
|
2776 \global\def\HEADINGSon{\HEADINGSsingle}}
|
|
|
2777
|
|
|
2778 \def\CHAPPAGodd{
|
|
|
2779 \global\let\pchapsepmacro=\chapoddpage
|
|
|
2780 \global\let\pagealignmacro=\chapoddpage
|
|
|
2781 \global\def\HEADINGSon{\HEADINGSdouble}}
|
|
|
2782
|
|
|
2783 \CHAPPAGon
|
|
|
2784
|
|
|
2785 \def\CHAPFplain{
|
|
|
2786 \global\let\chapmacro=\chfplain
|
|
|
2787 \global\let\unnumbchapmacro=\unnchfplain}
|
|
|
2788
|
|
|
2789 \def\chfplain #1#2{%
|
|
|
2790 \pchapsepmacro
|
|
|
2791 {%
|
|
|
2792 \chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
|
|
2793 \parindent=0pt\raggedright
|
|
|
2794 \rm #2\enspace #1}%
|
|
|
2795 }%
|
|
|
2796 \bigskip
|
|
|
2797 \penalty5000
|
|
|
2798 }
|
|
|
2799
|
|
|
2800 \def\unnchfplain #1{%
|
|
|
2801 \pchapsepmacro %
|
|
|
2802 {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
|
|
2803 \parindent=0pt\raggedright
|
|
|
2804 \rm #1\hfill}}\bigskip \par\penalty 10000 %
|
|
|
2805 }
|
|
|
2806 \CHAPFplain % The default
|
|
|
2807
|
|
|
2808 \def\unnchfopen #1{%
|
|
|
2809 \chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
|
|
2810 \parindent=0pt\raggedright
|
|
|
2811 \rm #1\hfill}}\bigskip \par\penalty 10000 %
|
|
|
2812 }
|
|
|
2813
|
|
|
2814 \def\chfopen #1#2{\chapoddpage {\chapfonts
|
|
|
2815 \vbox to 3in{\vfil \hbox to\hsize{\hfil #2} \hbox to\hsize{\hfil #1} \vfil}}%
|
|
|
2816 \par\penalty 5000 %
|
|
|
2817 }
|
|
|
2818
|
|
|
2819 \def\CHAPFopen{
|
|
|
2820 \global\let\chapmacro=\chfopen
|
|
|
2821 \global\let\unnumbchapmacro=\unnchfopen}
|
|
|
2822
|
|
|
2823 % Parameter controlling skip before section headings.
|
|
|
2824
|
|
|
2825 \newskip \subsecheadingskip \subsecheadingskip = 17pt plus 8pt minus 4pt
|
|
|
2826 \def\subsecheadingbreak{\dobreak \subsecheadingskip {-500}}
|
|
|
2827
|
|
|
2828 \newskip \secheadingskip \secheadingskip = 21pt plus 8pt minus 4pt
|
|
|
2829 \def\secheadingbreak{\dobreak \secheadingskip {-1000}}
|
|
|
2830
|
|
|
2831 % @paragraphindent is defined for the Info formatting commands only.
|
|
|
2832 \let\paragraphindent=\comment
|
|
|
2833
|
|
|
2834 % Section fonts are the base font at magstep2, which produces
|
|
|
2835 % a size a bit more than 14 points in the default situation.
|
|
|
2836
|
|
|
2837 \def\secheading #1#2#3{\secheadingi {#2.#3\enspace #1}}
|
|
|
2838 \def\plainsecheading #1{\secheadingi {#1}}
|
|
|
2839 \def\secheadingi #1{{\advance \secheadingskip by \parskip %
|
|
|
2840 \secheadingbreak}%
|
|
|
2841 {\secfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
|
|
2842 \parindent=0pt\raggedright
|
|
|
2843 \rm #1\hfill}}%
|
|
|
2844 \ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000 }
|
|
|
2845
|
|
|
2846
|
|
|
2847 % Subsection fonts are the base font at magstep1,
|
|
|
2848 % which produces a size of 12 points.
|
|
|
2849
|
|
|
2850 \def\subsecheading #1#2#3#4{\subsecheadingi {#2.#3.#4\enspace #1}}
|
|
|
2851 \def\subsecheadingi #1{{\advance \subsecheadingskip by \parskip %
|
|
|
2852 \subsecheadingbreak}%
|
|
|
2853 {\subsecfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
|
|
2854 \parindent=0pt\raggedright
|
|
|
2855 \rm #1\hfill}}%
|
|
|
2856 \ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000 }
|
|
|
2857
|
|
|
2858 \def\subsubsecfonts{\subsecfonts} % Maybe this should change:
|
|
|
2859 % Perhaps make sssec fonts scaled
|
|
|
2860 % magstep half
|
|
|
2861 \def\subsubsecheading #1#2#3#4#5{\subsubsecheadingi {#2.#3.#4.#5\enspace #1}}
|
|
|
2862 \def\subsubsecheadingi #1{{\advance \subsecheadingskip by \parskip %
|
|
|
2863 \subsecheadingbreak}%
|
|
|
2864 {\subsubsecfonts \vbox{\hyphenpenalty=10000\tolerance=5000
|
|
|
2865 \parindent=0pt\raggedright
|
|
|
2866 \rm #1\hfill}}%
|
|
|
2867 \ifdim \parskip<10pt \kern 10pt\kern -\parskip\fi \penalty 10000}
|
|
|
2868
|
|
|
2869
|
|
|
2870 \message{toc printing,}
|
|
|
2871
|
|
|
2872 % Finish up the main text and prepare to read what we've written
|
|
|
2873 % to \contentsfile.
|
|
|
2874
|
|
|
2875 \newskip\contentsrightmargin \contentsrightmargin=1in
|
|
|
2876 \def\startcontents#1{%
|
|
|
2877 \pagealignmacro
|
|
|
2878 \immediate\closeout \contentsfile
|
|
|
2879 \ifnum \pageno>0
|
|
|
2880 \pageno = -1 % Request roman numbered pages.
|
|
|
2881 \fi
|
|
|
2882 % Don't need to put `Contents' or `Short Contents' in the headline.
|
|
|
2883 % It is abundantly clear what they are.
|
|
|
2884 \unnumbchapmacro{#1}\def\thischapter{}%
|
|
|
2885 \begingroup % Set up to handle contents files properly.
|
|
|
2886 \catcode`\\=0 \catcode`\{=1 \catcode`\}=2 \catcode`\@=11
|
|
|
2887 \catcode`\^=7 % to see ^^e4 as \"a etc. juha@piuha.ydi.vtt.fi
|
|
|
2888 \raggedbottom % Worry more about breakpoints than the bottom.
|
|
|
2889 \advance\hsize by -\contentsrightmargin % Don't use the full line length.
|
|
|
2890 }
|
|
|
2891
|
|
|
2892
|
|
|
2893 % Normal (long) toc.
|
|
|
2894 \outer\def\contents{%
|
|
|
2895 \startcontents{\putwordTableofContents}%
|
|
|
2896 \input \jobname.toc
|
|
|
2897 \endgroup
|
|
|
2898 \vfill \eject
|
|
|
2899 }
|
|
|
2900
|
|
|
2901 % And just the chapters.
|
|
|
2902 \outer\def\summarycontents{%
|
|
|
2903 \startcontents{\putwordShortContents}%
|
|
|
2904 %
|
|
|
2905 \let\chapentry = \shortchapentry
|
|
|
2906 \let\unnumbchapentry = \shortunnumberedentry
|
|
|
2907 % We want a true roman here for the page numbers.
|
|
|
2908 \secfonts
|
|
|
2909 \let\rm=\shortcontrm \let\bf=\shortcontbf \let\sl=\shortcontsl
|
|
|
2910 \rm
|
|
|
2911 \advance\baselineskip by 1pt % Open it up a little.
|
|
|
2912 \def\secentry ##1##2##3##4{}
|
|
|
2913 \def\unnumbsecentry ##1##2{}
|
|
|
2914 \def\subsecentry ##1##2##3##4##5{}
|
|
|
2915 \def\unnumbsubsecentry ##1##2{}
|
|
|
2916 \def\subsubsecentry ##1##2##3##4##5##6{}
|
|
|
2917 \def\unnumbsubsubsecentry ##1##2{}
|
|
|
2918 \input \jobname.toc
|
|
|
2919 \endgroup
|
|
|
2920 \vfill \eject
|
|
|
2921 }
|
|
|
2922 \let\shortcontents = \summarycontents
|
|
|
2923
|
|
|
2924 % These macros generate individual entries in the table of contents.
|
|
|
2925 % The first argument is the chapter or section name.
|
|
|
2926 % The last argument is the page number.
|
|
|
2927 % The arguments in between are the chapter number, section number, ...
|
|
|
2928
|
|
|
2929 % Chapter-level things, for both the long and short contents.
|
|
|
2930 \def\chapentry#1#2#3{\dochapentry{#2\labelspace#1}{#3}}
|
|
|
2931
|
|
|
2932 % See comments in \dochapentry re vbox and related settings
|
|
|
2933 \def\shortchapentry#1#2#3{%
|
|
|
2934 \tocentry{\shortchaplabel{#2}\labelspace #1}{\doshortpageno{#3}}%
|
|
|
2935 }
|
|
|
2936
|
|
|
2937 % Typeset the label for a chapter or appendix for the short contents.
|
|
|
2938 % The arg is, e.g. `Appendix A' for an appendix, or `3' for a chapter.
|
|
|
2939 % We could simplify the code here by writing out an \appendixentry
|
|
|
2940 % command in the toc file for appendices, instead of using \chapentry
|
|
|
2941 % for both, but it doesn't seem worth it.
|
|
|
2942 \setbox0 = \hbox{\shortcontrm \putwordAppendix }
|
|
|
2943 \newdimen\shortappendixwidth \shortappendixwidth = \wd0
|
|
|
2944
|
|
|
2945 \def\shortchaplabel#1{%
|
|
|
2946 % We typeset #1 in a box of constant width, regardless of the text of
|
|
|
2947 % #1, so the chapter titles will come out aligned.
|
|
|
2948 \setbox0 = \hbox{#1}%
|
|
|
2949 \dimen0 = \ifdim\wd0 > \shortappendixwidth \shortappendixwidth \else 0pt \fi
|
|
|
2950 %
|
|
|
2951 % This space should be plenty, since a single number is .5em, and the
|
|
|
2952 % widest letter (M) is 1em, at least in the Computer Modern fonts.
|
|
|
2953 % (This space doesn't include the extra space that gets added after
|
|
|
2954 % the label; that gets put in in \shortchapentry above.)
|
|
|
2955 \advance\dimen0 by 1.1em
|
|
|
2956 \hbox to \dimen0{#1\hfil}%
|
|
|
2957 }
|
|
|
2958
|
|
|
2959 \def\unnumbchapentry#1#2{\dochapentry{#1}{#2}}
|
|
|
2960 \def\shortunnumberedentry#1#2{\tocentry{#1}{\doshortpageno{#2}}}
|
|
|
2961
|
|
|
2962 % Sections.
|
|
|
2963 \def\secentry#1#2#3#4{\dosecentry{#2.#3\labelspace#1}{#4}}
|
|
|
2964 \def\unnumbsecentry#1#2{\dosecentry{#1}{#2}}
|
|
|
2965
|
|
|
2966 % Subsections.
|
|
|
2967 \def\subsecentry#1#2#3#4#5{\dosubsecentry{#2.#3.#4\labelspace#1}{#5}}
|
|
|
2968 \def\unnumbsubsecentry#1#2{\dosubsecentry{#1}{#2}}
|
|
|
2969
|
|
|
2970 % And subsubsections.
|
|
|
2971 \def\subsubsecentry#1#2#3#4#5#6{%
|
|
|
2972 \dosubsubsecentry{#2.#3.#4.#5\labelspace#1}{#6}}
|
|
|
2973 \def\unnumbsubsubsecentry#1#2{\dosubsubsecentry{#1}{#2}}
|
|
|
2974
|
|
|
2975
|
|
|
2976 % This parameter controls the indentation of the various levels.
|
|
|
2977 \newdimen\tocindent \tocindent = 3pc
|
|
|
2978
|
|
|
2979 % Now for the actual typesetting. In all these, #1 is the text and #2 is the
|
|
|
2980 % page number.
|
|
|
2981 %
|
|
|
2982 % If the toc has to be broken over pages, we would want to be at chapters
|
|
|
2983 % if at all possible; hence the \penalty.
|
|
|
2984 \def\dochapentry#1#2{%
|
|
|
2985 \penalty-300 \vskip\baselineskip
|
|
|
2986 \begingroup
|
|
|
2987 \chapentryfonts
|
|
|
2988 \tocentry{#1}{\dopageno{#2}}%
|
|
|
2989 \endgroup
|
|
|
2990 \nobreak\vskip .25\baselineskip
|
|
|
2991 }
|
|
|
2992
|
|
|
2993 \def\dosecentry#1#2{\begingroup
|
|
|
2994 \secentryfonts \leftskip=\tocindent
|
|
|
2995 \tocentry{#1}{\dopageno{#2}}%
|
|
|
2996 \endgroup}
|
|
|
2997
|
|
|
2998 \def\dosubsecentry#1#2{\begingroup
|
|
|
2999 \subsecentryfonts \leftskip=2\tocindent
|
|
|
3000 \tocentry{#1}{\dopageno{#2}}%
|
|
|
3001 \endgroup}
|
|
|
3002
|
|
|
3003 \def\dosubsubsecentry#1#2{\begingroup
|
|
|
3004 \subsubsecentryfonts \leftskip=3\tocindent
|
|
|
3005 \tocentry{#1}{\dopageno{#2}}%
|
|
|
3006 \endgroup}
|
|
|
3007
|
|
|
3008 % Final typesetting of a toc entry; we use the same \entry macro as for
|
|
|
3009 % the index entries, but we want to suppress hyphenation here. (We
|
|
|
3010 % can't do that in the \entry macro, since index entries might consist
|
|
|
3011 % of hyphenated-identifiers-that-do-not-fit-on-a-line-and-nothing-else.)
|
|
|
3012 %
|
|
|
3013 \def\tocentry#1#2{\begingroup
|
|
|
3014 \hyphenpenalty = 10000
|
|
|
3015 \entry{#1}{#2}%
|
|
|
3016 \endgroup}
|
|
|
3017
|
|
|
3018 % Space between chapter (or whatever) number and the title.
|
|
|
3019 \def\labelspace{\hskip1em \relax}
|
|
|
3020
|
|
|
3021 \def\dopageno#1{{\rm #1}}
|
|
|
3022 \def\doshortpageno#1{{\rm #1}}
|
|
|
3023
|
|
|
3024 \def\chapentryfonts{\secfonts \rm}
|
|
|
3025 \def\secentryfonts{\textfonts}
|
|
|
3026 \let\subsecentryfonts = \textfonts
|
|
|
3027 \let\subsubsecentryfonts = \textfonts
|
|
|
3028
|
|
|
3029
|
|
|
3030 \message{environments,}
|
|
|
3031
|
|
|
3032 % Since these characters are used in examples, it should be an even number of
|
|
|
3033 % \tt widths. Each \tt character is 1en, so two makes it 1em.
|
|
|
3034 % Furthermore, these definitions must come after we define our fonts.
|
|
|
3035 \newbox\dblarrowbox \newbox\longdblarrowbox
|
|
|
3036 \newbox\pushcharbox \newbox\bullbox
|
|
|
3037 \newbox\equivbox \newbox\errorbox
|
|
|
3038
|
|
|
3039 \let\ptexequiv = \equiv
|
|
|
3040
|
|
|
3041 %{\tentt
|
|
|
3042 %\global\setbox\dblarrowbox = \hbox to 1em{\hfil$\Rightarrow$\hfil}
|
|
|
3043 %\global\setbox\longdblarrowbox = \hbox to 1em{\hfil$\mapsto$\hfil}
|
|
|
3044 %\global\setbox\pushcharbox = \hbox to 1em{\hfil$\dashv$\hfil}
|
|
|
3045 %\global\setbox\equivbox = \hbox to 1em{\hfil$\ptexequiv$\hfil}
|
|
|
3046 % Adapted from the manmac format (p.420 of TeXbook)
|
|
|
3047 %\global\setbox\bullbox = \hbox to 1em{\kern.15em\vrule height .75ex width .85ex
|
|
|
3048 % depth .1ex\hfil}
|
|
|
3049 %}
|
|
|
3050
|
|
|
3051 \def\point{$\star$}
|
|
|
3052
|
|
|
3053 \def\result{\leavevmode\raise.15ex\hbox to 1em{\hfil$\Rightarrow$\hfil}}
|
|
|
3054 \def\expansion{\leavevmode\raise.1ex\hbox to 1em{\hfil$\mapsto$\hfil}}
|
|
|
3055 \def\print{\leavevmode\lower.1ex\hbox to 1em{\hfil$\dashv$\hfil}}
|
|
|
3056
|
|
|
3057 \def\equiv{\leavevmode\lower.1ex\hbox to 1em{\hfil$\ptexequiv$\hfil}}
|
|
|
3058
|
|
|
3059 % Adapted from the TeXbook's \boxit.
|
|
|
3060 {\tentt \global\dimen0 = 3em}% Width of the box.
|
|
|
3061 \dimen2 = .55pt % Thickness of rules
|
|
|
3062 % The text. (`r' is open on the right, `e' somewhat less so on the left.)
|
|
|
3063 \setbox0 = \hbox{\kern-.75pt \tensf error\kern-1.5pt}
|
|
|
3064
|
|
|
3065 \global\setbox\errorbox=\hbox to \dimen0{\hfil
|
|
|
3066 \hsize = \dimen0 \advance\hsize by -5.8pt % Space to left+right.
|
|
|
3067 \advance\hsize by -2\dimen2 % Rules.
|
|
|
3068 \vbox{
|
|
|
3069 \hrule height\dimen2
|
|
|
3070 \hbox{\vrule width\dimen2 \kern3pt % Space to left of text.
|
|
|
3071 \vtop{\kern2.4pt \box0 \kern2.4pt}% Space above/below.
|
|
|
3072 \kern3pt\vrule width\dimen2}% Space to right.
|
|
|
3073 \hrule height\dimen2}
|
|
|
3074 \hfil}
|
|
|
3075
|
|
|
3076 % The @error{} command.
|
|
|
3077 \def\error{\leavevmode\lower.7ex\copy\errorbox}
|
|
|
3078
|
|
|
3079 % @tex ... @end tex escapes into raw Tex temporarily.
|
|
|
3080 % One exception: @ is still an escape character, so that @end tex works.
|
|
|
3081 % But \@ or @@ will get a plain tex @ character.
|
|
|
3082
|
|
|
3083 \def\tex{\begingroup
|
|
|
3084 \catcode `\\=0 \catcode `\{=1 \catcode `\}=2
|
|
|
3085 \catcode `\$=3 \catcode `\&=4 \catcode `\#=6
|
|
|
3086 \catcode `\^=7 \catcode `\_=8 \catcode `\~=13 \let~=\tie
|
|
|
3087 \catcode `\%=14
|
|
|
3088 \catcode 43=12
|
|
|
3089 \catcode`\"=12
|
|
|
3090 \catcode`\==12
|
|
|
3091 \catcode`\|=12
|
|
|
3092 \catcode`\<=12
|
|
|
3093 \catcode`\>=12
|
|
|
3094 \escapechar=`\\
|
|
|
3095 %
|
|
|
3096 \let\~=\ptextilde
|
|
|
3097 \let\{=\ptexlbrace
|
|
|
3098 \let\}=\ptexrbrace
|
|
|
3099 \let\.=\ptexdot
|
|
|
3100 \let\*=\ptexstar
|
|
|
3101 \let\dots=\ptexdots
|
|
|
3102 \def\@{@}%
|
|
|
3103 \let\bullet=\ptexbullet
|
|
|
3104 \let\b=\ptexb \let\c=\ptexc \let\i=\ptexi \let\t=\ptext \let\l=\ptexl
|
|
|
3105 \let\L=\ptexL
|
|
|
3106 %
|
|
|
3107 \let\Etex=\endgroup}
|
|
|
3108
|
|
|
3109 % Define @lisp ... @endlisp.
|
|
|
3110 % @lisp does a \begingroup so it can rebind things,
|
|
|
3111 % including the definition of @endlisp (which normally is erroneous).
|
|
|
3112
|
|
|
3113 % Amount to narrow the margins by for @lisp.
|
|
|
3114 \newskip\lispnarrowing \lispnarrowing=0.4in
|
|
|
3115
|
|
|
3116 % This is the definition that ^^M gets inside @lisp, @example, and other
|
|
|
3117 % such environments. \null is better than a space, since it doesn't
|
|
|
3118 % have any width.
|
|
|
3119 \def\lisppar{\null\endgraf}
|
|
|
3120
|
|
|
3121 % Make each space character in the input produce a normal interword
|
|
|
3122 % space in the output. Don't allow a line break at this space, as this
|
|
|
3123 % is used only in environments like @example, where each line of input
|
|
|
3124 % should produce a line of output anyway.
|
|
|
3125 %
|
|
|
3126 {\obeyspaces %
|
|
|
3127 \gdef\sepspaces{\obeyspaces\let =\tie}}
|
|
|
3128
|
|
|
3129 % Define \obeyedspace to be our active space, whatever it is. This is
|
|
|
3130 % for use in \parsearg.
|
|
|
3131 {\sepspaces%
|
|
|
3132 \global\let\obeyedspace= }
|
|
|
3133
|
|
|
3134 % This space is always present above and below environments.
|
|
|
3135 \newskip\envskipamount \envskipamount = 0pt
|
|
|
3136
|
|
|
3137 % Make spacing and below environment symmetrical. We use \parskip here
|
|
|
3138 % to help in doing that, since in @example-like environments \parskip
|
|
|
3139 % is reset to zero; thus the \afterenvbreak inserts no space -- but the
|
|
|
3140 % start of the next paragraph will insert \parskip
|
|
|
3141 %
|
|
|
3142 \def\aboveenvbreak{{\advance\envskipamount by \parskip
|
|
|
3143 \endgraf \ifdim\lastskip<\envskipamount
|
|
|
3144 \removelastskip \penalty-50 \vskip\envskipamount \fi}}
|
|
|
3145
|
|
|
3146 \let\afterenvbreak = \aboveenvbreak
|
|
|
3147
|
|
|
3148 % \nonarrowing is a flag. If "set", @lisp etc don't narrow margins.
|
|
|
3149 \let\nonarrowing=\relax
|
|
|
3150
|
|
|
3151 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
3152 % \cartouche: draw rectangle w/rounded corners around argument
|
|
|
3153 \font\circle=lcircle10
|
|
|
3154 \newdimen\circthick
|
|
|
3155 \newdimen\cartouter\newdimen\cartinner
|
|
|
3156 \newskip\normbskip\newskip\normpskip\newskip\normlskip
|
|
|
3157 \circthick=\fontdimen8\circle
|
|
|
3158 %
|
|
|
3159 \def\ctl{{\circle\char'013\hskip -6pt}}% 6pt from pl file: 1/2charwidth
|
|
|
3160 \def\ctr{{\hskip 6pt\circle\char'010}}
|
|
|
3161 \def\cbl{{\circle\char'012\hskip -6pt}}
|
|
|
3162 \def\cbr{{\hskip 6pt\circle\char'011}}
|
|
|
3163 \def\carttop{\hbox to \cartouter{\hskip\lskip
|
|
|
3164 \ctl\leaders\hrule height\circthick\hfil\ctr
|
|
|
3165 \hskip\rskip}}
|
|
|
3166 \def\cartbot{\hbox to \cartouter{\hskip\lskip
|
|
|
3167 \cbl\leaders\hrule height\circthick\hfil\cbr
|
|
|
3168 \hskip\rskip}}
|
|
|
3169 %
|
|
|
3170 \newskip\lskip\newskip\rskip
|
|
|
3171
|
|
|
3172 \long\def\cartouche{%
|
|
|
3173 \begingroup
|
|
|
3174 \lskip=\leftskip \rskip=\rightskip
|
|
|
3175 \leftskip=0pt\rightskip=0pt %we want these *outside*.
|
|
|
3176 \cartinner=\hsize \advance\cartinner by-\lskip
|
|
|
3177 \advance\cartinner by-\rskip
|
|
|
3178 \cartouter=\hsize
|
|
|
3179 \advance\cartouter by 18pt % allow for 3pt kerns on either
|
|
|
3180 % side, and for 6pt waste from
|
|
|
3181 % each corner char
|
|
|
3182 \normbskip=\baselineskip \normpskip=\parskip \normlskip=\lineskip
|
|
|
3183 % Flag to tell @lisp, etc., not to narrow margin.
|
|
|
3184 \let\nonarrowing=\comment
|
|
|
3185 \vbox\bgroup
|
|
|
3186 \baselineskip=0pt\parskip=0pt\lineskip=0pt
|
|
|
3187 \carttop
|
|
|
3188 \hbox\bgroup
|
|
|
3189 \hskip\lskip
|
|
|
3190 \vrule\kern3pt
|
|
|
3191 \vbox\bgroup
|
|
|
3192 \hsize=\cartinner
|
|
|
3193 \kern3pt
|
|
|
3194 \begingroup
|
|
|
3195 \baselineskip=\normbskip
|
|
|
3196 \lineskip=\normlskip
|
|
|
3197 \parskip=\normpskip
|
|
|
3198 \vskip -\parskip
|
|
|
3199 \def\Ecartouche{%
|
|
|
3200 \endgroup
|
|
|
3201 \kern3pt
|
|
|
3202 \egroup
|
|
|
3203 \kern3pt\vrule
|
|
|
3204 \hskip\rskip
|
|
|
3205 \egroup
|
|
|
3206 \cartbot
|
|
|
3207 \egroup
|
|
|
3208 \endgroup
|
|
|
3209 }}
|
|
|
3210
|
|
|
3211
|
|
|
3212 % This macro is called at the beginning of all the @example variants,
|
|
|
3213 % inside a group.
|
|
|
3214 \def\nonfillstart{%
|
|
|
3215 \aboveenvbreak
|
|
|
3216 \inENV % This group ends at the end of the body
|
|
|
3217 \hfuzz = 12pt % Don't be fussy
|
|
|
3218 \sepspaces % Make spaces be word-separators rather than space tokens.
|
|
|
3219 \singlespace
|
|
|
3220 \let\par = \lisppar % don't ignore blank lines
|
|
|
3221 \obeylines % each line of input is a line of output
|
|
|
3222 \parskip = 0pt
|
|
|
3223 \parindent = 0pt
|
|
|
3224 \emergencystretch = 0pt % don't try to avoid overfull boxes
|
|
|
3225 % @cartouche defines \nonarrowing to inhibit narrowing
|
|
|
3226 % at next level down.
|
|
|
3227 \ifx\nonarrowing\relax
|
|
|
3228 \advance \leftskip by \lispnarrowing
|
|
|
3229 \exdentamount=\lispnarrowing
|
|
|
3230 \let\exdent=\nofillexdent
|
|
|
3231 \let\nonarrowing=\relax
|
|
|
3232 \fi
|
|
|
3233 }
|
|
|
3234
|
|
|
3235 % To ending an @example-like environment, we first end the paragraph
|
|
|
3236 % (via \afterenvbreak's vertical glue), and then the group. That way we
|
|
|
3237 % keep the zero \parskip that the environments set -- \parskip glue
|
|
|
3238 % will be inserted at the beginning of the next paragraph in the
|
|
|
3239 % document, after the environment.
|
|
|
3240 %
|
|
|
3241 \def\nonfillfinish{\afterenvbreak\endgroup}%
|
|
|
3242
|
|
|
3243 % This macro is
|
|
|
3244 \def\lisp{\begingroup
|
|
|
3245 \nonfillstart
|
|
|
3246 \let\Elisp = \nonfillfinish
|
|
|
3247 \tt
|
|
|
3248 \rawbackslash % have \ input char produce \ char from current font
|
|
|
3249 \gobble
|
|
|
3250 }
|
|
|
3251
|
|
|
3252 % Define the \E... control sequence only if we are inside the
|
|
|
3253 % environment, so the error checking in \end will work.
|
|
|
3254 %
|
|
|
3255 % We must call \lisp last in the definition, since it reads the
|
|
|
3256 % return following the @example (or whatever) command.
|
|
|
3257 %
|
|
|
3258 \def\example{\begingroup \def\Eexample{\nonfillfinish\endgroup}\lisp}
|
|
|
3259 \def\smallexample{\begingroup \def\Esmallexample{\nonfillfinish\endgroup}\lisp}
|
|
|
3260 \def\smalllisp{\begingroup \def\Esmalllisp{\nonfillfinish\endgroup}\lisp}
|
|
|
3261
|
|
|
3262 % @smallexample and @smalllisp. This is not used unless the @smallbook
|
|
|
3263 % command is given. Originally contributed by Pavel@xerox.
|
|
|
3264 %
|
|
|
3265 \def\smalllispx{\begingroup
|
|
|
3266 \nonfillstart
|
|
|
3267 \let\Esmalllisp = \nonfillfinish
|
|
|
3268 \let\Esmallexample = \nonfillfinish
|
|
|
3269 %
|
|
|
3270 % Smaller interline space and fonts for small examples.
|
|
|
3271 \setleading{10pt}%
|
|
|
3272 \indexfonts \tt
|
|
|
3273 \rawbackslash % make \ output the \ character from the current font (tt)
|
|
|
3274 \gobble
|
|
|
3275 }
|
|
|
3276
|
|
|
3277 % This is @display; same as @lisp except use roman font.
|
|
|
3278 %
|
|
|
3279 \def\display{\begingroup
|
|
|
3280 \nonfillstart
|
|
|
3281 \let\Edisplay = \nonfillfinish
|
|
|
3282 \gobble
|
|
|
3283 }
|
|
|
3284
|
|
|
3285 % This is @format; same as @display except don't narrow margins.
|
|
|
3286 %
|
|
|
3287 \def\format{\begingroup
|
|
|
3288 \let\nonarrowing = t
|
|
|
3289 \nonfillstart
|
|
|
3290 \let\Eformat = \nonfillfinish
|
|
|
3291 \gobble
|
|
|
3292 }
|
|
|
3293
|
|
|
3294 % @flushleft (same as @format) and @flushright.
|
|
|
3295 %
|
|
|
3296 \def\flushleft{\begingroup
|
|
|
3297 \let\nonarrowing = t
|
|
|
3298 \nonfillstart
|
|
|
3299 \let\Eflushleft = \nonfillfinish
|
|
|
3300 \gobble
|
|
|
3301 }
|
|
|
3302 \def\flushright{\begingroup
|
|
|
3303 \let\nonarrowing = t
|
|
|
3304 \nonfillstart
|
|
|
3305 \let\Eflushright = \nonfillfinish
|
|
|
3306 \advance\leftskip by 0pt plus 1fill
|
|
|
3307 \gobble}
|
|
|
3308
|
|
|
3309 % @quotation does normal linebreaking (hence we can't use \nonfillstart)
|
|
|
3310 % and narrows the margins.
|
|
|
3311 %
|
|
|
3312 \def\quotation{%
|
|
|
3313 \begingroup\inENV %This group ends at the end of the @quotation body
|
|
|
3314 {\parskip=0pt \aboveenvbreak}% because \aboveenvbreak inserts \parskip
|
|
|
3315 \singlespace
|
|
|
3316 \parindent=0pt
|
|
|
3317 % We have retained a nonzero parskip for the environment, since we're
|
|
|
3318 % doing normal filling. So to avoid extra space below the environment...
|
|
|
3319 \def\Equotation{\parskip = 0pt \nonfillfinish}%
|
|
|
3320 %
|
|
|
3321 % @cartouche defines \nonarrowing to inhibit narrowing at next level down.
|
|
|
3322 \ifx\nonarrowing\relax
|
|
|
3323 \advance\leftskip by \lispnarrowing
|
|
|
3324 \advance\rightskip by \lispnarrowing
|
|
|
3325 \exdentamount = \lispnarrowing
|
|
|
3326 \let\nonarrowing = \relax
|
|
|
3327 \fi
|
|
|
3328 }
|
|
|
3329
|
|
|
3330 \message{defuns,}
|
|
|
3331 % Define formatter for defuns
|
|
|
3332 % First, allow user to change definition object font (\df) internally
|
|
|
3333 \def\setdeffont #1 {\csname DEF#1\endcsname}
|
|
|
3334
|
|
|
3335 \newskip\defbodyindent \defbodyindent=.4in
|
|
|
3336 \newskip\defargsindent \defargsindent=50pt
|
|
|
3337 \newskip\deftypemargin \deftypemargin=12pt
|
|
|
3338 \newskip\deflastargmargin \deflastargmargin=18pt
|
|
|
3339
|
|
|
3340 \newcount\parencount
|
|
|
3341 % define \functionparens, which makes ( and ) and & do special things.
|
|
|
3342 % \functionparens affects the group it is contained in.
|
|
|
3343 \def\activeparens{%
|
|
|
3344 \catcode`\(=\active \catcode`\)=\active \catcode`\&=\active
|
|
|
3345 \catcode`\[=\active \catcode`\]=\active}
|
|
|
3346
|
|
|
3347 % Make control sequences which act like normal parenthesis chars.
|
|
|
3348 \let\lparen = ( \let\rparen = )
|
|
|
3349
|
|
|
3350 {\activeparens % Now, smart parens don't turn on until &foo (see \amprm)
|
|
|
3351
|
|
|
3352 % Be sure that we always have a definition for `(', etc. For example,
|
|
|
3353 % if the fn name has parens in it, \boldbrax will not be in effect yet,
|
|
|
3354 % so TeX would otherwise complain about undefined control sequence.
|
|
|
3355 \global\let(=\lparen \global\let)=\rparen
|
|
|
3356 \global\let[=\lbrack \global\let]=\rbrack
|
|
|
3357
|
|
|
3358 \gdef\functionparens{\boldbrax\let&=\amprm\parencount=0 }
|
|
|
3359 \gdef\boldbrax{\let(=\opnr\let)=\clnr\let[=\lbrb\let]=\rbrb}
|
|
|
3360 % This is used to turn on special parens
|
|
|
3361 % but make & act ordinary (given that it's active).
|
|
|
3362 \gdef\boldbraxnoamp{\let(=\opnr\let)=\clnr\let[=\lbrb\let]=\rbrb\let&=\ampnr}
|
|
|
3363
|
|
|
3364 % Definitions of (, ) and & used in args for functions.
|
|
|
3365 % This is the definition of ( outside of all parentheses.
|
|
|
3366 \gdef\oprm#1 {{\rm\char`\(}#1 \bf \let(=\opnested %
|
|
|
3367 \global\advance\parencount by 1 }
|
|
|
3368 %
|
|
|
3369 % This is the definition of ( when already inside a level of parens.
|
|
|
3370 \gdef\opnested{\char`\(\global\advance\parencount by 1 }
|
|
|
3371 %
|
|
|
3372 \gdef\clrm{% Print a paren in roman if it is taking us back to depth of 0.
|
|
|
3373 % also in that case restore the outer-level definition of (.
|
|
|
3374 \ifnum \parencount=1 {\rm \char `\)}\sl \let(=\oprm \else \char `\) \fi
|
|
|
3375 \global\advance \parencount by -1 }
|
|
|
3376 % If we encounter &foo, then turn on ()-hacking afterwards
|
|
|
3377 \gdef\amprm#1 {{\rm\}\let(=\oprm \let)=\clrm\ }
|
|
|
3378 %
|
|
|
3379 \gdef\normalparens{\boldbrax\let&=\ampnr}
|
|
|
3380 } % End of definition inside \activeparens
|
|
|
3381 %% These parens (in \boldbrax) actually are a little bolder than the
|
|
|
3382 %% contained text. This is especially needed for [ and ]
|
|
|
3383 \def\opnr{{\sf\char`\(}} \def\clnr{{\sf\char`\)}} \def\ampnr{\&}
|
|
|
3384 \def\lbrb{{\bf\char`\[}} \def\rbrb{{\bf\char`\]}}
|
|
|
3385
|
|
|
3386 % First, defname, which formats the header line itself.
|
|
|
3387 % #1 should be the function name.
|
|
|
3388 % #2 should be the type of definition, such as "Function".
|
|
|
3389
|
|
|
3390 \def\defname #1#2{%
|
|
|
3391 % Get the values of \leftskip and \rightskip as they were
|
|
|
3392 % outside the @def...
|
|
|
3393 \dimen2=\leftskip
|
|
|
3394 \advance\dimen2 by -\defbodyindent
|
|
|
3395 \dimen3=\rightskip
|
|
|
3396 \advance\dimen3 by -\defbodyindent
|
|
|
3397 \noindent %
|
|
|
3398 \setbox0=\hbox{\hskip \deflastargmargin{\rm #2}\hskip \deftypemargin}%
|
|
|
3399 \dimen0=\hsize \advance \dimen0 by -\wd0 % compute size for first line
|
|
|
3400 \dimen1=\hsize \advance \dimen1 by -\defargsindent %size for continuations
|
|
|
3401 \parshape 2 0in \dimen0 \defargsindent \dimen1 %
|
|
|
3402 % Now output arg 2 ("Function" or some such)
|
|
|
3403 % ending at \deftypemargin from the right margin,
|
|
|
3404 % but stuck inside a box of width 0 so it does not interfere with linebreaking
|
|
|
3405 {% Adjust \hsize to exclude the ambient margins,
|
|
|
3406 % so that \rightline will obey them.
|
|
|
3407 \advance \hsize by -\dimen2 \advance \hsize by -\dimen3
|
|
|
3408 \rlap{\rightline{{\rm #2}\hskip \deftypemargin}}}%
|
|
|
3409 % Make all lines underfull and no complaints:
|
|
|
3410 \tolerance=10000 \hbadness=10000
|
|
|
3411 \advance\leftskip by -\defbodyindent
|
|
|
3412 \exdentamount=\defbodyindent
|
|
|
3413 {\df #1}\enskip % Generate function name
|
|
|
3414 }
|
|
|
3415
|
|
|
3416 % Actually process the body of a definition
|
|
|
3417 % #1 should be the terminating control sequence, such as \Edefun.
|
|
|
3418 % #2 should be the "another name" control sequence, such as \defunx.
|
|
|
3419 % #3 should be the control sequence that actually processes the header,
|
|
|
3420 % such as \defunheader.
|
|
|
3421
|
|
|
3422 \def\defparsebody #1#2#3{\begingroup\inENV% Environment for definitionbody
|
|
|
3423 \medbreak %
|
|
|
3424 % Define the end token that this defining construct specifies
|
|
|
3425 % so that it will exit this group.
|
|
|
3426 \def#1{\endgraf\endgroup\medbreak}%
|
|
|
3427 \def#2{\begingroup\obeylines\activeparens\spacesplit#3}%
|
|
|
3428 \parindent=0in
|
|
|
3429 \advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent
|
|
|
3430 \exdentamount=\defbodyindent
|
|
|
3431 \begingroup %
|
|
|
3432 \catcode 61=\active % 61 is `='
|
|
|
3433 \obeylines\activeparens\spacesplit#3}
|
|
|
3434
|
|
|
3435 \def\defmethparsebody #1#2#3#4 {\begingroup\inENV %
|
|
|
3436 \medbreak %
|
|
|
3437 % Define the end token that this defining construct specifies
|
|
|
3438 % so that it will exit this group.
|
|
|
3439 \def#1{\endgraf\endgroup\medbreak}%
|
|
|
3440 \def#2##1 {\begingroup\obeylines\activeparens\spacesplit{#3{##1}}}%
|
|
|
3441 \parindent=0in
|
|
|
3442 \advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent
|
|
|
3443 \exdentamount=\defbodyindent
|
|
|
3444 \begingroup\obeylines\activeparens\spacesplit{#3{#4}}}
|
|
|
3445
|
|
|
3446 \def\defopparsebody #1#2#3#4#5 {\begingroup\inENV %
|
|
|
3447 \medbreak %
|
|
|
3448 % Define the end token that this defining construct specifies
|
|
|
3449 % so that it will exit this group.
|
|
|
3450 \def#1{\endgraf\endgroup\medbreak}%
|
|
|
3451 \def#2##1 ##2 {\def#4{##1}%
|
|
|
3452 \begingroup\obeylines\activeparens\spacesplit{#3{##2}}}%
|
|
|
3453 \parindent=0in
|
|
|
3454 \advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent
|
|
|
3455 \exdentamount=\defbodyindent
|
|
|
3456 \begingroup\obeylines\activeparens\spacesplit{#3{#5}}}
|
|
|
3457
|
|
|
3458 % These parsing functions are similar to the preceding ones
|
|
|
3459 % except that they do not make parens into active characters.
|
|
|
3460 % These are used for "variables" since they have no arguments.
|
|
|
3461
|
|
|
3462 \def\defvarparsebody #1#2#3{\begingroup\inENV% Environment for definitionbody
|
|
|
3463 \medbreak %
|
|
|
3464 % Define the end token that this defining construct specifies
|
|
|
3465 % so that it will exit this group.
|
|
|
3466 \def#1{\endgraf\endgroup\medbreak}%
|
|
|
3467 \def#2{\begingroup\obeylines\spacesplit#3}%
|
|
|
3468 \parindent=0in
|
|
|
3469 \advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent
|
|
|
3470 \exdentamount=\defbodyindent
|
|
|
3471 \begingroup %
|
|
|
3472 \catcode 61=\active %
|
|
|
3473 \obeylines\spacesplit#3}
|
|
|
3474
|
|
|
3475 % This is used for \def{tp,vr}parsebody. It could probably be used for
|
|
|
3476 % some of the others, too, with some judicious conditionals.
|
|
|
3477 %
|
|
|
3478 \def\parsebodycommon#1#2#3{%
|
|
|
3479 \begingroup\inENV %
|
|
|
3480 \medbreak %
|
|
|
3481 % Define the end token that this defining construct specifies
|
|
|
3482 % so that it will exit this group.
|
|
|
3483 \def#1{\endgraf\endgroup\medbreak}%
|
|
|
3484 \def#2##1 {\begingroup\obeylines\spacesplit{#3{##1}}}%
|
|
|
3485 \parindent=0in
|
|
|
3486 \advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent
|
|
|
3487 \exdentamount=\defbodyindent
|
|
|
3488 \begingroup\obeylines
|
|
|
3489 }
|
|
|
3490
|
|
|
3491 \def\defvrparsebody#1#2#3#4 {%
|
|
|
3492 \parsebodycommon{#1}{#2}{#3}%
|
|
|
3493 \spacesplit{#3{#4}}%
|
|
|
3494 }
|
|
|
3495
|
|
|
3496 % This loses on `@deftp {Data Type} {struct termios}' -- it thinks the
|
|
|
3497 % type is just `struct', because we lose the braces in `{struct
|
|
|
3498 % termios}' when \spacesplit reads its undelimited argument. Sigh.
|
|
|
3499 % \let\deftpparsebody=\defvrparsebody
|
|
|
3500 %
|
|
|
3501 % So, to get around this, we put \empty in with the type name. That
|
|
|
3502 % way, TeX won't find exactly `{...}' as an undelimited argument, and
|
|
|
3503 % won't strip off the braces.
|
|
|
3504 %
|
|
|
3505 \def\deftpparsebody #1#2#3#4 {%
|
|
|
3506 \parsebodycommon{#1}{#2}{#3}%
|
|
|
3507 \spacesplit{\parsetpheaderline{#3{#4}}}\empty
|
|
|
3508 }
|
|
|
3509
|
|
|
3510 % Fine, but then we have to eventually remove the \empty *and* the
|
|
|
3511 % braces (if any). That's what this does, putting the result in \tptemp.
|
|
|
3512 %
|
|
|
3513 \def\removeemptybraces\empty#1\relax{\def\tptemp{#1}}%
|
|
|
3514
|
|
|
3515 % After \spacesplit has done its work, this is called -- #1 is the final
|
|
|
3516 % thing to call, #2 the type name (which starts with \empty), and #3
|
|
|
3517 % (which might be empty) the arguments.
|
|
|
3518 %
|
|
|
3519 \def\parsetpheaderline#1#2#3{%
|
|
|
3520 \removeemptybraces#2\relax
|
|
|
3521 #1{\tptemp}{#3}%
|
|
|
3522 }%
|
|
|
3523
|
|
|
3524 \def\defopvarparsebody #1#2#3#4#5 {\begingroup\inENV %
|
|
|
3525 \medbreak %
|
|
|
3526 % Define the end token that this defining construct specifies
|
|
|
3527 % so that it will exit this group.
|
|
|
3528 \def#1{\endgraf\endgroup\medbreak}%
|
|
|
3529 \def#2##1 ##2 {\def#4{##1}%
|
|
|
3530 \begingroup\obeylines\spacesplit{#3{##2}}}%
|
|
|
3531 \parindent=0in
|
|
|
3532 \advance\leftskip by \defbodyindent \advance \rightskip by \defbodyindent
|
|
|
3533 \exdentamount=\defbodyindent
|
|
|
3534 \begingroup\obeylines\spacesplit{#3{#5}}}
|
|
|
3535
|
|
|
3536 % Split up #2 at the first space token.
|
|
|
3537 % call #1 with two arguments:
|
|
|
3538 % the first is all of #2 before the space token,
|
|
|
3539 % the second is all of #2 after that space token.
|
|
|
3540 % If #2 contains no space token, all of it is passed as the first arg
|
|
|
3541 % and the second is passed as empty.
|
|
|
3542
|
|
|
3543 {\obeylines
|
|
|
3544 \gdef\spacesplit#1#2^^M{\endgroup\spacesplitfoo{#1}#2 \relax\spacesplitfoo}%
|
|
|
3545 \long\gdef\spacesplitfoo#1#2 #3#4\spacesplitfoo{%
|
|
|
3546 \ifx\relax #3%
|
|
|
3547 #1{#2}{}\else #1{#2}{#3#4}\fi}}
|
|
|
3548
|
|
|
3549 % So much for the things common to all kinds of definitions.
|
|
|
3550
|
|
|
3551 % Define @defun.
|
|
|
3552
|
|
|
3553 % First, define the processing that is wanted for arguments of \defun
|
|
|
3554 % Use this to expand the args and terminate the paragraph they make up
|
|
|
3555
|
|
|
3556 \def\defunargs #1{\functionparens \sl
|
|
|
3557 % Expand, preventing hyphenation at `-' chars.
|
|
|
3558 % Note that groups don't affect changes in \hyphenchar.
|
|
|
3559 \hyphenchar\tensl=0
|
|
|
3560 #1%
|
|
|
3561 \hyphenchar\tensl=45
|
|
|
3562 \ifnum\parencount=0 \else \errmessage{unbalanced parens in @def arguments}\fi%
|
|
|
3563 \interlinepenalty=10000
|
|
|
3564 \advance\rightskip by 0pt plus 1fil
|
|
|
3565 \endgraf\penalty 10000\vskip -\parskip\penalty 10000%
|
|
|
3566 }
|
|
|
3567
|
|
|
3568 \def\deftypefunargs #1{%
|
|
|
3569 % Expand, preventing hyphenation at `-' chars.
|
|
|
3570 % Note that groups don't affect changes in \hyphenchar.
|
|
|
3571 % Use \boldbraxnoamp, not \functionparens, so that & is not special.
|
|
|
3572 \boldbraxnoamp
|
|
|
3573 \tclose{#1}% avoid \code because of side effects on active chars
|
|
|
3574 \interlinepenalty=10000
|
|
|
3575 \advance\rightskip by 0pt plus 1fil
|
|
|
3576 \endgraf\penalty 10000\vskip -\parskip\penalty 10000%
|
|
|
3577 }
|
|
|
3578
|
|
|
3579 % Do complete processing of one @defun or @defunx line already parsed.
|
|
|
3580
|
|
|
3581 % @deffn Command forward-char nchars
|
|
|
3582
|
|
|
3583 \def\deffn{\defmethparsebody\Edeffn\deffnx\deffnheader}
|
|
|
3584
|
|
|
3585 \def\deffnheader #1#2#3{\doind {fn}{\code{#2}}%
|
|
|
3586 \begingroup\defname {#2}{#1}\defunargs{#3}\endgroup %
|
|
|
3587 \catcode 61=\other % Turn off change made in \defparsebody
|
|
|
3588 }
|
|
|
3589
|
|
|
3590 % @defun == @deffn Function
|
|
|
3591
|
|
|
3592 \def\defun{\defparsebody\Edefun\defunx\defunheader}
|
|
|
3593
|
|
|
3594 \def\defunheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index
|
|
|
3595 \begingroup\defname {#1}{Function}%
|
|
|
3596 \defunargs {#2}\endgroup %
|
|
|
3597 \catcode 61=\other % Turn off change made in \defparsebody
|
|
|
3598 }
|
|
|
3599
|
|
|
3600 % @deftypefun int foobar (int @var{foo}, float @var{bar})
|
|
|
3601
|
|
|
3602 \def\deftypefun{\defparsebody\Edeftypefun\deftypefunx\deftypefunheader}
|
|
|
3603
|
|
|
3604 % #1 is the data type. #2 is the name and args.
|
|
|
3605 \def\deftypefunheader #1#2{\deftypefunheaderx{#1}#2 \relax}
|
|
|
3606 % #1 is the data type, #2 the name, #3 the args.
|
|
|
3607 \def\deftypefunheaderx #1#2 #3\relax{%
|
|
|
3608 \doind {fn}{\code{#2}}% Make entry in function index
|
|
|
3609 \begingroup\defname {\defheaderxcond#1\relax$$$#2}{Function}%
|
|
|
3610 \deftypefunargs {#3}\endgroup %
|
|
|
3611 \catcode 61=\other % Turn off change made in \defparsebody
|
|
|
3612 }
|
|
|
3613
|
|
|
3614 % @deftypefn {Library Function} int foobar (int @var{foo}, float @var{bar})
|
|
|
3615
|
|
|
3616 \def\deftypefn{\defmethparsebody\Edeftypefn\deftypefnx\deftypefnheader}
|
|
|
3617
|
|
|
3618 % \defheaderxcond#1\relax$$$
|
|
|
3619 % puts #1 in @code, followed by a space, but does nothing if #1 is null.
|
|
|
3620 \def\defheaderxcond#1#2$$${\ifx#1\relax\else\code{#1#2} \fi}
|
|
|
3621
|
|
|
3622 % #1 is the classification. #2 is the data type. #3 is the name and args.
|
|
|
3623 \def\deftypefnheader #1#2#3{\deftypefnheaderx{#1}{#2}#3 \relax}
|
|
|
3624 % #1 is the classification, #2 the data type, #3 the name, #4 the args.
|
|
|
3625 \def\deftypefnheaderx #1#2#3 #4\relax{%
|
|
|
3626 \doind {fn}{\code{#3}}% Make entry in function index
|
|
|
3627 \begingroup
|
|
|
3628 \normalparens % notably, turn off `&' magic, which prevents
|
|
|
3629 % at least some C++ text from working
|
|
|
3630 \defname {\defheaderxcond#2\relax$$$#3}{#1}%
|
|
|
3631 \deftypefunargs {#4}\endgroup %
|
|
|
3632 \catcode 61=\other % Turn off change made in \defparsebody
|
|
|
3633 }
|
|
|
3634
|
|
|
3635 % @defmac == @deffn Macro
|
|
|
3636
|
|
|
3637 \def\defmac{\defparsebody\Edefmac\defmacx\defmacheader}
|
|
|
3638
|
|
|
3639 \def\defmacheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index
|
|
|
3640 \begingroup\defname {#1}{Macro}%
|
|
|
3641 \defunargs {#2}\endgroup %
|
|
|
3642 \catcode 61=\other % Turn off change made in \defparsebody
|
|
|
3643 }
|
|
|
3644
|
|
|
3645 % @defspec == @deffn Special Form
|
|
|
3646
|
|
|
3647 \def\defspec{\defparsebody\Edefspec\defspecx\defspecheader}
|
|
|
3648
|
|
|
3649 \def\defspecheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index
|
|
|
3650 \begingroup\defname {#1}{Special Form}%
|
|
|
3651 \defunargs {#2}\endgroup %
|
|
|
3652 \catcode 61=\other % Turn off change made in \defparsebody
|
|
|
3653 }
|
|
|
3654
|
|
|
3655 % This definition is run if you use @defunx
|
|
|
3656 % anywhere other than immediately after a @defun or @defunx.
|
|
|
3657
|
|
|
3658 \def\deffnx #1 {\errmessage{@deffnx in invalid context}}
|
|
|
3659 \def\defunx #1 {\errmessage{@defunx in invalid context}}
|
|
|
3660 \def\defmacx #1 {\errmessage{@defmacx in invalid context}}
|
|
|
3661 \def\defspecx #1 {\errmessage{@defspecx in invalid context}}
|
|
|
3662 \def\deftypefnx #1 {\errmessage{@deftypefnx in invalid context}}
|
|
|
3663 \def\deftypeunx #1 {\errmessage{@deftypeunx in invalid context}}
|
|
|
3664
|
|
|
3665 % @defmethod, and so on
|
|
|
3666
|
|
|
3667 % @defop {Funny Method} foo-class frobnicate argument
|
|
|
3668
|
|
|
3669 \def\defop #1 {\def\defoptype{#1}%
|
|
|
3670 \defopparsebody\Edefop\defopx\defopheader\defoptype}
|
|
|
3671
|
|
|
3672 \def\defopheader #1#2#3{%
|
|
|
3673 \dosubind {fn}{\code{#2}}{on #1}% Make entry in function index
|
|
|
3674 \begingroup\defname {#2}{\defoptype{} on #1}%
|
|
|
3675 \defunargs {#3}\endgroup %
|
|
|
3676 }
|
|
|
3677
|
|
|
3678 % @defmethod == @defop Method
|
|
|
3679
|
|
|
3680 \def\defmethod{\defmethparsebody\Edefmethod\defmethodx\defmethodheader}
|
|
|
3681
|
|
|
3682 \def\defmethodheader #1#2#3{%
|
|
|
3683 \dosubind {fn}{\code{#2}}{on #1}% entry in function index
|
|
|
3684 \begingroup\defname {#2}{Method on #1}%
|
|
|
3685 \defunargs {#3}\endgroup %
|
|
|
3686 }
|
|
|
3687
|
|
|
3688 % @defcv {Class Option} foo-class foo-flag
|
|
|
3689
|
|
|
3690 \def\defcv #1 {\def\defcvtype{#1}%
|
|
|
3691 \defopvarparsebody\Edefcv\defcvx\defcvarheader\defcvtype}
|
|
|
3692
|
|
|
3693 \def\defcvarheader #1#2#3{%
|
|
|
3694 \dosubind {vr}{\code{#2}}{of #1}% Make entry in var index
|
|
|
3695 \begingroup\defname {#2}{\defcvtype{} of #1}%
|
|
|
3696 \defvarargs {#3}\endgroup %
|
|
|
3697 }
|
|
|
3698
|
|
|
3699 % @defivar == @defcv {Instance Variable}
|
|
|
3700
|
|
|
3701 \def\defivar{\defvrparsebody\Edefivar\defivarx\defivarheader}
|
|
|
3702
|
|
|
3703 \def\defivarheader #1#2#3{%
|
|
|
3704 \dosubind {vr}{\code{#2}}{of #1}% Make entry in var index
|
|
|
3705 \begingroup\defname {#2}{Instance Variable of #1}%
|
|
|
3706 \defvarargs {#3}\endgroup %
|
|
|
3707 }
|
|
|
3708
|
|
|
3709 % These definitions are run if you use @defmethodx, etc.,
|
|
|
3710 % anywhere other than immediately after a @defmethod, etc.
|
|
|
3711
|
|
|
3712 \def\defopx #1 {\errmessage{@defopx in invalid context}}
|
|
|
3713 \def\defmethodx #1 {\errmessage{@defmethodx in invalid context}}
|
|
|
3714 \def\defcvx #1 {\errmessage{@defcvx in invalid context}}
|
|
|
3715 \def\defivarx #1 {\errmessage{@defivarx in invalid context}}
|
|
|
3716
|
|
|
3717 % Now @defvar
|
|
|
3718
|
|
|
3719 % First, define the processing that is wanted for arguments of @defvar.
|
|
|
3720 % This is actually simple: just print them in roman.
|
|
|
3721 % This must expand the args and terminate the paragraph they make up
|
|
|
3722 \def\defvarargs #1{\normalparens #1%
|
|
|
3723 \interlinepenalty=10000
|
|
|
3724 \endgraf\penalty 10000\vskip -\parskip\penalty 10000}
|
|
|
3725
|
|
|
3726 % @defvr Counter foo-count
|
|
|
3727
|
|
|
3728 \def\defvr{\defvrparsebody\Edefvr\defvrx\defvrheader}
|
|
|
3729
|
|
|
3730 \def\defvrheader #1#2#3{\doind {vr}{\code{#2}}%
|
|
|
3731 \begingroup\defname {#2}{#1}\defvarargs{#3}\endgroup}
|
|
|
3732
|
|
|
3733 % @defvar == @defvr Variable
|
|
|
3734
|
|
|
3735 \def\defvar{\defvarparsebody\Edefvar\defvarx\defvarheader}
|
|
|
3736
|
|
|
3737 \def\defvarheader #1#2{\doind {vr}{\code{#1}}% Make entry in var index
|
|
|
3738 \begingroup\defname {#1}{Variable}%
|
|
|
3739 \defvarargs {#2}\endgroup %
|
|
|
3740 }
|
|
|
3741
|
|
|
3742 % @defopt == @defvr {User Option}
|
|
|
3743
|
|
|
3744 \def\defopt{\defvarparsebody\Edefopt\defoptx\defoptheader}
|
|
|
3745
|
|
|
3746 \def\defoptheader #1#2{\doind {vr}{\code{#1}}% Make entry in var index
|
|
|
3747 \begingroup\defname {#1}{User Option}%
|
|
|
3748 \defvarargs {#2}\endgroup %
|
|
|
3749 }
|
|
|
3750
|
|
|
3751 % @deftypevar int foobar
|
|
|
3752
|
|
|
3753 \def\deftypevar{\defvarparsebody\Edeftypevar\deftypevarx\deftypevarheader}
|
|
|
3754
|
|
|
3755 % #1 is the data type. #2 is the name.
|
|
|
3756 \def\deftypevarheader #1#2{%
|
|
|
3757 \doind {vr}{\code{#2}}% Make entry in variables index
|
|
|
3758 \begingroup\defname {\defheaderxcond#1\relax$$$#2}{Variable}%
|
|
|
3759 \interlinepenalty=10000
|
|
|
3760 \endgraf\penalty 10000\vskip -\parskip\penalty 10000
|
|
|
3761 \endgroup}
|
|
|
3762
|
|
|
3763 % @deftypevr {Global Flag} int enable
|
|
|
3764
|
|
|
3765 \def\deftypevr{\defvrparsebody\Edeftypevr\deftypevrx\deftypevrheader}
|
|
|
3766
|
|
|
3767 \def\deftypevrheader #1#2#3{\doind {vr}{\code{#3}}%
|
|
|
3768 \begingroup\defname {\defheaderxcond#2\relax$$$#3}{#1}
|
|
|
3769 \interlinepenalty=10000
|
|
|
3770 \endgraf\penalty 10000\vskip -\parskip\penalty 10000
|
|
|
3771 \endgroup}
|
|
|
3772
|
|
|
3773 % This definition is run if you use @defvarx
|
|
|
3774 % anywhere other than immediately after a @defvar or @defvarx.
|
|
|
3775
|
|
|
3776 \def\defvrx #1 {\errmessage{@defvrx in invalid context}}
|
|
|
3777 \def\defvarx #1 {\errmessage{@defvarx in invalid context}}
|
|
|
3778 \def\defoptx #1 {\errmessage{@defoptx in invalid context}}
|
|
|
3779 \def\deftypevarx #1 {\errmessage{@deftypevarx in invalid context}}
|
|
|
3780 \def\deftypevrx #1 {\errmessage{@deftypevrx in invalid context}}
|
|
|
3781
|
|
|
3782 % Now define @deftp
|
|
|
3783 % Args are printed in bold, a slight difference from @defvar.
|
|
|
3784
|
|
|
3785 \def\deftpargs #1{\bf \defvarargs{#1}}
|
|
|
3786
|
|
|
3787 % @deftp Class window height width ...
|
|
|
3788
|
|
|
3789 \def\deftp{\deftpparsebody\Edeftp\deftpx\deftpheader}
|
|
|
3790
|
|
|
3791 \def\deftpheader #1#2#3{\doind {tp}{\code{#2}}%
|
|
|
3792 \begingroup\defname {#2}{#1}\deftpargs{#3}\endgroup}
|
|
|
3793
|
|
|
3794 % This definition is run if you use @deftpx, etc
|
|
|
3795 % anywhere other than immediately after a @deftp, etc.
|
|
|
3796
|
|
|
3797 \def\deftpx #1 {\errmessage{@deftpx in invalid context}}
|
|
|
3798
|
|
|
3799 \message{cross reference,}
|
|
|
3800 % Define cross-reference macros
|
|
|
3801 \newwrite \auxfile
|
|
|
3802
|
|
|
3803 \newif\ifhavexrefs % True if xref values are known.
|
|
|
3804 \newif\ifwarnedxrefs % True if we warned once that they aren't known.
|
|
|
3805
|
|
|
3806 % \setref{foo} defines a cross-reference point named foo.
|
|
|
3807
|
|
|
3808 \def\setref#1{%
|
|
|
3809 \dosetq{#1-title}{Ytitle}%
|
|
|
3810 \dosetq{#1-pg}{Ypagenumber}%
|
|
|
3811 \dosetq{#1-snt}{Ysectionnumberandtype}}
|
|
|
3812
|
|
|
3813 \def\unnumbsetref#1{%
|
|
|
3814 \dosetq{#1-title}{Ytitle}%
|
|
|
3815 \dosetq{#1-pg}{Ypagenumber}%
|
|
|
3816 \dosetq{#1-snt}{Ynothing}}
|
|
|
3817
|
|
|
3818 \def\appendixsetref#1{%
|
|
|
3819 \dosetq{#1-title}{Ytitle}%
|
|
|
3820 \dosetq{#1-pg}{Ypagenumber}%
|
|
|
3821 \dosetq{#1-snt}{Yappendixletterandtype}}
|
|
|
3822
|
|
|
3823 % \xref, \pxref, and \ref generate cross-references to specified points.
|
|
|
3824 % For \xrefX, #1 is the node name, #2 the name of the Info
|
|
|
3825 % cross-reference, #3 the printed node name, #4 the name of the Info
|
|
|
3826 % file, #5 the name of the printed manual. All but the node name can be
|
|
|
3827 % omitted.
|
|
|
3828 %
|
|
|
3829 \def\pxref#1{\putwordsee{} \xrefX[#1,,,,,,,]}
|
|
|
3830 \def\xref#1{\putwordSee{} \xrefX[#1,,,,,,,]}
|
|
|
3831 \def\ref#1{\xrefX[#1,,,,,,,]}
|
|
|
3832 \def\xrefX[#1,#2,#3,#4,#5,#6]{\begingroup
|
|
|
3833 \def\printedmanual{\ignorespaces #5}%
|
|
|
3834 \def\printednodename{\ignorespaces #3}%
|
|
|
3835 \setbox1=\hbox{\printedmanual}%
|
|
|
3836 \setbox0=\hbox{\printednodename}%
|
|
|
3837 \ifdim \wd0 = 0pt
|
|
|
3838 % No printed node name was explicitly given.
|
|
|
3839 \ifx\SETxref-automatic-section-title\relax %
|
|
|
3840 % Use the actual chapter/section title appear inside
|
|
|
3841 % the square brackets. Use the real section title if we have it.
|
|
|
3842 \ifdim \wd1>0pt%
|
|
|
3843 % It is in another manual, so we don't have it.
|
|
|
3844 \def\printednodename{\ignorespaces #1}%
|
|
|
3845 \else
|
|
|
3846 \ifhavexrefs
|
|
|
3847 % We know the real title if we have the xref values.
|
|
|
3848 \def\printednodename{\refx{#1-title}}%
|
|
|
3849 \else
|
|
|
3850 % Otherwise just copy the Info node name.
|
|
|
3851 \def\printednodename{\ignorespaces #1}%
|
|
|
3852 \fi%
|
|
|
3853 \fi
|
|
|
3854 \def\printednodename{#1-title}%
|
|
|
3855 \else
|
|
|
3856 % Use the node name inside the square brackets.
|
|
|
3857 \def\printednodename{\ignorespaces #1}%
|
|
|
3858 \fi
|
|
|
3859 \fi
|
|
|
3860 %
|
|
|
3861 % If we use \unhbox0 and \unhbox1 to print the node names, TeX does not
|
|
|
3862 % insert empty discretionaries after hyphens, which means that it will
|
|
|
3863 % not find a line break at a hyphen in a node names. Since some manuals
|
|
|
3864 % are best written with fairly long node names, containing hyphens, this
|
|
|
3865 % is a loss. Therefore, we give the text of the node name again, so it
|
|
|
3866 % is as if TeX is seeing it for the first time.
|
|
|
3867 \ifdim \wd1 > 0pt
|
|
|
3868 \putwordsection{} ``\printednodename'' in \cite{\printedmanual}%
|
|
|
3869 \else
|
|
|
3870 % _ (for example) has to be the character _ for the purposes of the
|
|
|
3871 % control sequence corresponding to the node, but it has to expand
|
|
|
3872 % into the usual \leavevmode...\vrule stuff for purposes of
|
|
|
3873 % printing. So we \turnoffactive for the \refx-snt, back on for the
|
|
|
3874 % printing, back off for the \refx-pg.
|
|
|
3875 {\turnoffactive \refx{#1-snt}{}}%
|
|
|
3876 \space [\printednodename],\space
|
|
|
3877 \turnoffactive \putwordpage\tie\refx{#1-pg}{}%
|
|
|
3878 \fi
|
|
|
3879 \endgroup}
|
|
|
3880
|
|
|
3881 % \dosetq is the interface for calls from other macros
|
|
|
3882
|
|
|
3883 % Use \turnoffactive so that punctuation chars such as underscore
|
|
|
3884 % work in node names.
|
|
|
3885 \def\dosetq #1#2{{\let\folio=0 \turnoffactive \auxhat%
|
|
|
3886 \edef\next{\write\auxfile{\internalsetq {#1}{#2}}}%
|
|
|
3887 \next}}
|
|
|
3888
|
|
|
3889 % \internalsetq {foo}{page} expands into
|
|
|
3890 % CHARACTERS 'xrdef {foo}{...expansion of \Ypage...}
|
|
|
3891 % When the aux file is read, ' is the escape character
|
|
|
3892
|
|
|
3893 \def\internalsetq #1#2{'xrdef {#1}{\csname #2\endcsname}}
|
|
|
3894
|
|
|
3895 % Things to be expanded by \internalsetq
|
|
|
3896
|
|
|
3897 \def\Ypagenumber{\folio}
|
|
|
3898
|
|
|
3899 \def\Ytitle{\thissection}
|
|
|
3900
|
|
|
3901 \def\Ynothing{}
|
|
|
3902
|
|
|
3903 \def\Ysectionnumberandtype{%
|
|
|
3904 \ifnum\secno=0 \putwordChapter\xreftie\the\chapno %
|
|
|
3905 \else \ifnum \subsecno=0 \putwordSection\xreftie\the\chapno.\the\secno %
|
|
|
3906 \else \ifnum \subsubsecno=0 %
|
|
|
3907 \putwordSection\xreftie\the\chapno.\the\secno.\the\subsecno %
|
|
|
3908 \else %
|
|
|
3909 \putwordSection\xreftie\the\chapno.\the\secno.\the\subsecno.\the\subsubsecno %
|
|
|
3910 \fi \fi \fi }
|
|
|
3911
|
|
|
3912 \def\Yappendixletterandtype{%
|
|
|
3913 \ifnum\secno=0 \putwordAppendix\xreftie'char\the\appendixno{}%
|
|
|
3914 \else \ifnum \subsecno=0 \putwordSection\xreftie'char\the\appendixno.\the\secno %
|
|
|
3915 \else \ifnum \subsubsecno=0 %
|
|
|
3916 \putwordSection\xreftie'char\the\appendixno.\the\secno.\the\subsecno %
|
|
|
3917 \else %
|
|
|
3918 \putwordSection\xreftie'char\the\appendixno.\the\secno.\the\subsecno.\the\subsubsecno %
|
|
|
3919 \fi \fi \fi }
|
|
|
3920
|
|
|
3921 \gdef\xreftie{'tie}
|
|
|
3922
|
|
|
3923 % Use TeX 3.0's \inputlineno to get the line number, for better error
|
|
|
3924 % messages, but if we're using an old version of TeX, don't do anything.
|
|
|
3925 %
|
|
|
3926 \ifx\inputlineno\thisisundefined
|
|
|
3927 \let\linenumber = \empty % Non-3.0.
|
|
|
3928 \else
|
|
|
3929 \def\linenumber{\the\inputlineno:\space}
|
|
|
3930 \fi
|
|
|
3931
|
|
|
3932 % Define \refx{NAME}{SUFFIX} to reference a cross-reference string named NAME.
|
|
|
3933 % If its value is nonempty, SUFFIX is output afterward.
|
|
|
3934
|
|
|
3935 \def\refx#1#2{%
|
|
|
3936 \expandafter\ifx\csname X#1\endcsname\relax
|
|
|
3937 % If not defined, say something at least.
|
|
|
3938 $\langle$un\-de\-fined$\rangle$%
|
|
|
3939 \ifhavexrefs
|
|
|
3940 \message{\linenumber Undefined cross reference `#1'.}%
|
|
|
3941 \else
|
|
|
3942 \ifwarnedxrefs\else
|
|
|
3943 \global\warnedxrefstrue
|
|
|
3944 \message{Cross reference values unknown; you must run TeX again.}%
|
|
|
3945 \fi
|
|
|
3946 \fi
|
|
|
3947 \else
|
|
|
3948 % It's defined, so just use it.
|
|
|
3949 \csname X#1\endcsname
|
|
|
3950 \fi
|
|
|
3951 #2% Output the suffix in any case.
|
|
|
3952 }
|
|
|
3953
|
|
|
3954 % Read the last existing aux file, if any. No error if none exists.
|
|
|
3955
|
|
|
3956 % This is the macro invoked by entries in the aux file.
|
|
|
3957 \def\xrdef #1#2{
|
|
|
3958 {\catcode`\'=\other\expandafter \gdef \csname X#1\endcsname {#2}}}
|
|
|
3959
|
|
|
3960 \def\readauxfile{%
|
|
|
3961 \begingroup
|
|
|
3962 \catcode `\^^@=\other
|
|
|
3963 \catcode `\=\other
|
|
|
3964 \catcode `\=\other
|
|
|
3965 \catcode `\^^C=\other
|
|
|
3966 \catcode `\^^D=\other
|
|
|
3967 \catcode `\^^E=\other
|
|
|
3968 \catcode `\^^F=\other
|
|
|
3969 \catcode `\^^G=\other
|
|
|
3970 \catcode `\^^H=\other
|
|
|
3971 \catcode `\ =\other
|
|
|
3972 \catcode `\^^L=\other
|
|
|
3973 \catcode `\=\other
|
|
|
3974 \catcode `\=\other
|
|
|
3975 \catcode `\=\other
|
|
|
3976 \catcode `\=\other
|
|
|
3977 \catcode `\=\other
|
|
|
3978 \catcode `\=\other
|
|
|
3979 \catcode `\=\other
|
|
|
3980 \catcode `\=\other
|
|
|
3981 \catcode `\=\other
|
|
|
3982 \catcode `\=\other
|
|
|
3983 \catcode `\=\other
|
|
|
3984 \catcode `\=\other
|
|
|
3985 \catcode 26=\other
|
|
|
3986 \catcode `\^^[=\other
|
|
|
3987 \catcode `\^^\=\other
|
|
|
3988 \catcode `\^^]=\other
|
|
|
3989 \catcode `\^^^=\other
|
|
|
3990 \catcode `\^^_=\other
|
|
|
3991 \catcode `\@=\other
|
|
|
3992 \catcode `\^=\other
|
|
|
3993 \catcode `\~=\other
|
|
|
3994 \catcode `\[=\other
|
|
|
3995 \catcode `\]=\other
|
|
|
3996 \catcode`\"=\other
|
|
|
3997 \catcode`\_=\other
|
|
|
3998 \catcode`\|=\other
|
|
|
3999 \catcode`\<=\other
|
|
|
4000 \catcode`\>=\other
|
|
|
4001 \catcode `\$=\other
|
|
|
4002 \catcode `\#=\other
|
|
|
4003 \catcode `\&=\other
|
|
|
4004 % `\+ does not work, so use 43.
|
|
|
4005 \catcode 43=\other
|
|
|
4006 % Make the characters 128-255 be printing characters
|
|
|
4007 {%
|
|
|
4008 \count 1=128
|
|
|
4009 \def\loop{%
|
|
|
4010 \catcode\count 1=\other
|
|
|
4011 \advance\count 1 by 1
|
|
|
4012 \ifnum \count 1<256 \loop \fi
|
|
|
4013 }%
|
|
|
4014 }%
|
|
|
4015 % the aux file uses ' as the escape.
|
|
|
4016 % Turn off \ as an escape so we do not lose on
|
|
|
4017 % entries which were dumped with control sequences in their names.
|
|
|
4018 % For example, 'xrdef {$\leq $-fun}{page ...} made by @defun ^^
|
|
|
4019 % Reference to such entries still does not work the way one would wish,
|
|
|
4020 % but at least they do not bomb out when the aux file is read in.
|
|
|
4021 \catcode `\{=1 \catcode `\}=2
|
|
|
4022 \catcode `\%=\other
|
|
|
4023 \catcode `\'=0
|
|
|
4024 \catcode`\^=7 % to make ^^e4 etc usable in xref tags
|
|
|
4025 \catcode `\\=\other
|
|
|
4026 \openin 1 \jobname.aux
|
|
|
4027 \ifeof 1 \else \closein 1 \input \jobname.aux \global\havexrefstrue
|
|
|
4028 \global\warnedobstrue
|
|
|
4029 \fi
|
|
|
4030 % Open the new aux file. Tex will close it automatically at exit.
|
|
|
4031 \openout \auxfile=\jobname.aux
|
|
|
4032 \endgroup}
|
|
|
4033
|
|
|
4034
|
|
|
4035 % Footnotes.
|
|
|
4036
|
|
|
4037 \newcount \footnoteno
|
|
|
4038
|
|
|
4039 % The trailing space in the following definition for supereject is
|
|
|
4040 % vital for proper filling; pages come out unaligned when you do a
|
|
|
4041 % pagealignmacro call if that space before the closing brace is
|
|
|
4042 % removed.
|
|
|
4043 \def\supereject{\par\penalty -20000\footnoteno =0 }
|
|
|
4044
|
|
|
4045 % @footnotestyle is meaningful for info output only..
|
|
|
4046 \let\footnotestyle=\comment
|
|
|
4047
|
|
|
4048 \let\ptexfootnote=\footnote
|
|
|
4049
|
|
|
4050 {\catcode `\@=11
|
|
|
4051 %
|
|
|
4052 % Auto-number footnotes. Otherwise like plain.
|
|
|
4053 \gdef\footnote{%
|
|
|
4054 \global\advance\footnoteno by \@ne
|
|
|
4055 \edef\thisfootno{$^{\the\footnoteno}$}%
|
|
|
4056 %
|
|
|
4057 % In case the footnote comes at the end of a sentence, preserve the
|
|
|
4058 % extra spacing after we do the footnote number.
|
|
|
4059 \let\@sf\empty
|
|
|
4060 \ifhmode\edef\@sf{\spacefactor\the\spacefactor}\/\fi
|
|
|
4061 %
|
|
|
4062 % Remove inadvertent blank space before typesetting the footnote number.
|
|
|
4063 \unskip
|
|
|
4064 \thisfootno\@sf
|
|
|
4065 \footnotezzz
|
|
|
4066 }%
|
|
|
4067
|
|
|
4068 % Don't bother with the trickery in plain.tex to not require the
|
|
|
4069 % footnote text as a parameter. Our footnotes don't need to be so general.
|
|
|
4070 %
|
|
|
4071 \long\gdef\footnotezzz#1{\insert\footins{%
|
|
|
4072 % We want to typeset this text as a normal paragraph, even if the
|
|
|
4073 % footnote reference occurs in (for example) a display environment.
|
|
|
4074 % So reset some parameters.
|
|
|
4075 \interlinepenalty\interfootnotelinepenalty
|
|
|
4076 \splittopskip\ht\strutbox % top baseline for broken footnotes
|
|
|
4077 \splitmaxdepth\dp\strutbox
|
|
|
4078 \floatingpenalty\@MM
|
|
|
4079 \leftskip\z@skip
|
|
|
4080 \rightskip\z@skip
|
|
|
4081 \spaceskip\z@skip
|
|
|
4082 \xspaceskip\z@skip
|
|
|
4083 \parindent\defaultparindent
|
|
|
4084 %
|
|
|
4085 % Hang the footnote text off the number.
|
|
|
4086 \hang
|
|
|
4087 \textindent{\thisfootno}%
|
|
|
4088 %
|
|
|
4089 % Don't crash into the line above the footnote text. Since this
|
|
|
4090 % expands into a box, it must come within the paragraph, lest it
|
|
|
4091 % provide a place where TeX can split the footnote.
|
|
|
4092 \footstrut
|
|
|
4093 #1\strut}%
|
|
|
4094 }
|
|
|
4095
|
|
|
4096 }%end \catcode `\@=11
|
|
|
4097
|
|
|
4098 % Set the baselineskip to #1, and the lineskip and strut size
|
|
|
4099 % correspondingly. There is no deep meaning behind these magic numbers
|
|
|
4100 % used as factors; they just match (closely enough) what Knuth defined.
|
|
|
4101 %
|
|
|
4102 \def\lineskipfactor{.08333}
|
|
|
4103 \def\strutheightpercent{.70833}
|
|
|
4104 \def\strutdepthpercent {.29167}
|
|
|
4105 %
|
|
|
4106 \def\setleading#1{%
|
|
|
4107 \normalbaselineskip = #1\relax
|
|
|
4108 \normallineskip = \lineskipfactor\normalbaselineskip
|
|
|
4109 \normalbaselines
|
|
|
4110 \setbox\strutbox =\hbox{%
|
|
|
4111 \vrule width0pt height\strutheightpercent\baselineskip
|
|
|
4112 depth \strutdepthpercent \baselineskip
|
|
|
4113 }%
|
|
|
4114 }
|
|
|
4115
|
|
|
4116 % @| inserts a changebar to the left of the current line. It should
|
|
|
4117 % surround any changed text. This approach does *not* work if the
|
|
|
4118 % change spans more than two lines of output. To handle that, we would
|
|
|
4119 % have adopt a much more difficult approach (putting marks into the main
|
|
|
4120 % vertical list for the beginning and end of each change).
|
|
|
4121 %
|
|
|
4122 \def\|{%
|
|
|
4123 % \vadjust can only be used in horizontal mode.
|
|
|
4124 \leavevmode
|
|
|
4125 %
|
|
|
4126 % Append this vertical mode material after the current line in the output.
|
|
|
4127 \vadjust{%
|
|
|
4128 % We want to insert a rule with the height and depth of the current
|
|
|
4129 % leading; that is exactly what \strutbox is supposed to record.
|
|
|
4130 \vskip-\baselineskip
|
|
|
4131 %
|
|
|
4132 % \vadjust-items are inserted at the left edge of the type. So
|
|
|
4133 % the \llap here moves out into the left-hand margin.
|
|
|
4134 \llap{%
|
|
|
4135 %
|
|
|
4136 % For a thicker or thinner bar, change the `1pt'.
|
|
|
4137 \vrule height\baselineskip width1pt
|
|
|
4138 %
|
|
|
4139 % This is the space between the bar and the text.
|
|
|
4140 \hskip 12pt
|
|
|
4141 }%
|
|
|
4142 }%
|
|
|
4143 }
|
|
|
4144
|
|
|
4145 % For a final copy, take out the rectangles
|
|
|
4146 % that mark overfull boxes (in case you have decided
|
|
|
4147 % that the text looks ok even though it passes the margin).
|
|
|
4148 %
|
|
|
4149 \def\finalout{\overfullrule=0pt}
|
|
|
4150
|
|
|
4151
|
|
|
4152 % End of control word definitions.
|
|
|
4153
|
|
|
4154 \message{and turning on texinfo input format.}
|
|
|
4155
|
|
|
4156 \def\openindices{%
|
|
|
4157 \newindex{cp}%
|
|
|
4158 \newcodeindex{fn}%
|
|
|
4159 \newcodeindex{vr}%
|
|
|
4160 \newcodeindex{tp}%
|
|
|
4161 \newcodeindex{ky}%
|
|
|
4162 \newcodeindex{pg}%
|
|
|
4163 }
|
|
|
4164
|
|
|
4165 % Set some numeric style parameters, for 8.5 x 11 format.
|
|
|
4166
|
|
|
4167 %\hsize = 6.5in
|
|
|
4168 \newdimen\defaultparindent \defaultparindent = 15pt
|
|
|
4169 \parindent = \defaultparindent
|
|
|
4170 \parskip 18pt plus 1pt
|
|
|
4171 \setleading{15pt}
|
|
|
4172 \advance\topskip by 1.2cm
|
|
|
4173
|
|
|
4174 % Prevent underfull vbox error messages.
|
|
|
4175 \vbadness=10000
|
|
|
4176
|
|
|
4177 % Following George Bush, just get rid of widows and orphans.
|
|
|
4178 \widowpenalty=10000
|
|
|
4179 \clubpenalty=10000
|
|
|
4180
|
|
|
4181 % Use TeX 3.0's \emergencystretch to help line breaking, but if we're
|
|
|
4182 % using an old version of TeX, don't do anything. We want the amount of
|
|
|
4183 % stretch added to depend on the line length, hence the dependence on
|
|
|
4184 % \hsize. This makes it come to about 9pt for the 8.5x11 format.
|
|
|
4185 %
|
|
|
4186 \ifx\emergencystretch\thisisundefined
|
|
|
4187 % Allow us to assign to \emergencystretch anyway.
|
|
|
4188 \def\emergencystretch{\dimen0}%
|
|
|
4189 \else
|
|
|
4190 \emergencystretch = \hsize
|
|
|
4191 \divide\emergencystretch by 45
|
|
|
4192 \fi
|
|
|
4193
|
|
|
4194 % Use @smallbook to reset parameters for 7x9.5 format (or else 7x9.25)
|
|
|
4195 \def\smallbook{
|
|
|
4196
|
|
|
4197 % These values for secheadingskip and subsecheadingskip are
|
|
|
4198 % experiments. RJC 7 Aug 1992
|
|
|
4199 \global\secheadingskip = 17pt plus 6pt minus 3pt
|
|
|
4200 \global\subsecheadingskip = 14pt plus 6pt minus 3pt
|
|
|
4201
|
|
|
4202 \global\lispnarrowing = 0.3in
|
|
|
4203 \setleading{12pt}
|
|
|
4204 \advance\topskip by -1cm
|
|
|
4205 \global\parskip 3pt plus 1pt
|
|
|
4206 \global\hsize = 5in
|
|
|
4207 \global\vsize=7.5in
|
|
|
4208 \global\tolerance=700
|
|
|
4209 \global\hfuzz=1pt
|
|
|
4210 \global\contentsrightmargin=0pt
|
|
|
4211 \global\deftypemargin=0pt
|
|
|
4212 \global\defbodyindent=.5cm
|
|
|
4213
|
|
|
4214 \global\pagewidth=\hsize
|
|
|
4215 \global\pageheight=\vsize
|
|
|
4216
|
|
|
4217 \global\let\smalllisp=\smalllispx
|
|
|
4218 \global\let\smallexample=\smalllispx
|
|
|
4219 \global\def\Esmallexample{\Esmalllisp}
|
|
|
4220 }
|
|
|
4221
|
|
|
4222 % Use @afourpaper to print on European A4 paper.
|
|
|
4223 \def\afourpaper{
|
|
|
4224 \global\tolerance=700
|
|
|
4225 \global\hfuzz=1pt
|
|
|
4226 \setleading{12pt}
|
|
|
4227 \global\parskip 15pt plus 1pt
|
|
|
4228
|
|
|
4229 \global\vsize= 53\baselineskip
|
|
|
4230 \advance\vsize by \topskip
|
|
|
4231 %\global\hsize= 5.85in % A4 wide 10pt
|
|
|
4232 \global\hsize= 6.5in
|
|
|
4233 \global\outerhsize=\hsize
|
|
|
4234 \global\advance\outerhsize by 0.5in
|
|
|
4235 \global\outervsize=\vsize
|
|
|
4236 \global\advance\outervsize by 0.6in
|
|
|
4237
|
|
|
4238 \global\pagewidth=\hsize
|
|
|
4239 \global\pageheight=\vsize
|
|
|
4240 }
|
|
|
4241
|
|
|
4242 % Allow control of the text dimensions. Parameters in order: textheight;
|
|
|
4243 % textwidth; \voffset; \hoffset (!); binding offset. All require a dimension;
|
|
|
4244 % header is additional; added length extends the bottom of the page.
|
|
|
4245
|
|
|
4246 \def\changepagesizes#1#2#3#4#5{
|
|
|
4247 \global\vsize= #1
|
|
|
4248 \advance\vsize by \topskip
|
|
|
4249 \global\voffset= #3
|
|
|
4250 \global\hsize= #2
|
|
|
4251 \global\outerhsize=\hsize
|
|
|
4252 \global\advance\outerhsize by 0.5in
|
|
|
4253 \global\outervsize=\vsize
|
|
|
4254 \global\advance\outervsize by 0.6in
|
|
|
4255 \global\pagewidth=\hsize
|
|
|
4256 \global\pageheight=\vsize
|
|
|
4257 \global\normaloffset= #4
|
|
|
4258 \global\bindingoffset= #5}
|
|
|
4259
|
|
|
4260 % This layout is compatible with Latex on A4 paper.
|
|
|
4261
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4262 \def\afourlatex{\changepagesizes{22cm}{15cm}{7mm}{4.6mm}{5mm}}
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4263
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4264 % Use @afourwide to print on European A4 paper in wide format.
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4265 \def\afourwide{\afourpaper
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4266 \changepagesizes{9.5in}{6.5in}{\hoffset}{\normaloffset}{\bindingoffset}}
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4267
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4268 % Define macros to output various characters with catcode for normal text.
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4269 \catcode`\"=\other
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4270 \catcode`\~=\other
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4271 \catcode`\^=\other
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4272 \catcode`\_=\other
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4273 \catcode`\|=\other
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4274 \catcode`\<=\other
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4275 \catcode`\>=\other
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4276 \catcode`\+=\other
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4277 \def\normaldoublequote{"}
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4278 \def\normaltilde{~}
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4279 \def\normalcaret{^}
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4280 \def\normalunderscore{_}
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4281 \def\normalverticalbar{|}
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4282 \def\normalless{<}
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4283 \def\normalgreater{>}
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4284 \def\normalplus{+}
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4285
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4286 % This macro is used to make a character print one way in ttfont
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4287 % where it can probably just be output, and another way in other fonts,
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4288 % where something hairier probably needs to be done.
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4289 %
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4290 % #1 is what to print if we are indeed using \tt; #2 is what to print
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4291 % otherwise. Since all the Computer Modern typewriter fonts have zero
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4292 % interword stretch (and shrink), and it is reasonable to expect all
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4293 % typewriter fonts to have this, we can check that font parameter.
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4294 %
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4295 \def\ifusingtt#1#2{\ifdim \fontdimen3\the\font=0pt #1\else #2\fi}
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4296
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4297 % Turn off all special characters except @
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4298 % (and those which the user can use as if they were ordinary).
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4299 % Most of these we simply print from the \tt font, but for some, we can
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4300 % use math or other variants that look better in normal text.
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4301
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4302 \catcode`\"=\active
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4303 \def\activedoublequote{{\tt \char '042}}
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4304 \let"=\activedoublequote
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4305 \catcode`\~=\active
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4306 \def~{{\tt \char '176}}
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4307 \chardef\hat=`\^
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4308 \catcode`\^=\active
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4309 \def\auxhat{\def^{'hat}}
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4310 \def^{{\tt \hat}}
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4311
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4312 \catcode`\_=\active
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4313 \def_{\ifusingtt\normalunderscore\_}
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4314 % Subroutine for the previous macro.
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4315 \def\_{\lvvmode \kern.06em \vbox{\hrule width.3em height.1ex}}
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4316
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4317 % \lvvmode is equivalent in function to \leavevmode.
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4318 % Using \leavevmode runs into trouble when written out to
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4319 % an index file due to the expansion of \leavevmode into ``\unhbox
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4320 % \voidb@x'' ---which looks to TeX like ``\unhbox \voidb\x'' due to our
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4321 % magic tricks with @.
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4322 \def\lvvmode{\vbox to 0pt{}}
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4323
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4324 \catcode`\|=\active
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4325 \def|{{\tt \char '174}}
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4326 \chardef \less=`\<
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4327 \catcode`\<=\active
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4328 \def<{{\tt \less}}
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4329 \chardef \gtr=`\>
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4330 \catcode`\>=\active
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4331 \def>{{\tt \gtr}}
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4332 \catcode`\+=\active
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4333 \def+{{\tt \char 43}}
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4334 %\catcode 27=\active
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|
4335 %\def^^[{$\diamondsuit$}
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4336
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4337 % Set up an active definition for =, but don't enable it most of the time.
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4338 {\catcode`\==\active
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4339 \global\def={{\tt \char 61}}}
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4340
|
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4341 \catcode`+=\active
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4342 \catcode`\_=\active
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4343
|
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4344 % If a .fmt file is being used, characters that might appear in a file
|
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|
4345 % name cannot be active until we have parsed the command line.
|
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|
4346 % So turn them off again, and have \everyjob (or @setfilename) turn them on.
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4347 % \otherifyactive is called near the end of this file.
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4348 \def\otherifyactive{\catcode`+=\other \catcode`\_=\other}
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4349
|
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4350 \catcode`\@=0
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4351
|
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4352 % \rawbackslashxx output one backslash character in current font
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|
4353 \global\chardef\rawbackslashxx=`\\
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4354 %{\catcode`\\=\other
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|
|
4355 %@gdef@rawbackslashxx{\}}
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4356
|
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|
4357 % \rawbackslash redefines \ as input to do \rawbackslashxx.
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|
4358 {\catcode`\\=\active
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|
4359 @gdef@rawbackslash{@let\=@rawbackslashxx }}
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4360
|
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4361 % \normalbackslash outputs one backslash in fixed width font.
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|
4362 \def\normalbackslash{{\tt\rawbackslashxx}}
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4363
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4364 % Say @foo, not \foo, in error messages.
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|
4365 \escapechar=`\@
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4366
|
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|
4367 % \catcode 17=0 % Define control-q
|
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|
4368 \catcode`\\=\active
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|
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4369
|
|
|
4370 % Used sometimes to turn off (effectively) the active characters
|
|
|
4371 % even after parsing them.
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|
|
4372 @def@turnoffactive{@let"=@normaldoublequote
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|
4373 @let\=@realbackslash
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|
4374 @let~=@normaltilde
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|
|
4375 @let^=@normalcaret
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|
|
4376 @let_=@normalunderscore
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|
|
4377 @let|=@normalverticalbar
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|
|
4378 @let<=@normalless
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|
|
4379 @let>=@normalgreater
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|
|
4380 @let+=@normalplus}
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|
|
4381
|
|
|
4382 @def@normalturnoffactive{@let"=@normaldoublequote
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|
|
4383 @let\=@normalbackslash
|
|
|
4384 @let~=@normaltilde
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|
|
4385 @let^=@normalcaret
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|
|
4386 @let_=@normalunderscore
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|
|
4387 @let|=@normalverticalbar
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|
|
4388 @let<=@normalless
|
|
|
4389 @let>=@normalgreater
|
|
|
4390 @let+=@normalplus}
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|
|
4391
|
|
|
4392 % Make _ and + \other characters, temporarily.
|
|
|
4393 % This is canceled by @fixbackslash.
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|
|
4394 @otherifyactive
|
|
|
4395
|
|
|
4396 % If a .fmt file is being used, we don't want the `\input texinfo' to show up.
|
|
|
4397 % That is what \eatinput is for; after that, the `\' should revert to printing
|
|
|
4398 % a backslash.
|
|
|
4399 %
|
|
|
4400 @gdef@eatinput input texinfo{@fixbackslash}
|
|
|
4401 @global@let\ = @eatinput
|
|
|
4402
|
|
|
4403 % On the other hand, perhaps the file did not have a `\input texinfo'. Then
|
|
|
4404 % the first `\{ in the file would cause an error. This macro tries to fix
|
|
|
4405 % that, assuming it is called before the first `\' could plausibly occur.
|
|
|
4406 % Also back turn on active characters that might appear in the input
|
|
|
4407 % file name, in case not using a pre-dumped format.
|
|
|
4408 %
|
|
|
4409 @gdef@fixbackslash{@ifx\@eatinput @let\ = @normalbackslash @fi
|
|
|
4410 @catcode`+=@active @catcode`@_=@active}
|
|
|
4411
|
|
|
4412 %% These look ok in all fonts, so just make them not special. The @rm below
|
|
|
4413 %% makes sure that the current font starts out as the newly loaded cmr10
|
|
|
4414 @catcode`@$=@other @catcode`@%=@other @catcode`@&=@other @catcode`@#=@other
|
|
|
4415
|
|
|
4416 @textfonts
|
|
|
4417 @rm
|
|
|
4418
|
|
|
4419 @c Local variables:
|
|
|
4420 @c page-delimiter: "^\\\\message"
|
|
|
4421 @c End:
|
