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0
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1 /* Generic glyph data structures + display tables
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2 Copyright (C) 1994 Board of Trustees, University of Illinois.
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3 Copyright (C) 1995, 1996 Ben Wing
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4
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5 This file is part of XEmacs.
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6
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7 XEmacs is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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21
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22 /* Synched up with: Not in FSF. */
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23
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24 #ifndef _XEMACS_GLYPHS_H_
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25 #define _XEMACS_GLYPHS_H_
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26
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27 #include "specifier.h"
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28
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272
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29 /************************************************************************/
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30 /* Image Instantiators */
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31 /************************************************************************/
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0
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32
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33 struct image_instantiator_methods;
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34
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35 /* Remember the distinction between image instantiator formats and
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36 image instance types. Here's an approximate mapping:
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37
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272
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38 image instantiator format image instance type
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39 ------------------------- -------------------
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40 nothing nothing
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41 string text
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42 formatted-string text
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43 xbm mono-pixmap, color-pixmap, pointer
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44 xpm color-pixmap, mono-pixmap, pointer
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45 xface mono-pixmap, color-pixmap, pointer
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46 gif color-pixmap
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47 jpeg color-pixmap
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48 png color-pixmap
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49 tiff color-pixmap
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50 cursor-font pointer
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51 font pointer
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52 subwindow subwindow
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53 inherit mono-pixmap
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54 autodetect mono-pixmap, color-pixmap, pointer, text
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0
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55 */
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56
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57 /* These are methods specific to a particular format of image instantiator
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58 (e.g. xpm, string, etc.). */
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59
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185
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60 typedef struct ii_keyword_entry ii_keyword_entry;
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61 struct ii_keyword_entry
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62 {
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63 Lisp_Object keyword;
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64 void (*validate) (Lisp_Object data);
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65 int multiple_p;
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66 };
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67
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68 typedef struct
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69 {
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70 Dynarr_declare (ii_keyword_entry);
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71 } ii_keyword_entry_dynarr;
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72
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0
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73 struct image_instantiator_methods
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74 {
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75 Lisp_Object symbol;
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76
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185
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77 ii_keyword_entry_dynarr *keywords;
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0
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78 /* Implementation specific methods: */
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79
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80 /* Validate method: Given an instantiator vector, signal an error if
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81 it's invalid for this image-instantiator format. Note that this
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82 validation only occurs after all the keyword-specific validation
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83 has already been performed. This is chiefly useful for making
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84 sure that certain required keywords are present. */
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85 void (*validate_method) (Lisp_Object instantiator);
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86
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87 /* Normalize method: Given an instantiator, convert it to the form
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88 that should be used in a glyph, for devices of type CONSOLE_TYPE.
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89 Signal an error if conversion fails. */
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90 Lisp_Object (*normalize_method) (Lisp_Object instantiator,
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91 Lisp_Object console_type);
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92
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93 /* Possible-dest-types method: Return a mask indicating what dest types
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94 are compatible with this format. */
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95 int (*possible_dest_types_method) (void);
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96
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97 /* Instantiate method: Given an instantiator and a partially
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98 filled-in image instance, complete the filling-in. Return
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99 non-zero if the instantiation succeeds, 0 if it fails.
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100 This must be present. */
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101 void (*instantiate_method) (Lisp_Object image_instance,
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102 Lisp_Object instantiator,
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103 Lisp_Object pointer_fg,
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104 Lisp_Object pointer_bg,
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124
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105 int dest_mask,
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106 Lisp_Object domain);
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0
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107 };
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108
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109 /***** Calling an image-instantiator method *****/
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110
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111 #define HAS_IIFORMAT_METH_P(mstruc, m) ((mstruc)->m##_method)
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112 #define IIFORMAT_METH(mstruc, m, args) (((mstruc)->m##_method) args)
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113
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114 /* Call a void-returning specifier method, if it exists */
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115 #define MAYBE_IIFORMAT_METH(mstruc, m, args) \
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116 do { \
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117 struct image_instantiator_methods *_maybe_iiformat_meth_mstruc = (mstruc); \
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118 if (HAS_IIFORMAT_METH_P (_maybe_iiformat_meth_mstruc, m)) \
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119 IIFORMAT_METH (_maybe_iiformat_meth_mstruc, m, args); \
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120 } while (0)
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121
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122 /* Call a specifier method, if it exists; otherwise return
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123 the specified value */
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124
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272
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125 #define IIFORMAT_METH_OR_GIVEN(mstruc, m, args, given) \
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126 (HAS_IIFORMAT_METH_P (mstruc, m) ? \
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127 IIFORMAT_METH (mstruc, m, args) : (given))
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0
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128
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129 /***** Defining new image-instantiator types *****/
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130
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185
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131 #define DECLARE_IMAGE_INSTANTIATOR_FORMAT(format) \
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132 extern struct image_instantiator_methods *format##_image_instantiator_methods
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133
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185
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134 #define DEFINE_IMAGE_INSTANTIATOR_FORMAT(format) \
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135 struct image_instantiator_methods *format##_image_instantiator_methods
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136
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137 #define INITIALIZE_IMAGE_INSTANTIATOR_FORMAT(format, obj_name) \
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185
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138 do { \
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139 format##_image_instantiator_methods = \
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272
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140 xnew_and_zero (struct image_instantiator_methods); \
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185
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141 defsymbol (&Q##format, obj_name); \
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142 format##_image_instantiator_methods->symbol = Q##format; \
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143 format##_image_instantiator_methods->keywords = \
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144 Dynarr_new (ii_keyword_entry); \
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145 add_entry_to_image_instantiator_format_list \
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146 (Q##format, format##_image_instantiator_methods); \
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147 } while (0)
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0
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148
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149 /* Declare that image-instantiator format FORMAT has method M; used in
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150 initialization routines */
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151 #define IIFORMAT_HAS_METHOD(format, m) \
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152 (format##_image_instantiator_methods->m##_method = format##_##m)
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153
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154 /* Declare that KEYW is a valid keyword for image-instantiator format
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155 FORMAT. VALIDATE_FUN if a function that returns whether the data
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156 is valid. The keyword may not appear more than once. */
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157 #define IIFORMAT_VALID_KEYWORD(format, keyw, validate_fun) \
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158 do { \
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159 struct ii_keyword_entry entry; \
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160 \
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161 entry.keyword = keyw; \
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162 entry.validate = validate_fun; \
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163 entry.multiple_p = 0; \
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164 Dynarr_add (format##_image_instantiator_methods->keywords, \
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165 entry); \
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166 } while (0)
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167
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168 /* Same as IIFORMAT_VALID_KEYWORD except that the keyword may
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169 appear multiple times. */
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170 #define IIFORMAT_VALID_MULTI_KEYWORD(format, keyword, validate_fun) \
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171 do { \
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172 struct ii_keyword_entry entry; \
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173 \
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174 entry.keyword = keyword; \
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175 entry.validate = validate_fun; \
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176 entry.multiple_p = 1; \
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177 Dynarr_add (format##_image_instantiator_methods->keywords, \
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178 entry); \
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179 } while (0)
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180
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181 void add_entry_to_image_instantiator_format_list (Lisp_Object symbol,
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182 struct image_instantiator_methods *meths);
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183 Lisp_Object find_keyword_in_vector (Lisp_Object vector,
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184 Lisp_Object keyword);
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185 Lisp_Object find_keyword_in_vector_or_given (Lisp_Object vector,
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186 Lisp_Object keyword,
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173
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187 Lisp_Object default_);
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278
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188 Lisp_Object simple_image_type_normalize (Lisp_Object inst,
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189 Lisp_Object console_type,
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190 Lisp_Object image_type_tag);
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191 Lisp_Object potential_pixmap_file_instantiator (Lisp_Object instantiator,
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192 Lisp_Object file_keyword,
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193 Lisp_Object data_keyword,
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194 Lisp_Object console_type);
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0
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195 void check_valid_string (Lisp_Object data);
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196 void check_valid_int (Lisp_Object data);
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197 DECLARE_DOESNT_RETURN (incompatible_image_types (Lisp_Object instantiator,
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198 int given_dest_mask,
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199 int desired_dest_mask));
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288
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200 DECLARE_DOESNT_RETURN (signal_image_error (CONST char *, Lisp_Object));
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201 DECLARE_DOESNT_RETURN (signal_image_error_2 (CONST char *, Lisp_Object, Lisp_Object));
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0
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202
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272
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203 /************************************************************************/
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204 /* Image Specifier Object */
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205 /************************************************************************/
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0
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206
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207 DECLARE_SPECIFIER_TYPE (image);
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208 #define XIMAGE_SPECIFIER(x) XSPECIFIER_TYPE (x, image)
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209 #define XSETIMAGE_SPECIFIER(x, p) XSETSPECIFIER_TYPE (x, p, image)
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210 #define IMAGE_SPECIFIERP(x) SPECIFIER_TYPEP (x, image)
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211 #define CHECK_IMAGE_SPECIFIER(x) CHECK_SPECIFIER_TYPE (x, image)
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212 #define CONCHECK_IMAGE_SPECIFIER(x) CONCHECK_SPECIFIER_TYPE (x, image)
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213
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214 void set_image_attached_to (Lisp_Object obj, Lisp_Object face_or_glyph,
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215 Lisp_Object property);
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216
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217 struct image_specifier
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218 {
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219 int allowed;
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220 Lisp_Object attachee; /* face or glyph this is attached to, or nil */
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221 Lisp_Object attachee_property;/* property of that face or glyph */
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222 };
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223
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224 #define IMAGE_SPECIFIER_DATA(g) (SPECIFIER_TYPE_DATA (g, image))
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225 #define IMAGE_SPECIFIER_ALLOWED(g) (IMAGE_SPECIFIER_DATA (g)->allowed)
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226 #define IMAGE_SPECIFIER_ATTACHEE(g) (IMAGE_SPECIFIER_DATA (g)->attachee)
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227 #define IMAGE_SPECIFIER_ATTACHEE_PROPERTY(g) \
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228 (IMAGE_SPECIFIER_DATA (g)->attachee_property)
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229
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230 #define XIMAGE_SPECIFIER_ALLOWED(g) \
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231 IMAGE_SPECIFIER_ALLOWED (XIMAGE_SPECIFIER (g))
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232
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272
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233 /************************************************************************/
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234 /* Image Instance Object */
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235 /************************************************************************/
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236
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237 DECLARE_LRECORD (image_instance, struct Lisp_Image_Instance);
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238 #define XIMAGE_INSTANCE(x) \
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239 XRECORD (x, image_instance, struct Lisp_Image_Instance)
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240 #define XSETIMAGE_INSTANCE(x, p) XSETRECORD (x, p, image_instance)
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241 #define IMAGE_INSTANCEP(x) RECORDP (x, image_instance)
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242 #define GC_IMAGE_INSTANCEP(x) GC_RECORDP (x, image_instance)
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243 #define CHECK_IMAGE_INSTANCE(x) CHECK_RECORD (x, image_instance)
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244 #define CONCHECK_IMAGE_INSTANCE(x) CONCHECK_RECORD (x, image_instance)
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245
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246 enum image_instance_type
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247 {
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248 IMAGE_UNKNOWN,
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249 IMAGE_NOTHING,
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250 IMAGE_TEXT,
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251 IMAGE_MONO_PIXMAP,
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252 IMAGE_COLOR_PIXMAP,
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253 IMAGE_POINTER,
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254 IMAGE_SUBWINDOW
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255 };
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256
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257 #define IMAGE_NOTHING_MASK (1 << 0)
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258 #define IMAGE_TEXT_MASK (1 << 1)
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259 #define IMAGE_MONO_PIXMAP_MASK (1 << 2)
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260 #define IMAGE_COLOR_PIXMAP_MASK (1 << 3)
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261 #define IMAGE_POINTER_MASK (1 << 4)
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262 #define IMAGE_SUBWINDOW_MASK (1 << 5)
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263
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264 #define IMAGE_INSTANCE_TYPE_P(ii, type) \
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187
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265 (IMAGE_INSTANCEP (ii) && XIMAGE_INSTANCE_TYPE (ii) == type)
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0
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266
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187
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267 #define NOTHING_IMAGE_INSTANCEP(ii) \
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268 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_NOTHING)
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269 #define TEXT_IMAGE_INSTANCEP(ii) \
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270 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_TEXT)
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271 #define MONO_PIXMAP_IMAGE_INSTANCEP(ii) \
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272 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_MONO_PIXMAP)
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273 #define COLOR_PIXMAP_IMAGE_INSTANCEP(ii) \
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274 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_COLOR_PIXMAP)
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275 #define POINTER_IMAGE_INSTANCEP(ii) \
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276 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_POINTER)
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277 #define SUBWINDOW_IMAGE_INSTANCEP(ii) \
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278 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_SUBWINDOW)
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0
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279
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187
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280 #define CHECK_NOTHING_IMAGE_INSTANCE(x) do { \
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281 CHECK_IMAGE_INSTANCE (x); \
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282 if (!NOTHING_IMAGE_INSTANCEP (x)) \
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283 x = wrong_type_argument (Qnothing_image_instance_p, (x)); \
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284 } while (0)
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0
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285
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187
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286 #define CHECK_TEXT_IMAGE_INSTANCE(x) do { \
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287 CHECK_IMAGE_INSTANCE (x); \
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288 if (!TEXT_IMAGE_INSTANCEP (x)) \
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289 x = wrong_type_argument (Qtext_image_instance_p, (x)); \
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290 } while (0)
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0
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291
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187
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292 #define CHECK_MONO_PIXMAP_IMAGE_INSTANCE(x) do { \
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293 CHECK_IMAGE_INSTANCE (x); \
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294 if (!MONO_PIXMAP_IMAGE_INSTANCEP (x)) \
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295 x = wrong_type_argument (Qmono_pixmap_image_instance_p, (x)); \
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296 } while (0)
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0
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297
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187
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298 #define CHECK_COLOR_PIXMAP_IMAGE_INSTANCE(x) do { \
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299 CHECK_IMAGE_INSTANCE (x); \
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300 if (!COLOR_PIXMAP_IMAGE_INSTANCEP (x)) \
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301 x = wrong_type_argument (Qcolor_pixmap_image_instance_p, (x)); \
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302 } while (0)
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0
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303
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187
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304 #define CHECK_POINTER_IMAGE_INSTANCE(x) do { \
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305 CHECK_IMAGE_INSTANCE (x); \
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306 if (!POINTER_IMAGE_INSTANCEP (x)) \
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307 x = wrong_type_argument (Qpointer_image_instance_p, (x)); \
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308 } while (0)
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309
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310 #define CHECK_SUBWINDOW_IMAGE_INSTANCE(x) do { \
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311 CHECK_IMAGE_INSTANCE (x); \
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312 if (!SUBWINDOW_IMAGE_INSTANCEP (x)) \
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313 x = wrong_type_argument (Qsubwindow_image_instance_p, (x)); \
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314 } while (0)
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0
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315
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316 struct Lisp_Image_Instance
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317 {
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318 struct lcrecord_header header;
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319 Lisp_Object device;
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320 Lisp_Object name;
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321 enum image_instance_type type;
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322 union
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187
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323 {
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324 struct
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0
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325 {
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187
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326 Lisp_Object string;
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327 } text;
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328 struct
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329 {
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330 int width, height, depth;
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331 Lisp_Object hotspot_x, hotspot_y; /* integer or Qnil */
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332 Lisp_Object filename; /* string or Qnil */
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333 Lisp_Object mask_filename; /* string or Qnil */
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334 Lisp_Object fg, bg; /* foreground and background colors,
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335 if this is a colorized mono-pixmap
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336 or a pointer */
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265
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337 Lisp_Object auxdata; /* list or Qnil: any additional data
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338 to be seen from lisp */
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187
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339 } pixmap; /* used for pointers as well */
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340 struct
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341 {
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342 int dummy; /* #### fill in this structure */
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343 } subwindow;
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344 } u;
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0
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345
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346 /* console-type- and image-type-specific data */
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347 void *data;
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348 };
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349
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350 #define IMAGE_INSTANCE_DEVICE(i) ((i)->device)
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351 #define IMAGE_INSTANCE_NAME(i) ((i)->name)
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352 #define IMAGE_INSTANCE_TYPE(i) ((i)->type)
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353 #define IMAGE_INSTANCE_PIXMAP_TYPE_P(i) \
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354 ((IMAGE_INSTANCE_TYPE (i) == IMAGE_MONO_PIXMAP) \
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355 || (IMAGE_INSTANCE_TYPE (i) == IMAGE_COLOR_PIXMAP))
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356
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357 #define IMAGE_INSTANCE_TEXT_STRING(i) ((i)->u.text.string)
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358
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359 #define IMAGE_INSTANCE_PIXMAP_WIDTH(i) ((i)->u.pixmap.width)
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360 #define IMAGE_INSTANCE_PIXMAP_HEIGHT(i) ((i)->u.pixmap.height)
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361 #define IMAGE_INSTANCE_PIXMAP_DEPTH(i) ((i)->u.pixmap.depth)
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362 #define IMAGE_INSTANCE_PIXMAP_FILENAME(i) ((i)->u.pixmap.filename)
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363 #define IMAGE_INSTANCE_PIXMAP_MASK_FILENAME(i) ((i)->u.pixmap.mask_filename)
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364 #define IMAGE_INSTANCE_PIXMAP_HOTSPOT_X(i) ((i)->u.pixmap.hotspot_x)
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365 #define IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y(i) ((i)->u.pixmap.hotspot_y)
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366 #define IMAGE_INSTANCE_PIXMAP_FG(i) ((i)->u.pixmap.fg)
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367 #define IMAGE_INSTANCE_PIXMAP_BG(i) ((i)->u.pixmap.bg)
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265
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368 #define IMAGE_INSTANCE_PIXMAP_AUXDATA(i) ((i)->u.pixmap.auxdata)
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0
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369
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370 #define XIMAGE_INSTANCE_DEVICE(i) \
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371 IMAGE_INSTANCE_DEVICE (XIMAGE_INSTANCE (i))
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372 #define XIMAGE_INSTANCE_NAME(i) \
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373 IMAGE_INSTANCE_NAME (XIMAGE_INSTANCE (i))
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374 #define XIMAGE_INSTANCE_TYPE(i) \
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375 IMAGE_INSTANCE_TYPE (XIMAGE_INSTANCE (i))
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376
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377 #define XIMAGE_INSTANCE_TEXT_STRING(i) \
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378 IMAGE_INSTANCE_TEXT_STRING (XIMAGE_INSTANCE (i))
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379
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380 #define XIMAGE_INSTANCE_PIXMAP_WIDTH(i) \
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381 IMAGE_INSTANCE_PIXMAP_WIDTH (XIMAGE_INSTANCE (i))
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382 #define XIMAGE_INSTANCE_PIXMAP_HEIGHT(i) \
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383 IMAGE_INSTANCE_PIXMAP_HEIGHT (XIMAGE_INSTANCE (i))
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384 #define XIMAGE_INSTANCE_PIXMAP_DEPTH(i) \
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385 IMAGE_INSTANCE_PIXMAP_DEPTH (XIMAGE_INSTANCE (i))
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386 #define XIMAGE_INSTANCE_PIXMAP_FILENAME(i) \
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387 IMAGE_INSTANCE_PIXMAP_FILENAME (XIMAGE_INSTANCE (i))
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388 #define XIMAGE_INSTANCE_PIXMAP_MASK_FILENAME(i) \
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389 IMAGE_INSTANCE_PIXMAP_MASK_FILENAME (XIMAGE_INSTANCE (i))
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390 #define XIMAGE_INSTANCE_PIXMAP_HOTSPOT_X(i) \
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391 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (XIMAGE_INSTANCE (i))
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392 #define XIMAGE_INSTANCE_PIXMAP_HOTSPOT_Y(i) \
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393 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (XIMAGE_INSTANCE (i))
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394 #define XIMAGE_INSTANCE_PIXMAP_FG(i) \
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395 IMAGE_INSTANCE_PIXMAP_FG (XIMAGE_INSTANCE (i))
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396 #define XIMAGE_INSTANCE_PIXMAP_BG(i) \
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397 IMAGE_INSTANCE_PIXMAP_BG (XIMAGE_INSTANCE (i))
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398
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288
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399 #ifdef HAVE_XPM
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400 Lisp_Object evaluate_xpm_color_symbols (void);
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401 Lisp_Object pixmap_to_lisp_data (Lisp_Object name, int ok_if_data_invalid);
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402 #endif /* HAVE_XPM */
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403 #ifdef HAVE_WINDOW_SYSTEM
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404 Lisp_Object bitmap_to_lisp_data (Lisp_Object name, int *xhot, int *yhot,
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405 int ok_if_data_invalid);
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406 int read_bitmap_data_from_file (CONST char *filename, unsigned int *width,
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407 unsigned int *height, unsigned char **datap,
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408 int *x_hot, int *y_hot);
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409 Lisp_Object xbm_mask_file_munging (Lisp_Object alist, Lisp_Object file,
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410 Lisp_Object mask_file,
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411 Lisp_Object console_type);
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412 #endif
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413
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272
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414 /************************************************************************/
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415 /* Glyph Object */
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416 /************************************************************************/
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0
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417
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418 enum glyph_type
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419 {
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420 GLYPH_UNKNOWN,
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421 GLYPH_BUFFER,
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422 GLYPH_POINTER,
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423 GLYPH_ICON
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424 };
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425
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426 struct Lisp_Glyph
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427 {
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428 struct lcrecord_header header;
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429
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430 enum glyph_type type;
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431
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432 /* specifiers: */
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433 Lisp_Object image; /* the actual image */
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434 Lisp_Object contrib_p; /* whether to figure into line height */
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435 Lisp_Object baseline; /* percent above baseline */
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436
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437 Lisp_Object face; /* if non-nil, face to use when displaying */
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438
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439 Lisp_Object plist;
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440 void (*after_change) (Lisp_Object glyph, Lisp_Object property,
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441 Lisp_Object locale);
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442 };
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443
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444 DECLARE_LRECORD (glyph, struct Lisp_Glyph);
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445 #define XGLYPH(x) XRECORD (x, glyph, struct Lisp_Glyph)
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446 #define XSETGLYPH(x, p) XSETRECORD (x, p, glyph)
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447 #define GLYPHP(x) RECORDP (x, glyph)
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448 #define GC_GLYPHP(x) GC_RECORDP (x, glyph)
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449 #define CHECK_GLYPH(x) CHECK_RECORD (x, glyph)
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450 #define CONCHECK_GLYPH(x) CONCHECK_RECORD (x, glyph)
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451
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187
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452 #define CHECK_BUFFER_GLYPH(x) do { \
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453 CHECK_GLYPH (x); \
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454 if (XGLYPH (x)->type != GLYPH_BUFFER) \
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455 x = wrong_type_argument (Qbuffer_glyph_p, (x)); \
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456 } while (0)
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0
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457
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187
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458 #define CHECK_POINTER_GLYPH(x) do { \
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459 CHECK_GLYPH (x); \
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460 if (XGLYPH (x)->type != GLYPH_POINTER) \
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461 x = wrong_type_argument (Qpointer_glyph_p, (x)); \
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462 } while (0)
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0
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463
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187
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464 #define CHECK_ICON_GLYPH(x) do { \
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465 CHECK_GLYPH (x); \
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466 if (XGLYPH (x)->type != GLYPH_ICON) \
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467 x = wrong_type_argument (Qicon_glyph_p, (x)); \
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|
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468 } while (0)
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0
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469
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470 #define GLYPH_TYPE(g) ((g)->type)
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471 #define GLYPH_IMAGE(g) ((g)->image)
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472 #define GLYPH_CONTRIB_P(g) ((g)->contrib_p)
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473 #define GLYPH_BASELINE(g) ((g)->baseline)
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474 #define GLYPH_FACE(g) ((g)->face)
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475
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476 #define XGLYPH_TYPE(g) GLYPH_TYPE (XGLYPH (g))
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477 #define XGLYPH_IMAGE(g) GLYPH_IMAGE (XGLYPH (g))
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478 #define XGLYPH_CONTRIB_P(g) GLYPH_CONTRIB_P (XGLYPH (g))
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479 #define XGLYPH_BASELINE(g) GLYPH_BASELINE (XGLYPH (g))
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480 #define XGLYPH_FACE(g) GLYPH_FACE (XGLYPH (g))
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481
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288
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482 extern Lisp_Object Qxpm;
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483 extern Lisp_Object Q_data, Q_file, Q_color_symbols, Qconst_glyph_variable;
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484 extern Lisp_Object Qxbm;
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485 extern Lisp_Object Q_mask_file, Q_mask_data, Q_hotspot_x, Q_hotspot_y;
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486 extern Lisp_Object Q_foreground, Q_background;
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272
|
487 extern Lisp_Object Qimage_conversion_error;
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488 extern Lisp_Object Vcontinuation_glyph, Vcontrol_arrow_glyph, Vhscroll_glyph;
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|
489 extern Lisp_Object Vinvisible_text_glyph, Voctal_escape_glyph, Vtruncation_glyph;
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0
|
490 extern Lisp_Object Vxemacs_logo;
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491
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492 unsigned short glyph_width (Lisp_Object glyph, Lisp_Object frame_face,
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|
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493 face_index window_findex,
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494 Lisp_Object window);
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495 unsigned short glyph_ascent (Lisp_Object glyph, Lisp_Object frame_face,
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496 face_index window_findex,
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|
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497 Lisp_Object window);
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|
|
498 unsigned short glyph_descent (Lisp_Object glyph,
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|
499 Lisp_Object frame_face,
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|
|
500 face_index window_findex,
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|
|
501 Lisp_Object window);
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|
|
502 unsigned short glyph_height (Lisp_Object glyph, Lisp_Object frame_face,
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|
|
503 face_index window_findex,
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|
|
504 Lisp_Object window);
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|
|
505 Lisp_Object glyph_baseline (Lisp_Object glyph, Lisp_Object domain);
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|
|
506 Lisp_Object glyph_face (Lisp_Object glyph, Lisp_Object domain);
|
|
|
507 int glyph_contrib_p (Lisp_Object glyph, Lisp_Object domain);
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|
|
508 Lisp_Object glyph_image_instance (Lisp_Object glyph,
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|
|
509 Lisp_Object domain,
|
|
|
510 Error_behavior errb, int no_quit);
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|
|
511 void file_or_data_must_be_present (Lisp_Object instantiator);
|
|
|
512 void data_must_be_present (Lisp_Object instantiator);
|
|
|
513 Lisp_Object make_string_from_file (Lisp_Object file);
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|
|
514 Lisp_Object tagged_vector_to_alist (Lisp_Object vector);
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|
|
515 Lisp_Object alist_to_tagged_vector (Lisp_Object tag, Lisp_Object alist);
|
|
|
516 void string_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
|
517 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
124
|
518 int dest_mask, Lisp_Object domain);
|
|
0
|
519 Lisp_Object allocate_glyph (enum glyph_type type,
|
|
|
520 void (*after_change) (Lisp_Object glyph,
|
|
|
521 Lisp_Object property,
|
|
|
522 Lisp_Object locale));
|
|
|
523
|
|
272
|
524 /************************************************************************/
|
|
|
525 /* Glyph Cachels */
|
|
|
526 /************************************************************************/
|
|
0
|
527
|
|
185
|
528 typedef struct glyph_cachel glyph_cachel;
|
|
0
|
529 struct glyph_cachel
|
|
|
530 {
|
|
|
531 Lisp_Object glyph;
|
|
|
532
|
|
|
533 unsigned int updated :1;
|
|
|
534 unsigned short width;
|
|
|
535 unsigned short ascent;
|
|
|
536 unsigned short descent;
|
|
|
537 };
|
|
|
538
|
|
|
539 #define CONT_GLYPH_INDEX (glyph_index) 0
|
|
|
540 #define TRUN_GLYPH_INDEX (glyph_index) 1
|
|
|
541 #define HSCROLL_GLYPH_INDEX (glyph_index) 2
|
|
|
542 #define CONTROL_GLYPH_INDEX (glyph_index) 3
|
|
|
543 #define OCT_ESC_GLYPH_INDEX (glyph_index) 4
|
|
|
544 #define INVIS_GLYPH_INDEX (glyph_index) 5
|
|
|
545
|
|
272
|
546 #define GLYPH_CACHEL(window, index) \
|
|
0
|
547 Dynarr_atp (window->glyph_cachels, index)
|
|
272
|
548 #define GLYPH_CACHEL_GLYPH(window, index) \
|
|
0
|
549 Dynarr_atp (window->glyph_cachels, index)->glyph
|
|
272
|
550 #define GLYPH_CACHEL_WIDTH(window, index) \
|
|
0
|
551 Dynarr_atp (window->glyph_cachels, index)->width
|
|
272
|
552 #define GLYPH_CACHEL_ASCENT(window, index) \
|
|
0
|
553 Dynarr_atp (window->glyph_cachels, index)->ascent
|
|
272
|
554 #define GLYPH_CACHEL_DESCENT(window, index) \
|
|
0
|
555 Dynarr_atp (window->glyph_cachels, index)->descent
|
|
|
556
|
|
|
557 void mark_glyph_cachels (glyph_cachel_dynarr *elements,
|
|
|
558 void (*markobj) (Lisp_Object));
|
|
|
559 void mark_glyph_cachels_as_not_updated (struct window *w);
|
|
|
560 void reset_glyph_cachels (struct window *w);
|
|
|
561 #ifdef MEMORY_USAGE_STATS
|
|
|
562 int compute_glyph_cachel_usage (glyph_cachel_dynarr *glyph_cachels,
|
|
|
563 struct overhead_stats *ovstats);
|
|
|
564 #endif /* MEMORY_USAGE_STATS */
|
|
|
565
|
|
272
|
566 /************************************************************************/
|
|
|
567 /* Display Tables */
|
|
|
568 /************************************************************************/
|
|
0
|
569
|
|
|
570 #define DISP_TABLE_SIZE 256
|
|
94
|
571 #define DISP_CHAR_ENTRY(dp, c) ((c < (dp)->size) ? (dp)->contents[c] : Qnil)
|
|
0
|
572
|
|
|
573 struct Lisp_Vector *get_display_table (struct window *, face_index);
|
|
|
574
|
|
|
575 #endif /* _XEMACS_GLYPHS_H_ */
|
