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0
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1 /* Generic Objects and Functions.
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2 Copyright (C) 1995 Free Software Foundation, Inc.
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3 Copyright (C) 1995 Board of Trustees, University of Illinois.
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4 Copyright (C) 1995, 1996 Ben Wing.
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5
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6 This file is part of XEmacs.
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7
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8 XEmacs is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 2, or (at your option) any
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11 later version.
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12
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13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with XEmacs; see the file COPYING. If not, write to
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20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 Boston, MA 02111-1307, USA. */
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22
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23 /* Synched up with: Not in FSF. */
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24
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25 #include <config.h>
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26 #include "lisp.h"
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27
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28 #include "device.h"
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29 #include "elhash.h"
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30 #include "faces.h"
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31 #include "frame.h"
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32 #include "objects.h"
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33 #include "specifier.h"
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34 #include "window.h"
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35
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36 /* Objects that are substituted when an instantiation fails.
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37 If we leave in the Qunbound value, we will probably get crashes. */
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38 Lisp_Object Vthe_null_color_instance, Vthe_null_font_instance;
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39
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40 /* Authors: Ben Wing, Chuck Thompson */
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41
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42 void
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43 finalose (void *ptr)
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44 {
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173
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45 Lisp_Object obj;
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185
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46 XSETOBJ (obj, Lisp_Type_Record, ptr);
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0
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47
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48 signal_simple_error
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49 ("Can't dump an emacs containing window system objects", obj);
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50 }
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51
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52
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53 /****************************************************************************
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54 * Color-Instance Object *
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55 ****************************************************************************/
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56
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57 Lisp_Object Qcolor_instancep;
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58
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59 static Lisp_Object
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60 mark_color_instance (Lisp_Object obj, void (*markobj) (Lisp_Object))
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61 {
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62 struct Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj);
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63 ((markobj) (c->name));
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64 if (!NILP (c->device)) /* Vthe_null_color_instance */
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65 MAYBE_DEVMETH (XDEVICE (c->device), mark_color_instance, (c, markobj));
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66
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173
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67 return c->device;
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0
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68 }
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69
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70 static void
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71 print_color_instance (Lisp_Object obj, Lisp_Object printcharfun,
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72 int escapeflag)
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73 {
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74 char buf[100];
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75 struct Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj);
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76 if (print_readably)
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77 error ("printing unreadable object #<color-instance 0x%x>",
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78 c->header.uid);
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79 write_c_string ("#<color-instance ", printcharfun);
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80 print_internal (c->name, printcharfun, 0);
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81 write_c_string (" on ", printcharfun);
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82 print_internal (c->device, printcharfun, 0);
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83 if (!NILP (c->device)) /* Vthe_null_color_instance */
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84 MAYBE_DEVMETH (XDEVICE (c->device), print_color_instance,
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85 (c, printcharfun, escapeflag));
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86 sprintf (buf, " 0x%x>", c->header.uid);
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87 write_c_string (buf, printcharfun);
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88 }
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89
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90 static void
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91 finalize_color_instance (void *header, int for_disksave)
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92 {
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93 struct Lisp_Color_Instance *c = (struct Lisp_Color_Instance *) header;
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94
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95 if (!NILP (c->device))
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96 {
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97 if (for_disksave) finalose (c);
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98 MAYBE_DEVMETH (XDEVICE (c->device), finalize_color_instance, (c));
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99 }
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100 }
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101
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102 static int
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103 color_instance_equal (Lisp_Object o1, Lisp_Object o2, int depth)
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104 {
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105 struct Lisp_Color_Instance *c1 = XCOLOR_INSTANCE (o1);
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106 struct Lisp_Color_Instance *c2 = XCOLOR_INSTANCE (o2);
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107 struct device *d1 = DEVICEP (c1->device) ? XDEVICE (c1->device) : 0;
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108 struct device *d2 = DEVICEP (c2->device) ? XDEVICE (c2->device) : 0;
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109
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110 if (d1 != d2)
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111 return 0;
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112 if (!d1 || !HAS_DEVMETH_P (d1, color_instance_equal))
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113 return EQ (o1, o2);
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114 return DEVMETH (d1, color_instance_equal, (c1, c2, depth));
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115 }
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116
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117 static unsigned long
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118 color_instance_hash (Lisp_Object obj, int depth)
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119 {
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120 struct Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj);
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121 struct device *d = DEVICEP (c->device) ? XDEVICE (c->device) : 0;
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122
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123 return HASH2 ((unsigned long) d,
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124 !d ? LISP_HASH (obj)
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125 : DEVMETH_OR_GIVEN (d, color_instance_hash, (c, depth),
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126 LISP_HASH (obj)));
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127 }
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128
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272
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129 DEFINE_LRECORD_IMPLEMENTATION ("color-instance", color_instance,
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130 mark_color_instance, print_color_instance,
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131 finalize_color_instance, color_instance_equal,
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132 color_instance_hash,
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133 struct Lisp_Color_Instance);
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134
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20
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135 DEFUN ("make-color-instance", Fmake_color_instance, 1, 3, 0, /*
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272
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136 Return a new `color-instance' object named NAME (a string).
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137
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138 Optional argument DEVICE specifies the device this object applies to
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139 and defaults to the selected device.
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140
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141 An error is signaled if the color is unknown or cannot be allocated;
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142 however, if optional argument NO-ERROR is non-nil, nil is simply
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143 returned in this case. (And if NO-ERROR is other than t, a warning may
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144 be issued.)
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0
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145
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146 The returned object is a normal, first-class lisp object. The way you
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147 `deallocate' the color is the way you deallocate any other lisp object:
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148 you drop all pointers to it and allow it to be garbage collected. When
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149 these objects are GCed, the underlying window-system data (e.g. X object)
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150 is deallocated as well.
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20
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151 */
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152 (name, device, no_error))
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0
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153 {
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154 struct Lisp_Color_Instance *c;
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155 Lisp_Object val;
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272
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156 int retval;
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0
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157
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158 CHECK_STRING (name);
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159 XSETDEVICE (device, decode_device (device));
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160
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185
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161 c = alloc_lcrecord_type (struct Lisp_Color_Instance, lrecord_color_instance);
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0
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162 c->name = name;
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163 c->device = device;
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164 c->data = 0;
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165
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166 retval = MAYBE_INT_DEVMETH (XDEVICE (device), initialize_color_instance,
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167 (c, name, device,
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168 decode_error_behavior_flag (no_error)));
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169 if (!retval)
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170 return Qnil;
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171
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172 XSETCOLOR_INSTANCE (val, c);
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173 return val;
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174 }
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175
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20
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176 DEFUN ("color-instance-p", Fcolor_instance_p, 1, 1, 0, /*
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0
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177 Return non-nil if OBJECT is a color instance.
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20
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178 */
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179 (object))
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0
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180 {
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173
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181 return COLOR_INSTANCEP (object) ? Qt : Qnil;
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0
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182 }
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183
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20
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184 DEFUN ("color-instance-name", Fcolor_instance_name, 1, 1, 0, /*
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0
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185 Return the name used to allocate COLOR-INSTANCE.
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20
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186 */
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187 (color_instance))
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0
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188 {
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189 CHECK_COLOR_INSTANCE (color_instance);
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173
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190 return XCOLOR_INSTANCE (color_instance)->name;
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0
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191 }
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192
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20
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193 DEFUN ("color-instance-rgb-components", Fcolor_instance_rgb_components, 1, 1, 0, /*
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194 Return a three element list containing the red, green, and blue
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195 color components of COLOR-INSTANCE, or nil if unknown.
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272
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196 Component values range from 0 to 65535.
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20
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197 */
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198 (color_instance))
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0
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199 {
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200 struct Lisp_Color_Instance *c;
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201
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202 CHECK_COLOR_INSTANCE (color_instance);
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203 c = XCOLOR_INSTANCE (color_instance);
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204
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205 if (NILP (c->device))
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206 return Qnil;
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272
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207
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208 return MAYBE_LISP_DEVMETH (XDEVICE (c->device),
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209 color_instance_rgb_components,
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210 (c));
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0
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211 }
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212
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20
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213 DEFUN ("valid-color-name-p", Fvalid_color_name_p, 1, 2, 0, /*
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214 Return true if COLOR names a valid color for the current device.
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215
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216 Valid color names for X are listed in the file /usr/lib/X11/rgb.txt, or
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217 whatever the equivalent is on your system.
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218
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219 Valid color names for TTY are those which have an ISO 6429 (ANSI) sequence.
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220 In addition to being a color this may be one of a number of attributes
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221 such as `blink'.
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20
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222 */
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223 (color, device))
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0
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224 {
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225 struct device *d = decode_device (device);
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226
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227 CHECK_STRING (color);
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228 return MAYBE_INT_DEVMETH (d, valid_color_name_p, (d, color)) ? Qt : Qnil;
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229 }
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230
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231
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232 /***************************************************************************
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233 * Font-Instance Object *
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234 ***************************************************************************/
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235
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236 Lisp_Object Qfont_instancep;
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237
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238 static Lisp_Object font_instance_truename_internal (Lisp_Object xfont,
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239 Error_behavior errb);
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240
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241 static Lisp_Object
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242 mark_font_instance (Lisp_Object obj, void (*markobj) (Lisp_Object))
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243 {
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244 struct Lisp_Font_Instance *f = XFONT_INSTANCE (obj);
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245
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246 ((markobj) (f->name));
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247 if (!NILP (f->device)) /* Vthe_null_font_instance */
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248 MAYBE_DEVMETH (XDEVICE (f->device), mark_font_instance, (f, markobj));
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249
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250 return f->device;
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251 }
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252
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253 static void
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254 print_font_instance (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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255 {
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256 char buf[200];
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257 struct Lisp_Font_Instance *f = XFONT_INSTANCE (obj);
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258 if (print_readably)
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259 error ("printing unreadable object #<font-instance 0x%x>", f->header.uid);
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260 write_c_string ("#<font-instance ", printcharfun);
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261 print_internal (f->name, printcharfun, 1);
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262 write_c_string (" on ", printcharfun);
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263 print_internal (f->device, printcharfun, 0);
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264 MAYBE_DEVMETH (XDEVICE (f->device), print_font_instance,
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265 (f, printcharfun, escapeflag));
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266 sprintf (buf, " 0x%x>", f->header.uid);
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267 write_c_string (buf, printcharfun);
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268 }
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269
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270 static void
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271 finalize_font_instance (void *header, int for_disksave)
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272 {
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273 struct Lisp_Font_Instance *f = (struct Lisp_Font_Instance *) header;
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274
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275 if (!NILP (f->device))
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276 {
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277 if (for_disksave) finalose (f);
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278 MAYBE_DEVMETH (XDEVICE (f->device), finalize_font_instance, (f));
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279 }
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280 }
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281
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282 /* Fonts are equal if they resolve to the same name.
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283 Since we call `font-truename' to do this, and since font-truename is lazy,
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284 this means the `equal' could cause XListFonts to be run the first time.
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285 */
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286 static int
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287 font_instance_equal (Lisp_Object o1, Lisp_Object o2, int depth)
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288 {
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289 /* #### should this be moved into a device method? */
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173
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290 return internal_equal (font_instance_truename_internal (o1, ERROR_ME_NOT),
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291 font_instance_truename_internal (o2, ERROR_ME_NOT),
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292 depth + 1);
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0
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293 }
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294
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295 static unsigned long
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296 font_instance_hash (Lisp_Object obj, int depth)
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297 {
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298 return internal_hash (font_instance_truename_internal (obj, ERROR_ME_NOT),
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299 depth + 1);
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300 }
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301
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272
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302 DEFINE_LRECORD_IMPLEMENTATION ("font-instance", font_instance,
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303 mark_font_instance, print_font_instance,
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304 finalize_font_instance, font_instance_equal,
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305 font_instance_hash, struct Lisp_Font_Instance);
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306
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20
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307 DEFUN ("make-font-instance", Fmake_font_instance, 1, 3, 0, /*
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272
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308 Return a new `font-instance' object named NAME.
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0
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309 DEVICE specifies the device this object applies to and defaults to the
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310 selected device. An error is signalled if the font is unknown or cannot
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311 be allocated; however, if NOERROR is non-nil, nil is simply returned in
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312 this case.
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313
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314 The returned object is a normal, first-class lisp object. The way you
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315 `deallocate' the font is the way you deallocate any other lisp object:
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316 you drop all pointers to it and allow it to be garbage collected. When
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317 these objects are GCed, the underlying X data is deallocated as well.
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20
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318 */
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319 (name, device, no_error))
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0
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320 {
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321 struct Lisp_Font_Instance *f;
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322 Lisp_Object val;
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323 int retval = 0;
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324 Error_behavior errb = decode_error_behavior_flag (no_error);
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325
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326 if (ERRB_EQ (errb, ERROR_ME))
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327 CHECK_STRING (name);
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328 else if (!STRINGP (name))
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329 return Qnil;
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330
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331 XSETDEVICE (device, decode_device (device));
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332
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185
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333 f = alloc_lcrecord_type (struct Lisp_Font_Instance, lrecord_font_instance);
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0
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334 f->name = name;
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335 f->device = device;
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336
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337 f->data = 0;
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338
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339 /* Stick some default values here ... */
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340 f->ascent = f->height = 1;
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341 f->descent = 0;
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342 f->width = 1;
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343 f->proportional_p = 0;
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173
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344
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0
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345 retval = MAYBE_INT_DEVMETH (XDEVICE (device), initialize_font_instance,
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346 (f, name, device, errb));
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347
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348 if (!retval)
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349 return Qnil;
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350
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351 XSETFONT_INSTANCE (val, f);
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352 return val;
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353 }
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354
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20
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355 DEFUN ("font-instance-p", Ffont_instance_p, 1, 1, 0, /*
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0
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356 Return non-nil if OBJECT is a font instance.
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20
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357 */
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358 (object))
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0
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359 {
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173
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360 return FONT_INSTANCEP (object) ? Qt : Qnil;
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0
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361 }
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362
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20
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363 DEFUN ("font-instance-name", Ffont_instance_name, 1, 1, 0, /*
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0
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364 Return the name used to allocate FONT-INSTANCE.
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20
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365 */
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366 (font_instance))
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0
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367 {
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368 CHECK_FONT_INSTANCE (font_instance);
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173
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369 return XFONT_INSTANCE (font_instance)->name;
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0
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370 }
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371
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20
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372 DEFUN ("font-instance-ascent", Ffont_instance_ascent, 1, 1, 0, /*
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0
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373 Return the ascent in pixels of FONT-INSTANCE.
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374 The returned value is the maximum ascent for all characters in the font,
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375 where a character's ascent is the number of pixels above (and including)
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376 the baseline.
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20
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377 */
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378 (font_instance))
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0
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379 {
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380 CHECK_FONT_INSTANCE (font_instance);
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381 return make_int (XFONT_INSTANCE (font_instance)->ascent);
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382 }
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383
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20
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384 DEFUN ("font-instance-descent", Ffont_instance_descent, 1, 1, 0, /*
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0
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385 Return the descent in pixels of FONT-INSTANCE.
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386 The returned value is the maximum descent for all characters in the font,
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|
387 where a character's descent is the number of pixels below the baseline.
|
|
272
|
388 \(Many characters to do not have any descent. Typical characters with a
|
|
0
|
389 descent are lowercase p and lowercase g.)
|
|
20
|
390 */
|
|
|
391 (font_instance))
|
|
0
|
392 {
|
|
|
393 CHECK_FONT_INSTANCE (font_instance);
|
|
|
394 return make_int (XFONT_INSTANCE (font_instance)->descent);
|
|
|
395 }
|
|
|
396
|
|
20
|
397 DEFUN ("font-instance-width", Ffont_instance_width, 1, 1, 0, /*
|
|
0
|
398 Return the width in pixels of FONT-INSTANCE.
|
|
|
399 The returned value is the average width for all characters in the font.
|
|
20
|
400 */
|
|
|
401 (font_instance))
|
|
0
|
402 {
|
|
|
403 CHECK_FONT_INSTANCE (font_instance);
|
|
|
404 return make_int (XFONT_INSTANCE (font_instance)->width);
|
|
|
405 }
|
|
|
406
|
|
20
|
407 DEFUN ("font-instance-proportional-p", Ffont_instance_proportional_p, 1, 1, 0, /*
|
|
0
|
408 Return whether FONT-INSTANCE is proportional.
|
|
|
409 This means that different characters in the font have different widths.
|
|
20
|
410 */
|
|
|
411 (font_instance))
|
|
0
|
412 {
|
|
|
413 CHECK_FONT_INSTANCE (font_instance);
|
|
173
|
414 return XFONT_INSTANCE (font_instance)->proportional_p ? Qt : Qnil;
|
|
0
|
415 }
|
|
|
416
|
|
|
417 static Lisp_Object
|
|
|
418 font_instance_truename_internal (Lisp_Object font_instance,
|
|
|
419 Error_behavior errb)
|
|
|
420 {
|
|
|
421 struct Lisp_Font_Instance *f = XFONT_INSTANCE (font_instance);
|
|
272
|
422 struct device *d = XDEVICE (f->device);
|
|
|
423 return DEVMETH_OR_GIVEN (d, font_instance_truename, (f, errb), f->name);
|
|
0
|
424 }
|
|
|
425
|
|
20
|
426 DEFUN ("font-instance-truename", Ffont_instance_truename, 1, 1, 0, /*
|
|
0
|
427 Return the canonical name of FONT-INSTANCE.
|
|
|
428 Font names are patterns which may match any number of fonts, of which
|
|
|
429 the first found is used. This returns an unambiguous name for that font
|
|
272
|
430 \(but not necessarily its only unambiguous name).
|
|
20
|
431 */
|
|
|
432 (font_instance))
|
|
0
|
433 {
|
|
|
434 CHECK_FONT_INSTANCE (font_instance);
|
|
|
435 return font_instance_truename_internal (font_instance, ERROR_ME);
|
|
|
436 }
|
|
|
437
|
|
20
|
438 DEFUN ("font-instance-properties", Ffont_instance_properties, 1, 1, 0, /*
|
|
0
|
439 Return the properties (an alist or nil) of FONT-INSTANCE.
|
|
20
|
440 */
|
|
|
441 (font_instance))
|
|
0
|
442 {
|
|
|
443 struct Lisp_Font_Instance *f;
|
|
|
444
|
|
|
445 CHECK_FONT_INSTANCE (font_instance);
|
|
|
446 f = XFONT_INSTANCE (font_instance);
|
|
|
447
|
|
|
448 return MAYBE_LISP_DEVMETH (XDEVICE (f->device),
|
|
|
449 font_instance_properties, (f));
|
|
|
450 }
|
|
|
451
|
|
20
|
452 DEFUN ("list-fonts", Flist_fonts, 1, 2, 0, /*
|
|
0
|
453 Return a list of font names matching the given pattern.
|
|
|
454 DEVICE specifies which device to search for names, and defaults to the
|
|
|
455 currently selected device.
|
|
20
|
456 */
|
|
|
457 (pattern, device))
|
|
0
|
458 {
|
|
|
459 CHECK_STRING (pattern);
|
|
|
460 XSETDEVICE (device, decode_device (device));
|
|
|
461
|
|
|
462 return MAYBE_LISP_DEVMETH (XDEVICE (device), list_fonts, (pattern, device));
|
|
|
463 }
|
|
|
464
|
|
|
465
|
|
|
466 /****************************************************************************
|
|
|
467 Color Object
|
|
|
468 ***************************************************************************/
|
|
|
469 DEFINE_SPECIFIER_TYPE (color);
|
|
|
470 /* Qcolor defined in general.c */
|
|
|
471
|
|
|
472 static void
|
|
|
473 color_create (Lisp_Object obj)
|
|
|
474 {
|
|
|
475 struct Lisp_Specifier *color = XCOLOR_SPECIFIER (obj);
|
|
|
476
|
|
|
477 COLOR_SPECIFIER_FACE (color) = Qnil;
|
|
|
478 COLOR_SPECIFIER_FACE_PROPERTY (color) = Qnil;
|
|
|
479 }
|
|
|
480
|
|
|
481 static void
|
|
|
482 color_mark (Lisp_Object obj, void (*markobj) (Lisp_Object))
|
|
|
483 {
|
|
|
484 struct Lisp_Specifier *color = XCOLOR_SPECIFIER (obj);
|
|
|
485
|
|
|
486 ((markobj) (COLOR_SPECIFIER_FACE (color)));
|
|
|
487 ((markobj) (COLOR_SPECIFIER_FACE_PROPERTY (color)));
|
|
|
488 }
|
|
|
489
|
|
|
490 /* No equal or hash methods; ignore the face the color is based off
|
|
|
491 of for `equal' */
|
|
|
492
|
|
|
493 static Lisp_Object
|
|
|
494 color_instantiate (Lisp_Object specifier, Lisp_Object matchspec,
|
|
|
495 Lisp_Object domain, Lisp_Object instantiator,
|
|
|
496 Lisp_Object depth)
|
|
|
497 {
|
|
|
498 /* When called, we're inside of call_with_suspended_errors(),
|
|
|
499 so we can freely error. */
|
|
|
500 Lisp_Object device = DFW_DEVICE (domain);
|
|
|
501 struct device *d = XDEVICE (device);
|
|
|
502 Lisp_Object instance;
|
|
|
503
|
|
|
504 if (COLOR_INSTANCEP (instantiator))
|
|
|
505 {
|
|
|
506 /* If we are on the same device then we're done. Otherwise change
|
|
|
507 the instantiator to the name used to generate the pixel and let the
|
|
|
508 STRINGP case deal with it. */
|
|
|
509 if (NILP (device) /* Vthe_null_color_instance */
|
|
|
510 || EQ (device, XCOLOR_INSTANCE (instantiator)->device))
|
|
|
511 return instantiator;
|
|
|
512 else
|
|
|
513 instantiator = Fcolor_instance_name (instantiator);
|
|
|
514 }
|
|
|
515
|
|
|
516 if (STRINGP (instantiator))
|
|
|
517 {
|
|
|
518 /* First, look to see if we can retrieve a cached value. */
|
|
|
519 instance = Fgethash (instantiator, d->color_instance_cache, Qunbound);
|
|
|
520 /* Otherwise, make a new one. */
|
|
|
521 if (UNBOUNDP (instance))
|
|
|
522 {
|
|
|
523 /* make sure we cache the failures, too. */
|
|
|
524 instance = Fmake_color_instance (instantiator, device, Qt);
|
|
|
525 Fputhash (instantiator, instance, d->color_instance_cache);
|
|
|
526 }
|
|
|
527
|
|
173
|
528 return NILP (instance) ? Qunbound : instance;
|
|
0
|
529 }
|
|
|
530 else if (VECTORP (instantiator))
|
|
|
531 {
|
|
173
|
532 switch (XVECTOR_LENGTH (instantiator))
|
|
0
|
533 {
|
|
|
534 case 0:
|
|
|
535 if (DEVICE_TTY_P (d))
|
|
|
536 return Vthe_null_color_instance;
|
|
|
537 else
|
|
|
538 signal_simple_error ("Color instantiator [] only valid on TTY's",
|
|
|
539 device);
|
|
|
540
|
|
|
541 case 1:
|
|
|
542 if (NILP (COLOR_SPECIFIER_FACE (XCOLOR_SPECIFIER (specifier))))
|
|
|
543 signal_simple_error ("Color specifier not attached to a face",
|
|
|
544 instantiator);
|
|
|
545 return (FACE_PROPERTY_INSTANCE_1
|
|
173
|
546 (Fget_face (XVECTOR_DATA (instantiator)[0]),
|
|
|
547 COLOR_SPECIFIER_FACE_PROPERTY (XCOLOR_SPECIFIER (specifier)),
|
|
|
548 domain, ERROR_ME, 0, depth));
|
|
0
|
549
|
|
|
550 case 2:
|
|
|
551 return (FACE_PROPERTY_INSTANCE_1
|
|
173
|
552 (Fget_face (XVECTOR_DATA (instantiator)[0]),
|
|
|
553 XVECTOR_DATA (instantiator)[1], domain, ERROR_ME, 0, depth));
|
|
0
|
554
|
|
|
555 default:
|
|
|
556 abort ();
|
|
|
557 }
|
|
|
558 }
|
|
|
559 else if (NILP (instantiator))
|
|
|
560 {
|
|
|
561 if (DEVICE_TTY_P (d))
|
|
|
562 return Vthe_null_color_instance;
|
|
|
563 else
|
|
|
564 signal_simple_error ("Color instantiator [] only valid on TTY's",
|
|
|
565 device);
|
|
|
566 }
|
|
|
567 else
|
|
|
568 abort (); /* The spec validation routines are screwed up. */
|
|
|
569
|
|
|
570 return Qunbound;
|
|
|
571 }
|
|
|
572
|
|
|
573 static void
|
|
|
574 color_validate (Lisp_Object instantiator)
|
|
|
575 {
|
|
|
576 if (COLOR_INSTANCEP (instantiator) || STRINGP (instantiator))
|
|
|
577 return;
|
|
|
578 if (VECTORP (instantiator))
|
|
|
579 {
|
|
173
|
580 if (XVECTOR_LENGTH (instantiator) > 2)
|
|
0
|
581 signal_simple_error ("Inheritance vector must be of size 0 - 2",
|
|
|
582 instantiator);
|
|
173
|
583 else if (XVECTOR_LENGTH (instantiator) > 0)
|
|
0
|
584 {
|
|
173
|
585 Lisp_Object face = XVECTOR_DATA (instantiator)[0];
|
|
|
586
|
|
0
|
587 Fget_face (face);
|
|
173
|
588 if (XVECTOR_LENGTH (instantiator) == 2)
|
|
0
|
589 {
|
|
173
|
590 Lisp_Object field = XVECTOR_DATA (instantiator)[1];
|
|
0
|
591 if (!EQ (field, Qforeground) && !EQ (field, Qbackground))
|
|
|
592 signal_simple_error
|
|
|
593 ("Inheritance field must be `foreground' or `background'",
|
|
|
594 field);
|
|
|
595 }
|
|
|
596 }
|
|
|
597 }
|
|
|
598 else
|
|
|
599 signal_simple_error ("Invalid color instantiator", instantiator);
|
|
|
600 }
|
|
|
601
|
|
|
602 static void
|
|
|
603 color_after_change (Lisp_Object specifier, Lisp_Object locale)
|
|
|
604 {
|
|
|
605 Lisp_Object face = COLOR_SPECIFIER_FACE (XCOLOR_SPECIFIER (specifier));
|
|
|
606 Lisp_Object property =
|
|
|
607 COLOR_SPECIFIER_FACE_PROPERTY (XCOLOR_SPECIFIER (specifier));
|
|
|
608 if (!NILP (face))
|
|
|
609 face_property_was_changed (face, property, locale);
|
|
|
610 }
|
|
|
611
|
|
|
612 void
|
|
|
613 set_color_attached_to (Lisp_Object obj, Lisp_Object face, Lisp_Object property)
|
|
|
614 {
|
|
|
615 struct Lisp_Specifier *color = XCOLOR_SPECIFIER (obj);
|
|
|
616
|
|
|
617 COLOR_SPECIFIER_FACE (color) = face;
|
|
|
618 COLOR_SPECIFIER_FACE_PROPERTY (color) = property;
|
|
|
619 }
|
|
|
620
|
|
20
|
621 DEFUN ("color-specifier-p", Fcolor_specifier_p, 1, 1, 0, /*
|
|
272
|
622 Return t if OBJECT is a color specifier.
|
|
0
|
623
|
|
|
624 Valid instantiators for color specifiers are:
|
|
|
625
|
|
185
|
626 -- a string naming a color (e.g. under X this might be "lightseagreen2"
|
|
|
627 or "#F534B2")
|
|
0
|
628 -- a color instance (use that instance directly if the device matches,
|
|
|
629 or use the string that generated it)
|
|
|
630 -- a vector of no elements (only on TTY's; this means to set no color
|
|
185
|
631 at all, thus using the "natural" color of the terminal's text)
|
|
0
|
632 -- a vector of one or two elements: a face to inherit from, and
|
|
|
633 optionally a symbol naming which property of that face to inherit,
|
|
|
634 either `foreground' or `background' (if omitted, defaults to the same
|
|
|
635 property that this color specifier is used for; if this specifier is
|
|
|
636 not part of a face, the instantiator would not be valid)
|
|
20
|
637 */
|
|
|
638 (object))
|
|
0
|
639 {
|
|
173
|
640 return COLOR_SPECIFIERP (object) ? Qt : Qnil;
|
|
0
|
641 }
|
|
|
642
|
|
|
643
|
|
|
644 /****************************************************************************
|
|
|
645 Font Object
|
|
|
646 ***************************************************************************/
|
|
|
647 DEFINE_SPECIFIER_TYPE (font);
|
|
|
648 /* Qfont defined in general.c */
|
|
|
649
|
|
|
650 static void
|
|
|
651 font_create (Lisp_Object obj)
|
|
|
652 {
|
|
|
653 struct Lisp_Specifier *font = XFONT_SPECIFIER (obj);
|
|
|
654
|
|
|
655 FONT_SPECIFIER_FACE (font) = Qnil;
|
|
|
656 FONT_SPECIFIER_FACE_PROPERTY (font) = Qnil;
|
|
|
657 }
|
|
|
658
|
|
|
659 static void
|
|
|
660 font_mark (Lisp_Object obj, void (*markobj) (Lisp_Object))
|
|
|
661 {
|
|
|
662 struct Lisp_Specifier *font = XFONT_SPECIFIER (obj);
|
|
|
663
|
|
|
664 ((markobj) (FONT_SPECIFIER_FACE (font)));
|
|
|
665 ((markobj) (FONT_SPECIFIER_FACE_PROPERTY (font)));
|
|
|
666 }
|
|
|
667
|
|
|
668 /* No equal or hash methods; ignore the face the font is based off
|
|
|
669 of for `equal' */
|
|
70
|
670
|
|
|
671 #ifdef MULE
|
|
|
672
|
|
|
673 int
|
|
|
674 font_spec_matches_charset (struct device *d, Lisp_Object charset,
|
|
|
675 CONST Bufbyte *nonreloc, Lisp_Object reloc,
|
|
|
676 Bytecount offset, Bytecount length)
|
|
|
677 {
|
|
|
678 return DEVMETH_OR_GIVEN (d, font_spec_matches_charset,
|
|
|
679 (d, charset, nonreloc, reloc, offset, length),
|
|
|
680 1);
|
|
|
681 }
|
|
|
682
|
|
|
683 static void
|
|
|
684 font_validate_matchspec (Lisp_Object matchspec)
|
|
|
685 {
|
|
|
686 Fget_charset (matchspec);
|
|
|
687 }
|
|
|
688
|
|
|
689 #endif /* MULE */
|
|
|
690
|
|
|
691
|
|
0
|
692 static Lisp_Object
|
|
|
693 font_instantiate (Lisp_Object specifier, Lisp_Object matchspec,
|
|
|
694 Lisp_Object domain, Lisp_Object instantiator,
|
|
|
695 Lisp_Object depth)
|
|
|
696 {
|
|
|
697 /* When called, we're inside of call_with_suspended_errors(),
|
|
|
698 so we can freely error. */
|
|
|
699 Lisp_Object device = DFW_DEVICE (domain);
|
|
|
700 struct device *d = XDEVICE (device);
|
|
|
701 Lisp_Object instance;
|
|
|
702
|
|
70
|
703 #ifdef MULE
|
|
|
704 if (!UNBOUNDP (matchspec))
|
|
|
705 matchspec = Fget_charset (matchspec);
|
|
|
706 #endif
|
|
|
707
|
|
0
|
708 if (FONT_INSTANCEP (instantiator))
|
|
|
709 {
|
|
70
|
710 if (NILP (device)
|
|
0
|
711 || EQ (device, XFONT_INSTANCE (instantiator)->device))
|
|
|
712 {
|
|
70
|
713 #ifdef MULE
|
|
|
714 if (font_spec_matches_charset (d, matchspec, 0,
|
|
|
715 Ffont_instance_truename
|
|
|
716 (instantiator),
|
|
|
717 0, -1))
|
|
|
718 return instantiator;
|
|
|
719 #else
|
|
0
|
720 return instantiator;
|
|
70
|
721 #endif
|
|
0
|
722 }
|
|
|
723 instantiator = Ffont_instance_name (instantiator);
|
|
|
724 }
|
|
173
|
725
|
|
2
|
726 if (STRINGP (instantiator))
|
|
0
|
727 {
|
|
70
|
728 #ifdef MULE
|
|
|
729 if (!UNBOUNDP (matchspec))
|
|
|
730 {
|
|
|
731 /* The instantiator is a font spec that could match many
|
|
|
732 different fonts. We need to find one of those fonts
|
|
|
733 whose registry matches the registry of the charset in
|
|
|
734 MATCHSPEC. This is potentially a very slow operation,
|
|
|
735 as it involves doing an XListFonts() or equivalent to
|
|
|
736 iterate over all possible fonts, and a regexp match
|
|
|
737 on each one. So we cache the results. */
|
|
|
738 Lisp_Object matching_font = Qunbound;
|
|
|
739 Lisp_Object hashtab = Fgethash (matchspec, d->charset_font_cache,
|
|
|
740 Qunbound);
|
|
|
741 if (UNBOUNDP (hashtab))
|
|
|
742 {
|
|
|
743 /* need to make a sub hash table. */
|
|
|
744 hashtab = make_lisp_hashtable (20, HASHTABLE_KEY_WEAK,
|
|
|
745 HASHTABLE_EQUAL);
|
|
|
746 Fputhash (matchspec, hashtab, d->charset_font_cache);
|
|
|
747 }
|
|
|
748 else
|
|
|
749 matching_font = Fgethash (instantiator, hashtab, Qunbound);
|
|
|
750
|
|
|
751 if (UNBOUNDP (matching_font))
|
|
|
752 {
|
|
|
753 /* make sure we cache the failures, too. */
|
|
|
754 matching_font =
|
|
|
755 DEVMETH_OR_GIVEN (d, find_charset_font,
|
|
|
756 (device, instantiator, matchspec),
|
|
|
757 instantiator);
|
|
|
758 Fputhash (instantiator, matching_font, hashtab);
|
|
|
759 }
|
|
|
760 if (NILP (matching_font))
|
|
|
761 return Qunbound;
|
|
|
762 instantiator = matching_font;
|
|
|
763 }
|
|
|
764 #endif /* MULE */
|
|
|
765
|
|
0
|
766 /* First, look to see if we can retrieve a cached value. */
|
|
|
767 instance = Fgethash (instantiator, d->font_instance_cache, Qunbound);
|
|
|
768 /* Otherwise, make a new one. */
|
|
|
769 if (UNBOUNDP (instance))
|
|
|
770 {
|
|
|
771 /* make sure we cache the failures, too. */
|
|
|
772 instance = Fmake_font_instance (instantiator, device, Qt);
|
|
|
773 Fputhash (instantiator, instance, d->font_instance_cache);
|
|
|
774 }
|
|
|
775
|
|
173
|
776 return NILP (instance) ? Qunbound : instance;
|
|
0
|
777 }
|
|
|
778 else if (VECTORP (instantiator))
|
|
|
779 {
|
|
173
|
780 assert (XVECTOR_LENGTH (instantiator) == 1);
|
|
0
|
781 return (face_property_matching_instance
|
|
173
|
782 (Fget_face (XVECTOR_DATA (instantiator)[0]), Qfont,
|
|
0
|
783 matchspec, domain, ERROR_ME, 0, depth));
|
|
|
784 }
|
|
|
785 else if (NILP (instantiator))
|
|
|
786 return Qunbound;
|
|
|
787 else
|
|
|
788 abort (); /* Eh? */
|
|
|
789
|
|
|
790 return Qunbound;
|
|
|
791 }
|
|
|
792
|
|
|
793 static void
|
|
|
794 font_validate (Lisp_Object instantiator)
|
|
|
795 {
|
|
|
796 if (FONT_INSTANCEP (instantiator) || STRINGP (instantiator))
|
|
|
797 return;
|
|
|
798 if (VECTORP (instantiator))
|
|
|
799 {
|
|
173
|
800 if (XVECTOR_LENGTH (instantiator) != 1)
|
|
0
|
801 {
|
|
|
802 signal_simple_error
|
|
|
803 ("Vector length must be one for font inheritance", instantiator);
|
|
|
804 }
|
|
173
|
805 Fget_face (XVECTOR_DATA (instantiator)[0]);
|
|
0
|
806 }
|
|
|
807 else
|
|
|
808 signal_simple_error ("Must be string, vector, or font-instance",
|
|
|
809 instantiator);
|
|
|
810 }
|
|
|
811
|
|
|
812 static void
|
|
|
813 font_after_change (Lisp_Object specifier, Lisp_Object locale)
|
|
|
814 {
|
|
|
815 Lisp_Object face = FONT_SPECIFIER_FACE (XFONT_SPECIFIER (specifier));
|
|
|
816 Lisp_Object property =
|
|
|
817 FONT_SPECIFIER_FACE_PROPERTY (XFONT_SPECIFIER (specifier));
|
|
|
818 if (!NILP (face))
|
|
|
819 face_property_was_changed (face, property, locale);
|
|
|
820 }
|
|
|
821
|
|
|
822 void
|
|
|
823 set_font_attached_to (Lisp_Object obj, Lisp_Object face, Lisp_Object property)
|
|
|
824 {
|
|
|
825 struct Lisp_Specifier *font = XFONT_SPECIFIER (obj);
|
|
|
826
|
|
|
827 FONT_SPECIFIER_FACE (font) = face;
|
|
|
828 FONT_SPECIFIER_FACE_PROPERTY (font) = property;
|
|
|
829 }
|
|
|
830
|
|
20
|
831 DEFUN ("font-specifier-p", Ffont_specifier_p, 1, 1, 0, /*
|
|
0
|
832 Return non-nil if OBJECT is a font specifier.
|
|
|
833
|
|
|
834 Valid instantiators for font specifiers are:
|
|
|
835
|
|
|
836 -- a string naming a font (e.g. under X this might be
|
|
185
|
837 "-*-courier-medium-r-*-*-*-140-*-*-*-*-iso8859-*" for a 14-point
|
|
0
|
838 upright medium-weight Courier font)
|
|
|
839 -- a font instance (use that instance directly if the device matches,
|
|
|
840 or use the string that generated it)
|
|
|
841 -- a vector of no elements (only on TTY's; this means to set no font
|
|
185
|
842 at all, thus using the "natural" font of the terminal's text)
|
|
0
|
843 -- a vector of one element (a face to inherit from)
|
|
20
|
844 */
|
|
|
845 (object))
|
|
0
|
846 {
|
|
173
|
847 return FONT_SPECIFIERP (object) ? Qt : Qnil;
|
|
0
|
848 }
|
|
|
849
|
|
|
850
|
|
|
851 /*****************************************************************************
|
|
|
852 Face Boolean Object
|
|
|
853 ****************************************************************************/
|
|
|
854 DEFINE_SPECIFIER_TYPE (face_boolean);
|
|
|
855 Lisp_Object Qface_boolean;
|
|
|
856
|
|
|
857 static void
|
|
|
858 face_boolean_create (Lisp_Object obj)
|
|
|
859 {
|
|
|
860 struct Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj);
|
|
|
861
|
|
|
862 FACE_BOOLEAN_SPECIFIER_FACE (face_boolean) = Qnil;
|
|
|
863 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean) = Qnil;
|
|
|
864 }
|
|
|
865
|
|
|
866 static void
|
|
|
867 face_boolean_mark (Lisp_Object obj, void (*markobj) (Lisp_Object))
|
|
|
868 {
|
|
|
869 struct Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj);
|
|
|
870
|
|
|
871 ((markobj) (FACE_BOOLEAN_SPECIFIER_FACE (face_boolean)));
|
|
|
872 ((markobj) (FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean)));
|
|
|
873 }
|
|
|
874
|
|
|
875 /* No equal or hash methods; ignore the face the face-boolean is based off
|
|
|
876 of for `equal' */
|
|
|
877
|
|
|
878 static Lisp_Object
|
|
|
879 face_boolean_instantiate (Lisp_Object specifier, Lisp_Object matchspec,
|
|
|
880 Lisp_Object domain, Lisp_Object instantiator,
|
|
|
881 Lisp_Object depth)
|
|
|
882 {
|
|
|
883 /* When called, we're inside of call_with_suspended_errors(),
|
|
|
884 so we can freely error. */
|
|
|
885 if (NILP (instantiator) || EQ (instantiator, Qt))
|
|
|
886 return instantiator;
|
|
|
887 else if (VECTORP (instantiator))
|
|
|
888 {
|
|
|
889 Lisp_Object retval;
|
|
|
890 Lisp_Object prop;
|
|
173
|
891 int instantiator_len = XVECTOR_LENGTH (instantiator);
|
|
0
|
892
|
|
173
|
893 assert (instantiator_len >= 1 && instantiator_len <= 3);
|
|
|
894 if (instantiator_len > 1)
|
|
|
895 prop = XVECTOR_DATA (instantiator)[1];
|
|
0
|
896 else
|
|
|
897 {
|
|
|
898 if (NILP (FACE_BOOLEAN_SPECIFIER_FACE
|
|
|
899 (XFACE_BOOLEAN_SPECIFIER (specifier))))
|
|
|
900 signal_simple_error
|
|
|
901 ("Face-boolean specifier not attached to a face", instantiator);
|
|
|
902 prop = FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY
|
|
|
903 (XFACE_BOOLEAN_SPECIFIER (specifier));
|
|
|
904 }
|
|
|
905
|
|
|
906 retval = (FACE_PROPERTY_INSTANCE_1
|
|
173
|
907 (Fget_face (XVECTOR_DATA (instantiator)[0]),
|
|
0
|
908 prop, domain, ERROR_ME, 0, depth));
|
|
|
909
|
|
173
|
910 if (instantiator_len == 3 && !NILP (XVECTOR_DATA (instantiator)[2]))
|
|
|
911 retval = NILP (retval) ? Qt : Qnil;
|
|
0
|
912
|
|
|
913 return retval;
|
|
|
914 }
|
|
|
915 else
|
|
|
916 abort (); /* Eh? */
|
|
|
917
|
|
|
918 return Qunbound;
|
|
|
919 }
|
|
|
920
|
|
|
921 static void
|
|
|
922 face_boolean_validate (Lisp_Object instantiator)
|
|
|
923 {
|
|
|
924 if (NILP (instantiator) || EQ (instantiator, Qt))
|
|
|
925 return;
|
|
|
926 else if (VECTORP (instantiator) &&
|
|
173
|
927 (XVECTOR_LENGTH (instantiator) >= 1 &&
|
|
|
928 XVECTOR_LENGTH (instantiator) <= 3))
|
|
0
|
929 {
|
|
173
|
930 Lisp_Object face = XVECTOR_DATA (instantiator)[0];
|
|
|
931
|
|
0
|
932 Fget_face (face);
|
|
|
933
|
|
173
|
934 if (XVECTOR_LENGTH (instantiator) > 1)
|
|
0
|
935 {
|
|
173
|
936 Lisp_Object field = XVECTOR_DATA (instantiator)[1];
|
|
0
|
937 if (!EQ (field, Qunderline)
|
|
|
938 && !EQ (field, Qstrikethru)
|
|
|
939 && !EQ (field, Qhighlight)
|
|
|
940 && !EQ (field, Qdim)
|
|
|
941 && !EQ (field, Qblinking)
|
|
|
942 && !EQ (field, Qreverse))
|
|
|
943 signal_simple_error ("Invalid face-boolean inheritance field",
|
|
|
944 field);
|
|
|
945 }
|
|
|
946 }
|
|
|
947 else if (VECTORP (instantiator))
|
|
|
948 signal_simple_error ("Wrong length for face-boolean inheritance spec",
|
|
|
949 instantiator);
|
|
|
950 else
|
|
|
951 signal_simple_error ("Face-boolean instantiator must be nil, t, or vector",
|
|
|
952 instantiator);
|
|
|
953 }
|
|
|
954
|
|
|
955 static void
|
|
|
956 face_boolean_after_change (Lisp_Object specifier, Lisp_Object locale)
|
|
|
957 {
|
|
|
958 Lisp_Object face =
|
|
|
959 FACE_BOOLEAN_SPECIFIER_FACE (XFACE_BOOLEAN_SPECIFIER (specifier));
|
|
|
960 Lisp_Object property =
|
|
|
961 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (XFACE_BOOLEAN_SPECIFIER (specifier));
|
|
|
962 if (!NILP (face))
|
|
|
963 face_property_was_changed (face, property, locale);
|
|
|
964 }
|
|
|
965
|
|
|
966 void
|
|
|
967 set_face_boolean_attached_to (Lisp_Object obj, Lisp_Object face,
|
|
|
968 Lisp_Object property)
|
|
|
969 {
|
|
|
970 struct Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj);
|
|
|
971
|
|
|
972 FACE_BOOLEAN_SPECIFIER_FACE (face_boolean) = face;
|
|
|
973 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean) = property;
|
|
|
974 }
|
|
|
975
|
|
20
|
976 DEFUN ("face-boolean-specifier-p", Fface_boolean_specifier_p, 1, 1, 0, /*
|
|
0
|
977 Return non-nil if OBJECT is a face-boolean specifier.
|
|
|
978
|
|
|
979 Valid instantiators for face-boolean specifiers are
|
|
|
980
|
|
|
981 -- t or nil
|
|
|
982 -- a vector of two or three elements: a face to inherit from,
|
|
|
983 optionally a symbol naming the property of that face to inherit from
|
|
|
984 (if omitted, defaults to the same property that this face-boolean
|
|
|
985 specifier is used for; if this specifier is not part of a face,
|
|
|
986 the instantiator would not be valid), and optionally a value which,
|
|
|
987 if non-nil, means to invert the sense of the inherited property.
|
|
20
|
988 */
|
|
|
989 (object))
|
|
0
|
990 {
|
|
173
|
991 return FACE_BOOLEAN_SPECIFIERP (object) ? Qt : Qnil;
|
|
0
|
992 }
|
|
|
993
|
|
|
994
|
|
|
995 /************************************************************************/
|
|
|
996 /* initialization */
|
|
|
997 /************************************************************************/
|
|
|
998
|
|
|
999 void
|
|
|
1000 syms_of_objects (void)
|
|
|
1001 {
|
|
20
|
1002 DEFSUBR (Fcolor_specifier_p);
|
|
|
1003 DEFSUBR (Ffont_specifier_p);
|
|
|
1004 DEFSUBR (Fface_boolean_specifier_p);
|
|
0
|
1005
|
|
|
1006 defsymbol (&Qcolor_instancep, "color-instance-p");
|
|
20
|
1007 DEFSUBR (Fmake_color_instance);
|
|
|
1008 DEFSUBR (Fcolor_instance_p);
|
|
|
1009 DEFSUBR (Fcolor_instance_name);
|
|
|
1010 DEFSUBR (Fcolor_instance_rgb_components);
|
|
|
1011 DEFSUBR (Fvalid_color_name_p);
|
|
0
|
1012
|
|
|
1013 defsymbol (&Qfont_instancep, "font-instance-p");
|
|
20
|
1014 DEFSUBR (Fmake_font_instance);
|
|
|
1015 DEFSUBR (Ffont_instance_p);
|
|
|
1016 DEFSUBR (Ffont_instance_name);
|
|
|
1017 DEFSUBR (Ffont_instance_ascent);
|
|
|
1018 DEFSUBR (Ffont_instance_descent);
|
|
|
1019 DEFSUBR (Ffont_instance_width);
|
|
|
1020 DEFSUBR (Ffont_instance_proportional_p);
|
|
|
1021 DEFSUBR (Ffont_instance_truename);
|
|
|
1022 DEFSUBR (Ffont_instance_properties);
|
|
|
1023 DEFSUBR (Flist_fonts);
|
|
0
|
1024
|
|
|
1025 /* Qcolor, Qfont defined in general.c */
|
|
|
1026 defsymbol (&Qface_boolean, "face-boolean");
|
|
|
1027 }
|
|
|
1028
|
|
|
1029 void
|
|
|
1030 specifier_type_create_objects (void)
|
|
|
1031 {
|
|
|
1032 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (color, "color", "color-specifier-p");
|
|
|
1033 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (font, "font", "font-specifier-p");
|
|
|
1034 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (face_boolean, "face-boolean",
|
|
|
1035 "face-boolean-specifier-p");
|
|
|
1036
|
|
|
1037 SPECIFIER_HAS_METHOD (color, instantiate);
|
|
|
1038 SPECIFIER_HAS_METHOD (font, instantiate);
|
|
|
1039 SPECIFIER_HAS_METHOD (face_boolean, instantiate);
|
|
|
1040
|
|
|
1041 SPECIFIER_HAS_METHOD (color, validate);
|
|
|
1042 SPECIFIER_HAS_METHOD (font, validate);
|
|
|
1043 SPECIFIER_HAS_METHOD (face_boolean, validate);
|
|
|
1044
|
|
|
1045 SPECIFIER_HAS_METHOD (color, create);
|
|
|
1046 SPECIFIER_HAS_METHOD (font, create);
|
|
|
1047 SPECIFIER_HAS_METHOD (face_boolean, create);
|
|
|
1048
|
|
|
1049 SPECIFIER_HAS_METHOD (color, mark);
|
|
|
1050 SPECIFIER_HAS_METHOD (font, mark);
|
|
|
1051 SPECIFIER_HAS_METHOD (face_boolean, mark);
|
|
|
1052
|
|
|
1053 SPECIFIER_HAS_METHOD (color, after_change);
|
|
|
1054 SPECIFIER_HAS_METHOD (font, after_change);
|
|
|
1055 SPECIFIER_HAS_METHOD (face_boolean, after_change);
|
|
70
|
1056
|
|
|
1057 #ifdef MULE
|
|
|
1058 SPECIFIER_HAS_METHOD (font, validate_matchspec);
|
|
|
1059 #endif
|
|
0
|
1060 }
|
|
|
1061
|
|
|
1062 void
|
|
|
1063 vars_of_objects (void)
|
|
|
1064 {
|
|
|
1065 staticpro (&Vthe_null_color_instance);
|
|
|
1066 {
|
|
185
|
1067 struct Lisp_Color_Instance *c =
|
|
|
1068 alloc_lcrecord_type (struct Lisp_Color_Instance, lrecord_color_instance);
|
|
0
|
1069 c->name = Qnil;
|
|
|
1070 c->device = Qnil;
|
|
|
1071 c->data = 0;
|
|
|
1072
|
|
|
1073 XSETCOLOR_INSTANCE (Vthe_null_color_instance, c);
|
|
|
1074 }
|
|
173
|
1075
|
|
0
|
1076 staticpro (&Vthe_null_font_instance);
|
|
|
1077 {
|
|
185
|
1078 struct Lisp_Font_Instance *f =
|
|
|
1079 alloc_lcrecord_type (struct Lisp_Font_Instance, lrecord_font_instance);
|
|
0
|
1080 f->name = Qnil;
|
|
|
1081 f->device = Qnil;
|
|
|
1082 f->data = 0;
|
|
|
1083
|
|
|
1084 f->ascent = f->height = 0;
|
|
|
1085 f->descent = 0;
|
|
|
1086 f->width = 0;
|
|
|
1087 f->proportional_p = 0;
|
|
173
|
1088
|
|
0
|
1089 XSETFONT_INSTANCE (Vthe_null_font_instance, f);
|
|
|
1090 }
|
|
|
1091 }
|
