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428
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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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45 Lisp_Object obj;
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442
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46 XSETOBJ (obj, ptr);
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428
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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)
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61 {
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440
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62 Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj);
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428
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63 mark_object (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));
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66
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67 return c->device;
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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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440
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75 Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj);
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428
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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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440
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93 Lisp_Color_Instance *c = (Lisp_Color_Instance *) header;
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428
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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 obj1, Lisp_Object obj2, int depth)
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104 {
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440
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105 Lisp_Color_Instance *c1 = XCOLOR_INSTANCE (obj1);
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106 Lisp_Color_Instance *c2 = XCOLOR_INSTANCE (obj2);
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428
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107
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108 return (c1 == c2) ||
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109 (EQ (c1->device, c2->device) &&
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110 DEVICEP (c1->device) &&
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111 HAS_DEVMETH_P (XDEVICE (c1->device), color_instance_equal) &&
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112 DEVMETH (XDEVICE (c1->device), color_instance_equal, (c1, c2, depth)));
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113 }
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114
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115 static unsigned long
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116 color_instance_hash (Lisp_Object obj, int depth)
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117 {
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440
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118 Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj);
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428
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119 struct device *d = DEVICEP (c->device) ? XDEVICE (c->device) : 0;
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120
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121 return HASH2 ((unsigned long) d,
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122 !d ? LISP_HASH (obj)
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123 : DEVMETH_OR_GIVEN (d, color_instance_hash, (c, depth),
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124 LISP_HASH (obj)));
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125 }
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126
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127 DEFINE_LRECORD_IMPLEMENTATION ("color-instance", color_instance,
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128 mark_color_instance, print_color_instance,
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129 finalize_color_instance, color_instance_equal,
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130 color_instance_hash, 0,
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440
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131 Lisp_Color_Instance);
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428
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132
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133 DEFUN ("make-color-instance", Fmake_color_instance, 1, 3, 0, /*
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134 Return a new `color-instance' object named NAME (a string).
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135
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136 Optional argument DEVICE specifies the device this object applies to
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137 and defaults to the selected device.
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138
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139 An error is signaled if the color is unknown or cannot be allocated;
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140 however, if optional argument NO-ERROR is non-nil, nil is simply
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141 returned in this case. (And if NO-ERROR is other than t, a warning may
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142 be issued.)
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143
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144 The returned object is a normal, first-class lisp object. The way you
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145 `deallocate' the color is the way you deallocate any other lisp object:
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146 you drop all pointers to it and allow it to be garbage collected. When
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147 these objects are GCed, the underlying window-system data (e.g. X object)
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148 is deallocated as well.
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149 */
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150 (name, device, no_error))
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151 {
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440
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152 Lisp_Color_Instance *c;
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428
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153 Lisp_Object val;
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154 int retval;
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155
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156 CHECK_STRING (name);
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157 XSETDEVICE (device, decode_device (device));
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158
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440
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159 c = alloc_lcrecord_type (Lisp_Color_Instance, &lrecord_color_instance);
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428
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160 c->name = name;
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161 c->device = device;
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162 c->data = 0;
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163
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164 retval = MAYBE_INT_DEVMETH (XDEVICE (device), initialize_color_instance,
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165 (c, name, device,
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166 decode_error_behavior_flag (no_error)));
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167 if (!retval)
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168 return Qnil;
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169
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170 XSETCOLOR_INSTANCE (val, c);
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171 return val;
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172 }
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173
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174 DEFUN ("color-instance-p", Fcolor_instance_p, 1, 1, 0, /*
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175 Return non-nil if OBJECT is a color instance.
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176 */
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177 (object))
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178 {
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179 return COLOR_INSTANCEP (object) ? Qt : Qnil;
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180 }
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181
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182 DEFUN ("color-instance-name", Fcolor_instance_name, 1, 1, 0, /*
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183 Return the name used to allocate COLOR-INSTANCE.
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184 */
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185 (color_instance))
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186 {
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187 CHECK_COLOR_INSTANCE (color_instance);
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188 return XCOLOR_INSTANCE (color_instance)->name;
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189 }
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190
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191 DEFUN ("color-instance-rgb-components", Fcolor_instance_rgb_components, 1, 1, 0, /*
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192 Return a three element list containing the red, green, and blue
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193 color components of COLOR-INSTANCE, or nil if unknown.
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194 Component values range from 0 to 65535.
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195 */
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196 (color_instance))
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197 {
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440
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198 Lisp_Color_Instance *c;
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428
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199
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200 CHECK_COLOR_INSTANCE (color_instance);
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201 c = XCOLOR_INSTANCE (color_instance);
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202
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203 if (NILP (c->device))
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204 return Qnil;
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205
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206 return MAYBE_LISP_DEVMETH (XDEVICE (c->device),
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207 color_instance_rgb_components,
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208 (c));
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209 }
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210
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211 DEFUN ("valid-color-name-p", Fvalid_color_name_p, 1, 2, 0, /*
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212 Return true if COLOR names a valid color for the current device.
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213
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214 Valid color names for X are listed in the file /usr/lib/X11/rgb.txt, or
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215 whatever the equivalent is on your system.
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216
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217 Valid color names for TTY are those which have an ISO 6429 (ANSI) sequence.
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218 In addition to being a color this may be one of a number of attributes
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219 such as `blink'.
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220 */
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221 (color, device))
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222 {
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223 struct device *d = decode_device (device);
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224
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225 CHECK_STRING (color);
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226 return MAYBE_INT_DEVMETH (d, valid_color_name_p, (d, color)) ? Qt : Qnil;
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227 }
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228
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229
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230 /***************************************************************************
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231 * Font-Instance Object *
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232 ***************************************************************************/
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233
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234 Lisp_Object Qfont_instancep;
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235
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236 static Lisp_Object font_instance_truename_internal (Lisp_Object xfont,
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237 Error_behavior errb);
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238
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239 static Lisp_Object
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240 mark_font_instance (Lisp_Object obj)
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241 {
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440
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242 Lisp_Font_Instance *f = XFONT_INSTANCE (obj);
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428
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243
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244 mark_object (f->name);
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245 if (!NILP (f->device)) /* Vthe_null_font_instance */
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246 MAYBE_DEVMETH (XDEVICE (f->device), mark_font_instance, (f));
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247
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248 return f->device;
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249 }
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250
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251 static void
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252 print_font_instance (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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253 {
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254 char buf[200];
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440
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255 Lisp_Font_Instance *f = XFONT_INSTANCE (obj);
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428
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256 if (print_readably)
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257 error ("printing unreadable object #<font-instance 0x%x>", f->header.uid);
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258 write_c_string ("#<font-instance ", printcharfun);
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259 print_internal (f->name, printcharfun, 1);
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260 write_c_string (" on ", printcharfun);
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261 print_internal (f->device, printcharfun, 0);
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262 if (!NILP (f->device))
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263 MAYBE_DEVMETH (XDEVICE (f->device), print_font_instance,
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264 (f, printcharfun, escapeflag));
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265 sprintf (buf, " 0x%x>", f->header.uid);
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266 write_c_string (buf, printcharfun);
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267 }
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268
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269 static void
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270 finalize_font_instance (void *header, int for_disksave)
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271 {
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440
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272 Lisp_Font_Instance *f = (Lisp_Font_Instance *) header;
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428
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273
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274 if (!NILP (f->device))
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275 {
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276 if (for_disksave) finalose (f);
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277 MAYBE_DEVMETH (XDEVICE (f->device), finalize_font_instance, (f));
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278 }
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279 }
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280
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281 /* Fonts are equal if they resolve to the same name.
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282 Since we call `font-truename' to do this, and since font-truename is lazy,
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283 this means the `equal' could cause XListFonts to be run the first time.
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284 */
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285 static int
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286 font_instance_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
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287 {
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288 /* #### should this be moved into a device method? */
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289 return internal_equal (font_instance_truename_internal (obj1, ERROR_ME_NOT),
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290 font_instance_truename_internal (obj2, ERROR_ME_NOT),
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291 depth + 1);
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292 }
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293
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294 static unsigned long
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295 font_instance_hash (Lisp_Object obj, int depth)
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296 {
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297 return internal_hash (font_instance_truename_internal (obj, ERROR_ME_NOT),
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298 depth + 1);
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299 }
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300
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301 DEFINE_LRECORD_IMPLEMENTATION ("font-instance", font_instance,
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302 mark_font_instance, print_font_instance,
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303 finalize_font_instance, font_instance_equal,
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440
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304 font_instance_hash, 0, Lisp_Font_Instance);
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428
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305
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306 DEFUN ("make-font-instance", Fmake_font_instance, 1, 3, 0, /*
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307 Return a new `font-instance' object named NAME.
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308 DEVICE specifies the device this object applies to and defaults to the
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309 selected device. An error is signalled if the font is unknown or cannot
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310 be allocated; however, if NOERROR is non-nil, nil is simply returned in
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311 this case.
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312
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313 The returned object is a normal, first-class lisp object. The way you
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314 `deallocate' the font is the way you deallocate any other lisp object:
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315 you drop all pointers to it and allow it to be garbage collected. When
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316 these objects are GCed, the underlying X data is deallocated as well.
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317 */
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318 (name, device, no_error))
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319 {
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440
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320 Lisp_Font_Instance *f;
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428
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321 Lisp_Object val;
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322 int retval = 0;
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323 Error_behavior errb = decode_error_behavior_flag (no_error);
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324
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325 if (ERRB_EQ (errb, ERROR_ME))
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326 CHECK_STRING (name);
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327 else if (!STRINGP (name))
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328 return Qnil;
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329
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330 XSETDEVICE (device, decode_device (device));
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331
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440
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332 f = alloc_lcrecord_type (Lisp_Font_Instance, &lrecord_font_instance);
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428
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333 f->name = name;
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334 f->device = device;
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335
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336 f->data = 0;
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337
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338 /* Stick some default values here ... */
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339 f->ascent = f->height = 1;
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340 f->descent = 0;
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341 f->width = 1;
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342 f->proportional_p = 0;
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343
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344 retval = MAYBE_INT_DEVMETH (XDEVICE (device), initialize_font_instance,
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345 (f, name, device, errb));
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346
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347 if (!retval)
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348 return Qnil;
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349
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350 XSETFONT_INSTANCE (val, f);
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351 return val;
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352 }
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353
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354 DEFUN ("font-instance-p", Ffont_instance_p, 1, 1, 0, /*
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355 Return non-nil if OBJECT is a font instance.
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356 */
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357 (object))
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358 {
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359 return FONT_INSTANCEP (object) ? Qt : Qnil;
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360 }
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361
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362 DEFUN ("font-instance-name", Ffont_instance_name, 1, 1, 0, /*
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363 Return the name used to allocate FONT-INSTANCE.
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|
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364 */
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365 (font_instance))
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366 {
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367 CHECK_FONT_INSTANCE (font_instance);
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368 return XFONT_INSTANCE (font_instance)->name;
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369 }
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370
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371 DEFUN ("font-instance-ascent", Ffont_instance_ascent, 1, 1, 0, /*
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372 Return the ascent in pixels of FONT-INSTANCE.
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373 The returned value is the maximum ascent for all characters in the font,
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|
374 where a character's ascent is the number of pixels above (and including)
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375 the baseline.
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376 */
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377 (font_instance))
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|
|
378 {
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379 CHECK_FONT_INSTANCE (font_instance);
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380 return make_int (XFONT_INSTANCE (font_instance)->ascent);
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381 }
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382
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|
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383 DEFUN ("font-instance-descent", Ffont_instance_descent, 1, 1, 0, /*
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384 Return the descent in pixels of FONT-INSTANCE.
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|
385 The returned value is the maximum descent for all characters in the font,
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|
386 where a character's descent is the number of pixels below the baseline.
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|
387 \(Many characters to do not have any descent. Typical characters with a
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|
388 descent are lowercase p and lowercase g.)
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|
|
389 */
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|
|
390 (font_instance))
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|
|
391 {
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|
|
392 CHECK_FONT_INSTANCE (font_instance);
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|
|
393 return make_int (XFONT_INSTANCE (font_instance)->descent);
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|
|
394 }
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|
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395
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|
|
396 DEFUN ("font-instance-width", Ffont_instance_width, 1, 1, 0, /*
|
|
|
397 Return the width in pixels of FONT-INSTANCE.
|
|
|
398 The returned value is the average width for all characters in the font.
|
|
|
399 */
|
|
|
400 (font_instance))
|
|
|
401 {
|
|
|
402 CHECK_FONT_INSTANCE (font_instance);
|
|
|
403 return make_int (XFONT_INSTANCE (font_instance)->width);
|
|
|
404 }
|
|
|
405
|
|
|
406 DEFUN ("font-instance-proportional-p", Ffont_instance_proportional_p, 1, 1, 0, /*
|
|
|
407 Return whether FONT-INSTANCE is proportional.
|
|
|
408 This means that different characters in the font have different widths.
|
|
|
409 */
|
|
|
410 (font_instance))
|
|
|
411 {
|
|
|
412 CHECK_FONT_INSTANCE (font_instance);
|
|
|
413 return XFONT_INSTANCE (font_instance)->proportional_p ? Qt : Qnil;
|
|
|
414 }
|
|
|
415
|
|
|
416 static Lisp_Object
|
|
|
417 font_instance_truename_internal (Lisp_Object font_instance,
|
|
|
418 Error_behavior errb)
|
|
|
419 {
|
|
440
|
420 Lisp_Font_Instance *f = XFONT_INSTANCE (font_instance);
|
|
|
421
|
|
428
|
422 if (NILP (f->device))
|
|
|
423 {
|
|
|
424 maybe_signal_simple_error ("Couldn't determine font truename",
|
|
|
425 font_instance, Qfont, errb);
|
|
|
426 return Qnil;
|
|
|
427 }
|
|
440
|
428
|
|
428
|
429 return DEVMETH_OR_GIVEN (XDEVICE (f->device),
|
|
|
430 font_instance_truename, (f, errb), f->name);
|
|
|
431 }
|
|
|
432
|
|
|
433 DEFUN ("font-instance-truename", Ffont_instance_truename, 1, 1, 0, /*
|
|
|
434 Return the canonical name of FONT-INSTANCE.
|
|
|
435 Font names are patterns which may match any number of fonts, of which
|
|
|
436 the first found is used. This returns an unambiguous name for that font
|
|
|
437 \(but not necessarily its only unambiguous name).
|
|
|
438 */
|
|
|
439 (font_instance))
|
|
|
440 {
|
|
|
441 CHECK_FONT_INSTANCE (font_instance);
|
|
|
442 return font_instance_truename_internal (font_instance, ERROR_ME);
|
|
|
443 }
|
|
|
444
|
|
|
445 DEFUN ("font-instance-properties", Ffont_instance_properties, 1, 1, 0, /*
|
|
|
446 Return the properties (an alist or nil) of FONT-INSTANCE.
|
|
|
447 */
|
|
|
448 (font_instance))
|
|
|
449 {
|
|
440
|
450 Lisp_Font_Instance *f;
|
|
428
|
451
|
|
|
452 CHECK_FONT_INSTANCE (font_instance);
|
|
|
453 f = XFONT_INSTANCE (font_instance);
|
|
|
454
|
|
|
455 if (NILP (f->device))
|
|
|
456 return Qnil;
|
|
|
457
|
|
|
458 return MAYBE_LISP_DEVMETH (XDEVICE (f->device),
|
|
|
459 font_instance_properties, (f));
|
|
|
460 }
|
|
|
461
|
|
|
462 DEFUN ("list-fonts", Flist_fonts, 1, 2, 0, /*
|
|
|
463 Return a list of font names matching the given pattern.
|
|
|
464 DEVICE specifies which device to search for names, and defaults to the
|
|
|
465 currently selected device.
|
|
|
466 */
|
|
|
467 (pattern, device))
|
|
|
468 {
|
|
|
469 CHECK_STRING (pattern);
|
|
|
470 XSETDEVICE (device, decode_device (device));
|
|
|
471
|
|
|
472 return MAYBE_LISP_DEVMETH (XDEVICE (device), list_fonts, (pattern, device));
|
|
|
473 }
|
|
|
474
|
|
|
475
|
|
|
476 /****************************************************************************
|
|
|
477 Color Object
|
|
|
478 ***************************************************************************/
|
|
|
479 DEFINE_SPECIFIER_TYPE (color);
|
|
|
480 /* Qcolor defined in general.c */
|
|
|
481
|
|
|
482 static void
|
|
|
483 color_create (Lisp_Object obj)
|
|
|
484 {
|
|
440
|
485 Lisp_Specifier *color = XCOLOR_SPECIFIER (obj);
|
|
428
|
486
|
|
|
487 COLOR_SPECIFIER_FACE (color) = Qnil;
|
|
|
488 COLOR_SPECIFIER_FACE_PROPERTY (color) = Qnil;
|
|
|
489 }
|
|
|
490
|
|
|
491 static void
|
|
|
492 color_mark (Lisp_Object obj)
|
|
|
493 {
|
|
440
|
494 Lisp_Specifier *color = XCOLOR_SPECIFIER (obj);
|
|
428
|
495
|
|
|
496 mark_object (COLOR_SPECIFIER_FACE (color));
|
|
|
497 mark_object (COLOR_SPECIFIER_FACE_PROPERTY (color));
|
|
|
498 }
|
|
|
499
|
|
|
500 /* No equal or hash methods; ignore the face the color is based off
|
|
|
501 of for `equal' */
|
|
|
502
|
|
|
503 static Lisp_Object
|
|
|
504 color_instantiate (Lisp_Object specifier, Lisp_Object matchspec,
|
|
|
505 Lisp_Object domain, Lisp_Object instantiator,
|
|
|
506 Lisp_Object depth)
|
|
|
507 {
|
|
|
508 /* When called, we're inside of call_with_suspended_errors(),
|
|
|
509 so we can freely error. */
|
|
442
|
510 Lisp_Object device = DOMAIN_DEVICE (domain);
|
|
428
|
511 struct device *d = XDEVICE (device);
|
|
|
512
|
|
|
513 if (COLOR_INSTANCEP (instantiator))
|
|
|
514 {
|
|
|
515 /* If we are on the same device then we're done. Otherwise change
|
|
|
516 the instantiator to the name used to generate the pixel and let the
|
|
|
517 STRINGP case deal with it. */
|
|
|
518 if (NILP (device) /* Vthe_null_color_instance */
|
|
|
519 || EQ (device, XCOLOR_INSTANCE (instantiator)->device))
|
|
|
520 return instantiator;
|
|
|
521 else
|
|
|
522 instantiator = Fcolor_instance_name (instantiator);
|
|
|
523 }
|
|
|
524
|
|
|
525 if (STRINGP (instantiator))
|
|
|
526 {
|
|
|
527 /* First, look to see if we can retrieve a cached value. */
|
|
|
528 Lisp_Object instance =
|
|
|
529 Fgethash (instantiator, d->color_instance_cache, Qunbound);
|
|
|
530 /* Otherwise, make a new one. */
|
|
|
531 if (UNBOUNDP (instance))
|
|
|
532 {
|
|
|
533 /* make sure we cache the failures, too. */
|
|
|
534 instance = Fmake_color_instance (instantiator, device, Qt);
|
|
|
535 Fputhash (instantiator, instance, d->color_instance_cache);
|
|
|
536 }
|
|
|
537
|
|
|
538 return NILP (instance) ? Qunbound : instance;
|
|
|
539 }
|
|
|
540 else if (VECTORP (instantiator))
|
|
|
541 {
|
|
|
542 switch (XVECTOR_LENGTH (instantiator))
|
|
|
543 {
|
|
|
544 case 0:
|
|
|
545 if (DEVICE_TTY_P (d))
|
|
|
546 return Vthe_null_color_instance;
|
|
|
547 else
|
|
|
548 signal_simple_error ("Color instantiator [] only valid on TTY's",
|
|
|
549 device);
|
|
|
550
|
|
|
551 case 1:
|
|
|
552 if (NILP (COLOR_SPECIFIER_FACE (XCOLOR_SPECIFIER (specifier))))
|
|
|
553 signal_simple_error ("Color specifier not attached to a face",
|
|
|
554 instantiator);
|
|
|
555 return (FACE_PROPERTY_INSTANCE_1
|
|
|
556 (Fget_face (XVECTOR_DATA (instantiator)[0]),
|
|
|
557 COLOR_SPECIFIER_FACE_PROPERTY (XCOLOR_SPECIFIER (specifier)),
|
|
|
558 domain, ERROR_ME, 0, depth));
|
|
|
559
|
|
|
560 case 2:
|
|
|
561 return (FACE_PROPERTY_INSTANCE_1
|
|
|
562 (Fget_face (XVECTOR_DATA (instantiator)[0]),
|
|
|
563 XVECTOR_DATA (instantiator)[1], domain, ERROR_ME, 0, depth));
|
|
|
564
|
|
|
565 default:
|
|
|
566 abort ();
|
|
|
567 }
|
|
|
568 }
|
|
|
569 else if (NILP (instantiator))
|
|
|
570 {
|
|
|
571 if (DEVICE_TTY_P (d))
|
|
|
572 return Vthe_null_color_instance;
|
|
|
573 else
|
|
|
574 signal_simple_error ("Color instantiator [] only valid on TTY's",
|
|
|
575 device);
|
|
|
576 }
|
|
|
577 else
|
|
|
578 abort (); /* The spec validation routines are screwed up. */
|
|
|
579
|
|
|
580 return Qunbound;
|
|
|
581 }
|
|
|
582
|
|
|
583 static void
|
|
|
584 color_validate (Lisp_Object instantiator)
|
|
|
585 {
|
|
|
586 if (COLOR_INSTANCEP (instantiator) || STRINGP (instantiator))
|
|
|
587 return;
|
|
|
588 if (VECTORP (instantiator))
|
|
|
589 {
|
|
|
590 if (XVECTOR_LENGTH (instantiator) > 2)
|
|
|
591 signal_simple_error ("Inheritance vector must be of size 0 - 2",
|
|
|
592 instantiator);
|
|
|
593 else if (XVECTOR_LENGTH (instantiator) > 0)
|
|
|
594 {
|
|
|
595 Lisp_Object face = XVECTOR_DATA (instantiator)[0];
|
|
|
596
|
|
|
597 Fget_face (face);
|
|
|
598 if (XVECTOR_LENGTH (instantiator) == 2)
|
|
|
599 {
|
|
|
600 Lisp_Object field = XVECTOR_DATA (instantiator)[1];
|
|
|
601 if (!EQ (field, Qforeground) && !EQ (field, Qbackground))
|
|
|
602 signal_simple_error
|
|
|
603 ("Inheritance field must be `foreground' or `background'",
|
|
|
604 field);
|
|
|
605 }
|
|
|
606 }
|
|
|
607 }
|
|
|
608 else
|
|
|
609 signal_simple_error ("Invalid color instantiator", instantiator);
|
|
|
610 }
|
|
|
611
|
|
|
612 static void
|
|
|
613 color_after_change (Lisp_Object specifier, Lisp_Object locale)
|
|
|
614 {
|
|
|
615 Lisp_Object face = COLOR_SPECIFIER_FACE (XCOLOR_SPECIFIER (specifier));
|
|
|
616 Lisp_Object property =
|
|
|
617 COLOR_SPECIFIER_FACE_PROPERTY (XCOLOR_SPECIFIER (specifier));
|
|
|
618 if (!NILP (face))
|
|
|
619 face_property_was_changed (face, property, locale);
|
|
|
620 }
|
|
|
621
|
|
|
622 void
|
|
|
623 set_color_attached_to (Lisp_Object obj, Lisp_Object face, Lisp_Object property)
|
|
|
624 {
|
|
440
|
625 Lisp_Specifier *color = XCOLOR_SPECIFIER (obj);
|
|
428
|
626
|
|
|
627 COLOR_SPECIFIER_FACE (color) = face;
|
|
|
628 COLOR_SPECIFIER_FACE_PROPERTY (color) = property;
|
|
|
629 }
|
|
|
630
|
|
|
631 DEFUN ("color-specifier-p", Fcolor_specifier_p, 1, 1, 0, /*
|
|
|
632 Return t if OBJECT is a color specifier.
|
|
|
633
|
|
442
|
634 See `make-color-specifier' for a description of possible color instantiators.
|
|
428
|
635 */
|
|
|
636 (object))
|
|
|
637 {
|
|
|
638 return COLOR_SPECIFIERP (object) ? Qt : Qnil;
|
|
|
639 }
|
|
|
640
|
|
|
641
|
|
|
642 /****************************************************************************
|
|
|
643 Font Object
|
|
|
644 ***************************************************************************/
|
|
|
645 DEFINE_SPECIFIER_TYPE (font);
|
|
|
646 /* Qfont defined in general.c */
|
|
|
647
|
|
|
648 static void
|
|
|
649 font_create (Lisp_Object obj)
|
|
|
650 {
|
|
440
|
651 Lisp_Specifier *font = XFONT_SPECIFIER (obj);
|
|
428
|
652
|
|
|
653 FONT_SPECIFIER_FACE (font) = Qnil;
|
|
|
654 FONT_SPECIFIER_FACE_PROPERTY (font) = Qnil;
|
|
|
655 }
|
|
|
656
|
|
|
657 static void
|
|
|
658 font_mark (Lisp_Object obj)
|
|
|
659 {
|
|
440
|
660 Lisp_Specifier *font = XFONT_SPECIFIER (obj);
|
|
428
|
661
|
|
|
662 mark_object (FONT_SPECIFIER_FACE (font));
|
|
|
663 mark_object (FONT_SPECIFIER_FACE_PROPERTY (font));
|
|
|
664 }
|
|
|
665
|
|
|
666 /* No equal or hash methods; ignore the face the font is based off
|
|
|
667 of for `equal' */
|
|
|
668
|
|
|
669 #ifdef MULE
|
|
|
670
|
|
|
671 int
|
|
|
672 font_spec_matches_charset (struct device *d, Lisp_Object charset,
|
|
442
|
673 const Bufbyte *nonreloc, Lisp_Object reloc,
|
|
428
|
674 Bytecount offset, Bytecount length)
|
|
|
675 {
|
|
|
676 return DEVMETH_OR_GIVEN (d, font_spec_matches_charset,
|
|
|
677 (d, charset, nonreloc, reloc, offset, length),
|
|
|
678 1);
|
|
|
679 }
|
|
|
680
|
|
|
681 static void
|
|
|
682 font_validate_matchspec (Lisp_Object matchspec)
|
|
|
683 {
|
|
|
684 Fget_charset (matchspec);
|
|
|
685 }
|
|
|
686
|
|
|
687 #endif /* MULE */
|
|
|
688
|
|
|
689
|
|
|
690 static Lisp_Object
|
|
|
691 font_instantiate (Lisp_Object specifier, Lisp_Object matchspec,
|
|
|
692 Lisp_Object domain, Lisp_Object instantiator,
|
|
|
693 Lisp_Object depth)
|
|
|
694 {
|
|
|
695 /* When called, we're inside of call_with_suspended_errors(),
|
|
|
696 so we can freely error. */
|
|
442
|
697 Lisp_Object device = DOMAIN_DEVICE (domain);
|
|
428
|
698 struct device *d = XDEVICE (device);
|
|
|
699 Lisp_Object instance;
|
|
|
700
|
|
|
701 #ifdef MULE
|
|
|
702 if (!UNBOUNDP (matchspec))
|
|
|
703 matchspec = Fget_charset (matchspec);
|
|
|
704 #endif
|
|
|
705
|
|
|
706 if (FONT_INSTANCEP (instantiator))
|
|
|
707 {
|
|
|
708 if (NILP (device)
|
|
|
709 || EQ (device, XFONT_INSTANCE (instantiator)->device))
|
|
|
710 {
|
|
|
711 #ifdef MULE
|
|
|
712 if (font_spec_matches_charset (d, matchspec, 0,
|
|
|
713 Ffont_instance_truename
|
|
|
714 (instantiator),
|
|
|
715 0, -1))
|
|
|
716 return instantiator;
|
|
|
717 #else
|
|
|
718 return instantiator;
|
|
|
719 #endif
|
|
|
720 }
|
|
|
721 instantiator = Ffont_instance_name (instantiator);
|
|
|
722 }
|
|
|
723
|
|
|
724 if (STRINGP (instantiator))
|
|
|
725 {
|
|
|
726 #ifdef MULE
|
|
|
727 if (!UNBOUNDP (matchspec))
|
|
|
728 {
|
|
|
729 /* The instantiator is a font spec that could match many
|
|
|
730 different fonts. We need to find one of those fonts
|
|
|
731 whose registry matches the registry of the charset in
|
|
|
732 MATCHSPEC. This is potentially a very slow operation,
|
|
|
733 as it involves doing an XListFonts() or equivalent to
|
|
|
734 iterate over all possible fonts, and a regexp match
|
|
|
735 on each one. So we cache the results. */
|
|
|
736 Lisp_Object matching_font = Qunbound;
|
|
|
737 Lisp_Object hash_table = Fgethash (matchspec, d->charset_font_cache,
|
|
|
738 Qunbound);
|
|
|
739 if (UNBOUNDP (hash_table))
|
|
|
740 {
|
|
|
741 /* need to make a sub hash table. */
|
|
|
742 hash_table = make_lisp_hash_table (20, HASH_TABLE_KEY_WEAK,
|
|
|
743 HASH_TABLE_EQUAL);
|
|
|
744 Fputhash (matchspec, hash_table, d->charset_font_cache);
|
|
|
745 }
|
|
|
746 else
|
|
|
747 matching_font = Fgethash (instantiator, hash_table, Qunbound);
|
|
|
748
|
|
|
749 if (UNBOUNDP (matching_font))
|
|
|
750 {
|
|
|
751 /* make sure we cache the failures, too. */
|
|
|
752 matching_font =
|
|
|
753 DEVMETH_OR_GIVEN (d, find_charset_font,
|
|
|
754 (device, instantiator, matchspec),
|
|
|
755 instantiator);
|
|
|
756 Fputhash (instantiator, matching_font, hash_table);
|
|
|
757 }
|
|
|
758 if (NILP (matching_font))
|
|
|
759 return Qunbound;
|
|
|
760 instantiator = matching_font;
|
|
|
761 }
|
|
|
762 #endif /* MULE */
|
|
|
763
|
|
|
764 /* First, look to see if we can retrieve a cached value. */
|
|
|
765 instance = Fgethash (instantiator, d->font_instance_cache, Qunbound);
|
|
|
766 /* Otherwise, make a new one. */
|
|
|
767 if (UNBOUNDP (instance))
|
|
|
768 {
|
|
|
769 /* make sure we cache the failures, too. */
|
|
|
770 instance = Fmake_font_instance (instantiator, device, Qt);
|
|
|
771 Fputhash (instantiator, instance, d->font_instance_cache);
|
|
|
772 }
|
|
|
773
|
|
|
774 return NILP (instance) ? Qunbound : instance;
|
|
|
775 }
|
|
|
776 else if (VECTORP (instantiator))
|
|
|
777 {
|
|
|
778 assert (XVECTOR_LENGTH (instantiator) == 1);
|
|
|
779 return (face_property_matching_instance
|
|
|
780 (Fget_face (XVECTOR_DATA (instantiator)[0]), Qfont,
|
|
|
781 matchspec, domain, ERROR_ME, 0, depth));
|
|
|
782 }
|
|
|
783 else if (NILP (instantiator))
|
|
|
784 return Qunbound;
|
|
|
785 else
|
|
|
786 abort (); /* Eh? */
|
|
|
787
|
|
|
788 return Qunbound;
|
|
|
789 }
|
|
|
790
|
|
|
791 static void
|
|
|
792 font_validate (Lisp_Object instantiator)
|
|
|
793 {
|
|
|
794 if (FONT_INSTANCEP (instantiator) || STRINGP (instantiator))
|
|
|
795 return;
|
|
|
796 if (VECTORP (instantiator))
|
|
|
797 {
|
|
|
798 if (XVECTOR_LENGTH (instantiator) != 1)
|
|
|
799 {
|
|
|
800 signal_simple_error
|
|
|
801 ("Vector length must be one for font inheritance", instantiator);
|
|
|
802 }
|
|
|
803 Fget_face (XVECTOR_DATA (instantiator)[0]);
|
|
|
804 }
|
|
|
805 else
|
|
|
806 signal_simple_error ("Must be string, vector, or font-instance",
|
|
|
807 instantiator);
|
|
|
808 }
|
|
|
809
|
|
|
810 static void
|
|
|
811 font_after_change (Lisp_Object specifier, Lisp_Object locale)
|
|
|
812 {
|
|
|
813 Lisp_Object face = FONT_SPECIFIER_FACE (XFONT_SPECIFIER (specifier));
|
|
|
814 Lisp_Object property =
|
|
|
815 FONT_SPECIFIER_FACE_PROPERTY (XFONT_SPECIFIER (specifier));
|
|
|
816 if (!NILP (face))
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|
|
817 face_property_was_changed (face, property, locale);
|
|
|
818 }
|
|
|
819
|
|
|
820 void
|
|
|
821 set_font_attached_to (Lisp_Object obj, Lisp_Object face, Lisp_Object property)
|
|
|
822 {
|
|
440
|
823 Lisp_Specifier *font = XFONT_SPECIFIER (obj);
|
|
428
|
824
|
|
|
825 FONT_SPECIFIER_FACE (font) = face;
|
|
|
826 FONT_SPECIFIER_FACE_PROPERTY (font) = property;
|
|
|
827 }
|
|
|
828
|
|
|
829 DEFUN ("font-specifier-p", Ffont_specifier_p, 1, 1, 0, /*
|
|
|
830 Return non-nil if OBJECT is a font specifier.
|
|
|
831
|
|
442
|
832 See `make-font-specifier' for a description of possible font instantiators.
|
|
428
|
833 */
|
|
|
834 (object))
|
|
|
835 {
|
|
|
836 return FONT_SPECIFIERP (object) ? Qt : Qnil;
|
|
|
837 }
|
|
|
838
|
|
|
839
|
|
|
840 /*****************************************************************************
|
|
|
841 Face Boolean Object
|
|
|
842 ****************************************************************************/
|
|
|
843 DEFINE_SPECIFIER_TYPE (face_boolean);
|
|
|
844 Lisp_Object Qface_boolean;
|
|
|
845
|
|
|
846 static void
|
|
|
847 face_boolean_create (Lisp_Object obj)
|
|
|
848 {
|
|
440
|
849 Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj);
|
|
428
|
850
|
|
|
851 FACE_BOOLEAN_SPECIFIER_FACE (face_boolean) = Qnil;
|
|
|
852 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean) = Qnil;
|
|
|
853 }
|
|
|
854
|
|
|
855 static void
|
|
|
856 face_boolean_mark (Lisp_Object obj)
|
|
|
857 {
|
|
440
|
858 Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj);
|
|
428
|
859
|
|
|
860 mark_object (FACE_BOOLEAN_SPECIFIER_FACE (face_boolean));
|
|
|
861 mark_object (FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean));
|
|
|
862 }
|
|
|
863
|
|
|
864 /* No equal or hash methods; ignore the face the face-boolean is based off
|
|
|
865 of for `equal' */
|
|
|
866
|
|
|
867 static Lisp_Object
|
|
|
868 face_boolean_instantiate (Lisp_Object specifier, Lisp_Object matchspec,
|
|
|
869 Lisp_Object domain, Lisp_Object instantiator,
|
|
|
870 Lisp_Object depth)
|
|
|
871 {
|
|
|
872 /* When called, we're inside of call_with_suspended_errors(),
|
|
|
873 so we can freely error. */
|
|
|
874 if (NILP (instantiator) || EQ (instantiator, Qt))
|
|
|
875 return instantiator;
|
|
|
876 else if (VECTORP (instantiator))
|
|
|
877 {
|
|
|
878 Lisp_Object retval;
|
|
|
879 Lisp_Object prop;
|
|
|
880 int instantiator_len = XVECTOR_LENGTH (instantiator);
|
|
|
881
|
|
|
882 assert (instantiator_len >= 1 && instantiator_len <= 3);
|
|
|
883 if (instantiator_len > 1)
|
|
|
884 prop = XVECTOR_DATA (instantiator)[1];
|
|
|
885 else
|
|
|
886 {
|
|
|
887 if (NILP (FACE_BOOLEAN_SPECIFIER_FACE
|
|
|
888 (XFACE_BOOLEAN_SPECIFIER (specifier))))
|
|
|
889 signal_simple_error
|
|
|
890 ("Face-boolean specifier not attached to a face", instantiator);
|
|
|
891 prop = FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY
|
|
|
892 (XFACE_BOOLEAN_SPECIFIER (specifier));
|
|
|
893 }
|
|
|
894
|
|
|
895 retval = (FACE_PROPERTY_INSTANCE_1
|
|
|
896 (Fget_face (XVECTOR_DATA (instantiator)[0]),
|
|
|
897 prop, domain, ERROR_ME, 0, depth));
|
|
|
898
|
|
|
899 if (instantiator_len == 3 && !NILP (XVECTOR_DATA (instantiator)[2]))
|
|
|
900 retval = NILP (retval) ? Qt : Qnil;
|
|
|
901
|
|
|
902 return retval;
|
|
|
903 }
|
|
|
904 else
|
|
|
905 abort (); /* Eh? */
|
|
|
906
|
|
|
907 return Qunbound;
|
|
|
908 }
|
|
|
909
|
|
|
910 static void
|
|
|
911 face_boolean_validate (Lisp_Object instantiator)
|
|
|
912 {
|
|
|
913 if (NILP (instantiator) || EQ (instantiator, Qt))
|
|
|
914 return;
|
|
|
915 else if (VECTORP (instantiator) &&
|
|
|
916 (XVECTOR_LENGTH (instantiator) >= 1 &&
|
|
|
917 XVECTOR_LENGTH (instantiator) <= 3))
|
|
|
918 {
|
|
|
919 Lisp_Object face = XVECTOR_DATA (instantiator)[0];
|
|
|
920
|
|
|
921 Fget_face (face);
|
|
|
922
|
|
|
923 if (XVECTOR_LENGTH (instantiator) > 1)
|
|
|
924 {
|
|
|
925 Lisp_Object field = XVECTOR_DATA (instantiator)[1];
|
|
|
926 if (!EQ (field, Qunderline)
|
|
|
927 && !EQ (field, Qstrikethru)
|
|
|
928 && !EQ (field, Qhighlight)
|
|
|
929 && !EQ (field, Qdim)
|
|
|
930 && !EQ (field, Qblinking)
|
|
|
931 && !EQ (field, Qreverse))
|
|
|
932 signal_simple_error ("Invalid face-boolean inheritance field",
|
|
|
933 field);
|
|
|
934 }
|
|
|
935 }
|
|
|
936 else if (VECTORP (instantiator))
|
|
|
937 signal_simple_error ("Wrong length for face-boolean inheritance spec",
|
|
|
938 instantiator);
|
|
|
939 else
|
|
|
940 signal_simple_error ("Face-boolean instantiator must be nil, t, or vector",
|
|
|
941 instantiator);
|
|
|
942 }
|
|
|
943
|
|
|
944 static void
|
|
|
945 face_boolean_after_change (Lisp_Object specifier, Lisp_Object locale)
|
|
|
946 {
|
|
|
947 Lisp_Object face =
|
|
|
948 FACE_BOOLEAN_SPECIFIER_FACE (XFACE_BOOLEAN_SPECIFIER (specifier));
|
|
|
949 Lisp_Object property =
|
|
|
950 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (XFACE_BOOLEAN_SPECIFIER (specifier));
|
|
|
951 if (!NILP (face))
|
|
|
952 face_property_was_changed (face, property, locale);
|
|
|
953 }
|
|
|
954
|
|
|
955 void
|
|
|
956 set_face_boolean_attached_to (Lisp_Object obj, Lisp_Object face,
|
|
|
957 Lisp_Object property)
|
|
|
958 {
|
|
440
|
959 Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj);
|
|
428
|
960
|
|
|
961 FACE_BOOLEAN_SPECIFIER_FACE (face_boolean) = face;
|
|
|
962 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean) = property;
|
|
|
963 }
|
|
|
964
|
|
|
965 DEFUN ("face-boolean-specifier-p", Fface_boolean_specifier_p, 1, 1, 0, /*
|
|
|
966 Return non-nil if OBJECT is a face-boolean specifier.
|
|
|
967
|
|
442
|
968 See `make-face-boolean-specifier' for a description of possible
|
|
|
969 face-boolean instantiators.
|
|
428
|
970 */
|
|
|
971 (object))
|
|
|
972 {
|
|
|
973 return FACE_BOOLEAN_SPECIFIERP (object) ? Qt : Qnil;
|
|
|
974 }
|
|
|
975
|
|
|
976
|
|
|
977 /************************************************************************/
|
|
|
978 /* initialization */
|
|
|
979 /************************************************************************/
|
|
|
980
|
|
|
981 void
|
|
|
982 syms_of_objects (void)
|
|
|
983 {
|
|
442
|
984 INIT_LRECORD_IMPLEMENTATION (color_instance);
|
|
|
985 INIT_LRECORD_IMPLEMENTATION (font_instance);
|
|
|
986
|
|
428
|
987 DEFSUBR (Fcolor_specifier_p);
|
|
|
988 DEFSUBR (Ffont_specifier_p);
|
|
|
989 DEFSUBR (Fface_boolean_specifier_p);
|
|
|
990
|
|
|
991 defsymbol (&Qcolor_instancep, "color-instance-p");
|
|
|
992 DEFSUBR (Fmake_color_instance);
|
|
|
993 DEFSUBR (Fcolor_instance_p);
|
|
|
994 DEFSUBR (Fcolor_instance_name);
|
|
|
995 DEFSUBR (Fcolor_instance_rgb_components);
|
|
|
996 DEFSUBR (Fvalid_color_name_p);
|
|
|
997
|
|
|
998 defsymbol (&Qfont_instancep, "font-instance-p");
|
|
|
999 DEFSUBR (Fmake_font_instance);
|
|
|
1000 DEFSUBR (Ffont_instance_p);
|
|
|
1001 DEFSUBR (Ffont_instance_name);
|
|
|
1002 DEFSUBR (Ffont_instance_ascent);
|
|
|
1003 DEFSUBR (Ffont_instance_descent);
|
|
|
1004 DEFSUBR (Ffont_instance_width);
|
|
|
1005 DEFSUBR (Ffont_instance_proportional_p);
|
|
|
1006 DEFSUBR (Ffont_instance_truename);
|
|
|
1007 DEFSUBR (Ffont_instance_properties);
|
|
|
1008 DEFSUBR (Flist_fonts);
|
|
|
1009
|
|
|
1010 /* Qcolor, Qfont defined in general.c */
|
|
|
1011 defsymbol (&Qface_boolean, "face-boolean");
|
|
|
1012 }
|
|
|
1013
|
|
|
1014 static const struct lrecord_description color_specifier_description[] = {
|
|
440
|
1015 { XD_LISP_OBJECT, specifier_data_offset + offsetof (struct color_specifier, face) },
|
|
|
1016 { XD_LISP_OBJECT, specifier_data_offset + offsetof (struct color_specifier, face_property) },
|
|
428
|
1017 { XD_END }
|
|
|
1018 };
|
|
|
1019
|
|
|
1020 static const struct lrecord_description font_specifier_description[] = {
|
|
440
|
1021 { XD_LISP_OBJECT, specifier_data_offset + offsetof (struct font_specifier, face) },
|
|
|
1022 { XD_LISP_OBJECT, specifier_data_offset + offsetof (struct font_specifier, face_property) },
|
|
428
|
1023 { XD_END }
|
|
|
1024 };
|
|
|
1025
|
|
|
1026 static const struct lrecord_description face_boolean_specifier_description[] = {
|
|
440
|
1027 { XD_LISP_OBJECT, specifier_data_offset + offsetof (struct face_boolean_specifier, face) },
|
|
|
1028 { XD_LISP_OBJECT, specifier_data_offset + offsetof (struct face_boolean_specifier, face_property) },
|
|
428
|
1029 { XD_END }
|
|
|
1030 };
|
|
|
1031
|
|
|
1032 void
|
|
|
1033 specifier_type_create_objects (void)
|
|
|
1034 {
|
|
|
1035 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (color, "color", "color-specifier-p");
|
|
|
1036 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (font, "font", "font-specifier-p");
|
|
|
1037 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (face_boolean, "face-boolean",
|
|
|
1038 "face-boolean-specifier-p");
|
|
|
1039
|
|
|
1040 SPECIFIER_HAS_METHOD (color, instantiate);
|
|
|
1041 SPECIFIER_HAS_METHOD (font, instantiate);
|
|
|
1042 SPECIFIER_HAS_METHOD (face_boolean, instantiate);
|
|
|
1043
|
|
|
1044 SPECIFIER_HAS_METHOD (color, validate);
|
|
|
1045 SPECIFIER_HAS_METHOD (font, validate);
|
|
|
1046 SPECIFIER_HAS_METHOD (face_boolean, validate);
|
|
|
1047
|
|
|
1048 SPECIFIER_HAS_METHOD (color, create);
|
|
|
1049 SPECIFIER_HAS_METHOD (font, create);
|
|
|
1050 SPECIFIER_HAS_METHOD (face_boolean, create);
|
|
|
1051
|
|
|
1052 SPECIFIER_HAS_METHOD (color, mark);
|
|
|
1053 SPECIFIER_HAS_METHOD (font, mark);
|
|
|
1054 SPECIFIER_HAS_METHOD (face_boolean, mark);
|
|
|
1055
|
|
|
1056 SPECIFIER_HAS_METHOD (color, after_change);
|
|
|
1057 SPECIFIER_HAS_METHOD (font, after_change);
|
|
|
1058 SPECIFIER_HAS_METHOD (face_boolean, after_change);
|
|
|
1059
|
|
|
1060 #ifdef MULE
|
|
|
1061 SPECIFIER_HAS_METHOD (font, validate_matchspec);
|
|
|
1062 #endif
|
|
|
1063 }
|
|
|
1064
|
|
|
1065 void
|
|
|
1066 reinit_specifier_type_create_objects (void)
|
|
|
1067 {
|
|
|
1068 REINITIALIZE_SPECIFIER_TYPE (color);
|
|
|
1069 REINITIALIZE_SPECIFIER_TYPE (font);
|
|
|
1070 REINITIALIZE_SPECIFIER_TYPE (face_boolean);
|
|
|
1071 }
|
|
|
1072
|
|
|
1073 void
|
|
|
1074 reinit_vars_of_objects (void)
|
|
|
1075 {
|
|
|
1076 staticpro_nodump (&Vthe_null_color_instance);
|
|
|
1077 {
|
|
440
|
1078 Lisp_Color_Instance *c =
|
|
|
1079 alloc_lcrecord_type (Lisp_Color_Instance, &lrecord_color_instance);
|
|
428
|
1080 c->name = Qnil;
|
|
|
1081 c->device = Qnil;
|
|
|
1082 c->data = 0;
|
|
|
1083
|
|
|
1084 XSETCOLOR_INSTANCE (Vthe_null_color_instance, c);
|
|
|
1085 }
|
|
|
1086
|
|
|
1087 staticpro_nodump (&Vthe_null_font_instance);
|
|
|
1088 {
|
|
440
|
1089 Lisp_Font_Instance *f =
|
|
|
1090 alloc_lcrecord_type (Lisp_Font_Instance, &lrecord_font_instance);
|
|
428
|
1091 f->name = Qnil;
|
|
|
1092 f->device = Qnil;
|
|
|
1093 f->data = 0;
|
|
|
1094
|
|
|
1095 f->ascent = f->height = 0;
|
|
|
1096 f->descent = 0;
|
|
|
1097 f->width = 0;
|
|
|
1098 f->proportional_p = 0;
|
|
|
1099
|
|
|
1100 XSETFONT_INSTANCE (Vthe_null_font_instance, f);
|
|
|
1101 }
|
|
|
1102 }
|
|
|
1103
|
|
|
1104 void
|
|
|
1105 vars_of_objects (void)
|
|
|
1106 {
|
|
|
1107 reinit_vars_of_objects ();
|
|
|
1108 }
|
