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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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45 Lisp_Object obj;
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46 XSETOBJ (obj, Lisp_Record, ptr);
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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 static Lisp_Object mark_color_instance (Lisp_Object, void (*) (Lisp_Object));
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59 static void print_color_instance (Lisp_Object, Lisp_Object, int);
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60 static void finalize_color_instance (void *, int);
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61 static int color_instance_equal (Lisp_Object, Lisp_Object, int depth);
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62 static unsigned long color_instance_hash (Lisp_Object obj, int depth);
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63 DEFINE_LRECORD_IMPLEMENTATION ("color-instance", color_instance,
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64 mark_color_instance, print_color_instance,
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65 finalize_color_instance, color_instance_equal,
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66 color_instance_hash,
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67 struct Lisp_Color_Instance);
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68
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69 static Lisp_Object
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70 mark_color_instance (Lisp_Object obj, void (*markobj) (Lisp_Object))
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71 {
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72 struct Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj);
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73 ((markobj) (c->name));
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74 if (!NILP (c->device)) /* Vthe_null_color_instance */
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75 MAYBE_DEVMETH (XDEVICE (c->device), mark_color_instance, (c, markobj));
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76
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77 return (c->device);
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78 }
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79
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80 static void
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81 print_color_instance (Lisp_Object obj, Lisp_Object printcharfun,
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82 int escapeflag)
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83 {
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84 char buf[100];
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85 struct Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj);
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86 if (print_readably)
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87 error ("printing unreadable object #<color-instance 0x%x>",
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88 c->header.uid);
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89 write_c_string ("#<color-instance ", printcharfun);
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90 print_internal (c->name, printcharfun, 0);
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91 write_c_string (" on ", printcharfun);
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92 print_internal (c->device, printcharfun, 0);
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93 if (!NILP (c->device)) /* Vthe_null_color_instance */
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94 MAYBE_DEVMETH (XDEVICE (c->device), print_color_instance,
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95 (c, printcharfun, escapeflag));
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96 sprintf (buf, " 0x%x>", c->header.uid);
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97 write_c_string (buf, printcharfun);
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98 }
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99
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100 static void
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101 finalize_color_instance (void *header, int for_disksave)
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102 {
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103 struct Lisp_Color_Instance *c = (struct Lisp_Color_Instance *) header;
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104
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105 if (!NILP (c->device))
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106 {
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107 if (for_disksave) finalose (c);
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108 MAYBE_DEVMETH (XDEVICE (c->device), finalize_color_instance, (c));
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109 }
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110 }
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111
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112 static int
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113 color_instance_equal (Lisp_Object o1, Lisp_Object o2, int depth)
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114 {
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115 struct Lisp_Color_Instance *c1 = XCOLOR_INSTANCE (o1);
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116 struct Lisp_Color_Instance *c2 = XCOLOR_INSTANCE (o2);
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117 struct device *d1 = DEVICEP (c1->device) ? XDEVICE (c1->device) : 0;
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118 struct device *d2 = DEVICEP (c2->device) ? XDEVICE (c2->device) : 0;
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119
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120 if (d1 != d2)
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121 return 0;
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122 if (!d1 || !HAS_DEVMETH_P (d1, color_instance_equal))
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123 return EQ (o1, o2);
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124 return DEVMETH (d1, color_instance_equal, (c1, c2, depth));
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125 }
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126
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127 static unsigned long
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128 color_instance_hash (Lisp_Object obj, int depth)
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129 {
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130 struct Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj);
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131 struct device *d = DEVICEP (c->device) ? XDEVICE (c->device) : 0;
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132
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133 return HASH2 ((unsigned long) d,
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134 !d ? LISP_HASH (obj)
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135 : DEVMETH_OR_GIVEN (d, color_instance_hash, (c, depth),
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136 LISP_HASH (obj)));
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137 }
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138
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20
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139 DEFUN ("make-color-instance", Fmake_color_instance, 1, 3, 0, /*
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140 Creates a new `color-instance' object of the specified color.
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141 DEVICE specifies the device this object applies to and defaults to the
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142 selected device. An error is signalled if the color is unknown or cannot
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143 be allocated; however, if NOERROR is non-nil, nil is simply returned in
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144 this case. (And if NOERROR is other than t, a warning may be issued.)
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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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156 int retval = 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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161 c = alloc_lcrecord (sizeof (struct Lisp_Color_Instance),
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162 lrecord_color_instance);
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163 c->name = name;
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164 c->device = device;
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165
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166 c->data = 0;
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167
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168 retval = MAYBE_INT_DEVMETH (XDEVICE (device), initialize_color_instance,
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169 (c, name, device,
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170 decode_error_behavior_flag (no_error)));
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171
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172 if (!retval)
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173 return Qnil;
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174
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175 XSETCOLOR_INSTANCE (val, c);
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176 return val;
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177 }
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178
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20
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179 DEFUN ("color-instance-p", Fcolor_instance_p, 1, 1, 0, /*
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180 Return non-nil if OBJECT is a color instance.
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20
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181 */
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182 (object))
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0
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183 {
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184 return (COLOR_INSTANCEP (object) ? Qt : Qnil);
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185 }
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186
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20
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187 DEFUN ("color-instance-name", Fcolor_instance_name, 1, 1, 0, /*
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188 Return the name used to allocate COLOR-INSTANCE.
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20
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189 */
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190 (color_instance))
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0
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191 {
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192 CHECK_COLOR_INSTANCE (color_instance);
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193 return (XCOLOR_INSTANCE (color_instance)->name);
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194 }
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195
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20
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196 DEFUN ("color-instance-rgb-components", Fcolor_instance_rgb_components, 1, 1, 0, /*
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197 Return a three element list containing the red, green, and blue
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198 color components of COLOR-INSTANCE, or nil if unknown.
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20
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199 */
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200 (color_instance))
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0
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201 {
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202 struct Lisp_Color_Instance *c;
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203
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204 CHECK_COLOR_INSTANCE (color_instance);
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205 c = XCOLOR_INSTANCE (color_instance);
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206
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207 if (NILP (c->device))
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208 return Qnil;
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209 else
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210 return MAYBE_LISP_DEVMETH (XDEVICE (c->device),
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211 color_instance_rgb_components,
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212 (c));
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213 }
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214
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20
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215 DEFUN ("valid-color-name-p", Fvalid_color_name_p, 1, 2, 0, /*
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216 Return true if COLOR names a valid color for the current device.
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217
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218 Valid color names for X are listed in the file /usr/lib/X11/rgb.txt, or
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219 whatever the equivalent is on your system.
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220
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221 Valid color names for TTY are those which have an ISO 6429 (ANSI) sequence.
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222 In addition to being a color this may be one of a number of attributes
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223 such as `blink'.
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20
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224 */
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225 (color, device))
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0
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226 {
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227 struct device *d = decode_device (device);
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228
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229 CHECK_STRING (color);
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230 return MAYBE_INT_DEVMETH (d, valid_color_name_p, (d, color)) ? Qt : Qnil;
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231 }
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232
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233
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234 /***************************************************************************
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235 * Font-Instance Object *
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236 ***************************************************************************/
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237
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238 Lisp_Object Qfont_instancep;
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239 static Lisp_Object mark_font_instance (Lisp_Object, void (*) (Lisp_Object));
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240 static void print_font_instance (Lisp_Object, Lisp_Object, int);
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241 static void finalize_font_instance (void *, int);
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242 static int font_instance_equal (Lisp_Object o1, Lisp_Object o2, int depth);
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243 static unsigned long font_instance_hash (Lisp_Object obj, int depth);
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244 DEFINE_LRECORD_IMPLEMENTATION ("font-instance", font_instance,
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245 mark_font_instance, print_font_instance,
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246 finalize_font_instance, font_instance_equal,
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247 font_instance_hash, struct Lisp_Font_Instance);
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248
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249 static Lisp_Object font_instance_truename_internal (Lisp_Object xfont,
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250 Error_behavior errb);
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251
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252 static Lisp_Object
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253 mark_font_instance (Lisp_Object obj, void (*markobj) (Lisp_Object))
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254 {
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255 struct Lisp_Font_Instance *f = XFONT_INSTANCE (obj);
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256
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257 ((markobj) (f->name));
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258 if (!NILP (f->device)) /* Vthe_null_font_instance */
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259 MAYBE_DEVMETH (XDEVICE (f->device), mark_font_instance, (f, markobj));
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260
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261 return f->device;
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262 }
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263
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264 static void
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265 print_font_instance (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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266 {
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267 char buf[200];
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268 struct Lisp_Font_Instance *f = XFONT_INSTANCE (obj);
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269 if (print_readably)
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270 error ("printing unreadable object #<font-instance 0x%x>", f->header.uid);
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271 write_c_string ("#<font-instance ", printcharfun);
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272 print_internal (f->name, printcharfun, 1);
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273 write_c_string (" on ", printcharfun);
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274 print_internal (f->device, printcharfun, 0);
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275 MAYBE_DEVMETH (XDEVICE (f->device), print_font_instance,
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276 (f, printcharfun, escapeflag));
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277 sprintf (buf, " 0x%x>", f->header.uid);
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278 write_c_string (buf, printcharfun);
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279 }
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280
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281 static void
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282 finalize_font_instance (void *header, int for_disksave)
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283 {
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284 struct Lisp_Font_Instance *f = (struct Lisp_Font_Instance *) header;
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285
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286 if (!NILP (f->device))
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287 {
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288 if (for_disksave) finalose (f);
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289 MAYBE_DEVMETH (XDEVICE (f->device), finalize_font_instance, (f));
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290 }
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291 }
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292
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293 /* Fonts are equal if they resolve to the same name.
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294 Since we call `font-truename' to do this, and since font-truename is lazy,
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295 this means the `equal' could cause XListFonts to be run the first time.
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296 */
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297 static int
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298 font_instance_equal (Lisp_Object o1, Lisp_Object o2, int depth)
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299 {
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300 /* #### should this be moved into a device method? */
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301 return (internal_equal (font_instance_truename_internal (o1, ERROR_ME_NOT),
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302 font_instance_truename_internal (o2, ERROR_ME_NOT),
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303 depth + 1));
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304 }
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305
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306 static unsigned long
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307 font_instance_hash (Lisp_Object obj, int depth)
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308 {
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309 return internal_hash (font_instance_truename_internal (obj, ERROR_ME_NOT),
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310 depth + 1);
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311 }
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312
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20
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313 DEFUN ("make-font-instance", Fmake_font_instance, 1, 3, 0, /*
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0
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314 Creates a new `font-instance' object of the specified name.
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315 DEVICE specifies the device this object applies to and defaults to the
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316 selected device. An error is signalled if the font is unknown or cannot
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317 be allocated; however, if NOERROR is non-nil, nil is simply returned in
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318 this case.
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319
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320 The returned object is a normal, first-class lisp object. The way you
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321 `deallocate' the font is the way you deallocate any other lisp object:
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322 you drop all pointers to it and allow it to be garbage collected. When
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323 these objects are GCed, the underlying X data is deallocated as well.
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20
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324 */
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325 (name, device, no_error))
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0
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326 {
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327 struct Lisp_Font_Instance *f;
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328 Lisp_Object val;
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329 int retval = 0;
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330 Error_behavior errb = decode_error_behavior_flag (no_error);
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331
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332 if (ERRB_EQ (errb, ERROR_ME))
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333 CHECK_STRING (name);
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334 else if (!STRINGP (name))
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335 return Qnil;
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336
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337 XSETDEVICE (device, decode_device (device));
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338
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339 f = alloc_lcrecord (sizeof (struct Lisp_Font_Instance),
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340 lrecord_font_instance);
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341 f->name = name;
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342 f->device = device;
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343
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344 f->data = 0;
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345
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346 /* Stick some default values here ... */
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347 f->ascent = f->height = 1;
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348 f->descent = 0;
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349 f->width = 1;
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350 f->proportional_p = 0;
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351
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352 retval = MAYBE_INT_DEVMETH (XDEVICE (device), initialize_font_instance,
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353 (f, name, device, errb));
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354
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355 if (!retval)
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356 return Qnil;
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357
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358 XSETFONT_INSTANCE (val, f);
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359 return val;
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360 }
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361
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20
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362 DEFUN ("font-instance-p", Ffont_instance_p, 1, 1, 0, /*
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0
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363 Return non-nil if OBJECT is a font instance.
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20
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364 */
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365 (object))
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0
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366 {
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367 return (FONT_INSTANCEP (object) ? Qt : Qnil);
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368 }
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369
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20
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370 DEFUN ("font-instance-name", Ffont_instance_name, 1, 1, 0, /*
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0
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371 Return the name used to allocate FONT-INSTANCE.
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20
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372 */
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373 (font_instance))
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0
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374 {
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375 CHECK_FONT_INSTANCE (font_instance);
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376 return (XFONT_INSTANCE (font_instance)->name);
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377 }
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378
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20
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379 DEFUN ("font-instance-ascent", Ffont_instance_ascent, 1, 1, 0, /*
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0
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380 Return the ascent in pixels of FONT-INSTANCE.
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381 The returned value is the maximum ascent for all characters in the font,
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382 where a character's ascent is the number of pixels above (and including)
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383 the baseline.
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20
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384 */
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385 (font_instance))
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0
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386 {
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|
|
387 CHECK_FONT_INSTANCE (font_instance);
|
|
|
388 return make_int (XFONT_INSTANCE (font_instance)->ascent);
|
|
|
389 }
|
|
|
390
|
|
20
|
391 DEFUN ("font-instance-descent", Ffont_instance_descent, 1, 1, 0, /*
|
|
0
|
392 Return the descent in pixels of FONT-INSTANCE.
|
|
|
393 The returned value is the maximum descent for all characters in the font,
|
|
|
394 where a character's descent is the number of pixels below the baseline.
|
|
|
395 (Many characters to do not have any descent. Typical characters with a
|
|
|
396 descent are lowercase p and lowercase g.)
|
|
20
|
397 */
|
|
|
398 (font_instance))
|
|
0
|
399 {
|
|
|
400 CHECK_FONT_INSTANCE (font_instance);
|
|
|
401 return make_int (XFONT_INSTANCE (font_instance)->descent);
|
|
|
402 }
|
|
|
403
|
|
20
|
404 DEFUN ("font-instance-width", Ffont_instance_width, 1, 1, 0, /*
|
|
0
|
405 Return the width in pixels of FONT-INSTANCE.
|
|
|
406 The returned value is the average width for all characters in the font.
|
|
20
|
407 */
|
|
|
408 (font_instance))
|
|
0
|
409 {
|
|
|
410 CHECK_FONT_INSTANCE (font_instance);
|
|
|
411 return make_int (XFONT_INSTANCE (font_instance)->width);
|
|
|
412 }
|
|
|
413
|
|
20
|
414 DEFUN ("font-instance-proportional-p", Ffont_instance_proportional_p, 1, 1, 0, /*
|
|
0
|
415 Return whether FONT-INSTANCE is proportional.
|
|
|
416 This means that different characters in the font have different widths.
|
|
20
|
417 */
|
|
|
418 (font_instance))
|
|
0
|
419 {
|
|
|
420 CHECK_FONT_INSTANCE (font_instance);
|
|
|
421 return (XFONT_INSTANCE (font_instance)->proportional_p ? Qt : Qnil);
|
|
|
422 }
|
|
|
423
|
|
|
424 static Lisp_Object
|
|
|
425 font_instance_truename_internal (Lisp_Object font_instance,
|
|
|
426 Error_behavior errb)
|
|
|
427 {
|
|
|
428 struct Lisp_Font_Instance *f = XFONT_INSTANCE (font_instance);
|
|
|
429 return DEVMETH_OR_GIVEN (XDEVICE (f->device), font_instance_truename,
|
|
|
430 (f, errb), f->name);
|
|
|
431 }
|
|
|
432
|
|
20
|
433 DEFUN ("font-instance-truename", Ffont_instance_truename, 1, 1, 0, /*
|
|
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).
|
|
20
|
438 */
|
|
|
439 (font_instance))
|
|
0
|
440 {
|
|
|
441 CHECK_FONT_INSTANCE (font_instance);
|
|
|
442 return font_instance_truename_internal (font_instance, ERROR_ME);
|
|
|
443 }
|
|
|
444
|
|
20
|
445 DEFUN ("font-instance-properties", Ffont_instance_properties, 1, 1, 0, /*
|
|
0
|
446 Return the properties (an alist or nil) of FONT-INSTANCE.
|
|
20
|
447 */
|
|
|
448 (font_instance))
|
|
0
|
449 {
|
|
|
450 struct Lisp_Font_Instance *f;
|
|
|
451
|
|
|
452 CHECK_FONT_INSTANCE (font_instance);
|
|
|
453 f = XFONT_INSTANCE (font_instance);
|
|
|
454
|
|
|
455 return MAYBE_LISP_DEVMETH (XDEVICE (f->device),
|
|
|
456 font_instance_properties, (f));
|
|
|
457 }
|
|
|
458
|
|
20
|
459 DEFUN ("list-fonts", Flist_fonts, 1, 2, 0, /*
|
|
0
|
460 Return a list of font names matching the given pattern.
|
|
|
461 DEVICE specifies which device to search for names, and defaults to the
|
|
|
462 currently selected device.
|
|
20
|
463 */
|
|
|
464 (pattern, device))
|
|
0
|
465 {
|
|
|
466 CHECK_STRING (pattern);
|
|
|
467 XSETDEVICE (device, decode_device (device));
|
|
|
468
|
|
|
469 return MAYBE_LISP_DEVMETH (XDEVICE (device), list_fonts, (pattern, device));
|
|
|
470 }
|
|
|
471
|
|
|
472
|
|
|
473 /****************************************************************************
|
|
|
474 Color Object
|
|
|
475 ***************************************************************************/
|
|
|
476 DEFINE_SPECIFIER_TYPE (color);
|
|
|
477 /* Qcolor defined in general.c */
|
|
|
478
|
|
|
479 static void
|
|
|
480 color_create (Lisp_Object obj)
|
|
|
481 {
|
|
|
482 struct Lisp_Specifier *color = XCOLOR_SPECIFIER (obj);
|
|
|
483
|
|
|
484 COLOR_SPECIFIER_FACE (color) = Qnil;
|
|
|
485 COLOR_SPECIFIER_FACE_PROPERTY (color) = Qnil;
|
|
|
486 }
|
|
|
487
|
|
|
488 static void
|
|
|
489 color_mark (Lisp_Object obj, void (*markobj) (Lisp_Object))
|
|
|
490 {
|
|
|
491 struct Lisp_Specifier *color = XCOLOR_SPECIFIER (obj);
|
|
|
492
|
|
|
493 ((markobj) (COLOR_SPECIFIER_FACE (color)));
|
|
|
494 ((markobj) (COLOR_SPECIFIER_FACE_PROPERTY (color)));
|
|
|
495 }
|
|
|
496
|
|
|
497 /* No equal or hash methods; ignore the face the color is based off
|
|
|
498 of for `equal' */
|
|
|
499
|
|
|
500 static Lisp_Object
|
|
|
501 color_instantiate (Lisp_Object specifier, Lisp_Object matchspec,
|
|
|
502 Lisp_Object domain, Lisp_Object instantiator,
|
|
|
503 Lisp_Object depth)
|
|
|
504 {
|
|
|
505 /* When called, we're inside of call_with_suspended_errors(),
|
|
|
506 so we can freely error. */
|
|
|
507 Lisp_Object device = DFW_DEVICE (domain);
|
|
|
508 struct device *d = XDEVICE (device);
|
|
|
509 Lisp_Object instance;
|
|
|
510
|
|
|
511 if (COLOR_INSTANCEP (instantiator))
|
|
|
512 {
|
|
|
513 /* If we are on the same device then we're done. Otherwise change
|
|
|
514 the instantiator to the name used to generate the pixel and let the
|
|
|
515 STRINGP case deal with it. */
|
|
|
516 if (NILP (device) /* Vthe_null_color_instance */
|
|
|
517 || EQ (device, XCOLOR_INSTANCE (instantiator)->device))
|
|
|
518 return instantiator;
|
|
|
519 else
|
|
|
520 instantiator = Fcolor_instance_name (instantiator);
|
|
|
521 }
|
|
|
522
|
|
|
523 if (STRINGP (instantiator))
|
|
|
524 {
|
|
|
525 /* First, look to see if we can retrieve a cached value. */
|
|
|
526 instance = Fgethash (instantiator, d->color_instance_cache, Qunbound);
|
|
|
527 /* Otherwise, make a new one. */
|
|
|
528 if (UNBOUNDP (instance))
|
|
|
529 {
|
|
|
530 /* make sure we cache the failures, too. */
|
|
|
531 instance = Fmake_color_instance (instantiator, device, Qt);
|
|
|
532 Fputhash (instantiator, instance, d->color_instance_cache);
|
|
|
533 }
|
|
|
534
|
|
|
535 return (NILP (instance) ? Qunbound : instance);
|
|
|
536 }
|
|
|
537 else if (VECTORP (instantiator))
|
|
|
538 {
|
|
|
539 switch (XVECTOR (instantiator)->size)
|
|
|
540 {
|
|
|
541 case 0:
|
|
|
542 if (DEVICE_TTY_P (d))
|
|
|
543 return Vthe_null_color_instance;
|
|
|
544 else
|
|
|
545 signal_simple_error ("Color instantiator [] only valid on TTY's",
|
|
|
546 device);
|
|
|
547
|
|
|
548 case 1:
|
|
|
549 if (NILP (COLOR_SPECIFIER_FACE (XCOLOR_SPECIFIER (specifier))))
|
|
|
550 signal_simple_error ("Color specifier not attached to a face",
|
|
|
551 instantiator);
|
|
|
552 return (FACE_PROPERTY_INSTANCE_1
|
|
|
553 (Fget_face (vector_data (XVECTOR (instantiator))[0]),
|
|
|
554 COLOR_SPECIFIER_FACE_PROPERTY
|
|
|
555 (XCOLOR_SPECIFIER (specifier)), domain,
|
|
|
556 ERROR_ME, 0, depth));
|
|
|
557
|
|
|
558 case 2:
|
|
|
559 return (FACE_PROPERTY_INSTANCE_1
|
|
|
560 (Fget_face (vector_data (XVECTOR (instantiator))[0]),
|
|
|
561 vector_data (XVECTOR (instantiator))[1], domain,
|
|
|
562 ERROR_ME, 0, depth));
|
|
|
563
|
|
|
564 default:
|
|
|
565 abort ();
|
|
|
566 }
|
|
|
567 }
|
|
|
568 else if (NILP (instantiator))
|
|
|
569 {
|
|
|
570 if (DEVICE_TTY_P (d))
|
|
|
571 return Vthe_null_color_instance;
|
|
|
572 else
|
|
|
573 signal_simple_error ("Color instantiator [] only valid on TTY's",
|
|
|
574 device);
|
|
|
575 }
|
|
|
576 else
|
|
|
577 abort (); /* The spec validation routines are screwed up. */
|
|
|
578
|
|
|
579 return Qunbound;
|
|
|
580 }
|
|
|
581
|
|
|
582 static void
|
|
|
583 color_validate (Lisp_Object instantiator)
|
|
|
584 {
|
|
|
585 if (COLOR_INSTANCEP (instantiator) || STRINGP (instantiator))
|
|
|
586 return;
|
|
|
587 if (VECTORP (instantiator))
|
|
|
588 {
|
|
|
589 if (XVECTOR (instantiator)->size > 2)
|
|
|
590 signal_simple_error ("Inheritance vector must be of size 0 - 2",
|
|
|
591 instantiator);
|
|
|
592 else if (XVECTOR (instantiator)->size > 0)
|
|
|
593 {
|
|
|
594 Lisp_Object face = vector_data (XVECTOR (instantiator))[0];
|
|
|
595
|
|
|
596 Fget_face (face);
|
|
|
597 if (XVECTOR (instantiator)->size == 2)
|
|
|
598 {
|
|
|
599 Lisp_Object field = vector_data (XVECTOR (instantiator))[1];
|
|
|
600 if (!EQ (field, Qforeground) && !EQ (field, Qbackground))
|
|
|
601 signal_simple_error
|
|
|
602 ("Inheritance field must be `foreground' or `background'",
|
|
|
603 field);
|
|
|
604 }
|
|
|
605 }
|
|
|
606 }
|
|
|
607 else
|
|
|
608 signal_simple_error ("Invalid color instantiator", instantiator);
|
|
|
609 }
|
|
|
610
|
|
|
611 static void
|
|
|
612 color_after_change (Lisp_Object specifier, Lisp_Object locale)
|
|
|
613 {
|
|
|
614 Lisp_Object face = COLOR_SPECIFIER_FACE (XCOLOR_SPECIFIER (specifier));
|
|
|
615 Lisp_Object property =
|
|
|
616 COLOR_SPECIFIER_FACE_PROPERTY (XCOLOR_SPECIFIER (specifier));
|
|
|
617 if (!NILP (face))
|
|
|
618 face_property_was_changed (face, property, locale);
|
|
|
619 }
|
|
|
620
|
|
|
621 void
|
|
|
622 set_color_attached_to (Lisp_Object obj, Lisp_Object face, Lisp_Object property)
|
|
|
623 {
|
|
|
624 struct Lisp_Specifier *color = XCOLOR_SPECIFIER (obj);
|
|
|
625
|
|
|
626 COLOR_SPECIFIER_FACE (color) = face;
|
|
|
627 COLOR_SPECIFIER_FACE_PROPERTY (color) = property;
|
|
|
628 }
|
|
|
629
|
|
20
|
630 DEFUN ("color-specifier-p", Fcolor_specifier_p, 1, 1, 0, /*
|
|
0
|
631 Return non-nil if OBJECT is a color specifier.
|
|
|
632
|
|
|
633 Valid instantiators for color specifiers are:
|
|
|
634
|
|
|
635 -- a string naming a color (e.g. under X this might be \"lightseagreen2\"
|
|
|
636 or \"#F534B2\")
|
|
|
637 -- a color instance (use that instance directly if the device matches,
|
|
|
638 or use the string that generated it)
|
|
|
639 -- a vector of no elements (only on TTY's; this means to set no color
|
|
|
640 at all, thus using the \"natural\" color of the terminal's text)
|
|
|
641 -- a vector of one or two elements: a face to inherit from, and
|
|
|
642 optionally a symbol naming which property of that face to inherit,
|
|
|
643 either `foreground' or `background' (if omitted, defaults to the same
|
|
|
644 property that this color specifier is used for; if this specifier is
|
|
|
645 not part of a face, the instantiator would not be valid)
|
|
20
|
646 */
|
|
|
647 (object))
|
|
0
|
648 {
|
|
|
649 return (COLOR_SPECIFIERP (object) ? Qt : Qnil);
|
|
|
650 }
|
|
|
651
|
|
|
652
|
|
|
653 /****************************************************************************
|
|
|
654 Font Object
|
|
|
655 ***************************************************************************/
|
|
|
656 DEFINE_SPECIFIER_TYPE (font);
|
|
|
657 /* Qfont defined in general.c */
|
|
|
658
|
|
|
659 static void
|
|
|
660 font_create (Lisp_Object obj)
|
|
|
661 {
|
|
|
662 struct Lisp_Specifier *font = XFONT_SPECIFIER (obj);
|
|
|
663
|
|
|
664 FONT_SPECIFIER_FACE (font) = Qnil;
|
|
|
665 FONT_SPECIFIER_FACE_PROPERTY (font) = Qnil;
|
|
|
666 }
|
|
|
667
|
|
|
668 static void
|
|
|
669 font_mark (Lisp_Object obj, void (*markobj) (Lisp_Object))
|
|
|
670 {
|
|
|
671 struct Lisp_Specifier *font = XFONT_SPECIFIER (obj);
|
|
|
672
|
|
|
673 ((markobj) (FONT_SPECIFIER_FACE (font)));
|
|
|
674 ((markobj) (FONT_SPECIFIER_FACE_PROPERTY (font)));
|
|
|
675 }
|
|
|
676
|
|
|
677 /* No equal or hash methods; ignore the face the font is based off
|
|
|
678 of for `equal' */
|
|
70
|
679
|
|
|
680 #ifdef MULE
|
|
|
681
|
|
|
682 int
|
|
|
683 font_spec_matches_charset (struct device *d, Lisp_Object charset,
|
|
|
684 CONST Bufbyte *nonreloc, Lisp_Object reloc,
|
|
|
685 Bytecount offset, Bytecount length)
|
|
|
686 {
|
|
|
687 return DEVMETH_OR_GIVEN (d, font_spec_matches_charset,
|
|
|
688 (d, charset, nonreloc, reloc, offset, length),
|
|
|
689 1);
|
|
|
690 }
|
|
|
691
|
|
|
692 static void
|
|
|
693 font_validate_matchspec (Lisp_Object matchspec)
|
|
|
694 {
|
|
|
695 Fget_charset (matchspec);
|
|
|
696 }
|
|
|
697
|
|
|
698 #endif /* MULE */
|
|
|
699
|
|
|
700
|
|
0
|
701 static Lisp_Object
|
|
|
702 font_instantiate (Lisp_Object specifier, Lisp_Object matchspec,
|
|
|
703 Lisp_Object domain, Lisp_Object instantiator,
|
|
|
704 Lisp_Object depth)
|
|
|
705 {
|
|
|
706 /* When called, we're inside of call_with_suspended_errors(),
|
|
|
707 so we can freely error. */
|
|
|
708 Lisp_Object device = DFW_DEVICE (domain);
|
|
|
709 struct device *d = XDEVICE (device);
|
|
|
710 Lisp_Object instance;
|
|
|
711
|
|
70
|
712 #ifdef MULE
|
|
|
713 if (!UNBOUNDP (matchspec))
|
|
|
714 matchspec = Fget_charset (matchspec);
|
|
|
715 #endif
|
|
|
716
|
|
0
|
717 if (FONT_INSTANCEP (instantiator))
|
|
|
718 {
|
|
70
|
719 if (NILP (device)
|
|
0
|
720 || EQ (device, XFONT_INSTANCE (instantiator)->device))
|
|
|
721 {
|
|
70
|
722 #ifdef MULE
|
|
|
723 if (font_spec_matches_charset (d, matchspec, 0,
|
|
|
724 Ffont_instance_truename
|
|
|
725 (instantiator),
|
|
|
726 0, -1))
|
|
|
727 return instantiator;
|
|
|
728 #else
|
|
0
|
729 return instantiator;
|
|
70
|
730 #endif
|
|
0
|
731 }
|
|
|
732 instantiator = Ffont_instance_name (instantiator);
|
|
|
733 }
|
|
2
|
734
|
|
|
735 if (STRINGP (instantiator))
|
|
0
|
736 {
|
|
70
|
737 #ifdef MULE
|
|
|
738 if (!UNBOUNDP (matchspec))
|
|
|
739 {
|
|
|
740 /* The instantiator is a font spec that could match many
|
|
|
741 different fonts. We need to find one of those fonts
|
|
|
742 whose registry matches the registry of the charset in
|
|
|
743 MATCHSPEC. This is potentially a very slow operation,
|
|
|
744 as it involves doing an XListFonts() or equivalent to
|
|
|
745 iterate over all possible fonts, and a regexp match
|
|
|
746 on each one. So we cache the results. */
|
|
|
747 Lisp_Object matching_font = Qunbound;
|
|
|
748 Lisp_Object hashtab = Fgethash (matchspec, d->charset_font_cache,
|
|
|
749 Qunbound);
|
|
|
750 if (UNBOUNDP (hashtab))
|
|
|
751 {
|
|
|
752 /* need to make a sub hash table. */
|
|
|
753 hashtab = make_lisp_hashtable (20, HASHTABLE_KEY_WEAK,
|
|
|
754 HASHTABLE_EQUAL);
|
|
|
755 Fputhash (matchspec, hashtab, d->charset_font_cache);
|
|
|
756 }
|
|
|
757 else
|
|
|
758 matching_font = Fgethash (instantiator, hashtab, Qunbound);
|
|
|
759
|
|
|
760 if (UNBOUNDP (matching_font))
|
|
|
761 {
|
|
|
762 /* make sure we cache the failures, too. */
|
|
|
763 matching_font =
|
|
|
764 DEVMETH_OR_GIVEN (d, find_charset_font,
|
|
|
765 (device, instantiator, matchspec),
|
|
|
766 instantiator);
|
|
|
767 Fputhash (instantiator, matching_font, hashtab);
|
|
|
768 }
|
|
|
769 if (NILP (matching_font))
|
|
|
770 return Qunbound;
|
|
|
771 instantiator = matching_font;
|
|
|
772 }
|
|
|
773 #endif /* MULE */
|
|
|
774
|
|
0
|
775 /* First, look to see if we can retrieve a cached value. */
|
|
|
776 instance = Fgethash (instantiator, d->font_instance_cache, Qunbound);
|
|
|
777 /* Otherwise, make a new one. */
|
|
|
778 if (UNBOUNDP (instance))
|
|
|
779 {
|
|
|
780 /* make sure we cache the failures, too. */
|
|
|
781 instance = Fmake_font_instance (instantiator, device, Qt);
|
|
|
782 Fputhash (instantiator, instance, d->font_instance_cache);
|
|
|
783 }
|
|
|
784
|
|
|
785 return (NILP (instance) ? Qunbound : instance);
|
|
|
786 }
|
|
|
787 else if (VECTORP (instantiator))
|
|
|
788 {
|
|
|
789 assert (XVECTOR (instantiator)->size == 1);
|
|
|
790 return (face_property_matching_instance
|
|
|
791 (Fget_face (vector_data (XVECTOR (instantiator))[0]), Qfont,
|
|
|
792 matchspec, domain, ERROR_ME, 0, depth));
|
|
|
793 }
|
|
|
794 else if (NILP (instantiator))
|
|
|
795 return Qunbound;
|
|
|
796 else
|
|
|
797 abort (); /* Eh? */
|
|
|
798
|
|
|
799 return Qunbound;
|
|
|
800 }
|
|
|
801
|
|
|
802 static void
|
|
|
803 font_validate (Lisp_Object instantiator)
|
|
|
804 {
|
|
|
805 if (FONT_INSTANCEP (instantiator) || STRINGP (instantiator))
|
|
|
806 return;
|
|
|
807 if (VECTORP (instantiator))
|
|
|
808 {
|
|
|
809 if (vector_length (XVECTOR (instantiator)) != 1)
|
|
|
810 {
|
|
|
811 signal_simple_error
|
|
|
812 ("Vector length must be one for font inheritance", instantiator);
|
|
|
813 }
|
|
|
814 Fget_face (vector_data (XVECTOR (instantiator))[0]);
|
|
|
815 }
|
|
|
816 else
|
|
|
817 signal_simple_error ("Must be string, vector, or font-instance",
|
|
|
818 instantiator);
|
|
|
819 }
|
|
|
820
|
|
|
821 static void
|
|
|
822 font_after_change (Lisp_Object specifier, Lisp_Object locale)
|
|
|
823 {
|
|
|
824 Lisp_Object face = FONT_SPECIFIER_FACE (XFONT_SPECIFIER (specifier));
|
|
|
825 Lisp_Object property =
|
|
|
826 FONT_SPECIFIER_FACE_PROPERTY (XFONT_SPECIFIER (specifier));
|
|
|
827 if (!NILP (face))
|
|
|
828 face_property_was_changed (face, property, locale);
|
|
|
829 }
|
|
|
830
|
|
|
831 void
|
|
|
832 set_font_attached_to (Lisp_Object obj, Lisp_Object face, Lisp_Object property)
|
|
|
833 {
|
|
|
834 struct Lisp_Specifier *font = XFONT_SPECIFIER (obj);
|
|
|
835
|
|
|
836 FONT_SPECIFIER_FACE (font) = face;
|
|
|
837 FONT_SPECIFIER_FACE_PROPERTY (font) = property;
|
|
|
838 }
|
|
|
839
|
|
20
|
840 DEFUN ("font-specifier-p", Ffont_specifier_p, 1, 1, 0, /*
|
|
0
|
841 Return non-nil if OBJECT is a font specifier.
|
|
|
842
|
|
|
843 Valid instantiators for font specifiers are:
|
|
|
844
|
|
|
845 -- a string naming a font (e.g. under X this might be
|
|
|
846 \"-*-courier-medium-r-*-*-*-140-*-*-*-*-iso8859-*\" for a 14-point
|
|
|
847 upright medium-weight Courier font)
|
|
|
848 -- a font instance (use that instance directly if the device matches,
|
|
|
849 or use the string that generated it)
|
|
|
850 -- a vector of no elements (only on TTY's; this means to set no font
|
|
|
851 at all, thus using the \"natural\" font of the terminal's text)
|
|
|
852 -- a vector of one element (a face to inherit from)
|
|
20
|
853 */
|
|
|
854 (object))
|
|
0
|
855 {
|
|
|
856 return (FONT_SPECIFIERP (object) ? Qt : Qnil);
|
|
|
857 }
|
|
|
858
|
|
|
859
|
|
|
860 /*****************************************************************************
|
|
|
861 Face Boolean Object
|
|
|
862 ****************************************************************************/
|
|
|
863 DEFINE_SPECIFIER_TYPE (face_boolean);
|
|
|
864 Lisp_Object Qface_boolean;
|
|
|
865
|
|
|
866 static void
|
|
|
867 face_boolean_create (Lisp_Object obj)
|
|
|
868 {
|
|
|
869 struct Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj);
|
|
|
870
|
|
|
871 FACE_BOOLEAN_SPECIFIER_FACE (face_boolean) = Qnil;
|
|
|
872 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean) = Qnil;
|
|
|
873 }
|
|
|
874
|
|
|
875 static void
|
|
|
876 face_boolean_mark (Lisp_Object obj, void (*markobj) (Lisp_Object))
|
|
|
877 {
|
|
|
878 struct Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj);
|
|
|
879
|
|
|
880 ((markobj) (FACE_BOOLEAN_SPECIFIER_FACE (face_boolean)));
|
|
|
881 ((markobj) (FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean)));
|
|
|
882 }
|
|
|
883
|
|
|
884 /* No equal or hash methods; ignore the face the face-boolean is based off
|
|
|
885 of for `equal' */
|
|
|
886
|
|
|
887 static Lisp_Object
|
|
|
888 face_boolean_instantiate (Lisp_Object specifier, Lisp_Object matchspec,
|
|
|
889 Lisp_Object domain, Lisp_Object instantiator,
|
|
|
890 Lisp_Object depth)
|
|
|
891 {
|
|
|
892 /* When called, we're inside of call_with_suspended_errors(),
|
|
|
893 so we can freely error. */
|
|
|
894 if (NILP (instantiator) || EQ (instantiator, Qt))
|
|
|
895 return instantiator;
|
|
|
896 else if (VECTORP (instantiator))
|
|
|
897 {
|
|
|
898 Lisp_Object retval;
|
|
|
899 Lisp_Object prop;
|
|
|
900
|
|
|
901 assert (XVECTOR (instantiator)->size >= 1 &&
|
|
|
902 XVECTOR (instantiator)->size <= 3);
|
|
|
903 if (XVECTOR (instantiator)->size > 1)
|
|
|
904 prop = vector_data (XVECTOR (instantiator))[1];
|
|
|
905 else
|
|
|
906 {
|
|
|
907 if (NILP (FACE_BOOLEAN_SPECIFIER_FACE
|
|
|
908 (XFACE_BOOLEAN_SPECIFIER (specifier))))
|
|
|
909 signal_simple_error
|
|
|
910 ("Face-boolean specifier not attached to a face", instantiator);
|
|
|
911 prop = FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY
|
|
|
912 (XFACE_BOOLEAN_SPECIFIER (specifier));
|
|
|
913 }
|
|
|
914
|
|
|
915 retval = (FACE_PROPERTY_INSTANCE_1
|
|
|
916 (Fget_face (vector_data (XVECTOR (instantiator))[0]),
|
|
|
917 prop, domain, ERROR_ME, 0, depth));
|
|
|
918
|
|
|
919 if (XVECTOR (instantiator)->size == 3 &&
|
|
|
920 !NILP (vector_data (XVECTOR (instantiator))[2]))
|
|
|
921 retval = (NILP (retval) ? Qt : Qnil);
|
|
|
922
|
|
|
923 return retval;
|
|
|
924 }
|
|
|
925 else
|
|
|
926 abort (); /* Eh? */
|
|
|
927
|
|
|
928 return Qunbound;
|
|
|
929 }
|
|
|
930
|
|
|
931 static void
|
|
|
932 face_boolean_validate (Lisp_Object instantiator)
|
|
|
933 {
|
|
|
934 if (NILP (instantiator) || EQ (instantiator, Qt))
|
|
|
935 return;
|
|
|
936 else if (VECTORP (instantiator) &&
|
|
|
937 (XVECTOR (instantiator)->size >= 1 &&
|
|
|
938 XVECTOR (instantiator)->size <= 3))
|
|
|
939 {
|
|
|
940 Lisp_Object face = vector_data (XVECTOR (instantiator))[0];
|
|
|
941
|
|
|
942 Fget_face (face);
|
|
|
943
|
|
|
944 if (XVECTOR (instantiator)->size > 1)
|
|
|
945 {
|
|
|
946 Lisp_Object field = vector_data (XVECTOR (instantiator))[1];
|
|
|
947 if (!EQ (field, Qunderline)
|
|
|
948 && !EQ (field, Qstrikethru)
|
|
|
949 && !EQ (field, Qhighlight)
|
|
|
950 && !EQ (field, Qdim)
|
|
|
951 && !EQ (field, Qblinking)
|
|
|
952 && !EQ (field, Qreverse))
|
|
|
953 signal_simple_error ("Invalid face-boolean inheritance field",
|
|
|
954 field);
|
|
|
955 }
|
|
|
956 }
|
|
|
957 else if (VECTORP (instantiator))
|
|
|
958 signal_simple_error ("Wrong length for face-boolean inheritance spec",
|
|
|
959 instantiator);
|
|
|
960 else
|
|
|
961 signal_simple_error ("Face-boolean instantiator must be nil, t, or vector",
|
|
|
962 instantiator);
|
|
|
963 }
|
|
|
964
|
|
|
965 static void
|
|
|
966 face_boolean_after_change (Lisp_Object specifier, Lisp_Object locale)
|
|
|
967 {
|
|
|
968 Lisp_Object face =
|
|
|
969 FACE_BOOLEAN_SPECIFIER_FACE (XFACE_BOOLEAN_SPECIFIER (specifier));
|
|
|
970 Lisp_Object property =
|
|
|
971 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (XFACE_BOOLEAN_SPECIFIER (specifier));
|
|
|
972 if (!NILP (face))
|
|
|
973 face_property_was_changed (face, property, locale);
|
|
|
974 }
|
|
|
975
|
|
|
976 void
|
|
|
977 set_face_boolean_attached_to (Lisp_Object obj, Lisp_Object face,
|
|
|
978 Lisp_Object property)
|
|
|
979 {
|
|
|
980 struct Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj);
|
|
|
981
|
|
|
982 FACE_BOOLEAN_SPECIFIER_FACE (face_boolean) = face;
|
|
|
983 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean) = property;
|
|
|
984 }
|
|
|
985
|
|
20
|
986 DEFUN ("face-boolean-specifier-p", Fface_boolean_specifier_p, 1, 1, 0, /*
|
|
0
|
987 Return non-nil if OBJECT is a face-boolean specifier.
|
|
|
988
|
|
|
989 Valid instantiators for face-boolean specifiers are
|
|
|
990
|
|
|
991 -- t or nil
|
|
|
992 -- a vector of two or three elements: a face to inherit from,
|
|
|
993 optionally a symbol naming the property of that face to inherit from
|
|
|
994 (if omitted, defaults to the same property that this face-boolean
|
|
|
995 specifier is used for; if this specifier is not part of a face,
|
|
|
996 the instantiator would not be valid), and optionally a value which,
|
|
|
997 if non-nil, means to invert the sense of the inherited property.
|
|
20
|
998 */
|
|
|
999 (object))
|
|
0
|
1000 {
|
|
|
1001 return (FACE_BOOLEAN_SPECIFIERP (object) ? Qt : Qnil);
|
|
|
1002 }
|
|
|
1003
|
|
|
1004
|
|
|
1005 /************************************************************************/
|
|
|
1006 /* initialization */
|
|
|
1007 /************************************************************************/
|
|
|
1008
|
|
|
1009 void
|
|
|
1010 syms_of_objects (void)
|
|
|
1011 {
|
|
20
|
1012 DEFSUBR (Fcolor_specifier_p);
|
|
|
1013 DEFSUBR (Ffont_specifier_p);
|
|
|
1014 DEFSUBR (Fface_boolean_specifier_p);
|
|
0
|
1015
|
|
|
1016 defsymbol (&Qcolor_instancep, "color-instance-p");
|
|
20
|
1017 DEFSUBR (Fmake_color_instance);
|
|
|
1018 DEFSUBR (Fcolor_instance_p);
|
|
|
1019 DEFSUBR (Fcolor_instance_name);
|
|
|
1020 DEFSUBR (Fcolor_instance_rgb_components);
|
|
|
1021 DEFSUBR (Fvalid_color_name_p);
|
|
0
|
1022
|
|
|
1023 defsymbol (&Qfont_instancep, "font-instance-p");
|
|
20
|
1024 DEFSUBR (Fmake_font_instance);
|
|
|
1025 DEFSUBR (Ffont_instance_p);
|
|
|
1026 DEFSUBR (Ffont_instance_name);
|
|
|
1027 DEFSUBR (Ffont_instance_ascent);
|
|
|
1028 DEFSUBR (Ffont_instance_descent);
|
|
|
1029 DEFSUBR (Ffont_instance_width);
|
|
|
1030 DEFSUBR (Ffont_instance_proportional_p);
|
|
|
1031 DEFSUBR (Ffont_instance_truename);
|
|
|
1032 DEFSUBR (Ffont_instance_properties);
|
|
|
1033 DEFSUBR (Flist_fonts);
|
|
0
|
1034
|
|
|
1035 /* Qcolor, Qfont defined in general.c */
|
|
|
1036 defsymbol (&Qface_boolean, "face-boolean");
|
|
|
1037 }
|
|
|
1038
|
|
|
1039 void
|
|
|
1040 specifier_type_create_objects (void)
|
|
|
1041 {
|
|
|
1042 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (color, "color", "color-specifier-p");
|
|
|
1043 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (font, "font", "font-specifier-p");
|
|
|
1044 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (face_boolean, "face-boolean",
|
|
|
1045 "face-boolean-specifier-p");
|
|
|
1046
|
|
|
1047 SPECIFIER_HAS_METHOD (color, instantiate);
|
|
|
1048 SPECIFIER_HAS_METHOD (font, instantiate);
|
|
|
1049 SPECIFIER_HAS_METHOD (face_boolean, instantiate);
|
|
|
1050
|
|
|
1051 SPECIFIER_HAS_METHOD (color, validate);
|
|
|
1052 SPECIFIER_HAS_METHOD (font, validate);
|
|
|
1053 SPECIFIER_HAS_METHOD (face_boolean, validate);
|
|
|
1054
|
|
|
1055 SPECIFIER_HAS_METHOD (color, create);
|
|
|
1056 SPECIFIER_HAS_METHOD (font, create);
|
|
|
1057 SPECIFIER_HAS_METHOD (face_boolean, create);
|
|
|
1058
|
|
|
1059 SPECIFIER_HAS_METHOD (color, mark);
|
|
|
1060 SPECIFIER_HAS_METHOD (font, mark);
|
|
|
1061 SPECIFIER_HAS_METHOD (face_boolean, mark);
|
|
|
1062
|
|
|
1063 SPECIFIER_HAS_METHOD (color, after_change);
|
|
|
1064 SPECIFIER_HAS_METHOD (font, after_change);
|
|
|
1065 SPECIFIER_HAS_METHOD (face_boolean, after_change);
|
|
70
|
1066
|
|
|
1067 #ifdef MULE
|
|
|
1068 SPECIFIER_HAS_METHOD (font, validate_matchspec);
|
|
|
1069 #endif
|
|
0
|
1070 }
|
|
|
1071
|
|
|
1072 void
|
|
|
1073 vars_of_objects (void)
|
|
|
1074 {
|
|
|
1075 staticpro (&Vthe_null_color_instance);
|
|
|
1076 {
|
|
|
1077 struct Lisp_Color_Instance *c;
|
|
|
1078
|
|
|
1079 c = alloc_lcrecord (sizeof (struct Lisp_Color_Instance),
|
|
|
1080 lrecord_color_instance);
|
|
|
1081 c->name = Qnil;
|
|
|
1082 c->device = Qnil;
|
|
|
1083 c->data = 0;
|
|
|
1084
|
|
|
1085 XSETCOLOR_INSTANCE (Vthe_null_color_instance, c);
|
|
|
1086 }
|
|
|
1087
|
|
|
1088 staticpro (&Vthe_null_font_instance);
|
|
|
1089 {
|
|
|
1090 struct Lisp_Font_Instance *f;
|
|
|
1091
|
|
|
1092 f = alloc_lcrecord (sizeof (struct Lisp_Font_Instance),
|
|
|
1093 lrecord_font_instance);
|
|
|
1094 f->name = Qnil;
|
|
|
1095 f->device = Qnil;
|
|
|
1096 f->data = 0;
|
|
|
1097
|
|
|
1098 f->ascent = f->height = 0;
|
|
|
1099 f->descent = 0;
|
|
|
1100 f->width = 0;
|
|
|
1101 f->proportional_p = 0;
|
|
|
1102
|
|
|
1103 XSETFONT_INSTANCE (Vthe_null_font_instance, f);
|
|
|
1104 }
|
|
|
1105 }
|
