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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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793
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4 Copyright (C) 1995, 1996, 2002 Ben Wing.
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428
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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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771
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28 #include "buffer.h"
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872
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29 #include "device-impl.h"
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428
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30 #include "elhash.h"
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31 #include "faces.h"
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32 #include "frame.h"
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800
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33 #include "glyphs.h"
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872
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34 #include "objects-impl.h"
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428
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35 #include "specifier.h"
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36 #include "window.h"
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37
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38 /* Objects that are substituted when an instantiation fails.
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39 If we leave in the Qunbound value, we will probably get crashes. */
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40 Lisp_Object Vthe_null_color_instance, Vthe_null_font_instance;
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41
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42 /* Authors: Ben Wing, Chuck Thompson */
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43
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44 void
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45 finalose (void *ptr)
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46 {
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793
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47 Lisp_Object obj = wrap_pointer_1 (ptr);
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48
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428
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49
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563
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50 invalid_operation
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428
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51 ("Can't dump an emacs containing window system objects", obj);
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52 }
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53
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54
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55 /****************************************************************************
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56 * Color-Instance Object *
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57 ****************************************************************************/
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58
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59 Lisp_Object Qcolor_instancep;
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60
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61 static Lisp_Object
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62 mark_color_instance (Lisp_Object obj)
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63 {
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440
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64 Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj);
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428
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65 mark_object (c->name);
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66 if (!NILP (c->device)) /* Vthe_null_color_instance */
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67 MAYBE_DEVMETH (XDEVICE (c->device), mark_color_instance, (c));
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68
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69 return c->device;
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70 }
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71
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72 static void
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73 print_color_instance (Lisp_Object obj, Lisp_Object printcharfun,
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74 int escapeflag)
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75 {
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440
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76 Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj);
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428
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77 if (print_readably)
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563
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78 printing_unreadable_object ("#<color-instance 0x%x>",
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428
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79 c->header.uid);
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800
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80 write_fmt_string_lisp (printcharfun, "#<color-instance %s", 1, c->name);
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81 write_fmt_string_lisp (printcharfun, " on %s", 1, c->device);
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428
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82 if (!NILP (c->device)) /* Vthe_null_color_instance */
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83 MAYBE_DEVMETH (XDEVICE (c->device), print_color_instance,
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84 (c, printcharfun, escapeflag));
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800
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85 write_fmt_string (printcharfun, " 0x%x>", c->header.uid);
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428
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86 }
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87
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88 static void
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89 finalize_color_instance (void *header, int for_disksave)
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90 {
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440
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91 Lisp_Color_Instance *c = (Lisp_Color_Instance *) header;
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428
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92
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93 if (!NILP (c->device))
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94 {
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95 if (for_disksave) finalose (c);
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96 MAYBE_DEVMETH (XDEVICE (c->device), finalize_color_instance, (c));
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97 }
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98 }
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99
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100 static int
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101 color_instance_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
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102 {
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440
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103 Lisp_Color_Instance *c1 = XCOLOR_INSTANCE (obj1);
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104 Lisp_Color_Instance *c2 = XCOLOR_INSTANCE (obj2);
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428
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105
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106 return (c1 == c2) ||
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107 (EQ (c1->device, c2->device) &&
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108 DEVICEP (c1->device) &&
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109 HAS_DEVMETH_P (XDEVICE (c1->device), color_instance_equal) &&
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110 DEVMETH (XDEVICE (c1->device), color_instance_equal, (c1, c2, depth)));
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111 }
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112
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113 static unsigned long
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114 color_instance_hash (Lisp_Object obj, int depth)
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115 {
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440
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116 Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj);
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428
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117 struct device *d = DEVICEP (c->device) ? XDEVICE (c->device) : 0;
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118
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119 return HASH2 ((unsigned long) d,
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120 !d ? LISP_HASH (obj)
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121 : DEVMETH_OR_GIVEN (d, color_instance_hash, (c, depth),
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122 LISP_HASH (obj)));
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123 }
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124
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125 DEFINE_LRECORD_IMPLEMENTATION ("color-instance", color_instance,
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126 mark_color_instance, print_color_instance,
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127 finalize_color_instance, color_instance_equal,
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128 color_instance_hash, 0,
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440
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129 Lisp_Color_Instance);
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428
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130
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131 DEFUN ("make-color-instance", Fmake_color_instance, 1, 3, 0, /*
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132 Return a new `color-instance' object named NAME (a string).
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133
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134 Optional argument DEVICE specifies the device this object applies to
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135 and defaults to the selected device.
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136
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137 An error is signaled if the color is unknown or cannot be allocated;
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444
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138 however, if optional argument NOERROR is non-nil, nil is simply
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139 returned in this case. (And if NOERROR is other than t, a warning may
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428
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140 be issued.)
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141
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142 The returned object is a normal, first-class lisp object. The way you
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143 `deallocate' the color is the way you deallocate any other lisp object:
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144 you drop all pointers to it and allow it to be garbage collected. When
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145 these objects are GCed, the underlying window-system data (e.g. X object)
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146 is deallocated as well.
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147 */
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444
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148 (name, device, noerror))
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428
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149 {
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440
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150 Lisp_Color_Instance *c;
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428
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151 int retval;
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152
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153 CHECK_STRING (name);
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793
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154 device = wrap_device (decode_device (device));
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428
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155
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440
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156 c = alloc_lcrecord_type (Lisp_Color_Instance, &lrecord_color_instance);
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428
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157 c->name = name;
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158 c->device = device;
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159 c->data = 0;
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160
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161 retval = MAYBE_INT_DEVMETH (XDEVICE (device), initialize_color_instance,
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162 (c, name, device,
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444
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163 decode_error_behavior_flag (noerror)));
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428
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164 if (!retval)
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165 return Qnil;
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166
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793
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167 return wrap_color_instance (c);
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428
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168 }
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169
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170 DEFUN ("color-instance-p", Fcolor_instance_p, 1, 1, 0, /*
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171 Return non-nil if OBJECT is a color instance.
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172 */
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173 (object))
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174 {
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175 return COLOR_INSTANCEP (object) ? Qt : Qnil;
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176 }
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177
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178 DEFUN ("color-instance-name", Fcolor_instance_name, 1, 1, 0, /*
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179 Return the name used to allocate COLOR-INSTANCE.
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180 */
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181 (color_instance))
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182 {
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183 CHECK_COLOR_INSTANCE (color_instance);
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184 return XCOLOR_INSTANCE (color_instance)->name;
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185 }
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186
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187 DEFUN ("color-instance-rgb-components", Fcolor_instance_rgb_components, 1, 1, 0, /*
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188 Return a three element list containing the red, green, and blue
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189 color components of COLOR-INSTANCE, or nil if unknown.
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190 Component values range from 0 to 65535.
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191 */
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192 (color_instance))
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193 {
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440
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194 Lisp_Color_Instance *c;
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428
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195
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196 CHECK_COLOR_INSTANCE (color_instance);
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197 c = XCOLOR_INSTANCE (color_instance);
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198
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199 if (NILP (c->device))
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200 return Qnil;
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201
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202 return MAYBE_LISP_DEVMETH (XDEVICE (c->device),
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203 color_instance_rgb_components,
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204 (c));
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205 }
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206
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207 DEFUN ("valid-color-name-p", Fvalid_color_name_p, 1, 2, 0, /*
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208 Return true if COLOR names a valid color for the current device.
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209
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210 Valid color names for X are listed in the file /usr/lib/X11/rgb.txt, or
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211 whatever the equivalent is on your system.
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212
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213 Valid color names for TTY are those which have an ISO 6429 (ANSI) sequence.
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214 In addition to being a color this may be one of a number of attributes
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215 such as `blink'.
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216 */
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217 (color, device))
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|
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218 {
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219 struct device *d = decode_device (device);
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220
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221 CHECK_STRING (color);
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222 return MAYBE_INT_DEVMETH (d, valid_color_name_p, (d, color)) ? Qt : Qnil;
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223 }
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224
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225
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226 /***************************************************************************
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227 * Font-Instance Object *
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228 ***************************************************************************/
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229
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230 Lisp_Object Qfont_instancep;
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231
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232 static Lisp_Object font_instance_truename_internal (Lisp_Object xfont,
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578
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233 Error_Behavior errb);
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428
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234
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235 static Lisp_Object
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236 mark_font_instance (Lisp_Object obj)
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237 {
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440
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238 Lisp_Font_Instance *f = XFONT_INSTANCE (obj);
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428
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239
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240 mark_object (f->name);
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872
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241 mark_object (f->truename);
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428
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242 if (!NILP (f->device)) /* Vthe_null_font_instance */
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243 MAYBE_DEVMETH (XDEVICE (f->device), mark_font_instance, (f));
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244
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245 return f->device;
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246 }
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247
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248 static void
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249 print_font_instance (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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250 {
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440
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251 Lisp_Font_Instance *f = XFONT_INSTANCE (obj);
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|
428
|
252 if (print_readably)
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563
|
253 printing_unreadable_object ("#<font-instance 0x%x>", f->header.uid);
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|
800
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254 write_fmt_string_lisp (printcharfun, "#<font-instance %S", 1, f->name);
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255 write_fmt_string_lisp (printcharfun, " on %s", 1, f->device);
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428
|
256 if (!NILP (f->device))
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257 MAYBE_DEVMETH (XDEVICE (f->device), print_font_instance,
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258 (f, printcharfun, escapeflag));
|
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800
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259 write_fmt_string (printcharfun, " 0x%x>", f->header.uid);
|
|
428
|
260 }
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261
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|
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262 static void
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263 finalize_font_instance (void *header, int for_disksave)
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|
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264 {
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440
|
265 Lisp_Font_Instance *f = (Lisp_Font_Instance *) header;
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428
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266
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|
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267 if (!NILP (f->device))
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268 {
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269 if (for_disksave) finalose (f);
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270 MAYBE_DEVMETH (XDEVICE (f->device), finalize_font_instance, (f));
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271 }
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|
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272 }
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273
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|
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274 /* Fonts are equal if they resolve to the same name.
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275 Since we call `font-truename' to do this, and since font-truename is lazy,
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276 this means the `equal' could cause XListFonts to be run the first time.
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277 */
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278 static int
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279 font_instance_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
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|
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280 {
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|
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281 /* #### should this be moved into a device method? */
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793
|
282 return internal_equal (font_instance_truename_internal
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283 (obj1, ERROR_ME_DEBUG_WARN),
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284 font_instance_truename_internal
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|
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285 (obj2, ERROR_ME_DEBUG_WARN),
|
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428
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286 depth + 1);
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|
|
287 }
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|
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288
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|
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289 static unsigned long
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290 font_instance_hash (Lisp_Object obj, int depth)
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|
|
291 {
|
|
793
|
292 return internal_hash (font_instance_truename_internal
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|
293 (obj, ERROR_ME_DEBUG_WARN),
|
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428
|
294 depth + 1);
|
|
|
295 }
|
|
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296
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|
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297 DEFINE_LRECORD_IMPLEMENTATION ("font-instance", font_instance,
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298 mark_font_instance, print_font_instance,
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299 finalize_font_instance, font_instance_equal,
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440
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300 font_instance_hash, 0, Lisp_Font_Instance);
|
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428
|
301
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|
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302 DEFUN ("make-font-instance", Fmake_font_instance, 1, 3, 0, /*
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303 Return a new `font-instance' object named NAME.
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|
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304 DEVICE specifies the device this object applies to and defaults to the
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|
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305 selected device. An error is signalled if the font is unknown or cannot
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306 be allocated; however, if NOERROR is non-nil, nil is simply returned in
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|
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307 this case.
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308
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|
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309 The returned object is a normal, first-class lisp object. The way you
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|
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310 `deallocate' the font is the way you deallocate any other lisp object:
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|
|
311 you drop all pointers to it and allow it to be garbage collected. When
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|
|
312 these objects are GCed, the underlying X data is deallocated as well.
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|
|
313 */
|
|
444
|
314 (name, device, noerror))
|
|
428
|
315 {
|
|
440
|
316 Lisp_Font_Instance *f;
|
|
428
|
317 int retval = 0;
|
|
578
|
318 Error_Behavior errb = decode_error_behavior_flag (noerror);
|
|
428
|
319
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|
|
320 if (ERRB_EQ (errb, ERROR_ME))
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|
|
321 CHECK_STRING (name);
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|
|
322 else if (!STRINGP (name))
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|
|
323 return Qnil;
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|
|
324
|
|
793
|
325 device = wrap_device (decode_device (device));
|
|
428
|
326
|
|
440
|
327 f = alloc_lcrecord_type (Lisp_Font_Instance, &lrecord_font_instance);
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|
428
|
328 f->name = name;
|
|
872
|
329 f->truename = Qnil;
|
|
428
|
330 f->device = device;
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|
|
331
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|
|
332 f->data = 0;
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|
|
333
|
|
|
334 /* Stick some default values here ... */
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|
|
335 f->ascent = f->height = 1;
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|
|
336 f->descent = 0;
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|
|
337 f->width = 1;
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|
|
338 f->proportional_p = 0;
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|
|
339
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|
|
340 retval = MAYBE_INT_DEVMETH (XDEVICE (device), initialize_font_instance,
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|
|
341 (f, name, device, errb));
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|
|
342
|
|
|
343 if (!retval)
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|
|
344 return Qnil;
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|
|
345
|
|
793
|
346 return wrap_font_instance (f);
|
|
428
|
347 }
|
|
|
348
|
|
|
349 DEFUN ("font-instance-p", Ffont_instance_p, 1, 1, 0, /*
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|
|
350 Return non-nil if OBJECT is a font instance.
|
|
|
351 */
|
|
|
352 (object))
|
|
|
353 {
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|
|
354 return FONT_INSTANCEP (object) ? Qt : Qnil;
|
|
|
355 }
|
|
|
356
|
|
|
357 DEFUN ("font-instance-name", Ffont_instance_name, 1, 1, 0, /*
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|
|
358 Return the name used to allocate FONT-INSTANCE.
|
|
|
359 */
|
|
|
360 (font_instance))
|
|
|
361 {
|
|
|
362 CHECK_FONT_INSTANCE (font_instance);
|
|
|
363 return XFONT_INSTANCE (font_instance)->name;
|
|
|
364 }
|
|
|
365
|
|
|
366 DEFUN ("font-instance-ascent", Ffont_instance_ascent, 1, 1, 0, /*
|
|
|
367 Return the ascent in pixels of FONT-INSTANCE.
|
|
|
368 The returned value is the maximum ascent for all characters in the font,
|
|
|
369 where a character's ascent is the number of pixels above (and including)
|
|
|
370 the baseline.
|
|
|
371 */
|
|
|
372 (font_instance))
|
|
|
373 {
|
|
|
374 CHECK_FONT_INSTANCE (font_instance);
|
|
|
375 return make_int (XFONT_INSTANCE (font_instance)->ascent);
|
|
|
376 }
|
|
|
377
|
|
|
378 DEFUN ("font-instance-descent", Ffont_instance_descent, 1, 1, 0, /*
|
|
|
379 Return the descent in pixels of FONT-INSTANCE.
|
|
|
380 The returned value is the maximum descent for all characters in the font,
|
|
|
381 where a character's descent is the number of pixels below the baseline.
|
|
|
382 \(Many characters to do not have any descent. Typical characters with a
|
|
|
383 descent are lowercase p and lowercase g.)
|
|
|
384 */
|
|
|
385 (font_instance))
|
|
|
386 {
|
|
|
387 CHECK_FONT_INSTANCE (font_instance);
|
|
|
388 return make_int (XFONT_INSTANCE (font_instance)->descent);
|
|
|
389 }
|
|
|
390
|
|
|
391 DEFUN ("font-instance-width", Ffont_instance_width, 1, 1, 0, /*
|
|
|
392 Return the width in pixels of FONT-INSTANCE.
|
|
|
393 The returned value is the average width for all characters in the font.
|
|
|
394 */
|
|
|
395 (font_instance))
|
|
|
396 {
|
|
|
397 CHECK_FONT_INSTANCE (font_instance);
|
|
|
398 return make_int (XFONT_INSTANCE (font_instance)->width);
|
|
|
399 }
|
|
|
400
|
|
|
401 DEFUN ("font-instance-proportional-p", Ffont_instance_proportional_p, 1, 1, 0, /*
|
|
|
402 Return whether FONT-INSTANCE is proportional.
|
|
|
403 This means that different characters in the font have different widths.
|
|
|
404 */
|
|
|
405 (font_instance))
|
|
|
406 {
|
|
|
407 CHECK_FONT_INSTANCE (font_instance);
|
|
|
408 return XFONT_INSTANCE (font_instance)->proportional_p ? Qt : Qnil;
|
|
|
409 }
|
|
|
410
|
|
|
411 static Lisp_Object
|
|
|
412 font_instance_truename_internal (Lisp_Object font_instance,
|
|
578
|
413 Error_Behavior errb)
|
|
428
|
414 {
|
|
440
|
415 Lisp_Font_Instance *f = XFONT_INSTANCE (font_instance);
|
|
|
416
|
|
428
|
417 if (NILP (f->device))
|
|
|
418 {
|
|
563
|
419 maybe_signal_error (Qgui_error, "Couldn't determine font truename",
|
|
|
420 font_instance, Qfont, errb);
|
|
428
|
421 return Qnil;
|
|
|
422 }
|
|
440
|
423
|
|
428
|
424 return DEVMETH_OR_GIVEN (XDEVICE (f->device),
|
|
|
425 font_instance_truename, (f, errb), f->name);
|
|
|
426 }
|
|
|
427
|
|
|
428 DEFUN ("font-instance-truename", Ffont_instance_truename, 1, 1, 0, /*
|
|
|
429 Return the canonical name of FONT-INSTANCE.
|
|
|
430 Font names are patterns which may match any number of fonts, of which
|
|
|
431 the first found is used. This returns an unambiguous name for that font
|
|
|
432 \(but not necessarily its only unambiguous name).
|
|
|
433 */
|
|
|
434 (font_instance))
|
|
|
435 {
|
|
|
436 CHECK_FONT_INSTANCE (font_instance);
|
|
|
437 return font_instance_truename_internal (font_instance, ERROR_ME);
|
|
|
438 }
|
|
|
439
|
|
|
440 DEFUN ("font-instance-properties", Ffont_instance_properties, 1, 1, 0, /*
|
|
|
441 Return the properties (an alist or nil) of FONT-INSTANCE.
|
|
|
442 */
|
|
|
443 (font_instance))
|
|
|
444 {
|
|
440
|
445 Lisp_Font_Instance *f;
|
|
428
|
446
|
|
|
447 CHECK_FONT_INSTANCE (font_instance);
|
|
|
448 f = XFONT_INSTANCE (font_instance);
|
|
|
449
|
|
|
450 if (NILP (f->device))
|
|
|
451 return Qnil;
|
|
|
452
|
|
|
453 return MAYBE_LISP_DEVMETH (XDEVICE (f->device),
|
|
|
454 font_instance_properties, (f));
|
|
|
455 }
|
|
|
456
|
|
|
457 DEFUN ("list-fonts", Flist_fonts, 1, 2, 0, /*
|
|
|
458 Return a list of font names matching the given pattern.
|
|
|
459 DEVICE specifies which device to search for names, and defaults to the
|
|
|
460 currently selected device.
|
|
|
461 */
|
|
|
462 (pattern, device))
|
|
|
463 {
|
|
|
464 CHECK_STRING (pattern);
|
|
793
|
465 device = wrap_device (decode_device (device));
|
|
428
|
466
|
|
|
467 return MAYBE_LISP_DEVMETH (XDEVICE (device), list_fonts, (pattern, device));
|
|
|
468 }
|
|
|
469
|
|
|
470
|
|
|
471 /****************************************************************************
|
|
|
472 Color Object
|
|
|
473 ***************************************************************************/
|
|
|
474 DEFINE_SPECIFIER_TYPE (color);
|
|
|
475 /* Qcolor defined in general.c */
|
|
|
476
|
|
|
477 static void
|
|
|
478 color_create (Lisp_Object obj)
|
|
|
479 {
|
|
440
|
480 Lisp_Specifier *color = XCOLOR_SPECIFIER (obj);
|
|
428
|
481
|
|
|
482 COLOR_SPECIFIER_FACE (color) = Qnil;
|
|
|
483 COLOR_SPECIFIER_FACE_PROPERTY (color) = Qnil;
|
|
|
484 }
|
|
|
485
|
|
|
486 static void
|
|
|
487 color_mark (Lisp_Object obj)
|
|
|
488 {
|
|
440
|
489 Lisp_Specifier *color = XCOLOR_SPECIFIER (obj);
|
|
428
|
490
|
|
|
491 mark_object (COLOR_SPECIFIER_FACE (color));
|
|
|
492 mark_object (COLOR_SPECIFIER_FACE_PROPERTY (color));
|
|
|
493 }
|
|
|
494
|
|
|
495 /* No equal or hash methods; ignore the face the color is based off
|
|
|
496 of for `equal' */
|
|
|
497
|
|
|
498 static Lisp_Object
|
|
|
499 color_instantiate (Lisp_Object specifier, Lisp_Object matchspec,
|
|
|
500 Lisp_Object domain, Lisp_Object instantiator,
|
|
|
501 Lisp_Object depth)
|
|
|
502 {
|
|
|
503 /* When called, we're inside of call_with_suspended_errors(),
|
|
|
504 so we can freely error. */
|
|
442
|
505 Lisp_Object device = DOMAIN_DEVICE (domain);
|
|
428
|
506 struct device *d = XDEVICE (device);
|
|
|
507
|
|
|
508 if (COLOR_INSTANCEP (instantiator))
|
|
|
509 {
|
|
|
510 /* If we are on the same device then we're done. Otherwise change
|
|
|
511 the instantiator to the name used to generate the pixel and let the
|
|
|
512 STRINGP case deal with it. */
|
|
|
513 if (NILP (device) /* Vthe_null_color_instance */
|
|
|
514 || EQ (device, XCOLOR_INSTANCE (instantiator)->device))
|
|
|
515 return instantiator;
|
|
|
516 else
|
|
|
517 instantiator = Fcolor_instance_name (instantiator);
|
|
|
518 }
|
|
|
519
|
|
|
520 if (STRINGP (instantiator))
|
|
|
521 {
|
|
|
522 /* First, look to see if we can retrieve a cached value. */
|
|
|
523 Lisp_Object instance =
|
|
|
524 Fgethash (instantiator, d->color_instance_cache, Qunbound);
|
|
|
525 /* Otherwise, make a new one. */
|
|
|
526 if (UNBOUNDP (instance))
|
|
|
527 {
|
|
|
528 /* make sure we cache the failures, too. */
|
|
|
529 instance = Fmake_color_instance (instantiator, device, Qt);
|
|
|
530 Fputhash (instantiator, instance, d->color_instance_cache);
|
|
|
531 }
|
|
|
532
|
|
|
533 return NILP (instance) ? Qunbound : instance;
|
|
|
534 }
|
|
|
535 else if (VECTORP (instantiator))
|
|
|
536 {
|
|
|
537 switch (XVECTOR_LENGTH (instantiator))
|
|
|
538 {
|
|
|
539 case 0:
|
|
|
540 if (DEVICE_TTY_P (d))
|
|
|
541 return Vthe_null_color_instance;
|
|
|
542 else
|
|
563
|
543 gui_error ("Color instantiator [] only valid on TTY's",
|
|
428
|
544 device);
|
|
|
545
|
|
|
546 case 1:
|
|
|
547 if (NILP (COLOR_SPECIFIER_FACE (XCOLOR_SPECIFIER (specifier))))
|
|
563
|
548 gui_error ("Color specifier not attached to a face",
|
|
428
|
549 instantiator);
|
|
|
550 return (FACE_PROPERTY_INSTANCE_1
|
|
|
551 (Fget_face (XVECTOR_DATA (instantiator)[0]),
|
|
|
552 COLOR_SPECIFIER_FACE_PROPERTY (XCOLOR_SPECIFIER (specifier)),
|
|
|
553 domain, ERROR_ME, 0, depth));
|
|
|
554
|
|
|
555 case 2:
|
|
|
556 return (FACE_PROPERTY_INSTANCE_1
|
|
|
557 (Fget_face (XVECTOR_DATA (instantiator)[0]),
|
|
|
558 XVECTOR_DATA (instantiator)[1], domain, ERROR_ME, 0, depth));
|
|
|
559
|
|
|
560 default:
|
|
|
561 abort ();
|
|
|
562 }
|
|
|
563 }
|
|
|
564 else if (NILP (instantiator))
|
|
|
565 {
|
|
|
566 if (DEVICE_TTY_P (d))
|
|
|
567 return Vthe_null_color_instance;
|
|
|
568 else
|
|
563
|
569 gui_error ("Color instantiator [] only valid on TTY's",
|
|
428
|
570 device);
|
|
|
571 }
|
|
|
572 else
|
|
|
573 abort (); /* The spec validation routines are screwed up. */
|
|
|
574
|
|
|
575 return Qunbound;
|
|
|
576 }
|
|
|
577
|
|
|
578 static void
|
|
|
579 color_validate (Lisp_Object instantiator)
|
|
|
580 {
|
|
|
581 if (COLOR_INSTANCEP (instantiator) || STRINGP (instantiator))
|
|
|
582 return;
|
|
|
583 if (VECTORP (instantiator))
|
|
|
584 {
|
|
|
585 if (XVECTOR_LENGTH (instantiator) > 2)
|
|
563
|
586 sferror ("Inheritance vector must be of size 0 - 2",
|
|
428
|
587 instantiator);
|
|
|
588 else if (XVECTOR_LENGTH (instantiator) > 0)
|
|
|
589 {
|
|
|
590 Lisp_Object face = XVECTOR_DATA (instantiator)[0];
|
|
|
591
|
|
|
592 Fget_face (face);
|
|
|
593 if (XVECTOR_LENGTH (instantiator) == 2)
|
|
|
594 {
|
|
|
595 Lisp_Object field = XVECTOR_DATA (instantiator)[1];
|
|
|
596 if (!EQ (field, Qforeground) && !EQ (field, Qbackground))
|
|
563
|
597 invalid_constant
|
|
428
|
598 ("Inheritance field must be `foreground' or `background'",
|
|
|
599 field);
|
|
|
600 }
|
|
|
601 }
|
|
|
602 }
|
|
|
603 else
|
|
563
|
604 invalid_argument ("Invalid color instantiator", instantiator);
|
|
428
|
605 }
|
|
|
606
|
|
|
607 static void
|
|
|
608 color_after_change (Lisp_Object specifier, Lisp_Object locale)
|
|
|
609 {
|
|
|
610 Lisp_Object face = COLOR_SPECIFIER_FACE (XCOLOR_SPECIFIER (specifier));
|
|
|
611 Lisp_Object property =
|
|
|
612 COLOR_SPECIFIER_FACE_PROPERTY (XCOLOR_SPECIFIER (specifier));
|
|
|
613 if (!NILP (face))
|
|
448
|
614 {
|
|
|
615 face_property_was_changed (face, property, locale);
|
|
|
616 if (BUFFERP (locale))
|
|
|
617 XBUFFER (locale)->buffer_local_face_property = 1;
|
|
|
618 }
|
|
428
|
619 }
|
|
|
620
|
|
|
621 void
|
|
|
622 set_color_attached_to (Lisp_Object obj, Lisp_Object face, Lisp_Object property)
|
|
|
623 {
|
|
440
|
624 Lisp_Specifier *color = XCOLOR_SPECIFIER (obj);
|
|
428
|
625
|
|
|
626 COLOR_SPECIFIER_FACE (color) = face;
|
|
|
627 COLOR_SPECIFIER_FACE_PROPERTY (color) = property;
|
|
|
628 }
|
|
|
629
|
|
|
630 DEFUN ("color-specifier-p", Fcolor_specifier_p, 1, 1, 0, /*
|
|
|
631 Return t if OBJECT is a color specifier.
|
|
|
632
|
|
442
|
633 See `make-color-specifier' for a description of possible color instantiators.
|
|
428
|
634 */
|
|
|
635 (object))
|
|
|
636 {
|
|
|
637 return COLOR_SPECIFIERP (object) ? Qt : Qnil;
|
|
|
638 }
|
|
|
639
|
|
|
640
|
|
|
641 /****************************************************************************
|
|
|
642 Font Object
|
|
|
643 ***************************************************************************/
|
|
|
644 DEFINE_SPECIFIER_TYPE (font);
|
|
|
645 /* Qfont defined in general.c */
|
|
|
646
|
|
|
647 static void
|
|
|
648 font_create (Lisp_Object obj)
|
|
|
649 {
|
|
440
|
650 Lisp_Specifier *font = XFONT_SPECIFIER (obj);
|
|
428
|
651
|
|
|
652 FONT_SPECIFIER_FACE (font) = Qnil;
|
|
|
653 FONT_SPECIFIER_FACE_PROPERTY (font) = Qnil;
|
|
|
654 }
|
|
|
655
|
|
|
656 static void
|
|
|
657 font_mark (Lisp_Object obj)
|
|
|
658 {
|
|
440
|
659 Lisp_Specifier *font = XFONT_SPECIFIER (obj);
|
|
428
|
660
|
|
|
661 mark_object (FONT_SPECIFIER_FACE (font));
|
|
|
662 mark_object (FONT_SPECIFIER_FACE_PROPERTY (font));
|
|
|
663 }
|
|
|
664
|
|
|
665 /* No equal or hash methods; ignore the face the font is based off
|
|
|
666 of for `equal' */
|
|
|
667
|
|
|
668 #ifdef MULE
|
|
|
669
|
|
872
|
670 /* Given a truename font spec (i.e. the font spec should have its registry
|
|
|
671 field filled in), does it support displaying characters from CHARSET? */
|
|
|
672
|
|
|
673 static int
|
|
428
|
674 font_spec_matches_charset (struct device *d, Lisp_Object charset,
|
|
867
|
675 const Ibyte *nonreloc, Lisp_Object reloc,
|
|
872
|
676 Bytecount offset, Bytecount length,
|
|
|
677 int stage)
|
|
428
|
678 {
|
|
|
679 return DEVMETH_OR_GIVEN (d, font_spec_matches_charset,
|
|
872
|
680 (d, charset, nonreloc, reloc, offset, length,
|
|
|
681 stage),
|
|
428
|
682 1);
|
|
|
683 }
|
|
|
684
|
|
|
685 static void
|
|
|
686 font_validate_matchspec (Lisp_Object matchspec)
|
|
|
687 {
|
|
872
|
688 CHECK_CONS (matchspec);
|
|
|
689 Fget_charset (XCAR (matchspec));
|
|
428
|
690 }
|
|
|
691
|
|
872
|
692 void
|
|
|
693 initialize_charset_font_caches (struct device *d)
|
|
|
694 {
|
|
|
695 /* Note that the following tables are bi-level. */
|
|
|
696 d->charset_font_cache_stage_1 =
|
|
|
697 make_lisp_hash_table (20, HASH_TABLE_NON_WEAK, HASH_TABLE_EQ);
|
|
|
698 d->charset_font_cache_stage_2 =
|
|
|
699 make_lisp_hash_table (20, HASH_TABLE_NON_WEAK, HASH_TABLE_EQ);
|
|
|
700 }
|
|
|
701
|
|
|
702 void
|
|
|
703 invalidate_charset_font_caches (Lisp_Object charset)
|
|
|
704 {
|
|
|
705 /* Invalidate font cache entries for charset on all devices. */
|
|
|
706 Lisp_Object devcons, concons, hash_table;
|
|
|
707 DEVICE_LOOP_NO_BREAK (devcons, concons)
|
|
|
708 {
|
|
|
709 struct device *d = XDEVICE (XCAR (devcons));
|
|
|
710 hash_table = Fgethash (charset, d->charset_font_cache_stage_1,
|
|
|
711 Qunbound);
|
|
|
712 if (!UNBOUNDP (hash_table))
|
|
|
713 Fclrhash (hash_table);
|
|
|
714 hash_table = Fgethash (charset, d->charset_font_cache_stage_2,
|
|
|
715 Qunbound);
|
|
|
716 if (!UNBOUNDP (hash_table))
|
|
|
717 Fclrhash (hash_table);
|
|
|
718 }
|
|
|
719 }
|
|
428
|
720
|
|
874
|
721 #endif /* MULE */
|
|
|
722
|
|
|
723
|
|
428
|
724 static Lisp_Object
|
|
|
725 font_instantiate (Lisp_Object specifier, Lisp_Object matchspec,
|
|
|
726 Lisp_Object domain, Lisp_Object instantiator,
|
|
|
727 Lisp_Object depth)
|
|
|
728 {
|
|
|
729 /* When called, we're inside of call_with_suspended_errors(),
|
|
|
730 so we can freely error. */
|
|
442
|
731 Lisp_Object device = DOMAIN_DEVICE (domain);
|
|
428
|
732 struct device *d = XDEVICE (device);
|
|
|
733 Lisp_Object instance;
|
|
872
|
734 Lisp_Object charset = Qnil;
|
|
|
735 int stage = 0;
|
|
428
|
736
|
|
|
737 #ifdef MULE
|
|
|
738 if (!UNBOUNDP (matchspec))
|
|
872
|
739 {
|
|
|
740 charset = Fget_charset (XCAR (matchspec));
|
|
|
741 stage = NILP (XCDR (matchspec)) ? 0 : 1;
|
|
|
742 }
|
|
428
|
743 #endif
|
|
|
744
|
|
|
745 if (FONT_INSTANCEP (instantiator))
|
|
|
746 {
|
|
|
747 if (NILP (device)
|
|
|
748 || EQ (device, XFONT_INSTANCE (instantiator)->device))
|
|
|
749 {
|
|
|
750 #ifdef MULE
|
|
872
|
751 if (font_spec_matches_charset (d, charset, 0,
|
|
428
|
752 Ffont_instance_truename
|
|
|
753 (instantiator),
|
|
872
|
754 0, -1, stage))
|
|
428
|
755 return instantiator;
|
|
|
756 #else
|
|
|
757 return instantiator;
|
|
|
758 #endif
|
|
|
759 }
|
|
|
760 instantiator = Ffont_instance_name (instantiator);
|
|
|
761 }
|
|
|
762
|
|
|
763 if (STRINGP (instantiator))
|
|
|
764 {
|
|
874
|
765 #ifdef MULE
|
|
872
|
766 Lisp_Object cache = stage ? d->charset_font_cache_stage_2 :
|
|
|
767 d->charset_font_cache_stage_1;
|
|
874
|
768 #else
|
|
|
769 Lisp_Object cache = d->font_instance_cache;
|
|
|
770 #endif
|
|
872
|
771
|
|
428
|
772 #ifdef MULE
|
|
872
|
773 if (!NILP (charset))
|
|
428
|
774 {
|
|
|
775 /* The instantiator is a font spec that could match many
|
|
|
776 different fonts. We need to find one of those fonts
|
|
|
777 whose registry matches the registry of the charset in
|
|
|
778 MATCHSPEC. This is potentially a very slow operation,
|
|
|
779 as it involves doing an XListFonts() or equivalent to
|
|
|
780 iterate over all possible fonts, and a regexp match
|
|
|
781 on each one. So we cache the results. */
|
|
|
782 Lisp_Object matching_font = Qunbound;
|
|
872
|
783 Lisp_Object hash_table = Fgethash (charset, cache, Qunbound);
|
|
428
|
784 if (UNBOUNDP (hash_table))
|
|
|
785 {
|
|
|
786 /* need to make a sub hash table. */
|
|
|
787 hash_table = make_lisp_hash_table (20, HASH_TABLE_KEY_WEAK,
|
|
|
788 HASH_TABLE_EQUAL);
|
|
872
|
789 Fputhash (charset, hash_table, cache);
|
|
428
|
790 }
|
|
|
791 else
|
|
|
792 matching_font = Fgethash (instantiator, hash_table, Qunbound);
|
|
|
793
|
|
|
794 if (UNBOUNDP (matching_font))
|
|
|
795 {
|
|
|
796 /* make sure we cache the failures, too. */
|
|
|
797 matching_font =
|
|
|
798 DEVMETH_OR_GIVEN (d, find_charset_font,
|
|
872
|
799 (device, instantiator, charset, stage),
|
|
428
|
800 instantiator);
|
|
|
801 Fputhash (instantiator, matching_font, hash_table);
|
|
|
802 }
|
|
|
803 if (NILP (matching_font))
|
|
|
804 return Qunbound;
|
|
|
805 instantiator = matching_font;
|
|
|
806 }
|
|
|
807 #endif /* MULE */
|
|
|
808
|
|
|
809 /* First, look to see if we can retrieve a cached value. */
|
|
872
|
810 instance = Fgethash (instantiator, cache, Qunbound);
|
|
428
|
811 /* Otherwise, make a new one. */
|
|
|
812 if (UNBOUNDP (instance))
|
|
|
813 {
|
|
|
814 /* make sure we cache the failures, too. */
|
|
|
815 instance = Fmake_font_instance (instantiator, device, Qt);
|
|
872
|
816 Fputhash (instantiator, instance, cache);
|
|
428
|
817 }
|
|
|
818
|
|
|
819 return NILP (instance) ? Qunbound : instance;
|
|
|
820 }
|
|
|
821 else if (VECTORP (instantiator))
|
|
|
822 {
|
|
|
823 assert (XVECTOR_LENGTH (instantiator) == 1);
|
|
|
824 return (face_property_matching_instance
|
|
|
825 (Fget_face (XVECTOR_DATA (instantiator)[0]), Qfont,
|
|
872
|
826 charset, domain, ERROR_ME, 0, depth));
|
|
428
|
827 }
|
|
|
828 else if (NILP (instantiator))
|
|
|
829 return Qunbound;
|
|
|
830 else
|
|
|
831 abort (); /* Eh? */
|
|
|
832
|
|
|
833 return Qunbound;
|
|
|
834 }
|
|
|
835
|
|
|
836 static void
|
|
|
837 font_validate (Lisp_Object instantiator)
|
|
|
838 {
|
|
|
839 if (FONT_INSTANCEP (instantiator) || STRINGP (instantiator))
|
|
|
840 return;
|
|
|
841 if (VECTORP (instantiator))
|
|
|
842 {
|
|
|
843 if (XVECTOR_LENGTH (instantiator) != 1)
|
|
|
844 {
|
|
563
|
845 sferror
|
|
428
|
846 ("Vector length must be one for font inheritance", instantiator);
|
|
|
847 }
|
|
|
848 Fget_face (XVECTOR_DATA (instantiator)[0]);
|
|
|
849 }
|
|
|
850 else
|
|
563
|
851 invalid_argument ("Must be string, vector, or font-instance",
|
|
428
|
852 instantiator);
|
|
|
853 }
|
|
|
854
|
|
|
855 static void
|
|
|
856 font_after_change (Lisp_Object specifier, Lisp_Object locale)
|
|
|
857 {
|
|
|
858 Lisp_Object face = FONT_SPECIFIER_FACE (XFONT_SPECIFIER (specifier));
|
|
|
859 Lisp_Object property =
|
|
|
860 FONT_SPECIFIER_FACE_PROPERTY (XFONT_SPECIFIER (specifier));
|
|
|
861 if (!NILP (face))
|
|
448
|
862 {
|
|
|
863 face_property_was_changed (face, property, locale);
|
|
|
864 if (BUFFERP (locale))
|
|
|
865 XBUFFER (locale)->buffer_local_face_property = 1;
|
|
|
866 }
|
|
428
|
867 }
|
|
|
868
|
|
|
869 void
|
|
|
870 set_font_attached_to (Lisp_Object obj, Lisp_Object face, Lisp_Object property)
|
|
|
871 {
|
|
440
|
872 Lisp_Specifier *font = XFONT_SPECIFIER (obj);
|
|
428
|
873
|
|
|
874 FONT_SPECIFIER_FACE (font) = face;
|
|
|
875 FONT_SPECIFIER_FACE_PROPERTY (font) = property;
|
|
|
876 }
|
|
|
877
|
|
|
878 DEFUN ("font-specifier-p", Ffont_specifier_p, 1, 1, 0, /*
|
|
|
879 Return non-nil if OBJECT is a font specifier.
|
|
|
880
|
|
442
|
881 See `make-font-specifier' for a description of possible font instantiators.
|
|
428
|
882 */
|
|
|
883 (object))
|
|
|
884 {
|
|
|
885 return FONT_SPECIFIERP (object) ? Qt : Qnil;
|
|
|
886 }
|
|
|
887
|
|
|
888
|
|
|
889 /*****************************************************************************
|
|
|
890 Face Boolean Object
|
|
|
891 ****************************************************************************/
|
|
|
892 DEFINE_SPECIFIER_TYPE (face_boolean);
|
|
|
893 Lisp_Object Qface_boolean;
|
|
|
894
|
|
|
895 static void
|
|
|
896 face_boolean_create (Lisp_Object obj)
|
|
|
897 {
|
|
440
|
898 Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj);
|
|
428
|
899
|
|
|
900 FACE_BOOLEAN_SPECIFIER_FACE (face_boolean) = Qnil;
|
|
|
901 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean) = Qnil;
|
|
|
902 }
|
|
|
903
|
|
|
904 static void
|
|
|
905 face_boolean_mark (Lisp_Object obj)
|
|
|
906 {
|
|
440
|
907 Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj);
|
|
428
|
908
|
|
|
909 mark_object (FACE_BOOLEAN_SPECIFIER_FACE (face_boolean));
|
|
|
910 mark_object (FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean));
|
|
|
911 }
|
|
|
912
|
|
|
913 /* No equal or hash methods; ignore the face the face-boolean is based off
|
|
|
914 of for `equal' */
|
|
|
915
|
|
|
916 static Lisp_Object
|
|
|
917 face_boolean_instantiate (Lisp_Object specifier, Lisp_Object matchspec,
|
|
|
918 Lisp_Object domain, Lisp_Object instantiator,
|
|
|
919 Lisp_Object depth)
|
|
|
920 {
|
|
|
921 /* When called, we're inside of call_with_suspended_errors(),
|
|
|
922 so we can freely error. */
|
|
|
923 if (NILP (instantiator) || EQ (instantiator, Qt))
|
|
|
924 return instantiator;
|
|
|
925 else if (VECTORP (instantiator))
|
|
|
926 {
|
|
|
927 Lisp_Object retval;
|
|
|
928 Lisp_Object prop;
|
|
|
929 int instantiator_len = XVECTOR_LENGTH (instantiator);
|
|
|
930
|
|
|
931 assert (instantiator_len >= 1 && instantiator_len <= 3);
|
|
|
932 if (instantiator_len > 1)
|
|
|
933 prop = XVECTOR_DATA (instantiator)[1];
|
|
|
934 else
|
|
|
935 {
|
|
|
936 if (NILP (FACE_BOOLEAN_SPECIFIER_FACE
|
|
|
937 (XFACE_BOOLEAN_SPECIFIER (specifier))))
|
|
563
|
938 gui_error
|
|
428
|
939 ("Face-boolean specifier not attached to a face", instantiator);
|
|
|
940 prop = FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY
|
|
|
941 (XFACE_BOOLEAN_SPECIFIER (specifier));
|
|
|
942 }
|
|
|
943
|
|
|
944 retval = (FACE_PROPERTY_INSTANCE_1
|
|
|
945 (Fget_face (XVECTOR_DATA (instantiator)[0]),
|
|
|
946 prop, domain, ERROR_ME, 0, depth));
|
|
|
947
|
|
|
948 if (instantiator_len == 3 && !NILP (XVECTOR_DATA (instantiator)[2]))
|
|
|
949 retval = NILP (retval) ? Qt : Qnil;
|
|
|
950
|
|
|
951 return retval;
|
|
|
952 }
|
|
|
953 else
|
|
|
954 abort (); /* Eh? */
|
|
|
955
|
|
|
956 return Qunbound;
|
|
|
957 }
|
|
|
958
|
|
|
959 static void
|
|
|
960 face_boolean_validate (Lisp_Object instantiator)
|
|
|
961 {
|
|
|
962 if (NILP (instantiator) || EQ (instantiator, Qt))
|
|
|
963 return;
|
|
|
964 else if (VECTORP (instantiator) &&
|
|
|
965 (XVECTOR_LENGTH (instantiator) >= 1 &&
|
|
|
966 XVECTOR_LENGTH (instantiator) <= 3))
|
|
|
967 {
|
|
|
968 Lisp_Object face = XVECTOR_DATA (instantiator)[0];
|
|
|
969
|
|
|
970 Fget_face (face);
|
|
|
971
|
|
|
972 if (XVECTOR_LENGTH (instantiator) > 1)
|
|
|
973 {
|
|
|
974 Lisp_Object field = XVECTOR_DATA (instantiator)[1];
|
|
|
975 if (!EQ (field, Qunderline)
|
|
|
976 && !EQ (field, Qstrikethru)
|
|
|
977 && !EQ (field, Qhighlight)
|
|
|
978 && !EQ (field, Qdim)
|
|
|
979 && !EQ (field, Qblinking)
|
|
|
980 && !EQ (field, Qreverse))
|
|
563
|
981 invalid_constant ("Invalid face-boolean inheritance field",
|
|
428
|
982 field);
|
|
|
983 }
|
|
|
984 }
|
|
|
985 else if (VECTORP (instantiator))
|
|
563
|
986 sferror ("Wrong length for face-boolean inheritance spec",
|
|
428
|
987 instantiator);
|
|
|
988 else
|
|
563
|
989 invalid_argument ("Face-boolean instantiator must be nil, t, or vector",
|
|
428
|
990 instantiator);
|
|
|
991 }
|
|
|
992
|
|
|
993 static void
|
|
|
994 face_boolean_after_change (Lisp_Object specifier, Lisp_Object locale)
|
|
|
995 {
|
|
|
996 Lisp_Object face =
|
|
|
997 FACE_BOOLEAN_SPECIFIER_FACE (XFACE_BOOLEAN_SPECIFIER (specifier));
|
|
|
998 Lisp_Object property =
|
|
|
999 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (XFACE_BOOLEAN_SPECIFIER (specifier));
|
|
|
1000 if (!NILP (face))
|
|
448
|
1001 {
|
|
|
1002 face_property_was_changed (face, property, locale);
|
|
|
1003 if (BUFFERP (locale))
|
|
|
1004 XBUFFER (locale)->buffer_local_face_property = 1;
|
|
|
1005 }
|
|
428
|
1006 }
|
|
|
1007
|
|
|
1008 void
|
|
|
1009 set_face_boolean_attached_to (Lisp_Object obj, Lisp_Object face,
|
|
|
1010 Lisp_Object property)
|
|
|
1011 {
|
|
440
|
1012 Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj);
|
|
428
|
1013
|
|
|
1014 FACE_BOOLEAN_SPECIFIER_FACE (face_boolean) = face;
|
|
|
1015 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean) = property;
|
|
|
1016 }
|
|
|
1017
|
|
|
1018 DEFUN ("face-boolean-specifier-p", Fface_boolean_specifier_p, 1, 1, 0, /*
|
|
|
1019 Return non-nil if OBJECT is a face-boolean specifier.
|
|
|
1020
|
|
442
|
1021 See `make-face-boolean-specifier' for a description of possible
|
|
|
1022 face-boolean instantiators.
|
|
428
|
1023 */
|
|
|
1024 (object))
|
|
|
1025 {
|
|
|
1026 return FACE_BOOLEAN_SPECIFIERP (object) ? Qt : Qnil;
|
|
|
1027 }
|
|
|
1028
|
|
|
1029
|
|
|
1030 /************************************************************************/
|
|
|
1031 /* initialization */
|
|
|
1032 /************************************************************************/
|
|
|
1033
|
|
|
1034 void
|
|
|
1035 syms_of_objects (void)
|
|
|
1036 {
|
|
442
|
1037 INIT_LRECORD_IMPLEMENTATION (color_instance);
|
|
|
1038 INIT_LRECORD_IMPLEMENTATION (font_instance);
|
|
|
1039
|
|
428
|
1040 DEFSUBR (Fcolor_specifier_p);
|
|
|
1041 DEFSUBR (Ffont_specifier_p);
|
|
|
1042 DEFSUBR (Fface_boolean_specifier_p);
|
|
|
1043
|
|
563
|
1044 DEFSYMBOL_MULTIWORD_PREDICATE (Qcolor_instancep);
|
|
428
|
1045 DEFSUBR (Fmake_color_instance);
|
|
|
1046 DEFSUBR (Fcolor_instance_p);
|
|
|
1047 DEFSUBR (Fcolor_instance_name);
|
|
|
1048 DEFSUBR (Fcolor_instance_rgb_components);
|
|
|
1049 DEFSUBR (Fvalid_color_name_p);
|
|
|
1050
|
|
563
|
1051 DEFSYMBOL_MULTIWORD_PREDICATE (Qfont_instancep);
|
|
428
|
1052 DEFSUBR (Fmake_font_instance);
|
|
|
1053 DEFSUBR (Ffont_instance_p);
|
|
|
1054 DEFSUBR (Ffont_instance_name);
|
|
|
1055 DEFSUBR (Ffont_instance_ascent);
|
|
|
1056 DEFSUBR (Ffont_instance_descent);
|
|
|
1057 DEFSUBR (Ffont_instance_width);
|
|
|
1058 DEFSUBR (Ffont_instance_proportional_p);
|
|
|
1059 DEFSUBR (Ffont_instance_truename);
|
|
|
1060 DEFSUBR (Ffont_instance_properties);
|
|
|
1061 DEFSUBR (Flist_fonts);
|
|
|
1062
|
|
|
1063 /* Qcolor, Qfont defined in general.c */
|
|
563
|
1064 DEFSYMBOL (Qface_boolean);
|
|
428
|
1065 }
|
|
|
1066
|
|
|
1067 static const struct lrecord_description color_specifier_description[] = {
|
|
440
|
1068 { XD_LISP_OBJECT, specifier_data_offset + offsetof (struct color_specifier, face) },
|
|
|
1069 { XD_LISP_OBJECT, specifier_data_offset + offsetof (struct color_specifier, face_property) },
|
|
428
|
1070 { XD_END }
|
|
|
1071 };
|
|
|
1072
|
|
|
1073 static const struct lrecord_description font_specifier_description[] = {
|
|
440
|
1074 { XD_LISP_OBJECT, specifier_data_offset + offsetof (struct font_specifier, face) },
|
|
|
1075 { XD_LISP_OBJECT, specifier_data_offset + offsetof (struct font_specifier, face_property) },
|
|
428
|
1076 { XD_END }
|
|
|
1077 };
|
|
|
1078
|
|
|
1079 static const struct lrecord_description face_boolean_specifier_description[] = {
|
|
440
|
1080 { XD_LISP_OBJECT, specifier_data_offset + offsetof (struct face_boolean_specifier, face) },
|
|
|
1081 { XD_LISP_OBJECT, specifier_data_offset + offsetof (struct face_boolean_specifier, face_property) },
|
|
428
|
1082 { XD_END }
|
|
|
1083 };
|
|
|
1084
|
|
|
1085 void
|
|
|
1086 specifier_type_create_objects (void)
|
|
|
1087 {
|
|
|
1088 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (color, "color", "color-specifier-p");
|
|
|
1089 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (font, "font", "font-specifier-p");
|
|
|
1090 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (face_boolean, "face-boolean",
|
|
|
1091 "face-boolean-specifier-p");
|
|
|
1092
|
|
|
1093 SPECIFIER_HAS_METHOD (color, instantiate);
|
|
|
1094 SPECIFIER_HAS_METHOD (font, instantiate);
|
|
|
1095 SPECIFIER_HAS_METHOD (face_boolean, instantiate);
|
|
|
1096
|
|
|
1097 SPECIFIER_HAS_METHOD (color, validate);
|
|
|
1098 SPECIFIER_HAS_METHOD (font, validate);
|
|
|
1099 SPECIFIER_HAS_METHOD (face_boolean, validate);
|
|
|
1100
|
|
|
1101 SPECIFIER_HAS_METHOD (color, create);
|
|
|
1102 SPECIFIER_HAS_METHOD (font, create);
|
|
|
1103 SPECIFIER_HAS_METHOD (face_boolean, create);
|
|
|
1104
|
|
|
1105 SPECIFIER_HAS_METHOD (color, mark);
|
|
|
1106 SPECIFIER_HAS_METHOD (font, mark);
|
|
|
1107 SPECIFIER_HAS_METHOD (face_boolean, mark);
|
|
|
1108
|
|
|
1109 SPECIFIER_HAS_METHOD (color, after_change);
|
|
|
1110 SPECIFIER_HAS_METHOD (font, after_change);
|
|
|
1111 SPECIFIER_HAS_METHOD (face_boolean, after_change);
|
|
|
1112
|
|
|
1113 #ifdef MULE
|
|
|
1114 SPECIFIER_HAS_METHOD (font, validate_matchspec);
|
|
|
1115 #endif
|
|
|
1116 }
|
|
|
1117
|
|
|
1118 void
|
|
|
1119 reinit_specifier_type_create_objects (void)
|
|
|
1120 {
|
|
|
1121 REINITIALIZE_SPECIFIER_TYPE (color);
|
|
|
1122 REINITIALIZE_SPECIFIER_TYPE (font);
|
|
|
1123 REINITIALIZE_SPECIFIER_TYPE (face_boolean);
|
|
|
1124 }
|
|
|
1125
|
|
|
1126 void
|
|
|
1127 reinit_vars_of_objects (void)
|
|
|
1128 {
|
|
|
1129 staticpro_nodump (&Vthe_null_color_instance);
|
|
|
1130 {
|
|
440
|
1131 Lisp_Color_Instance *c =
|
|
|
1132 alloc_lcrecord_type (Lisp_Color_Instance, &lrecord_color_instance);
|
|
428
|
1133 c->name = Qnil;
|
|
|
1134 c->device = Qnil;
|
|
|
1135 c->data = 0;
|
|
|
1136
|
|
793
|
1137 Vthe_null_color_instance = wrap_color_instance (c);
|
|
428
|
1138 }
|
|
|
1139
|
|
|
1140 staticpro_nodump (&Vthe_null_font_instance);
|
|
|
1141 {
|
|
440
|
1142 Lisp_Font_Instance *f =
|
|
|
1143 alloc_lcrecord_type (Lisp_Font_Instance, &lrecord_font_instance);
|
|
428
|
1144 f->name = Qnil;
|
|
872
|
1145 f->truename = Qnil;
|
|
428
|
1146 f->device = Qnil;
|
|
|
1147 f->data = 0;
|
|
|
1148
|
|
|
1149 f->ascent = f->height = 0;
|
|
|
1150 f->descent = 0;
|
|
|
1151 f->width = 0;
|
|
|
1152 f->proportional_p = 0;
|
|
|
1153
|
|
793
|
1154 Vthe_null_font_instance = wrap_font_instance (f);
|
|
428
|
1155 }
|
|
|
1156 }
|
|
|
1157
|
|
|
1158 void
|
|
|
1159 vars_of_objects (void)
|
|
|
1160 {
|
|
|
1161 reinit_vars_of_objects ();
|
|
|
1162 }
|
