Mercurial > hg > xemacs-beta
annotate src/objects.c @ 5149:b72f27a08ed5
Reflect --with-datadir setting in late-package directories.
2010-03-18 Mike Sperber <mike@xemacs.org>
* configure.ac: Set LATE_PACKAGE_DIRECTORIES_USER_DEFINED if
`datadir' was changed; set `with_late_packages' to something
sensible for this case.
| author | Mike Sperber <sperber@deinprogramm.de> |
|---|---|
| date | Thu, 18 Mar 2010 13:42:29 +0100 |
| parents | 88bd4f3ef8e4 |
| children |
| rev | line source |
|---|---|
| 428 | 1 /* Generic Objects and Functions. |
| 2 Copyright (C) 1995 Free Software Foundation, Inc. | |
| 3 Copyright (C) 1995 Board of Trustees, University of Illinois. | |
|
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4 Copyright (C) 1995, 1996, 2002, 2004, 2005, 2010 Ben Wing. |
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5 Copyright (C) 2010 Didier Verna |
| 428 | 6 |
| 7 This file is part of XEmacs. | |
| 8 | |
| 9 XEmacs is free software; you can redistribute it and/or modify it | |
| 10 under the terms of the GNU General Public License as published by the | |
| 11 Free Software Foundation; either version 2, or (at your option) any | |
| 12 later version. | |
| 13 | |
| 14 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 17 for more details. | |
| 18 | |
| 19 You should have received a copy of the GNU General Public License | |
| 20 along with XEmacs; see the file COPYING. If not, write to | |
| 21 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 22 Boston, MA 02111-1307, USA. */ | |
| 23 | |
| 24 /* Synched up with: Not in FSF. */ | |
| 25 | |
| 26 #include <config.h> | |
| 27 #include "lisp.h" | |
| 28 | |
| 771 | 29 #include "buffer.h" |
| 872 | 30 #include "device-impl.h" |
| 428 | 31 #include "elhash.h" |
| 32 #include "faces.h" | |
| 33 #include "frame.h" | |
| 800 | 34 #include "glyphs.h" |
| 872 | 35 #include "objects-impl.h" |
| 428 | 36 #include "specifier.h" |
| 37 #include "window.h" | |
| 38 | |
| 1204 | 39 #ifdef HAVE_TTY |
| 40 #include "console-tty.h" | |
| 41 #endif | |
| 934 | 42 |
| 428 | 43 /* Objects that are substituted when an instantiation fails. |
| 44 If we leave in the Qunbound value, we will probably get crashes. */ | |
| 45 Lisp_Object Vthe_null_color_instance, Vthe_null_font_instance; | |
| 46 | |
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47 /* Author: Ben Wing; some earlier code from Chuck Thompson, Jamie |
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48 Zawinski. */ |
| 428 | 49 |
| 2268 | 50 DOESNT_RETURN |
| 428 | 51 finalose (void *ptr) |
| 52 { | |
| 793 | 53 Lisp_Object obj = wrap_pointer_1 (ptr); |
| 54 | |
| 563 | 55 invalid_operation |
| 428 | 56 ("Can't dump an emacs containing window system objects", obj); |
| 57 } | |
| 58 | |
| 59 | |
| 60 /**************************************************************************** | |
| 61 * Color-Instance Object * | |
| 62 ****************************************************************************/ | |
| 63 | |
| 64 Lisp_Object Qcolor_instancep; | |
| 65 | |
| 1204 | 66 static const struct memory_description color_instance_data_description_1 []= { |
| 67 #ifdef HAVE_TTY | |
| 3092 | 68 #ifdef NEW_GC |
| 69 { XD_LISP_OBJECT, tty_console }, | |
| 70 #else /* not NEW_GC */ | |
| 2551 | 71 { XD_BLOCK_PTR, tty_console, 1, { &tty_color_instance_data_description } }, |
| 3092 | 72 #endif /* not NEW_GC */ |
| 1204 | 73 #endif |
| 934 | 74 { XD_END } |
| 75 }; | |
| 76 | |
| 1204 | 77 static const struct sized_memory_description color_instance_data_description = { |
| 78 sizeof (void *), color_instance_data_description_1 | |
| 934 | 79 }; |
| 80 | |
| 1204 | 81 static const struct memory_description color_instance_description[] = { |
| 934 | 82 { XD_INT, offsetof (Lisp_Color_Instance, color_instance_type) }, |
| 83 { XD_LISP_OBJECT, offsetof (Lisp_Color_Instance, name)}, | |
| 84 { XD_LISP_OBJECT, offsetof (Lisp_Color_Instance, device)}, | |
| 1204 | 85 { XD_UNION, offsetof (Lisp_Color_Instance, data), |
| 2551 | 86 XD_INDIRECT (0, 0), { &color_instance_data_description } }, |
| 934 | 87 {XD_END} |
| 88 }; | |
| 89 | |
| 428 | 90 static Lisp_Object |
| 91 mark_color_instance (Lisp_Object obj) | |
| 92 { | |
| 440 | 93 Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj); |
| 428 | 94 mark_object (c->name); |
| 95 if (!NILP (c->device)) /* Vthe_null_color_instance */ | |
| 96 MAYBE_DEVMETH (XDEVICE (c->device), mark_color_instance, (c)); | |
| 97 | |
| 98 return c->device; | |
| 99 } | |
| 100 | |
| 101 static void | |
| 102 print_color_instance (Lisp_Object obj, Lisp_Object printcharfun, | |
| 103 int escapeflag) | |
| 104 { | |
| 440 | 105 Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj); |
| 428 | 106 if (print_readably) |
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107 printing_unreadable_lisp_object (obj, 0); |
| 800 | 108 write_fmt_string_lisp (printcharfun, "#<color-instance %s", 1, c->name); |
| 109 write_fmt_string_lisp (printcharfun, " on %s", 1, c->device); | |
| 428 | 110 if (!NILP (c->device)) /* Vthe_null_color_instance */ |
| 111 MAYBE_DEVMETH (XDEVICE (c->device), print_color_instance, | |
| 112 (c, printcharfun, escapeflag)); | |
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113 write_fmt_string (printcharfun, " 0x%x>", LISP_OBJECT_UID (obj)); |
| 428 | 114 } |
| 115 | |
| 116 static void | |
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117 finalize_color_instance (Lisp_Object obj) |
| 428 | 118 { |
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119 Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj); |
| 428 | 120 |
| 121 if (!NILP (c->device)) | |
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122 MAYBE_DEVMETH (XDEVICE (c->device), finalize_color_instance, (c)); |
| 428 | 123 } |
| 124 | |
| 125 static int | |
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126 color_instance_equal (Lisp_Object obj1, Lisp_Object obj2, int depth, |
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127 int UNUSED (foldcase)) |
| 428 | 128 { |
| 440 | 129 Lisp_Color_Instance *c1 = XCOLOR_INSTANCE (obj1); |
| 130 Lisp_Color_Instance *c2 = XCOLOR_INSTANCE (obj2); | |
| 428 | 131 |
| 132 return (c1 == c2) || | |
| 133 (EQ (c1->device, c2->device) && | |
| 134 DEVICEP (c1->device) && | |
| 135 HAS_DEVMETH_P (XDEVICE (c1->device), color_instance_equal) && | |
| 136 DEVMETH (XDEVICE (c1->device), color_instance_equal, (c1, c2, depth))); | |
| 137 } | |
| 138 | |
| 2515 | 139 static Hashcode |
| 428 | 140 color_instance_hash (Lisp_Object obj, int depth) |
| 141 { | |
| 440 | 142 Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj); |
| 428 | 143 struct device *d = DEVICEP (c->device) ? XDEVICE (c->device) : 0; |
| 144 | |
| 2515 | 145 return HASH2 ((Hashcode) d, |
| 428 | 146 !d ? LISP_HASH (obj) |
| 147 : DEVMETH_OR_GIVEN (d, color_instance_hash, (c, depth), | |
| 148 LISP_HASH (obj))); | |
| 149 } | |
| 150 | |
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151 DEFINE_NODUMP_LISP_OBJECT ("color-instance", color_instance, |
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152 mark_color_instance, print_color_instance, |
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153 finalize_color_instance, color_instance_equal, |
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154 color_instance_hash, |
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155 color_instance_description, |
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156 Lisp_Color_Instance); |
| 428 | 157 |
| 158 DEFUN ("make-color-instance", Fmake_color_instance, 1, 3, 0, /* | |
| 159 Return a new `color-instance' object named NAME (a string). | |
| 160 | |
| 161 Optional argument DEVICE specifies the device this object applies to | |
| 162 and defaults to the selected device. | |
| 163 | |
| 164 An error is signaled if the color is unknown or cannot be allocated; | |
| 444 | 165 however, if optional argument NOERROR is non-nil, nil is simply |
| 166 returned in this case. (And if NOERROR is other than t, a warning may | |
| 428 | 167 be issued.) |
| 168 | |
| 169 The returned object is a normal, first-class lisp object. The way you | |
| 170 `deallocate' the color is the way you deallocate any other lisp object: | |
| 171 you drop all pointers to it and allow it to be garbage collected. When | |
| 172 these objects are GCed, the underlying window-system data (e.g. X object) | |
| 173 is deallocated as well. | |
| 174 */ | |
| 444 | 175 (name, device, noerror)) |
| 428 | 176 { |
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177 Lisp_Object obj; |
| 440 | 178 Lisp_Color_Instance *c; |
| 428 | 179 int retval; |
| 180 | |
| 181 CHECK_STRING (name); | |
| 793 | 182 device = wrap_device (decode_device (device)); |
| 428 | 183 |
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184 obj = ALLOC_NORMAL_LISP_OBJECT (color_instance); |
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185 c = XCOLOR_INSTANCE (obj); |
| 428 | 186 c->name = name; |
| 187 c->device = device; | |
| 188 c->data = 0; | |
| 1204 | 189 c->color_instance_type = get_console_variant (XDEVICE_TYPE (c->device)); |
| 428 | 190 |
| 191 retval = MAYBE_INT_DEVMETH (XDEVICE (device), initialize_color_instance, | |
| 192 (c, name, device, | |
| 444 | 193 decode_error_behavior_flag (noerror))); |
| 428 | 194 if (!retval) |
| 195 return Qnil; | |
| 196 | |
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197 return obj; |
| 428 | 198 } |
| 199 | |
| 200 DEFUN ("color-instance-p", Fcolor_instance_p, 1, 1, 0, /* | |
| 201 Return non-nil if OBJECT is a color instance. | |
| 202 */ | |
| 203 (object)) | |
| 204 { | |
| 205 return COLOR_INSTANCEP (object) ? Qt : Qnil; | |
| 206 } | |
| 207 | |
| 208 DEFUN ("color-instance-name", Fcolor_instance_name, 1, 1, 0, /* | |
| 209 Return the name used to allocate COLOR-INSTANCE. | |
| 210 */ | |
| 211 (color_instance)) | |
| 212 { | |
| 213 CHECK_COLOR_INSTANCE (color_instance); | |
| 214 return XCOLOR_INSTANCE (color_instance)->name; | |
| 215 } | |
| 216 | |
| 217 DEFUN ("color-instance-rgb-components", Fcolor_instance_rgb_components, 1, 1, 0, /* | |
| 218 Return a three element list containing the red, green, and blue | |
| 219 color components of COLOR-INSTANCE, or nil if unknown. | |
| 220 Component values range from 0 to 65535. | |
| 221 */ | |
| 222 (color_instance)) | |
| 223 { | |
| 440 | 224 Lisp_Color_Instance *c; |
| 428 | 225 |
| 226 CHECK_COLOR_INSTANCE (color_instance); | |
| 227 c = XCOLOR_INSTANCE (color_instance); | |
| 228 | |
| 229 if (NILP (c->device)) | |
| 230 return Qnil; | |
| 231 | |
| 232 return MAYBE_LISP_DEVMETH (XDEVICE (c->device), | |
| 233 color_instance_rgb_components, | |
| 234 (c)); | |
| 235 } | |
| 236 | |
| 237 DEFUN ("valid-color-name-p", Fvalid_color_name_p, 1, 2, 0, /* | |
| 238 Return true if COLOR names a valid color for the current device. | |
| 239 | |
| 240 Valid color names for X are listed in the file /usr/lib/X11/rgb.txt, or | |
| 241 whatever the equivalent is on your system. | |
| 242 | |
| 243 Valid color names for TTY are those which have an ISO 6429 (ANSI) sequence. | |
| 244 In addition to being a color this may be one of a number of attributes | |
| 245 such as `blink'. | |
| 246 */ | |
| 247 (color, device)) | |
| 248 { | |
| 249 struct device *d = decode_device (device); | |
| 250 | |
| 251 CHECK_STRING (color); | |
| 252 return MAYBE_INT_DEVMETH (d, valid_color_name_p, (d, color)) ? Qt : Qnil; | |
| 253 } | |
| 254 | |
| 2527 | 255 DEFUN ("color-list", Fcolor_list, 0, 1, 0, /* |
| 256 Return a list of color names. | |
| 257 DEVICE specifies which device to return names for, and defaults to the | |
| 258 currently selected device. | |
| 259 */ | |
| 260 (device)) | |
| 261 { | |
| 262 device = wrap_device (decode_device (device)); | |
| 263 | |
| 264 return MAYBE_LISP_DEVMETH (XDEVICE (device), color_list, ()); | |
| 265 } | |
| 266 | |
| 428 | 267 |
| 268 /*************************************************************************** | |
| 269 * Font-Instance Object * | |
| 270 ***************************************************************************/ | |
| 271 | |
| 272 Lisp_Object Qfont_instancep; | |
| 273 | |
| 274 static Lisp_Object font_instance_truename_internal (Lisp_Object xfont, | |
| 578 | 275 Error_Behavior errb); |
| 934 | 276 |
| 1204 | 277 static const struct memory_description font_instance_data_description_1 []= { |
| 278 #ifdef HAVE_TTY | |
| 3092 | 279 #ifdef NEW_GC |
| 280 { XD_LISP_OBJECT, tty_console }, | |
| 281 #else /* not NEW_GC */ | |
| 282 { XD_BLOCK_PTR, tty_console, 1, { &tty_font_instance_data_description } }, | |
| 283 #endif /* not NEW_GC */ | |
| 1204 | 284 #endif |
| 934 | 285 { XD_END } |
| 286 }; | |
| 287 | |
| 1204 | 288 static const struct sized_memory_description font_instance_data_description = { |
| 289 sizeof (void *), font_instance_data_description_1 | |
| 934 | 290 }; |
| 291 | |
| 1204 | 292 static const struct memory_description font_instance_description[] = { |
| 934 | 293 { XD_INT, offsetof (Lisp_Font_Instance, font_instance_type) }, |
| 294 { XD_LISP_OBJECT, offsetof (Lisp_Font_Instance, name)}, | |
| 295 { XD_LISP_OBJECT, offsetof (Lisp_Font_Instance, truename)}, | |
| 296 { XD_LISP_OBJECT, offsetof (Lisp_Font_Instance, device)}, | |
| 3094 | 297 { XD_LISP_OBJECT, offsetof (Lisp_Font_Instance, charset)}, |
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298 { XD_UNION, offsetof (Lisp_Font_Instance, data), |
| 2551 | 299 XD_INDIRECT (0, 0), { &font_instance_data_description } }, |
| 1204 | 300 { XD_END } |
| 934 | 301 }; |
| 302 | |
| 428 | 303 |
| 304 static Lisp_Object | |
| 305 mark_font_instance (Lisp_Object obj) | |
| 306 { | |
| 440 | 307 Lisp_Font_Instance *f = XFONT_INSTANCE (obj); |
| 428 | 308 |
| 309 mark_object (f->name); | |
| 872 | 310 mark_object (f->truename); |
| 428 | 311 if (!NILP (f->device)) /* Vthe_null_font_instance */ |
| 312 MAYBE_DEVMETH (XDEVICE (f->device), mark_font_instance, (f)); | |
| 313 | |
| 314 return f->device; | |
| 315 } | |
| 316 | |
| 317 static void | |
| 318 print_font_instance (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag) | |
| 319 { | |
| 440 | 320 Lisp_Font_Instance *f = XFONT_INSTANCE (obj); |
| 428 | 321 if (print_readably) |
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322 printing_unreadable_lisp_object (obj, 0); |
| 800 | 323 write_fmt_string_lisp (printcharfun, "#<font-instance %S", 1, f->name); |
| 324 write_fmt_string_lisp (printcharfun, " on %s", 1, f->device); | |
| 428 | 325 if (!NILP (f->device)) |
| 3659 | 326 { |
| 327 MAYBE_DEVMETH (XDEVICE (f->device), print_font_instance, | |
| 328 (f, printcharfun, escapeflag)); | |
| 329 | |
| 330 } | |
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331 write_fmt_string (printcharfun, " 0x%x>", LISP_OBJECT_UID (obj)); |
| 428 | 332 } |
| 333 | |
| 334 static void | |
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335 finalize_font_instance (Lisp_Object obj) |
| 428 | 336 { |
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337 Lisp_Font_Instance *f = XFONT_INSTANCE (obj); |
| 428 | 338 |
| 339 if (!NILP (f->device)) | |
| 340 { | |
| 341 MAYBE_DEVMETH (XDEVICE (f->device), finalize_font_instance, (f)); | |
| 342 } | |
| 343 } | |
| 344 | |
| 345 /* Fonts are equal if they resolve to the same name. | |
| 346 Since we call `font-truename' to do this, and since font-truename is lazy, | |
| 347 this means the `equal' could cause XListFonts to be run the first time. | |
| 348 */ | |
| 349 static int | |
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350 font_instance_equal (Lisp_Object obj1, Lisp_Object obj2, int depth, |
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351 int UNUSED (foldcase)) |
| 428 | 352 { |
| 353 /* #### should this be moved into a device method? */ | |
| 793 | 354 return internal_equal (font_instance_truename_internal |
| 355 (obj1, ERROR_ME_DEBUG_WARN), | |
| 356 font_instance_truename_internal | |
| 357 (obj2, ERROR_ME_DEBUG_WARN), | |
| 428 | 358 depth + 1); |
| 359 } | |
| 360 | |
| 2515 | 361 static Hashcode |
| 428 | 362 font_instance_hash (Lisp_Object obj, int depth) |
| 363 { | |
| 793 | 364 return internal_hash (font_instance_truename_internal |
| 365 (obj, ERROR_ME_DEBUG_WARN), | |
| 428 | 366 depth + 1); |
| 367 } | |
| 368 | |
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369 DEFINE_NODUMP_LISP_OBJECT ("font-instance", font_instance, |
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370 mark_font_instance, print_font_instance, |
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371 finalize_font_instance, font_instance_equal, |
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372 font_instance_hash, font_instance_description, |
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373 Lisp_Font_Instance); |
| 934 | 374 |
| 428 | 375 |
| 3094 | 376 /* #### Why is this exposed to Lisp? Used in: |
| 377 x-frob-font-size, gtk-font-menu-load-font, x-font-menu-load-font-xft, | |
| 378 x-font-menu-load-font-core, mswindows-font-menu-load-font, | |
| 379 mswindows-frob-font-style-and-sizify, mswindows-frob-font-size. */ | |
| 380 DEFUN ("make-font-instance", Fmake_font_instance, 1, 4, 0, /* | |
| 428 | 381 Return a new `font-instance' object named NAME. |
| 382 DEVICE specifies the device this object applies to and defaults to the | |
| 383 selected device. An error is signalled if the font is unknown or cannot | |
| 384 be allocated; however, if NOERROR is non-nil, nil is simply returned in | |
| 3094 | 385 this case. CHARSET is used internally. #### make helper function? |
| 428 | 386 |
| 387 The returned object is a normal, first-class lisp object. The way you | |
| 388 `deallocate' the font is the way you deallocate any other lisp object: | |
| 389 you drop all pointers to it and allow it to be garbage collected. When | |
| 3094 | 390 these objects are GCed, the underlying GUI data is deallocated as well. |
| 428 | 391 */ |
| 3094 | 392 (name, device, noerror, charset)) |
| 428 | 393 { |
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394 Lisp_Object obj; |
| 440 | 395 Lisp_Font_Instance *f; |
| 428 | 396 int retval = 0; |
| 578 | 397 Error_Behavior errb = decode_error_behavior_flag (noerror); |
| 428 | 398 |
| 399 if (ERRB_EQ (errb, ERROR_ME)) | |
| 400 CHECK_STRING (name); | |
| 401 else if (!STRINGP (name)) | |
| 402 return Qnil; | |
| 403 | |
| 793 | 404 device = wrap_device (decode_device (device)); |
| 428 | 405 |
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406 obj = ALLOC_NORMAL_LISP_OBJECT (font_instance); |
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407 f = XFONT_INSTANCE (obj); |
| 428 | 408 f->name = name; |
| 872 | 409 f->truename = Qnil; |
| 428 | 410 f->device = device; |
| 411 | |
| 412 f->data = 0; | |
| 1204 | 413 f->font_instance_type = get_console_variant (XDEVICE_TYPE (f->device)); |
| 428 | 414 |
| 415 /* Stick some default values here ... */ | |
| 416 f->ascent = f->height = 1; | |
| 417 f->descent = 0; | |
| 418 f->width = 1; | |
| 3094 | 419 f->charset = charset; |
| 428 | 420 f->proportional_p = 0; |
| 421 | |
| 422 retval = MAYBE_INT_DEVMETH (XDEVICE (device), initialize_font_instance, | |
| 423 (f, name, device, errb)); | |
| 424 | |
| 425 if (!retval) | |
| 426 return Qnil; | |
| 427 | |
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428 return obj; |
| 428 | 429 } |
| 430 | |
| 431 DEFUN ("font-instance-p", Ffont_instance_p, 1, 1, 0, /* | |
| 432 Return non-nil if OBJECT is a font instance. | |
| 433 */ | |
| 434 (object)) | |
| 435 { | |
| 436 return FONT_INSTANCEP (object) ? Qt : Qnil; | |
| 437 } | |
| 438 | |
| 439 DEFUN ("font-instance-name", Ffont_instance_name, 1, 1, 0, /* | |
| 440 Return the name used to allocate FONT-INSTANCE. | |
| 441 */ | |
| 442 (font_instance)) | |
| 443 { | |
| 444 CHECK_FONT_INSTANCE (font_instance); | |
| 445 return XFONT_INSTANCE (font_instance)->name; | |
| 446 } | |
| 447 | |
| 448 DEFUN ("font-instance-ascent", Ffont_instance_ascent, 1, 1, 0, /* | |
| 449 Return the ascent in pixels of FONT-INSTANCE. | |
| 450 The returned value is the maximum ascent for all characters in the font, | |
| 451 where a character's ascent is the number of pixels above (and including) | |
| 452 the baseline. | |
| 453 */ | |
| 454 (font_instance)) | |
| 455 { | |
| 456 CHECK_FONT_INSTANCE (font_instance); | |
| 457 return make_int (XFONT_INSTANCE (font_instance)->ascent); | |
| 458 } | |
| 459 | |
| 460 DEFUN ("font-instance-descent", Ffont_instance_descent, 1, 1, 0, /* | |
| 461 Return the descent in pixels of FONT-INSTANCE. | |
| 462 The returned value is the maximum descent for all characters in the font, | |
| 463 where a character's descent is the number of pixels below the baseline. | |
| 464 \(Many characters to do not have any descent. Typical characters with a | |
| 465 descent are lowercase p and lowercase g.) | |
| 466 */ | |
| 467 (font_instance)) | |
| 468 { | |
| 469 CHECK_FONT_INSTANCE (font_instance); | |
| 470 return make_int (XFONT_INSTANCE (font_instance)->descent); | |
| 471 } | |
| 472 | |
| 473 DEFUN ("font-instance-width", Ffont_instance_width, 1, 1, 0, /* | |
| 474 Return the width in pixels of FONT-INSTANCE. | |
| 475 The returned value is the average width for all characters in the font. | |
| 476 */ | |
| 477 (font_instance)) | |
| 478 { | |
| 479 CHECK_FONT_INSTANCE (font_instance); | |
| 480 return make_int (XFONT_INSTANCE (font_instance)->width); | |
| 481 } | |
| 482 | |
| 483 DEFUN ("font-instance-proportional-p", Ffont_instance_proportional_p, 1, 1, 0, /* | |
| 484 Return whether FONT-INSTANCE is proportional. | |
| 485 This means that different characters in the font have different widths. | |
| 486 */ | |
| 487 (font_instance)) | |
| 488 { | |
| 489 CHECK_FONT_INSTANCE (font_instance); | |
| 490 return XFONT_INSTANCE (font_instance)->proportional_p ? Qt : Qnil; | |
| 491 } | |
| 492 | |
| 493 static Lisp_Object | |
| 494 font_instance_truename_internal (Lisp_Object font_instance, | |
| 578 | 495 Error_Behavior errb) |
| 428 | 496 { |
| 440 | 497 Lisp_Font_Instance *f = XFONT_INSTANCE (font_instance); |
| 498 | |
| 428 | 499 if (NILP (f->device)) |
| 500 { | |
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501 maybe_signal_error (Qgui_error, |
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502 "can't determine truename: " |
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503 "no device for font instance", |
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504 font_instance, Qfont, errb); |
| 428 | 505 return Qnil; |
| 506 } | |
| 440 | 507 |
| 428 | 508 return DEVMETH_OR_GIVEN (XDEVICE (f->device), |
| 509 font_instance_truename, (f, errb), f->name); | |
| 510 } | |
| 511 | |
| 512 DEFUN ("font-instance-truename", Ffont_instance_truename, 1, 1, 0, /* | |
| 513 Return the canonical name of FONT-INSTANCE. | |
| 514 Font names are patterns which may match any number of fonts, of which | |
| 515 the first found is used. This returns an unambiguous name for that font | |
| 516 \(but not necessarily its only unambiguous name). | |
| 517 */ | |
| 518 (font_instance)) | |
| 519 { | |
| 520 CHECK_FONT_INSTANCE (font_instance); | |
| 521 return font_instance_truename_internal (font_instance, ERROR_ME); | |
| 522 } | |
| 523 | |
| 3094 | 524 DEFUN ("font-instance-charset", Ffont_instance_charset, 1, 1, 0, /* |
| 525 Return the Mule charset that FONT-INSTANCE was allocated to handle. | |
| 526 */ | |
| 527 (font_instance)) | |
| 528 { | |
| 529 CHECK_FONT_INSTANCE (font_instance); | |
| 530 return XFONT_INSTANCE (font_instance)->charset; | |
| 531 } | |
| 532 | |
| 428 | 533 DEFUN ("font-instance-properties", Ffont_instance_properties, 1, 1, 0, /* |
| 534 Return the properties (an alist or nil) of FONT-INSTANCE. | |
| 535 */ | |
| 536 (font_instance)) | |
| 537 { | |
| 440 | 538 Lisp_Font_Instance *f; |
| 428 | 539 |
| 540 CHECK_FONT_INSTANCE (font_instance); | |
| 541 f = XFONT_INSTANCE (font_instance); | |
| 542 | |
| 543 if (NILP (f->device)) | |
| 544 return Qnil; | |
| 545 | |
| 546 return MAYBE_LISP_DEVMETH (XDEVICE (f->device), | |
| 547 font_instance_properties, (f)); | |
| 548 } | |
| 549 | |
| 2527 | 550 DEFUN ("font-list", Ffont_list, 1, 3, 0, /* |
| 428 | 551 Return a list of font names matching the given pattern. |
| 552 DEVICE specifies which device to search for names, and defaults to the | |
| 553 currently selected device. | |
| 554 */ | |
| 1701 | 555 (pattern, device, maxnumber)) |
| 428 | 556 { |
| 557 CHECK_STRING (pattern); | |
| 793 | 558 device = wrap_device (decode_device (device)); |
| 428 | 559 |
| 2527 | 560 return MAYBE_LISP_DEVMETH (XDEVICE (device), font_list, (pattern, device, |
| 1701 | 561 maxnumber)); |
| 428 | 562 } |
| 563 | |
| 564 | |
| 565 /**************************************************************************** | |
| 566 Color Object | |
| 567 ***************************************************************************/ | |
| 1204 | 568 |
| 569 static const struct memory_description color_specifier_description[] = { | |
| 570 { XD_LISP_OBJECT, offsetof (struct color_specifier, face) }, | |
| 571 { XD_LISP_OBJECT, offsetof (struct color_specifier, face_property) }, | |
| 572 { XD_END } | |
| 573 }; | |
| 574 | |
| 575 DEFINE_SPECIFIER_TYPE_WITH_DATA (color); | |
| 428 | 576 /* Qcolor defined in general.c */ |
| 577 | |
| 578 static void | |
| 579 color_create (Lisp_Object obj) | |
| 580 { | |
| 440 | 581 Lisp_Specifier *color = XCOLOR_SPECIFIER (obj); |
| 428 | 582 |
| 583 COLOR_SPECIFIER_FACE (color) = Qnil; | |
| 584 COLOR_SPECIFIER_FACE_PROPERTY (color) = Qnil; | |
| 585 } | |
| 586 | |
| 587 static void | |
| 588 color_mark (Lisp_Object obj) | |
| 589 { | |
| 440 | 590 Lisp_Specifier *color = XCOLOR_SPECIFIER (obj); |
| 428 | 591 |
| 592 mark_object (COLOR_SPECIFIER_FACE (color)); | |
| 593 mark_object (COLOR_SPECIFIER_FACE_PROPERTY (color)); | |
| 594 } | |
| 595 | |
| 596 /* No equal or hash methods; ignore the face the color is based off | |
| 597 of for `equal' */ | |
| 598 | |
| 599 static Lisp_Object | |
| 2286 | 600 color_instantiate (Lisp_Object specifier, Lisp_Object UNUSED (matchspec), |
| 428 | 601 Lisp_Object domain, Lisp_Object instantiator, |
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602 Lisp_Object depth, int no_fallback) |
| 428 | 603 { |
| 604 /* When called, we're inside of call_with_suspended_errors(), | |
| 605 so we can freely error. */ | |
| 442 | 606 Lisp_Object device = DOMAIN_DEVICE (domain); |
| 428 | 607 struct device *d = XDEVICE (device); |
| 608 | |
| 609 if (COLOR_INSTANCEP (instantiator)) | |
| 610 { | |
| 611 /* If we are on the same device then we're done. Otherwise change | |
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612 the instantiator to the name used to generate the pixel and let the |
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613 STRINGP case deal with it. */ |
| 428 | 614 if (NILP (device) /* Vthe_null_color_instance */ |
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615 || EQ (device, XCOLOR_INSTANCE (instantiator)->device)) |
| 428 | 616 return instantiator; |
| 617 else | |
| 618 instantiator = Fcolor_instance_name (instantiator); | |
| 619 } | |
| 620 | |
| 621 if (STRINGP (instantiator)) | |
| 622 { | |
| 623 /* First, look to see if we can retrieve a cached value. */ | |
| 624 Lisp_Object instance = | |
| 625 Fgethash (instantiator, d->color_instance_cache, Qunbound); | |
| 626 /* Otherwise, make a new one. */ | |
| 627 if (UNBOUNDP (instance)) | |
| 628 { | |
| 629 /* make sure we cache the failures, too. */ | |
| 630 instance = Fmake_color_instance (instantiator, device, Qt); | |
| 631 Fputhash (instantiator, instance, d->color_instance_cache); | |
| 632 } | |
| 633 | |
| 634 return NILP (instance) ? Qunbound : instance; | |
| 635 } | |
| 636 else if (VECTORP (instantiator)) | |
| 637 { | |
| 638 switch (XVECTOR_LENGTH (instantiator)) | |
| 639 { | |
| 640 case 0: | |
| 641 if (DEVICE_TTY_P (d)) | |
| 642 return Vthe_null_color_instance; | |
| 643 else | |
| 563 | 644 gui_error ("Color instantiator [] only valid on TTY's", |
| 428 | 645 device); |
| 646 | |
| 647 case 1: | |
| 648 if (NILP (COLOR_SPECIFIER_FACE (XCOLOR_SPECIFIER (specifier)))) | |
| 563 | 649 gui_error ("Color specifier not attached to a face", |
| 428 | 650 instantiator); |
| 651 return (FACE_PROPERTY_INSTANCE_1 | |
| 652 (Fget_face (XVECTOR_DATA (instantiator)[0]), | |
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653 COLOR_SPECIFIER_FACE_PROPERTY |
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654 (XCOLOR_SPECIFIER (specifier)), |
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655 domain, ERROR_ME, no_fallback, depth)); |
| 428 | 656 |
| 657 case 2: | |
| 658 return (FACE_PROPERTY_INSTANCE_1 | |
| 659 (Fget_face (XVECTOR_DATA (instantiator)[0]), | |
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660 XVECTOR_DATA (instantiator)[1], domain, ERROR_ME, |
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661 no_fallback, depth)); |
| 428 | 662 |
| 663 default: | |
| 2500 | 664 ABORT (); |
| 428 | 665 } |
| 666 } | |
| 667 else if (NILP (instantiator)) | |
| 668 { | |
| 669 if (DEVICE_TTY_P (d)) | |
| 670 return Vthe_null_color_instance; | |
| 671 else | |
| 563 | 672 gui_error ("Color instantiator [] only valid on TTY's", |
| 428 | 673 device); |
| 674 } | |
| 675 else | |
| 2500 | 676 ABORT (); /* The spec validation routines are screwed up. */ |
| 428 | 677 |
| 678 return Qunbound; | |
| 679 } | |
| 680 | |
| 681 static void | |
| 682 color_validate (Lisp_Object instantiator) | |
| 683 { | |
| 684 if (COLOR_INSTANCEP (instantiator) || STRINGP (instantiator)) | |
| 685 return; | |
| 686 if (VECTORP (instantiator)) | |
| 687 { | |
| 688 if (XVECTOR_LENGTH (instantiator) > 2) | |
| 563 | 689 sferror ("Inheritance vector must be of size 0 - 2", |
| 428 | 690 instantiator); |
| 691 else if (XVECTOR_LENGTH (instantiator) > 0) | |
| 692 { | |
| 693 Lisp_Object face = XVECTOR_DATA (instantiator)[0]; | |
| 694 | |
| 695 Fget_face (face); | |
| 696 if (XVECTOR_LENGTH (instantiator) == 2) | |
| 697 { | |
| 698 Lisp_Object field = XVECTOR_DATA (instantiator)[1]; | |
| 699 if (!EQ (field, Qforeground) && !EQ (field, Qbackground)) | |
| 563 | 700 invalid_constant |
| 428 | 701 ("Inheritance field must be `foreground' or `background'", |
| 702 field); | |
| 703 } | |
| 704 } | |
| 705 } | |
| 706 else | |
| 563 | 707 invalid_argument ("Invalid color instantiator", instantiator); |
| 428 | 708 } |
| 709 | |
| 710 static void | |
| 711 color_after_change (Lisp_Object specifier, Lisp_Object locale) | |
| 712 { | |
| 713 Lisp_Object face = COLOR_SPECIFIER_FACE (XCOLOR_SPECIFIER (specifier)); | |
| 714 Lisp_Object property = | |
| 715 COLOR_SPECIFIER_FACE_PROPERTY (XCOLOR_SPECIFIER (specifier)); | |
| 716 if (!NILP (face)) | |
| 448 | 717 { |
| 718 face_property_was_changed (face, property, locale); | |
| 719 if (BUFFERP (locale)) | |
| 720 XBUFFER (locale)->buffer_local_face_property = 1; | |
| 721 } | |
| 428 | 722 } |
| 723 | |
| 724 void | |
| 725 set_color_attached_to (Lisp_Object obj, Lisp_Object face, Lisp_Object property) | |
| 726 { | |
| 440 | 727 Lisp_Specifier *color = XCOLOR_SPECIFIER (obj); |
| 428 | 728 |
| 729 COLOR_SPECIFIER_FACE (color) = face; | |
| 730 COLOR_SPECIFIER_FACE_PROPERTY (color) = property; | |
| 731 } | |
| 732 | |
| 733 DEFUN ("color-specifier-p", Fcolor_specifier_p, 1, 1, 0, /* | |
| 734 Return t if OBJECT is a color specifier. | |
| 735 | |
| 442 | 736 See `make-color-specifier' for a description of possible color instantiators. |
| 428 | 737 */ |
| 738 (object)) | |
| 739 { | |
| 740 return COLOR_SPECIFIERP (object) ? Qt : Qnil; | |
| 741 } | |
| 742 | |
| 743 | |
| 744 /**************************************************************************** | |
| 745 Font Object | |
| 746 ***************************************************************************/ | |
| 1204 | 747 |
| 748 static const struct memory_description font_specifier_description[] = { | |
| 749 { XD_LISP_OBJECT, offsetof (struct font_specifier, face) }, | |
| 750 { XD_LISP_OBJECT, offsetof (struct font_specifier, face_property) }, | |
| 751 { XD_END } | |
| 752 }; | |
| 753 | |
| 754 DEFINE_SPECIFIER_TYPE_WITH_DATA (font); | |
| 428 | 755 /* Qfont defined in general.c */ |
| 756 | |
| 757 static void | |
| 758 font_create (Lisp_Object obj) | |
| 759 { | |
| 440 | 760 Lisp_Specifier *font = XFONT_SPECIFIER (obj); |
| 428 | 761 |
| 762 FONT_SPECIFIER_FACE (font) = Qnil; | |
| 763 FONT_SPECIFIER_FACE_PROPERTY (font) = Qnil; | |
| 764 } | |
| 765 | |
| 766 static void | |
| 767 font_mark (Lisp_Object obj) | |
| 768 { | |
| 440 | 769 Lisp_Specifier *font = XFONT_SPECIFIER (obj); |
| 428 | 770 |
| 771 mark_object (FONT_SPECIFIER_FACE (font)); | |
| 772 mark_object (FONT_SPECIFIER_FACE_PROPERTY (font)); | |
| 773 } | |
| 774 | |
| 775 /* No equal or hash methods; ignore the face the font is based off | |
| 776 of for `equal' */ | |
| 777 | |
| 778 #ifdef MULE | |
| 779 | |
| 872 | 780 /* Given a truename font spec (i.e. the font spec should have its registry |
| 781 field filled in), does it support displaying characters from CHARSET? */ | |
| 782 | |
| 783 static int | |
| 428 | 784 font_spec_matches_charset (struct device *d, Lisp_Object charset, |
| 867 | 785 const Ibyte *nonreloc, Lisp_Object reloc, |
| 872 | 786 Bytecount offset, Bytecount length, |
| 3659 | 787 enum font_specifier_matchspec_stages stage) |
| 428 | 788 { |
| 789 return DEVMETH_OR_GIVEN (d, font_spec_matches_charset, | |
| 872 | 790 (d, charset, nonreloc, reloc, offset, length, |
| 791 stage), | |
| 428 | 792 1); |
| 793 } | |
| 794 | |
| 795 static void | |
| 796 font_validate_matchspec (Lisp_Object matchspec) | |
| 797 { | |
| 872 | 798 CHECK_CONS (matchspec); |
| 799 Fget_charset (XCAR (matchspec)); | |
| 3659 | 800 |
| 801 do | |
| 802 { | |
| 803 if (EQ(XCDR(matchspec), Qinitial)) | |
| 804 { | |
| 805 break; | |
| 806 } | |
| 807 if (EQ(XCDR(matchspec), Qfinal)) | |
| 808 { | |
| 809 break; | |
| 810 } | |
| 811 | |
| 812 invalid_argument("Invalid font matchspec stage", | |
| 813 XCDR(matchspec)); | |
| 814 } while (0); | |
| 428 | 815 } |
| 816 | |
| 872 | 817 void |
| 818 initialize_charset_font_caches (struct device *d) | |
| 819 { | |
| 820 /* Note that the following tables are bi-level. */ | |
| 821 d->charset_font_cache_stage_1 = | |
| 822 make_lisp_hash_table (20, HASH_TABLE_NON_WEAK, HASH_TABLE_EQ); | |
| 823 d->charset_font_cache_stage_2 = | |
| 824 make_lisp_hash_table (20, HASH_TABLE_NON_WEAK, HASH_TABLE_EQ); | |
| 825 } | |
| 826 | |
| 827 void | |
| 828 invalidate_charset_font_caches (Lisp_Object charset) | |
| 829 { | |
| 830 /* Invalidate font cache entries for charset on all devices. */ | |
| 831 Lisp_Object devcons, concons, hash_table; | |
| 832 DEVICE_LOOP_NO_BREAK (devcons, concons) | |
| 833 { | |
| 834 struct device *d = XDEVICE (XCAR (devcons)); | |
| 835 hash_table = Fgethash (charset, d->charset_font_cache_stage_1, | |
| 836 Qunbound); | |
| 837 if (!UNBOUNDP (hash_table)) | |
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838 Fclrhash (hash_table); |
| 872 | 839 hash_table = Fgethash (charset, d->charset_font_cache_stage_2, |
| 840 Qunbound); | |
| 841 if (!UNBOUNDP (hash_table)) | |
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842 Fclrhash (hash_table); |
| 872 | 843 } |
| 844 } | |
| 428 | 845 |
| 874 | 846 #endif /* MULE */ |
| 847 | |
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848 /* It's a little non-obvious what's going on here. Specifically: |
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849 |
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850 MATCHSPEC is a somewhat bogus way in the specifier mechanism of passing |
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851 in additional information needed to instantiate some object. For fonts, |
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852 it's a cons of (CHARSET . SECOND-STAGE-P). SECOND-STAGE-P, if set, |
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853 means "try harder to find an appropriate font" and is a very bogus way |
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854 of dealing with the fact that it may not be possible to may a charset |
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855 directly onto a font; it's used esp. under Windows. @@#### We need to |
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856 change this so that MATCHSPEC is just a character. |
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857 |
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858 When redisplay is building up its structure, and needs font info, it |
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859 calls functions in faces.c such as ensure_face_cachel_complete() (map |
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860 fonts needed for a string of text) or |
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861 ensure_face_cachel_contains_charset() (map fonts needed for a charset |
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862 derived from a single character). The former function calls the latter; |
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863 the latter calls face_property_matching_instance(); this constructs the |
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864 MATCHSPEC and calls specifier_instance_no_quit() twice (first stage and |
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865 second stage, updating MATCHSPEC appropriately). That function, in |
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866 turn, looks up the appropriate specifier method to do the instantiation, |
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867 which, lo and behold, is this function here (because we set it in |
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868 initialization using `SPECIFIER_HAS_METHOD (font, instantiate);'). We |
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869 in turn call the device method `find_charset_font', which maps to |
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870 mswindows_find_charset_font(), x_find_charset_font(), or similar, in |
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871 objects-msw.c or the like. |
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872 |
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873 --ben */ |
| 874 | 874 |
| 428 | 875 static Lisp_Object |
| 2333 | 876 font_instantiate (Lisp_Object UNUSED (specifier), |
| 877 Lisp_Object USED_IF_MULE (matchspec), | |
| 428 | 878 Lisp_Object domain, Lisp_Object instantiator, |
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879 Lisp_Object depth, int no_fallback) |
| 428 | 880 { |
| 881 /* When called, we're inside of call_with_suspended_errors(), | |
| 882 so we can freely error. */ | |
| 442 | 883 Lisp_Object device = DOMAIN_DEVICE (domain); |
| 428 | 884 struct device *d = XDEVICE (device); |
| 885 Lisp_Object instance; | |
| 872 | 886 Lisp_Object charset = Qnil; |
| 1204 | 887 #ifdef MULE |
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888 enum font_specifier_matchspec_stages stage = STAGE_INITIAL; |
| 428 | 889 |
| 890 if (!UNBOUNDP (matchspec)) | |
| 872 | 891 { |
| 892 charset = Fget_charset (XCAR (matchspec)); | |
| 3659 | 893 |
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894 #define FROB(new_stage, enumstage) \ |
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895 if (EQ(Q##new_stage, XCDR(matchspec))) \ |
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896 { \ |
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897 stage = enumstage; \ |
| 3659 | 898 } |
| 899 | |
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900 FROB (initial, STAGE_INITIAL) |
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901 else FROB (final, STAGE_FINAL) |
| 3659 | 902 else assert(0); |
| 903 | |
| 904 #undef FROB | |
| 905 | |
| 872 | 906 } |
| 428 | 907 #endif |
| 908 | |
| 909 if (FONT_INSTANCEP (instantiator)) | |
| 910 { | |
| 911 if (NILP (device) | |
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912 || EQ (device, XFONT_INSTANCE (instantiator)->device)) |
| 428 | 913 { |
| 914 #ifdef MULE | |
| 872 | 915 if (font_spec_matches_charset (d, charset, 0, |
| 428 | 916 Ffont_instance_truename |
| 917 (instantiator), | |
| 872 | 918 0, -1, stage)) |
| 1204 | 919 #endif |
| 428 | 920 return instantiator; |
| 921 } | |
| 922 instantiator = Ffont_instance_name (instantiator); | |
| 923 } | |
| 924 | |
| 925 if (STRINGP (instantiator)) | |
| 926 { | |
| 874 | 927 #ifdef MULE |
| 3659 | 928 /* #### rename these caches. */ |
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929 Lisp_Object cache = stage == STAGE_FINAL ? |
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930 d->charset_font_cache_stage_2 : |
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931 d->charset_font_cache_stage_1; |
| 874 | 932 #else |
| 933 Lisp_Object cache = d->font_instance_cache; | |
| 934 #endif | |
| 872 | 935 |
| 428 | 936 #ifdef MULE |
| 872 | 937 if (!NILP (charset)) |
| 428 | 938 { |
| 939 /* The instantiator is a font spec that could match many | |
| 940 different fonts. We need to find one of those fonts | |
| 941 whose registry matches the registry of the charset in | |
| 942 MATCHSPEC. This is potentially a very slow operation, | |
| 943 as it involves doing an XListFonts() or equivalent to | |
| 944 iterate over all possible fonts, and a regexp match | |
| 945 on each one. So we cache the results. */ | |
| 946 Lisp_Object matching_font = Qunbound; | |
| 872 | 947 Lisp_Object hash_table = Fgethash (charset, cache, Qunbound); |
| 428 | 948 if (UNBOUNDP (hash_table)) |
| 949 { | |
| 950 /* need to make a sub hash table. */ | |
| 951 hash_table = make_lisp_hash_table (20, HASH_TABLE_KEY_WEAK, | |
| 952 HASH_TABLE_EQUAL); | |
| 872 | 953 Fputhash (charset, hash_table, cache); |
| 428 | 954 } |
| 955 else | |
| 956 matching_font = Fgethash (instantiator, hash_table, Qunbound); | |
| 957 | |
| 958 if (UNBOUNDP (matching_font)) | |
| 959 { | |
| 960 /* make sure we cache the failures, too. */ | |
| 961 matching_font = | |
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962 DEVMETH_OR_GIVEN (d, find_charset_font, |
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963 (device, instantiator, charset, stage), |
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964 instantiator); |
| 428 | 965 Fputhash (instantiator, matching_font, hash_table); |
| 966 } | |
| 967 if (NILP (matching_font)) | |
| 968 return Qunbound; | |
| 969 instantiator = matching_font; | |
| 970 } | |
| 971 #endif /* MULE */ | |
| 972 | |
| 973 /* First, look to see if we can retrieve a cached value. */ | |
| 872 | 974 instance = Fgethash (instantiator, cache, Qunbound); |
| 428 | 975 /* Otherwise, make a new one. */ |
| 976 if (UNBOUNDP (instance)) | |
| 977 { | |
| 978 /* make sure we cache the failures, too. */ | |
| 3094 | 979 instance = Fmake_font_instance (instantiator, device, Qt, charset); |
| 872 | 980 Fputhash (instantiator, instance, cache); |
| 428 | 981 } |
| 982 | |
| 983 return NILP (instance) ? Qunbound : instance; | |
| 984 } | |
| 985 else if (VECTORP (instantiator)) | |
| 986 { | |
| 3659 | 987 Lisp_Object match_inst = Qunbound; |
| 428 | 988 assert (XVECTOR_LENGTH (instantiator) == 1); |
| 3659 | 989 |
| 990 match_inst = face_property_matching_instance | |
| 991 (Fget_face (XVECTOR_DATA (instantiator)[0]), Qfont, | |
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992 charset, domain, ERROR_ME, no_fallback, depth, STAGE_INITIAL); |
| 3659 | 993 |
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994 if (UNBOUNDP(match_inst)) |
| 3659 | 995 { |
| 996 match_inst = face_property_matching_instance | |
| 997 (Fget_face (XVECTOR_DATA (instantiator)[0]), Qfont, | |
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998 charset, domain, ERROR_ME, no_fallback, depth, STAGE_FINAL); |
| 3659 | 999 } |
| 1000 | |
| 1001 return match_inst; | |
| 1002 | |
| 428 | 1003 } |
| 1004 else if (NILP (instantiator)) | |
| 1005 return Qunbound; | |
| 1006 else | |
| 2500 | 1007 ABORT (); /* Eh? */ |
| 428 | 1008 |
| 1009 return Qunbound; | |
| 1010 } | |
| 1011 | |
| 1012 static void | |
| 1013 font_validate (Lisp_Object instantiator) | |
| 1014 { | |
| 1015 if (FONT_INSTANCEP (instantiator) || STRINGP (instantiator)) | |
| 1016 return; | |
| 1017 if (VECTORP (instantiator)) | |
| 1018 { | |
| 1019 if (XVECTOR_LENGTH (instantiator) != 1) | |
| 1020 { | |
| 563 | 1021 sferror |
| 428 | 1022 ("Vector length must be one for font inheritance", instantiator); |
| 1023 } | |
| 1024 Fget_face (XVECTOR_DATA (instantiator)[0]); | |
| 1025 } | |
| 1026 else | |
| 563 | 1027 invalid_argument ("Must be string, vector, or font-instance", |
| 428 | 1028 instantiator); |
| 1029 } | |
| 1030 | |
| 1031 static void | |
| 1032 font_after_change (Lisp_Object specifier, Lisp_Object locale) | |
| 1033 { | |
| 1034 Lisp_Object face = FONT_SPECIFIER_FACE (XFONT_SPECIFIER (specifier)); | |
| 1035 Lisp_Object property = | |
| 1036 FONT_SPECIFIER_FACE_PROPERTY (XFONT_SPECIFIER (specifier)); | |
| 1037 if (!NILP (face)) | |
| 448 | 1038 { |
| 1039 face_property_was_changed (face, property, locale); | |
| 1040 if (BUFFERP (locale)) | |
| 1041 XBUFFER (locale)->buffer_local_face_property = 1; | |
| 1042 } | |
| 428 | 1043 } |
| 1044 | |
| 1045 void | |
| 1046 set_font_attached_to (Lisp_Object obj, Lisp_Object face, Lisp_Object property) | |
| 1047 { | |
| 440 | 1048 Lisp_Specifier *font = XFONT_SPECIFIER (obj); |
| 428 | 1049 |
| 1050 FONT_SPECIFIER_FACE (font) = face; | |
| 1051 FONT_SPECIFIER_FACE_PROPERTY (font) = property; | |
| 1052 } | |
| 1053 | |
| 1054 DEFUN ("font-specifier-p", Ffont_specifier_p, 1, 1, 0, /* | |
| 1055 Return non-nil if OBJECT is a font specifier. | |
| 1056 | |
| 442 | 1057 See `make-font-specifier' for a description of possible font instantiators. |
| 428 | 1058 */ |
| 1059 (object)) | |
| 1060 { | |
| 1061 return FONT_SPECIFIERP (object) ? Qt : Qnil; | |
| 1062 } | |
| 1063 | |
| 1064 | |
| 1065 /***************************************************************************** | |
| 1066 Face Boolean Object | |
| 1067 ****************************************************************************/ | |
| 1204 | 1068 |
| 1069 static const struct memory_description face_boolean_specifier_description[] = { | |
| 1070 { XD_LISP_OBJECT, offsetof (struct face_boolean_specifier, face) }, | |
| 1071 { XD_LISP_OBJECT, offsetof (struct face_boolean_specifier, face_property) }, | |
| 1072 { XD_END } | |
| 1073 }; | |
| 1074 | |
| 1075 DEFINE_SPECIFIER_TYPE_WITH_DATA (face_boolean); | |
| 428 | 1076 Lisp_Object Qface_boolean; |
| 1077 | |
| 1078 static void | |
| 1079 face_boolean_create (Lisp_Object obj) | |
| 1080 { | |
| 440 | 1081 Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj); |
| 428 | 1082 |
| 1083 FACE_BOOLEAN_SPECIFIER_FACE (face_boolean) = Qnil; | |
| 1084 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean) = Qnil; | |
| 1085 } | |
| 1086 | |
| 1087 static void | |
| 1088 face_boolean_mark (Lisp_Object obj) | |
| 1089 { | |
| 440 | 1090 Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj); |
| 428 | 1091 |
| 1092 mark_object (FACE_BOOLEAN_SPECIFIER_FACE (face_boolean)); | |
| 1093 mark_object (FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean)); | |
| 1094 } | |
| 1095 | |
| 1096 /* No equal or hash methods; ignore the face the face-boolean is based off | |
| 1097 of for `equal' */ | |
| 1098 | |
| 1099 static Lisp_Object | |
| 2286 | 1100 face_boolean_instantiate (Lisp_Object specifier, |
| 1101 Lisp_Object UNUSED (matchspec), | |
| 428 | 1102 Lisp_Object domain, Lisp_Object instantiator, |
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1103 Lisp_Object depth, int no_fallback) |
| 428 | 1104 { |
| 1105 /* When called, we're inside of call_with_suspended_errors(), | |
| 1106 so we can freely error. */ | |
| 1107 if (NILP (instantiator) || EQ (instantiator, Qt)) | |
| 1108 return instantiator; | |
| 1109 else if (VECTORP (instantiator)) | |
| 1110 { | |
| 1111 Lisp_Object retval; | |
| 1112 Lisp_Object prop; | |
| 1113 int instantiator_len = XVECTOR_LENGTH (instantiator); | |
| 1114 | |
| 1115 assert (instantiator_len >= 1 && instantiator_len <= 3); | |
| 1116 if (instantiator_len > 1) | |
| 1117 prop = XVECTOR_DATA (instantiator)[1]; | |
| 1118 else | |
| 1119 { | |
| 1120 if (NILP (FACE_BOOLEAN_SPECIFIER_FACE | |
| 1121 (XFACE_BOOLEAN_SPECIFIER (specifier)))) | |
| 563 | 1122 gui_error |
| 428 | 1123 ("Face-boolean specifier not attached to a face", instantiator); |
| 1124 prop = FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY | |
| 1125 (XFACE_BOOLEAN_SPECIFIER (specifier)); | |
| 1126 } | |
| 1127 | |
| 1128 retval = (FACE_PROPERTY_INSTANCE_1 | |
| 1129 (Fget_face (XVECTOR_DATA (instantiator)[0]), | |
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1130 prop, domain, ERROR_ME, no_fallback, depth)); |
| 428 | 1131 |
| 1132 if (instantiator_len == 3 && !NILP (XVECTOR_DATA (instantiator)[2])) | |
| 1133 retval = NILP (retval) ? Qt : Qnil; | |
| 1134 | |
| 1135 return retval; | |
| 1136 } | |
| 1137 else | |
| 2500 | 1138 ABORT (); /* Eh? */ |
| 428 | 1139 |
| 1140 return Qunbound; | |
| 1141 } | |
| 1142 | |
| 1143 static void | |
| 1144 face_boolean_validate (Lisp_Object instantiator) | |
| 1145 { | |
| 1146 if (NILP (instantiator) || EQ (instantiator, Qt)) | |
| 1147 return; | |
| 1148 else if (VECTORP (instantiator) && | |
| 1149 (XVECTOR_LENGTH (instantiator) >= 1 && | |
| 1150 XVECTOR_LENGTH (instantiator) <= 3)) | |
| 1151 { | |
| 1152 Lisp_Object face = XVECTOR_DATA (instantiator)[0]; | |
| 1153 | |
| 1154 Fget_face (face); | |
| 1155 | |
| 1156 if (XVECTOR_LENGTH (instantiator) > 1) | |
| 1157 { | |
| 1158 Lisp_Object field = XVECTOR_DATA (instantiator)[1]; | |
| 1159 if (!EQ (field, Qunderline) | |
| 1160 && !EQ (field, Qstrikethru) | |
| 1161 && !EQ (field, Qhighlight) | |
| 1162 && !EQ (field, Qdim) | |
| 1163 && !EQ (field, Qblinking) | |
| 1164 && !EQ (field, Qreverse)) | |
| 563 | 1165 invalid_constant ("Invalid face-boolean inheritance field", |
| 428 | 1166 field); |
| 1167 } | |
| 1168 } | |
| 1169 else if (VECTORP (instantiator)) | |
| 563 | 1170 sferror ("Wrong length for face-boolean inheritance spec", |
| 428 | 1171 instantiator); |
| 1172 else | |
| 563 | 1173 invalid_argument ("Face-boolean instantiator must be nil, t, or vector", |
| 428 | 1174 instantiator); |
| 1175 } | |
| 1176 | |
| 1177 static void | |
| 1178 face_boolean_after_change (Lisp_Object specifier, Lisp_Object locale) | |
| 1179 { | |
| 1180 Lisp_Object face = | |
| 1181 FACE_BOOLEAN_SPECIFIER_FACE (XFACE_BOOLEAN_SPECIFIER (specifier)); | |
| 1182 Lisp_Object property = | |
| 1183 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (XFACE_BOOLEAN_SPECIFIER (specifier)); | |
| 1184 if (!NILP (face)) | |
| 448 | 1185 { |
| 1186 face_property_was_changed (face, property, locale); | |
| 1187 if (BUFFERP (locale)) | |
| 1188 XBUFFER (locale)->buffer_local_face_property = 1; | |
| 1189 } | |
| 428 | 1190 } |
| 1191 | |
| 1192 void | |
| 1193 set_face_boolean_attached_to (Lisp_Object obj, Lisp_Object face, | |
| 1194 Lisp_Object property) | |
| 1195 { | |
| 440 | 1196 Lisp_Specifier *face_boolean = XFACE_BOOLEAN_SPECIFIER (obj); |
| 428 | 1197 |
| 1198 FACE_BOOLEAN_SPECIFIER_FACE (face_boolean) = face; | |
| 1199 FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY (face_boolean) = property; | |
| 1200 } | |
| 1201 | |
| 1202 DEFUN ("face-boolean-specifier-p", Fface_boolean_specifier_p, 1, 1, 0, /* | |
| 1203 Return non-nil if OBJECT is a face-boolean specifier. | |
| 1204 | |
| 442 | 1205 See `make-face-boolean-specifier' for a description of possible |
| 1206 face-boolean instantiators. | |
| 428 | 1207 */ |
| 1208 (object)) | |
| 1209 { | |
| 1210 return FACE_BOOLEAN_SPECIFIERP (object) ? Qt : Qnil; | |
| 1211 } | |
| 1212 | |
| 1213 | |
|
5080
5502045ec510
The background-placement face property.
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parents:
5015
diff
changeset
|
1214 /***************************************************************************** |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1215 Face Background Placement Object |
|
5502045ec510
The background-placement face property.
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parents:
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diff
changeset
|
1216 ****************************************************************************/ |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1217 Lisp_Object Qabsolute, Qrelative; |
|
5502045ec510
The background-placement face property.
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parents:
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diff
changeset
|
1218 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1219 static const struct memory_description |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1220 face_background_placement_specifier_description[] = { |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1221 { XD_LISP_OBJECT, offsetof (struct face_background_placement_specifier, |
|
5502045ec510
The background-placement face property.
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parents:
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diff
changeset
|
1222 face) }, |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1223 { XD_END } |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1224 }; |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1225 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1226 DEFINE_SPECIFIER_TYPE_WITH_DATA (face_background_placement); |
|
5502045ec510
The background-placement face property.
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|
1227 Lisp_Object Qface_background_placement; |
|
5502045ec510
The background-placement face property.
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parents:
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diff
changeset
|
1228 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1229 static void |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1230 face_background_placement_create (Lisp_Object obj) |
|
5502045ec510
The background-placement face property.
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parents:
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diff
changeset
|
1231 { |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1232 Lisp_Specifier *face_background_placement |
|
5502045ec510
The background-placement face property.
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parents:
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diff
changeset
|
1233 = XFACE_BACKGROUND_PLACEMENT_SPECIFIER (obj); |
|
5502045ec510
The background-placement face property.
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diff
changeset
|
1234 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1235 FACE_BACKGROUND_PLACEMENT_SPECIFIER_FACE (face_background_placement) = Qnil; |
|
5502045ec510
The background-placement face property.
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parents:
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diff
changeset
|
1236 } |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1237 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1238 static void |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1239 face_background_placement_mark (Lisp_Object obj) |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1240 { |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1241 Lisp_Specifier *face_background_placement |
|
5502045ec510
The background-placement face property.
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parents:
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diff
changeset
|
1242 = XFACE_BACKGROUND_PLACEMENT_SPECIFIER (obj); |
|
5502045ec510
The background-placement face property.
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parents:
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diff
changeset
|
1243 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1244 mark_object |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1245 (FACE_BACKGROUND_PLACEMENT_SPECIFIER_FACE (face_background_placement)); |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1246 } |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1247 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1248 /* No equal or hash methods; ignore the face the background-placement is based |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1249 off of for `equal' */ |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1250 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1251 extern Lisp_Object Qbackground_placement; |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1252 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1253 static Lisp_Object |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1254 face_background_placement_instantiate (Lisp_Object UNUSED (specifier), |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1255 Lisp_Object UNUSED (matchspec), |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1256 Lisp_Object domain, |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1257 Lisp_Object instantiator, |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1258 Lisp_Object depth, |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1259 int no_fallback) |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1260 { |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1261 /* When called, we're inside of call_with_suspended_errors(), |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1262 so we can freely error. */ |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
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diff
changeset
|
1263 if (EQ (instantiator, Qabsolute) || EQ (instantiator, Qrelative)) |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1264 return instantiator; |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1265 else if (VECTORP (instantiator)) |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1266 { |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1267 assert (XVECTOR_LENGTH (instantiator) == 1); |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1268 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1269 return FACE_PROPERTY_INSTANCE_1 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1270 (Fget_face (XVECTOR_DATA (instantiator)[0]), |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1271 Qbackground_placement, domain, ERROR_ME, no_fallback, depth); |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1272 } |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1273 else |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1274 ABORT (); /* Eh? */ |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1275 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1276 return Qunbound; |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1277 } |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1278 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1279 static void |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1280 face_background_placement_validate (Lisp_Object instantiator) |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1281 { |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1282 if (EQ (instantiator, Qabsolute) || EQ (instantiator, Qrelative)) |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1283 return; |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1284 else if (VECTORP (instantiator) && |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1285 (XVECTOR_LENGTH (instantiator) == 1)) |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1286 { |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1287 Lisp_Object face = XVECTOR_DATA (instantiator)[0]; |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1288 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1289 Fget_face (face); /* just to check that the face exists -- dvl */ |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1290 } |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1291 else if (VECTORP (instantiator)) |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1292 sferror ("Wrong length for background-placement inheritance spec", |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1293 instantiator); |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1294 else |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1295 invalid_argument |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1296 ("\ |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1297 Background-placement instantiator must be absolute, relative or vector", |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1298 instantiator); |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1299 } |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1300 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1301 static void |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1302 face_background_placement_after_change (Lisp_Object specifier, |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1303 Lisp_Object locale) |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1304 { |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1305 Lisp_Object face |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1306 = FACE_BACKGROUND_PLACEMENT_SPECIFIER_FACE |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1307 (XFACE_BACKGROUND_PLACEMENT_SPECIFIER (specifier)); |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1308 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1309 if (!NILP (face)) |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1310 { |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1311 face_property_was_changed (face, Qbackground_placement, locale); |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1312 if (BUFFERP (locale)) |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1313 XBUFFER (locale)->buffer_local_face_property = 1; |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1314 } |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1315 } |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1316 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1317 void |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1318 set_face_background_placement_attached_to (Lisp_Object obj, Lisp_Object face) |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1319 { |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1320 Lisp_Specifier *face_background_placement |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1321 = XFACE_BACKGROUND_PLACEMENT_SPECIFIER (obj); |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1322 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1323 FACE_BACKGROUND_PLACEMENT_SPECIFIER_FACE (face_background_placement) = face; |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1324 } |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1325 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1326 DEFUN ("face-background-placement-specifier-p", Fface_background_placement_specifier_p, 1, 1, 0, /* |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1327 Return non-nil if OBJECT is a face-background-placement specifier. |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1328 |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1329 See `make-face-background-placement-specifier' for a description of possible |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1330 face-background-placement instantiators. |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1331 */ |
|
5502045ec510
The background-placement face property.
Didier Verna <didier@lrde.epita.fr>
parents:
5015
diff
changeset
|
1332 (object)) |
|
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1333 { |
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1334 return FACE_BACKGROUND_PLACEMENT_SPECIFIERP (object) ? Qt : Qnil; |
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1335 } |
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1336 |
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1337 |
| 428 | 1338 /************************************************************************/ |
| 1339 /* initialization */ | |
| 1340 /************************************************************************/ | |
| 1341 | |
| 1342 void | |
| 1343 syms_of_objects (void) | |
| 1344 { | |
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1345 INIT_LISP_OBJECT (color_instance); |
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1346 INIT_LISP_OBJECT (font_instance); |
| 442 | 1347 |
| 428 | 1348 DEFSUBR (Fcolor_specifier_p); |
| 1349 DEFSUBR (Ffont_specifier_p); | |
| 1350 DEFSUBR (Fface_boolean_specifier_p); | |
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1351 DEFSUBR (Fface_background_placement_specifier_p); |
| 428 | 1352 |
| 563 | 1353 DEFSYMBOL_MULTIWORD_PREDICATE (Qcolor_instancep); |
| 428 | 1354 DEFSUBR (Fmake_color_instance); |
| 1355 DEFSUBR (Fcolor_instance_p); | |
| 1356 DEFSUBR (Fcolor_instance_name); | |
| 1357 DEFSUBR (Fcolor_instance_rgb_components); | |
| 1358 DEFSUBR (Fvalid_color_name_p); | |
| 2527 | 1359 DEFSUBR (Fcolor_list); |
| 428 | 1360 |
| 563 | 1361 DEFSYMBOL_MULTIWORD_PREDICATE (Qfont_instancep); |
| 428 | 1362 DEFSUBR (Fmake_font_instance); |
| 1363 DEFSUBR (Ffont_instance_p); | |
| 1364 DEFSUBR (Ffont_instance_name); | |
| 1365 DEFSUBR (Ffont_instance_ascent); | |
| 1366 DEFSUBR (Ffont_instance_descent); | |
| 1367 DEFSUBR (Ffont_instance_width); | |
| 3094 | 1368 DEFSUBR (Ffont_instance_charset); |
| 428 | 1369 DEFSUBR (Ffont_instance_proportional_p); |
| 1370 DEFSUBR (Ffont_instance_truename); | |
| 1371 DEFSUBR (Ffont_instance_properties); | |
| 2527 | 1372 DEFSUBR (Ffont_list); |
| 428 | 1373 |
| 1374 /* Qcolor, Qfont defined in general.c */ | |
| 563 | 1375 DEFSYMBOL (Qface_boolean); |
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1376 |
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1377 DEFSYMBOL (Qface_background_placement); |
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1378 DEFSYMBOL (Qabsolute); |
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1379 DEFSYMBOL (Qrelative); |
| 428 | 1380 } |
| 1381 | |
| 1382 void | |
| 1383 specifier_type_create_objects (void) | |
| 1384 { | |
| 1385 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (color, "color", "color-specifier-p"); | |
| 1386 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (font, "font", "font-specifier-p"); | |
| 1387 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (face_boolean, "face-boolean", | |
| 1388 "face-boolean-specifier-p"); | |
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1389 INITIALIZE_SPECIFIER_TYPE_WITH_DATA (face_background_placement, |
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1390 "face-background-placement", |
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1391 "\ |
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1392 face-background-placement-specifier-p"); |
| 428 | 1393 |
| 1394 SPECIFIER_HAS_METHOD (color, instantiate); | |
| 1395 SPECIFIER_HAS_METHOD (font, instantiate); | |
| 1396 SPECIFIER_HAS_METHOD (face_boolean, instantiate); | |
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1397 SPECIFIER_HAS_METHOD (face_background_placement, instantiate); |
| 428 | 1398 |
| 1399 SPECIFIER_HAS_METHOD (color, validate); | |
| 1400 SPECIFIER_HAS_METHOD (font, validate); | |
| 1401 SPECIFIER_HAS_METHOD (face_boolean, validate); | |
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1402 SPECIFIER_HAS_METHOD (face_background_placement, validate); |
| 428 | 1403 |
| 1404 SPECIFIER_HAS_METHOD (color, create); | |
| 1405 SPECIFIER_HAS_METHOD (font, create); | |
| 1406 SPECIFIER_HAS_METHOD (face_boolean, create); | |
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1407 SPECIFIER_HAS_METHOD (face_background_placement, create); |
| 428 | 1408 |
| 1409 SPECIFIER_HAS_METHOD (color, mark); | |
| 1410 SPECIFIER_HAS_METHOD (font, mark); | |
| 1411 SPECIFIER_HAS_METHOD (face_boolean, mark); | |
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1412 SPECIFIER_HAS_METHOD (face_background_placement, mark); |
| 428 | 1413 |
| 1414 SPECIFIER_HAS_METHOD (color, after_change); | |
| 1415 SPECIFIER_HAS_METHOD (font, after_change); | |
| 1416 SPECIFIER_HAS_METHOD (face_boolean, after_change); | |
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1417 SPECIFIER_HAS_METHOD (face_background_placement, after_change); |
| 428 | 1418 |
| 1419 #ifdef MULE | |
| 1420 SPECIFIER_HAS_METHOD (font, validate_matchspec); | |
| 1421 #endif | |
| 1422 } | |
| 1423 | |
| 1424 void | |
| 1425 reinit_specifier_type_create_objects (void) | |
| 1426 { | |
| 1427 REINITIALIZE_SPECIFIER_TYPE (color); | |
| 1428 REINITIALIZE_SPECIFIER_TYPE (font); | |
| 1429 REINITIALIZE_SPECIFIER_TYPE (face_boolean); | |
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1430 REINITIALIZE_SPECIFIER_TYPE (face_background_placement); |
| 428 | 1431 } |
| 1432 | |
| 1433 void | |
| 1434 reinit_vars_of_objects (void) | |
| 1435 { | |
| 1436 { | |
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1437 Lisp_Object obj = ALLOC_NORMAL_LISP_OBJECT (color_instance); |
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1438 Lisp_Color_Instance *c = XCOLOR_INSTANCE (obj); |
| 428 | 1439 c->name = Qnil; |
| 1440 c->device = Qnil; | |
| 1441 c->data = 0; | |
| 1442 | |
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1443 Vthe_null_color_instance = obj; |
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1444 staticpro_nodump (&Vthe_null_color_instance); |
| 428 | 1445 } |
| 1446 | |
| 1447 { | |
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1448 Lisp_Object obj = ALLOC_NORMAL_LISP_OBJECT (font_instance); |
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1449 Lisp_Font_Instance *f = XFONT_INSTANCE (obj); |
| 428 | 1450 f->name = Qnil; |
| 872 | 1451 f->truename = Qnil; |
| 428 | 1452 f->device = Qnil; |
| 1453 f->data = 0; | |
| 1454 | |
| 1455 f->ascent = f->height = 0; | |
| 1456 f->descent = 0; | |
| 1457 f->width = 0; | |
| 1458 f->proportional_p = 0; | |
| 1459 | |
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1460 Vthe_null_font_instance = obj; |
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1461 staticpro_nodump (&Vthe_null_font_instance); |
| 428 | 1462 } |
| 1463 } | |
| 1464 | |
| 1465 void | |
| 1466 vars_of_objects (void) | |
| 1467 { | |
| 1468 } |