Pileus Git - ~andy/gtk/blob - gtk/gtkcssstylepropertyimpl.c

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include "config.h"
  19
  20 #include "gtkstylepropertyprivate.h"
  21
  22 #include <gobject/gvaluecollector.h>
  23 #include <gdk-pixbuf/gdk-pixbuf.h>
  24 #include <cairo-gobject.h>
  25 #include <math.h>
  26
  27 #include "gtkcssparserprivate.h"
  28 #include "gtkcssstylefuncsprivate.h"
  29 #include "gtkcssstylepropertyprivate.h"
  30 #include "gtkcsstypesprivate.h"
  31 #include "gtkintl.h"
  32 #include "gtkprivatetypebuiltins.h"
  33 #include "gtkstylepropertiesprivate.h"
  34
  35 /* this is in case round() is not provided by the compiler,
  36  * such as in the case of C89 compilers, like MSVC
  37  */
  38 #include "fallback-c89.c"
  39
  40 /* the actual parsers we have */
  41 #include "gtkbindings.h"
  42 #include "gtkcssarrayvalueprivate.h"
  43 #include "gtkcssbgsizevalueprivate.h"
  44 #include "gtkcssbordervalueprivate.h"
  45 #include "gtkcsscornervalueprivate.h"
  46 #include "gtkcsseasevalueprivate.h"
  47 #include "gtkcssenginevalueprivate.h"
  48 #include "gtkcssimagegradientprivate.h"
  49 #include "gtkcssimageprivate.h"
  50 #include "gtkcssimagevalueprivate.h"
  51 #include "gtkcssenumvalueprivate.h"
  52 #include "gtkcssnumbervalueprivate.h"
  53 #include "gtkcsspositionvalueprivate.h"
  54 #include "gtkcssrepeatvalueprivate.h"
  55 #include "gtkcssrgbavalueprivate.h"
  56 #include "gtkcssshadowsvalueprivate.h"
  57 #include "gtkcssstringvalueprivate.h"
  58 #include "gtksymboliccolorprivate.h"
  59 #include "gtkthemingengine.h"
  60 #include "gtktypebuiltins.h"
  61 #include "gtkwin32themeprivate.h"
  62
  63 /*** REGISTRATION ***/
  64
  65 typedef enum {
  66   GTK_STYLE_PROPERTY_INHERIT = (1 << 0),
  67   GTK_STYLE_PROPERTY_ANIMATED = (1 << 1)
  68 } GtkStylePropertyFlags;
  69
  70 static void
  71 gtk_css_style_property_register (const char *                   name,
  72                                  guint                          expected_id,
  73                                  GType                          value_type,
  74                                  GtkStylePropertyFlags          flags,
  75                                  GtkCssStylePropertyParseFunc   parse_value,
  76                                  GtkCssStylePropertyPrintFunc   print_value,
  77                                  GtkCssStylePropertyComputeFunc compute_value,
  78                                  GtkCssStylePropertyQueryFunc   query_value,
  79                                  GtkCssStylePropertyAssignFunc  assign_value,
  80                                  GtkCssValue *                  initial_value)
  81 {
  82   GtkCssStyleProperty *node;
  83
  84   g_assert (initial_value != NULL);
  85   g_assert (parse_value != NULL);
  86   g_assert (value_type == G_TYPE_NONE || query_value != NULL);
  87   g_assert (value_type == G_TYPE_NONE || assign_value != NULL);
  88
  89   node = g_object_new (GTK_TYPE_CSS_STYLE_PROPERTY,
  90                        "value-type", value_type,
  91                        "animated", (flags & GTK_STYLE_PROPERTY_ANIMATED) ? TRUE : FALSE,
  92                        "inherit", (flags & GTK_STYLE_PROPERTY_INHERIT) ? TRUE : FALSE,
  93                        "initial-value", initial_value,
  94                        "name", name,
  95                        NULL);
  96
  97   node->parse_value = parse_value;
  98   if (print_value)
  99     node->print_value = print_value;
 100   if (compute_value)
 101     node->compute_value = compute_value;
 102   node->query_value = query_value;
 103   node->assign_value = assign_value;
 104
 105   _gtk_css_value_unref (initial_value);
 106
 107   g_assert (_gtk_css_style_property_get_id (node) == expected_id);
 108 }
 109
 110 /*** IMPLEMENTATIONS ***/
 111
 112 static void
 113 query_length_as_int (GtkCssStyleProperty *property,
 114                      const GtkCssValue   *css_value,
 115                      GValue              *value)
 116 {
 117   g_value_init (value, G_TYPE_INT);
 118   g_value_set_int (value, round (_gtk_css_number_value_get (css_value, 100)));
 119 }
 120
 121 static GtkCssValue *
 122 assign_length_from_int (GtkCssStyleProperty *property,
 123                         const GValue        *value)
 124 {
 125   return _gtk_css_number_value_new (g_value_get_int (value), GTK_CSS_PX);
 126 }
 127
 128 static void
 129 query_length_as_double (GtkCssStyleProperty *property,
 130                         const GtkCssValue   *css_value,
 131                         GValue              *value)
 132 {
 133   g_value_init (value, G_TYPE_DOUBLE);
 134   g_value_set_double (value, _gtk_css_number_value_get (css_value, 100));
 135 }
 136
 137 static GtkCssValue *
 138 assign_length_from_double (GtkCssStyleProperty *property,
 139                            const GValue        *value)
 140 {
 141   return _gtk_css_number_value_new (g_value_get_double (value), GTK_CSS_PX);
 142 }
 143
 144 static void
 145 query_border (GtkCssStyleProperty *property,
 146               const GtkCssValue   *css_value,
 147               GValue              *value)
 148 {
 149   GtkBorder border;
 150
 151   g_value_init (value, GTK_TYPE_BORDER);
 152
 153   border.top = round (_gtk_css_number_value_get (_gtk_css_border_value_get_top (css_value), 100));
 154   border.right = round (_gtk_css_number_value_get (_gtk_css_border_value_get_right (css_value), 100));
 155   border.bottom = round (_gtk_css_number_value_get (_gtk_css_border_value_get_bottom (css_value), 100));
 156   border.left = round (_gtk_css_number_value_get (_gtk_css_border_value_get_left (css_value), 100));
 157
 158   g_value_set_boxed (value, &border);
 159 }
 160
 161 static GtkCssValue *
 162 assign_border (GtkCssStyleProperty *property,
 163                const GValue        *value)
 164 {
 165   const GtkBorder *border = g_value_get_boxed (value);
 166
 167   if (border == NULL)
 168     return _gtk_css_value_ref (_gtk_css_style_property_get_initial_value (property));
 169   else
 170     return _gtk_css_border_value_new (_gtk_css_number_value_new (border->top, GTK_CSS_PX),
 171                                       _gtk_css_number_value_new (border->right, GTK_CSS_PX),
 172                                       _gtk_css_number_value_new (border->bottom, GTK_CSS_PX),
 173                                       _gtk_css_number_value_new (border->left, GTK_CSS_PX));
 174 }
 175
 176 static GtkCssValue *
 177 color_parse (GtkCssStyleProperty *property,
 178              GtkCssParser        *parser)
 179 {
 180   return _gtk_css_symbolic_value_new (parser);
 181 }
 182
 183 static GtkCssValue *
 184 color_compute (GtkCssStyleProperty    *property,
 185                GtkStyleContext        *context,
 186                GtkCssValue            *specified)
 187 {
 188   return _gtk_css_rgba_value_compute_from_symbolic (specified,
 189                                                     _gtk_css_style_property_get_initial_value (property),
 190                                                     context,
 191                                                     FALSE);
 192 }
 193
 194 static GtkCssValue *
 195 color_property_compute (GtkCssStyleProperty    *property,
 196                         GtkStyleContext        *context,
 197                         GtkCssValue            *specified)
 198 {
 199   GtkCssValue *value;
 200
 201   value = _gtk_css_rgba_value_compute_from_symbolic (specified,
 202                                                     _gtk_css_style_property_get_initial_value (property),
 203                                                     context,
 204                                                     TRUE);
 205   _gtk_css_rgba_value_get_rgba (value);
 206   return value;
 207 }
 208
 209 static void
 210 color_query (GtkCssStyleProperty *property,
 211              const GtkCssValue   *css_value,
 212              GValue              *value)
 213 {
 214   g_value_init (value, GDK_TYPE_RGBA);
 215   g_value_set_boxed (value, _gtk_css_rgba_value_get_rgba (css_value));
 216 }
 217
 218 static GtkCssValue *
 219 color_assign (GtkCssStyleProperty *property,
 220               const GValue        *value)
 221 {
 222   return _gtk_css_rgba_value_new_from_rgba (g_value_get_boxed (value));
 223 }
 224
 225 static GtkCssValue *
 226 font_family_parse_one (GtkCssParser *parser)
 227 {
 228   char *name;
 229
 230   name = _gtk_css_parser_try_ident (parser, TRUE);
 231   if (name)
 232     {
 233       GString *string = g_string_new (name);
 234       g_free (name);
 235       while ((name = _gtk_css_parser_try_ident (parser, TRUE)))
 236         {
 237           g_string_append_c (string, ' ');
 238           g_string_append (string, name);
 239           g_free (name);
 240         }
 241       name = g_string_free (string, FALSE);
 242     }
 243   else
 244     {
 245       name = _gtk_css_parser_read_string (parser);
 246       if (name == NULL)
 247         return NULL;
 248     }
 249
 250   return _gtk_css_string_value_new_take (name);
 251 }
 252
 253 static GtkCssValue *
 254 font_family_parse (GtkCssStyleProperty *property,
 255                    GtkCssParser        *parser)
 256 {
 257   return _gtk_css_array_value_parse (parser, font_family_parse_one, FALSE);
 258 }
 259
 260 static void
 261 font_family_query (GtkCssStyleProperty *property,
 262                    const GtkCssValue   *css_value,
 263                    GValue              *value)
 264 {
 265   GPtrArray *array;
 266   guint i;
 267
 268   array = g_ptr_array_new ();
 269
 270   for (i = 0; i < _gtk_css_array_value_get_n_values (css_value); i++)
 271     {
 272       g_ptr_array_add (array, g_strdup (_gtk_css_string_value_get (_gtk_css_array_value_get_nth (css_value, i))));
 273     }
 274
 275   /* NULL-terminate */
 276   g_ptr_array_add (array, NULL);
 277
 278   g_value_init (value, G_TYPE_STRV);
 279   g_value_set_boxed (value, g_ptr_array_free (array, FALSE));
 280 }
 281
 282 static GtkCssValue *
 283 font_family_assign (GtkCssStyleProperty *property,
 284                     const GValue        *value)
 285 {
 286   const char **names = g_value_get_boxed (value);
 287   GtkCssValue *result;
 288   GPtrArray *array;
 289
 290   array = g_ptr_array_new ();
 291
 292   for (names = g_value_get_boxed (value); *names; names++)
 293     {
 294       g_ptr_array_add (array, _gtk_css_string_value_new (*names));
 295     }
 296
 297   result = _gtk_css_array_value_new_from_array ((GtkCssValue **) array->pdata, array->len);
 298   g_ptr_array_free (array, TRUE);
 299   return result;
 300 }
 301
 302 static GtkCssValue *
 303 parse_pango_style (GtkCssStyleProperty *property,
 304                    GtkCssParser        *parser)
 305 {
 306   GtkCssValue *value = _gtk_css_font_style_value_try_parse (parser);
 307
 308   if (value == NULL)
 309     _gtk_css_parser_error (parser, "unknown value for property");
 310
 311   return value;
 312 }
 313
 314 static void
 315 query_pango_style (GtkCssStyleProperty *property,
 316                     const GtkCssValue   *css_value,
 317                     GValue              *value)
 318 {
 319   g_value_init (value, PANGO_TYPE_STYLE);
 320   g_value_set_enum (value, _gtk_css_font_style_value_get (css_value));
 321 }
 322
 323 static GtkCssValue *
 324 assign_pango_style (GtkCssStyleProperty *property,
 325                     const GValue        *value)
 326 {
 327   return _gtk_css_font_style_value_new (g_value_get_enum (value));
 328 }
 329
 330 static GtkCssValue *
 331 parse_pango_weight (GtkCssStyleProperty *property,
 332                     GtkCssParser        *parser)
 333 {
 334   GtkCssValue *value = _gtk_css_font_weight_value_try_parse (parser);
 335
 336   if (value == NULL)
 337     _gtk_css_parser_error (parser, "unknown value for property");
 338
 339   return value;
 340 }
 341
 342 static void
 343 query_pango_weight (GtkCssStyleProperty *property,
 344                     const GtkCssValue   *css_value,
 345                     GValue              *value)
 346 {
 347   g_value_init (value, PANGO_TYPE_WEIGHT);
 348   g_value_set_enum (value, _gtk_css_font_weight_value_get (css_value));
 349 }
 350
 351 static GtkCssValue *
 352 assign_pango_weight (GtkCssStyleProperty *property,
 353                      const GValue        *value)
 354 {
 355   return _gtk_css_font_weight_value_new (g_value_get_enum (value));
 356 }
 357
 358 static GtkCssValue *
 359 parse_pango_variant (GtkCssStyleProperty *property,
 360                      GtkCssParser        *parser)
 361 {
 362   GtkCssValue *value = _gtk_css_font_variant_value_try_parse (parser);
 363
 364   if (value == NULL)
 365     _gtk_css_parser_error (parser, "unknown value for property");
 366
 367   return value;
 368 }
 369
 370 static void
 371 query_pango_variant (GtkCssStyleProperty *property,
 372                      const GtkCssValue   *css_value,
 373                      GValue              *value)
 374 {
 375   g_value_init (value, PANGO_TYPE_VARIANT);
 376   g_value_set_enum (value, _gtk_css_font_variant_value_get (css_value));
 377 }
 378
 379 static GtkCssValue *
 380 assign_pango_variant (GtkCssStyleProperty *property,
 381                       const GValue        *value)
 382 {
 383   return _gtk_css_font_variant_value_new (g_value_get_enum (value));
 384 }
 385
 386 static GtkCssValue *
 387 parse_border_style (GtkCssStyleProperty *property,
 388                     GtkCssParser        *parser)
 389 {
 390   GtkCssValue *value = _gtk_css_border_style_value_try_parse (parser);
 391
 392   if (value == NULL)
 393     _gtk_css_parser_error (parser, "unknown value for property");
 394
 395   return value;
 396 }
 397
 398 static void
 399 query_border_style (GtkCssStyleProperty *property,
 400                     const GtkCssValue   *css_value,
 401                     GValue              *value)
 402 {
 403   g_value_init (value, GTK_TYPE_BORDER_STYLE);
 404   g_value_set_enum (value, _gtk_css_border_style_value_get (css_value));
 405 }
 406
 407 static GtkCssValue *
 408 assign_border_style (GtkCssStyleProperty *property,
 409                      const GValue        *value)
 410 {
 411   return _gtk_css_border_style_value_new (g_value_get_enum (value));
 412 }
 413
 414 static GtkCssValue *
 415 parse_css_area (GtkCssStyleProperty *property,
 416                 GtkCssParser        *parser)
 417 {
 418   GtkCssValue *value = _gtk_css_area_value_try_parse (parser);
 419
 420   if (value == NULL)
 421     _gtk_css_parser_error (parser, "unknown value for property");
 422
 423   return value;
 424 }
 425
 426 static GtkCssValue *
 427 bindings_value_parse_one (GtkCssParser *parser)
 428 {
 429   char *name;
 430
 431   name = _gtk_css_parser_try_ident (parser, TRUE);
 432   if (name == NULL)
 433     {
 434       _gtk_css_parser_error (parser, "Not a valid binding name");
 435       return NULL;
 436     }
 437
 438
 439   if (!gtk_binding_set_find (name))
 440     {
 441       _gtk_css_parser_error (parser, "No binding set named '%s'", name);
 442       g_free (name);
 443       return NULL;
 444     }
 445
 446   return _gtk_css_string_value_new_take (name);
 447 }
 448
 449 static GtkCssValue *
 450 bindings_value_parse (GtkCssStyleProperty *property,
 451                       GtkCssParser        *parser)
 452 {
 453   return _gtk_css_array_value_parse (parser, bindings_value_parse_one, TRUE);
 454 }
 455
 456 static void
 457 bindings_value_query (GtkCssStyleProperty *property,
 458                       const GtkCssValue   *css_value,
 459                       GValue              *value)
 460 {
 461   GPtrArray *array;
 462   guint i;
 463
 464   g_value_init (value, G_TYPE_PTR_ARRAY);
 465
 466   if (_gtk_css_array_value_get_n_values (css_value) == 0)
 467     return;
 468
 469   array = g_ptr_array_new ();
 470
 471   for (i = 0; i < _gtk_css_array_value_get_n_values (css_value); i++)
 472     {
 473       GtkBindingSet *binding_set = gtk_binding_set_find (_gtk_css_string_value_get (_gtk_css_array_value_get_nth (css_value, i)));
 474
 475       g_ptr_array_add (array, binding_set);
 476     }
 477
 478   g_value_take_boxed (value, array);
 479 }
 480
 481 static GtkCssValue *
 482 bindings_value_assign (GtkCssStyleProperty *property,
 483                        const GValue        *value)
 484 {
 485   GPtrArray *binding_sets = g_value_get_boxed (value);
 486   GtkCssValue **values, *result;
 487   guint i;
 488
 489   if (binding_sets == NULL || binding_sets->len == 0)
 490     return _gtk_css_array_value_new (NULL);
 491
 492   values = g_new (GtkCssValue *, binding_sets->len);
 493
 494   for (i = 0; i < binding_sets->len; i++)
 495     {
 496       GtkBindingSet *binding_set = g_ptr_array_index (binding_sets, i);
 497       values[i] = _gtk_css_string_value_new (binding_set->set_name);
 498     }
 499
 500   result = _gtk_css_array_value_new_from_array (values, binding_sets->len);
 501   g_free (values);
 502   return result;
 503 }
 504
 505 static GtkCssValue *
 506 shadow_value_parse (GtkCssStyleProperty *property,
 507                     GtkCssParser        *parser)
 508 {
 509   return _gtk_css_shadows_value_parse (parser);
 510 }
 511
 512 static GtkCssValue *
 513 shadow_value_compute (GtkCssStyleProperty *property,
 514                       GtkStyleContext     *context,
 515                       GtkCssValue         *specified)
 516 {
 517   return _gtk_css_shadows_value_compute (specified, context);
 518 }
 519
 520 static GtkCssValue *
 521 border_corner_radius_value_parse (GtkCssStyleProperty *property,
 522                                   GtkCssParser        *parser)
 523 {
 524   return _gtk_css_corner_value_parse (parser);
 525 }
 526
 527 static GtkCssValue *
 528 border_corner_radius_value_compute (GtkCssStyleProperty *property,
 529                                     GtkStyleContext     *context,
 530                                     GtkCssValue         *specified)
 531 {
 532   return _gtk_css_corner_value_compute (specified, context);
 533 }
 534
 535 static GtkCssValue *
 536 css_image_value_parse (GtkCssStyleProperty *property,
 537                        GtkCssParser        *parser)
 538 {
 539   GtkCssImage *image;
 540
 541   if (_gtk_css_parser_try (parser, "none", TRUE))
 542     image = NULL;
 543   else
 544     {
 545       image = _gtk_css_image_new_parse (parser);
 546       if (image == NULL)
 547         return FALSE;
 548     }
 549
 550   return _gtk_css_image_value_new (image);
 551 }
 552
 553 static GtkCssValue *
 554 css_image_value_compute (GtkCssStyleProperty    *property,
 555                          GtkStyleContext        *context,
 556                          GtkCssValue            *specified)
 557 {
 558   GtkCssImage *image, *computed;
 559
 560   image = _gtk_css_image_value_get_image (specified);
 561
 562   if (image == NULL)
 563     return _gtk_css_value_ref (specified);
 564
 565   computed = _gtk_css_image_compute (image, context);
 566
 567   if (computed == image)
 568     {
 569       g_object_unref (computed);
 570       return _gtk_css_value_ref (specified);
 571     }
 572
 573   return _gtk_css_image_value_new (computed);
 574 }
 575
 576 static void
 577 css_image_value_query (GtkCssStyleProperty *property,
 578                        const GtkCssValue   *css_value,
 579                        GValue              *value)
 580 {
 581   GtkCssImage *image = _gtk_css_image_value_get_image (css_value);
 582   cairo_pattern_t *pattern;
 583   cairo_surface_t *surface;
 584   cairo_matrix_t matrix;
 585
 586   g_value_init (value, CAIRO_GOBJECT_TYPE_PATTERN);
 587
 588   if (GTK_IS_CSS_IMAGE_GRADIENT (image))
 589     g_value_set_boxed (value, GTK_CSS_IMAGE_GRADIENT (image)->pattern);
 590   else if (image != NULL)
 591     {
 592       double width, height;
 593
 594       /* the 100, 100 is rather random */
 595       _gtk_css_image_get_concrete_size (image, 0, 0, 100, 100, &width, &height);
 596       surface = _gtk_css_image_get_surface (image, NULL, width, height);
 597       pattern = cairo_pattern_create_for_surface (surface);
 598       cairo_matrix_init_scale (&matrix, width, height);
 599       cairo_pattern_set_matrix (pattern, &matrix);
 600       cairo_surface_destroy (surface);
 601       g_value_take_boxed (value, pattern);
 602     }
 603 }
 604
 605 static GtkCssValue *
 606 css_image_value_assign (GtkCssStyleProperty *property,
 607                         const GValue        *value)
 608 {
 609   g_warning ("FIXME: assigning images is not implemented");
 610   return _gtk_css_image_value_new (NULL);
 611 }
 612
 613 static GtkCssValue *
 614 font_size_parse (GtkCssStyleProperty *property,
 615                  GtkCssParser        *parser)
 616 {
 617   gdouble d;
 618
 619   if (!_gtk_css_parser_try_double (parser, &d))
 620     {
 621       _gtk_css_parser_error (parser, "Expected a number");
 622       return NULL;
 623     }
 624
 625   return _gtk_css_number_value_new (d, GTK_CSS_PX);
 626 }
 627
 628 static GtkCssValue *
 629 font_size_compute (GtkCssStyleProperty *property,
 630                    GtkStyleContext     *context,
 631                    GtkCssValue         *specified)
 632 {
 633   return _gtk_css_number_value_compute (specified, context);
 634 }
 635
 636 static GtkCssValue *
 637 outline_parse (GtkCssStyleProperty *property,
 638                GtkCssParser        *parser)
 639 {
 640   return _gtk_css_number_value_parse (parser,
 641                                       GTK_CSS_NUMBER_AS_PIXELS
 642                                       | GTK_CSS_PARSE_LENGTH);
 643 }
 644
 645 static GtkCssValue *
 646 outline_compute (GtkCssStyleProperty *property,
 647                  GtkStyleContext     *context,
 648                  GtkCssValue         *specified)
 649 {
 650   return _gtk_css_number_value_compute (specified, context);
 651 }
 652
 653 static GtkCssValue *
 654 border_image_repeat_parse (GtkCssStyleProperty *property,
 655                            GtkCssParser        *parser)
 656 {
 657   GtkCssValue *value = _gtk_css_border_repeat_value_try_parse (parser);
 658
 659   if (value == NULL)
 660     {
 661       _gtk_css_parser_error (parser, "Not a valid value");
 662       return NULL;
 663     }
 664
 665   return value;
 666 }
 667
 668 static GtkCssValue *
 669 border_image_slice_parse (GtkCssStyleProperty *property,
 670                           GtkCssParser        *parser)
 671 {
 672   return _gtk_css_border_value_parse (parser,
 673                                       GTK_CSS_PARSE_PERCENT
 674                                       | GTK_CSS_PARSE_NUMBER
 675                                       | GTK_CSS_POSITIVE_ONLY,
 676                                       FALSE,
 677                                       TRUE);
 678 }
 679
 680 static GtkCssValue *
 681 border_image_width_parse (GtkCssStyleProperty *property,
 682                           GtkCssParser        *parser)
 683 {
 684   return _gtk_css_border_value_parse (parser,
 685                                       GTK_CSS_PARSE_PERCENT
 686                                       | GTK_CSS_PARSE_LENGTH
 687                                       | GTK_CSS_PARSE_NUMBER
 688                                       | GTK_CSS_POSITIVE_ONLY,
 689                                       TRUE,
 690                                       FALSE);
 691 }
 692
 693 static GtkCssValue *
 694 compute_border (GtkCssStyleProperty *property,
 695                 GtkStyleContext     *context,
 696                 GtkCssValue         *specified)
 697 {
 698   return _gtk_css_border_value_compute (specified, context);
 699 }
 700
 701 static GtkCssValue *
 702 transition_property_parse_one (GtkCssParser *parser)
 703 {
 704   GtkCssValue *value;
 705
 706   value = _gtk_css_ident_value_try_parse (parser);
 707
 708   if (value == NULL)
 709     {
 710       _gtk_css_parser_error (parser, "Expected an identifier");
 711       return NULL;
 712     }
 713
 714   return value;
 715 }
 716
 717 static GtkCssValue *
 718 transition_property_parse (GtkCssStyleProperty *property,
 719                            GtkCssParser        *parser)
 720 {
 721   return _gtk_css_array_value_parse (parser, transition_property_parse_one, FALSE);
 722 }
 723
 724 static GtkCssValue *
 725 transition_time_parse_one (GtkCssParser *parser)
 726 {
 727   return _gtk_css_number_value_parse (parser, GTK_CSS_PARSE_TIME);
 728 }
 729
 730 static GtkCssValue *
 731 transition_time_parse (GtkCssStyleProperty *property,
 732                        GtkCssParser        *parser)
 733 {
 734   return _gtk_css_array_value_parse (parser, transition_time_parse_one, FALSE);
 735 }
 736
 737 static GtkCssValue *
 738 transition_timing_function_parse (GtkCssStyleProperty *property,
 739                                   GtkCssParser        *parser)
 740 {
 741   return _gtk_css_array_value_parse (parser, _gtk_css_ease_value_parse, FALSE);
 742 }
 743
 744 static GtkCssValue *
 745 engine_parse (GtkCssStyleProperty *property,
 746               GtkCssParser        *parser)
 747 {
 748   return _gtk_css_engine_value_parse (parser);
 749 }
 750
 751 static void
 752 engine_query (GtkCssStyleProperty *property,
 753               const GtkCssValue   *css_value,
 754               GValue              *value)
 755 {
 756   g_value_init (value, GTK_TYPE_THEMING_ENGINE);
 757   g_value_set_object (value, _gtk_css_engine_value_get_engine (css_value));
 758 }
 759
 760 static GtkCssValue *
 761 engine_assign (GtkCssStyleProperty *property,
 762                const GValue        *value)
 763 {
 764   return _gtk_css_engine_value_new (g_value_get_object (value));
 765 }
 766
 767 static GtkCssValue *
 768 parse_margin (GtkCssStyleProperty *property,
 769               GtkCssParser        *parser)
 770 {
 771   return _gtk_css_number_value_parse (parser,
 772                                       GTK_CSS_NUMBER_AS_PIXELS
 773                                       | GTK_CSS_PARSE_LENGTH);
 774 }
 775
 776 static GtkCssValue *
 777 compute_margin (GtkCssStyleProperty *property,
 778                 GtkStyleContext     *context,
 779                 GtkCssValue         *specified)
 780 {
 781   return _gtk_css_number_value_compute (specified, context);
 782 }
 783
 784 static GtkCssValue *
 785 parse_padding (GtkCssStyleProperty *property,
 786                GtkCssParser        *parser)
 787 {
 788   return _gtk_css_number_value_parse (parser,
 789                                       GTK_CSS_POSITIVE_ONLY
 790                                       | GTK_CSS_NUMBER_AS_PIXELS
 791                                       | GTK_CSS_PARSE_LENGTH);
 792 }
 793
 794 static GtkCssValue *
 795 compute_padding (GtkCssStyleProperty *property,
 796                  GtkStyleContext     *context,
 797                  GtkCssValue         *specified)
 798 {
 799   return _gtk_css_number_value_compute (specified, context);
 800 }
 801
 802 static GtkCssValue *
 803 parse_border_width (GtkCssStyleProperty *property,
 804                     GtkCssParser        *parser)
 805 {
 806   return _gtk_css_number_value_parse (parser,
 807                                       GTK_CSS_POSITIVE_ONLY
 808                                       | GTK_CSS_NUMBER_AS_PIXELS
 809                                       | GTK_CSS_PARSE_LENGTH);
 810 }
 811
 812 static GtkCssValue *
 813 compute_border_width (GtkCssStyleProperty    *property,
 814                       GtkStyleContext        *context,
 815                       GtkCssValue            *specified)
 816 {
 817   GtkBorderStyle border_style;
 818
 819   /* The -1 is magic that is only true because we register the style
 820    * properties directly after the width properties.
 821    */
 822   border_style = _gtk_css_border_style_value_get (_gtk_style_context_peek_property (context, _gtk_css_style_property_get_id (property) - 1));
 823
 824   if (border_style == GTK_BORDER_STYLE_NONE ||
 825       border_style == GTK_BORDER_STYLE_HIDDEN)
 826     return _gtk_css_number_value_new (0, GTK_CSS_PX);
 827   else
 828     return _gtk_css_number_value_compute (specified, context);
 829 }
 830
 831 static GtkCssValue *
 832 background_repeat_value_parse (GtkCssStyleProperty *property,
 833                                GtkCssParser        *parser)
 834 {
 835   GtkCssValue *value = _gtk_css_background_repeat_value_try_parse (parser);
 836
 837   if (value == NULL)
 838     {
 839       _gtk_css_parser_error (parser, "Not a valid value");
 840       return NULL;
 841     }
 842
 843   return value;
 844 }
 845
 846 static GtkCssValue *
 847 background_size_parse (GtkCssStyleProperty *property,
 848                        GtkCssParser        *parser)
 849 {
 850   return _gtk_css_bg_size_value_parse (parser);
 851 }
 852
 853 static GtkCssValue *
 854 background_size_compute (GtkCssStyleProperty    *property,
 855                          GtkStyleContext        *context,
 856                          GtkCssValue            *specified)
 857 {
 858   return _gtk_css_bg_size_value_compute (specified, context);
 859 }
 860
 861 static GtkCssValue *
 862 background_position_parse (GtkCssStyleProperty *property,
 863                            GtkCssParser        *parser)
 864 {
 865   return _gtk_css_position_value_parse (parser);
 866 }
 867
 868 static GtkCssValue *
 869 background_position_compute (GtkCssStyleProperty    *property,
 870                              GtkStyleContext        *context,
 871                              GtkCssValue            *specified)
 872 {
 873   return _gtk_css_position_value_compute (specified, context);
 874 }
 875
 876 /*** REGISTRATION ***/
 877
 878 static GtkSymbolicColor *
 879 gtk_symbolic_color_new_rgba (double red,
 880                              double green,
 881                              double blue,
 882                              double alpha)
 883 {
 884   GdkRGBA rgba = { red, green, blue, alpha };
 885
 886   return gtk_symbolic_color_new_literal (&rgba);
 887 }
 888
 889 void
 890 _gtk_css_style_property_init_properties (void)
 891 {
 892   /* Initialize "color" and "font-size" first,
 893    * so that when computing values later they are
 894    * done first. That way, 'currentColor' and font
 895    * sizes in em can be looked up properly */
 896   gtk_css_style_property_register        ("color",
 897                                           GTK_CSS_PROPERTY_COLOR,
 898                                           GDK_TYPE_RGBA,
 899                                           GTK_STYLE_PROPERTY_INHERIT | GTK_STYLE_PROPERTY_ANIMATED,
 900                                           color_parse,
 901                                           NULL,
 902                                           color_property_compute,
 903                                           color_query,
 904                                           color_assign,
 905                                           _gtk_css_symbolic_value_new_take_symbolic_color (
 906                                             gtk_symbolic_color_new_rgba (1, 1, 1, 1)));
 907   gtk_css_style_property_register        ("font-size",
 908                                           GTK_CSS_PROPERTY_FONT_SIZE,
 909                                           G_TYPE_DOUBLE,
 910                                           GTK_STYLE_PROPERTY_INHERIT | GTK_STYLE_PROPERTY_ANIMATED,
 911                                           font_size_parse,
 912                                           NULL,
 913                                           font_size_compute,
 914                                           query_length_as_double,
 915                                           assign_length_from_double,
 916                                           /* XXX: This should be 'normal' */
 917                                           _gtk_css_number_value_new (10.0, GTK_CSS_PX));
 918
 919   /* properties that aren't referenced when computing values
 920    * start here */
 921   gtk_css_style_property_register        ("background-color",
 922                                           GTK_CSS_PROPERTY_BACKGROUND_COLOR,
 923                                           GDK_TYPE_RGBA,
 924                                           GTK_STYLE_PROPERTY_ANIMATED,
 925                                           color_parse,
 926                                           NULL,
 927                                           color_compute,
 928                                           color_query,
 929                                           color_assign,
 930                                           _gtk_css_symbolic_value_new_take_symbolic_color (
 931                                             gtk_symbolic_color_new_rgba (0, 0, 0, 0)));
 932
 933   gtk_css_style_property_register        ("font-family",
 934                                           GTK_CSS_PROPERTY_FONT_FAMILY,
 935                                           G_TYPE_STRV,
 936                                           GTK_STYLE_PROPERTY_INHERIT,
 937                                           font_family_parse,
 938                                           NULL,
 939                                           NULL,
 940                                           font_family_query,
 941                                           font_family_assign,
 942                                           _gtk_css_array_value_new (_gtk_css_string_value_new ("Sans")));
 943   gtk_css_style_property_register        ("font-style",
 944                                           GTK_CSS_PROPERTY_FONT_STYLE,
 945                                           PANGO_TYPE_STYLE,
 946                                           GTK_STYLE_PROPERTY_INHERIT,
 947                                           parse_pango_style,
 948                                           NULL,
 949                                           NULL,
 950                                           query_pango_style,
 951                                           assign_pango_style,
 952                                           _gtk_css_font_style_value_new (PANGO_STYLE_NORMAL));
 953   gtk_css_style_property_register        ("font-variant",
 954                                           GTK_CSS_PROPERTY_FONT_VARIANT,
 955                                           PANGO_TYPE_VARIANT,
 956                                           GTK_STYLE_PROPERTY_INHERIT,
 957                                           parse_pango_variant,
 958                                           NULL,
 959                                           NULL,
 960                                           query_pango_variant,
 961                                           assign_pango_variant,
 962                                           _gtk_css_font_variant_value_new (PANGO_VARIANT_NORMAL));
 963   gtk_css_style_property_register        ("font-weight",
 964                                           GTK_CSS_PROPERTY_FONT_WEIGHT,
 965                                           PANGO_TYPE_WEIGHT,
 966                                           GTK_STYLE_PROPERTY_INHERIT,
 967                                           parse_pango_weight,
 968                                           NULL,
 969                                           NULL,
 970                                           query_pango_weight,
 971                                           assign_pango_weight,
 972                                           _gtk_css_font_weight_value_new (PANGO_WEIGHT_NORMAL));
 973
 974   gtk_css_style_property_register        ("text-shadow",
 975                                           GTK_CSS_PROPERTY_TEXT_SHADOW,
 976                                           G_TYPE_NONE,
 977                                           GTK_STYLE_PROPERTY_INHERIT | GTK_STYLE_PROPERTY_ANIMATED,
 978                                           shadow_value_parse,
 979                                           NULL,
 980                                           shadow_value_compute,
 981                                           NULL,
 982                                           NULL,
 983                                           _gtk_css_shadows_value_new_none ());
 984
 985   gtk_css_style_property_register        ("icon-shadow",
 986                                           GTK_CSS_PROPERTY_ICON_SHADOW,
 987                                           G_TYPE_NONE,
 988                                           GTK_STYLE_PROPERTY_INHERIT | GTK_STYLE_PROPERTY_ANIMATED,
 989                                           shadow_value_parse,
 990                                           NULL,
 991                                           shadow_value_compute,
 992                                           NULL,
 993                                           NULL,
 994                                           _gtk_css_shadows_value_new_none ());
 995
 996   gtk_css_style_property_register        ("box-shadow",
 997                                           GTK_CSS_PROPERTY_BOX_SHADOW,
 998                                           G_TYPE_NONE,
 999                                           GTK_STYLE_PROPERTY_ANIMATED,
1000                                           shadow_value_parse,
1001                                           NULL,
1002                                           shadow_value_compute,
1003                                           NULL,
1004                                           NULL,
1005                                           _gtk_css_shadows_value_new_none ());
1006
1007   gtk_css_style_property_register        ("margin-top",
1008                                           GTK_CSS_PROPERTY_MARGIN_TOP,
1009                                           G_TYPE_INT,
1010                                           GTK_STYLE_PROPERTY_ANIMATED,
1011                                           parse_margin,
1012                                           NULL,
1013                                           compute_margin,
1014                                           query_length_as_int,
1015                                           assign_length_from_int,
1016                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1017   gtk_css_style_property_register        ("margin-left",
1018                                           GTK_CSS_PROPERTY_MARGIN_LEFT,
1019                                           G_TYPE_INT,
1020                                           GTK_STYLE_PROPERTY_ANIMATED,
1021                                           parse_margin,
1022                                           NULL,
1023                                           compute_margin,
1024                                           query_length_as_int,
1025                                           assign_length_from_int,
1026                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1027   gtk_css_style_property_register        ("margin-bottom",
1028                                           GTK_CSS_PROPERTY_MARGIN_BOTTOM,
1029                                           G_TYPE_INT,
1030                                           GTK_STYLE_PROPERTY_ANIMATED,
1031                                           parse_margin,
1032                                           NULL,
1033                                           compute_margin,
1034                                           query_length_as_int,
1035                                           assign_length_from_int,
1036                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1037   gtk_css_style_property_register        ("margin-right",
1038                                           GTK_CSS_PROPERTY_MARGIN_RIGHT,
1039                                           G_TYPE_INT,
1040                                           GTK_STYLE_PROPERTY_ANIMATED,
1041                                           parse_margin,
1042                                           NULL,
1043                                           compute_margin,
1044                                           query_length_as_int,
1045                                           assign_length_from_int,
1046                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1047   gtk_css_style_property_register        ("padding-top",
1048                                           GTK_CSS_PROPERTY_PADDING_TOP,
1049                                           G_TYPE_INT,
1050                                           GTK_STYLE_PROPERTY_ANIMATED,
1051                                           parse_padding,
1052                                           NULL,
1053                                           compute_padding,
1054                                           query_length_as_int,
1055                                           assign_length_from_int,
1056                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1057   gtk_css_style_property_register        ("padding-left",
1058                                           GTK_CSS_PROPERTY_PADDING_LEFT,
1059                                           G_TYPE_INT,
1060                                           GTK_STYLE_PROPERTY_ANIMATED,
1061                                           parse_padding,
1062                                           NULL,
1063                                           compute_padding,
1064                                           query_length_as_int,
1065                                           assign_length_from_int,
1066                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1067   gtk_css_style_property_register        ("padding-bottom",
1068                                           GTK_CSS_PROPERTY_PADDING_BOTTOM,
1069                                           G_TYPE_INT,
1070                                           GTK_STYLE_PROPERTY_ANIMATED,
1071                                           parse_padding,
1072                                           NULL,
1073                                           compute_padding,
1074                                           query_length_as_int,
1075                                           assign_length_from_int,
1076                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1077   gtk_css_style_property_register        ("padding-right",
1078                                           GTK_CSS_PROPERTY_PADDING_RIGHT,
1079                                           G_TYPE_INT,
1080                                           GTK_STYLE_PROPERTY_ANIMATED,
1081                                           parse_padding,
1082                                           NULL,
1083                                           compute_padding,
1084                                           query_length_as_int,
1085                                           assign_length_from_int,
1086                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1087   /* IMPORTANT: compute_border_width() requires that the border-width
1088    * properties be immeditaly followed by the border-style properties
1089    */
1090   gtk_css_style_property_register        ("border-top-style",
1091                                           GTK_CSS_PROPERTY_BORDER_TOP_STYLE,
1092                                           GTK_TYPE_BORDER_STYLE,
1093                                           0,
1094                                           parse_border_style,
1095                                           NULL,
1096                                           NULL,
1097                                           query_border_style,
1098                                           assign_border_style,
1099                                           _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1100   gtk_css_style_property_register        ("border-top-width",
1101                                           GTK_CSS_PROPERTY_BORDER_TOP_WIDTH,
1102                                           G_TYPE_INT,
1103                                           GTK_STYLE_PROPERTY_ANIMATED,
1104                                           parse_border_width,
1105                                           NULL,
1106                                           compute_border_width,
1107                                           query_length_as_int,
1108                                           assign_length_from_int,
1109                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1110   gtk_css_style_property_register        ("border-left-style",
1111                                           GTK_CSS_PROPERTY_BORDER_LEFT_STYLE,
1112                                           GTK_TYPE_BORDER_STYLE,
1113                                           0,
1114                                           parse_border_style,
1115                                           NULL,
1116                                           NULL,
1117                                           query_border_style,
1118                                           assign_border_style,
1119                                           _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1120   gtk_css_style_property_register        ("border-left-width",
1121                                           GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH,
1122                                           G_TYPE_INT,
1123                                           GTK_STYLE_PROPERTY_ANIMATED,
1124                                           parse_border_width,
1125                                           NULL,
1126                                           compute_border_width,
1127                                           query_length_as_int,
1128                                           assign_length_from_int,
1129                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1130   gtk_css_style_property_register        ("border-bottom-style",
1131                                           GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE,
1132                                           GTK_TYPE_BORDER_STYLE,
1133                                           0,
1134                                           parse_border_style,
1135                                           NULL,
1136                                           NULL,
1137                                           query_border_style,
1138                                           assign_border_style,
1139                                           _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1140   gtk_css_style_property_register        ("border-bottom-width",
1141                                           GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH,
1142                                           G_TYPE_INT,
1143                                           GTK_STYLE_PROPERTY_ANIMATED,
1144                                           parse_border_width,
1145                                           NULL,
1146                                           compute_border_width,
1147                                           query_length_as_int,
1148                                           assign_length_from_int,
1149                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1150   gtk_css_style_property_register        ("border-right-style",
1151                                           GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE,
1152                                           GTK_TYPE_BORDER_STYLE,
1153                                           0,
1154                                           parse_border_style,
1155                                           NULL,
1156                                           NULL,
1157                                           query_border_style,
1158                                           assign_border_style,
1159                                           _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1160   gtk_css_style_property_register        ("border-right-width",
1161                                           GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH,
1162                                           G_TYPE_INT,
1163                                           GTK_STYLE_PROPERTY_ANIMATED,
1164                                           parse_border_width,
1165                                           NULL,
1166                                           compute_border_width,
1167                                           query_length_as_int,
1168                                           assign_length_from_int,
1169                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1170
1171   gtk_css_style_property_register        ("border-top-left-radius",
1172                                           GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS,
1173                                           G_TYPE_NONE,
1174                                           GTK_STYLE_PROPERTY_ANIMATED,
1175                                           border_corner_radius_value_parse,
1176                                           NULL,
1177                                           border_corner_radius_value_compute,
1178                                           NULL,
1179                                           NULL,
1180                                           _gtk_css_corner_value_new (_gtk_css_number_value_new (0, GTK_CSS_PX),
1181                                                                      _gtk_css_number_value_new (0, GTK_CSS_PX)));
1182   gtk_css_style_property_register        ("border-top-right-radius",
1183                                           GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS,
1184                                           G_TYPE_NONE,
1185                                           GTK_STYLE_PROPERTY_ANIMATED,
1186                                           border_corner_radius_value_parse,
1187                                           NULL,
1188                                           border_corner_radius_value_compute,
1189                                           NULL,
1190                                           NULL,
1191                                           _gtk_css_corner_value_new (_gtk_css_number_value_new (0, GTK_CSS_PX),
1192                                                                      _gtk_css_number_value_new (0, GTK_CSS_PX)));
1193   gtk_css_style_property_register        ("border-bottom-right-radius",
1194                                           GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS,
1195                                           G_TYPE_NONE,
1196                                           GTK_STYLE_PROPERTY_ANIMATED,
1197                                           border_corner_radius_value_parse,
1198                                           NULL,
1199                                           border_corner_radius_value_compute,
1200                                           NULL,
1201                                           NULL,
1202                                           _gtk_css_corner_value_new (_gtk_css_number_value_new (0, GTK_CSS_PX),
1203                                                                      _gtk_css_number_value_new (0, GTK_CSS_PX)));
1204   gtk_css_style_property_register        ("border-bottom-left-radius",
1205                                           GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS,
1206                                           G_TYPE_NONE,
1207                                           GTK_STYLE_PROPERTY_ANIMATED,
1208                                           border_corner_radius_value_parse,
1209                                           NULL,
1210                                           border_corner_radius_value_compute,
1211                                           NULL,
1212                                           NULL,
1213                                           _gtk_css_corner_value_new (_gtk_css_number_value_new (0, GTK_CSS_PX),
1214                                                                      _gtk_css_number_value_new (0, GTK_CSS_PX)));
1215
1216   gtk_css_style_property_register        ("outline-style",
1217                                           GTK_CSS_PROPERTY_OUTLINE_STYLE,
1218                                           GTK_TYPE_BORDER_STYLE,
1219                                           0,
1220                                           parse_border_style,
1221                                           NULL,
1222                                           NULL,
1223                                           query_border_style,
1224                                           assign_border_style,
1225                                           _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1226   gtk_css_style_property_register        ("outline-width",
1227                                           GTK_CSS_PROPERTY_OUTLINE_WIDTH,
1228                                           G_TYPE_INT,
1229                                           GTK_STYLE_PROPERTY_ANIMATED,
1230                                           parse_border_width,
1231                                           NULL,
1232                                           compute_border_width,
1233                                           query_length_as_int,
1234                                           assign_length_from_int,
1235                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1236   gtk_css_style_property_register        ("outline-offset",
1237                                           GTK_CSS_PROPERTY_OUTLINE_OFFSET,
1238                                           G_TYPE_INT,
1239                                           0,
1240                                           outline_parse,
1241                                           NULL,
1242                                           outline_compute,
1243                                           query_length_as_int,
1244                                           assign_length_from_int,
1245                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1246
1247   gtk_css_style_property_register        ("background-clip",
1248                                           GTK_CSS_PROPERTY_BACKGROUND_CLIP,
1249                                           G_TYPE_NONE,
1250                                           0,
1251                                           parse_css_area,
1252                                           NULL,
1253                                           NULL,
1254                                           NULL,
1255                                           NULL,
1256                                           _gtk_css_area_value_new (GTK_CSS_AREA_BORDER_BOX));
1257   gtk_css_style_property_register        ("background-origin",
1258                                           GTK_CSS_PROPERTY_BACKGROUND_ORIGIN,
1259                                           G_TYPE_NONE,
1260                                           0,
1261                                           parse_css_area,
1262                                           NULL,
1263                                           NULL,
1264                                           NULL,
1265                                           NULL,
1266                                           _gtk_css_area_value_new (GTK_CSS_AREA_PADDING_BOX));
1267   gtk_css_style_property_register        ("background-size",
1268                                           GTK_CSS_PROPERTY_BACKGROUND_SIZE,
1269                                           G_TYPE_NONE,
1270                                           0,
1271                                           background_size_parse,
1272                                           NULL,
1273                                           background_size_compute,
1274                                           NULL,
1275                                           NULL,
1276                                           _gtk_css_bg_size_value_new (NULL, NULL));
1277   gtk_css_style_property_register        ("background-position",
1278                                           GTK_CSS_PROPERTY_BACKGROUND_POSITION,
1279                                           G_TYPE_NONE,
1280                                           GTK_STYLE_PROPERTY_ANIMATED,
1281                                           background_position_parse,
1282                                           NULL,
1283                                           background_position_compute,
1284                                           NULL,
1285                                           NULL,
1286                                           _gtk_css_position_value_new (_gtk_css_number_value_new (0, GTK_CSS_PERCENT),
1287                                                                        _gtk_css_number_value_new (0, GTK_CSS_PERCENT)));
1288
1289   gtk_css_style_property_register        ("border-top-color",
1290                                           GTK_CSS_PROPERTY_BORDER_TOP_COLOR,
1291                                           GDK_TYPE_RGBA,
1292                                           GTK_STYLE_PROPERTY_ANIMATED,
1293                                           color_parse,
1294                                           NULL,
1295                                           color_compute,
1296                                           color_query,
1297                                           color_assign,
1298                                           _gtk_css_symbolic_value_new_take_symbolic_color (
1299                                             gtk_symbolic_color_ref (
1300                                               _gtk_symbolic_color_get_current_color ())));
1301   gtk_css_style_property_register        ("border-right-color",
1302                                           GTK_CSS_PROPERTY_BORDER_RIGHT_COLOR,
1303                                           GDK_TYPE_RGBA,
1304                                           GTK_STYLE_PROPERTY_ANIMATED,
1305                                           color_parse,
1306                                           NULL,
1307                                           color_compute,
1308                                           color_query,
1309                                           color_assign,
1310                                           _gtk_css_symbolic_value_new_take_symbolic_color (
1311                                             gtk_symbolic_color_ref (
1312                                               _gtk_symbolic_color_get_current_color ())));
1313   gtk_css_style_property_register        ("border-bottom-color",
1314                                           GTK_CSS_PROPERTY_BORDER_BOTTOM_COLOR,
1315                                           GDK_TYPE_RGBA,
1316                                           GTK_STYLE_PROPERTY_ANIMATED,
1317                                           color_parse,
1318                                           NULL,
1319                                           color_compute,
1320                                           color_query,
1321                                           color_assign,
1322                                           _gtk_css_symbolic_value_new_take_symbolic_color (
1323                                             gtk_symbolic_color_ref (
1324                                               _gtk_symbolic_color_get_current_color ())));
1325   gtk_css_style_property_register        ("border-left-color",
1326                                           GTK_CSS_PROPERTY_BORDER_LEFT_COLOR,
1327                                           GDK_TYPE_RGBA,
1328                                           GTK_STYLE_PROPERTY_ANIMATED,
1329                                           color_parse,
1330                                           NULL,
1331                                           color_compute,
1332                                           color_query,
1333                                           color_assign,
1334                                           _gtk_css_symbolic_value_new_take_symbolic_color (
1335                                             gtk_symbolic_color_ref (
1336                                               _gtk_symbolic_color_get_current_color ())));
1337   gtk_css_style_property_register        ("outline-color",
1338                                           GTK_CSS_PROPERTY_OUTLINE_COLOR,
1339                                           GDK_TYPE_RGBA,
1340                                           GTK_STYLE_PROPERTY_ANIMATED,
1341                                           color_parse,
1342                                           NULL,
1343                                           color_compute,
1344                                           color_query,
1345                                           color_assign,
1346                                           _gtk_css_symbolic_value_new_take_symbolic_color (
1347                                             gtk_symbolic_color_ref (
1348                                               _gtk_symbolic_color_get_current_color ())));
1349
1350   gtk_css_style_property_register        ("background-repeat",
1351                                           GTK_CSS_PROPERTY_BACKGROUND_REPEAT,
1352                                           G_TYPE_NONE,
1353                                           0,
1354                                           background_repeat_value_parse,
1355                                           NULL,
1356                                           NULL,
1357                                           NULL,
1358                                           NULL,
1359                                           _gtk_css_background_repeat_value_new (GTK_CSS_REPEAT_STYLE_REPEAT,
1360                                                                                 GTK_CSS_REPEAT_STYLE_REPEAT));
1361   gtk_css_style_property_register        ("background-image",
1362                                           GTK_CSS_PROPERTY_BACKGROUND_IMAGE,
1363                                           CAIRO_GOBJECT_TYPE_PATTERN,
1364                                           GTK_STYLE_PROPERTY_ANIMATED,
1365                                           css_image_value_parse,
1366                                           NULL,
1367                                           css_image_value_compute,
1368                                           css_image_value_query,
1369                                           css_image_value_assign,
1370                                           _gtk_css_image_value_new (NULL));
1371
1372   gtk_css_style_property_register        ("border-image-source",
1373                                           GTK_CSS_PROPERTY_BORDER_IMAGE_SOURCE,
1374                                           CAIRO_GOBJECT_TYPE_PATTERN,
1375                                           GTK_STYLE_PROPERTY_ANIMATED,
1376                                           css_image_value_parse,
1377                                           NULL,
1378                                           css_image_value_compute,
1379                                           css_image_value_query,
1380                                           css_image_value_assign,
1381                                           _gtk_css_image_value_new (NULL));
1382   gtk_css_style_property_register        ("border-image-repeat",
1383                                           GTK_CSS_PROPERTY_BORDER_IMAGE_REPEAT,
1384                                           G_TYPE_NONE,
1385                                           0,
1386                                           border_image_repeat_parse,
1387                                           NULL,
1388                                           NULL,
1389                                           NULL,
1390                                           NULL,
1391                                           _gtk_css_border_repeat_value_new (GTK_CSS_REPEAT_STYLE_STRETCH,
1392                                                                             GTK_CSS_REPEAT_STYLE_STRETCH));
1393
1394   gtk_css_style_property_register        ("border-image-slice",
1395                                           GTK_CSS_PROPERTY_BORDER_IMAGE_SLICE,
1396                                           GTK_TYPE_BORDER,
1397                                           0,
1398                                           border_image_slice_parse,
1399                                           NULL,
1400                                           compute_border,
1401                                           query_border,
1402                                           assign_border,
1403                                           _gtk_css_border_value_new (_gtk_css_number_value_new (100, GTK_CSS_PERCENT),
1404                                                                      _gtk_css_number_value_new (100, GTK_CSS_PERCENT),
1405                                                                      _gtk_css_number_value_new (100, GTK_CSS_PERCENT),
1406                                                                      _gtk_css_number_value_new (100, GTK_CSS_PERCENT)));
1407   gtk_css_style_property_register        ("border-image-width",
1408                                           GTK_CSS_PROPERTY_BORDER_IMAGE_WIDTH,
1409                                           GTK_TYPE_BORDER,
1410                                           0,
1411                                           border_image_width_parse,
1412                                           NULL,
1413                                           compute_border,
1414                                           query_border,
1415                                           assign_border,
1416                                           _gtk_css_border_value_new (_gtk_css_number_value_new (1, GTK_CSS_NUMBER),
1417                                                                      _gtk_css_number_value_new (1, GTK_CSS_NUMBER),
1418                                                                      _gtk_css_number_value_new (1, GTK_CSS_NUMBER),
1419                                                                      _gtk_css_number_value_new (1, GTK_CSS_NUMBER)));
1420
1421   gtk_css_style_property_register        ("transition-property",
1422                                           GTK_CSS_PROPERTY_TRANSITION_PROPERTY,
1423                                           G_TYPE_NONE,
1424                                           0,
1425                                           transition_property_parse,
1426                                           NULL,
1427                                           NULL,
1428                                           NULL,
1429                                           NULL,
1430                                           _gtk_css_array_value_new (_gtk_css_ident_value_new ("all")));
1431   gtk_css_style_property_register        ("transition-duration",
1432                                           GTK_CSS_PROPERTY_TRANSITION_DURATION,
1433                                           G_TYPE_NONE,
1434                                           0,
1435                                           transition_time_parse,
1436                                           NULL,
1437                                           NULL,
1438                                           NULL,
1439                                           NULL,
1440                                           _gtk_css_array_value_new (_gtk_css_number_value_new (0, GTK_CSS_S)));
1441   gtk_css_style_property_register        ("transition-timing-function",
1442                                           GTK_CSS_PROPERTY_TRANSITION_TIMING_FUNCTION,
1443                                           G_TYPE_NONE,
1444                                           0,
1445                                           transition_timing_function_parse,
1446                                           NULL,
1447                                           NULL,
1448                                           NULL,
1449                                           NULL,
1450                                           _gtk_css_array_value_new (
1451                                             _gtk_css_ease_value_new_cubic_bezier (0.25, 0.1, 0.25, 1.0)));
1452   gtk_css_style_property_register        ("transition-delay",
1453                                           GTK_CSS_PROPERTY_TRANSITION_DELAY,
1454                                           G_TYPE_NONE,
1455                                           0,
1456                                           transition_time_parse,
1457                                           NULL,
1458                                           NULL,
1459                                           NULL,
1460                                           NULL,
1461                                           _gtk_css_array_value_new (_gtk_css_number_value_new (0, GTK_CSS_S)));
1462
1463   gtk_css_style_property_register        ("engine",
1464                                           GTK_CSS_PROPERTY_ENGINE,
1465                                           GTK_TYPE_THEMING_ENGINE,
1466                                           0,
1467                                           engine_parse,
1468                                           NULL,
1469                                           NULL,
1470                                           engine_query,
1471                                           engine_assign,
1472                                           _gtk_css_engine_value_new (gtk_theming_engine_load (NULL)));
1473
1474   /* Private property holding the binding sets */
1475   gtk_css_style_property_register        ("gtk-key-bindings",
1476                                           GTK_CSS_PROPERTY_GTK_KEY_BINDINGS,
1477                                           G_TYPE_PTR_ARRAY,
1478                                           0,
1479                                           bindings_value_parse,
1480                                           NULL,
1481                                           NULL,
1482                                           bindings_value_query,
1483                                           bindings_value_assign,
1484                                           _gtk_css_array_value_new (NULL));
1485 }
1486