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, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "config.h"
  21
  22 #include "gtkstylepropertyprivate.h"
  23
  24 #include <gobject/gvaluecollector.h>
  25 #include <gdk-pixbuf/gdk-pixbuf.h>
  26 #include <cairo-gobject.h>
  27 #include <math.h>
  28
  29 #include "gtkcssparserprivate.h"
  30 #include "gtkcssstylefuncsprivate.h"
  31 #include "gtkcssstylepropertyprivate.h"
  32 #include "gtkcsstypesprivate.h"
  33 #include "gtkintl.h"
  34 #include "gtkprivatetypebuiltins.h"
  35 #include "gtkstylepropertiesprivate.h"
  36
  37 /* this is in case round() is not provided by the compiler,
  38  * such as in the case of C89 compilers, like MSVC
  39  */
  40 #include "fallback-c89.c"
  41
  42 /* the actual parsers we have */
  43 #include "gtkanimationdescription.h"
  44 #include "gtkbindings.h"
  45 #include "gtkcssimageprivate.h"
  46 #include "gtkgradient.h"
  47 #include "gtkshadowprivate.h"
  48 #include "gtksymboliccolorprivate.h"
  49 #include "gtkthemingengine.h"
  50 #include "gtktypebuiltins.h"
  51 #include "gtkwin32themeprivate.h"
  52
  53 /*** REGISTRATION ***/
  54
  55 static void
  56 gtk_css_style_property_register (const char *                   name,
  57                                  GType                          specified_type,
  58                                  GType                          computed_type,
  59                                  GType                          value_type,
  60                                  GtkStylePropertyFlags          flags,
  61                                  GtkCssStylePropertyParseFunc   parse_value,
  62                                  GtkCssStylePropertyPrintFunc   print_value,
  63                                  GtkCssStylePropertyComputeFunc compute_value,
  64                                  ...)
  65 {
  66   GtkCssStyleProperty *node;
  67   GValue initial_value = G_VALUE_INIT;
  68   char *error = NULL;
  69   va_list args;
  70
  71   va_start (args, compute_value);
  72   G_VALUE_COLLECT_INIT (&initial_value, specified_type,
  73                         args, 0, &error);
  74   if (error)
  75     {
  76       g_error ("property `%s' initial value is broken: %s", name, error);
  77       g_value_unset (&initial_value);
  78       return;
  79     }
  80
  81   va_end (args);
  82
  83   node = g_object_new (GTK_TYPE_CSS_STYLE_PROPERTY,
  84                        "value-type", value_type,
  85                        "computed-type", computed_type,
  86                        "inherit", (flags & GTK_STYLE_PROPERTY_INHERIT) ? TRUE : FALSE,
  87                        "initial-value", &initial_value,
  88                        "name", name,
  89                        NULL);
  90
  91   if (parse_value)
  92     node->parse_value = parse_value;
  93   if (print_value)
  94     node->print_value = print_value;
  95   if (compute_value)
  96     node->compute_value = compute_value;
  97
  98   g_value_unset (&initial_value);
  99 }
 100
 101 /*** HELPERS ***/
 102
 103 static void
 104 string_append_double (GString *string,
 105                       double   d)
 106 {
 107   char buf[G_ASCII_DTOSTR_BUF_SIZE];
 108
 109   g_ascii_dtostr (buf, sizeof (buf), d);
 110   g_string_append (string, buf);
 111 }
 112
 113 static void
 114 string_append_string (GString    *str,
 115                       const char *string)
 116 {
 117   gsize len;
 118
 119   g_string_append_c (str, '"');
 120
 121   do {
 122     len = strcspn (string, "\"\n\r\f");
 123     g_string_append (str, string);
 124     string += len;
 125     switch (*string)
 126       {
 127       case '\0':
 128         break;
 129       case '\n':
 130         g_string_append (str, "\\A ");
 131         break;
 132       case '\r':
 133         g_string_append (str, "\\D ");
 134         break;
 135       case '\f':
 136         g_string_append (str, "\\C ");
 137         break;
 138       case '\"':
 139         g_string_append (str, "\\\"");
 140         break;
 141       default:
 142         g_assert_not_reached ();
 143         break;
 144       }
 145   } while (*string);
 146
 147   g_string_append_c (str, '"');
 148 }
 149
 150 /*** IMPLEMENTATIONS ***/
 151
 152 static void
 153 color_compute (GtkCssStyleProperty    *property,
 154                GValue                 *computed,
 155                GtkStyleContext        *context,
 156                const GValue           *specified)
 157 {
 158   GtkSymbolicColor *symbolic = g_value_get_boxed (specified);
 159   GdkRGBA rgba;
 160
 161   if (symbolic == _gtk_symbolic_color_get_current_color ())
 162     {
 163       /* The computed value of the ‘currentColor’ keyword is the computed
 164        * value of the ‘color’ property. If the ‘currentColor’ keyword is
 165        * set on the ‘color’ property itself, it is treated as ‘color: inherit’.
 166        */
 167       if (g_str_equal (_gtk_style_property_get_name (GTK_STYLE_PROPERTY (property)), "color"))
 168         {
 169           GtkStyleContext *parent = gtk_style_context_get_parent (context);
 170
 171           if (parent)
 172             g_value_copy (_gtk_style_context_peek_property (parent, "color"), computed);
 173           else
 174             _gtk_css_style_compute_value (computed,
 175                                           context,
 176                                           _gtk_css_style_property_get_initial_value (property));
 177         }
 178       else
 179         {
 180           g_value_copy (_gtk_style_context_peek_property (context, "color"), computed);
 181         }
 182     }
 183   else if (_gtk_style_context_resolve_color (context,
 184                                              symbolic,
 185                                              &rgba))
 186     {
 187       g_value_set_boxed (computed, &rgba);
 188     }
 189   else
 190     {
 191       color_compute (property,
 192                      computed,
 193                      context,
 194                      _gtk_css_style_property_get_initial_value (property));
 195     }
 196 }
 197
 198 static gboolean
 199 font_family_parse (GtkCssStyleProperty *property,
 200                    GValue              *value,
 201                    GtkCssParser        *parser,
 202                    GFile               *base)
 203 {
 204   GPtrArray *names;
 205   char *name;
 206
 207   /* We don't special case generic families. Pango should do
 208    * that for us */
 209
 210   names = g_ptr_array_new ();
 211
 212   do {
 213     name = _gtk_css_parser_try_ident (parser, TRUE);
 214     if (name)
 215       {
 216         GString *string = g_string_new (name);
 217         g_free (name);
 218         while ((name = _gtk_css_parser_try_ident (parser, TRUE)))
 219           {
 220             g_string_append_c (string, ' ');
 221             g_string_append (string, name);
 222             g_free (name);
 223           }
 224         name = g_string_free (string, FALSE);
 225       }
 226     else
 227       {
 228         name = _gtk_css_parser_read_string (parser);
 229         if (name == NULL)
 230           {
 231             g_ptr_array_free (names, TRUE);
 232             return FALSE;
 233           }
 234       }
 235
 236     g_ptr_array_add (names, name);
 237   } while (_gtk_css_parser_try (parser, ",", TRUE));
 238
 239   /* NULL-terminate array */
 240   g_ptr_array_add (names, NULL);
 241   g_value_set_boxed (value, g_ptr_array_free (names, FALSE));
 242   return TRUE;
 243 }
 244
 245 static void
 246 font_family_value_print (GtkCssStyleProperty *property,
 247                          const GValue        *value,
 248                          GString             *string)
 249 {
 250   const char **names = g_value_get_boxed (value);
 251
 252   if (names == NULL || *names == NULL)
 253     {
 254       g_string_append (string, "none");
 255       return;
 256     }
 257
 258   string_append_string (string, *names);
 259   names++;
 260   while (*names)
 261     {
 262       g_string_append (string, ", ");
 263       string_append_string (string, *names);
 264       names++;
 265     }
 266 }
 267
 268 static gboolean
 269 bindings_value_parse (GtkCssStyleProperty *property,
 270                       GValue              *value,
 271                       GtkCssParser        *parser,
 272                       GFile               *base)
 273 {
 274   GPtrArray *array;
 275   GtkBindingSet *binding_set;
 276   char *name;
 277
 278   array = g_ptr_array_new ();
 279
 280   do {
 281       name = _gtk_css_parser_try_ident (parser, TRUE);
 282       if (name == NULL)
 283         {
 284           _gtk_css_parser_error (parser, "Not a valid binding name");
 285           g_ptr_array_free (array, TRUE);
 286           return FALSE;
 287         }
 288
 289       binding_set = gtk_binding_set_find (name);
 290
 291       if (!binding_set)
 292         {
 293           _gtk_css_parser_error (parser, "No binding set named '%s'", name);
 294           g_free (name);
 295           continue;
 296         }
 297
 298       g_ptr_array_add (array, binding_set);
 299       g_free (name);
 300     }
 301   while (_gtk_css_parser_try (parser, ",", TRUE));
 302
 303   g_value_take_boxed (value, array);
 304
 305   return TRUE;
 306 }
 307
 308 static void
 309 bindings_value_print (GtkCssStyleProperty *property,
 310                       const GValue        *value,
 311                       GString             *string)
 312 {
 313   GPtrArray *array;
 314   guint i;
 315
 316   array = g_value_get_boxed (value);
 317
 318   for (i = 0; i < array->len; i++)
 319     {
 320       GtkBindingSet *binding_set = g_ptr_array_index (array, i);
 321
 322       if (i > 0)
 323         g_string_append (string, ", ");
 324       g_string_append (string, binding_set->set_name);
 325     }
 326 }
 327
 328 static gboolean
 329 border_corner_radius_value_parse (GtkCssStyleProperty *property,
 330                                   GValue              *value,
 331                                   GtkCssParser        *parser,
 332                                   GFile               *base)
 333 {
 334   GtkCssBorderCornerRadius corner;
 335
 336   if (!_gtk_css_parser_try_double (parser, &corner.horizontal))
 337     {
 338       _gtk_css_parser_error (parser, "Expected a number");
 339       return FALSE;
 340     }
 341   else if (corner.horizontal < 0)
 342     goto negative;
 343
 344   if (!_gtk_css_parser_try_double (parser, &corner.vertical))
 345     corner.vertical = corner.horizontal;
 346   else if (corner.vertical < 0)
 347     goto negative;
 348
 349   g_value_set_boxed (value, &corner);
 350   return TRUE;
 351
 352 negative:
 353   _gtk_css_parser_error (parser, "Border radius values cannot be negative");
 354   return FALSE;
 355 }
 356
 357 static void
 358 border_corner_radius_value_print (GtkCssStyleProperty *property,
 359                                   const GValue        *value,
 360                                   GString             *string)
 361 {
 362   GtkCssBorderCornerRadius *corner;
 363
 364   corner = g_value_get_boxed (value);
 365
 366   if (corner == NULL)
 367     {
 368       g_string_append (string, "none");
 369       return;
 370     }
 371
 372   string_append_double (string, corner->horizontal);
 373   if (corner->horizontal != corner->vertical)
 374     {
 375       g_string_append_c (string, ' ');
 376       string_append_double (string, corner->vertical);
 377     }
 378 }
 379
 380 static gboolean
 381 css_image_value_parse (GtkCssStyleProperty *property,
 382                        GValue              *value,
 383                        GtkCssParser        *parser,
 384                        GFile               *base)
 385 {
 386   GtkCssImage *image;
 387
 388   if (_gtk_css_parser_try (parser, "none", TRUE))
 389     image = NULL;
 390   else
 391     {
 392       image = _gtk_css_image_new_parse (parser, base);
 393       if (image == NULL)
 394         return FALSE;
 395     }
 396
 397   g_value_take_object (value, image);
 398   return TRUE;
 399 }
 400
 401 static void
 402 css_image_value_print (GtkCssStyleProperty *property,
 403                        const GValue        *value,
 404                        GString             *string)
 405 {
 406   GtkCssImage *image = g_value_get_object (value);
 407
 408   if (image)
 409     _gtk_css_image_print (image, string);
 410   else
 411     g_string_append (string, "none");
 412 }
 413
 414 static void
 415 css_image_value_compute (GtkCssStyleProperty    *property,
 416                          GValue                 *computed,
 417                          GtkStyleContext        *context,
 418                          const GValue           *specified)
 419 {
 420   GtkCssImage *image = g_value_get_object (specified);
 421
 422   if (image)
 423     image = _gtk_css_image_compute (image, context);
 424
 425   g_value_take_object (computed, image);
 426 }
 427
 428 static gboolean
 429 parse_border_width (GtkCssStyleProperty *property,
 430                     GValue              *value,
 431                     GtkCssParser        *parser,
 432                     GFile               *base)
 433 {
 434   GtkCssNumber number;
 435
 436   if (!_gtk_css_parser_read_number (parser,
 437                                     &number,
 438                                     GTK_CSS_POSITIVE_ONLY
 439                                     | GTK_CSS_NUMBER_AS_PIXELS
 440                                     | GTK_CSS_PARSE_LENGTH))
 441     return FALSE;
 442
 443   g_value_set_boxed (value, &number);
 444   return TRUE;
 445 }
 446
 447 static void
 448 compute_border_width (GtkCssStyleProperty    *property,
 449                       GValue                 *computed,
 450                       GtkStyleContext        *context,
 451                       const GValue           *specified)
 452 {
 453   GtkCssStyleProperty *style;
 454   GtkBorderStyle border_style;
 455   GtkCssNumber number;
 456
 457   /* The -1 is magic that is only true because we register the style
 458    * properties directly after the width properties.
 459    */
 460   style = _gtk_css_style_property_lookup_by_id (_gtk_css_style_property_get_id (property) - 1);
 461   border_style = g_value_get_enum (_gtk_style_context_peek_property (context, _gtk_style_property_get_name (GTK_STYLE_PROPERTY (style))));
 462
 463   if (border_style == GTK_BORDER_STYLE_NONE ||
 464       border_style == GTK_BORDER_STYLE_HIDDEN)
 465     {
 466       g_value_set_int (computed, 0);
 467       return;
 468     }
 469
 470   _gtk_css_number_compute (&number,
 471                            g_value_get_boxed (specified),
 472                            context);
 473   g_value_set_int (computed, round (number.value));
 474 }
 475
 476 static gboolean
 477 background_repeat_value_parse (GtkCssStyleProperty *property,
 478                                GValue              *value,
 479                                GtkCssParser        *parser,
 480                                GFile               *base)
 481 {
 482   int repeat, vertical;
 483
 484   if (!_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &repeat))
 485     {
 486       _gtk_css_parser_error (parser, "Not a valid value");
 487       return FALSE;
 488     }
 489
 490   if (repeat <= GTK_CSS_BACKGROUND_REPEAT_MASK)
 491     {
 492       if (_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &vertical))
 493         {
 494           if (vertical >= GTK_CSS_BACKGROUND_REPEAT_MASK)
 495             {
 496               _gtk_css_parser_error (parser, "Not a valid 2nd value");
 497               return FALSE;
 498             }
 499           else
 500             repeat |= vertical << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
 501         }
 502       else
 503         repeat |= repeat << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
 504     }
 505
 506   g_value_set_enum (value, repeat);
 507   return TRUE;
 508 }
 509
 510 static void
 511 background_repeat_value_print (GtkCssStyleProperty *property,
 512                                const GValue        *value,
 513                                GString             *string)
 514 {
 515   GEnumClass *enum_class;
 516   GEnumValue *enum_value;
 517   GtkCssBackgroundRepeat repeat;
 518
 519   repeat = g_value_get_enum (value);
 520   enum_class = g_type_class_ref (GTK_TYPE_CSS_BACKGROUND_REPEAT);
 521   enum_value = g_enum_get_value (enum_class, repeat);
 522
 523   /* only triggers for 'repeat-x' and 'repeat-y' */
 524   if (enum_value)
 525     g_string_append (string, enum_value->value_nick);
 526   else
 527     {
 528       enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_HORIZONTAL (repeat));
 529       g_string_append (string, enum_value->value_nick);
 530
 531       if (GTK_CSS_BACKGROUND_HORIZONTAL (repeat) != GTK_CSS_BACKGROUND_VERTICAL (repeat))
 532         {
 533           enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_VERTICAL (repeat));
 534           g_string_append (string, " ");
 535           g_string_append (string, enum_value->value_nick);
 536         }
 537     }
 538
 539   g_type_class_unref (enum_class);
 540 }
 541
 542 /*** REGISTRATION ***/
 543
 544 static GtkSymbolicColor *
 545 gtk_symbolic_color_new_rgba (double red,
 546                              double green,
 547                              double blue,
 548                              double alpha)
 549 {
 550   GdkRGBA rgba = { red, green, blue, alpha };
 551
 552   return gtk_symbolic_color_new_literal (&rgba);
 553 }
 554
 555 void
 556 _gtk_css_style_property_init_properties (void)
 557 {
 558   char *default_font_family[] = { "Sans", NULL };
 559   GtkCssNumber number;
 560   GtkSymbolicColor *symbolic;
 561   GtkCssBorderCornerRadius no_corner_radius = { 0, };
 562   GtkBorder border_of_ones = { 1, 1, 1, 1 };
 563   GtkCssBorderImageRepeat border_image_repeat = { GTK_CSS_REPEAT_STYLE_STRETCH, GTK_CSS_REPEAT_STYLE_STRETCH };
 564
 565   /* Initialize "color" and "font-size" first,
 566    * so that when computing values later they are
 567    * done first. That way, 'currentColor' and font
 568    * sizes in em can be looked up properly */
 569   symbolic = gtk_symbolic_color_new_rgba (1, 1, 1, 1);
 570   gtk_css_style_property_register        ("color",
 571                                           GTK_TYPE_SYMBOLIC_COLOR,
 572                                           GDK_TYPE_RGBA,
 573                                           GDK_TYPE_RGBA,
 574                                           GTK_STYLE_PROPERTY_INHERIT,
 575                                           NULL,
 576                                           NULL,
 577                                           color_compute,
 578                                           symbolic);
 579   gtk_symbolic_color_unref (symbolic);
 580   gtk_css_style_property_register        ("font-size",
 581                                           G_TYPE_DOUBLE,
 582                                           G_TYPE_DOUBLE,
 583                                           G_TYPE_DOUBLE,
 584                                           GTK_STYLE_PROPERTY_INHERIT,
 585                                           NULL,
 586                                           NULL,
 587                                           NULL,
 588                                           10.0);
 589
 590   /* properties that aren't referenced when computing values
 591    * start here */
 592   symbolic = gtk_symbolic_color_new_rgba (0, 0, 0, 0);
 593   gtk_css_style_property_register        ("background-color",
 594                                           GTK_TYPE_SYMBOLIC_COLOR,
 595                                           GDK_TYPE_RGBA,
 596                                           GDK_TYPE_RGBA,
 597                                           0,
 598                                           NULL,
 599                                           NULL,
 600                                           color_compute,
 601                                           symbolic);
 602   gtk_symbolic_color_unref (symbolic);
 603
 604   gtk_css_style_property_register        ("font-family",
 605                                           G_TYPE_STRV,
 606                                           G_TYPE_STRV,
 607                                           G_TYPE_STRV,
 608                                           GTK_STYLE_PROPERTY_INHERIT,
 609                                           font_family_parse,
 610                                           font_family_value_print,
 611                                           NULL,
 612                                           default_font_family);
 613   gtk_css_style_property_register        ("font-style",
 614                                           PANGO_TYPE_STYLE,
 615                                           PANGO_TYPE_STYLE,
 616                                           PANGO_TYPE_STYLE,
 617                                           GTK_STYLE_PROPERTY_INHERIT,
 618                                           NULL,
 619                                           NULL,
 620                                           NULL,
 621                                           PANGO_STYLE_NORMAL);
 622   gtk_css_style_property_register        ("font-variant",
 623                                           PANGO_TYPE_VARIANT,
 624                                           PANGO_TYPE_VARIANT,
 625                                           PANGO_TYPE_VARIANT,
 626                                           GTK_STYLE_PROPERTY_INHERIT,
 627                                           NULL,
 628                                           NULL,
 629                                           NULL,
 630                                           PANGO_VARIANT_NORMAL);
 631   /* xxx: need to parse this properly, ie parse the numbers */
 632   gtk_css_style_property_register        ("font-weight",
 633                                           PANGO_TYPE_WEIGHT,
 634                                           PANGO_TYPE_WEIGHT,
 635                                           PANGO_TYPE_WEIGHT,
 636                                           GTK_STYLE_PROPERTY_INHERIT,
 637                                           NULL,
 638                                           NULL,
 639                                           NULL,
 640                                           PANGO_WEIGHT_NORMAL);
 641
 642   gtk_css_style_property_register        ("text-shadow",
 643                                           GTK_TYPE_SHADOW,
 644                                           GTK_TYPE_SHADOW,
 645                                           GTK_TYPE_SHADOW,
 646                                           GTK_STYLE_PROPERTY_INHERIT,
 647                                           NULL,
 648                                           NULL,
 649                                           NULL,
 650                                           NULL);
 651
 652   gtk_css_style_property_register        ("icon-shadow",
 653                                           GTK_TYPE_SHADOW,
 654                                           GTK_TYPE_SHADOW,
 655                                           GTK_TYPE_SHADOW,
 656                                           GTK_STYLE_PROPERTY_INHERIT,
 657                                           NULL,
 658                                           NULL,
 659                                           NULL,
 660                                           NULL);
 661
 662   gtk_css_style_property_register        ("box-shadow",
 663                                           GTK_TYPE_SHADOW,
 664                                           GTK_TYPE_SHADOW,
 665                                           GTK_TYPE_SHADOW,
 666                                           0,
 667                                           NULL,
 668                                           NULL,
 669                                           NULL,
 670                                           NULL);
 671
 672   gtk_css_style_property_register        ("margin-top",
 673                                           G_TYPE_INT,
 674                                           G_TYPE_INT,
 675                                           G_TYPE_INT,
 676                                           0,
 677                                           NULL,
 678                                           NULL,
 679                                           NULL,
 680                                           0);
 681   gtk_css_style_property_register        ("margin-left",
 682                                           G_TYPE_INT,
 683                                           G_TYPE_INT,
 684                                           G_TYPE_INT,
 685                                           0,
 686                                           NULL,
 687                                           NULL,
 688                                           NULL,
 689                                           0);
 690   gtk_css_style_property_register        ("margin-bottom",
 691                                           G_TYPE_INT,
 692                                           G_TYPE_INT,
 693                                           G_TYPE_INT,
 694                                           0,
 695                                           NULL,
 696                                           NULL,
 697                                           NULL,
 698                                           0);
 699   gtk_css_style_property_register        ("margin-right",
 700                                           G_TYPE_INT,
 701                                           G_TYPE_INT,
 702                                           G_TYPE_INT,
 703                                           0,
 704                                           NULL,
 705                                           NULL,
 706                                           NULL,
 707                                           0);
 708   gtk_css_style_property_register        ("padding-top",
 709                                           G_TYPE_INT,
 710                                           G_TYPE_INT,
 711                                           G_TYPE_INT,
 712                                           0,
 713                                           NULL,
 714                                           NULL,
 715                                           NULL,
 716                                           0);
 717   gtk_css_style_property_register        ("padding-left",
 718                                           G_TYPE_INT,
 719                                           G_TYPE_INT,
 720                                           G_TYPE_INT,
 721                                           0,
 722                                           NULL,
 723                                           NULL,
 724                                           NULL,
 725                                           0);
 726   gtk_css_style_property_register        ("padding-bottom",
 727                                           G_TYPE_INT,
 728                                           G_TYPE_INT,
 729                                           G_TYPE_INT,
 730                                           0,
 731                                           NULL,
 732                                           NULL,
 733                                           NULL,
 734                                           0);
 735   gtk_css_style_property_register        ("padding-right",
 736                                           G_TYPE_INT,
 737                                           G_TYPE_INT,
 738                                           G_TYPE_INT,
 739                                           0,
 740                                           NULL,
 741                                           NULL,
 742                                           NULL,
 743                                           0);
 744   _gtk_css_number_init (&number, 0, GTK_CSS_PX);
 745   /* IMPORTANT: compute_border_width() requires that the border-width
 746    * properties be immeditaly followed by the border-style properties
 747    */
 748   gtk_css_style_property_register        ("border-top-style",
 749                                           GTK_TYPE_BORDER_STYLE,
 750                                           GTK_TYPE_BORDER_STYLE,
 751                                           GTK_TYPE_BORDER_STYLE,
 752                                           0,
 753                                           NULL,
 754                                           NULL,
 755                                           NULL,
 756                                           GTK_BORDER_STYLE_NONE);
 757   gtk_css_style_property_register        ("border-top-width",
 758                                           GTK_TYPE_CSS_NUMBER,
 759                                           G_TYPE_INT,
 760                                           G_TYPE_INT,
 761                                           0,
 762                                           parse_border_width,
 763                                           NULL,
 764                                           compute_border_width,
 765                                           &number);
 766   gtk_css_style_property_register        ("border-left-style",
 767                                           GTK_TYPE_BORDER_STYLE,
 768                                           GTK_TYPE_BORDER_STYLE,
 769                                           GTK_TYPE_BORDER_STYLE,
 770                                           0,
 771                                           NULL,
 772                                           NULL,
 773                                           NULL,
 774                                           GTK_BORDER_STYLE_NONE);
 775   gtk_css_style_property_register        ("border-left-width",
 776                                           GTK_TYPE_CSS_NUMBER,
 777                                           G_TYPE_INT,
 778                                           G_TYPE_INT,
 779                                           0,
 780                                           parse_border_width,
 781                                           NULL,
 782                                           compute_border_width,
 783                                           &number);
 784   gtk_css_style_property_register        ("border-bottom-style",
 785                                           GTK_TYPE_BORDER_STYLE,
 786                                           GTK_TYPE_BORDER_STYLE,
 787                                           GTK_TYPE_BORDER_STYLE,
 788                                           0,
 789                                           NULL,
 790                                           NULL,
 791                                           NULL,
 792                                           GTK_BORDER_STYLE_NONE);
 793   gtk_css_style_property_register        ("border-bottom-width",
 794                                           GTK_TYPE_CSS_NUMBER,
 795                                           G_TYPE_INT,
 796                                           G_TYPE_INT,
 797                                           0,
 798                                           parse_border_width,
 799                                           NULL,
 800                                           compute_border_width,
 801                                           &number);
 802   gtk_css_style_property_register        ("border-right-style",
 803                                           GTK_TYPE_BORDER_STYLE,
 804                                           GTK_TYPE_BORDER_STYLE,
 805                                           GTK_TYPE_BORDER_STYLE,
 806                                           0,
 807                                           NULL,
 808                                           NULL,
 809                                           NULL,
 810                                           GTK_BORDER_STYLE_NONE);
 811   gtk_css_style_property_register        ("border-right-width",
 812                                           GTK_TYPE_CSS_NUMBER,
 813                                           G_TYPE_INT,
 814                                           G_TYPE_INT,
 815                                           0,
 816                                           parse_border_width,
 817                                           NULL,
 818                                           compute_border_width,
 819                                           &number);
 820
 821   gtk_css_style_property_register        ("border-top-left-radius",
 822                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 823                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 824                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 825                                           0,
 826                                           border_corner_radius_value_parse,
 827                                           border_corner_radius_value_print,
 828                                           NULL,
 829                                           &no_corner_radius);
 830   gtk_css_style_property_register        ("border-top-right-radius",
 831                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 832                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 833                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 834                                           0,
 835                                           border_corner_radius_value_parse,
 836                                           border_corner_radius_value_print,
 837                                           NULL,
 838                                           &no_corner_radius);
 839   gtk_css_style_property_register        ("border-bottom-right-radius",
 840                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 841                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 842                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 843                                           0,
 844                                           border_corner_radius_value_parse,
 845                                           border_corner_radius_value_print,
 846                                           NULL,
 847                                           &no_corner_radius);
 848   gtk_css_style_property_register        ("border-bottom-left-radius",
 849                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 850                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 851                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 852                                           0,
 853                                           border_corner_radius_value_parse,
 854                                           border_corner_radius_value_print,
 855                                           NULL,
 856                                           &no_corner_radius);
 857
 858   gtk_css_style_property_register        ("outline-style",
 859                                           GTK_TYPE_BORDER_STYLE,
 860                                           GTK_TYPE_BORDER_STYLE,
 861                                           GTK_TYPE_BORDER_STYLE,
 862                                           0,
 863                                           NULL,
 864                                           NULL,
 865                                           NULL,
 866                                           GTK_BORDER_STYLE_NONE);
 867   gtk_css_style_property_register        ("outline-width",
 868                                           GTK_TYPE_CSS_NUMBER,
 869                                           G_TYPE_INT,
 870                                           G_TYPE_INT,
 871                                           0,
 872                                           parse_border_width,
 873                                           NULL,
 874                                           compute_border_width,
 875                                           &number);
 876   gtk_css_style_property_register        ("outline-offset",
 877                                           G_TYPE_INT,
 878                                           G_TYPE_INT,
 879                                           G_TYPE_INT,
 880                                           0,
 881                                           NULL,
 882                                           NULL,
 883                                           NULL,
 884                                           0);
 885
 886   gtk_css_style_property_register        ("background-clip",
 887                                           GTK_TYPE_CSS_AREA,
 888                                           GTK_TYPE_CSS_AREA,
 889                                           GTK_TYPE_CSS_AREA,
 890                                           0,
 891                                           NULL,
 892                                           NULL,
 893                                           NULL,
 894                                           GTK_CSS_AREA_BORDER_BOX);
 895
 896   gtk_css_style_property_register        ("background-origin",
 897                                           GTK_TYPE_CSS_AREA,
 898                                           GTK_TYPE_CSS_AREA,
 899                                           GTK_TYPE_CSS_AREA,
 900                                           0,
 901                                           NULL,
 902                                           NULL,
 903                                           NULL,
 904                                           GTK_CSS_AREA_PADDING_BOX);
 905
 906   gtk_css_style_property_register        ("border-top-color",
 907                                           GTK_TYPE_SYMBOLIC_COLOR,
 908                                           GDK_TYPE_RGBA,
 909                                           GDK_TYPE_RGBA,
 910                                           0,
 911                                           NULL,
 912                                           NULL,
 913                                           color_compute,
 914                                           _gtk_symbolic_color_get_current_color ());
 915   gtk_css_style_property_register        ("border-right-color",
 916                                           GTK_TYPE_SYMBOLIC_COLOR,
 917                                           GDK_TYPE_RGBA,
 918                                           GDK_TYPE_RGBA,
 919                                           0,
 920                                           NULL,
 921                                           NULL,
 922                                           color_compute,
 923                                           _gtk_symbolic_color_get_current_color ());
 924   gtk_css_style_property_register        ("border-bottom-color",
 925                                           GTK_TYPE_SYMBOLIC_COLOR,
 926                                           GDK_TYPE_RGBA,
 927                                           GDK_TYPE_RGBA,
 928                                           0,
 929                                           NULL,
 930                                           NULL,
 931                                           color_compute,
 932                                           _gtk_symbolic_color_get_current_color ());
 933   gtk_css_style_property_register        ("border-left-color",
 934                                           GTK_TYPE_SYMBOLIC_COLOR,
 935                                           GDK_TYPE_RGBA,
 936                                           GDK_TYPE_RGBA,
 937                                           0,
 938                                           NULL,
 939                                           NULL,
 940                                           color_compute,
 941                                           _gtk_symbolic_color_get_current_color ());
 942   gtk_css_style_property_register        ("outline-color",
 943                                           GTK_TYPE_SYMBOLIC_COLOR,
 944                                           GDK_TYPE_RGBA,
 945                                           GDK_TYPE_RGBA,
 946                                           0,
 947                                           NULL,
 948                                           NULL,
 949                                           color_compute,
 950                                           _gtk_symbolic_color_get_current_color ());
 951
 952   gtk_css_style_property_register        ("background-repeat",
 953                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
 954                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
 955                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
 956                                           0,
 957                                           background_repeat_value_parse,
 958                                           background_repeat_value_print,
 959                                           NULL,
 960                                           GTK_CSS_BACKGROUND_REPEAT | (GTK_CSS_BACKGROUND_REPEAT << GTK_CSS_BACKGROUND_REPEAT_SHIFT));
 961   gtk_css_style_property_register        ("background-image",
 962                                           GTK_TYPE_CSS_IMAGE,
 963                                           GTK_TYPE_CSS_IMAGE,
 964                                           CAIRO_GOBJECT_TYPE_PATTERN,
 965                                           0,
 966                                           css_image_value_parse,
 967                                           css_image_value_print,
 968                                           css_image_value_compute,
 969                                           NULL);
 970
 971   gtk_css_style_property_register        ("border-image-source",
 972                                           GTK_TYPE_CSS_IMAGE,
 973                                           GTK_TYPE_CSS_IMAGE,
 974                                           CAIRO_GOBJECT_TYPE_PATTERN,
 975                                           0,
 976                                           css_image_value_parse,
 977                                           css_image_value_print,
 978                                           css_image_value_compute,
 979                                           NULL);
 980   gtk_css_style_property_register        ("border-image-repeat",
 981                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
 982                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
 983                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
 984                                           0,
 985                                           NULL,
 986                                           NULL,
 987                                           NULL,
 988                                           &border_image_repeat);
 989
 990   /* XXX: The initial value is wrong, it should be 100% */
 991   gtk_css_style_property_register        ("border-image-slice",
 992                                           GTK_TYPE_BORDER,
 993                                           GTK_TYPE_BORDER,
 994                                           GTK_TYPE_BORDER,
 995                                           0,
 996                                           NULL,
 997                                           NULL,
 998                                           NULL,
 999                                           &border_of_ones);
1000   gtk_css_style_property_register        ("border-image-width",
1001                                           GTK_TYPE_BORDER,
1002                                           GTK_TYPE_BORDER,
1003                                           GTK_TYPE_BORDER,
1004                                           0,
1005                                           NULL,
1006                                           NULL,
1007                                           NULL,
1008                                           NULL);
1009   gtk_css_style_property_register        ("engine",
1010                                           GTK_TYPE_THEMING_ENGINE,
1011                                           GTK_TYPE_THEMING_ENGINE,
1012                                           GTK_TYPE_THEMING_ENGINE,
1013                                           0,
1014                                           NULL,
1015                                           NULL,
1016                                           NULL,
1017                                           gtk_theming_engine_load (NULL));
1018   gtk_css_style_property_register        ("transition",
1019                                           GTK_TYPE_ANIMATION_DESCRIPTION,
1020                                           GTK_TYPE_ANIMATION_DESCRIPTION,
1021                                           GTK_TYPE_ANIMATION_DESCRIPTION,
1022                                           0,
1023                                           NULL,
1024                                           NULL,
1025                                           NULL,
1026                                           NULL);
1027
1028   /* Private property holding the binding sets */
1029   gtk_css_style_property_register        ("gtk-key-bindings",
1030                                           G_TYPE_PTR_ARRAY,
1031                                           G_TYPE_PTR_ARRAY,
1032                                           G_TYPE_PTR_ARRAY,
1033                                           0,
1034                                           bindings_value_parse,
1035                                           bindings_value_print,
1036                                           NULL,
1037                                           NULL);
1038 }
1039