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_string (GString    *str,
 105                       const char *string)
 106 {
 107   gsize len;
 108
 109   g_string_append_c (str, '"');
 110
 111   do {
 112     len = strcspn (string, "\"\n\r\f");
 113     g_string_append (str, string);
 114     string += len;
 115     switch (*string)
 116       {
 117       case '\0':
 118         break;
 119       case '\n':
 120         g_string_append (str, "\\A ");
 121         break;
 122       case '\r':
 123         g_string_append (str, "\\D ");
 124         break;
 125       case '\f':
 126         g_string_append (str, "\\C ");
 127         break;
 128       case '\"':
 129         g_string_append (str, "\\\"");
 130         break;
 131       default:
 132         g_assert_not_reached ();
 133         break;
 134       }
 135   } while (*string);
 136
 137   g_string_append_c (str, '"');
 138 }
 139
 140 /*** IMPLEMENTATIONS ***/
 141
 142 static void
 143 color_compute (GtkCssStyleProperty    *property,
 144                GValue                 *computed,
 145                GtkStyleContext        *context,
 146                const GValue           *specified)
 147 {
 148   GtkSymbolicColor *symbolic = g_value_get_boxed (specified);
 149   GdkRGBA rgba;
 150
 151   if (symbolic == _gtk_symbolic_color_get_current_color ())
 152     {
 153       /* The computed value of the ‘currentColor’ keyword is the computed
 154        * value of the ‘color’ property. If the ‘currentColor’ keyword is
 155        * set on the ‘color’ property itself, it is treated as ‘color: inherit’.
 156        */
 157       if (g_str_equal (_gtk_style_property_get_name (GTK_STYLE_PROPERTY (property)), "color"))
 158         {
 159           GtkStyleContext *parent = gtk_style_context_get_parent (context);
 160
 161           if (parent)
 162             g_value_copy (_gtk_style_context_peek_property (parent, "color"), computed);
 163           else
 164             _gtk_css_style_compute_value (computed,
 165                                           context,
 166                                           _gtk_css_style_property_get_initial_value (property));
 167         }
 168       else
 169         {
 170           g_value_copy (_gtk_style_context_peek_property (context, "color"), computed);
 171         }
 172     }
 173   else if (_gtk_style_context_resolve_color (context,
 174                                              symbolic,
 175                                              &rgba))
 176     {
 177       g_value_set_boxed (computed, &rgba);
 178     }
 179   else
 180     {
 181       color_compute (property,
 182                      computed,
 183                      context,
 184                      _gtk_css_style_property_get_initial_value (property));
 185     }
 186 }
 187
 188 static gboolean
 189 font_family_parse (GtkCssStyleProperty *property,
 190                    GValue              *value,
 191                    GtkCssParser        *parser,
 192                    GFile               *base)
 193 {
 194   GPtrArray *names;
 195   char *name;
 196
 197   /* We don't special case generic families. Pango should do
 198    * that for us */
 199
 200   names = g_ptr_array_new ();
 201
 202   do {
 203     name = _gtk_css_parser_try_ident (parser, TRUE);
 204     if (name)
 205       {
 206         GString *string = g_string_new (name);
 207         g_free (name);
 208         while ((name = _gtk_css_parser_try_ident (parser, TRUE)))
 209           {
 210             g_string_append_c (string, ' ');
 211             g_string_append (string, name);
 212             g_free (name);
 213           }
 214         name = g_string_free (string, FALSE);
 215       }
 216     else
 217       {
 218         name = _gtk_css_parser_read_string (parser);
 219         if (name == NULL)
 220           {
 221             g_ptr_array_free (names, TRUE);
 222             return FALSE;
 223           }
 224       }
 225
 226     g_ptr_array_add (names, name);
 227   } while (_gtk_css_parser_try (parser, ",", TRUE));
 228
 229   /* NULL-terminate array */
 230   g_ptr_array_add (names, NULL);
 231   g_value_set_boxed (value, g_ptr_array_free (names, FALSE));
 232   return TRUE;
 233 }
 234
 235 static void
 236 font_family_value_print (GtkCssStyleProperty *property,
 237                          const GValue        *value,
 238                          GString             *string)
 239 {
 240   const char **names = g_value_get_boxed (value);
 241
 242   if (names == NULL || *names == NULL)
 243     {
 244       g_string_append (string, "none");
 245       return;
 246     }
 247
 248   string_append_string (string, *names);
 249   names++;
 250   while (*names)
 251     {
 252       g_string_append (string, ", ");
 253       string_append_string (string, *names);
 254       names++;
 255     }
 256 }
 257
 258 static gboolean
 259 bindings_value_parse (GtkCssStyleProperty *property,
 260                       GValue              *value,
 261                       GtkCssParser        *parser,
 262                       GFile               *base)
 263 {
 264   GPtrArray *array;
 265   GtkBindingSet *binding_set;
 266   char *name;
 267
 268   array = g_ptr_array_new ();
 269
 270   do {
 271       name = _gtk_css_parser_try_ident (parser, TRUE);
 272       if (name == NULL)
 273         {
 274           _gtk_css_parser_error (parser, "Not a valid binding name");
 275           g_ptr_array_free (array, TRUE);
 276           return FALSE;
 277         }
 278
 279       binding_set = gtk_binding_set_find (name);
 280
 281       if (!binding_set)
 282         {
 283           _gtk_css_parser_error (parser, "No binding set named '%s'", name);
 284           g_free (name);
 285           continue;
 286         }
 287
 288       g_ptr_array_add (array, binding_set);
 289       g_free (name);
 290     }
 291   while (_gtk_css_parser_try (parser, ",", TRUE));
 292
 293   g_value_take_boxed (value, array);
 294
 295   return TRUE;
 296 }
 297
 298 static void
 299 bindings_value_print (GtkCssStyleProperty *property,
 300                       const GValue        *value,
 301                       GString             *string)
 302 {
 303   GPtrArray *array;
 304   guint i;
 305
 306   array = g_value_get_boxed (value);
 307
 308   for (i = 0; i < array->len; i++)
 309     {
 310       GtkBindingSet *binding_set = g_ptr_array_index (array, i);
 311
 312       if (i > 0)
 313         g_string_append (string, ", ");
 314       g_string_append (string, binding_set->set_name);
 315     }
 316 }
 317
 318 static gboolean
 319 border_corner_radius_value_parse (GtkCssStyleProperty *property,
 320                                   GValue              *value,
 321                                   GtkCssParser        *parser,
 322                                   GFile               *base)
 323 {
 324   GtkCssBorderCornerRadius corner;
 325
 326   if (!_gtk_css_parser_read_number (parser,
 327                                     &corner.horizontal,
 328                                     GTK_CSS_POSITIVE_ONLY
 329                                     | GTK_CSS_PARSE_PERCENT
 330                                     | GTK_CSS_NUMBER_AS_PIXELS
 331                                     | GTK_CSS_PARSE_LENGTH))
 332     return FALSE;
 333
 334   if (!_gtk_css_parser_has_number (parser))
 335     corner.vertical = corner.horizontal;
 336   else if (!_gtk_css_parser_read_number (parser,
 337                                          &corner.vertical,
 338                                          GTK_CSS_POSITIVE_ONLY
 339                                          | GTK_CSS_PARSE_PERCENT
 340                                          | GTK_CSS_NUMBER_AS_PIXELS
 341                                          | GTK_CSS_PARSE_LENGTH))
 342     return FALSE;
 343
 344   g_value_set_boxed (value, &corner);
 345   return TRUE;
 346 }
 347
 348 static void
 349 border_corner_radius_value_print (GtkCssStyleProperty *property,
 350                                   const GValue        *value,
 351                                   GString             *string)
 352 {
 353   GtkCssBorderCornerRadius *corner;
 354
 355   corner = g_value_get_boxed (value);
 356
 357   _gtk_css_number_print (&corner->horizontal, string);
 358
 359   if (!_gtk_css_number_equal (&corner->horizontal, &corner->vertical))
 360     {
 361       g_string_append_c (string, ' ');
 362       _gtk_css_number_print (&corner->vertical, string);
 363     }
 364 }
 365
 366 static gboolean
 367 css_image_value_parse (GtkCssStyleProperty *property,
 368                        GValue              *value,
 369                        GtkCssParser        *parser,
 370                        GFile               *base)
 371 {
 372   GtkCssImage *image;
 373
 374   if (_gtk_css_parser_try (parser, "none", TRUE))
 375     image = NULL;
 376   else
 377     {
 378       image = _gtk_css_image_new_parse (parser, base);
 379       if (image == NULL)
 380         return FALSE;
 381     }
 382
 383   g_value_take_object (value, image);
 384   return TRUE;
 385 }
 386
 387 static void
 388 css_image_value_print (GtkCssStyleProperty *property,
 389                        const GValue        *value,
 390                        GString             *string)
 391 {
 392   GtkCssImage *image = g_value_get_object (value);
 393
 394   if (image)
 395     _gtk_css_image_print (image, string);
 396   else
 397     g_string_append (string, "none");
 398 }
 399
 400 static void
 401 css_image_value_compute (GtkCssStyleProperty    *property,
 402                          GValue                 *computed,
 403                          GtkStyleContext        *context,
 404                          const GValue           *specified)
 405 {
 406   GtkCssImage *image = g_value_get_object (specified);
 407
 408   if (image)
 409     image = _gtk_css_image_compute (image, context);
 410
 411   g_value_take_object (computed, image);
 412 }
 413
 414 static gboolean
 415 parse_border_width (GtkCssStyleProperty *property,
 416                     GValue              *value,
 417                     GtkCssParser        *parser,
 418                     GFile               *base)
 419 {
 420   GtkCssNumber number;
 421
 422   if (!_gtk_css_parser_read_number (parser,
 423                                     &number,
 424                                     GTK_CSS_POSITIVE_ONLY
 425                                     | GTK_CSS_NUMBER_AS_PIXELS
 426                                     | GTK_CSS_PARSE_LENGTH))
 427     return FALSE;
 428
 429   g_value_set_boxed (value, &number);
 430   return TRUE;
 431 }
 432
 433 static void
 434 compute_border_width (GtkCssStyleProperty    *property,
 435                       GValue                 *computed,
 436                       GtkStyleContext        *context,
 437                       const GValue           *specified)
 438 {
 439   GtkCssStyleProperty *style;
 440   GtkBorderStyle border_style;
 441   GtkCssNumber number;
 442
 443   /* The -1 is magic that is only true because we register the style
 444    * properties directly after the width properties.
 445    */
 446   style = _gtk_css_style_property_lookup_by_id (_gtk_css_style_property_get_id (property) - 1);
 447   border_style = g_value_get_enum (_gtk_style_context_peek_property (context, _gtk_style_property_get_name (GTK_STYLE_PROPERTY (style))));
 448
 449   if (border_style == GTK_BORDER_STYLE_NONE ||
 450       border_style == GTK_BORDER_STYLE_HIDDEN)
 451     {
 452       g_value_set_int (computed, 0);
 453       return;
 454     }
 455
 456   _gtk_css_number_compute (&number,
 457                            g_value_get_boxed (specified),
 458                            context);
 459   g_value_set_int (computed, round (number.value));
 460 }
 461
 462 static gboolean
 463 background_repeat_value_parse (GtkCssStyleProperty *property,
 464                                GValue              *value,
 465                                GtkCssParser        *parser,
 466                                GFile               *base)
 467 {
 468   int repeat, vertical;
 469
 470   if (!_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &repeat))
 471     {
 472       _gtk_css_parser_error (parser, "Not a valid value");
 473       return FALSE;
 474     }
 475
 476   if (repeat <= GTK_CSS_BACKGROUND_REPEAT_MASK)
 477     {
 478       if (_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &vertical))
 479         {
 480           if (vertical >= GTK_CSS_BACKGROUND_REPEAT_MASK)
 481             {
 482               _gtk_css_parser_error (parser, "Not a valid 2nd value");
 483               return FALSE;
 484             }
 485           else
 486             repeat |= vertical << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
 487         }
 488       else
 489         repeat |= repeat << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
 490     }
 491
 492   g_value_set_enum (value, repeat);
 493   return TRUE;
 494 }
 495
 496 static void
 497 background_repeat_value_print (GtkCssStyleProperty *property,
 498                                const GValue        *value,
 499                                GString             *string)
 500 {
 501   GEnumClass *enum_class;
 502   GEnumValue *enum_value;
 503   GtkCssBackgroundRepeat repeat;
 504
 505   repeat = g_value_get_enum (value);
 506   enum_class = g_type_class_ref (GTK_TYPE_CSS_BACKGROUND_REPEAT);
 507   enum_value = g_enum_get_value (enum_class, repeat);
 508
 509   /* only triggers for 'repeat-x' and 'repeat-y' */
 510   if (enum_value)
 511     g_string_append (string, enum_value->value_nick);
 512   else
 513     {
 514       enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_HORIZONTAL (repeat));
 515       g_string_append (string, enum_value->value_nick);
 516
 517       if (GTK_CSS_BACKGROUND_HORIZONTAL (repeat) != GTK_CSS_BACKGROUND_VERTICAL (repeat))
 518         {
 519           enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_VERTICAL (repeat));
 520           g_string_append (string, " ");
 521           g_string_append (string, enum_value->value_nick);
 522         }
 523     }
 524
 525   g_type_class_unref (enum_class);
 526 }
 527
 528 static gboolean
 529 background_size_parse (GtkCssStyleProperty *property,
 530                        GValue              *value,
 531                        GtkCssParser        *parser,
 532                        GFile               *base)
 533 {
 534   GtkCssBackgroundSize size = { GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), FALSE, FALSE};
 535
 536   if (_gtk_css_parser_try (parser, "cover", TRUE))
 537     size.cover = TRUE;
 538   else if (_gtk_css_parser_try (parser, "contain", TRUE))
 539     size.contain = TRUE;
 540   else
 541     {
 542       if (_gtk_css_parser_try (parser, "auto", TRUE))
 543         _gtk_css_number_init (&size.width, 0, GTK_CSS_PX);
 544       else if (!_gtk_css_parser_read_number (parser,
 545                                              &size.width,
 546                                              GTK_CSS_POSITIVE_ONLY
 547                                              | GTK_CSS_PARSE_PERCENT
 548                                              | GTK_CSS_PARSE_LENGTH))
 549         return FALSE;
 550
 551       if (_gtk_css_parser_try (parser, "auto", TRUE))
 552         _gtk_css_number_init (&size.height, 0, GTK_CSS_PX);
 553       else if (_gtk_css_parser_has_number (parser))
 554         {
 555           if (!_gtk_css_parser_read_number (parser,
 556                                             &size.height,
 557                                             GTK_CSS_POSITIVE_ONLY
 558                                             | GTK_CSS_PARSE_PERCENT
 559                                             | GTK_CSS_PARSE_LENGTH))
 560             return FALSE;
 561         }
 562       else
 563         _gtk_css_number_init (&size.height, 0, GTK_CSS_PX);
 564     }
 565
 566   g_value_set_boxed (value, &size);
 567   return TRUE;
 568 }
 569
 570 static void
 571 background_size_print (GtkCssStyleProperty *property,
 572                        const GValue        *value,
 573                        GString             *string)
 574 {
 575   GtkCssBackgroundSize *size = g_value_get_boxed (value);
 576
 577   if (size->cover)
 578     g_string_append (string, "cover");
 579   else if (size->contain)
 580     g_string_append (string, "contain");
 581   else
 582     {
 583       if (size->width.value == 0)
 584         g_string_append (string, "auto");
 585       else
 586         _gtk_css_number_print (&size->width, string);
 587
 588       if (size->height.value != 0)
 589         {
 590           g_string_append (string, " ");
 591           _gtk_css_number_print (&size->height, string);
 592         }
 593     }
 594 }
 595
 596 static void
 597 background_size_compute (GtkCssStyleProperty    *property,
 598                          GValue                 *computed,
 599                          GtkStyleContext        *context,
 600                          const GValue           *specified)
 601 {
 602   GtkCssBackgroundSize *ssize = g_value_get_boxed (specified);
 603   GtkCssBackgroundSize csize;
 604
 605   csize.cover = ssize->cover;
 606   csize.contain = ssize->contain;
 607   _gtk_css_number_compute (&csize.width,
 608                            &ssize->width,
 609                            context);
 610   _gtk_css_number_compute (&csize.height,
 611                            &ssize->height,
 612                            context);
 613
 614   g_value_set_boxed (computed, &csize);
 615 }
 616
 617 /*** REGISTRATION ***/
 618
 619 static GtkSymbolicColor *
 620 gtk_symbolic_color_new_rgba (double red,
 621                              double green,
 622                              double blue,
 623                              double alpha)
 624 {
 625   GdkRGBA rgba = { red, green, blue, alpha };
 626
 627   return gtk_symbolic_color_new_literal (&rgba);
 628 }
 629
 630 void
 631 _gtk_css_style_property_init_properties (void)
 632 {
 633   char *default_font_family[] = { "Sans", NULL };
 634   GtkCssNumber number;
 635   GtkSymbolicColor *symbolic;
 636   GtkCssBackgroundSize default_background_size = { GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), FALSE, FALSE };
 637   GtkCssBorderCornerRadius no_corner_radius = { GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX) };
 638   GtkBorder border_of_ones = { 1, 1, 1, 1 };
 639   GtkCssBorderImageRepeat border_image_repeat = { GTK_CSS_REPEAT_STYLE_STRETCH, GTK_CSS_REPEAT_STYLE_STRETCH };
 640
 641   /* Initialize "color" and "font-size" first,
 642    * so that when computing values later they are
 643    * done first. That way, 'currentColor' and font
 644    * sizes in em can be looked up properly */
 645   symbolic = gtk_symbolic_color_new_rgba (1, 1, 1, 1);
 646   gtk_css_style_property_register        ("color",
 647                                           GTK_TYPE_SYMBOLIC_COLOR,
 648                                           GDK_TYPE_RGBA,
 649                                           GDK_TYPE_RGBA,
 650                                           GTK_STYLE_PROPERTY_INHERIT,
 651                                           NULL,
 652                                           NULL,
 653                                           color_compute,
 654                                           symbolic);
 655   gtk_symbolic_color_unref (symbolic);
 656   gtk_css_style_property_register        ("font-size",
 657                                           G_TYPE_DOUBLE,
 658                                           G_TYPE_DOUBLE,
 659                                           G_TYPE_DOUBLE,
 660                                           GTK_STYLE_PROPERTY_INHERIT,
 661                                           NULL,
 662                                           NULL,
 663                                           NULL,
 664                                           10.0);
 665
 666   /* properties that aren't referenced when computing values
 667    * start here */
 668   symbolic = gtk_symbolic_color_new_rgba (0, 0, 0, 0);
 669   gtk_css_style_property_register        ("background-color",
 670                                           GTK_TYPE_SYMBOLIC_COLOR,
 671                                           GDK_TYPE_RGBA,
 672                                           GDK_TYPE_RGBA,
 673                                           0,
 674                                           NULL,
 675                                           NULL,
 676                                           color_compute,
 677                                           symbolic);
 678   gtk_symbolic_color_unref (symbolic);
 679
 680   gtk_css_style_property_register        ("font-family",
 681                                           G_TYPE_STRV,
 682                                           G_TYPE_STRV,
 683                                           G_TYPE_STRV,
 684                                           GTK_STYLE_PROPERTY_INHERIT,
 685                                           font_family_parse,
 686                                           font_family_value_print,
 687                                           NULL,
 688                                           default_font_family);
 689   gtk_css_style_property_register        ("font-style",
 690                                           PANGO_TYPE_STYLE,
 691                                           PANGO_TYPE_STYLE,
 692                                           PANGO_TYPE_STYLE,
 693                                           GTK_STYLE_PROPERTY_INHERIT,
 694                                           NULL,
 695                                           NULL,
 696                                           NULL,
 697                                           PANGO_STYLE_NORMAL);
 698   gtk_css_style_property_register        ("font-variant",
 699                                           PANGO_TYPE_VARIANT,
 700                                           PANGO_TYPE_VARIANT,
 701                                           PANGO_TYPE_VARIANT,
 702                                           GTK_STYLE_PROPERTY_INHERIT,
 703                                           NULL,
 704                                           NULL,
 705                                           NULL,
 706                                           PANGO_VARIANT_NORMAL);
 707   /* xxx: need to parse this properly, ie parse the numbers */
 708   gtk_css_style_property_register        ("font-weight",
 709                                           PANGO_TYPE_WEIGHT,
 710                                           PANGO_TYPE_WEIGHT,
 711                                           PANGO_TYPE_WEIGHT,
 712                                           GTK_STYLE_PROPERTY_INHERIT,
 713                                           NULL,
 714                                           NULL,
 715                                           NULL,
 716                                           PANGO_WEIGHT_NORMAL);
 717
 718   gtk_css_style_property_register        ("text-shadow",
 719                                           GTK_TYPE_SHADOW,
 720                                           GTK_TYPE_SHADOW,
 721                                           GTK_TYPE_SHADOW,
 722                                           GTK_STYLE_PROPERTY_INHERIT,
 723                                           NULL,
 724                                           NULL,
 725                                           NULL,
 726                                           NULL);
 727
 728   gtk_css_style_property_register        ("icon-shadow",
 729                                           GTK_TYPE_SHADOW,
 730                                           GTK_TYPE_SHADOW,
 731                                           GTK_TYPE_SHADOW,
 732                                           GTK_STYLE_PROPERTY_INHERIT,
 733                                           NULL,
 734                                           NULL,
 735                                           NULL,
 736                                           NULL);
 737
 738   gtk_css_style_property_register        ("box-shadow",
 739                                           GTK_TYPE_SHADOW,
 740                                           GTK_TYPE_SHADOW,
 741                                           GTK_TYPE_SHADOW,
 742                                           0,
 743                                           NULL,
 744                                           NULL,
 745                                           NULL,
 746                                           NULL);
 747
 748   gtk_css_style_property_register        ("margin-top",
 749                                           G_TYPE_INT,
 750                                           G_TYPE_INT,
 751                                           G_TYPE_INT,
 752                                           0,
 753                                           NULL,
 754                                           NULL,
 755                                           NULL,
 756                                           0);
 757   gtk_css_style_property_register        ("margin-left",
 758                                           G_TYPE_INT,
 759                                           G_TYPE_INT,
 760                                           G_TYPE_INT,
 761                                           0,
 762                                           NULL,
 763                                           NULL,
 764                                           NULL,
 765                                           0);
 766   gtk_css_style_property_register        ("margin-bottom",
 767                                           G_TYPE_INT,
 768                                           G_TYPE_INT,
 769                                           G_TYPE_INT,
 770                                           0,
 771                                           NULL,
 772                                           NULL,
 773                                           NULL,
 774                                           0);
 775   gtk_css_style_property_register        ("margin-right",
 776                                           G_TYPE_INT,
 777                                           G_TYPE_INT,
 778                                           G_TYPE_INT,
 779                                           0,
 780                                           NULL,
 781                                           NULL,
 782                                           NULL,
 783                                           0);
 784   gtk_css_style_property_register        ("padding-top",
 785                                           G_TYPE_INT,
 786                                           G_TYPE_INT,
 787                                           G_TYPE_INT,
 788                                           0,
 789                                           NULL,
 790                                           NULL,
 791                                           NULL,
 792                                           0);
 793   gtk_css_style_property_register        ("padding-left",
 794                                           G_TYPE_INT,
 795                                           G_TYPE_INT,
 796                                           G_TYPE_INT,
 797                                           0,
 798                                           NULL,
 799                                           NULL,
 800                                           NULL,
 801                                           0);
 802   gtk_css_style_property_register        ("padding-bottom",
 803                                           G_TYPE_INT,
 804                                           G_TYPE_INT,
 805                                           G_TYPE_INT,
 806                                           0,
 807                                           NULL,
 808                                           NULL,
 809                                           NULL,
 810                                           0);
 811   gtk_css_style_property_register        ("padding-right",
 812                                           G_TYPE_INT,
 813                                           G_TYPE_INT,
 814                                           G_TYPE_INT,
 815                                           0,
 816                                           NULL,
 817                                           NULL,
 818                                           NULL,
 819                                           0);
 820   _gtk_css_number_init (&number, 0, GTK_CSS_PX);
 821   /* IMPORTANT: compute_border_width() requires that the border-width
 822    * properties be immeditaly followed by the border-style properties
 823    */
 824   gtk_css_style_property_register        ("border-top-style",
 825                                           GTK_TYPE_BORDER_STYLE,
 826                                           GTK_TYPE_BORDER_STYLE,
 827                                           GTK_TYPE_BORDER_STYLE,
 828                                           0,
 829                                           NULL,
 830                                           NULL,
 831                                           NULL,
 832                                           GTK_BORDER_STYLE_NONE);
 833   gtk_css_style_property_register        ("border-top-width",
 834                                           GTK_TYPE_CSS_NUMBER,
 835                                           G_TYPE_INT,
 836                                           G_TYPE_INT,
 837                                           0,
 838                                           parse_border_width,
 839                                           NULL,
 840                                           compute_border_width,
 841                                           &number);
 842   gtk_css_style_property_register        ("border-left-style",
 843                                           GTK_TYPE_BORDER_STYLE,
 844                                           GTK_TYPE_BORDER_STYLE,
 845                                           GTK_TYPE_BORDER_STYLE,
 846                                           0,
 847                                           NULL,
 848                                           NULL,
 849                                           NULL,
 850                                           GTK_BORDER_STYLE_NONE);
 851   gtk_css_style_property_register        ("border-left-width",
 852                                           GTK_TYPE_CSS_NUMBER,
 853                                           G_TYPE_INT,
 854                                           G_TYPE_INT,
 855                                           0,
 856                                           parse_border_width,
 857                                           NULL,
 858                                           compute_border_width,
 859                                           &number);
 860   gtk_css_style_property_register        ("border-bottom-style",
 861                                           GTK_TYPE_BORDER_STYLE,
 862                                           GTK_TYPE_BORDER_STYLE,
 863                                           GTK_TYPE_BORDER_STYLE,
 864                                           0,
 865                                           NULL,
 866                                           NULL,
 867                                           NULL,
 868                                           GTK_BORDER_STYLE_NONE);
 869   gtk_css_style_property_register        ("border-bottom-width",
 870                                           GTK_TYPE_CSS_NUMBER,
 871                                           G_TYPE_INT,
 872                                           G_TYPE_INT,
 873                                           0,
 874                                           parse_border_width,
 875                                           NULL,
 876                                           compute_border_width,
 877                                           &number);
 878   gtk_css_style_property_register        ("border-right-style",
 879                                           GTK_TYPE_BORDER_STYLE,
 880                                           GTK_TYPE_BORDER_STYLE,
 881                                           GTK_TYPE_BORDER_STYLE,
 882                                           0,
 883                                           NULL,
 884                                           NULL,
 885                                           NULL,
 886                                           GTK_BORDER_STYLE_NONE);
 887   gtk_css_style_property_register        ("border-right-width",
 888                                           GTK_TYPE_CSS_NUMBER,
 889                                           G_TYPE_INT,
 890                                           G_TYPE_INT,
 891                                           0,
 892                                           parse_border_width,
 893                                           NULL,
 894                                           compute_border_width,
 895                                           &number);
 896
 897   gtk_css_style_property_register        ("border-top-left-radius",
 898                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 899                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 900                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 901                                           0,
 902                                           border_corner_radius_value_parse,
 903                                           border_corner_radius_value_print,
 904                                           NULL,
 905                                           &no_corner_radius);
 906   gtk_css_style_property_register        ("border-top-right-radius",
 907                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 908                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 909                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 910                                           0,
 911                                           border_corner_radius_value_parse,
 912                                           border_corner_radius_value_print,
 913                                           NULL,
 914                                           &no_corner_radius);
 915   gtk_css_style_property_register        ("border-bottom-right-radius",
 916                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 917                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 918                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 919                                           0,
 920                                           border_corner_radius_value_parse,
 921                                           border_corner_radius_value_print,
 922                                           NULL,
 923                                           &no_corner_radius);
 924   gtk_css_style_property_register        ("border-bottom-left-radius",
 925                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 926                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 927                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 928                                           0,
 929                                           border_corner_radius_value_parse,
 930                                           border_corner_radius_value_print,
 931                                           NULL,
 932                                           &no_corner_radius);
 933
 934   gtk_css_style_property_register        ("outline-style",
 935                                           GTK_TYPE_BORDER_STYLE,
 936                                           GTK_TYPE_BORDER_STYLE,
 937                                           GTK_TYPE_BORDER_STYLE,
 938                                           0,
 939                                           NULL,
 940                                           NULL,
 941                                           NULL,
 942                                           GTK_BORDER_STYLE_NONE);
 943   gtk_css_style_property_register        ("outline-width",
 944                                           GTK_TYPE_CSS_NUMBER,
 945                                           G_TYPE_INT,
 946                                           G_TYPE_INT,
 947                                           0,
 948                                           parse_border_width,
 949                                           NULL,
 950                                           compute_border_width,
 951                                           &number);
 952   gtk_css_style_property_register        ("outline-offset",
 953                                           G_TYPE_INT,
 954                                           G_TYPE_INT,
 955                                           G_TYPE_INT,
 956                                           0,
 957                                           NULL,
 958                                           NULL,
 959                                           NULL,
 960                                           0);
 961
 962   gtk_css_style_property_register        ("background-clip",
 963                                           GTK_TYPE_CSS_AREA,
 964                                           GTK_TYPE_CSS_AREA,
 965                                           GTK_TYPE_CSS_AREA,
 966                                           0,
 967                                           NULL,
 968                                           NULL,
 969                                           NULL,
 970                                           GTK_CSS_AREA_BORDER_BOX);
 971   gtk_css_style_property_register        ("background-origin",
 972                                           GTK_TYPE_CSS_AREA,
 973                                           GTK_TYPE_CSS_AREA,
 974                                           GTK_TYPE_CSS_AREA,
 975                                           0,
 976                                           NULL,
 977                                           NULL,
 978                                           NULL,
 979                                           GTK_CSS_AREA_PADDING_BOX);
 980   gtk_css_style_property_register        ("background-size",
 981                                           GTK_TYPE_CSS_BACKGROUND_SIZE,
 982                                           GTK_TYPE_CSS_BACKGROUND_SIZE,
 983                                           G_TYPE_NONE,
 984                                           0,
 985                                           background_size_parse,
 986                                           background_size_print,
 987                                           background_size_compute,
 988                                           &default_background_size);
 989
 990   gtk_css_style_property_register        ("border-top-color",
 991                                           GTK_TYPE_SYMBOLIC_COLOR,
 992                                           GDK_TYPE_RGBA,
 993                                           GDK_TYPE_RGBA,
 994                                           0,
 995                                           NULL,
 996                                           NULL,
 997                                           color_compute,
 998                                           _gtk_symbolic_color_get_current_color ());
 999   gtk_css_style_property_register        ("border-right-color",
1000                                           GTK_TYPE_SYMBOLIC_COLOR,
1001                                           GDK_TYPE_RGBA,
1002                                           GDK_TYPE_RGBA,
1003                                           0,
1004                                           NULL,
1005                                           NULL,
1006                                           color_compute,
1007                                           _gtk_symbolic_color_get_current_color ());
1008   gtk_css_style_property_register        ("border-bottom-color",
1009                                           GTK_TYPE_SYMBOLIC_COLOR,
1010                                           GDK_TYPE_RGBA,
1011                                           GDK_TYPE_RGBA,
1012                                           0,
1013                                           NULL,
1014                                           NULL,
1015                                           color_compute,
1016                                           _gtk_symbolic_color_get_current_color ());
1017   gtk_css_style_property_register        ("border-left-color",
1018                                           GTK_TYPE_SYMBOLIC_COLOR,
1019                                           GDK_TYPE_RGBA,
1020                                           GDK_TYPE_RGBA,
1021                                           0,
1022                                           NULL,
1023                                           NULL,
1024                                           color_compute,
1025                                           _gtk_symbolic_color_get_current_color ());
1026   gtk_css_style_property_register        ("outline-color",
1027                                           GTK_TYPE_SYMBOLIC_COLOR,
1028                                           GDK_TYPE_RGBA,
1029                                           GDK_TYPE_RGBA,
1030                                           0,
1031                                           NULL,
1032                                           NULL,
1033                                           color_compute,
1034                                           _gtk_symbolic_color_get_current_color ());
1035
1036   gtk_css_style_property_register        ("background-repeat",
1037                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
1038                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
1039                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
1040                                           0,
1041                                           background_repeat_value_parse,
1042                                           background_repeat_value_print,
1043                                           NULL,
1044                                           GTK_CSS_BACKGROUND_REPEAT | (GTK_CSS_BACKGROUND_REPEAT << GTK_CSS_BACKGROUND_REPEAT_SHIFT));
1045   gtk_css_style_property_register        ("background-image",
1046                                           GTK_TYPE_CSS_IMAGE,
1047                                           GTK_TYPE_CSS_IMAGE,
1048                                           CAIRO_GOBJECT_TYPE_PATTERN,
1049                                           0,
1050                                           css_image_value_parse,
1051                                           css_image_value_print,
1052                                           css_image_value_compute,
1053                                           NULL);
1054
1055   gtk_css_style_property_register        ("border-image-source",
1056                                           GTK_TYPE_CSS_IMAGE,
1057                                           GTK_TYPE_CSS_IMAGE,
1058                                           CAIRO_GOBJECT_TYPE_PATTERN,
1059                                           0,
1060                                           css_image_value_parse,
1061                                           css_image_value_print,
1062                                           css_image_value_compute,
1063                                           NULL);
1064   gtk_css_style_property_register        ("border-image-repeat",
1065                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
1066                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
1067                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
1068                                           0,
1069                                           NULL,
1070                                           NULL,
1071                                           NULL,
1072                                           &border_image_repeat);
1073
1074   /* XXX: The initial value is wrong, it should be 100% */
1075   gtk_css_style_property_register        ("border-image-slice",
1076                                           GTK_TYPE_BORDER,
1077                                           GTK_TYPE_BORDER,
1078                                           GTK_TYPE_BORDER,
1079                                           0,
1080                                           NULL,
1081                                           NULL,
1082                                           NULL,
1083                                           &border_of_ones);
1084   gtk_css_style_property_register        ("border-image-width",
1085                                           GTK_TYPE_BORDER,
1086                                           GTK_TYPE_BORDER,
1087                                           GTK_TYPE_BORDER,
1088                                           0,
1089                                           NULL,
1090                                           NULL,
1091                                           NULL,
1092                                           NULL);
1093   gtk_css_style_property_register        ("engine",
1094                                           GTK_TYPE_THEMING_ENGINE,
1095                                           GTK_TYPE_THEMING_ENGINE,
1096                                           GTK_TYPE_THEMING_ENGINE,
1097                                           0,
1098                                           NULL,
1099                                           NULL,
1100                                           NULL,
1101                                           gtk_theming_engine_load (NULL));
1102   gtk_css_style_property_register        ("transition",
1103                                           GTK_TYPE_ANIMATION_DESCRIPTION,
1104                                           GTK_TYPE_ANIMATION_DESCRIPTION,
1105                                           GTK_TYPE_ANIMATION_DESCRIPTION,
1106                                           0,
1107                                           NULL,
1108                                           NULL,
1109                                           NULL,
1110                                           NULL);
1111
1112   /* Private property holding the binding sets */
1113   gtk_css_style_property_register        ("gtk-key-bindings",
1114                                           G_TYPE_PTR_ARRAY,
1115                                           G_TYPE_PTR_ARRAY,
1116                                           G_TYPE_PTR_ARRAY,
1117                                           0,
1118                                           bindings_value_parse,
1119                                           bindings_value_print,
1120                                           NULL,
1121                                           NULL);
1122 }
1123