1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
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.
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.
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.
22 #include "gtkstylepropertyprivate.h"
28 #include <gdk-pixbuf/gdk-pixbuf.h>
29 #include <cairo-gobject.h>
31 #include "gtkcssprovider.h"
32 #include "gtkcssparserprivate.h"
34 /* the actual parsers we have */
35 #include "gtkanimationdescription.h"
36 #include "gtkbindings.h"
37 #include "gtk9slice.h"
38 #include "gtkgradient.h"
39 #include "gtkshadowprivate.h"
40 #include "gtkthemingengine.h"
42 typedef gboolean (* ParseFunc) (GtkCssParser *parser,
45 typedef char * (* ToStringFunc) (const GValue *value);
47 static GHashTable *parse_funcs = NULL;
48 static GHashTable *to_string_funcs = NULL;
51 register_conversion_function (GType type,
53 ToStringFunc to_string)
56 g_hash_table_insert (parse_funcs, GSIZE_TO_POINTER (type), parse);
58 g_hash_table_insert (to_string_funcs, GSIZE_TO_POINTER (type), to_string);
61 /*** IMPLEMENTATIONS ***/
64 rgba_value_parse (GtkCssParser *parser,
68 GtkSymbolicColor *symbolic;
71 symbolic = _gtk_css_parser_read_symbolic_color (parser);
75 if (gtk_symbolic_color_resolve (symbolic, NULL, &rgba))
77 g_value_set_boxed (value, &rgba);
81 g_value_unset (value);
82 g_value_init (value, GTK_TYPE_SYMBOLIC_COLOR);
83 g_value_take_boxed (value, symbolic);
90 rgba_value_to_string (const GValue *value)
92 const GdkRGBA *rgba = g_value_get_boxed (value);
95 return g_strdup ("none");
97 return gdk_rgba_to_string (rgba);
101 color_value_parse (GtkCssParser *parser,
105 GtkSymbolicColor *symbolic;
108 symbolic = _gtk_css_parser_read_symbolic_color (parser);
109 if (symbolic == NULL)
112 if (gtk_symbolic_color_resolve (symbolic, NULL, &rgba))
116 color.red = rgba.red * 65535. + 0.5;
117 color.green = rgba.green * 65535. + 0.5;
118 color.blue = rgba.blue * 65535. + 0.5;
120 g_value_set_boxed (value, &color);
124 g_value_unset (value);
125 g_value_init (value, GTK_TYPE_SYMBOLIC_COLOR);
126 g_value_take_boxed (value, symbolic);
133 color_value_to_string (const GValue *value)
135 const GdkColor *color = g_value_get_boxed (value);
138 return g_strdup ("none");
140 return gdk_color_to_string (color);
144 symbolic_color_value_parse (GtkCssParser *parser,
148 GtkSymbolicColor *symbolic;
150 symbolic = _gtk_css_parser_read_symbolic_color (parser);
151 if (symbolic == NULL)
154 g_value_take_boxed (value, symbolic);
159 symbolic_color_value_to_string (const GValue *value)
161 GtkSymbolicColor *symbolic = g_value_get_boxed (value);
163 if (symbolic == NULL)
164 return g_strdup ("none");
166 return gtk_symbolic_color_to_string (symbolic);
170 font_description_value_parse (GtkCssParser *parser,
174 PangoFontDescription *font_desc;
177 str = _gtk_css_parser_read_value (parser);
181 font_desc = pango_font_description_from_string (str);
183 g_value_take_boxed (value, font_desc);
188 font_description_value_to_string (const GValue *value)
190 const PangoFontDescription *desc = g_value_get_boxed (value);
193 return g_strdup ("none");
195 return pango_font_description_to_string (desc);
199 boolean_value_parse (GtkCssParser *parser,
203 if (_gtk_css_parser_try (parser, "true", TRUE) ||
204 _gtk_css_parser_try (parser, "1", TRUE))
206 g_value_set_boolean (value, TRUE);
209 else if (_gtk_css_parser_try (parser, "false", TRUE) ||
210 _gtk_css_parser_try (parser, "0", TRUE))
212 g_value_set_boolean (value, FALSE);
217 _gtk_css_parser_error (parser, "Expected a boolean value");
223 boolean_value_to_string (const GValue *value)
225 if (g_value_get_boolean (value))
226 return g_strdup ("true");
228 return g_strdup ("false");
232 int_value_parse (GtkCssParser *parser,
238 if (!_gtk_css_parser_try_int (parser, &i))
240 _gtk_css_parser_error (parser, "Expected a valid integer value");
244 g_value_set_int (value, i);
249 int_value_to_string (const GValue *value)
251 return g_strdup_printf ("%d", g_value_get_int (value));
255 uint_value_parse (GtkCssParser *parser,
261 if (!_gtk_css_parser_try_uint (parser, &u))
263 _gtk_css_parser_error (parser, "Expected a valid unsigned value");
267 g_value_set_uint (value, u);
272 uint_value_to_string (const GValue *value)
274 return g_strdup_printf ("%u", g_value_get_uint (value));
278 double_value_parse (GtkCssParser *parser,
284 if (!_gtk_css_parser_try_double (parser, &d))
286 _gtk_css_parser_error (parser, "Expected a number");
290 g_value_set_double (value, d);
295 double_value_to_string (const GValue *value)
297 char buf[G_ASCII_DTOSTR_BUF_SIZE];
299 g_ascii_dtostr (buf, sizeof (buf), g_value_get_double (value));
301 return g_strdup (buf);
305 float_value_parse (GtkCssParser *parser,
311 if (!_gtk_css_parser_try_double (parser, &d))
313 _gtk_css_parser_error (parser, "Expected a number");
317 g_value_set_float (value, d);
322 float_value_to_string (const GValue *value)
324 char buf[G_ASCII_DTOSTR_BUF_SIZE];
326 g_ascii_dtostr (buf, sizeof (buf), g_value_get_float (value));
328 return g_strdup (buf);
332 string_value_parse (GtkCssParser *parser,
336 char *str = _gtk_css_parser_read_string (parser);
341 g_value_take_string (value, str);
346 string_value_to_string (const GValue *value)
352 string = g_value_get_string (value);
353 str = g_string_new ("\"");
356 len = strcspn (string, "\"\n\r\f");
357 g_string_append (str, string);
364 g_string_append (str, "\\A ");
367 g_string_append (str, "\\D ");
370 g_string_append (str, "\\C ");
373 g_string_append (str, "\\\"");
376 g_assert_not_reached ();
381 g_string_append_c (str, '"');
382 return g_string_free (str, FALSE);
386 theming_engine_value_parse (GtkCssParser *parser,
390 GtkThemingEngine *engine;
393 str = _gtk_css_parser_try_ident (parser, TRUE);
396 _gtk_css_parser_error (parser, "Expected a valid theme name");
400 engine = gtk_theming_engine_load (str);
403 _gtk_css_parser_error (parser, "Themeing engine '%s' not found", str);
408 g_value_set_object (value, engine);
414 theming_engine_value_to_string (const GValue *value)
416 GtkThemingEngine *engine;
419 engine = g_value_get_object (value);
421 return g_strdup ("none");
423 /* XXX: gtk_theming_engine_get_name()? */
424 g_object_get (engine, "name", &name, NULL);
430 animation_description_value_parse (GtkCssParser *parser,
434 GtkAnimationDescription *desc;
437 str = _gtk_css_parser_read_value (parser);
441 desc = _gtk_animation_description_from_string (str);
446 _gtk_css_parser_error (parser, "Invalid animation description");
450 g_value_take_boxed (value, desc);
455 animation_description_value_to_string (const GValue *value)
457 GtkAnimationDescription *desc = g_value_get_boxed (value);
460 return g_strdup ("none");
462 return _gtk_animation_description_to_string (desc);
466 border_value_parse (GtkCssParser *parser,
470 GtkBorder border = { 0, };
473 for (i = 0; i < G_N_ELEMENTS (numbers); i++)
475 if (!_gtk_css_parser_try_uint (parser, &numbers[i]))
478 /* XXX: shouldn't allow spaces here? */
479 _gtk_css_parser_try (parser, "px", TRUE);
484 _gtk_css_parser_error (parser, "Expected valid border");
488 border.top = numbers[0];
490 border.right = numbers[1];
492 border.right = border.top;
494 border.bottom = numbers[2];
496 border.bottom = border.top;
498 border.left = numbers[3];
500 border.left = border.right;
502 g_value_set_boxed (value, &border);
507 border_value_to_string (const GValue *value)
509 const GtkBorder *border = g_value_get_boxed (value);
512 return g_strdup ("none");
513 else if (border->left != border->right)
514 return g_strdup_printf ("%d %d %d %d", border->top, border->right, border->bottom, border->left);
515 else if (border->top != border->bottom)
516 return g_strdup_printf ("%d %d %d", border->top, border->right, border->bottom);
517 else if (border->top != border->left)
518 return g_strdup_printf ("%d %d", border->top, border->right);
520 return g_strdup_printf ("%d", border->top);
524 gradient_value_parse (GtkCssParser *parser,
528 GtkGradient *gradient;
529 cairo_pattern_type_t type;
533 if (!_gtk_css_parser_try (parser, "-gtk-gradient", TRUE))
535 _gtk_css_parser_error (parser,
536 "Expected '-gtk-gradient'");
540 if (!_gtk_css_parser_try (parser, "(", TRUE))
542 _gtk_css_parser_error (parser,
543 "Expected '(' after '-gtk-gradient'");
547 /* Parse gradient type */
548 if (_gtk_css_parser_try (parser, "linear", TRUE))
549 type = CAIRO_PATTERN_TYPE_LINEAR;
550 else if (_gtk_css_parser_try (parser, "radial", TRUE))
551 type = CAIRO_PATTERN_TYPE_RADIAL;
554 _gtk_css_parser_error (parser,
555 "Gradient type must be 'radial' or 'linear'");
559 /* Parse start/stop position parameters */
560 for (i = 0; i < 2; i++)
562 if (! _gtk_css_parser_try (parser, ",", TRUE))
564 _gtk_css_parser_error (parser,
569 if (_gtk_css_parser_try (parser, "left", TRUE))
571 else if (_gtk_css_parser_try (parser, "right", TRUE))
573 else if (_gtk_css_parser_try (parser, "center", TRUE))
575 else if (!_gtk_css_parser_try_double (parser, &coords[i * 3]))
577 _gtk_css_parser_error (parser,
578 "Expected a valid X coordinate");
582 if (_gtk_css_parser_try (parser, "top", TRUE))
583 coords[i * 3 + 1] = 0;
584 else if (_gtk_css_parser_try (parser, "bottom", TRUE))
585 coords[i * 3 + 1] = 1;
586 else if (_gtk_css_parser_try (parser, "center", TRUE))
587 coords[i * 3 + 1] = 0.5;
588 else if (!_gtk_css_parser_try_double (parser, &coords[i * 3 + 1]))
590 _gtk_css_parser_error (parser,
591 "Expected a valid Y coordinate");
595 if (type == CAIRO_PATTERN_TYPE_RADIAL)
598 if (! _gtk_css_parser_try (parser, ",", TRUE))
600 _gtk_css_parser_error (parser,
605 if (! _gtk_css_parser_try_double (parser, &coords[(i * 3) + 2]))
607 _gtk_css_parser_error (parser,
608 "Expected a numer for the radius");
614 if (type == CAIRO_PATTERN_TYPE_LINEAR)
615 gradient = gtk_gradient_new_linear (coords[0], coords[1], coords[3], coords[4]);
617 gradient = gtk_gradient_new_radial (coords[0], coords[1], coords[2],
618 coords[3], coords[4], coords[5]);
620 while (_gtk_css_parser_try (parser, ",", TRUE))
622 GtkSymbolicColor *color;
625 if (_gtk_css_parser_try (parser, "from", TRUE))
629 if (!_gtk_css_parser_try (parser, "(", TRUE))
631 gtk_gradient_unref (gradient);
632 _gtk_css_parser_error (parser,
638 else if (_gtk_css_parser_try (parser, "to", TRUE))
642 if (!_gtk_css_parser_try (parser, "(", TRUE))
644 gtk_gradient_unref (gradient);
645 _gtk_css_parser_error (parser,
651 else if (_gtk_css_parser_try (parser, "color-stop", TRUE))
653 if (!_gtk_css_parser_try (parser, "(", TRUE))
655 gtk_gradient_unref (gradient);
656 _gtk_css_parser_error (parser,
661 if (!_gtk_css_parser_try_double (parser, &position))
663 gtk_gradient_unref (gradient);
664 _gtk_css_parser_error (parser,
665 "Expected a valid number");
669 if (!_gtk_css_parser_try (parser, ",", TRUE))
671 gtk_gradient_unref (gradient);
672 _gtk_css_parser_error (parser,
679 gtk_gradient_unref (gradient);
680 _gtk_css_parser_error (parser,
681 "Not a valid color-stop definition");
685 color = _gtk_css_parser_read_symbolic_color (parser);
688 gtk_gradient_unref (gradient);
692 gtk_gradient_add_color_stop (gradient, position, color);
693 gtk_symbolic_color_unref (color);
695 if (!_gtk_css_parser_try (parser, ")", TRUE))
697 gtk_gradient_unref (gradient);
698 _gtk_css_parser_error (parser,
704 if (!_gtk_css_parser_try (parser, ")", TRUE))
706 gtk_gradient_unref (gradient);
707 _gtk_css_parser_error (parser,
712 g_value_set_boxed (value, gradient);
717 gradient_value_to_string (const GValue *value)
719 GtkGradient *gradient = g_value_get_boxed (value);
721 if (gradient == NULL)
722 return g_strdup ("none");
724 return gtk_gradient_to_string (gradient);
728 gtk_css_parse_url (GtkCssParser *parser,
734 if (_gtk_css_parser_try (parser, "url", FALSE))
736 if (!_gtk_css_parser_try (parser, "(", TRUE))
738 _gtk_css_parser_skip_whitespace (parser);
739 if (_gtk_css_parser_try (parser, "(", TRUE))
743 error = g_error_new_literal (GTK_CSS_PROVIDER_ERROR,
744 GTK_CSS_PROVIDER_ERROR_DEPRECATED,
745 "Whitespace between 'url' and '(' is not allowed");
747 _gtk_css_parser_take_error (parser, error);
751 _gtk_css_parser_error (parser, "Expected '(' after 'url'");
756 path = _gtk_css_parser_read_string (parser);
760 if (!_gtk_css_parser_try (parser, ")", TRUE))
762 _gtk_css_parser_error (parser, "No closing ')' found for 'url'");
769 path = _gtk_css_parser_try_name (parser, TRUE);
772 _gtk_css_parser_error (parser, "Not a valid url");
777 file = g_file_resolve_relative_path (base, path);
784 pattern_value_parse (GtkCssParser *parser,
788 if (_gtk_css_parser_begins_with (parser, '-'))
790 g_value_unset (value);
791 g_value_init (value, GTK_TYPE_GRADIENT);
792 return gradient_value_parse (parser, base, value);
796 GError *error = NULL;
800 cairo_surface_t *surface;
801 cairo_pattern_t *pattern;
803 cairo_matrix_t matrix;
805 file = gtk_css_parse_url (parser, base);
809 path = g_file_get_path (file);
810 g_object_unref (file);
812 pixbuf = gdk_pixbuf_new_from_file (path, &error);
816 _gtk_css_parser_take_error (parser, error);
820 surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
821 gdk_pixbuf_get_width (pixbuf),
822 gdk_pixbuf_get_height (pixbuf));
823 cr = cairo_create (surface);
824 gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
826 pattern = cairo_pattern_create_for_surface (surface);
828 cairo_matrix_init_scale (&matrix,
829 gdk_pixbuf_get_width (pixbuf),
830 gdk_pixbuf_get_height (pixbuf));
831 cairo_pattern_set_matrix (pattern, &matrix);
833 cairo_surface_destroy (surface);
835 g_object_unref (pixbuf);
837 g_value_take_boxed (value, pattern);
844 shadow_value_parse (GtkCssParser *parser,
849 gdouble hoffset, voffset, blur, spread;
850 GtkSymbolicColor *color;
853 shadow = _gtk_shadow_new ();
857 inset = _gtk_css_parser_try (parser, "inset", TRUE);
859 if (!_gtk_css_parser_try_double (parser, &hoffset) ||
860 !_gtk_css_parser_try_double (parser, &voffset))
862 _gtk_css_parser_error (parser, "Horizontal and vertical offsets are required");
863 _gtk_shadow_unref (shadow);
867 if (!_gtk_css_parser_try_double (parser, &blur))
870 if (!_gtk_css_parser_try_double (parser, &spread))
873 /* XXX: the color is optional and UA-defined if it's missing,
874 * but it doesn't really make sense for us...
876 color = _gtk_css_parser_read_symbolic_color (parser);
880 _gtk_shadow_unref (shadow);
884 _gtk_shadow_append (shadow,
889 gtk_symbolic_color_unref (color);
892 while (_gtk_css_parser_try (parser, ",", TRUE));
894 g_value_take_boxed (value, shadow);
899 shadow_value_to_string (const GValue *value)
903 shadow = g_value_get_boxed (value);
906 return g_strdup ("none");
908 return _gtk_shadow_to_string (shadow);
912 slice_value_parse (GtkCssParser *parser,
916 gdouble distance_top, distance_bottom;
917 gdouble distance_left, distance_right;
918 GtkSliceSideModifier mods[2];
922 GError *error = NULL;
926 /* Parse image url */
927 file = gtk_css_parse_url (parser, base);
931 if (!_gtk_css_parser_try_double (parser, &distance_top) ||
932 !_gtk_css_parser_try_double (parser, &distance_right) ||
933 !_gtk_css_parser_try_double (parser, &distance_bottom) ||
934 !_gtk_css_parser_try_double (parser, &distance_left))
936 _gtk_css_parser_error (parser, "Expected a number");
937 g_object_unref (file);
941 for (i = 0; i < 2; i++)
943 if (_gtk_css_parser_try (parser, "stretch", TRUE))
944 mods[i] = GTK_SLICE_STRETCH;
945 else if (_gtk_css_parser_try (parser, "repeat", TRUE))
946 mods[i] = GTK_SLICE_REPEAT;
949 mods[1] = mods[0] = GTK_SLICE_STRETCH;
956 path = g_file_get_path (file);
957 g_object_unref (file);
958 pixbuf = gdk_pixbuf_new_from_file (path, &error);
962 _gtk_css_parser_take_error (parser, error);
966 slice = _gtk_9slice_new (pixbuf,
967 distance_top, distance_bottom,
968 distance_left, distance_right,
970 g_object_unref (pixbuf);
972 g_value_take_boxed (value, slice);
977 enum_value_parse (GtkCssParser *parser,
981 GEnumClass *enum_class;
982 GEnumValue *enum_value;
985 str = _gtk_css_parser_try_ident (parser, TRUE);
988 _gtk_css_parser_error (parser, "Expected an identifier");
992 enum_class = g_type_class_ref (G_VALUE_TYPE (value));
993 enum_value = g_enum_get_value_by_nick (enum_class, str);
996 g_value_set_enum (value, enum_value->value);
998 _gtk_css_parser_error (parser,
999 "Unknown value '%s' for enum type '%s'",
1000 str, g_type_name (G_VALUE_TYPE (value)));
1002 g_type_class_unref (enum_class);
1005 return enum_value != NULL;
1009 enum_value_to_string (const GValue *value)
1011 GEnumClass *enum_class;
1012 GEnumValue *enum_value;
1015 enum_class = g_type_class_ref (G_VALUE_TYPE (value));
1016 enum_value = g_enum_get_value (enum_class, g_value_get_enum (value));
1018 s = g_strdup (enum_value->value_nick);
1020 g_type_class_unref (enum_class);
1026 flags_value_parse (GtkCssParser *parser,
1030 GFlagsClass *flags_class;
1031 GFlagsValue *flag_value;
1035 flags_class = g_type_class_ref (G_VALUE_TYPE (value));
1038 str = _gtk_css_parser_try_ident (parser, TRUE);
1041 _gtk_css_parser_error (parser, "Expected an identifier");
1042 g_type_class_unref (flags_class);
1046 flag_value = g_flags_get_value_by_nick (flags_class, str);
1049 _gtk_css_parser_error (parser,
1050 "Unknown flag value '%s' for type '%s'",
1051 str, g_type_name (G_VALUE_TYPE (value)));
1052 /* XXX Do we want to return FALSE here? We can get
1053 * forward-compatibility for new values this way
1056 g_type_class_unref (flags_class);
1062 while (_gtk_css_parser_try (parser, ",", FALSE));
1064 g_type_class_unref (flags_class);
1066 g_value_set_enum (value, flags);
1072 flags_value_to_string (const GValue *value)
1074 GFlagsClass *flags_class;
1078 flags_class = g_type_class_ref (G_VALUE_TYPE (value));
1079 flags = g_value_get_flags (value);
1080 string = g_string_new (NULL);
1082 for (i = 0; i < flags_class->n_values; i++)
1084 GFlagsValue *flags_value = &flags_class->values[i];
1086 if (flags & flags_value->value)
1088 if (string->len != 0)
1089 g_string_append (string, ", ");
1091 g_string_append (string, flags_value->value_nick);
1095 g_type_class_unref (flags_class);
1097 return g_string_free (string, FALSE);
1101 bindings_value_parse (GtkCssParser *parser,
1106 GtkBindingSet *binding_set;
1109 array = g_ptr_array_new ();
1112 name = _gtk_css_parser_try_ident (parser, TRUE);
1115 _gtk_css_parser_error (parser, "Not a valid binding name");
1116 g_ptr_array_free (array, TRUE);
1120 binding_set = gtk_binding_set_find (name);
1124 _gtk_css_parser_error (parser, "No binding set named '%s'", name);
1129 g_ptr_array_add (array, binding_set);
1132 while (_gtk_css_parser_try (parser, ",", TRUE));
1134 g_value_take_boxed (value, array);
1140 bindings_value_to_string (const GValue *value)
1146 array = g_value_get_boxed (value);
1147 str = g_string_new (NULL);
1149 for (i = 0; i < array->len; i++)
1151 GtkBindingSet *binding_set = g_ptr_array_index (array, i);
1154 g_string_append (str, ", ");
1155 g_string_append (str, binding_set->set_name);
1158 return g_string_free (str, FALSE);
1164 css_string_funcs_init (void)
1166 if (G_LIKELY (parse_funcs != NULL))
1169 parse_funcs = g_hash_table_new (NULL, NULL);
1170 to_string_funcs = g_hash_table_new (NULL, NULL);
1172 register_conversion_function (GDK_TYPE_RGBA,
1174 rgba_value_to_string);
1175 register_conversion_function (GDK_TYPE_COLOR,
1177 color_value_to_string);
1178 register_conversion_function (GTK_TYPE_SYMBOLIC_COLOR,
1179 symbolic_color_value_parse,
1180 symbolic_color_value_to_string);
1181 register_conversion_function (PANGO_TYPE_FONT_DESCRIPTION,
1182 font_description_value_parse,
1183 font_description_value_to_string);
1184 register_conversion_function (G_TYPE_BOOLEAN,
1185 boolean_value_parse,
1186 boolean_value_to_string);
1187 register_conversion_function (G_TYPE_INT,
1189 int_value_to_string);
1190 register_conversion_function (G_TYPE_UINT,
1192 uint_value_to_string);
1193 register_conversion_function (G_TYPE_DOUBLE,
1195 double_value_to_string);
1196 register_conversion_function (G_TYPE_FLOAT,
1198 float_value_to_string);
1199 register_conversion_function (G_TYPE_STRING,
1201 string_value_to_string);
1202 register_conversion_function (GTK_TYPE_THEMING_ENGINE,
1203 theming_engine_value_parse,
1204 theming_engine_value_to_string);
1205 register_conversion_function (GTK_TYPE_ANIMATION_DESCRIPTION,
1206 animation_description_value_parse,
1207 animation_description_value_to_string);
1208 register_conversion_function (GTK_TYPE_BORDER,
1210 border_value_to_string);
1211 register_conversion_function (GTK_TYPE_GRADIENT,
1212 gradient_value_parse,
1213 gradient_value_to_string);
1214 register_conversion_function (CAIRO_GOBJECT_TYPE_PATTERN,
1215 pattern_value_parse,
1217 register_conversion_function (GTK_TYPE_9SLICE,
1220 register_conversion_function (GTK_TYPE_SHADOW,
1222 shadow_value_to_string);
1223 register_conversion_function (G_TYPE_ENUM,
1225 enum_value_to_string);
1226 register_conversion_function (G_TYPE_FLAGS,
1228 flags_value_to_string);
1229 register_conversion_function (G_TYPE_PTR_ARRAY,
1230 bindings_value_parse,
1231 bindings_value_to_string);
1235 _gtk_css_value_parse (GValue *value,
1236 GtkCssParser *parser,
1241 g_return_val_if_fail (value != NULL, FALSE);
1242 g_return_val_if_fail (parser != NULL, FALSE);
1244 css_string_funcs_init ();
1246 func = g_hash_table_lookup (parse_funcs,
1247 GSIZE_TO_POINTER (G_VALUE_TYPE (value)));
1249 func = g_hash_table_lookup (parse_funcs,
1250 GSIZE_TO_POINTER (g_type_fundamental (G_VALUE_TYPE (value))));
1254 _gtk_css_parser_error (parser,
1255 "Cannot convert to type '%s'",
1256 g_type_name (G_VALUE_TYPE (value)));
1260 return (*func) (parser, base, value);
1264 _gtk_css_value_to_string (const GValue *value)
1268 css_string_funcs_init ();
1270 func = g_hash_table_lookup (to_string_funcs,
1271 GSIZE_TO_POINTER (G_VALUE_TYPE (value)));
1273 func = g_hash_table_lookup (to_string_funcs,
1274 GSIZE_TO_POINTER (g_type_fundamental (G_VALUE_TYPE (value))));
1277 return func (value);
1279 return g_strdup_value_contents (value);