1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 2011 Red Hat, Inc.
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, see <http://www.gnu.org/licenses/>.
20 #include "gtkcssenumvalueprivate.h"
22 #include "gtkstylepropertyprivate.h"
33 gtk_css_value_enum_free (GtkCssValue *value)
35 g_slice_free (GtkCssValue, value);
39 gtk_css_value_enum_compute (GtkCssValue *value,
41 GtkStyleContext *context,
42 GtkCssDependencies *dependencies)
44 return _gtk_css_value_ref (value);
48 gtk_css_value_enum_equal (const GtkCssValue *enum1,
49 const GtkCssValue *enum2)
51 return enum1 == enum2;
55 gtk_css_value_enum_transition (GtkCssValue *start,
63 gtk_css_value_enum_print (const GtkCssValue *value,
66 g_string_append (string, value->name);
71 static const GtkCssValueClass GTK_CSS_VALUE_BORDER_STYLE = {
72 gtk_css_value_enum_free,
73 gtk_css_value_enum_compute,
74 gtk_css_value_enum_equal,
75 gtk_css_value_enum_transition,
76 gtk_css_value_enum_print
79 static GtkCssValue border_style_values[] = {
80 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_NONE, "none" },
81 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_SOLID, "solid" },
82 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_INSET, "inset" },
83 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_OUTSET, "outset" },
84 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_HIDDEN, "hidden" },
85 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_DOTTED, "dotted" },
86 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_DASHED, "dashed" },
87 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_DOUBLE, "double" },
88 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_GROOVE, "groove" },
89 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_RIDGE, "ridge" }
93 _gtk_css_border_style_value_new (GtkBorderStyle border_style)
95 g_return_val_if_fail (border_style < G_N_ELEMENTS (border_style_values), NULL);
97 return _gtk_css_value_ref (&border_style_values[border_style]);
101 _gtk_css_border_style_value_try_parse (GtkCssParser *parser)
105 g_return_val_if_fail (parser != NULL, NULL);
107 for (i = 0; i < G_N_ELEMENTS (border_style_values); i++)
109 if (_gtk_css_parser_try (parser, border_style_values[i].name, TRUE))
110 return _gtk_css_value_ref (&border_style_values[i]);
117 _gtk_css_border_style_value_get (const GtkCssValue *value)
119 g_return_val_if_fail (value->class == >K_CSS_VALUE_BORDER_STYLE, GTK_BORDER_STYLE_NONE);
126 static const GtkCssValueClass GTK_CSS_VALUE_FONT_STYLE = {
127 gtk_css_value_enum_free,
128 gtk_css_value_enum_compute,
129 gtk_css_value_enum_equal,
130 gtk_css_value_enum_transition,
131 gtk_css_value_enum_print
134 static GtkCssValue font_style_values[] = {
135 { >K_CSS_VALUE_FONT_STYLE, 1, PANGO_STYLE_NORMAL, "normal" },
136 { >K_CSS_VALUE_FONT_STYLE, 1, PANGO_STYLE_OBLIQUE, "oblique" },
137 { >K_CSS_VALUE_FONT_STYLE, 1, PANGO_STYLE_ITALIC, "italic" }
141 _gtk_css_font_style_value_new (PangoStyle font_style)
143 g_return_val_if_fail (font_style < G_N_ELEMENTS (font_style_values), NULL);
145 return _gtk_css_value_ref (&font_style_values[font_style]);
149 _gtk_css_font_style_value_try_parse (GtkCssParser *parser)
153 g_return_val_if_fail (parser != NULL, NULL);
155 for (i = 0; i < G_N_ELEMENTS (font_style_values); i++)
157 if (_gtk_css_parser_try (parser, font_style_values[i].name, TRUE))
158 return _gtk_css_value_ref (&font_style_values[i]);
165 _gtk_css_font_style_value_get (const GtkCssValue *value)
167 g_return_val_if_fail (value->class == >K_CSS_VALUE_FONT_STYLE, PANGO_STYLE_NORMAL);
174 static const GtkCssValueClass GTK_CSS_VALUE_FONT_VARIANT = {
175 gtk_css_value_enum_free,
176 gtk_css_value_enum_compute,
177 gtk_css_value_enum_equal,
178 gtk_css_value_enum_transition,
179 gtk_css_value_enum_print
182 static GtkCssValue font_variant_values[] = {
183 { >K_CSS_VALUE_FONT_VARIANT, 1, PANGO_VARIANT_NORMAL, "normal" },
184 { >K_CSS_VALUE_FONT_VARIANT, 1, PANGO_VARIANT_SMALL_CAPS, "small-caps" }
188 _gtk_css_font_variant_value_new (PangoVariant font_variant)
190 g_return_val_if_fail (font_variant < G_N_ELEMENTS (font_variant_values), NULL);
192 return _gtk_css_value_ref (&font_variant_values[font_variant]);
196 _gtk_css_font_variant_value_try_parse (GtkCssParser *parser)
200 g_return_val_if_fail (parser != NULL, NULL);
202 for (i = 0; i < G_N_ELEMENTS (font_variant_values); i++)
204 if (_gtk_css_parser_try (parser, font_variant_values[i].name, TRUE))
205 return _gtk_css_value_ref (&font_variant_values[i]);
212 _gtk_css_font_variant_value_get (const GtkCssValue *value)
214 g_return_val_if_fail (value->class == >K_CSS_VALUE_FONT_VARIANT, PANGO_VARIANT_NORMAL);
221 static const GtkCssValueClass GTK_CSS_VALUE_FONT_WEIGHT = {
222 gtk_css_value_enum_free,
223 gtk_css_value_enum_compute,
224 gtk_css_value_enum_equal,
225 gtk_css_value_enum_transition,
226 gtk_css_value_enum_print
229 static GtkCssValue font_weight_values[] = {
230 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_THIN, "100" },
231 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_ULTRALIGHT, "200" },
232 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_LIGHT, "300" },
233 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_NORMAL, "normal" },
234 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_MEDIUM, "500" },
235 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_SEMIBOLD, "600" },
236 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_BOLD, "bold" },
237 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_ULTRABOLD, "800" },
238 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_HEAVY, "900" }
242 _gtk_css_font_weight_value_new (PangoWeight font_weight)
247 w = ((font_weight + 50) / 100) * 100;
249 for (i = 0; i < G_N_ELEMENTS (font_weight_values); i++)
251 if (font_weight_values[i].value == w)
252 return _gtk_css_value_ref (&font_weight_values[i]);
255 g_return_val_if_reached (NULL);
259 _gtk_css_font_weight_value_try_parse (GtkCssParser *parser)
263 g_return_val_if_fail (parser != NULL, NULL);
265 for (i = 0; i < G_N_ELEMENTS (font_weight_values); i++)
267 if (_gtk_css_parser_try (parser, font_weight_values[i].name, TRUE))
268 return _gtk_css_value_ref (&font_weight_values[i]);
270 /* special cases go here */
271 if (_gtk_css_parser_try (parser, "400", TRUE))
272 return _gtk_css_value_ref (&font_weight_values[3]);
273 if (_gtk_css_parser_try (parser, "700", TRUE))
274 return _gtk_css_value_ref (&font_weight_values[6]);
280 _gtk_css_font_weight_value_get (const GtkCssValue *value)
282 g_return_val_if_fail (value->class == >K_CSS_VALUE_FONT_WEIGHT, PANGO_WEIGHT_NORMAL);
289 static const GtkCssValueClass GTK_CSS_VALUE_AREA = {
290 gtk_css_value_enum_free,
291 gtk_css_value_enum_compute,
292 gtk_css_value_enum_equal,
293 gtk_css_value_enum_transition,
294 gtk_css_value_enum_print
297 static GtkCssValue area_values[] = {
298 { >K_CSS_VALUE_AREA, 1, GTK_CSS_AREA_BORDER_BOX, "border-box" },
299 { >K_CSS_VALUE_AREA, 1, GTK_CSS_AREA_PADDING_BOX, "padding-box" },
300 { >K_CSS_VALUE_AREA, 1, GTK_CSS_AREA_CONTENT_BOX, "content-box" }
304 _gtk_css_area_value_new (GtkCssArea area)
308 for (i = 0; i < G_N_ELEMENTS (area_values); i++)
310 if (area_values[i].value == area)
311 return _gtk_css_value_ref (&area_values[i]);
314 g_return_val_if_reached (NULL);
318 _gtk_css_area_value_try_parse (GtkCssParser *parser)
322 g_return_val_if_fail (parser != NULL, NULL);
324 for (i = 0; i < G_N_ELEMENTS (area_values); i++)
326 if (_gtk_css_parser_try (parser, area_values[i].name, TRUE))
327 return _gtk_css_value_ref (&area_values[i]);
334 _gtk_css_area_value_get (const GtkCssValue *value)
336 g_return_val_if_fail (value->class == >K_CSS_VALUE_AREA, GTK_CSS_AREA_BORDER_BOX);