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)
43 return _gtk_css_value_ref (value);
47 gtk_css_value_enum_equal (const GtkCssValue *enum1,
48 const GtkCssValue *enum2)
50 return enum1 == enum2;
54 gtk_css_value_enum_transition (GtkCssValue *start,
62 gtk_css_value_enum_print (const GtkCssValue *value,
65 g_string_append (string, value->name);
70 static const GtkCssValueClass GTK_CSS_VALUE_BORDER_STYLE = {
71 gtk_css_value_enum_free,
72 gtk_css_value_enum_compute,
73 gtk_css_value_enum_equal,
74 gtk_css_value_enum_transition,
75 gtk_css_value_enum_print
78 static GtkCssValue border_style_values[] = {
79 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_NONE, "none" },
80 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_SOLID, "solid" },
81 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_INSET, "inset" },
82 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_OUTSET, "outset" },
83 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_HIDDEN, "hidden" },
84 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_DOTTED, "dotted" },
85 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_DASHED, "dashed" },
86 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_DOUBLE, "double" },
87 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_GROOVE, "groove" },
88 { >K_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_RIDGE, "ridge" }
92 _gtk_css_border_style_value_new (GtkBorderStyle border_style)
94 g_return_val_if_fail (border_style < G_N_ELEMENTS (border_style_values), NULL);
96 return _gtk_css_value_ref (&border_style_values[border_style]);
100 _gtk_css_border_style_value_try_parse (GtkCssParser *parser)
104 g_return_val_if_fail (parser != NULL, NULL);
106 for (i = 0; i < G_N_ELEMENTS (border_style_values); i++)
108 if (_gtk_css_parser_try (parser, border_style_values[i].name, TRUE))
109 return _gtk_css_value_ref (&border_style_values[i]);
116 _gtk_css_border_style_value_get (const GtkCssValue *value)
118 g_return_val_if_fail (value->class == >K_CSS_VALUE_BORDER_STYLE, GTK_BORDER_STYLE_NONE);
125 static const GtkCssValueClass GTK_CSS_VALUE_FONT_STYLE = {
126 gtk_css_value_enum_free,
127 gtk_css_value_enum_compute,
128 gtk_css_value_enum_equal,
129 gtk_css_value_enum_transition,
130 gtk_css_value_enum_print
133 static GtkCssValue font_style_values[] = {
134 { >K_CSS_VALUE_FONT_STYLE, 1, PANGO_STYLE_NORMAL, "normal" },
135 { >K_CSS_VALUE_FONT_STYLE, 1, PANGO_STYLE_OBLIQUE, "oblique" },
136 { >K_CSS_VALUE_FONT_STYLE, 1, PANGO_STYLE_ITALIC, "italic" }
140 _gtk_css_font_style_value_new (PangoStyle font_style)
142 g_return_val_if_fail (font_style < G_N_ELEMENTS (font_style_values), NULL);
144 return _gtk_css_value_ref (&font_style_values[font_style]);
148 _gtk_css_font_style_value_try_parse (GtkCssParser *parser)
152 g_return_val_if_fail (parser != NULL, NULL);
154 for (i = 0; i < G_N_ELEMENTS (font_style_values); i++)
156 if (_gtk_css_parser_try (parser, font_style_values[i].name, TRUE))
157 return _gtk_css_value_ref (&font_style_values[i]);
164 _gtk_css_font_style_value_get (const GtkCssValue *value)
166 g_return_val_if_fail (value->class == >K_CSS_VALUE_FONT_STYLE, PANGO_STYLE_NORMAL);
173 static const GtkCssValueClass GTK_CSS_VALUE_FONT_VARIANT = {
174 gtk_css_value_enum_free,
175 gtk_css_value_enum_compute,
176 gtk_css_value_enum_equal,
177 gtk_css_value_enum_transition,
178 gtk_css_value_enum_print
181 static GtkCssValue font_variant_values[] = {
182 { >K_CSS_VALUE_FONT_VARIANT, 1, PANGO_VARIANT_NORMAL, "normal" },
183 { >K_CSS_VALUE_FONT_VARIANT, 1, PANGO_VARIANT_SMALL_CAPS, "small-caps" }
187 _gtk_css_font_variant_value_new (PangoVariant font_variant)
189 g_return_val_if_fail (font_variant < G_N_ELEMENTS (font_variant_values), NULL);
191 return _gtk_css_value_ref (&font_variant_values[font_variant]);
195 _gtk_css_font_variant_value_try_parse (GtkCssParser *parser)
199 g_return_val_if_fail (parser != NULL, NULL);
201 for (i = 0; i < G_N_ELEMENTS (font_variant_values); i++)
203 if (_gtk_css_parser_try (parser, font_variant_values[i].name, TRUE))
204 return _gtk_css_value_ref (&font_variant_values[i]);
211 _gtk_css_font_variant_value_get (const GtkCssValue *value)
213 g_return_val_if_fail (value->class == >K_CSS_VALUE_FONT_VARIANT, PANGO_VARIANT_NORMAL);
220 static const GtkCssValueClass GTK_CSS_VALUE_FONT_WEIGHT = {
221 gtk_css_value_enum_free,
222 gtk_css_value_enum_compute,
223 gtk_css_value_enum_equal,
224 gtk_css_value_enum_transition,
225 gtk_css_value_enum_print
228 static GtkCssValue font_weight_values[] = {
229 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_THIN, "100" },
230 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_ULTRALIGHT, "200" },
231 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_LIGHT, "300" },
232 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_NORMAL, "normal" },
233 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_MEDIUM, "500" },
234 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_SEMIBOLD, "600" },
235 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_BOLD, "bold" },
236 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_ULTRABOLD, "800" },
237 { >K_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_HEAVY, "900" }
241 _gtk_css_font_weight_value_new (PangoWeight font_weight)
246 w = ((font_weight + 50) / 100) * 100;
248 for (i = 0; i < G_N_ELEMENTS (font_weight_values); i++)
250 if (font_weight_values[i].value == w)
251 return _gtk_css_value_ref (&font_weight_values[i]);
254 g_return_val_if_reached (NULL);
258 _gtk_css_font_weight_value_try_parse (GtkCssParser *parser)
262 g_return_val_if_fail (parser != NULL, NULL);
264 for (i = 0; i < G_N_ELEMENTS (font_weight_values); i++)
266 if (_gtk_css_parser_try (parser, font_weight_values[i].name, TRUE))
267 return _gtk_css_value_ref (&font_weight_values[i]);
269 /* special cases go here */
270 if (_gtk_css_parser_try (parser, "400", TRUE))
271 return _gtk_css_value_ref (&font_weight_values[3]);
272 if (_gtk_css_parser_try (parser, "700", TRUE))
273 return _gtk_css_value_ref (&font_weight_values[6]);
279 _gtk_css_font_weight_value_get (const GtkCssValue *value)
281 g_return_val_if_fail (value->class == >K_CSS_VALUE_FONT_WEIGHT, PANGO_WEIGHT_NORMAL);
288 static const GtkCssValueClass GTK_CSS_VALUE_AREA = {
289 gtk_css_value_enum_free,
290 gtk_css_value_enum_compute,
291 gtk_css_value_enum_equal,
292 gtk_css_value_enum_transition,
293 gtk_css_value_enum_print
296 static GtkCssValue area_values[] = {
297 { >K_CSS_VALUE_AREA, 1, GTK_CSS_AREA_BORDER_BOX, "border-box" },
298 { >K_CSS_VALUE_AREA, 1, GTK_CSS_AREA_PADDING_BOX, "padding-box" },
299 { >K_CSS_VALUE_AREA, 1, GTK_CSS_AREA_CONTENT_BOX, "content-box" }
303 _gtk_css_area_value_new (GtkCssArea area)
307 for (i = 0; i < G_N_ELEMENTS (area_values); i++)
309 if (area_values[i].value == area)
310 return _gtk_css_value_ref (&area_values[i]);
313 g_return_val_if_reached (NULL);
317 _gtk_css_area_value_try_parse (GtkCssParser *parser)
321 g_return_val_if_fail (parser != NULL, NULL);
323 for (i = 0; i < G_N_ELEMENTS (area_values); i++)
325 if (_gtk_css_parser_try (parser, area_values[i].name, TRUE))
326 return _gtk_css_value_ref (&area_values[i]);
333 _gtk_css_area_value_get (const GtkCssValue *value)
335 g_return_val_if_fail (value->class == >K_CSS_VALUE_AREA, GTK_CSS_AREA_BORDER_BOX);