summaryrefslogtreecommitdiff
path: root/gtk/gtkcsstypesprivate.h
blob: 3f5ce93f23530074da0137773d860e8bd862d7ae (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
/* GTK - The GIMP Toolkit
 * Copyright (C) 2011 Benjamin Otte <otte@gnome.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __GTK_CSS_TYPES_PRIVATE_H__
#define __GTK_CSS_TYPES_PRIVATE_H__

#include <glib-object.h>
#include <gtk/gtkstylecontext.h>

G_BEGIN_DECLS

typedef union _GtkCssMatcher GtkCssMatcher;
typedef struct _GtkCssNode GtkCssNode;
typedef struct _GtkCssNodeDeclaration GtkCssNodeDeclaration;
typedef struct _GtkCssStyle GtkCssStyle;
typedef struct _GtkStyleProviderPrivate GtkStyleProviderPrivate; /* dummy typedef */

#define GTK_CSS_CHANGE_CLASS                          (1ULL <<  0)
#define GTK_CSS_CHANGE_NAME                           (1ULL <<  1)
#define GTK_CSS_CHANGE_ID                             (1ULL <<  2)
#define GTK_CSS_CHANGE_FIRST_CHILD                    (1ULL <<  3)
#define GTK_CSS_CHANGE_LAST_CHILD                     (1ULL <<  4)
#define GTK_CSS_CHANGE_NTH_CHILD                      (1ULL <<  5)
#define GTK_CSS_CHANGE_NTH_LAST_CHILD                 (1ULL <<  6)
#define GTK_CSS_CHANGE_STATE                          (1ULL <<  7)
#define GTK_CSS_CHANGE_SIBLING_CLASS                  (1ULL <<  8)
#define GTK_CSS_CHANGE_SIBLING_NAME                   (1ULL <<  9)
#define GTK_CSS_CHANGE_SIBLING_ID                     (1ULL << 10)
#define GTK_CSS_CHANGE_SIBLING_FIRST_CHILD            (1ULL << 11)
#define GTK_CSS_CHANGE_SIBLING_LAST_CHILD             (1ULL << 12)
#define GTK_CSS_CHANGE_SIBLING_NTH_CHILD              (1ULL << 13)
#define GTK_CSS_CHANGE_SIBLING_NTH_LAST_CHILD         (1ULL << 14)
#define GTK_CSS_CHANGE_SIBLING_STATE                  (1ULL << 15)
#define GTK_CSS_CHANGE_PARENT_CLASS                   (1ULL << 16)
#define GTK_CSS_CHANGE_PARENT_NAME                    (1ULL << 17)
#define GTK_CSS_CHANGE_PARENT_ID                      (1ULL << 18)
#define GTK_CSS_CHANGE_PARENT_FIRST_CHILD             (1ULL << 19)
#define GTK_CSS_CHANGE_PARENT_LAST_CHILD              (1ULL << 20)
#define GTK_CSS_CHANGE_PARENT_NTH_CHILD               (1ULL << 21)
#define GTK_CSS_CHANGE_PARENT_NTH_LAST_CHILD          (1ULL << 22)
#define GTK_CSS_CHANGE_PARENT_STATE                   (1ULL << 23)
#define GTK_CSS_CHANGE_PARENT_SIBLING_CLASS           (1ULL << 24)
#define GTK_CSS_CHANGE_PARENT_SIBLING_ID              (1ULL << 25)
#define GTK_CSS_CHANGE_PARENT_SIBLING_NAME            (1ULL << 26)
#define GTK_CSS_CHANGE_PARENT_SIBLING_FIRST_CHILD     (1ULL << 27)
#define GTK_CSS_CHANGE_PARENT_SIBLING_LAST_CHILD      (1ULL << 28)
#define GTK_CSS_CHANGE_PARENT_SIBLING_NTH_CHILD       (1ULL << 29)
#define GTK_CSS_CHANGE_PARENT_SIBLING_NTH_LAST_CHILD  (1ULL << 30)
#define GTK_CSS_CHANGE_PARENT_SIBLING_STATE           (1ULL << 31)

/* add more */
#define GTK_CSS_CHANGE_SOURCE                         (1ULL << 32)
#define GTK_CSS_CHANGE_PARENT_STYLE                   (1ULL << 33)
#define GTK_CSS_CHANGE_TIMESTAMP                      (1ULL << 34)
#define GTK_CSS_CHANGE_ANIMATIONS                     (1ULL << 35)

#define GTK_CSS_CHANGE_RESERVED_BIT                   (1ULL << 62) /* Used internally in gtkcssselector.c */

typedef guint64 GtkCssChange;

#define GTK_CSS_CHANGE_POSITION (GTK_CSS_CHANGE_FIRST_CHILD | GTK_CSS_CHANGE_LAST_CHILD | \
                                 GTK_CSS_CHANGE_NTH_CHILD | GTK_CSS_CHANGE_NTH_LAST_CHILD)
#define GTK_CSS_CHANGE_SIBLING_POSITION (GTK_CSS_CHANGE_SIBLING_FIRST_CHILD | GTK_CSS_CHANGE_SIBLING_LAST_CHILD | \
                                         GTK_CSS_CHANGE_SIBLING_NTH_CHILD | GTK_CSS_CHANGE_SIBLING_NTH_LAST_CHILD)
#define GTK_CSS_CHANGE_PARENT_POSITION (GTK_CSS_CHANGE_PARENT_FIRST_CHILD | GTK_CSS_CHANGE_PARENT_LAST_CHILD | \
                                        GTK_CSS_CHANGE_PARENT_NTH_CHILD | GTK_CSS_CHANGE_PARENT_NTH_LAST_CHILD)
#define GTK_CSS_CHANGE_PARENT_SIBLING_POSITION (GTK_CSS_CHANGE_PARENT_SIBLING_FIRST_CHILD | GTK_CSS_CHANGE_PARENT_SIBLING_LAST_CHILD | \
                                                GTK_CSS_CHANGE_PARENT_SIBLING_NTH_CHILD | GTK_CSS_CHANGE_PARENT_SIBLING_NTH_LAST_CHILD)


#define GTK_CSS_CHANGE_ANY ((1 << 19) - 1)
#define GTK_CSS_CHANGE_ANY_SELF (GTK_CSS_CHANGE_CLASS | GTK_CSS_CHANGE_NAME | GTK_CSS_CHANGE_ID | GTK_CSS_CHANGE_POSITION | GTK_CSS_CHANGE_STATE)
#define GTK_CSS_CHANGE_ANY_SIBLING (GTK_CSS_CHANGE_SIBLING_CLASS | GTK_CSS_CHANGE_SIBLING_NAME | \
                                    GTK_CSS_CHANGE_SIBLING_ID | \
                                    GTK_CSS_CHANGE_SIBLING_POSITION | GTK_CSS_CHANGE_SIBLING_STATE)
#define GTK_CSS_CHANGE_ANY_PARENT (GTK_CSS_CHANGE_PARENT_CLASS | GTK_CSS_CHANGE_PARENT_SIBLING_CLASS | \
                                   GTK_CSS_CHANGE_PARENT_NAME | GTK_CSS_CHANGE_PARENT_SIBLING_NAME | \
                                   GTK_CSS_CHANGE_PARENT_ID | GTK_CSS_CHANGE_PARENT_SIBLING_ID | \
                                   GTK_CSS_CHANGE_PARENT_POSITION | GTK_CSS_CHANGE_PARENT_SIBLING_POSITION | \
                                   GTK_CSS_CHANGE_PARENT_STATE | GTK_CSS_CHANGE_PARENT_SIBLING_STATE)

/*
 * GtkCssAffects:
 * @GTK_CSS_AFFECTS_FOREGROUND: The foreground rendering is affected.
 *   This does not include things that affect the font. For those,
 *   see @GTK_CSS_AFFECTS_FONT.
 * @GTK_CSS_AFFECTS_BACKGROUND: The background rendering is affected.
 * @GTK_CSS_AFFECTS_BORDER: The border styling is affected.
 * @GTK_CSS_AFFECTS_PANGO_LAYOUT: Font rendering is affected.
 * @GTK_CSS_AFFECTS_FONT: The font is affected and should be reloaded
 *   if it was cached.
 * @GTK_CSS_AFFECTS_TEXT: Text rendering is affected.
 * @GTK_CSS_AFFECTS_TEXT_ATTRS: Text attributes are affected.
 * @GTK_CSS_AFFECTS_ICON: Fullcolor icons and their rendering is affected.
 * @GTK_CSS_AFFECTS_SYMBOLIC_ICON: Symbolic icons and their rendering is affected.
 * @GTK_CSS_AFFECTS_OUTLINE: The outline styling is affected. Outlines
 *   only affect elements that can be focused.
 * @GTK_CSS_AFFECTS_CLIP: Changes in this property may have an effect
 *   on the clipping area of the element. Changes in these properties
 *   should cause a reevaluation of the element's clip area.
 * @GTK_CSS_AFFECTS_SIZE: Changes in this property may have an effect
 *   on the allocated size of the element. Changes in these properties
 *   should cause a recomputation of the element's allocated size.
 *
 * The generic effects that a CSS property can have. If a value is
 * set, then the property will have an influence on that feature.
 *
 * Note that multiple values can be set.
 */
typedef enum {
  GTK_CSS_AFFECTS_FOREGROUND = (1 << 0),
  GTK_CSS_AFFECTS_BACKGROUND = (1 << 1),
  GTK_CSS_AFFECTS_BORDER = (1 << 2),
  GTK_CSS_AFFECTS_FONT = (1 << 3),
  GTK_CSS_AFFECTS_TEXT = (1 << 4),
  GTK_CSS_AFFECTS_TEXT_ATTRS = (1 << 5),
  GTK_CSS_AFFECTS_ICON = (1 << 6),
  GTK_CSS_AFFECTS_SYMBOLIC_ICON = (1 << 7),
  GTK_CSS_AFFECTS_OUTLINE = (1 << 8),
  GTK_CSS_AFFECTS_CLIP = (1 << 9),
  GTK_CSS_AFFECTS_SIZE = (1 << 10)
} GtkCssAffects;

#define GTK_CSS_AFFECTS_REDRAW (GTK_CSS_AFFECTS_FOREGROUND |    \
                                GTK_CSS_AFFECTS_BACKGROUND |    \
                                GTK_CSS_AFFECTS_BORDER |        \
                                GTK_CSS_AFFECTS_ICON |          \
                                GTK_CSS_AFFECTS_SYMBOLIC_ICON | \
                                GTK_CSS_AFFECTS_OUTLINE)

enum { /*< skip >*/
  GTK_CSS_PROPERTY_COLOR,
  GTK_CSS_PROPERTY_DPI,
  GTK_CSS_PROPERTY_FONT_SIZE,
  GTK_CSS_PROPERTY_ICON_THEME,
  GTK_CSS_PROPERTY_ICON_PALETTE,
  GTK_CSS_PROPERTY_BACKGROUND_COLOR,
  GTK_CSS_PROPERTY_FONT_FAMILY,
  GTK_CSS_PROPERTY_FONT_STYLE,
  GTK_CSS_PROPERTY_FONT_VARIANT,
  GTK_CSS_PROPERTY_FONT_WEIGHT,
  GTK_CSS_PROPERTY_FONT_STRETCH,
  GTK_CSS_PROPERTY_LETTER_SPACING,
  GTK_CSS_PROPERTY_TEXT_DECORATION_LINE,
  GTK_CSS_PROPERTY_TEXT_DECORATION_COLOR,
  GTK_CSS_PROPERTY_TEXT_DECORATION_STYLE,
  GTK_CSS_PROPERTY_TEXT_SHADOW,
  GTK_CSS_PROPERTY_BOX_SHADOW,
  GTK_CSS_PROPERTY_MARGIN_TOP,
  GTK_CSS_PROPERTY_MARGIN_LEFT,
  GTK_CSS_PROPERTY_MARGIN_BOTTOM,
  GTK_CSS_PROPERTY_MARGIN_RIGHT,
  GTK_CSS_PROPERTY_PADDING_TOP,
  GTK_CSS_PROPERTY_PADDING_LEFT,
  GTK_CSS_PROPERTY_PADDING_BOTTOM,
  GTK_CSS_PROPERTY_PADDING_RIGHT,
  GTK_CSS_PROPERTY_BORDER_TOP_STYLE,
  GTK_CSS_PROPERTY_BORDER_TOP_WIDTH,
  GTK_CSS_PROPERTY_BORDER_LEFT_STYLE,
  GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH,
  GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE,
  GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH,
  GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE,
  GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH,
  GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS,
  GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS,
  GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS,
  GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS,
  GTK_CSS_PROPERTY_OUTLINE_STYLE,
  GTK_CSS_PROPERTY_OUTLINE_WIDTH,
  GTK_CSS_PROPERTY_OUTLINE_OFFSET,
  GTK_CSS_PROPERTY_OUTLINE_TOP_LEFT_RADIUS,
  GTK_CSS_PROPERTY_OUTLINE_TOP_RIGHT_RADIUS,
  GTK_CSS_PROPERTY_OUTLINE_BOTTOM_RIGHT_RADIUS,
  GTK_CSS_PROPERTY_OUTLINE_BOTTOM_LEFT_RADIUS,
  GTK_CSS_PROPERTY_BACKGROUND_CLIP,
  GTK_CSS_PROPERTY_BACKGROUND_ORIGIN,
  GTK_CSS_PROPERTY_BACKGROUND_SIZE,
  GTK_CSS_PROPERTY_BACKGROUND_POSITION,
  GTK_CSS_PROPERTY_BORDER_TOP_COLOR,
  GTK_CSS_PROPERTY_BORDER_RIGHT_COLOR,
  GTK_CSS_PROPERTY_BORDER_BOTTOM_COLOR,
  GTK_CSS_PROPERTY_BORDER_LEFT_COLOR,
  GTK_CSS_PROPERTY_OUTLINE_COLOR,
  GTK_CSS_PROPERTY_BACKGROUND_REPEAT,
  GTK_CSS_PROPERTY_BACKGROUND_IMAGE,
  GTK_CSS_PROPERTY_BORDER_IMAGE_SOURCE,
  GTK_CSS_PROPERTY_BORDER_IMAGE_REPEAT,
  GTK_CSS_PROPERTY_BORDER_IMAGE_SLICE,
  GTK_CSS_PROPERTY_BORDER_IMAGE_WIDTH,
  GTK_CSS_PROPERTY_ICON_SOURCE,
  GTK_CSS_PROPERTY_ICON_SHADOW,
  GTK_CSS_PROPERTY_ICON_STYLE,
  GTK_CSS_PROPERTY_ICON_TRANSFORM,
  GTK_CSS_PROPERTY_MIN_WIDTH,
  GTK_CSS_PROPERTY_MIN_HEIGHT,
  GTK_CSS_PROPERTY_TRANSITION_PROPERTY,
  GTK_CSS_PROPERTY_TRANSITION_DURATION,
  GTK_CSS_PROPERTY_TRANSITION_TIMING_FUNCTION,
  GTK_CSS_PROPERTY_TRANSITION_DELAY,
  GTK_CSS_PROPERTY_ANIMATION_NAME,
  GTK_CSS_PROPERTY_ANIMATION_DURATION,
  GTK_CSS_PROPERTY_ANIMATION_TIMING_FUNCTION,
  GTK_CSS_PROPERTY_ANIMATION_ITERATION_COUNT,
  GTK_CSS_PROPERTY_ANIMATION_DIRECTION,
  GTK_CSS_PROPERTY_ANIMATION_PLAY_STATE,
  GTK_CSS_PROPERTY_ANIMATION_DELAY,
  GTK_CSS_PROPERTY_ANIMATION_FILL_MODE,
  GTK_CSS_PROPERTY_OPACITY,
  GTK_CSS_PROPERTY_ICON_EFFECT,
  GTK_CSS_PROPERTY_ENGINE,
  GTK_CSS_PROPERTY_GTK_KEY_BINDINGS,
  GTK_CSS_PROPERTY_CARET_COLOR,
  GTK_CSS_PROPERTY_SECONDARY_CARET_COLOR,
  /* add more */
  GTK_CSS_PROPERTY_N_PROPERTIES
};

typedef enum /*< skip >*/ {
  GTK_CSS_IMAGE_BUILTIN_NONE,
  GTK_CSS_IMAGE_BUILTIN_CHECK,
  GTK_CSS_IMAGE_BUILTIN_CHECK_INCONSISTENT,
  GTK_CSS_IMAGE_BUILTIN_OPTION,
  GTK_CSS_IMAGE_BUILTIN_OPTION_INCONSISTENT,
  GTK_CSS_IMAGE_BUILTIN_ARROW_UP,
  GTK_CSS_IMAGE_BUILTIN_ARROW_DOWN,
  GTK_CSS_IMAGE_BUILTIN_ARROW_LEFT,
  GTK_CSS_IMAGE_BUILTIN_ARROW_RIGHT,
  GTK_CSS_IMAGE_BUILTIN_EXPANDER_HORIZONTAL_LEFT,
  GTK_CSS_IMAGE_BUILTIN_EXPANDER_VERTICAL_LEFT,
  GTK_CSS_IMAGE_BUILTIN_EXPANDER_HORIZONTAL_RIGHT,
  GTK_CSS_IMAGE_BUILTIN_EXPANDER_VERTICAL_RIGHT,
  GTK_CSS_IMAGE_BUILTIN_EXPANDER_HORIZONTAL_LEFT_EXPANDED,
  GTK_CSS_IMAGE_BUILTIN_EXPANDER_VERTICAL_LEFT_EXPANDED,
  GTK_CSS_IMAGE_BUILTIN_EXPANDER_HORIZONTAL_RIGHT_EXPANDED,
  GTK_CSS_IMAGE_BUILTIN_EXPANDER_VERTICAL_RIGHT_EXPANDED,
  GTK_CSS_IMAGE_BUILTIN_GRIP_TOPLEFT,
  GTK_CSS_IMAGE_BUILTIN_GRIP_TOP,
  GTK_CSS_IMAGE_BUILTIN_GRIP_TOPRIGHT,
  GTK_CSS_IMAGE_BUILTIN_GRIP_RIGHT,
  GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOMRIGHT,
  GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOM,
  GTK_CSS_IMAGE_BUILTIN_GRIP_BOTTOMLEFT,
  GTK_CSS_IMAGE_BUILTIN_GRIP_LEFT,
  GTK_CSS_IMAGE_BUILTIN_PANE_SEPARATOR,
  GTK_CSS_IMAGE_BUILTIN_HANDLE,
  GTK_CSS_IMAGE_BUILTIN_SPINNER
} GtkCssImageBuiltinType;

typedef enum /*< skip >*/ {
  GTK_CSS_AREA_BORDER_BOX,
  GTK_CSS_AREA_PADDING_BOX,
  GTK_CSS_AREA_CONTENT_BOX
} GtkCssArea;

typedef enum /*< skip >*/ {
  GTK_CSS_DIRECTION_NORMAL,
  GTK_CSS_DIRECTION_REVERSE,
  GTK_CSS_DIRECTION_ALTERNATE,
  GTK_CSS_DIRECTION_ALTERNATE_REVERSE
} GtkCssDirection;

typedef enum /*< skip >*/ {
  GTK_CSS_PLAY_STATE_RUNNING,
  GTK_CSS_PLAY_STATE_PAUSED
} GtkCssPlayState;

typedef enum /*< skip >*/ {
  GTK_CSS_FILL_NONE,
  GTK_CSS_FILL_FORWARDS,
  GTK_CSS_FILL_BACKWARDS,
  GTK_CSS_FILL_BOTH
} GtkCssFillMode;

typedef enum /*< skip >*/ {
  GTK_CSS_ICON_EFFECT_NONE,
  GTK_CSS_ICON_EFFECT_HIGHLIGHT,
  GTK_CSS_ICON_EFFECT_DIM
} GtkCssIconEffect;

typedef enum /*< skip >*/ {
  GTK_CSS_ICON_STYLE_REQUESTED,
  GTK_CSS_ICON_STYLE_REGULAR,
  GTK_CSS_ICON_STYLE_SYMBOLIC
} GtkCssIconStyle;

typedef enum /*< skip >*/ {
  /* relative font sizes */
  GTK_CSS_FONT_SIZE_SMALLER,
  GTK_CSS_FONT_SIZE_LARGER,
  /* absolute font sizes */
  GTK_CSS_FONT_SIZE_XX_SMALL,
  GTK_CSS_FONT_SIZE_X_SMALL,
  GTK_CSS_FONT_SIZE_SMALL,
  GTK_CSS_FONT_SIZE_MEDIUM,
  GTK_CSS_FONT_SIZE_LARGE,
  GTK_CSS_FONT_SIZE_X_LARGE,
  GTK_CSS_FONT_SIZE_XX_LARGE
} GtkCssFontSize;

typedef enum /*< skip >*/ {
  GTK_CSS_TEXT_DECORATION_LINE_NONE,
  GTK_CSS_TEXT_DECORATION_LINE_UNDERLINE,
  GTK_CSS_TEXT_DECORATION_LINE_LINE_THROUGH
} GtkTextDecorationLine;

typedef enum /*< skip >*/ {
  GTK_CSS_TEXT_DECORATION_STYLE_SOLID,
  GTK_CSS_TEXT_DECORATION_STYLE_DOUBLE,
  GTK_CSS_TEXT_DECORATION_STYLE_WAVY
} GtkTextDecorationStyle;

/* for the order in arrays */
typedef enum /*< skip >*/ {
  GTK_CSS_TOP,
  GTK_CSS_RIGHT,
  GTK_CSS_BOTTOM,
  GTK_CSS_LEFT
} GtkCssSide;

typedef enum /*< skip >*/ {
  GTK_CSS_TOP_LEFT,
  GTK_CSS_TOP_RIGHT,
  GTK_CSS_BOTTOM_RIGHT,
  GTK_CSS_BOTTOM_LEFT
} GtkCssCorner;

typedef enum /*< skip >*/ {
  GTK_CSS_DIMENSION_PERCENTAGE,
  GTK_CSS_DIMENSION_NUMBER,
  GTK_CSS_DIMENSION_LENGTH,
  GTK_CSS_DIMENSION_ANGLE,
  GTK_CSS_DIMENSION_TIME
} GtkCssDimension;

typedef enum /*< skip >*/ {
  /* CSS term: <number> */
  GTK_CSS_NUMBER,
  /* CSS term: <percentage> */
  GTK_CSS_PERCENT,
  /* CSS term: <length> */
  GTK_CSS_PX,
  GTK_CSS_PT,
  GTK_CSS_EM,
  GTK_CSS_EX,
  GTK_CSS_REM,
  GTK_CSS_PC,
  GTK_CSS_IN,
  GTK_CSS_CM,
  GTK_CSS_MM,
  /* CSS term: <angle> */
  GTK_CSS_RAD,
  GTK_CSS_DEG,
  GTK_CSS_GRAD,
  GTK_CSS_TURN,
  /* CSS term: <time> */
  GTK_CSS_S,
  GTK_CSS_MS,
} GtkCssUnit;

GtkCssChange            _gtk_css_change_for_sibling              (GtkCssChange       match);
GtkCssChange            _gtk_css_change_for_child                (GtkCssChange       match);

GtkCssDimension         gtk_css_unit_get_dimension               (GtkCssUnit         unit);

char *                  gtk_css_change_to_string                 (GtkCssChange       change);
void                    gtk_css_change_print                     (GtkCssChange       change,
                                                                  GString           *string);

/* for lack of better place to put it */
/* mirror what cairo does */
#define gtk_rgba_is_clear(rgba) ((rgba)->alpha < ((double)0x00ff / (double)0xffff))

G_END_DECLS

#endif /* __GTK_CSS_TYPES_PRIVATE_H__ */