libpango1.0-dev 1.40.5-1 / usr / include / pango-1.0 / pango / pango-layout.h

This file is indexed.

/usr/include/pango-1.0/pango/pango-layout.h is in libpango1.0-dev 1.40.5-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below. 

  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
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
/* Pango
 * pango-layout.h: High-level layout driver
 *
 * Copyright (C) 2000 Red Hat Software
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __PANGO_LAYOUT_H__
#define __PANGO_LAYOUT_H__

#include <pango/pango-attributes.h>
#include <pango/pango-context.h>
#include <pango/pango-glyph-item.h>
#include <pango/pango-tabs.h>

G_BEGIN_DECLS

typedef struct _PangoLayout      PangoLayout;
typedef struct _PangoLayoutClass PangoLayoutClass;
typedef struct _PangoLayoutLine  PangoLayoutLine;

/**
 * PangoLayoutRun:
 *
 * The #PangoLayoutRun structure represents a single run within
 * a #PangoLayoutLine; it is simply an alternate name for
 * #PangoGlyphItem.
 * See the #PangoGlyphItem docs for details on the fields.
 */
typedef PangoGlyphItem PangoLayoutRun;

/**
 * PangoAlignment:
 * @PANGO_ALIGN_LEFT: Put all available space on the right
 * @PANGO_ALIGN_CENTER: Center the line within the available space
 * @PANGO_ALIGN_RIGHT: Put all available space on the left
 *
 * A #PangoAlignment describes how to align the lines of a #PangoLayout within the
 * available space. If the #PangoLayout is set to justify
 * using pango_layout_set_justify(), this only has effect for partial lines.
 */
typedef enum {
  PANGO_ALIGN_LEFT,
  PANGO_ALIGN_CENTER,
  PANGO_ALIGN_RIGHT
} PangoAlignment;

/**
 * PangoWrapMode:
 * @PANGO_WRAP_WORD: wrap lines at word boundaries.
 * @PANGO_WRAP_CHAR: wrap lines at character boundaries.
 * @PANGO_WRAP_WORD_CHAR: wrap lines at word boundaries, but fall back to character boundaries if there is not
 * enough space for a full word.
 *
 * A #PangoWrapMode describes how to wrap the lines of a #PangoLayout to the desired width.
 */
typedef enum {
  PANGO_WRAP_WORD,
  PANGO_WRAP_CHAR,
  PANGO_WRAP_WORD_CHAR
} PangoWrapMode;

/**
 * PangoEllipsizeMode:
 * @PANGO_ELLIPSIZE_NONE: No ellipsization
 * @PANGO_ELLIPSIZE_START: Omit characters at the start of the text
 * @PANGO_ELLIPSIZE_MIDDLE: Omit characters in the middle of the text
 * @PANGO_ELLIPSIZE_END: Omit characters at the end of the text
 *
 * The #PangoEllipsizeMode type describes what sort of (if any)
 * ellipsization should be applied to a line of text. In
 * the ellipsization process characters are removed from the
 * text in order to make it fit to a given width and replaced
 * with an ellipsis.
 */
typedef enum {
  PANGO_ELLIPSIZE_NONE,
  PANGO_ELLIPSIZE_START,
  PANGO_ELLIPSIZE_MIDDLE,
  PANGO_ELLIPSIZE_END
} PangoEllipsizeMode;

/**
 * PangoLayoutLine:
 * @layout: (allow-none): the layout this line belongs to, might be %NULL
 * @start_index: start of line as byte index into layout->text
 * @length: length of line in bytes
 * @runs: (allow-none) (element-type Pango.LayoutRun): list of runs in the
 *        line, from left to right
 * @is_paragraph_start: #TRUE if this is the first line of the paragraph
 * @resolved_dir: #Resolved PangoDirection of line
 *
 * The #PangoLayoutLine structure represents one of the lines resulting
 * from laying out a paragraph via #PangoLayout. #PangoLayoutLine
 * structures are obtained by calling pango_layout_get_line() and
 * are only valid until the text, attributes, or settings of the
 * parent #PangoLayout are modified.
 *
 * Routines for rendering PangoLayout objects are provided in
 * code specific to each rendering system.
 */
struct _PangoLayoutLine
{
  PangoLayout *layout;
  gint         start_index;     /* start of line as byte index into layout->text */
  gint         length;		/* length of line in bytes */
  GSList      *runs;
  guint        is_paragraph_start : 1;  /* TRUE if this is the first line of the paragraph */
  guint        resolved_dir : 3;  /* Resolved PangoDirection of line */
};

#define PANGO_TYPE_LAYOUT              (pango_layout_get_type ())
#define PANGO_LAYOUT(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_LAYOUT, PangoLayout))
#define PANGO_LAYOUT_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_LAYOUT, PangoLayoutClass))
#define PANGO_IS_LAYOUT(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_LAYOUT))
#define PANGO_IS_LAYOUT_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_LAYOUT))
#define PANGO_LAYOUT_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_LAYOUT, PangoLayoutClass))

/* The PangoLayout and PangoLayoutClass structs are private; if you
 * need to create a subclass of these, file a bug.
 */

PANGO_AVAILABLE_IN_ALL
GType        pango_layout_get_type       (void) G_GNUC_CONST;
PANGO_AVAILABLE_IN_ALL
PangoLayout *pango_layout_new            (PangoContext   *context);
PANGO_AVAILABLE_IN_ALL
PangoLayout *pango_layout_copy           (PangoLayout    *src);

PANGO_AVAILABLE_IN_ALL
PangoContext  *pango_layout_get_context    (PangoLayout    *layout);

PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_attributes (PangoLayout    *layout,
					    PangoAttrList  *attrs);
PANGO_AVAILABLE_IN_ALL
PangoAttrList *pango_layout_get_attributes (PangoLayout    *layout);

PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_text       (PangoLayout    *layout,
					    const char     *text,
					    int             length);
PANGO_AVAILABLE_IN_ALL
const char    *pango_layout_get_text       (PangoLayout    *layout);

PANGO_AVAILABLE_IN_1_30
gint           pango_layout_get_character_count (PangoLayout *layout);

PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_markup     (PangoLayout    *layout,
					    const char     *markup,
					    int             length);

PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_markup_with_accel (PangoLayout    *layout,
						   const char     *markup,
						   int             length,
						   gunichar        accel_marker,
						   gunichar       *accel_char);

PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_font_description (PangoLayout                *layout,
						  const PangoFontDescription *desc);

PANGO_AVAILABLE_IN_1_8
const PangoFontDescription *pango_layout_get_font_description (PangoLayout *layout);

PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_width            (PangoLayout                *layout,
						  int                         width);
PANGO_AVAILABLE_IN_ALL
int            pango_layout_get_width            (PangoLayout                *layout);
PANGO_AVAILABLE_IN_1_20
void           pango_layout_set_height           (PangoLayout                *layout,
						  int                         height);
PANGO_AVAILABLE_IN_1_20
int            pango_layout_get_height           (PangoLayout                *layout);
PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_wrap             (PangoLayout                *layout,
						  PangoWrapMode               wrap);
PANGO_AVAILABLE_IN_ALL
PangoWrapMode  pango_layout_get_wrap             (PangoLayout                *layout);
PANGO_AVAILABLE_IN_1_16
gboolean       pango_layout_is_wrapped           (PangoLayout                *layout);
PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_indent           (PangoLayout                *layout,
						  int                         indent);
PANGO_AVAILABLE_IN_ALL
int            pango_layout_get_indent           (PangoLayout                *layout);
PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_spacing          (PangoLayout                *layout,
						  int                         spacing);
PANGO_AVAILABLE_IN_ALL
int            pango_layout_get_spacing          (PangoLayout                *layout);
PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_justify          (PangoLayout                *layout,
						  gboolean                    justify);
PANGO_AVAILABLE_IN_ALL
gboolean       pango_layout_get_justify          (PangoLayout                *layout);
PANGO_AVAILABLE_IN_1_4
void           pango_layout_set_auto_dir         (PangoLayout                *layout,
						  gboolean                    auto_dir);
PANGO_AVAILABLE_IN_1_4
gboolean       pango_layout_get_auto_dir         (PangoLayout                *layout);
PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_alignment        (PangoLayout                *layout,
						  PangoAlignment              alignment);
PANGO_AVAILABLE_IN_ALL
PangoAlignment pango_layout_get_alignment        (PangoLayout                *layout);

PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_tabs             (PangoLayout                *layout,
						  PangoTabArray              *tabs);

PANGO_AVAILABLE_IN_ALL
PangoTabArray* pango_layout_get_tabs             (PangoLayout                *layout);

PANGO_AVAILABLE_IN_ALL
void           pango_layout_set_single_paragraph_mode (PangoLayout                *layout,
						       gboolean                    setting);
PANGO_AVAILABLE_IN_ALL
gboolean       pango_layout_get_single_paragraph_mode (PangoLayout                *layout);

PANGO_AVAILABLE_IN_1_6
void               pango_layout_set_ellipsize (PangoLayout        *layout,
					       PangoEllipsizeMode  ellipsize);
PANGO_AVAILABLE_IN_1_6
PangoEllipsizeMode pango_layout_get_ellipsize (PangoLayout        *layout);
PANGO_AVAILABLE_IN_1_16
gboolean           pango_layout_is_ellipsized (PangoLayout        *layout);

PANGO_AVAILABLE_IN_1_16
int      pango_layout_get_unknown_glyphs_count (PangoLayout    *layout);

PANGO_AVAILABLE_IN_ALL
void     pango_layout_context_changed (PangoLayout    *layout);
PANGO_AVAILABLE_IN_1_32
guint    pango_layout_get_serial      (PangoLayout    *layout);

PANGO_AVAILABLE_IN_ALL
void     pango_layout_get_log_attrs (PangoLayout    *layout,
				     PangoLogAttr  **attrs,
				     gint           *n_attrs);

PANGO_AVAILABLE_IN_1_30
const PangoLogAttr *pango_layout_get_log_attrs_readonly (PangoLayout *layout,
							 gint        *n_attrs);

PANGO_AVAILABLE_IN_ALL
void     pango_layout_index_to_pos         (PangoLayout    *layout,
					    int             index_,
					    PangoRectangle *pos);
PANGO_AVAILABLE_IN_ALL
void     pango_layout_index_to_line_x      (PangoLayout    *layout,
					    int             index_,
					    gboolean        trailing,
					    int            *line,
					    int            *x_pos);
PANGO_AVAILABLE_IN_ALL
void     pango_layout_get_cursor_pos       (PangoLayout    *layout,
					    int             index_,
					    PangoRectangle *strong_pos,
					    PangoRectangle *weak_pos);
PANGO_AVAILABLE_IN_ALL
void     pango_layout_move_cursor_visually (PangoLayout    *layout,
					    gboolean        strong,
					    int             old_index,
					    int             old_trailing,
					    int             direction,
					    int            *new_index,
					    int            *new_trailing);
PANGO_AVAILABLE_IN_ALL
gboolean pango_layout_xy_to_index          (PangoLayout    *layout,
					    int             x,
					    int             y,
					    int            *index_,
					    int            *trailing);
PANGO_AVAILABLE_IN_ALL
void     pango_layout_get_extents          (PangoLayout    *layout,
					    PangoRectangle *ink_rect,
					    PangoRectangle *logical_rect);
PANGO_AVAILABLE_IN_ALL
void     pango_layout_get_pixel_extents    (PangoLayout    *layout,
					    PangoRectangle *ink_rect,
					    PangoRectangle *logical_rect);
PANGO_AVAILABLE_IN_ALL
void     pango_layout_get_size             (PangoLayout    *layout,
					    int            *width,
					    int            *height);
PANGO_AVAILABLE_IN_ALL
void     pango_layout_get_pixel_size       (PangoLayout    *layout,
					    int            *width,
					    int            *height);
PANGO_AVAILABLE_IN_1_22
int      pango_layout_get_baseline         (PangoLayout    *layout);

PANGO_AVAILABLE_IN_ALL
int              pango_layout_get_line_count       (PangoLayout    *layout);
PANGO_AVAILABLE_IN_ALL
PangoLayoutLine *pango_layout_get_line             (PangoLayout    *layout,
						    int             line);
PANGO_AVAILABLE_IN_1_16
PangoLayoutLine *pango_layout_get_line_readonly    (PangoLayout    *layout,
						    int             line);
PANGO_AVAILABLE_IN_ALL
GSList *         pango_layout_get_lines            (PangoLayout    *layout);
PANGO_AVAILABLE_IN_1_16
GSList *         pango_layout_get_lines_readonly   (PangoLayout    *layout);


#define PANGO_TYPE_LAYOUT_LINE (pango_layout_line_get_type ())

PANGO_AVAILABLE_IN_ALL
GType    pango_layout_line_get_type     (void) G_GNUC_CONST;

PANGO_AVAILABLE_IN_1_10
PangoLayoutLine *pango_layout_line_ref   (PangoLayoutLine *line);
PANGO_AVAILABLE_IN_ALL
void             pango_layout_line_unref (PangoLayoutLine *line);

PANGO_AVAILABLE_IN_ALL
gboolean pango_layout_line_x_to_index   (PangoLayoutLine  *line,
					 int               x_pos,
					 int              *index_,
					 int              *trailing);
PANGO_AVAILABLE_IN_ALL
void     pango_layout_line_index_to_x   (PangoLayoutLine  *line,
					 int               index_,
					 gboolean          trailing,
					 int              *x_pos);
PANGO_AVAILABLE_IN_ALL
void     pango_layout_line_get_x_ranges (PangoLayoutLine  *line,
					 int               start_index,
					 int               end_index,
					 int             **ranges,
					 int              *n_ranges);
PANGO_AVAILABLE_IN_ALL
void     pango_layout_line_get_extents  (PangoLayoutLine  *line,
					 PangoRectangle   *ink_rect,
					 PangoRectangle   *logical_rect);
PANGO_AVAILABLE_IN_ALL
void     pango_layout_line_get_pixel_extents (PangoLayoutLine *layout_line,
					      PangoRectangle  *ink_rect,
					      PangoRectangle  *logical_rect);

typedef struct _PangoLayoutIter PangoLayoutIter;

#define PANGO_TYPE_LAYOUT_ITER         (pango_layout_iter_get_type ())

PANGO_AVAILABLE_IN_ALL
GType            pango_layout_iter_get_type (void) G_GNUC_CONST;

PANGO_AVAILABLE_IN_ALL
PangoLayoutIter *pango_layout_get_iter  (PangoLayout     *layout);
PANGO_AVAILABLE_IN_1_20
PangoLayoutIter *pango_layout_iter_copy (PangoLayoutIter *iter);
PANGO_AVAILABLE_IN_ALL
void             pango_layout_iter_free (PangoLayoutIter *iter);

PANGO_AVAILABLE_IN_ALL
int              pango_layout_iter_get_index  (PangoLayoutIter *iter);
PANGO_AVAILABLE_IN_ALL
PangoLayoutRun  *pango_layout_iter_get_run    (PangoLayoutIter *iter);
PANGO_AVAILABLE_IN_1_16
PangoLayoutRun  *pango_layout_iter_get_run_readonly   (PangoLayoutIter *iter);
PANGO_AVAILABLE_IN_ALL
PangoLayoutLine *pango_layout_iter_get_line   (PangoLayoutIter *iter);
PANGO_AVAILABLE_IN_1_16
PangoLayoutLine *pango_layout_iter_get_line_readonly  (PangoLayoutIter *iter);
PANGO_AVAILABLE_IN_ALL
gboolean         pango_layout_iter_at_last_line (PangoLayoutIter *iter);
PANGO_AVAILABLE_IN_1_20
PangoLayout     *pango_layout_iter_get_layout (PangoLayoutIter *iter);

PANGO_AVAILABLE_IN_ALL
gboolean pango_layout_iter_next_char    (PangoLayoutIter *iter);
PANGO_AVAILABLE_IN_ALL
gboolean pango_layout_iter_next_cluster (PangoLayoutIter *iter);
PANGO_AVAILABLE_IN_ALL
gboolean pango_layout_iter_next_run     (PangoLayoutIter *iter);
PANGO_AVAILABLE_IN_ALL
gboolean pango_layout_iter_next_line    (PangoLayoutIter *iter);

PANGO_AVAILABLE_IN_ALL
void pango_layout_iter_get_char_extents    (PangoLayoutIter *iter,
					    PangoRectangle  *logical_rect);
PANGO_AVAILABLE_IN_ALL
void pango_layout_iter_get_cluster_extents (PangoLayoutIter *iter,
					    PangoRectangle  *ink_rect,
					    PangoRectangle  *logical_rect);
PANGO_AVAILABLE_IN_ALL
void pango_layout_iter_get_run_extents     (PangoLayoutIter *iter,
					    PangoRectangle  *ink_rect,
					    PangoRectangle  *logical_rect);
PANGO_AVAILABLE_IN_ALL
void pango_layout_iter_get_line_extents    (PangoLayoutIter *iter,
					    PangoRectangle  *ink_rect,
					    PangoRectangle  *logical_rect);
/* All the yranges meet, unlike the logical_rect's (i.e. the yranges
 * assign between-line spacing to the nearest line)
 */
PANGO_AVAILABLE_IN_ALL
void pango_layout_iter_get_line_yrange     (PangoLayoutIter *iter,
					    int             *y0_,
					    int             *y1_);
PANGO_AVAILABLE_IN_ALL
void pango_layout_iter_get_layout_extents  (PangoLayoutIter *iter,
					    PangoRectangle  *ink_rect,
					    PangoRectangle  *logical_rect);
PANGO_AVAILABLE_IN_ALL
int  pango_layout_iter_get_baseline        (PangoLayoutIter *iter);

G_END_DECLS

#endif /* __PANGO_LAYOUT_H__ */

APT Browse - Built by Thomas Orozco.