/usr/include/pango-1.0/pango/pango-layout.h is in libpango1.0-dev 1.30.0-1.
This file is owned by root:root, with mode 0o644.
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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 | /* 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;
typedef PangoGlyphItem PangoLayoutRun;
typedef enum {
PANGO_ALIGN_LEFT,
PANGO_ALIGN_CENTER,
PANGO_ALIGN_RIGHT
} PangoAlignment;
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;
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.
*/
GType pango_layout_get_type (void) G_GNUC_CONST;
PangoLayout *pango_layout_new (PangoContext *context);
PangoLayout *pango_layout_copy (PangoLayout *src);
PangoContext *pango_layout_get_context (PangoLayout *layout);
void pango_layout_set_attributes (PangoLayout *layout,
PangoAttrList *attrs);
PangoAttrList *pango_layout_get_attributes (PangoLayout *layout);
void pango_layout_set_text (PangoLayout *layout,
const char *text,
int length);
const char *pango_layout_get_text (PangoLayout *layout);
gint pango_layout_get_character_count (PangoLayout *layout);
void pango_layout_set_markup (PangoLayout *layout,
const char *markup,
int length);
void pango_layout_set_markup_with_accel (PangoLayout *layout,
const char *markup,
int length,
gunichar accel_marker,
gunichar *accel_char);
void pango_layout_set_font_description (PangoLayout *layout,
const PangoFontDescription *desc);
const PangoFontDescription *pango_layout_get_font_description (PangoLayout *layout);
void pango_layout_set_width (PangoLayout *layout,
int width);
int pango_layout_get_width (PangoLayout *layout);
void pango_layout_set_height (PangoLayout *layout,
int height);
int pango_layout_get_height (PangoLayout *layout);
void pango_layout_set_wrap (PangoLayout *layout,
PangoWrapMode wrap);
PangoWrapMode pango_layout_get_wrap (PangoLayout *layout);
gboolean pango_layout_is_wrapped (PangoLayout *layout);
void pango_layout_set_indent (PangoLayout *layout,
int indent);
int pango_layout_get_indent (PangoLayout *layout);
void pango_layout_set_spacing (PangoLayout *layout,
int spacing);
int pango_layout_get_spacing (PangoLayout *layout);
void pango_layout_set_justify (PangoLayout *layout,
gboolean justify);
gboolean pango_layout_get_justify (PangoLayout *layout);
void pango_layout_set_auto_dir (PangoLayout *layout,
gboolean auto_dir);
gboolean pango_layout_get_auto_dir (PangoLayout *layout);
void pango_layout_set_alignment (PangoLayout *layout,
PangoAlignment alignment);
PangoAlignment pango_layout_get_alignment (PangoLayout *layout);
void pango_layout_set_tabs (PangoLayout *layout,
PangoTabArray *tabs);
PangoTabArray* pango_layout_get_tabs (PangoLayout *layout);
void pango_layout_set_single_paragraph_mode (PangoLayout *layout,
gboolean setting);
gboolean pango_layout_get_single_paragraph_mode (PangoLayout *layout);
void pango_layout_set_ellipsize (PangoLayout *layout,
PangoEllipsizeMode ellipsize);
PangoEllipsizeMode pango_layout_get_ellipsize (PangoLayout *layout);
gboolean pango_layout_is_ellipsized (PangoLayout *layout);
int pango_layout_get_unknown_glyphs_count (PangoLayout *layout);
void pango_layout_context_changed (PangoLayout *layout);
void pango_layout_get_log_attrs (PangoLayout *layout,
PangoLogAttr **attrs,
gint *n_attrs);
const PangoLogAttr *pango_layout_get_log_attrs_readonly (PangoLayout *layout,
gint *n_attrs);
void pango_layout_index_to_pos (PangoLayout *layout,
int index_,
PangoRectangle *pos);
void pango_layout_index_to_line_x (PangoLayout *layout,
int index_,
gboolean trailing,
int *line,
int *x_pos);
void pango_layout_get_cursor_pos (PangoLayout *layout,
int index_,
PangoRectangle *strong_pos,
PangoRectangle *weak_pos);
void pango_layout_move_cursor_visually (PangoLayout *layout,
gboolean strong,
int old_index,
int old_trailing,
int direction,
int *new_index,
int *new_trailing);
gboolean pango_layout_xy_to_index (PangoLayout *layout,
int x,
int y,
int *index_,
int *trailing);
void pango_layout_get_extents (PangoLayout *layout,
PangoRectangle *ink_rect,
PangoRectangle *logical_rect);
void pango_layout_get_pixel_extents (PangoLayout *layout,
PangoRectangle *ink_rect,
PangoRectangle *logical_rect);
void pango_layout_get_size (PangoLayout *layout,
int *width,
int *height);
void pango_layout_get_pixel_size (PangoLayout *layout,
int *width,
int *height);
int pango_layout_get_baseline (PangoLayout *layout);
int pango_layout_get_line_count (PangoLayout *layout);
PangoLayoutLine *pango_layout_get_line (PangoLayout *layout,
int line);
PangoLayoutLine *pango_layout_get_line_readonly (PangoLayout *layout,
int line);
GSList * pango_layout_get_lines (PangoLayout *layout);
GSList * pango_layout_get_lines_readonly (PangoLayout *layout);
#define PANGO_TYPE_LAYOUT_LINE (pango_layout_line_get_type ())
GType pango_layout_line_get_type (void) G_GNUC_CONST;
PangoLayoutLine *pango_layout_line_ref (PangoLayoutLine *line);
void pango_layout_line_unref (PangoLayoutLine *line);
gboolean pango_layout_line_x_to_index (PangoLayoutLine *line,
int x_pos,
int *index_,
int *trailing);
void pango_layout_line_index_to_x (PangoLayoutLine *line,
int index_,
gboolean trailing,
int *x_pos);
void pango_layout_line_get_x_ranges (PangoLayoutLine *line,
int start_index,
int end_index,
int **ranges,
int *n_ranges);
void pango_layout_line_get_extents (PangoLayoutLine *line,
PangoRectangle *ink_rect,
PangoRectangle *logical_rect);
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 ())
GType pango_layout_iter_get_type (void) G_GNUC_CONST;
PangoLayoutIter *pango_layout_get_iter (PangoLayout *layout);
PangoLayoutIter *pango_layout_iter_copy (PangoLayoutIter *iter);
void pango_layout_iter_free (PangoLayoutIter *iter);
int pango_layout_iter_get_index (PangoLayoutIter *iter);
PangoLayoutRun *pango_layout_iter_get_run (PangoLayoutIter *iter);
PangoLayoutRun *pango_layout_iter_get_run_readonly (PangoLayoutIter *iter);
PangoLayoutLine *pango_layout_iter_get_line (PangoLayoutIter *iter);
PangoLayoutLine *pango_layout_iter_get_line_readonly (PangoLayoutIter *iter);
gboolean pango_layout_iter_at_last_line (PangoLayoutIter *iter);
PangoLayout *pango_layout_iter_get_layout (PangoLayoutIter *iter);
gboolean pango_layout_iter_next_char (PangoLayoutIter *iter);
gboolean pango_layout_iter_next_cluster (PangoLayoutIter *iter);
gboolean pango_layout_iter_next_run (PangoLayoutIter *iter);
gboolean pango_layout_iter_next_line (PangoLayoutIter *iter);
void pango_layout_iter_get_char_extents (PangoLayoutIter *iter,
PangoRectangle *logical_rect);
void pango_layout_iter_get_cluster_extents (PangoLayoutIter *iter,
PangoRectangle *ink_rect,
PangoRectangle *logical_rect);
void pango_layout_iter_get_run_extents (PangoLayoutIter *iter,
PangoRectangle *ink_rect,
PangoRectangle *logical_rect);
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)
*/
void pango_layout_iter_get_line_yrange (PangoLayoutIter *iter,
int *y0_,
int *y1_);
void pango_layout_iter_get_layout_extents (PangoLayoutIter *iter,
PangoRectangle *ink_rect,
PangoRectangle *logical_rect);
int pango_layout_iter_get_baseline (PangoLayoutIter *iter);
G_END_DECLS
#endif /* __PANGO_LAYOUT_H__ */
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