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
|
/* Pango
* pango-layout.h: Highlevel 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.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct _PangoLayout PangoLayout;
typedef struct _PangoLayoutLine PangoLayoutLine;
typedef struct _PangoLayoutRun PangoLayoutRun;
typedef enum {
PANGO_ALIGN_LEFT,
PANGO_ALIGN_CENTER,
PANGO_ALIGN_RIGHT
} PangoAlignment;
struct _PangoLayoutLine
{
PangoLayout *layout;
gint length; /* length of line in bytes*/
GSList *runs;
};
struct _PangoLayoutRun
{
PangoItem *item;
PangoGlyphString *glyphs;
};
PangoLayout *pango_layout_new (PangoContext *context);
void pango_layout_ref (PangoLayout *layout);
void pango_layout_unref (PangoLayout *layout);
PangoContext *pango_layout_get_context (PangoLayout *layout);
void pango_layout_set_attributes (PangoLayout *layout,
PangoAttrList *attrs);
void pango_layout_set_text (PangoLayout *layout,
char *text,
int length);
void pango_layout_set_width (PangoLayout *layout,
int width);
int pango_layout_get_width (PangoLayout *layout);
void pango_layout_set_indent (PangoLayout *layout,
int indent);
int pango_layout_get_indent (PangoLayout *layout);
void pango_layout_set_justify (PangoLayout *layout,
gboolean justify);
gboolean pango_layout_get_justify (PangoLayout *layout);
void pango_layout_set_alignment (PangoLayout *layout,
PangoAlignment alignment);
PangoAlignment pango_layout_get_alignment (PangoLayout *layout);
void pango_layout_context_changed (PangoLayout *layout);
void pango_layout_get_log_attrs (PangoLayout *layout,
PangoLogAttr **attrs,
gint *n_attrs);
void pango_layout_index_to_pos (PangoLayout *layout,
int index,
PangoRectangle *pos);
gboolean pango_layout_xy_to_index (PangoLayout *layout,
int x,
int y,
int *index,
gboolean *trailing);
void pango_layout_get_extents (PangoLayout *layout,
PangoRectangle *ink_rect,
PangoRectangle *logical_rect);
int pango_layout_get_line_count (PangoLayout *layout);
PangoLayoutLine *pango_layout_get_line (PangoLayout *layout,
int line);
GSList * pango_layout_get_lines (PangoLayout *layout);
void 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_extents (PangoLayoutLine *line,
PangoRectangle *ink_rect,
PangoRectangle *logical_rect);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif __PANGO_LAYOUT_H__
|
