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
|
/*
* Copyright (C) 2000 Red Hat Software
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* 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 2.1 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/>.
*/
#pragma once
#include <stdio.h>
#include <glib.h>
#include <pango2/pango-features.h>
#include <pango2/pango-font.h>
G_BEGIN_DECLS
PANGO2_AVAILABLE_IN_ALL
gboolean pango2_is_zero_width (gunichar ch) G_GNUC_CONST;
PANGO2_AVAILABLE_IN_ALL
void pango2_find_paragraph_boundary (const char *text,
int length,
int *paragraph_delimiter_index,
int *next_paragraph_start);
/* Encode a Pango version as an integer */
/* Pango version checking */
/**
* PANGO2_VERSION_ENCODE:
* @major: the major component of the version number
* @minor: the minor component of the version number
* @micro: the micro component of the version number
*
* This macro encodes the given Pango version into an integer. The numbers
* returned by %PANGO2_VERSION and pango2_version() are encoded using this macro.
* Two encoded version numbers can be compared as integers.
*/
#define PANGO2_VERSION_ENCODE(major, minor, micro) ( \
((major) * 10000) \
+ ((minor) * 100) \
+ ((micro) * 1))
/* Encoded version of Pango at compile-time */
/**
* PANGO2_VERSION:
*
* The version of Pango available at compile-time, encoded using PANGO2_VERSION_ENCODE().
*/
/**
* PANGO2_VERSION_STRING:
*
* A string literal containing the version of Pango available at compile-time.
*/
/**
* PANGO2_VERSION_MAJOR:
*
* The major component of the version of Pango available at compile-time.
*/
/**
* PANGO2_VERSION_MINOR:
*
* The minor component of the version of Pango available at compile-time.
*/
/**
* PANGO2_VERSION_MICRO:
*
* The micro component of the version of Pango available at compile-time.
*/
#define PANGO2_VERSION PANGO2_VERSION_ENCODE( \
PANGO2_VERSION_MAJOR, \
PANGO2_VERSION_MINOR, \
PANGO2_VERSION_MICRO)
/* Check that compile-time Pango is as new as required */
/**
* PANGO2_VERSION_CHECK:
* @major: the major component of the version number
* @minor: the minor component of the version number
* @micro: the micro component of the version number
*
* Checks that the version of Pango available at compile-time is not older than
* the provided version number.
*/
#define PANGO2_VERSION_CHECK(major,minor,micro) \
(PANGO2_VERSION >= PANGO2_VERSION_ENCODE(major,minor,micro))
PANGO2_AVAILABLE_IN_ALL
int pango2_version (void) G_GNUC_CONST;
PANGO2_AVAILABLE_IN_ALL
const char * pango2_version_string (void) G_GNUC_CONST;
PANGO2_AVAILABLE_IN_ALL
const char * pango2_version_check (int required_major,
int required_minor,
int required_micro) G_GNUC_CONST;
G_END_DECLS
|
