91 lines
3.1 KiB
C
91 lines
3.1 KiB
C
/* Pango
|
|
* pango-coverage.h: Coverage sets for fonts
|
|
*
|
|
* 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_COVERAGE_H__
|
|
#define __PANGO_COVERAGE_H__
|
|
|
|
#include <glib.h>
|
|
|
|
#include <pango/pango-version-macros.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/**
|
|
* PangoCoverage:
|
|
*
|
|
* The #PangoCoverage structure represents a map from Unicode characters
|
|
* to #PangoCoverageLevel. It is an opaque structure with no public fields.
|
|
*/
|
|
typedef struct _PangoCoverage PangoCoverage;
|
|
|
|
/**
|
|
* PangoCoverageLevel:
|
|
* @PANGO_COVERAGE_NONE: The character is not representable with the font.
|
|
* @PANGO_COVERAGE_FALLBACK: The character is represented in a way that may be
|
|
* comprehensible but is not the correct graphical form.
|
|
* For instance, a Hangul character represented as a
|
|
* a sequence of Jamos, or a Latin transliteration of a Cyrillic word.
|
|
* @PANGO_COVERAGE_APPROXIMATE: The character is represented as basically the correct
|
|
* graphical form, but with a stylistic variant inappropriate for
|
|
* the current script.
|
|
* @PANGO_COVERAGE_EXACT: The character is represented as the correct graphical form.
|
|
*
|
|
* Used to indicate how well a font can represent a particular Unicode
|
|
* character point for a particular script.
|
|
*/
|
|
typedef enum {
|
|
PANGO_COVERAGE_NONE,
|
|
PANGO_COVERAGE_FALLBACK,
|
|
PANGO_COVERAGE_APPROXIMATE,
|
|
PANGO_COVERAGE_EXACT
|
|
} PangoCoverageLevel;
|
|
|
|
PANGO_AVAILABLE_IN_ALL
|
|
PangoCoverage * pango_coverage_new (void);
|
|
PANGO_AVAILABLE_IN_ALL
|
|
PangoCoverage * pango_coverage_ref (PangoCoverage *coverage);
|
|
PANGO_AVAILABLE_IN_ALL
|
|
void pango_coverage_unref (PangoCoverage *coverage);
|
|
PANGO_AVAILABLE_IN_ALL
|
|
PangoCoverage * pango_coverage_copy (PangoCoverage *coverage);
|
|
PANGO_AVAILABLE_IN_ALL
|
|
PangoCoverageLevel pango_coverage_get (PangoCoverage *coverage,
|
|
int index_);
|
|
PANGO_AVAILABLE_IN_ALL
|
|
void pango_coverage_set (PangoCoverage *coverage,
|
|
int index_,
|
|
PangoCoverageLevel level);
|
|
PANGO_AVAILABLE_IN_ALL
|
|
void pango_coverage_max (PangoCoverage *coverage,
|
|
PangoCoverage *other);
|
|
|
|
PANGO_AVAILABLE_IN_ALL
|
|
void pango_coverage_to_bytes (PangoCoverage *coverage,
|
|
guchar **bytes,
|
|
int *n_bytes);
|
|
PANGO_AVAILABLE_IN_ALL
|
|
PangoCoverage *pango_coverage_from_bytes (guchar *bytes,
|
|
int n_bytes);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __PANGO_COVERAGE_H__ */
|