/* 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 #include 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__ */