e967914b5a
* use qe_mallocz for all structures * prevent spurious uses of malloc/free/realloc * pass pointers to pointers to all deletion functions * use consistent patterns for list deletions * add more dependencies in Makefiles
57 lines
2 KiB
C
57 lines
2 KiB
C
/*
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* fbfrender - FBF font cache and renderer
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*
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* Copyright (c) 2001, 2002 Fabrice Bellard.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef FBFRENDER_H
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#define FBFRENDER_H
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/* glyph cache */
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typedef struct GlyphCache {
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struct GlyphCache *hash_next;
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struct GlyphCache *prev, *next;
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void *private; /* private data available for the driver, initialized to NULL */
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/* font info */
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short size; /* font size */
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unsigned short style; /* font style */
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short w, h; /* glyph bitmap size */
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short x, y; /* glyph bitmap offset */
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unsigned short index; /* glyph index */
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unsigned short data_size;
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short xincr; /* glyph x increment */
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unsigned char is_fallback; /* true if fallback glyph */
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unsigned char data[0];
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} GlyphCache;
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void fbf_text_metrics(QEditScreen *s, QEFont *font,
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QECharMetrics *metrics,
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const unsigned int *str, int len);
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GlyphCache *decode_cached_glyph(QEditScreen *s, QEFont *font, int code);
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QEFont *fbf_open_font(QEditScreen *s, int style, int size);
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void fbf_close_font(QEditScreen *s, QEFont **fontp);
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int fbf_render_init(const char *font_path);
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void fbf_render_cleanup(void);
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struct fbf_font {
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const unsigned char *data;
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unsigned int size;
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};
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extern const struct fbf_font fbf_fonts[];
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#endif
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