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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2009 Blender Foundation.
* All rights reserved.
*
* Contributor(s): Blender Foundation.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/blenfont/intern/blf_internal.h
* \ingroup blf
*/
#ifndef __BLF_INTERNAL_H__
#define __BLF_INTERNAL_H__
struct FontBLF;
struct GlyphBLF;
struct GlyphCacheBLF;
struct rctf;
unsigned int blf_next_p2(unsigned int x);
unsigned int blf_hash(unsigned int val);
char *blf_dir_search(const char *file);
char *blf_dir_metrics_search(const char *filename);
/* int blf_dir_split(const char *str, char *file, int *size); *//* UNUSED */
int blf_font_init(void);
void blf_font_exit(void);
struct FontBLF *blf_font_new(const char *name, const char *filename);
struct FontBLF *blf_font_new_from_mem(const char *name, const unsigned char *mem, int mem_size);
void blf_font_attach_from_mem(struct FontBLF *font, const unsigned char *mem, int mem_size);
void blf_font_size(struct FontBLF *font, unsigned int size, unsigned int dpi);
void blf_font_draw(struct FontBLF *font, const char *str, size_t len);
void blf_font_draw_ascii(struct FontBLF *font, const char *str, size_t len);
int blf_font_draw_mono(struct FontBLF *font, const char *str, size_t len, int cwidth);
void blf_font_buffer(struct FontBLF *font, const char *str);
size_t blf_font_width_to_strlen(struct FontBLF *font, const char *str, size_t len, float width, float *r_width);
size_t blf_font_width_to_rstrlen(struct FontBLF *font, const char *str, size_t len, float width, float *r_width);
void blf_font_boundbox(struct FontBLF *font, const char *str, size_t len, struct rctf *box);
void blf_font_width_and_height(struct FontBLF *font, const char *str, size_t len, float *width, float *height);
float blf_font_width(struct FontBLF *font, const char *str, size_t len);
float blf_font_height(struct FontBLF *font, const char *str, size_t len);
float blf_font_fixed_width(struct FontBLF *font);
void blf_font_free(struct FontBLF *font);
struct GlyphCacheBLF *blf_glyph_cache_find(struct FontBLF *font, unsigned int size, unsigned int dpi);
struct GlyphCacheBLF *blf_glyph_cache_new(struct FontBLF *font);
void blf_glyph_cache_clear(struct FontBLF *font);
void blf_glyph_cache_free(struct GlyphCacheBLF *gc);
struct GlyphBLF *blf_glyph_search(struct GlyphCacheBLF *gc, unsigned int c);
struct GlyphBLF *blf_glyph_add(struct FontBLF *font, unsigned int index, unsigned int c);
void blf_glyph_free(struct GlyphBLF *g);
void blf_glyph_render(struct FontBLF *font, struct GlyphBLF *g, float x, float y);
#ifdef WIN32
/* blf_font_win32_compat.c */
# ifdef FT_FREETYPE_H
extern FT_Error FT_New_Face__win32_compat(FT_Library library, const char *pathname, FT_Long face_index, FT_Face *aface);
# endif
#endif
#endif /* __BLF_INTERNAL_H__ */
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