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Diffstat (limited to 'source/blender/blenfont/intern/blf.c')
| -rw-r--r-- | source/blender/blenfont/intern/blf.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/source/blender/blenfont/intern/blf.c b/source/blender/blenfont/intern/blf.c new file mode 100644 index 00000000000..b503ea06404 --- /dev/null +++ b/source/blender/blenfont/intern/blf.c @@ -0,0 +1,208 @@ +/** + * $Id: + * + * ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2009 Blender Foundation. + * All rights reserved. + * + * + * Contributor(s): Blender Foundation + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#if 0 + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <ft2build.h> + +#include FT_FREETYPE_H +#include FT_GLYPH_H + +#include "MEM_guardedalloc.h" + +#include "DNA_listBase.h" + +#include "BKE_utildefines.h" + +#include "BLI_blenlib.h" +#include "BLI_linklist.h" /* linknode */ +#include "BLI_string.h" + +#include "blf_internal_types.h" +#include "blf_internal.h" + + +/* Max number of font in memory. + * Take care that now every font have a glyph cache per size/dpi, + * so we don't need load the same font with different size, just + * load one and call BLF_size. + */ +#define BLF_MAX_FONT 16 + +/* Font array. */ +FontBLF *global_font[BLF_MAX_FONT]; + +/* Number of font. */ +int global_font_num= 0; + +/* Current font. */ +int global_font_cur= 0; + +int BLF_init(void) +{ + int i; + + for (i= 0; i < BLF_MAX_FONT; i++) + global_font[i]= NULL; + + return(blf_font_init()); +} + +int blf_search(char *name) +{ + FontBLF *font; + int i; + + for (i= 0; i < global_font_num; i++) { + font= global_font[i]; + if (font && (!strcmp(font->name, name))) + return(i); + } + return(-1); +} + +int BLF_load(char *name) +{ + FontBLF *font; + char *filename; + int i; + + if (!name) + return(-1); + + /* check if we already load this font. */ + i= blf_search(name); + if (i >= 0) + return(i); + + if (global_font_num+1 >= BLF_MAX_FONT) + return(-1); + + filename= blf_dir_search(name); + if (!filename) + return(-1); + + font= blf_font_new(name, filename); + MEM_freeN(filename); + + if (!font) + return(-1); + + global_font[global_font_num]= font; + i= global_font_num; + global_font_num++; + return(i); +} + +int BLF_load_mem(char *name, unsigned char *mem, int mem_size) +{ + FontBLF *font; + int i; + + if (!name || !mem || !mem_size) + return(-1); + + i= blf_search(name); + if (i >= 0) + return(i); + + if (global_font_num+1 >= BLF_MAX_FONT) + return(-1); + + font= blf_font_new_from_mem(name, mem, size); + if (!font) + return(-1); + + global_font[global_font_num]= font; + i= global_font_num; + global_font_num++; + return(i); +} + +void BLF_set(int fontid) +{ + if (fontid >= 0 && fontid < global_font_num) + global_font_cur= fontid; +} + +void BLF_aspect(float aspect) +{ + FontBLF *font; + + font= global_font[global_font_cur]; + if (font) + font->aspect= aspect; +} + +void BLF_position(float x, float y, float z) +{ + FontBLF *font; + + font= global_font[global_font_cur]; + if (font) { + font->pos[0]= x; + font->pos[1]= y; + font->pos[2]= z; + } +} + +void BLF_size(int size, int dpi) +{ + FontBLF *font; + + font= global_font[global_font_cur]; + if (font) + blf_font_size(font, size, dpi); +} + +void BLF_draw(char *str) +{ + FontBLF *font; + + font= global_font[global_font_cur]; + if (font) { + glEnable(GL_BLEND); + glEnable(GL_TEXTURE_2D); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + + glPushMatrix(); + glTranslatef(font->pos[0], font->pos[1], font->pos[2]); + + blf_font_draw(font, str); + + glPopMatrix(); + glDisable(GL_TEXTURE_2D); + glDisable(GL_BLEND); + } +} + +#endif |