Add blender internal font.
This is the old bmfont library but using textures. I made small test in the space Info and work fine, commit now to finish tomorrow from work.
This commit is contained in:
Diego Borghetti
@@ -52,6 +52,9 @@ void BLF_clipping(float xmin, float ymin, float xmax, float ymax);
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void BLF_enable(int option);
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void BLF_disable(int option);
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/* return the id of the current font. */
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int BLF_get(void);
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/* Read the .Blanguages file, return 1 on success or 0 if fails. */
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int BLF_lang_init(void);
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@@ -165,7 +165,7 @@ int BLF_load_mem(char *name, unsigned char *mem, int mem_size)
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FontBLF *font;
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int i;
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if (!name || !mem || !mem_size)
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if (!name)
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return(-1);
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i= blf_search(name);
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@@ -181,19 +181,27 @@ int BLF_load_mem(char *name, unsigned char *mem, int mem_size)
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return(-1);
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}
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#ifdef WITH_FREETYPE2
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font= blf_font_new_from_mem(name, mem, mem_size);
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font= blf_internal_new(name);
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if (!font) {
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printf("Can't load font, %s from memory!!\n", name);
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return(-1);
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#ifdef WITH_FREETYPE2
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if (!mem || !mem_size) {
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printf("Can't load font, %s from memory!!\n", name);
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return(-1);
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}
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font= blf_font_new_from_mem(name, mem, mem_size);
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#endif /* WITH_FREETYPE2 */
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if (!font) {
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printf("Can't load font, %s from memory!!\n", name);
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return(-1);
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}
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}
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global_font[global_font_num]= font;
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i= global_font_num;
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global_font_num++;
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return(i);
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#endif /* WITH_FREETYPE2 */
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return(-1);
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}
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void BLF_set(int fontid)
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@@ -202,6 +210,11 @@ void BLF_set(int fontid)
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global_font_cur= fontid;
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}
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int BLF_get(void)
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{
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return(global_font_cur);
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}
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void BLF_enable(int option)
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{
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FontBLF *font;
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@@ -272,7 +285,7 @@ void BLF_draw(char *str)
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FontBLF *font;
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font= global_font[global_font_cur];
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if (font && font->draw && font->glyph_cache) {
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if (font && font->draw) {
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glEnable(GL_BLEND);
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glEnable(GL_TEXTURE_2D);
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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@@ -297,7 +310,7 @@ void BLF_boundbox(char *str, rctf *box)
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FontBLF *font;
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font= global_font[global_font_cur];
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if (font && font->boundbox_get && font->glyph_cache)
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if (font && font->boundbox_get)
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(*font->boundbox_get)(font, str, box);
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}
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@@ -306,7 +319,7 @@ float BLF_width(char *str)
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FontBLF *font;
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font= global_font[global_font_cur];
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if (font && font->width_get && font->glyph_cache)
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if (font && font->width_get)
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return((*font->width_get)(font, str));
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return(0.0f);
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}
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@@ -316,7 +329,7 @@ float BLF_height(char *str)
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FontBLF *font;
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font= global_font[global_font_cur];
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if (font && font->height_get && font->glyph_cache)
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if (font && font->height_get)
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return((*font->height_get)(font, str));
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return(0.0f);
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}
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@@ -110,6 +110,9 @@ void blf_font_draw(FontBLF *font, char *str)
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int pen_x, pen_y;
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int i, has_kerning;
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if (!font->glyph_cache)
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return;
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face= (FT_Face)font->engine;
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i= 0;
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pen_x= 0;
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@@ -161,6 +164,9 @@ void blf_font_boundbox(FontBLF *font, char *str, rctf *box)
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int pen_x, pen_y;
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int i, has_kerning;
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if (!font->glyph_cache)
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return;
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face= (FT_Face)font->engine;
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box->xmin= 32000.0f;
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box->xmax= -32000.0f;
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@@ -228,6 +234,9 @@ float blf_font_width(FontBLF *font, char *str)
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{
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rctf box;
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if (!font->glyph_cache)
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return(0.0f);
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blf_font_boundbox(font, str, &box);
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return((box.xmax - box.xmin) * font->aspect);
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}
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@@ -236,6 +245,9 @@ float blf_font_height(FontBLF *font, char *str)
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{
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rctf box;
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if (!font->glyph_cache)
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return(0.0f);
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blf_font_boundbox(font, str, &box);
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return((box.ymax - box.ymin) * font->aspect);
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}
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487
source/blender/blenfont/intern/blf_font_helv10.h
Normal file
487
source/blender/blenfont/intern/blf_font_helv10.h
Normal file
@@ -0,0 +1,487 @@
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/**
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* $Id:
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2009 Blender Foundation.
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* All rights reserved.
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*
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*
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* Contributor(s): Blender Foundation
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef BLF_FONT_HELV10_H
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#define BLF_FONT_HELV10_H
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static unsigned char helv10_bitmap_data[]= {
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0x80,0x00,0x80,0x80,0x80,0x80,0x80,0x80,
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0xa0,0xa0,0x50,0x50,0xf8,0x28,0x7c,0x28,
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0x28,0x20,0x70,0xa8,0x28,0x70,0xa0,0xa8,
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0x70,0x20,0x26,0x29,0x16,0x10,0x08,0x68,
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0x94,0x64,0x64,0x98,0x98,0xa4,0x60,0x50,
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0x50,0x20,0x80,0x40,0x40,0x20,0x40,0x40,
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0x80,0x80,0x80,0x80,0x40,0x40,0x20,0x80,
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0x40,0x40,0x20,0x20,0x20,0x20,0x40,0x40,
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0x80,0xa0,0x40,0xa0,0x20,0x20,0xf8,0x20,
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0x20,0x80,0x40,0x40,0xf8,0x80,0x80,0x80,
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0x40,0x40,0x40,0x40,0x20,0x20,0x70,0x88,
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0x88,0x88,0x88,0x88,0x88,0x70,0x40,0x40,
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0x40,0x40,0x40,0x40,0xc0,0x40,0xf8,0x80,
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0x40,0x30,0x08,0x08,0x88,0x70,0x70,0x88,
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0x08,0x08,0x30,0x08,0x88,0x70,0x10,0x10,
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0xf8,0x90,0x50,0x50,0x30,0x10,0x70,0x88,
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0x08,0x08,0xf0,0x80,0x80,0xf8,0x70,0x88,
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0x88,0xc8,0xb0,0x80,0x88,0x70,0x40,0x40,
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0x20,0x20,0x10,0x10,0x08,0xf8,0x70,0x88,
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0x88,0x88,0x70,0x88,0x88,0x70,0x70,0x88,
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0x08,0x68,0x98,0x88,0x88,0x70,0x80,0x00,
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0x00,0x00,0x00,0x80,0x80,0x40,0x40,0x00,
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0x00,0x00,0x00,0x40,0x20,0x40,0x80,0x40,
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0x20,0xf0,0x00,0xf0,0x80,0x40,0x20,0x40,
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0x80,0x40,0x00,0x40,0x40,0x20,0x10,0x90,
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0x60,0x3e,0x00,0x40,0x00,0x9b,0x00,0xa4,
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0x80,0xa4,0x80,0xa2,0x40,0x92,0x40,0x4d,
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0x40,0x20,0x80,0x1f,0x00,0x82,0x82,0x7c,
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0x44,0x28,0x28,0x10,0x10,0xf0,0x88,0x88,
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0x88,0xf0,0x88,0x88,0xf0,0x78,0x84,0x80,
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0x80,0x80,0x80,0x84,0x78,0xf0,0x88,0x84,
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0x84,0x84,0x84,0x88,0xf0,0xf8,0x80,0x80,
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0x80,0xf8,0x80,0x80,0xf8,0x80,0x80,0x80,
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0x80,0xf0,0x80,0x80,0xf8,0x74,0x8c,0x84,
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0x8c,0x80,0x80,0x84,0x78,0x84,0x84,0x84,
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0x84,0xfc,0x84,0x84,0x84,0x80,0x80,0x80,
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||||
0x80,0x80,0x80,0x80,0x80,0x60,0x90,0x10,
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0x10,0x10,0x10,0x10,0x10,0x88,0x88,0x90,
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0x90,0xe0,0xa0,0x90,0x88,0xf0,0x80,0x80,
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||||
0x80,0x80,0x80,0x80,0x80,0x92,0x92,0x92,
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||||
0xaa,0xaa,0xc6,0xc6,0x82,0x8c,0x8c,0x94,
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0x94,0xa4,0xa4,0xc4,0xc4,0x78,0x84,0x84,
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||||
0x84,0x84,0x84,0x84,0x78,0x80,0x80,0x80,
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||||
0x80,0xf0,0x88,0x88,0xf0,0x02,0x7c,0x8c,
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||||
0x94,0x84,0x84,0x84,0x84,0x78,0x88,0x88,
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||||
0x88,0x88,0xf0,0x88,0x88,0xf0,0x70,0x88,
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||||
0x88,0x08,0x70,0x80,0x88,0x70,0x20,0x20,
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||||
0x20,0x20,0x20,0x20,0x20,0xf8,0x78,0x84,
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||||
0x84,0x84,0x84,0x84,0x84,0x84,0x10,0x28,
|
||||
0x28,0x44,0x44,0x44,0x82,0x82,0x22,0x00,
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||||
0x22,0x00,0x22,0x00,0x55,0x00,0x49,0x00,
|
||||
0x49,0x00,0x88,0x80,0x88,0x80,0x88,0x88,
|
||||
0x50,0x50,0x20,0x50,0x88,0x88,0x10,0x10,
|
||||
0x10,0x28,0x28,0x44,0x44,0x82,0xf8,0x80,
|
||||
0x40,0x20,0x20,0x10,0x08,0xf8,0xc0,0x80,
|
||||
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xc0,
|
||||
0x20,0x20,0x40,0x40,0x40,0x40,0x80,0x80,
|
||||
0xc0,0x40,0x40,0x40,0x40,0x40,0x40,0x40,
|
||||
0x40,0xc0,0x88,0x50,0x50,0x20,0x20,0xfc,
|
||||
0x80,0x80,0x40,0x68,0x90,0x90,0x70,0x10,
|
||||
0xe0,0xb0,0xc8,0x88,0x88,0xc8,0xb0,0x80,
|
||||
0x80,0x60,0x90,0x80,0x80,0x90,0x60,0x68,
|
||||
0x98,0x88,0x88,0x98,0x68,0x08,0x08,0x60,
|
||||
0x90,0x80,0xf0,0x90,0x60,0x40,0x40,0x40,
|
||||
0x40,0x40,0xe0,0x40,0x30,0x70,0x08,0x68,
|
||||
0x98,0x88,0x88,0x98,0x68,0x88,0x88,0x88,
|
||||
0x88,0xc8,0xb0,0x80,0x80,0x80,0x80,0x80,
|
||||
0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x80,
|
||||
0x80,0x80,0x80,0x80,0x00,0x80,0x90,0x90,
|
||||
0xa0,0xc0,0xa0,0x90,0x80,0x80,0x80,0x80,
|
||||
0x80,0x80,0x80,0x80,0x80,0x80,0x92,0x92,
|
||||
0x92,0x92,0x92,0xec,0x88,0x88,0x88,0x88,
|
||||
0xc8,0xb0,0x70,0x88,0x88,0x88,0x88,0x70,
|
||||
0x80,0x80,0xb0,0xc8,0x88,0x88,0xc8,0xb0,
|
||||
0x08,0x08,0x68,0x98,0x88,0x88,0x98,0x68,
|
||||
0x80,0x80,0x80,0x80,0xc0,0xa0,0x60,0x90,
|
||||
0x10,0x60,0x90,0x60,0x60,0x40,0x40,0x40,
|
||||
0x40,0xe0,0x40,0x40,0x70,0x90,0x90,0x90,
|
||||
0x90,0x90,0x20,0x20,0x50,0x50,0x88,0x88,
|
||||
0x28,0x28,0x54,0x54,0x92,0x92,0x88,0x88,
|
||||
0x50,0x20,0x50,0x88,0x80,0x40,0x40,0x60,
|
||||
0xa0,0xa0,0x90,0x90,0xf0,0x80,0x40,0x20,
|
||||
0x10,0xf0,0x20,0x40,0x40,0x40,0x40,0x80,
|
||||
0x40,0x40,0x40,0x20,0x80,0x80,0x80,0x80,
|
||||
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x40,
|
||||
0x40,0x40,0x40,0x20,0x40,0x40,0x40,0x80,
|
||||
0x98,0x64,0x80,0x80,0x80,0x80,0x80,0x80,
|
||||
0x00,0x80,0x40,0x70,0xa8,0xa0,0xa0,0xa8,
|
||||
0x70,0x10,0xb0,0x48,0x40,0x40,0xe0,0x40,
|
||||
0x48,0x30,0x90,0x60,0x90,0x90,0x60,0x90,
|
||||
0x20,0xf8,0x20,0xf8,0x50,0x50,0x88,0x88,
|
||||
0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x80,
|
||||
0x80,0x80,0x70,0x88,0x18,0x70,0xc8,0x98,
|
||||
0x70,0xc0,0x88,0x70,0xa0,0x38,0x44,0x9a,
|
||||
0xa2,0x9a,0x44,0x38,0xe0,0x00,0xa0,0x20,
|
||||
0xe0,0x28,0x50,0xa0,0x50,0x28,0x08,0x08,
|
||||
0xf8,0xe0,0x38,0x44,0xaa,0xb2,0xba,0x44,
|
||||
0x38,0xe0,0x60,0x90,0x90,0x60,0xf8,0x00,
|
||||
0x20,0x20,0xf8,0x20,0x20,0xe0,0x40,0xa0,
|
||||
0x60,0xc0,0x20,0x40,0xe0,0x80,0x40,0x80,
|
||||
0x80,0xf0,0x90,0x90,0x90,0x90,0x90,0x28,
|
||||
0x28,0x28,0x28,0x28,0x68,0xe8,0xe8,0xe8,
|
||||
0x7c,0xc0,0xc0,0x40,0x40,0x40,0xc0,0x40,
|
||||
0xe0,0x00,0xe0,0xa0,0xe0,0xa0,0x50,0x28,
|
||||
0x50,0xa0,0x21,0x00,0x17,0x80,0x13,0x00,
|
||||
0x09,0x00,0x48,0x00,0x44,0x00,0xc4,0x00,
|
||||
0x42,0x00,0x27,0x12,0x15,0x0b,0x48,0x44,
|
||||
0xc4,0x42,0x21,0x00,0x17,0x80,0x13,0x00,
|
||||
0x09,0x00,0xc8,0x00,0x24,0x00,0x44,0x00,
|
||||
0xe2,0x00,0x60,0x90,0x80,0x40,0x20,0x20,
|
||||
0x00,0x20,0x82,0x82,0x7c,0x44,0x28,0x28,
|
||||
0x10,0x10,0x00,0x10,0x20,0x82,0x82,0x7c,
|
||||
0x44,0x28,0x28,0x10,0x10,0x00,0x10,0x08,
|
||||
0x82,0x82,0x7c,0x44,0x28,0x28,0x10,0x10,
|
||||
0x00,0x28,0x10,0x82,0x82,0x7c,0x44,0x28,
|
||||
0x28,0x10,0x10,0x00,0x28,0x14,0x82,0x82,
|
||||
0x7c,0x44,0x28,0x28,0x10,0x10,0x00,0x28,
|
||||
0x82,0x82,0x7c,0x44,0x28,0x28,0x10,0x10,
|
||||
0x10,0x28,0x10,0x8f,0x80,0x88,0x00,0x78,
|
||||
0x00,0x48,0x00,0x2f,0x80,0x28,0x00,0x18,
|
||||
0x00,0x1f,0x80,0x30,0x10,0x78,0x84,0x80,
|
||||
0x80,0x80,0x80,0x84,0x78,0xf8,0x80,0x80,
|
||||
0x80,0xf8,0x80,0x80,0xf8,0x00,0x20,0x40,
|
||||
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||||
{3, 9, 1, 0, 2, 1337},
|
||||
{3, 8, 0, 0, 2, 1346},
|
||||
{5, 9, 0, 0, 6, 1354},
|
||||
{4, 9, 0, 0, 5, 1363},
|
||||
{5, 9, 0, 0, 6, 1372},
|
||||
{5, 9, 0, 0, 6, 1381},
|
||||
{5, 9, 0, 0, 6, 1390},
|
||||
{5, 9, 0, 0, 6, 1399},
|
||||
{5, 8, 0, 0, 6, 1408},
|
||||
{5, 5, 0, -1, 6, 1416},
|
||||
{6, 6, 0, 0, 6, 1421},
|
||||
{4, 9, 0, 0, 5, 1427},
|
||||
{4, 9, 0, 0, 5, 1436},
|
||||
{4, 9, 0, 0, 5, 1445},
|
||||
{4, 8, 0, 0, 5, 1454},
|
||||
{4, 11, 0, 2, 5, 1462},
|
||||
{5, 10, 0, 2, 6, 1473},
|
||||
{4, 10, 0, 2, 5, 1483},
|
||||
},
|
||||
helv10_bitmap_data,
|
||||
0
|
||||
};
|
||||
|
||||
#endif /* BLF_FONT_HELV10_H */
|
||||
289
source/blender/blenfont/intern/blf_internal.c
Normal file
289
source/blender/blenfont/intern/blf_internal.c
Normal file
@@ -0,0 +1,289 @@
|
||||
/**
|
||||
* $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 *****
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#ifdef WITH_FREETYPE2
|
||||
|
||||
#include <ft2build.h>
|
||||
|
||||
#include FT_FREETYPE_H
|
||||
#include FT_GLYPH_H
|
||||
|
||||
#endif /* WITH_FREETYPE2 */
|
||||
|
||||
#include "MEM_guardedalloc.h"
|
||||
|
||||
#include "DNA_listBase.h"
|
||||
#include "DNA_vec_types.h"
|
||||
|
||||
#include "BKE_utildefines.h"
|
||||
|
||||
#include "BLI_blenlib.h"
|
||||
#include "BLI_linklist.h" /* linknode */
|
||||
#include "BLI_string.h"
|
||||
#include "BLI_arithb.h"
|
||||
|
||||
#include "BIF_gl.h"
|
||||
#include "BLF_api.h"
|
||||
|
||||
#include "blf_internal_types.h"
|
||||
#include "blf_internal.h"
|
||||
#include "blf_font_helv10.h"
|
||||
|
||||
|
||||
int blf_internal_get_texture(FontBLF *font)
|
||||
{
|
||||
FontDataBLF *data;
|
||||
CharDataBLF *cd;
|
||||
int width;
|
||||
int height;
|
||||
int c_rows, c_cols, c_width, c_height;
|
||||
int i_width, i_height;
|
||||
GLubyte *img, *img_row, *chr_row, *img_pxl;
|
||||
int base_line, i, cell_x, cell_y, y, x;
|
||||
int byte_idx, bit_idx;
|
||||
|
||||
data= (FontDataBLF *)font->engine;
|
||||
if (data->texid != 0)
|
||||
return(0);
|
||||
|
||||
width= data->xmax - data->xmin;
|
||||
height= data->ymax - data->ymin;
|
||||
c_rows= 16;
|
||||
c_cols= 16;
|
||||
c_width= 16;
|
||||
c_height= 16;
|
||||
i_width= c_cols * c_width;
|
||||
i_height= c_rows * c_height;
|
||||
base_line= -(data->ymin);
|
||||
img= (GLubyte *)malloc(i_height * i_width);
|
||||
memset((void *)img, 0, i_height * i_width);
|
||||
|
||||
if (width >= 16 || height >= 16) {
|
||||
printf("Warning: Bad font size for: %s\n", font->name);
|
||||
return(-1);
|
||||
}
|
||||
|
||||
for (i= 0; i < 256; i++) {
|
||||
cd= &data->chars[i];
|
||||
|
||||
if (cd->data_offset != -1) {
|
||||
cell_x= i%16;
|
||||
cell_y= i/16;
|
||||
|
||||
for (y= 0; y < cd->height; y++) {
|
||||
img_row = &img[(cell_y*c_height + y + base_line - cd->yorig)*i_width];
|
||||
chr_row = &data->bitmap_data[cd->data_offset + ((cd->width+7)/8)*y];
|
||||
|
||||
for (x= 0; x < cd->width; x++) {
|
||||
img_pxl= &img_row[(cell_x*c_width + x - cd->xorig)];
|
||||
byte_idx= x/8;
|
||||
bit_idx= 7 - (x%8);
|
||||
|
||||
if (chr_row[byte_idx]&(1<<bit_idx)) {
|
||||
img_pxl[0]= 255;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
glGenTextures(1, &data->texid);
|
||||
glBindTexture(GL_TEXTURE_2D, data->texid);
|
||||
glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA4, i_width, i_height, 0, GL_ALPHA, GL_UNSIGNED_BYTE, img);
|
||||
if (glGetError()) {
|
||||
glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE4_ALPHA4, i_width, i_height, 0, GL_ALPHA, GL_UNSIGNED_BYTE, img);
|
||||
}
|
||||
|
||||
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
||||
free((void *)img);
|
||||
return(0);
|
||||
}
|
||||
|
||||
void blf_internal_size(FontBLF *font, int size, int dpi)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
void blf_internal_draw(FontBLF *font, char *str)
|
||||
{
|
||||
FontDataBLF *data;
|
||||
CharDataBLF *cd;
|
||||
unsigned char c;
|
||||
float pos, cell_x, cell_y, x, y, z;
|
||||
int base_line;
|
||||
GLint cur_tex;
|
||||
|
||||
data= (FontDataBLF *)font->engine;
|
||||
base_line= -(data->ymin);
|
||||
pos= 0;
|
||||
x= 0.0f;
|
||||
y= 0.0f;
|
||||
z= 0.0f;
|
||||
|
||||
glGetIntegerv(GL_TEXTURE_2D_BINDING_EXT, &cur_tex);
|
||||
if (cur_tex != data->texid)
|
||||
glBindTexture(GL_TEXTURE_2D, data->texid);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
while ((c= (unsigned char) *str++)) {
|
||||
cd= &data->chars[c];
|
||||
|
||||
if (cd->data_offset != -1) {
|
||||
cell_x= (c%16)/16.0;
|
||||
cell_y= (c/16)/16.0;
|
||||
|
||||
glTexCoord2f(cell_x + 1.0/16.0, cell_y);
|
||||
glVertex3f(x + pos + 16.0, -base_line + y + 0.0, z);
|
||||
|
||||
glTexCoord2f(cell_x + 1.0/16.0, cell_y + 1.0/16.0);
|
||||
glVertex3f(x + pos + 16.0, -base_line + y + 16.0, z);
|
||||
|
||||
glTexCoord2f(cell_x, cell_y + 1.0/16.0);
|
||||
glVertex3f(x + pos + 0.0, -base_line + y + 16.0, z);
|
||||
|
||||
glTexCoord2f(cell_x, cell_y);
|
||||
glVertex3f(x + pos + 0.0, -base_line + y + 0.0, z);
|
||||
}
|
||||
|
||||
pos += cd->advance;
|
||||
}
|
||||
glEnd();
|
||||
}
|
||||
|
||||
void blf_internal_boundbox(FontBLF *font, char *str, rctf *box)
|
||||
{
|
||||
FontDataBLF *data;
|
||||
unsigned char c;
|
||||
int length= 0;
|
||||
int ascent= 0;
|
||||
int descent= 0;
|
||||
|
||||
data= (FontDataBLF *)font->engine;
|
||||
while ((c= (unsigned char) *str++)) {
|
||||
length += data->chars[c].advance;
|
||||
int d = data->chars[c].yorig;
|
||||
int a = data->chars[c].height - data->chars[c].yorig;
|
||||
if (a > ascent)
|
||||
ascent= a;
|
||||
if (d > descent)
|
||||
descent= d;
|
||||
}
|
||||
box->xmin = (float)0;
|
||||
box->ymin = (float)-descent;
|
||||
box->xmax = (float)length;
|
||||
box->ymax = (float)ascent;
|
||||
}
|
||||
|
||||
float blf_internal_width(FontBLF *font, char *str)
|
||||
{
|
||||
FontDataBLF *data;
|
||||
unsigned char c;
|
||||
int length= 0;
|
||||
|
||||
data= (FontDataBLF *)font->engine;
|
||||
while ((c= (unsigned char) *str++)) {
|
||||
length += data->chars[c].advance;
|
||||
}
|
||||
|
||||
return((float)(length * font->aspect));
|
||||
}
|
||||
|
||||
float blf_internal_height(FontBLF *font, char *str)
|
||||
{
|
||||
FontDataBLF *data;
|
||||
|
||||
data= (FontDataBLF *)font->engine;
|
||||
return(((float)(data->ymax - data->ymin)) * font->aspect);
|
||||
}
|
||||
|
||||
void blf_internal_free(FontBLF *font)
|
||||
{
|
||||
MEM_freeN(font->name);
|
||||
MEM_freeN(font);
|
||||
}
|
||||
|
||||
FontBLF *blf_internal_new(char *name)
|
||||
{
|
||||
FontBLF *font;
|
||||
|
||||
font= (FontBLF *)MEM_mallocN(sizeof(FontBLF), "blf_internal_new");
|
||||
font->name= BLI_strdup(name);
|
||||
font->filename= NULL;
|
||||
|
||||
if (!strcmp(name, "helv10")) {
|
||||
font->engine= (void *)&blf_font_helv10;
|
||||
font->size= 10;
|
||||
}
|
||||
else
|
||||
font->engine= NULL;
|
||||
|
||||
if (!font->engine) {
|
||||
MEM_freeN(font->name);
|
||||
MEM_freeN(font);
|
||||
return(NULL);
|
||||
}
|
||||
|
||||
font->type= BLF_FONT_INTERNAL;
|
||||
font->ref= 1;
|
||||
font->aspect= 1.0f;
|
||||
font->pos[0]= 0.0f;
|
||||
font->pos[1]= 0.0f;
|
||||
font->angle= 0.0f;
|
||||
Mat4One(font->mat);
|
||||
font->clip_rec.xmin= 0.0f;
|
||||
font->clip_rec.xmax= 0.0f;
|
||||
font->clip_rec.ymin= 0.0f;
|
||||
font->clip_rec.ymax= 0.0f;
|
||||
font->flags= 0;
|
||||
font->dpi= 72;
|
||||
font->cache.first= NULL;
|
||||
font->cache.last= NULL;
|
||||
font->glyph_cache= NULL;
|
||||
glGetIntegerv(GL_MAX_TEXTURE_SIZE, (GLint *)&font->max_tex_size);
|
||||
|
||||
font->size_set= blf_internal_size;
|
||||
font->draw= blf_internal_draw;
|
||||
font->boundbox_get= blf_internal_boundbox;
|
||||
font->width_get= blf_internal_width;
|
||||
font->height_get= blf_internal_height;
|
||||
font->free= blf_internal_free;
|
||||
|
||||
if (blf_internal_get_texture(font) != 0) {
|
||||
MEM_freeN(font->name);
|
||||
MEM_freeN(font);
|
||||
return(NULL);
|
||||
}
|
||||
|
||||
return(font);
|
||||
}
|
||||
@@ -38,6 +38,8 @@ int blf_dir_split(const char *str, char *file, int *size);
|
||||
int blf_font_init(void);
|
||||
void blf_font_exit(void);
|
||||
|
||||
FontBLF *blf_internal_new(char *name);
|
||||
|
||||
#ifdef WITH_FREETYPE2
|
||||
|
||||
FontBLF *blf_font_new(char *name, char *filename);
|
||||
|
||||
@@ -171,6 +171,24 @@ typedef struct FontBLF {
|
||||
void (*free)(struct FontBLF *);
|
||||
} FontBLF;
|
||||
|
||||
typedef struct CharDataBLF {
|
||||
signed char width, height;
|
||||
signed char xorig, yorig;
|
||||
signed char advance;
|
||||
|
||||
short data_offset;
|
||||
} CharDataBLF;
|
||||
|
||||
typedef struct FontDataBLF {
|
||||
int xmin, ymin;
|
||||
int xmax, ymax;
|
||||
|
||||
CharDataBLF chars[256];
|
||||
unsigned char *bitmap_data;
|
||||
|
||||
GLuint texid;
|
||||
} FontDataBLF;
|
||||
|
||||
typedef struct DirBLF {
|
||||
struct DirBLF *next;
|
||||
struct DirBLF *prev;
|
||||
|
||||
Reference in New Issue
Block a user