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/*
* 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) 2011 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup blf
*
* API for accessing font files.
*/
#include <stdlib.h>
#include <string.h>
#include "BLF_api.h"
#include "MEM_guardedalloc.h"
#include "BLI_utildefines.h"
#include "BKE_appdir.h"
#ifdef WITH_INTERNATIONAL
#include "BLI_fileops.h"
#include "BLI_string.h"
struct FontBuf {
const char *filename;
uchar *data;
int data_len;
};
static struct FontBuf unifont_ttf = {"droidsans.ttf.gz"};
static struct FontBuf unifont_mono_ttf = {"bmonofont-i18n.ttf.gz"};
static void fontbuf_load(struct FontBuf *fb)
{
const char *fontpath = BKE_appdir_folder_id(BLENDER_DATAFILES, "fonts");
if (fontpath) {
char unifont_path[1024];
BLI_snprintf(unifont_path, sizeof(unifont_path), "%s/%s", fontpath, fb->filename);
fb->data = (uchar *)BLI_file_ungzip_to_mem(unifont_path, &fb->data_len);
}
else {
printf("%s: 'fonts' data path not found for '%s', continuing\n", __func__, fb->filename);
}
}
static void fontbuf_free(struct FontBuf *fb)
{
MEM_SAFE_FREE(fb->data);
fb->data_len = 0;
}
static uchar *fontbuf_get_mem(struct FontBuf *fb, int *r_size)
{
if (fb->data == NULL) {
fontbuf_load(fb);
}
*r_size = fb->data_len;
return fb->data;
}
#endif /* WITH_INTERNATIONAL */
uchar *BLF_get_unifont(int *r_unifont_size)
{
#ifdef WITH_INTERNATIONAL
return fontbuf_get_mem(&unifont_ttf, r_unifont_size);
#else
UNUSED_VARS(r_unifont_size);
return NULL;
#endif
}
uchar *BLF_get_unifont_mono(int *r_unifont_size)
{
#ifdef WITH_INTERNATIONAL
return fontbuf_get_mem(&unifont_mono_ttf, r_unifont_size);
#else
UNUSED_VARS(r_unifont_size);
return NULL;
#endif
}
void BLF_free_unifont(void)
{
#ifdef WITH_INTERNATIONAL
fontbuf_free(&unifont_ttf);
#endif
}
void BLF_free_unifont_mono(void)
{
#ifdef WITH_INTERNATIONAL
fontbuf_free(&unifont_mono_ttf);
#endif
}
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