diff options
Diffstat (limited to 'source/blender/imbuf/intern/thumbs_font.c')
-rw-r--r-- | source/blender/imbuf/intern/thumbs_font.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/source/blender/imbuf/intern/thumbs_font.c b/source/blender/imbuf/intern/thumbs_font.c new file mode 100644 index 00000000000..4b024f3c51b --- /dev/null +++ b/source/blender/imbuf/intern/thumbs_font.c @@ -0,0 +1,100 @@ +/* + * ***** 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. + * + * Contributor(s): Thomas Beck. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/imbuf/intern/thumbs_font.c + * \ingroup imbuf + */ + +#include "BLI_utildefines.h" +#include "BLI_string.h" +#include "BLI_fileops.h" +#include "BLI_hash_md5.h" + +#include "IMB_imbuf_types.h" +#include "IMB_imbuf.h" + +#include "IMB_thumbs.h" + + +/* XXX, bad level call */ +#include "../../blenfont/BLF_api.h" +#include "../../blenfont/BLF_translation.h" /* 'N_' macro and BLF_lang_get()... */ + +static const char *thumb_str[] = { + N_("AaBbCc"), + + N_("The quick"), + N_("brown fox"), + N_("jumps over"), + N_("the lazy dog"), +}; + +struct ImBuf *IMB_thumb_load_font(const char *filename, unsigned int x, unsigned int y) +{ + const int font_size = y / 4; + + struct ImBuf *ibuf; + float font_color[4]; + + /* create a white image (theme color is used for drawing) */ + font_color[0] = font_color[1] = font_color[2] = 1.0f; + + /* fill with zero alpha */ + font_color[3] = 0.0f; + + ibuf = IMB_allocImBuf(x, y, 32, IB_rect | IB_metadata); + IMB_rectfill(ibuf, font_color); + + /* draw with full alpha */ + font_color[3] = 1.0f; + + BLF_thumb_preview( + filename, thumb_str, ARRAY_SIZE(thumb_str), + font_color, font_size, + (unsigned char *)ibuf->rect, ibuf->x, ibuf->y, ibuf->channels); + + return ibuf; +} + +bool IMB_thumb_load_font_get_hash(char *r_hash) +{ + char buf[1024]; + char *str = buf; + size_t len = 0; + + int draw_str_lines = ARRAY_SIZE(thumb_str); + int i; + + unsigned char digest[16]; + + len += BLI_strncpy_rlen(str + len, THUMB_DEFAULT_HASH, sizeof(buf) - len); + + for (i = 0; (i < draw_str_lines) && (len < sizeof(buf)); i++) { + len += BLI_strncpy_rlen(str + len, BLF_translate_do(BLF_I18NCONTEXT_DEFAULT, thumb_str[i]), sizeof(buf) - len); + } + + BLI_hash_md5_buffer(str, len, digest); + r_hash[0] = '\0'; + BLI_hash_md5_to_hexdigest(digest, r_hash); + + return true; +} |