diff options
Diffstat (limited to 'apps/plugins/lib/read_image.c')
-rw-r--r-- | apps/plugins/lib/read_image.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/apps/plugins/lib/read_image.c b/apps/plugins/lib/read_image.c new file mode 100644 index 0000000000..0420ed8188 --- /dev/null +++ b/apps/plugins/lib/read_image.c | |||
@@ -0,0 +1,55 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2009 by Andrew Mahone | ||
11 | * | ||
12 | * This is a wrapper for the core jpeg_load.c | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * as published by the Free Software Foundation; either version 2 | ||
17 | * of the License, or (at your option) any later version. | ||
18 | * | ||
19 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
20 | * KIND, either express or implied. | ||
21 | * | ||
22 | ****************************************************************************/ | ||
23 | |||
24 | #include <plugin.h> | ||
25 | #include "feature_wrappers.h" | ||
26 | |||
27 | int read_image_file(const char* filename, struct bitmap *bm, int maxsize, | ||
28 | int format, const struct custom_format *cformat) | ||
29 | { | ||
30 | #if LCD_DEPTH > 1 | ||
31 | int namelen = rb->strlen(filename); | ||
32 | if (rb->strcmp(filename + namelen - 4, ".bmp")) | ||
33 | return read_jpeg_file(filename, bm, maxsize, format, cformat); | ||
34 | else | ||
35 | #endif | ||
36 | return scaled_read_bmp_file(filename, bm, maxsize, format, cformat); | ||
37 | } | ||
38 | |||
39 | int read_image_file_offset(int offset, const char* filename, struct bitmap *bm, | ||
40 | int maxsize, int format, | ||
41 | const struct custom_format *cformat) | ||
42 | { | ||
43 | int fd = rb->open(filename, O_RDONLY); | ||
44 | if (fd < 0) | ||
45 | return fd; | ||
46 | if (offset != rb->lseek(fd, offset, SEEK_SET)) | ||
47 | return -1; | ||
48 | #if LCD_DEPTH > 1 | ||
49 | int namelen = rb->strlen(filename); | ||
50 | if (rb->strcmp(filename + namelen - 4, ".bmp")) | ||
51 | return read_jpeg_fd(fd, bm, maxsize, format, cformat); | ||
52 | else | ||
53 | #endif | ||
54 | return scaled_read_bmp_fd(fd, bm, maxsize, format, cformat); | ||
55 | } | ||