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FS#6321: Universal Image Viewer

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This unifies jpeg viewer, png viewer, and bmp viewer to one plugin, image viewer, so that you can navigate through different image formats.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28626 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Teruaki Kawashima 2010-11-21 13:47:56 +00:00
parent eef21cb18a
commit e5b1a7d423
26 changed files with 582 additions and 478 deletions
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46
apps/plugins/imageviewer/image_decoder.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* load image decoder.
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _IMAGE_DECODER_H
#define _IMAGE_DECODER_H
#include "imageviewer.h"
enum image_type {
IMAGE_UNKNOWN = -1,
IMAGE_BMP = 0,
IMAGE_JPEG,
IMAGE_PNG,
MAX_IMAGE_TYPES
};
struct loader_info {
enum image_type type;
const struct imgdec_api *iv;
unsigned char* buffer;
size_t size;
};
enum image_type get_image_type(const char *name);
const struct image_decoder *load_decoder(struct loader_info *loader_info);
void release_decoder(void);
#endif /* _IMAGE_DECODER_H */