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Add read_<image>_fd functions to plugin API, add feature_wrappers.h handling for them, and add read_image.[ch] wrapper for reading image files with automatic type detection.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20840 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andrew Mahone 2009-05-02 03:47:46 +00:00
parent 75f2629778
commit 3d4c68bb06
6 changed files with 105 additions and 5 deletions
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34
apps/plugins/lib/read_image.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 by Andrew Mahone
*
* This is a wrapper for the core jpeg_load.c
*
* 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 _LIB_READ_IMAGE_H_
#define _LIB_READ_IMAGE_H_
#include <plugin.h>
int read_image_file(const char* filename, struct bitmap *bm, int maxsize,
int format, const struct custom_format *cformat);
int read_image_file_offset(int offset, const char* filename, struct bitmap *bm,
int maxsize, int format,
const struct custom_format *cformat);
#endif