rockbox/apps/plugins/text_viewer/tv_text_processor.h
Yoshihisa Uchida fdba840450 reworks text viewer plugin. (FS#11209)
new text viewer plugin: text_viewer.rock.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26571 a1c6a512-1295-4272-9138-f99709370657
2010-06-05 10:30:08 +00:00

80 lines
2.2 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 Gilles Roux
* 2003 Garrett Derner
* 2010 Yoshihisa Uchida
*
* 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 PLUGIN_TEXT_VIEWER_TEXT_PROCESSOR_H
#define PLUGIN_TEXT_VIEWER_TEXT_PROCESSOR_H
/*
* initialize the text processor module
*
* [In] buf
* the start pointer of the buffer
*
* [In] size
* enabled buffer size
*
* [Out] used_size
* the size of the buffer which the pager uses
*
* return
* true initialize success
* false initialize failure
*/
bool tv_init_text_processor(unsigned char *buf, size_t bufsize, size_t *used_size);
/*
* set the processing conditions
*
* [In] blocks
* total block count
*
* [In] width
* the block width
*/
void tv_set_creation_conditions(int blocks, int width);
/*
* create the displayed text
*
* [In] src
* the start pointer of the buffer
*
* [In] bufsize
* buffer size
*
* [In] block
* the index of block to read text
*
* [In] is_multi
* true read 2 blocks
* false read 1 block
*
* [Out] dst
* the pointer of the pointer which store the text
*
* return
* the size of the text
*/
int tv_create_formed_text(const unsigned char *src, ssize_t bufsize,
int block, bool is_multi, const unsigned char **dst);
#endif