apps/plugins/text_viewer/tv_text_processor.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Gilles Roux
  11  *               2003 Garrett Derner
  12  *               2010 Yoshihisa Uchida
  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 #ifndef PLUGIN_TEXT_VIEWER_TEXT_PROCESSOR_H
  24 #define PLUGIN_TEXT_VIEWER_TEXT_PROCESSOR_H
  25
  26 /*
  27  * initialize the text processor module
  28  *
  29  */
  30 void tv_init_text_processor(void);
  31
  32 /*
  33  * set the processing conditions
  34  *
  35  * [In] blocks
  36  *          total block count
  37  *
  38  * [In] width
  39  *          the block width
  40  */
  41 void tv_set_creation_conditions(int blocks, int width);
  42
  43 /*
  44  * create the displayed text
  45  *
  46  * [In] src
  47  *          the start pointer of the buffer
  48  *
  49  * [In] bufsize
  50  *          buffer size
  51  *
  52  * [In] block
  53  *          the index of block to read text
  54  *
  55  * [In] is_multi
  56  *          true  read 2 blocks
  57  *          false read 1 block
  58  *
  59  * [Out] dst
  60  *          the pointer of the pointer which store the text
  61  *
  62  * return
  63  *     the size of the text
  64  */
  65 int tv_create_formed_text(const unsigned char *src, ssize_t bufsize,
  66                               int block, bool is_multi, const unsigned char **dst);
  67
  68 #endif