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foxbox/apps/plugins/text_viewer/tv_window.h
Rafaël Carré 298316d192 text_viewer: cleanup & bugfix
cleanup:
    - don't use enum in struct / return values
    - don't use a getter for preferences but a global pointer
    - explicitely make enums start at 0
    - use static tables for header/footer settings
    - remove unneeded memset before strlcpy
    - use static buffer allocation, not dynamic
    - check header/footer preferences before using the callbacks
    - don't include font filename in archos player preferences (break
      file format)

bugfix:
    - statically allocate old preferences in tv_set_preferences()

Sometimes I can read a file on Clipv2, but it still aborts quite often
refs: FS#11399

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26998 a1c6a512-1295-4272-9138-f99709370657
2010-06-20 21:53:47 +00:00

60 lines
1.7 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_WINDOW_H
#define PLUGIN_TEXT_VIEWER_WINDOW_H
/*
* initialize the window module
*
* return
* true initialize success
* false initialize failure
*/
bool tv_init_window(void);
/* finalize the window module */
void tv_finalize_window(void);
/* draw the display */
void tv_draw_window(void);
/* traverse all lines of the current page */
bool tv_traverse_lines(void);
/*
* move to the window
*
* new position
* new window: the current window + window_delta
* new column: the current column + column_delta
*
* [In] window_delta
* variation of the window
*
* [In] column_delta
* variation of the column
*
*/
void tv_move_window(int window_delta, int column_delta);
#endif