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/***************************************************************************
* __________ __ ___.
* 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_PREFERENCES_H
#define PLUGIN_TEXT_VIEWER_PREFERENCES_H
enum {
TV_CALLBACK_OK,
TV_CALLBACK_STOP,
TV_CALLBACK_ERROR,
};
/* word_mode */
enum {
WM_WRAP = 0,
WM_CHOP,
};
/* line_mode */
enum {
LM_NORMAL = 0,
LM_JOIN,
LM_EXPAND,
LM_REFLOW,
};
/* alignment */
enum {
AL_LEFT = 0,
AL_RIGHT,
};
/* horizontal_scroll_mode */
enum {
HS_SCREEN = 0,
HS_COLUMN,
};
/* vertical_scroll_mode */
enum {
VS_PAGE = 0,
VS_LINE,
};
/* narrow_mode */
enum {
NM_PAGE = 0,
NM_TOP_BOTTOM,
};
struct tv_preferences {
unsigned word_mode;
unsigned line_mode;
unsigned alignment;
unsigned encoding;
bool horizontal_scrollbar;
bool vertical_scrollbar;
bool overlap_page_mode;
bool header_mode;
bool footer_mode;
unsigned horizontal_scroll_mode;
unsigned vertical_scroll_mode;
int autoscroll_speed;
int windows;
unsigned narrow_mode;
unsigned indent_spaces;
bool statusbar;
#ifdef HAVE_LCD_BITMAP
unsigned char font_name[MAX_PATH];
int font_id;
#endif
unsigned char file_name[MAX_PATH];
};
/*
* global pointer to the preferences (read-only)
*/
extern const struct tv_preferences * const preferences;
extern bool preferences_changed;
/*
* change the preferences
*
* [In] new_prefs
* new preferences
*
* return
* true success
* false error
*/
bool tv_set_preferences(const struct tv_preferences *new_prefs);
/*
* copy the preferences
*
* [Out] copy_prefs
* the preferences in copy destination
*/
void tv_copy_preferences(struct tv_preferences *copy_prefs);
/*
* compare the preferences structs (binary)
*
* return
* true differs
* false identical
*/
bool tv_compare_preferences(struct tv_preferences *copy_prefs);
/*
* set the default settings
*
* [Out] p
* the preferences which store the default settings
*/
void tv_set_default_preferences(struct tv_preferences *p);
/*
* register the function to be executed when the current preferences is changed
*
* [In] listner
* the function to be executed when the current preferences is changed
*/
void tv_add_preferences_change_listner(int (*listner)(const struct tv_preferences *oldp));
void tv_change_fontid(int id);
#endif
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