56d29e8977
* add parameter, wait_key to display_text(). - set this true to wait button press after all words is displayed. * use ARRAYLEN macro instead of #define WORDS * add macro to indicate end of style array. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24846 a1c6a512-1295-4272-9138-f99709370657
62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2009 Johannes Schwarz
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* based on Will Robertson code in superdom
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _DISPLAY_TEXT_H
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#define _DISPLAY_TEXT_H
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#include "plugin.h"
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/*
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* basic usage:
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* char *text[] = {"normal", "centering", "red,underline"};
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* struct style_text formation[]={
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* { 1, TEXT_CENTER },
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* { 2, C_RED|TEXT_UNDERLINE },
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* LAST_STYLE_ITEM
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* };
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* if (display_text(ARRAYLEN(text), text, formation, NULL, true))
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* return PLUGIN_USB_CONNECTED;
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*/
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enum ecolor { STANDARD, C_YELLOW, C_RED, C_BLUE, C_GREEN , C_ORANGE };
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#define TEXT_COLOR_MASK 0x00ff
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#define TEXT_CENTER 0x0100
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#define TEXT_UNDERLINE 0x0200
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#define LAST_STYLE_ITEM { -1, 0 }
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struct style_text {
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unsigned short index;
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unsigned short flags;
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};
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/*
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* display text.
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* - words : number of words in text.
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* - text : array of word to be displayed. use empty string for newline.
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* - style : (optional) set style of each word. must be sorted by index.
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* - vp_text : (optional) viewport to display text.
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* - wait_key : set true to wait button press after all words is displayed.
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* return true if usb is connected, false otherwise.
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*/
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bool display_text(unsigned short words, char** text, struct style_text* style,
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struct viewport* vp_text, bool wait_key);
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#endif /* _DISPLAY_TEXT_H */
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