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/*
* vdr-ttxtsubs - A plugin for the Linux Video Disk Recorder
* Copyright (c) 2003 - 2008 Ragnar Sundblad <ragge@nada.kth.se>
*
* 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 program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "teletext.h"
#include <vdr/tools.h>
#include <vdr/osd.h>
struct ttxt_data_field;
struct timeval;
class cOsd;
class cFont;
#define MAXTTXTROWS 5
struct SubtitleTextLine
{
cString text;
int color;
};
class cTtxtSubsDisplay
{
public:
cTtxtSubsDisplay(void);
~cTtxtSubsDisplay(void);
void SetPage(int Pageno); // Pageno is 0x000 to 0x799
void Hide(void);
void Show(void);
void TtxtData(const uint8_t *, uint64_t sched_time = 0);
protected:
void ShowOSD();
void ClearOSD(void);
private:
void UpdateSubtitleTextLines();
void DrawOutlinedText(int x, int y, const char* text, tColor textColor, tColor outlineColor, tColor backgroundColor,
const cFont* font, int width, int height);
private:
int _pageState;
bool _pageChanged;
int _mag;
int _no;
int _doDisplay;
struct ttxt_page _page;
cOsd* _osd;
cMutex _osdLock;
struct timeval* _lastDataTime;
const cFont* _osdFont;
SubtitleTextLine _subTitleTextLines[MAXTTXTROWS];
int _numberOfSubTitleTextLines;
};
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