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/*
* Copyright (C) 2003-2006 Gabest
* http://www.gabest.org
*
* 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, 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 GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#pragma once
#include <atlcoll.h>
typedef struct
{
CAtlArray<CPoint> pa;
CAtlArray<int> da;
void RemoveAll()
{
pa.RemoveAll();
da.RemoveAll();
}
void Add(CPoint p, int d)
{
pa.Add(p);
da.Add(d);
}
} COutline;
class CVobSubImage
{
friend class CVobSubFile;
private:
CSize org;
RGBQUAD* lpTemp1;
RGBQUAD* lpTemp2;
WORD nOffset[2], nPlane;
bool fCustomPal;
char fAligned; // we are also using this for calculations, that's why it is char instead of bool...
int tridx;
RGBQUAD* orgpal /*[16]*/,* cuspal /*[4]*/;
bool Alloc(int w, int h);
void Free();
BYTE GetNibble(BYTE* lpData);
void DrawPixels(CPoint p, int length, int colorid);
void TrimSubImage();
public:
int iLang, iIdx;
bool fForced;
__int64 start, delay;
CRect rect;
typedef struct
{
BYTE pal: 4, tr: 4;
} SubPal;
SubPal pal[4];
RGBQUAD* lpPixels;
CVobSubImage();
virtual ~CVobSubImage();
void Invalidate()
{
iLang = iIdx = -1;
}
void GetPacketInfo(BYTE* lpData, int packetsize, int datasize);
bool Decode(BYTE* lpData, int packetsize, int datasize,
bool fCustomPal,
int tridx,
RGBQUAD* orgpal /*[16]*/, RGBQUAD* cuspal /*[4]*/,
bool fTrim);
/////////
private:
CAutoPtrList<COutline>* GetOutlineList(CPoint& topleft);
int GrabSegment(int start, COutline& o, COutline& ret);
void SplitOutline(COutline& o, COutline& o1, COutline& o2);
void AddSegment(COutline& o, CAtlArray<BYTE>& pathTypes, CAtlArray<CPoint>& pathPoints);
public:
bool Polygonize(CAtlArray<BYTE>& pathTypes, CAtlArray<CPoint>& pathPoints, bool fSmooth, int scale);
bool Polygonize(CStringW& assstr, bool fSmooth = true, int scale = 3);
void Scale2x();
};
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