- Main Page
- Namespaces
- Classes
- Files
- Directories

- File List
- File Members

# VobSubImage.h

    00001 /*
    00002  *      Copyright (C) 2003-2005 Gabest
    00003  *      http://www.gabest.org
    00004  *
    00005  *  This Program is free software; you can redistribute it and/or modify
    00006  *  it under the terms of the GNU General Public License as published by
    00007  *  the Free Software Foundation; either version 2, or (at your option)
    00008  *  any later version.
    00009  *
    00010  *  This Program is distributed in the hope that it will be useful,
    00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    00013  *  GNU General Public License for more details.
    00014  *
    00015  *  You should have received a copy of the GNU General Public License
    00016  *  along with GNU Make; see the file COPYING.  If not, write to
    00017  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
    00018  *  http://www.gnu.org/copyleft/gpl.html
    00019  *
    00020  */
    00021
    00022 #pragma once
    00023
    00024 #include <afx.h>
    00025 #include <afxtempl.h>
    00026 #include <atlcoll.h>
    00027
    00028 typedef CArray<CPoint> CPointArray;
    00029 typedef CArray<int> CDirArray;
    00030
    00031 typedef struct
    00032 {
    00033         CPointArray pa;
    00034         CDirArray da;
    00035         void RemoveAll() {pa.RemoveAll(); da.RemoveAll();}
    00036         void Add(CPoint p, int d) {pa.Add(p); da.Add(d);}
    00037 } COutline;
    00038
    00039 typedef CAutoPtrList<COutline> COutlineList;
    00040
    00041 class CVobSubImage
    00042 {
    00043         friend class CVobSubFile;
    00044
    00045 private:
    00046         CSize org;
    00047         RGBQUAD* lpTemp1;
    00048         RGBQUAD* lpTemp2;
    00049
    00050         WORD nOffset[2], nPlane;
    00051         bool fCustomPal;
    00052         char fAligned; // we are also using this for calculations, that's why it is char instead of bool...
    00053         int tridx;
    00054         RGBQUAD* orgpal /*[16]*/,* cuspal /*[4]*/;
    00055
    00056         bool Alloc(int w, int h);
    00057         void Free();
    00058
    00059         BYTE GetNibble(BYTE* lpData);
    00060         void DrawPixels(CPoint p, int length, int colorid);
    00061         void TrimSubImage();
    00062
    00063 public:
    00064         int iLang, iIdx;
    00065         bool fForced;
    00066         __int64 start, delay;
    00067         CRect rect;
    00068         typedef struct {BYTE pal:4, tr:4;} SubPal;
    00069         SubPal pal[4];
    00070         RGBQUAD* lpPixels;
    00071
    00072         CVobSubImage();
    00073         virtual ~CVobSubImage();
    00074
    00075         void Invalidate() {iLang = iIdx = -1;}
    00076
    00077         void GetPacketInfo(BYTE* lpData, int packetsize, int datasize);
    00078         bool Decode(BYTE* lpData, int packetsize, int datasize,
    00079                                 bool fCustomPal,
    00080                                 int tridx,
    00081                                 RGBQUAD* orgpal /*[16]*/, RGBQUAD* cuspal /*[4]*/,
    00082                                 bool fTrim);
    00083
    00085
    00086 private:
    00087         COutlineList* GetOutlineList(CPoint& topleft);
    00088         int GrabSegment(int start, COutline& o, COutline& ret);
    00089         void SplitOutline(COutline& o, COutline& o1, COutline& o2);
    00090         void AddSegment(COutline& o, CByteArray& pathTypes, CPointArray& pathPoints);
    00091
    00092 public:
    00093         bool Polygonize(CByteArray& pathTypes, CPointArray& pathPoints, bool fSmooth, int scale);
    00094         bool Polygonize(CStringW& assstr, bool fSmooth = true, int scale = 3);
    00095
    00096     void Scale2x();
    00097 };