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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 "STS.h"
#include "Rasterizer.h"
#include "../SubPic/SubPicProviderImpl.h"
class CMyFont : public CFont
{
public:
int m_ascent, m_descent;
CMyFont(STSStyle& style);
};
class CPolygon;
class CWord : public Rasterizer
{
bool m_fDrawn;
CPoint m_p;
void Transform(CPoint org);
void Transform_C( CPoint &org );
void Transform_SSE2( CPoint &org );
bool CreateOpaqueBox();
protected:
CStringW m_str;
virtual bool CreatePath() = 0;
public:
bool m_fWhiteSpaceChar, m_fLineBreak;
STSStyle m_style;
CPolygon* m_pOpaqueBox;
int m_ktype, m_kstart, m_kend;
int m_width, m_ascent, m_descent;
CWord(STSStyle& style, CStringW str, int ktype, int kstart, int kend); // str[0] = 0 -> m_fLineBreak = true (in this case we only need and use the height of m_font from the whole class)
virtual ~CWord();
virtual CWord* Copy() = 0;
virtual bool Append(CWord* w);
void Paint(CPoint p, CPoint org);
};
class CText : public CWord
{
protected:
virtual bool CreatePath();
public:
CText(STSStyle& style, CStringW str, int ktype, int kstart, int kend);
virtual CWord* Copy();
virtual bool Append(CWord* w);
};
class CPolygon : public CWord
{
bool GetLONG(CStringW& str, LONG& ret);
bool GetPOINT(CStringW& str, POINT& ret);
bool ParseStr();
protected:
double m_scalex, m_scaley;
int m_baseline;
CAtlArray<BYTE> m_pathTypesOrg;
CAtlArray<CPoint> m_pathPointsOrg;
virtual bool CreatePath();
public:
CPolygon(STSStyle& style, CStringW str, int ktype, int kstart, int kend, double scalex, double scaley, int baseline);
virtual ~CPolygon();
virtual CWord* Copy();
virtual bool Append(CWord* w);
};
class CClipper : public CPolygon
{
private:
CWord* Copy();
virtual bool Append(CWord* w);
public:
CClipper(CStringW str, CSize size, double scalex, double scaley, bool inverse);
virtual ~CClipper();
CSize m_size;
bool m_inverse;
BYTE* m_pAlphaMask;
};
class CLine : public CAtlList<CWord*>
{
public:
int m_width, m_ascent, m_descent, m_borderX, m_borderY;
virtual ~CLine();
void Compact();
#ifdef _VSMOD // patch m006. moveable vector clip
CRect PaintShadow(SubPicDesc& spd, CRect& clipRect, BYTE* pAlphaMask, CPoint p, CPoint org, int time, int alpha, MOD_MOVEVC& mod_vc, REFERENCE_TIME rt);
CRect PaintOutline(SubPicDesc& spd, CRect& clipRect, BYTE* pAlphaMask, CPoint p, CPoint org, int time, int alpha, MOD_MOVEVC& mod_vc, REFERENCE_TIME rt);
CRect PaintBody(SubPicDesc& spd, CRect& clipRect, BYTE* pAlphaMask, CPoint p, CPoint org, int time, int alpha, MOD_MOVEVC& mod_vc, REFERENCE_TIME rt);
#else
CRect PaintShadow(SubPicDesc& spd, CRect& clipRect, BYTE* pAlphaMask, CPoint p, CPoint org, int time, int alpha);
CRect PaintOutline(SubPicDesc& spd, CRect& clipRect, BYTE* pAlphaMask, CPoint p, CPoint org, int time, int alpha);
CRect PaintBody(SubPicDesc& spd, CRect& clipRect, BYTE* pAlphaMask, CPoint p, CPoint org, int time, int alpha);
#endif
};
enum eftype
{
EF_MOVE = 0, // {\move(x1=param[0], y1=param[1], x2=param[2], y2=param[3], t1=t[0], t2=t[1])} or {\pos(x=param[0], y=param[1])}
EF_ORG, // {\org(x=param[0], y=param[1])}
EF_FADE, // {\fade(a1=param[0], a2=param[1], a3=param[2], t1=t[0], t2=t[1], t3=t[2], t4=t[3])} or {\fad(t1=t[1], t2=t[2])
EF_BANNER, // Banner;delay=param[0][;lefttoright=param[1];fadeawaywidth=param[2]]
EF_SCROLL, // Scroll up/down=param[3];top=param[0];bottom=param[1];delay=param[2][;fadeawayheight=param[4]]
#ifdef _VSMOD // patch m006. moveable vector clip
EF_VECTCLP
#endif
};
#ifdef _VSMOD // patch m006. moveable vector clip
#define EF_NUMBEROFEFFECTS 6
#else
#define EF_NUMBEROFEFFECTS 5
#endif
class Effect
{
public:
enum eftype type;
int param[9];
int t[4];
};
class CSubtitle : public CAtlList<CLine*>
{
int GetFullWidth();
int GetFullLineWidth(POSITION pos);
int GetWrapWidth(POSITION pos, int maxwidth);
CLine* GetNextLine(POSITION& pos, int maxwidth);
public:
int m_scrAlignment;
int m_wrapStyle;
bool m_fAnimated;
int m_relativeTo;
Effect* m_effects[EF_NUMBEROFEFFECTS];
CAtlList<CWord*> m_words;
CClipper* m_pClipper;
CRect m_rect, m_clip;
int m_topborder, m_bottomborder;
bool m_clipInverse;
double m_scalex, m_scaley;
public:
CSubtitle();
virtual ~CSubtitle();
virtual void Empty();
void CreateClippers(CSize size);
void MakeLines(CSize size, CRect marginRect);
};
class CScreenLayoutAllocator
{
typedef struct
{
CRect r;
int segment, entry, layer;
} SubRect;
CAtlList<SubRect> m_subrects;
public:
/*virtual*/ void Empty();
void AdvanceToSegment(int segment, const CAtlArray<int>& sa);
CRect AllocRect(CSubtitle* s, int segment, int entry, int layer, int collisions);
};
class __declspec(uuid("537DCACA-2812-4a4f-B2C6-1A34C17ADEB0"))
CRenderedTextSubtitle : public CSimpleTextSubtitle, public CSubPicProviderImpl, public ISubStream
{
CAtlMap<int, CSubtitle*> m_subtitleCache;
CScreenLayoutAllocator m_sla;
CSize m_size;
CRect m_vidrect;
// temp variables, used when parsing the script
int m_time, m_delay;
int m_animStart, m_animEnd;
double m_animAccel;
int m_ktype, m_kstart, m_kend;
int m_nPolygon;
int m_polygonBaselineOffset;
STSStyle *m_pStyleOverride; // the app can decide to use this style instead of a built-in one
bool m_doOverrideStyle;
void ParseEffect(CSubtitle* sub, CString str);
void ParseString(CSubtitle* sub, CStringW str, STSStyle& style);
void ParsePolygon(CSubtitle* sub, CStringW str, STSStyle& style);
bool ParseSSATag(CSubtitle* sub, CStringW str, STSStyle& style, STSStyle& org, bool fAnimate = false);
bool ParseHtmlTag(CSubtitle* sub, CStringW str, STSStyle& style, STSStyle& org);
double CalcAnimation(double dst, double src, bool fAnimate);
CSubtitle* GetSubtitle(int entry);
protected:
virtual void OnChanged();
public:
CRenderedTextSubtitle(CCritSec* pLock, STSStyle *styleOverride = NULL, bool doOverride = false);
virtual ~CRenderedTextSubtitle();
virtual void Copy(CSimpleTextSubtitle& sts);
virtual void Empty();
// call to signal this RTS to ignore any of the styles and apply the given override style
void SetOverride(bool doOverride = true, STSStyle *styleOverride = NULL)
{
m_doOverrideStyle = doOverride;
if(styleOverride != NULL) m_pStyleOverride = styleOverride;
}
public:
bool Init(CSize size, CRect vidrect); // will call Deinit()
void Deinit();
DECLARE_IUNKNOWN
STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
// ISubPicProvider
STDMETHODIMP_(POSITION) GetStartPosition(REFERENCE_TIME rt, double fps);
STDMETHODIMP_(POSITION) GetNext(POSITION pos);
STDMETHODIMP_(REFERENCE_TIME) GetStart(POSITION pos, double fps);
STDMETHODIMP_(REFERENCE_TIME) GetStop(POSITION pos, double fps);
STDMETHODIMP_(bool) IsAnimated(POSITION pos);
STDMETHODIMP Render(SubPicDesc& spd, REFERENCE_TIME rt, double fps, RECT& bbox);
// IPersist
STDMETHODIMP GetClassID(CLSID* pClassID);
// ISubStream
STDMETHODIMP_(int) GetStreamCount();
STDMETHODIMP GetStreamInfo(int i, WCHAR** ppName, LCID* pLCID);
STDMETHODIMP_(int) GetStream();
STDMETHODIMP SetStream(int iStream);
STDMETHODIMP Reload();
};
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