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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SV_SALGDI_H
#define _SV_SALGDI_H
// -=-= exports -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
class SalFontCacheItem;
// -=-= includes -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#include "salstd.hxx"
#include "vcl/salgdi.hxx"
#include "vcl/salgtype.hxx"
#include "tools/fract.hxx"
#include "vcl/dllapi.h"
#include <deque>
#include "xfont.hxx"
// -=-= forwards -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
struct ImplFontMetricData;
struct ImplFontSelectData;
class SalBitmap;
class SalColormap;
class SalDisplay;
class SalFrame;
class X11SalVirtualDevice;
class SalPolyLine;
class PspSalPrinter;
class PspSalInfoPrinter;
class ServerFont;
class ImplLayoutArgs;
class X11FontLayout;
class ServerFontLayout;
namespace basegfx {
class B2DTrapezoid;
}
// -=-= SalGraphicsData =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
class CairoFontsCache
{
private:
static int mnRefCount;
typedef std::deque< std::pair<void *, void*> > LRUFonts;
static LRUFonts maLRUFonts;
public:
CairoFontsCache();
static void CacheFont(void *pFont, void *pId);
static void* FindCachedFont(void *pId);
~CairoFontsCache();
};
class VCL_DLLPUBLIC X11SalGraphics : public SalGraphics
{
friend class X11FontLayout;
friend class ServerFontLayout;
protected:
SalFrame* m_pFrame; // the SalFrame which created this Graphics or NULL
X11SalVirtualDevice* m_pVDev; // the SalVirtualDevice which created this Graphics or NULL
const SalColormap* m_pColormap;
SalColormap *m_pDeleteColormap;
Drawable hDrawable_; // use
int m_nScreen;
void* m_pRenderFormat;
XID m_aRenderPicture;
CairoFontsCache m_aCairoFontsCache;
XLIB_Region pPaintRegion_;
XLIB_Region pClipRegion_;
GC pPenGC_; // Pen attributes
SalColor nPenColor_;
Pixel nPenPixel_;
GC pFontGC_; // Font attributes
ExtendedFontStructRef mXFont[ MAX_FALLBACK ];
ServerFont* mpServerFont[ MAX_FALLBACK ];
SalColor nTextColor_;
Pixel nTextPixel_;
BOOL bFontVertical_;
BOOL bDisableGraphite_;
GC pBrushGC_; // Brush attributes
SalColor nBrushColor_;
Pixel nBrushPixel_;
Pixmap hBrush_; // Dither
GC pMonoGC_;
GC pCopyGC_;
GC pMaskGC_;
GC pInvertGC_;
GC pInvert50GC_;
GC pStippleGC_;
GC pTrackingGC_;
BOOL bWindow_ : 1; // is Window
BOOL bPrinter_ : 1; // is Printer
BOOL bVirDev_ : 1; // is VirDev
BOOL bPenGC_ : 1; // is Pen GC valid
BOOL bFontGC_ : 1; // is Font GC valid
BOOL bBrushGC_ : 1; // is Brush GC valid
BOOL bMonoGC_ : 1; // is Mono GC valid
BOOL bCopyGC_ : 1; // is Copy GC valid
BOOL bInvertGC_ : 1; // is Invert GC valid
BOOL bInvert50GC_ : 1; // is Invert50 GC valid
BOOL bStippleGC_ : 1; // is Stipple GC valid
BOOL bTrackingGC_ : 1; // is Tracking GC valid
bool bXORMode_ : 1; // is ROP XOR Mode set
BOOL bDitherBrush_ : 1; // is solid or tile
void SetClipRegion( GC pGC,
XLIB_Region pXReg = NULL ) const;
GC GetTrackingGC();
GC GetInvertGC();
GC GetInvert50GC();
GC CreateGC( Drawable hDrawable,
unsigned long nMask = GCGraphicsExposures );
GC SelectPen();
GC SelectBrush();
void DrawLines( ULONG nPoints,
const SalPolyLine &rPoints,
GC pGC,
bool bClose
);
BOOL GetDitherPixmap ( SalColor nSalColor );
inline GC GetMonoGC( Pixmap hPixmap );
inline GC GetCopyGC();
inline GC GetStippleGC();
int Clip ( XLIB_Region pRegion,
int &nX,
int &nY,
unsigned int &nDX,
unsigned int &nDY,
int &nSrcX,
int &nSrcY ) const;
int Clip ( int &nX,
int &nY,
unsigned int &nDX,
unsigned int &nDY,
int &nSrcX,
int &nSrcY ) const;
GC SetMask ( int &nX,
int &nY,
unsigned int &nDX,
unsigned int &nDY,
int &nSrcX,
int &nSrcY,
Pixmap hClipMask );
using SalGraphics::DrawBitmap;
void DrawBitmap( const SalTwoRect *pPosAry,
SalGraphics *pThis,
const SalBitmap &rSalBitmap,
const SalBitmap &rTransparentBitmap,
SalColor nTransparentColor );
GC SelectFont();
bool setFont( const ImplFontSelectData* pEntry, int nFallbackLevel );
void drawMaskedBitmap( const SalTwoRect* pPosAry,
const SalBitmap& rSalBitmap,
const SalBitmap& rTransparentBitmap );
protected:
void DrawStringUCS2MB( ExtendedFontStruct& rFont, const Point&,
const sal_Unicode* pStr, int nLength );
void DrawPrinterString( const SalLayout& );
void DrawServerFontString( const ServerFontLayout& );
void DrawServerSimpleFontString( const ServerFontLayout& );
void DrawServerAAFontString( const ServerFontLayout& );
bool DrawServerAAForcedString( const ServerFontLayout& );
void DrawCairoAAFontString( const ServerFontLayout& );
void freeResources();
public:
X11SalGraphics();
virtual ~X11SalGraphics();
void Init( SalFrame *pFrame, Drawable aDrawable, int nScreen );
void Init( X11SalVirtualDevice *pVirtualDevice, SalColormap* pColormap = NULL, bool bDeleteColormap = false );
void Init( class ImplSalPrinterData *pPrinter );
void DeInit();
inline const SalDisplay* GetDisplay() const;
inline Display* GetXDisplay() const;
inline const SalVisual& GetVisual() const;
inline Drawable GetDrawable() const { return hDrawable_; }
void SetDrawable( Drawable d, int nScreen );
XID GetXRenderPicture();
void* GetXRenderFormat() const { return m_pRenderFormat; }
inline void SetXRenderFormat( void* pRenderFormat ) { m_pRenderFormat = pRenderFormat; }
inline const SalColormap& GetColormap() const { return *m_pColormap; }
using SalGraphics::GetPixel;
inline Pixel GetPixel( SalColor nSalColor ) const;
int GetScreenNumber() const { return m_nScreen; }
// overload all pure virtual methods
virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY );
virtual USHORT GetBitCount();
virtual long GetGraphicsWidth() const;
virtual long GetGraphicsHeight() const;
virtual void ResetClipRegion();
virtual void BeginSetClipRegion( ULONG nCount );
virtual BOOL unionClipRegion( long nX, long nY, long nWidth, long nHeight );
virtual bool unionClipRegion( const ::basegfx::B2DPolyPolygon& );
virtual void EndSetClipRegion();
virtual void SetLineColor();
virtual void SetLineColor( SalColor nSalColor );
virtual void SetFillColor();
virtual void SetFillColor( SalColor nSalColor );
virtual void SetXORMode( bool bSet, bool );
virtual void SetROPLineColor( SalROPColor nROPColor );
virtual void SetROPFillColor( SalROPColor nROPColor );
virtual void SetTextColor( SalColor nSalColor );
virtual USHORT SetFont( ImplFontSelectData*, int nFallbackLevel );
virtual void GetFontMetric( ImplFontMetricData*, int nFallbackLevel );
virtual ULONG GetKernPairs( ULONG nMaxPairs, ImplKernPairData* );
virtual const ImplFontCharMap* GetImplFontCharMap() const;
virtual void GetDevFontList( ImplDevFontList* );
virtual void GetDevFontSubstList( OutputDevice* );
virtual bool AddTempDevFont( ImplDevFontList*, const String& rFileURL, const String& rFontName );
virtual BOOL CreateFontSubset( const rtl::OUString& rToFile,
const ImplFontData*,
sal_Int32* pGlyphIDs,
sal_uInt8* pEncoding,
sal_Int32* pWidths,
int nGlyphs,
FontSubsetInfo& rInfo
);
virtual const Ucs2SIntMap* GetFontEncodingVector( const ImplFontData*, const Ucs2OStrMap** ppNonEncoded );
virtual const void* GetEmbedFontData( const ImplFontData*,
const sal_Ucs* pUnicodes,
sal_Int32* pWidths,
FontSubsetInfo& rInfo,
long* pDataLen );
virtual void FreeEmbedFontData( const void* pData, long nDataLen );
virtual void GetGlyphWidths( const ImplFontData*,
bool bVertical,
Int32Vector& rWidths,
Ucs2UIntMap& rUnicodeEnc );
virtual BOOL GetGlyphBoundRect( long nIndex, Rectangle& );
virtual BOOL GetGlyphOutline( long nIndex, ::basegfx::B2DPolyPolygon& );
virtual SalLayout* GetTextLayout( ImplLayoutArgs&, int nFallbackLevel );
virtual void DrawServerFontLayout( const ServerFontLayout& );
virtual bool supportsOperation( OutDevSupportType ) const;
virtual void drawPixel( long nX, long nY );
virtual void drawPixel( long nX, long nY, SalColor nSalColor );
virtual void drawLine( long nX1, long nY1, long nX2, long nY2 );
virtual void drawRect( long nX, long nY, long nWidth, long nHeight );
void drawPolyLine( ULONG nPoints, const SalPoint* pPtAry, bool bClose );
virtual void drawPolyLine( ULONG nPoints, const SalPoint* pPtAry );
virtual void drawPolygon( ULONG nPoints, const SalPoint* pPtAry );
virtual void drawPolyPolygon( sal_uInt32 nPoly,
const sal_uInt32* pPoints,
PCONSTSALPOINT* pPtAry );
virtual bool drawPolyPolygon( const ::basegfx::B2DPolyPolygon&, double fTransparency );
virtual bool drawPolyLine( const ::basegfx::B2DPolygon&, double fTransparency, const ::basegfx::B2DVector& rLineWidth, basegfx::B2DLineJoin );
virtual bool drawFilledTrapezoids( const ::basegfx::B2DTrapezoid*, int nTrapCount, double fTransparency );
#if 1 // TODO: remove these obselete methods
virtual sal_Bool drawPolyLineBezier( ULONG nPoints,
const SalPoint* pPtAry,
const BYTE* pFlgAry );
virtual sal_Bool drawPolygonBezier( ULONG nPoints,
const SalPoint* pPtAry,
const BYTE* pFlgAry );
virtual sal_Bool drawPolyPolygonBezier( sal_uInt32 nPoly,
const sal_uInt32* pPoints,
const SalPoint* const* pPtAry,
const BYTE* const* pFlgAry );
#endif
virtual void copyArea( long nDestX,
long nDestY,
long nSrcX,
long nSrcY,
long nSrcWidth,
long nSrcHeight,
USHORT nFlags );
virtual void copyBits( const SalTwoRect* pPosAry,
SalGraphics* pSrcGraphics );
virtual void drawBitmap( const SalTwoRect* pPosAry,
const SalBitmap& rSalBitmap );
virtual void drawBitmap( const SalTwoRect* pPosAry,
const SalBitmap& rSalBitmap,
SalColor nTransparentColor );
virtual void drawBitmap( const SalTwoRect* pPosAry,
const SalBitmap& rSalBitmap,
const SalBitmap& rMaskBitmap );
virtual void drawMask( const SalTwoRect* pPosAry,
const SalBitmap& rSalBitmap,
SalColor nMaskColor );
virtual SalBitmap* getBitmap( long nX, long nY, long nWidth, long nHeight );
virtual SalColor getPixel( long nX, long nY );
virtual void invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags );
virtual void invert( ULONG nPoints, const SalPoint* pPtAry, SalInvert nFlags );
virtual BOOL drawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, ULONG nSize );
virtual bool drawAlphaBitmap( const SalTwoRect&,
const SalBitmap& rSourceBitmap,
const SalBitmap& rAlphaBitmap );
virtual bool drawAlphaRect( long nX, long nY, long nWidth,
long nHeight, sal_uInt8 nTransparency );
virtual SystemGraphicsData GetGraphicsData() const;
virtual SystemFontData GetSysFontData( int nFallbacklevel ) const;
/* use to handle GraphicsExpose/NoExpose after XCopyArea & friends
* if pFrame is not NULL, corresponding Paint events are generated
* and dispatched to pFrame
*
* it is imperative to eat up graphics exposes even in case you don't need
* them because the next one using XCopyArea can depend on them
*/
void YieldGraphicsExpose();
// do XCopyArea or XGet/PutImage depending on screen numbers
// signature is like XCopyArea with screen numbers added
static void CopyScreenArea( Display* pDisplay,
Drawable aSrc, int nScreenSrc, int nSrcDepth,
Drawable aDest, int nScreenDest, int nDestDepth,
GC aDestGC,
int src_x, int src_y,
unsigned int w, unsigned int h,
int dest_x, int dest_y );
static void releaseGlyphPeer();
};
inline const SalDisplay *X11SalGraphics::GetDisplay() const
{ return GetColormap().GetDisplay(); }
inline const SalVisual& X11SalGraphics::GetVisual() const
{ return GetColormap().GetVisual(); }
inline Display *X11SalGraphics::GetXDisplay() const
{ return GetColormap().GetXDisplay(); }
inline Pixel X11SalGraphics::GetPixel( SalColor nSalColor ) const
{ return GetColormap().GetPixel( nSalColor ); }
// -=-= Shortcuts =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#ifdef DBG_UTIL
#define stderr0( s ) fprintf( stderr, s )
#define stderr1( s, a ) fprintf( stderr, s, a )
#define stderr2( s, a, b ) fprintf( stderr, s, a, b )
#define stderr3( s, a, b, c ) fprintf( stderr, s, a, b, c )
#define stdass0( b ) (void)( !(b) \
? fprintf( stderr, "\"%s\" (%s line %d)\n", \
#b, __FILE__, __LINE__ ) \
: 0 )
#else
#define stderr0( s ) ;
#define stderr1( s, a ) ;
#define stderr2( s, a, b ) ;
#define stderr3( s, a, b, c ) ;
#define stdass0( b ) ;
#endif
#endif // _SV_SALGDI_H
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