INTEGRATION: CWS vclplug (1.8.136); FILE MERGED

2003/10/24 13:35:04 pl 1.8.136.1: #21232# win port of virtualiing sal part

1 files changed, 157 insertions, 5 deletions

diff --git a/vcl/win/inc/salgdi.h b/vcl/win/inc/salgdi.h
index 26771fd1b683..95e1dde0d383 100644
--- a/vcl/win/inc/salgdi.h
+++ b/vcl/win/inc/salgdi.h
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: salgdi.h,v $
  *
- *  $Revision: 1.8 $
+ *  $Revision: 1.9 $
  *
- *  last change: $Author: vg $ $Date: 2003-05-28 12:35:06 $
+ *  last change: $Author: kz $ $Date: 2003-11-18 14:48:47 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -68,6 +68,9 @@
 #ifndef _SV_SALLAYOUT_HXX
 #include <sallayout.hxx>
 #endif
+#ifndef _SV_SALGDI_HXX
+#include <salgdi.hxx>
+#endif
 
 #include "boost/scoped_ptr.hpp"
 
@@ -100,7 +103,7 @@ public:
 // - SalGraphicsData -
 // -------------------
 
-class SalGraphicsData
+class WinSalGraphics : public SalGraphics
 {
 public:
     HDC                     mhDC;               // HDC
@@ -141,11 +144,160 @@ public:
     // SalGraphics::GetTextLayout, to cache data derived from mhDC's font;
     // flushed whenever a new font is selected into mhDC:
     boost::scoped_ptr< ImplTextLayoutCache > mxTextLayoutCache;
+public:
+    WinSalGraphics();
+    virtual ~WinSalGraphics();
+
+protected:
+    virtual BOOL        unionClipRegion( long nX, long nY, long nWidth, long nHeight );
+    // draw --> LineColor and FillColor and RasterOp and ClipRegion
+    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 );
+    virtual void        drawPolyLine( ULONG nPoints, const SalPoint* pPtAry );
+    virtual void        drawPolygon( ULONG nPoints, const SalPoint* pPtAry );
+    virtual void        drawPolyPolygon( ULONG nPoly, const ULONG* pPoints, PCONSTSALPOINT* pPtAry );
+    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( ULONG nPoly, const ULONG* pPoints, const SalPoint* const* pPtAry, const BYTE* const* pFlgAry );
+
+    // CopyArea --> No RasterOp, but ClipRegion
+    virtual void        copyArea( long nDestX, long nDestY, long nSrcX, long nSrcY, long nSrcWidth,
+                                  long nSrcHeight, USHORT nFlags );
+
+    // CopyBits and DrawBitmap --> RasterOp and ClipRegion
+    // CopyBits() --> pSrcGraphics == NULL, then CopyBits on same Graphics
+    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& rTransparentBitmap );
+    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 );
+
+    // invert --> ClipRegion (only Windows or VirDevs)
+    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 );
+
+public:
+    // public SalGraphics methods, the interface to teh independent vcl part
+
+    // get device resolution
+    virtual void            GetResolution( long& rDPIX, long& rDPIY );
+    // get resolution for fonts (an implementations specific adjustment,
+    // ideally would be the same as the Resolution)
+    virtual void            GetScreenFontResolution( long& rDPIX, long& rDPIY );
+    // get the depth of the device
+    virtual USHORT          GetBitCount();
+    // get the width of the device
+    virtual long            GetGraphicsWidth();
+
+    // set the clip region to empty
+    virtual void            ResetClipRegion();
+    // begin setting the clip region, add rectangles to the
+    // region with the UnionClipRegion call
+    virtual void            BeginSetClipRegion( ULONG nCount );
+    // all rectangles were added and the clip region should be set now
+    virtual void            EndSetClipRegion();
+
+    // set the line color to transparent (= don't draw lines)
+    virtual void            SetLineColor();
+    // set the line color to a specific color
+    virtual void            SetLineColor( SalColor nSalColor );
+    // set the fill color to transparent (= don't fill)
+    virtual void            SetFillColor();
+    // set the fill color to a specific color, shapes will be
+    // filled accordingly
+    virtual void            SetFillColor( SalColor nSalColor );
+    // enable/disable XOR drawing
+    virtual void            SetXORMode( BOOL bSet );
+    // set line color for raster operations
+    virtual void            SetROPLineColor( SalROPColor nROPColor );
+    // set fill color for raster operations
+    virtual void            SetROPFillColor( SalROPColor nROPColor );
+    // set the text color to a specific color
+    virtual void            SetTextColor( SalColor nSalColor );
+    // set the font
+    virtual USHORT         SetFont( ImplFontSelectData*, int nFallbackLevel );
+    // get the current font's etrics
+    virtual void            GetFontMetric( ImplFontMetricData* );
+    // get kernign pairs of the current font
+    // return only PairCount if (pKernPairs == NULL)
+    virtual ULONG           GetKernPairs( ULONG nPairs, ImplKernPairData* pKernPairs );
+    // get the repertoire of the current font; the code pairs returned
+    // contain unicode ranges. if pCodePairs is NULL return only the
+    // number of pairs which would be filled
+    virtual ULONG           GetFontCodeRanges( sal_uInt32* pCodePairs ) const;
+    // graphics must fill supplied font list
+    virtual void            GetDevFontList( ImplDevFontList* );
+    // graphics should call ImplAddDevFontSubstitute on supplied
+    // OutputDevice for all its device specific preferred font substitutions
+    virtual void            GetDevFontSubstList( OutputDevice* );
+    virtual ImplFontData*   AddTempDevFont( const String& rFileURL, const String& rFontName );
+    // CreateFontSubset: a method to get a subset of glyhps of a font
+    // inside a new valid font file
+    // returns TRUE if creation of subset was successfull
+    // parameters: rToFile: contains a osl file URL to write the subset to
+    //             pFont: describes from which font to create a subset
+    //             pGlyphIDs: the glyph ids to be extracted
+    //             pEncoding: the character code corresponding to each glyph
+    //             pWidths: the advance widths of the correspoding glyphs (in PS font units)
+    //             nGlyphs: the number of glyphs
+    //             rInfo: additional outgoing information
+    // implementation note: encoding 0 with glyph id 0 should be added implicitly
+    // as "undefined character"
+    virtual BOOL            CreateFontSubset( const rtl::OUString& rToFile,
+                                              ImplFontData* pFont,
+                                              long* pGlyphIDs,
+                                              sal_uInt8* pEncoding,
+                                              sal_Int32* pWidths,
+                                              int nGlyphs,
+                                              FontSubsetInfo& rInfo // out parameter
+                                              );
+
+    // GetFontEncodingVector: a method to get the encoding map Unicode
+    // to font encoded character; this is only used for type1 fonts and
+    // may return NULL in case of unknown encoding vector
+    // if ppNonEncoded is set and non encoded characters (that is type1
+    // glyphs with only a name) exist it is set to the corresponding
+    // map for non encoded glyphs; the encoding vector contains -1
+    // as encoding for these cases
+    virtual const std::map< sal_Unicode, sal_Int32 >* GetFontEncodingVector( ImplFontData* pFont, const std::map< sal_Unicode, rtl::OString >** ppNonEncoded );
+
+    // GetEmbedFontData: gets the font data for a font marked
+    // embeddable by GetDevFontList or NULL in case of error
+    // parameters: pFont: describes the font in question
+    //             pWidths: the widths of all glyphs from char code 0 to 255
+    //                      pWidths MUST support at least 256 members;
+    //             rInfo: additional outgoing information
+    //             pDataLen: out parameter, contains the byte length of the returned buffer
+    virtual const void* GetEmbedFontData( ImplFontData* pFont,
+                                          sal_Int32* pWidths,
+                                          FontSubsetInfo& rInfo,
+                                          long* pDataLen );
+    // frees the font data again
+    virtual void            FreeEmbedFontData( const void* pData, long nDataLen );
+
+    virtual BOOL                    GetGlyphBoundRect( long nIndex, Rectangle& );
+    virtual BOOL                    GetGlyphOutline( long nIndex, PolyPolygon& );
+
+    virtual SalLayout*              GetTextLayout( ImplLayoutArgs&, int nFallbackLevel );
+    virtual void                     DrawServerFontLayout( const ServerFontLayout& );
 };
 
 // Init/Deinit Graphics
-void    ImplSalInitGraphics( SalGraphicsData* mpData );
-void    ImplSalDeInitGraphics( SalGraphicsData* mpData );
+void    ImplSalInitGraphics( WinSalGraphics* mpData );
+void    ImplSalDeInitGraphics( WinSalGraphics* mpData );
 void    ImplUpdateSysColorEntries();
 int     ImplIsSysColorEntry( SalColor nSalColor );
 void    ImplGetLogFontFromFontSelect( HDC hDC,