i118582: OS/2 port - vcl build fixes - by ydario

1 files changed, 367 insertions, 0 deletions

diff --git a/vcl/inc/os2/salgdi.h b/vcl/inc/os2/salgdi.h
new file mode 100644
index 000000000000..1c9b66d89a0b
--- /dev/null
+++ b/vcl/inc/os2/salgdi.h
@@ -0,0 +1,367 @@
+/*************************************************************************
+ *
+ * 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
+
+#include <vcl/sv.h>
+#include <vcl/sallayout.hxx>
+#include <vcl/salgdi.hxx>
+#include <vcl/outfont.hxx>
+#include <vcl/impfont.hxx>
+
+#include <hash_set>
+
+class ImplOs2FontEntry;
+
+// -----------
+// - Defines -
+// -----------
+
+// win32 platform specific options. Move them to the PMK file?
+#define GCP_USEKERNING    0x0008
+#define USE_UNISCRIBE
+#define GCP_KERN_HACK
+#define GNG_VERT_HACK
+
+// os2 specific physically available font face
+class ImplOs2FontData : public ImplFontData
+{
+public:
+                            ImplOs2FontData( PFONTMETRICS,
+                                int nFontHeight,
+                                BYTE nPitchAndFamily  );
+                            ~ImplOs2FontData();
+
+    virtual ImplFontData*   Clone() const;
+    virtual ImplFontEntry*  CreateFontInstance( ImplFontSelectData& ) const;
+    virtual sal_IntPtr      GetFontId() const;
+    void                    SetFontId( sal_IntPtr nId ) { mnId = nId; }
+    void                    UpdateFromHPS( HPS ) const;
+
+    bool                    HasChar( sal_uInt32 cChar ) const;
+
+    PFONTMETRICS            GetFontMetrics() const          { return pFontMetric; }
+    USHORT                  GetCharSet() const          { return meOs2CharSet; }
+    BYTE                    GetPitchAndFamily() const   { return mnPitchAndFamily; }
+    bool                    IsGlyphApiDisabled() const  { return mbDisableGlyphApi; }
+    bool                    SupportsKorean() const      { return mbHasKoreanRange; }
+    bool                    SupportsCJK() const         { return mbHasCJKSupport; }
+    bool                    AliasSymbolsHigh() const    { return mbAliasSymbolsHigh; }
+    bool                    AliasSymbolsLow() const     { return mbAliasSymbolsLow; }
+
+    const ImplFontCharMap*  GetImplFontCharMap() const;
+
+private:
+    sal_IntPtr              mnId;
+    mutable bool                    mbDisableGlyphApi;
+    mutable bool                    mbHasKoreanRange;
+    mutable bool                    mbHasCJKSupport;
+
+    mutable const ImplFontCharMap*  mpUnicodeMap;
+
+    // TODO: get rid of the members below needed to work with the Win9x non-unicode API
+    BYTE*                   mpFontCharSets;     // all Charsets for the current font (used on W98 for kerning)
+    BYTE                    mnFontCharSetCount; // Number of Charsets of the current font; 0 - if not queried
+    USHORT                  meOs2CharSet;
+    BYTE                    mnPitchAndFamily;
+    bool                    mbAliasSymbolsHigh;
+    bool                    mbAliasSymbolsLow;
+    PFONTMETRICS            pFontMetric;
+
+private:
+    void                    ReadCmapTable( HDC ) const;
+    void                    ReadOs2Table( HDC ) const;
+
+#ifdef GNG_VERT_HACK
+    void                    ReadGsubTable( HDC ) const;
+
+    typedef std::hash_set<int> IntHashSet;
+    mutable IntHashSet      maGsubTable;
+    mutable bool            mbGsubRead;
+public:
+    bool                    HasGSUBstitutions( HDC ) const;
+    bool                    IsGSUBstituted( sal_Unicode ) const;
+#endif // GNG_VERT_HACK
+
+};
+
+
+// -------------------
+// - SalGraphicsData -
+// -------------------
+
+class Os2SalGraphics : public SalGraphics
+{
+public:
+    HPS                     mhPS;               // HPS
+    HDC                     mhDC;               // HDC
+    HWND                    mhWnd;              // HWND
+    LONG                    mnHeight;           // Height of frame Window
+    ULONG                   mnClipElementCount; // number of clip rects in clip rect array
+    RECTL*                  mpClipRectlAry;     // clip rect array
+    ULONG                   mnFontMetricCount;  // number of entries in the font list
+    PFONTMETRICS            mpFontMetrics;      // cached font list
+    LONG                    mnOrientationX;     // X-Font orientation
+    LONG                    mnOrientationY;     // Y-Font orientation
+    BOOL                    mbLine;             // draw lines
+    BOOL                    mbFill;             // fill areas
+    BOOL                    mbPrinter;          // is Printer
+    BOOL                    mbVirDev;           // is VirDev
+    BOOL                    mbWindow;           // is Window
+    BOOL                    mbScreen;           // is Screen compatible
+    bool                    mbXORMode;          // _every_ output with RasterOp XOR
+    ULONG                   mhFonts[ MAX_FALLBACK ];        // Font + Fallbacks
+    const ImplOs2FontData*          mpOs2FontData[ MAX_FALLBACK ];  // pointer to the most recent font face
+    ImplOs2FontEntry*           mpOs2FontEntry[ MAX_FALLBACK ]; // pointer to the most recent font instance
+    ULONG                   mhDefFont;          // DefaultFont
+    float                   mfFontScale;            // allows metrics emulation of huge font sizes
+    BOOL                    mbFontKernInit;     // FALSE: FontKerns must be queried
+    KERNINGPAIRS*               mpFontKernPairs;    // Kerning Pairs of the current Font
+    ULONG                   mnFontKernPairCount;// Number of Kerning Pairs of the current Font
+
+    USHORT                  ImplDoSetFont( ImplFontSelectData* i_pFont, float& o_rFontScale, int );
+
+public:
+    Os2SalGraphics();
+    virtual ~Os2SalGraphics();
+
+protected:
+    // 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 bool        drawPolyPolygon( const ::basegfx::B2DPolyPolygon&, double fTransparency );
+    virtual bool        drawPolyLine( const ::basegfx::B2DPolygon&, double fTransparency, const ::basegfx::B2DVector& rLineWidth, basegfx::B2DLineJoin );
+    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 );
+
+#if 0
+    // native widget rendering methods that require mirroring
+    virtual BOOL        hitTestNativeControl( ControlType nType, ControlPart nPart, const Region& rControlRegion,
+                                              const Point& aPos, BOOL& rIsInside );
+    virtual BOOL        drawNativeControl( ControlType nType, ControlPart nPart, const Region& rControlRegion,
+                                           ControlState nState, const ImplControlValue& aValue,
+                                           rtl::OUString aCaption );
+    virtual BOOL        drawNativeControlText( ControlType nType, ControlPart nPart, const Region& rControlRegion,
+                                               ControlState nState, const ImplControlValue& aValue,
+                                               rtl::OUString aCaption );
+    virtual BOOL        getNativeControlRegion( ControlType nType, ControlPart nPart, const Region& rControlRegion, ControlState nState,
+                                                const ImplControlValue& aValue, rtl::OUString aCaption,
+                                                Region &rNativeBoundingRegion, Region &rNativeContentRegion );
+#endif
+
+    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 );
+
+public:
+    // public SalGraphics methods, the interface to teh independent vcl part
+
+    // get device resolution
+    virtual void            GetResolution( long& rDPIX, long& rDPIY );
+    // get the depth of the device
+    virtual USHORT          GetBitCount();
+    // get the width of the device
+    virtual long            GetGraphicsWidth() const;
+
+    // set the clip region to empty
+    virtual void            ResetClipRegion();
+    virtual bool            setClipRegion( const Region& );
+
+    // 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, bool );
+    // 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
+    virtual ImplFontCharMap* GetImplFontCharMap() 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 bool            AddTempDevFont( ImplDevFontList*, 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,
+                                              const 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 Ucs2SIntMap* GetFontEncodingVector( const ImplFontData*, const Ucs2OStrMap** 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( const ImplFontData*,
+                                          const sal_Ucs* pUnicodes,
+                                          sal_Int32* pWidths,
+                                          FontSubsetInfo& rInfo,
+                                          long* pDataLen );
+    // frees the font data again
+    virtual void            FreeEmbedFontData( const void* pData, long nDataLen );
+
+    virtual void            GetGlyphWidths( const ImplFontData* pFont,
+                                            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;
+
+    // Query the platform layer for control support
+    virtual BOOL IsNativeControlSupported( ControlType nType, ControlPart nPart );
+
+    virtual SystemGraphicsData GetGraphicsData() const;
+    virtual SystemFontData     GetSysFontData( int nFallbacklevel ) const;
+};
+
+// Init/Deinit Graphics
+void ImplSalInitGraphics( Os2SalGraphics* mpData );
+void ImplSalDeInitGraphics( Os2SalGraphics* mpData );
+
+// -----------
+// - Defines -
+// -----------
+
+#define RGBCOLOR(r,g,b)     ((ULONG)(((BYTE)(b)|((USHORT)(g)<<8))|(((ULONG)(BYTE)(r))<<16)))
+#define TY( y )             (mnHeight-(y)-1)
+
+// offset for lcid field, used for fallback font selection
+#define LCID_BASE                       100
+
+// -----------
+// - Inlines -
+// -----------
+
+// #102411# Win's GCP mishandles kerning => we need to do it ourselves
+// SalGraphicsData::mpFontKernPairs is sorted by
+inline bool ImplCmpKernData( const KERNINGPAIRS& a, const KERNINGPAIRS& b )
+{
+    if( a.sFirstChar < b.sFirstChar )
+        return true;
+    if( a.sFirstChar > b.sFirstChar )
+        return false;
+    return (a.sSecondChar < b.sSecondChar);
+}
+
+// called extremely often from just one spot => inline
+inline bool ImplOs2FontData::HasChar( sal_uInt32 cChar ) const
+{
+    if( mpUnicodeMap->HasChar( cChar ) )
+        return true;
+    // second chance to allow symbol aliasing
+    if( mbAliasSymbolsLow && ((cChar-0xF000) <= 0xFF) )
+        cChar -= 0xF000;
+    else if( mbAliasSymbolsHigh && (cChar <= 0xFF) )
+        cChar += 0xF000;
+    return mpUnicodeMap->HasChar( cChar );
+}
+
+#endif // _SV_SALGDI_H