/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ #ifndef _SV_GDIMTF_HXX #define _SV_GDIMTF_HXX #include #include #include #include #include #include class OutputDevice; class ImpLabelList; class MetaAction; class SvStream; class Color; class BitmapEx; class Polygon; class PolyPolygon; class Gradient; // --------------------- // - GDIMetaFile-Types - // --------------------- #define GDI_METAFILE_END ((sal_uLong)0xFFFFFFFF) #define GDI_METAFILE_LABEL_NOTFOUND ((sal_uLong)0xFFFFFFFF) #ifndef METAFILE_END #define METAFILE_END GDI_METAFILE_END #endif #ifndef METAFILE_LABEL_NOTFOUND #define METAFILE_LABEL_NOTFOUND GDI_METAFILE_LABEL_NOTFOUND #endif // ----------- // - Defines - // ----------- #define MTF_MIRROR_NONE 0x00000000UL #define MTF_MIRROR_HORZ 0x00000001UL #define MTF_MIRROR_VERT 0x00000002UL // --------- // - Enums - // --------- enum MtfConversion { MTF_CONVERSION_NONE = 0, MTF_CONVERSION_1BIT_THRESHOLD = 1, MTF_CONVERSION_8BIT_GREYS = 2 }; // ----------------------------- // - Color conversion routines - // ----------------------------- //#if 0 // _SOLAR__PRIVATE typedef Color (*ColorExchangeFnc)( const Color& rColor, const void* pColParam ); typedef BitmapEx (*BmpExchangeFnc)( const BitmapEx& rBmpEx, const void* pBmpParam ); //#endif // __PRIVATE // --------------- // - GDIMetaFile - // --------------- class VCL_DLLPUBLIC GDIMetaFile : protected List { private: MapMode aPrefMapMode; Size aPrefSize; Link aHookHdlLink; GDIMetaFile* pPrev; GDIMetaFile* pNext; OutputDevice* pOutDev; ImpLabelList* pLabelList; sal_Bool bPause; sal_Bool bRecord; //#if 0 // _SOLAR__PRIVATE SAL_DLLPRIVATE static Color ImplColAdjustFnc( const Color& rColor, const void* pColParam ); SAL_DLLPRIVATE static BitmapEx ImplBmpAdjustFnc( const BitmapEx& rBmpEx, const void* pBmpParam ); SAL_DLLPRIVATE static Color ImplColConvertFnc( const Color& rColor, const void* pColParam ); SAL_DLLPRIVATE static BitmapEx ImplBmpConvertFnc( const BitmapEx& rBmpEx, const void* pBmpParam ); SAL_DLLPRIVATE static Color ImplColMonoFnc( const Color& rColor, const void* pColParam ); SAL_DLLPRIVATE static BitmapEx ImplBmpMonoFnc( const BitmapEx& rBmpEx, const void* pBmpParam ); SAL_DLLPRIVATE static Color ImplColReplaceFnc( const Color& rColor, const void* pColParam ); SAL_DLLPRIVATE static BitmapEx ImplBmpReplaceFnc( const BitmapEx& rBmpEx, const void* pBmpParam ); SAL_DLLPRIVATE void ImplExchangeColors( ColorExchangeFnc pFncCol, const void* pColParam, BmpExchangeFnc pFncBmp, const void* pBmpParam ); SAL_DLLPRIVATE Point ImplGetRotatedPoint( const Point& rPt, const Point& rRotatePt, const Size& rOffset, double fSin, double fCos ); SAL_DLLPRIVATE Polygon ImplGetRotatedPolygon( const Polygon& rPoly, const Point& rRotatePt, const Size& rOffset, double fSin, double fCos ); SAL_DLLPRIVATE PolyPolygon ImplGetRotatedPolyPolygon( const PolyPolygon& rPoly, const Point& rRotatePt, const Size& rOffset, double fSin, double fCos ); SAL_DLLPRIVATE void ImplAddGradientEx( GDIMetaFile& rMtf, const OutputDevice& rMapDev, const PolyPolygon& rPolyPoly, const Gradient& rGrad ); //#endif // __PRIVATE protected: virtual void Linker( OutputDevice* pOut, sal_Bool bLink ); virtual long Hook(); public: GDIMetaFile(); GDIMetaFile( const GDIMetaFile& rMtf ); virtual ~GDIMetaFile(); using List::operator==; using List::operator!=; GDIMetaFile& operator=( const GDIMetaFile& rMtf ); sal_Bool operator==( const GDIMetaFile& rMtf ) const; sal_Bool operator!=( const GDIMetaFile& rMtf ) const { return !( *this == rMtf ); } void Clear(); sal_Bool IsEqual( const GDIMetaFile& rMtf ) const; sal_Bool Mirror( sal_uLong nMirrorFlags ); void Move( long nX, long nY ); // additional Move method getting specifics how to handle MapMode( MAP_PIXEL ) void Move( long nX, long nY, long nDPIX, long nDPIY ); void Scale( double fScaleX, double fScaleY ); void Scale( const Fraction& rScaleX, const Fraction& rScaleY ); void Rotate( long nAngle10 ); void Clip( const Rectangle& ); /* get the bound rect of the contained actions * caveats: * - clip actions will limit the contained actions, * but the current clipregion of the passed OutputDevice will not * - coordinates of actions will be transformed to preferred mapmode * - the returned rectangle is relative to the preferred mapmode of the metafile */ Rectangle GetBoundRect( OutputDevice& i_rReference, Rectangle* pHairline = 0 ) const; void Adjust( short nLuminancePercent = 0, short nContrastPercent = 0, short nChannelRPercent = 0, short nChannelGPercent = 0, short nChannelBPercent = 0, double fGamma = 1.0, sal_Bool bInvert = sal_False ); void Convert( MtfConversion eConversion ); void ReplaceColors( const Color& rSearchColor, const Color& rReplaceColor, sal_uLong nTol = 0 ); void ReplaceColors( const Color* pSearchColors, const Color* rReplaceColors, sal_uLong nColorCount, sal_uLong* pTols = NULL ); GDIMetaFile GetMonochromeMtf( const Color& rCol ) const; void Record( OutputDevice* pOutDev ); sal_Bool IsRecord() const { return bRecord; } void Play( GDIMetaFile& rMtf, sal_uLong nPos = GDI_METAFILE_END ); void Play( OutputDevice* pOutDev, sal_uLong nPos = GDI_METAFILE_END ); void Play( OutputDevice* pOutDev, const Point& rPos, const Size& rSize, sal_uLong nPos = GDI_METAFILE_END ); void Pause( sal_Bool bPause ); sal_Bool IsPause() const { return bPause; } void Stop(); void WindStart(); void WindEnd(); void Wind( sal_uLong nAction ); void WindPrev(); void WindNext(); sal_uLong GetActionCount() const { return Count(); } void AddAction( MetaAction* pAction ); void AddAction( MetaAction* pAction, sal_uLong nPos ); void RemoveAction( sal_uLong nPos ); MetaAction* CopyAction( sal_uLong nPos ) const; MetaAction* GetCurAction() const { return (MetaAction*) GetCurObject(); } MetaAction* GetAction( sal_uLong nAction ) const { return (MetaAction*) GetObject( nAction ); } MetaAction* FirstAction() { return (MetaAction*) First(); } MetaAction* NextAction() { return (MetaAction*) Next(); } MetaAction* ReplaceAction( MetaAction* pAction, sal_uLong nAction ) { return (MetaAction*) Replace( pAction, nAction ); } sal_uLong GetActionPos( const String& rLabel ); sal_Bool InsertLabel( const String& rLabel, sal_uLong nActionPos ); void RemoveLabel( const String& rLabel ); void RenameLabel( const String& rLabel, const String& rNewLabel ); sal_uLong GetLabelCount() const; String GetLabel( sal_uLong nLabel ); sal_Bool SaveStatus(); const Size& GetPrefSize() const { return aPrefSize; } void SetPrefSize( const Size& rSize ) { aPrefSize = rSize; } const MapMode& GetPrefMapMode() const { return aPrefMapMode; } void SetPrefMapMode( const MapMode& rMapMode ) { aPrefMapMode = rMapMode; } void SetHookHdl( const Link& rLink ) { aHookHdlLink = rLink; } const Link& GetHookHdl() const { return aHookHdlLink; } sal_uLong GetChecksum() const; sal_uLong GetSizeBytes() const; // Methoden zum Lesen und Schreiben des neuen Formats; // die Read-Methode kann auch das alte Format lesen SvStream& Read( SvStream& rIStm ); SvStream& Write( SvStream& rOStm ); // Stream-Operatoren schreiben das alte Format (noch) // und lesen sowohl das alte wie auch das neue Format friend VCL_DLLPUBLIC SvStream& operator>>( SvStream& rIStm, GDIMetaFile& rGDIMetaFile ); friend VCL_DLLPUBLIC SvStream& operator<<( SvStream& rOStm, const GDIMetaFile& rGDIMetaFile ); sal_Bool CreateThumbnail( sal_uInt32 nMaximumExtent, BitmapEx& rBmpEx, const BitmapEx* pOverlay = NULL, const Rectangle* pOverlayRect = NULL ) const; }; #endif // _SV_GDIMTF_HXX