| /************************************************************** |
| * |
| * 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 <vcl/dllapi.h> |
| #include <tools/gen.hxx> |
| #include <tools/list.hxx> |
| #include <tools/link.hxx> |
| #include <tools/string.hxx> |
| #include <vcl/mapmod.hxx> |
| |
| 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 |
