b5699cd01b
and drop unused 4BIT_TRANS and 1BIT_MATRIX enumerators Also fix a bug in x11::convertBitmapDepth where we were incorrectly passing BmpConversion enumeratirs to ReduceColors Change-Id: I903c6866750e46ee752e10a17c05fcaaf6b11242 Reviewed-on: https://gerrit.libreoffice.org/34062 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
205 lines
8.8 KiB
C++
205 lines
8.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_VCL_GDIMTF_HXX
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#define INCLUDED_VCL_GDIMTF_HXX
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#include <vcl/dllapi.h>
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#include <tools/gen.hxx>
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#include <vcl/mapmod.hxx>
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#include <vcl/bitmap.hxx>
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#include <vcl/vclptr.hxx>
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#include <vector>
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class OutputDevice;
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class MetaAction;
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class MetaCommentAction;
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class SvStream;
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class Color;
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class BitmapEx;
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namespace tools {
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class Polygon;
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class PolyPolygon;
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}
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class Gradient;
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#define GDI_METAFILE_END ((size_t)0xFFFFFFFF)
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#define GDI_METAFILE_LABEL_NOTFOUND ((size_t)0xFFFFFFFF)
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enum class MtfConversion
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{
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N1BitThreshold,
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N8BitGreys
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};
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typedef Color (*ColorExchangeFnc)( const Color& rColor, const void* pColParam );
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typedef BitmapEx (*BmpExchangeFnc)( const BitmapEx& rBmpEx, const void* pBmpParam );
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class VCL_DLLPUBLIC GDIMetaFile final
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{
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private:
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::std::vector< MetaAction* > m_aList;
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size_t m_nCurrentActionElement;
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MapMode m_aPrefMapMode;
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Size m_aPrefSize;
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GDIMetaFile* m_pPrev;
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GDIMetaFile* m_pNext;
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VclPtr<OutputDevice> m_pOutDev;
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bool m_bPause;
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bool m_bRecord;
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bool m_bUseCanvas;
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SAL_DLLPRIVATE static Color ImplColAdjustFnc( const Color& rColor, const void* pColParam );
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SAL_DLLPRIVATE static BitmapEx ImplBmpAdjustFnc( const BitmapEx& rBmpEx, const void* pBmpParam );
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SAL_DLLPRIVATE static Color ImplColConvertFnc( const Color& rColor, const void* pColParam );
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SAL_DLLPRIVATE static BitmapEx ImplBmpConvertFnc( const BitmapEx& rBmpEx, const void* pBmpParam );
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SAL_DLLPRIVATE static Color ImplColMonoFnc( const Color& rColor, const void* pColParam );
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SAL_DLLPRIVATE static BitmapEx ImplBmpMonoFnc( const BitmapEx& rBmpEx, const void* pBmpParam );
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SAL_DLLPRIVATE static Color ImplColReplaceFnc( const Color& rColor, const void* pColParam );
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SAL_DLLPRIVATE static BitmapEx ImplBmpReplaceFnc( const BitmapEx& rBmpEx, const void* pBmpParam );
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SAL_DLLPRIVATE void ImplExchangeColors( ColorExchangeFnc pFncCol, const void* pColParam,
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BmpExchangeFnc pFncBmp, const void* pBmpParam );
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SAL_DLLPRIVATE static Point ImplGetRotatedPoint( const Point& rPt, const Point& rRotatePt,
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const Size& rOffset, double fSin, double fCos );
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SAL_DLLPRIVATE static tools::Polygon ImplGetRotatedPolygon( const tools::Polygon& rPoly, const Point& rRotatePt,
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const Size& rOffset, double fSin, double fCos );
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SAL_DLLPRIVATE static tools::PolyPolygon ImplGetRotatedPolyPolygon( const tools::PolyPolygon& rPoly, const Point& rRotatePt,
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const Size& rOffset, double fSin, double fCos );
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SAL_DLLPRIVATE static void ImplAddGradientEx( GDIMetaFile& rMtf,
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const OutputDevice& rMapDev,
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const tools::PolyPolygon& rPolyPoly,
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const Gradient& rGrad );
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SAL_DLLPRIVATE bool ImplPlayWithRenderer( OutputDevice* pOut, const Point& rPos, Size rLogicDestSize );
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void Linker( OutputDevice* pOut, bool bLink );
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public:
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GDIMetaFile();
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GDIMetaFile( const GDIMetaFile& rMtf );
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~GDIMetaFile();
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GDIMetaFile& operator=( const GDIMetaFile& rMtf );
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bool operator==( const GDIMetaFile& rMtf ) const;
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bool operator!=( const GDIMetaFile& rMtf ) const { return !( *this == rMtf ); }
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void Clear();
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bool Mirror( BmpMirrorFlags nMirrorFlags );
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void Move( long nX, long nY );
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// additional Move method getting specifics how to handle MapMode( MapUnit::MapPixel )
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void Move( long nX, long nY, long nDPIX, long nDPIY );
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void Scale( double fScaleX, double fScaleY );
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void Scale( const Fraction& rScaleX, const Fraction& rScaleY );
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void Rotate( long nAngle10 );
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void Clip( const Rectangle& );
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/* get the bound rect of the contained actions
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* caveats:
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* - clip actions will limit the contained actions,
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* but the current clipregion of the passed OutputDevice will not
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* - coordinates of actions will be transformed to preferred mapmode
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* - the returned rectangle is relative to the preferred mapmode of the metafile
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*/
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Rectangle GetBoundRect( OutputDevice& i_rReference, Rectangle* pHairline = nullptr ) const;
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void Adjust( short nLuminancePercent, short nContrastPercent,
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short nChannelRPercent = 0, short nChannelGPercent = 0,
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short nChannelBPercent = 0, double fGamma = 1.0,
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bool bInvert = false, bool msoBrightness = false );
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void Convert( MtfConversion eConversion );
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void ReplaceColors( const Color* pSearchColors, const Color* rReplaceColors,
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sal_uLong nColorCount );
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GDIMetaFile GetMonochromeMtf( const Color& rCol ) const;
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void Record( OutputDevice* pOutDev );
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bool IsRecord() const { return m_bRecord; }
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void Play( GDIMetaFile& rMtf );
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void Play( OutputDevice* pOutDev, size_t nPos = GDI_METAFILE_END );
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void Play( OutputDevice* pOutDev, const Point& rPos,
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const Size& rSize );
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void Pause( bool bPause );
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bool IsPause() const { return m_bPause; }
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void Stop();
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void WindStart();
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void WindPrev();
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size_t GetActionSize() const;
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void AddAction( MetaAction* pAction );
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void AddAction( MetaAction* pAction, size_t nPos );
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void RemoveAction( size_t nPos );
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void push_back( MetaAction* pAction );
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/**
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* @param pAction takes ownership
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* @param nAction the action to replace
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*/
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MetaAction* ReplaceAction( MetaAction* pAction, size_t nAction );
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MetaAction* FirstAction();
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MetaAction* NextAction();
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MetaAction* GetAction( size_t nAction ) const;
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MetaAction* GetCurAction() const { return GetAction( m_nCurrentActionElement ); }
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const Size& GetPrefSize() const { return m_aPrefSize; }
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void SetPrefSize( const Size& rSize ) { m_aPrefSize = rSize; }
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const MapMode& GetPrefMapMode() const { return m_aPrefMapMode; }
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void SetPrefMapMode( const MapMode& rMapMode ) { m_aPrefMapMode = rMapMode; }
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BitmapChecksum GetChecksum() const;
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sal_uLong GetSizeBytes() const;
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// Methods for reading and writing the new formats;
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// the Read method also reads the old format
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SvStream& Read( SvStream& rIStm );
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SvStream& Write( SvStream& rOStm );
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// Stream-operators write (still) the old format
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// and read both the old and the new format
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friend VCL_DLLPUBLIC SvStream& ReadGDIMetaFile( SvStream& rIStm, GDIMetaFile& rGDIMetaFile );
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friend VCL_DLLPUBLIC SvStream& WriteGDIMetaFile( SvStream& rOStm, const GDIMetaFile& rGDIMetaFile );
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/// Creates an antialiased thumbnail, with maximum width or height of nMaximumExtent.
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bool CreateThumbnail(BitmapEx& rBitmapEx,
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sal_uInt32 nMaximumExtent = 256,
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BmpConversion nColorConversion = BmpConversion::N24Bit,
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BmpScaleFlag nScaleFlag = BmpScaleFlag::BestQuality) const;
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void UseCanvas( bool _bUseCanvas );
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bool GetUseCanvas() const { return m_bUseCanvas; }
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};
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#endif // INCLUDED_VCL_GDIMTF_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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