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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /include/vcl/gdimtf.hxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/vcl/gdimtf.hxx')
-rw-r--r--include/vcl/gdimtf.hxx203
1 files changed, 203 insertions, 0 deletions
diff --git a/include/vcl/gdimtf.hxx b/include/vcl/gdimtf.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+#ifndef INCLUDED_VCL_GDIMTF_HXX
+#define INCLUDED_VCL_GDIMTF_HXX
+
+#include <vcl/dllapi.h>
+#include <tools/gen.hxx>
+#include <tools/solar.h>
+#include <vcl/mapmod.hxx>
+#include <vcl/bitmap.hxx>
+#include <vcl/vclptr.hxx>
+#include <vector>
+
+class OutputDevice;
+class MetaAction;
+class SvStream;
+class Color;
+class BitmapEx;
+namespace tools {
+ class Polygon;
+ class PolyPolygon;
+}
+class Gradient;
+struct ImplMetaReadData;
+
+#define GDI_METAFILE_END (size_t(0xFFFFFFFF))
+
+enum class MtfConversion
+{
+ N1BitThreshold,
+ N8BitGreys
+};
+
+
+typedef Color (*ColorExchangeFnc)( const Color& rColor, const void* pColParam );
+typedef BitmapEx (*BmpExchangeFnc)( const BitmapEx& rBmpEx, const void* pBmpParam );
+
+class VCL_DLLPUBLIC GDIMetaFile final
+{
+private:
+ ::std::vector< rtl::Reference<MetaAction> > m_aList;
+ size_t m_nCurrentActionElement;
+
+ MapMode m_aPrefMapMode;
+ Size m_aPrefSize;
+ GDIMetaFile* m_pPrev;
+ GDIMetaFile* m_pNext;
+ VclPtr<OutputDevice> m_pOutDev;
+ bool m_bPause;
+ bool m_bRecord;
+ bool m_bUseCanvas;
+
+ // tdf#155479 need to know if it's SVG export
+ bool m_bSVG;
+
+
+ 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 static Point ImplGetRotatedPoint( const Point& rPt, const Point& rRotatePt,
+ const Size& rOffset, double fSin, double fCos );
+ SAL_DLLPRIVATE static tools::Polygon ImplGetRotatedPolygon( const tools::Polygon& rPoly, const Point& rRotatePt,
+ const Size& rOffset, double fSin, double fCos );
+ SAL_DLLPRIVATE static tools::PolyPolygon ImplGetRotatedPolyPolygon( const tools::PolyPolygon& rPoly, const Point& rRotatePt,
+ const Size& rOffset, double fSin, double fCos );
+ SAL_DLLPRIVATE static void ImplAddGradientEx( GDIMetaFile& rMtf,
+ const OutputDevice& rMapDev,
+ const tools::PolyPolygon& rPolyPoly,
+ const Gradient& rGrad );
+
+ SAL_DLLPRIVATE bool ImplPlayWithRenderer(OutputDevice& rOut, const Point& rPos, Size rLogicDestSize);
+
+ void Linker( OutputDevice* pOut, bool bLink );
+
+public:
+ GDIMetaFile();
+ GDIMetaFile( const GDIMetaFile& rMtf );
+ ~GDIMetaFile();
+
+ GDIMetaFile& operator=( const GDIMetaFile& rMtf );
+ bool operator==( const GDIMetaFile& rMtf ) const;
+ bool operator!=( const GDIMetaFile& rMtf ) const { return !( *this == rMtf ); }
+
+ void Clear();
+ void Mirror( BmpMirrorFlags nMirrorFlags );
+ void Move( tools::Long nX, tools::Long nY );
+ // additional Move method getting specifics how to handle MapMode( MapUnit::MapPixel )
+ void Move( tools::Long nX, tools::Long nY, tools::Long nDPIX, tools::Long nDPIY );
+ void ScaleActions(double fScaleX, double fScaleY);
+ void Scale( double fScaleX, double fScaleY );
+ void Scale( const Fraction& rScaleX, const Fraction& rScaleY );
+ void Rotate( Degree10 nAngle10 );
+ void Clip( const tools::Rectangle& );
+ bool HasTransparentActions() const;
+
+ /* 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
+ */
+ tools::Rectangle GetBoundRect( OutputDevice& i_rReference ) const;
+
+ void Adjust( short nLuminancePercent, short nContrastPercent,
+ short nChannelRPercent = 0, short nChannelGPercent = 0,
+ short nChannelBPercent = 0, double fGamma = 1.0,
+ bool bInvert = false, bool msoBrightness = false );
+
+ void Convert( MtfConversion eConversion );
+ void ReplaceColors( const Color* pSearchColors, const Color* rReplaceColors,
+ sal_uLong nColorCount );
+
+ GDIMetaFile GetMonochromeMtf( const Color& rCol ) const;
+
+ void Record( OutputDevice* pOutDev );
+ bool IsRecord() const { return m_bRecord; }
+
+ void Play(GDIMetaFile& rMtf);
+ void Play(OutputDevice& rOutDev, size_t nPos = GDI_METAFILE_END);
+ void Play(OutputDevice& rOutDev, const Point& rPos, const Size& rSize);
+
+ void Pause( bool bPause );
+ bool IsPause() const { return m_bPause; }
+
+ void Stop();
+
+ void WindStart();
+ void WindPrev();
+
+ size_t GetActionSize() const;
+
+ void AddAction(const rtl::Reference<MetaAction>& pAction);
+ void AddAction(const rtl::Reference<MetaAction>& pAction, size_t nPos);
+ void push_back(const rtl::Reference<MetaAction>& pAction);
+ /**
+ * @param pAction takes ownership
+ * @param nAction the action to replace
+ */
+ void ReplaceAction( rtl::Reference<MetaAction> pAction, size_t nAction );
+
+ MetaAction* FirstAction();
+ MetaAction* NextAction();
+ MetaAction* GetAction( size_t nAction ) const;
+ MetaAction* GetCurAction() const { return GetAction( m_nCurrentActionElement ); }
+
+ const Size& GetPrefSize() const { return m_aPrefSize; }
+ void SetPrefSize( const Size& rSize ) { m_aPrefSize = rSize; }
+
+ const MapMode& GetPrefMapMode() const { return m_aPrefMapMode; }
+ void SetPrefMapMode( const MapMode& rMapMode ) { m_aPrefMapMode = rMapMode; }
+
+
+ sal_uLong GetSizeBytes() const;
+
+ /// Creates an antialiased thumbnail
+ bool CreateThumbnail(BitmapEx& rBitmapEx,
+ BmpConversion nColorConversion = BmpConversion::N24Bit,
+ BmpScaleFlag nScaleFlag = BmpScaleFlag::BestQuality) const;
+
+ void UseCanvas( bool _bUseCanvas );
+ bool GetUseCanvas() const { return m_bUseCanvas; }
+
+ // tdf#155479
+ bool getSVG() const { return m_bSVG; }
+ void setSVG(bool bNew) { m_bSVG = bNew; }
+
+ /// Dumps the meta actions as XML in metafile.xml.
+ void dumpAsXml(const char* pFileName = nullptr) const;
+};
+
+#endif // INCLUDED_VCL_GDIMTF_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */