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Diffstat (limited to 'include/vcl/graph.hxx')
| -rw-r--r-- | include/vcl/graph.hxx | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/include/vcl/graph.hxx b/include/vcl/graph.hxx new file mode 100644 index 000000000000..4f1facae5395 --- /dev/null +++ b/include/vcl/graph.hxx @@ -0,0 +1,201 @@ +/* -*- 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 _SV_GRAPH_HXX +#define _SV_GRAPH_HXX + +#include <tools/stream.hxx> +#include <vcl/dllapi.h> +#include <tools/solar.h> +#include <vcl/bitmap.hxx> +#include <vcl/bitmapex.hxx> +#include <vcl/animate.hxx> +#include <vcl/gdimtf.hxx> +#include <vcl/graph.h> +#include <vcl/gfxlink.hxx> +#include <com/sun/star/uno/Reference.hxx> +#include <vcl/svgdata.hxx> + +namespace com { namespace sun { namespace star { namespace graphic { class XGraphic;} } } } + +// ----------- +// - Graphic - +// ----------- + +class ImpGraphic; +class OutputDevice; +class Font; +class GfxLink; + +class VCL_DLLPUBLIC GraphicConversionParameters +{ +private: + Size maSizePixel; // default is (0,0) + + // bitfield + unsigned mbUnlimitedSize : 1; // default is false + unsigned mbAntiAliase : 1; // default is false + unsigned mbSnapHorVerLines : 1; // default is false + +public: + GraphicConversionParameters( + const Size& rSizePixel = Size(), + bool bUnlimitedSize = false, + bool bAntiAliase = false, + bool bSnapHorVerLines = false) + : maSizePixel(rSizePixel), + mbUnlimitedSize(bUnlimitedSize), + mbAntiAliase(bAntiAliase), + mbSnapHorVerLines(bSnapHorVerLines) + { + } + + // data read access + const Size getSizePixel() const { return maSizePixel; } + bool getUnlimitedSize() const { return mbUnlimitedSize; } + bool getAntiAliase() const { return mbAntiAliase; } + bool getSnapHorVerLines() const { return mbSnapHorVerLines; } +}; + +class VCL_DLLPUBLIC Graphic : public SvDataCopyStream +{ +private: + + ImpGraphic* mpImpGraphic; + +public: + + SAL_DLLPRIVATE void ImplTestRefCount(); + SAL_DLLPRIVATE ImpGraphic* ImplGetImpGraphic() const { return mpImpGraphic; } + +public: + + TYPEINFO(); + + Graphic(); + Graphic( const Graphic& rGraphic ); + Graphic( const Bitmap& rBmp ); + Graphic( const BitmapEx& rBmpEx ); + Graphic( const SvgDataPtr& rSvgDataPtr ); + Graphic( const Animation& rAnimation ); + Graphic( const GDIMetaFile& rMtf ); + Graphic( const ::com::sun::star::uno::Reference< ::com::sun::star::graphic::XGraphic >& rxGraphic ); + virtual ~Graphic(); + + Graphic& operator=( const Graphic& rGraphic ); + sal_Bool operator==( const Graphic& rGraphic ) const; + sal_Bool operator!=( const Graphic& rGraphic ) const; + sal_Bool operator!() const; + + void Clear(); + + GraphicType GetType() const; + void SetDefaultType(); + sal_Bool IsSupportedGraphic() const; + + sal_Bool IsTransparent() const; + sal_Bool IsAlpha() const; + sal_Bool IsAnimated() const; + sal_Bool IsEPS() const; + + // #i102089# Access of Bitmap potentially will have to rasterconvert the Graphic + // if it is a MetaFile. To be able to control this conversion it is necessary to + // allow giving parameters which control AntiAliasing and LineSnapping of the + // MetaFile when played. Defaults will use a no-AAed, not snapped conversion as + // before. + Bitmap GetBitmap(const GraphicConversionParameters& rParameters = GraphicConversionParameters()) const; + BitmapEx GetBitmapEx(const GraphicConversionParameters& rParameters = GraphicConversionParameters()) const; + + Animation GetAnimation() const; + const GDIMetaFile& GetGDIMetaFile() const; + + ::com::sun::star::uno::Reference< ::com::sun::star::graphic::XGraphic > GetXGraphic() const; + + Size GetPrefSize() const; + void SetPrefSize( const Size& rPrefSize ); + + MapMode GetPrefMapMode() const; + void SetPrefMapMode( const MapMode& rPrefMapMode ); + + Size GetSizePixel( const OutputDevice* pRefDevice = NULL ) const; + + sal_uLong GetSizeBytes() const; + + void Draw( OutputDevice* pOutDev, + const Point& rDestPt ) const; + void Draw( OutputDevice* pOutDev, + const Point& rDestPt, + const Size& rDestSize ) const; + static void DrawEx( OutputDevice* pOutDev, const OUString& rText, + Font& rFont, const BitmapEx& rBitmap, + const Point& rDestPt, const Size& rDestSize ); + + void StartAnimation( OutputDevice* pOutDev, + const Point& rDestPt, + const Size& rDestSize, + long nExtraData = 0L, + OutputDevice* pFirstFrameOutDev = NULL ); + void StopAnimation( OutputDevice* pOutputDevice = NULL, + long nExtraData = 0L ); + + void SetAnimationNotifyHdl( const Link& rLink ); + Link GetAnimationNotifyHdl() const; + + sal_uLong GetAnimationLoopCount() const; + + sal_uLong GetChecksum() const; + +public: + + GraphicReader* GetContext(); + void SetContext( GraphicReader* pReader ); + +public: + + void SetDocFileName( const String& rName, sal_uLong nFilePos ); + const String& GetDocFileName() const; + sal_uLong GetDocFilePos() const; + + sal_Bool SwapOut(); + sal_Bool SwapOut( SvStream* pOStm ); + sal_Bool SwapIn(); + sal_Bool SwapIn( SvStream* pIStm ); + sal_Bool IsSwapOut() const; + + void SetLink( const GfxLink& ); + GfxLink GetLink() const; + sal_Bool IsLink() const; + + sal_Bool ExportNative( SvStream& rOStream ) const; + + friend VCL_DLLPUBLIC SvStream& operator<<( SvStream& rOStream, const Graphic& rGraphic ); + friend VCL_DLLPUBLIC SvStream& operator>>( SvStream& rIStream, Graphic& rGraphic ); + +public: + + virtual void Load( SvStream& ); + virtual void Save( SvStream& ); + virtual void Assign( const SvDataCopyStream& ); + + const SvgDataPtr& getSvgData() const; +}; + +#endif // _SV_GRAPH_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |