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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /include/vcl/graph.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/vcl/graph.hxx')
-rw-r--r-- | include/vcl/graph.hxx | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/include/vcl/graph.hxx b/include/vcl/graph.hxx new file mode 100644 index 000000000..f6a47e43b --- /dev/null +++ b/include/vcl/graph.hxx @@ -0,0 +1,218 @@ +/* -*- 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_GRAPH_HXX +#define INCLUDED_VCL_GRAPH_HXX + +#include <memory> +#include <vcl/dllapi.h> +#include <tools/solar.h> +#include <rtl/ustring.hxx> +#include <vcl/bitmapex.hxx> +#include <vcl/animate/Animation.hxx> +#include <vcl/gfxlink.hxx> +#include <com/sun/star/uno/Reference.hxx> +#include <vcl/vectorgraphicdata.hxx> +#include <basegfx/vector/b2dsize.hxx> +#include <vcl/GraphicExternalLink.hxx> + +enum class GraphicType +{ + NONE, + Bitmap, + GdiMetafile, + Default +}; + +namespace com::sun::star::graphic { class XGraphic; } +namespace vcl { class Font; } + +class Bitmap; +class GDIMetaFile; +class SvStream; +class ImpGraphic; +class OutputDevice; +class GraphicReader; + +class SAL_WARN_UNUSED VCL_DLLPUBLIC GraphicConversionParameters +{ +private: + Size maSizePixel; // default is (0,0) + + bool mbUnlimitedSize : 1; // default is false + bool mbAntiAliase : 1; // default is false + bool 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 Image; +class VCL_DLLPUBLIC Graphic +{ +private: + std::shared_ptr<ImpGraphic> mxImpGraphic; + SAL_DLLPRIVATE void ImplTestRefCount(); + +public: + SAL_DLLPRIVATE ImpGraphic* ImplGetImpGraphic() const { return mxImpGraphic.get(); } + + Graphic(); + Graphic( const GraphicExternalLink& rGraphicLink ); + Graphic( const Graphic& rGraphic ); + Graphic( Graphic&& rGraphic ) noexcept; + Graphic( const Bitmap& rBmp ); + Graphic( const Image& rImage ); + Graphic( const BitmapEx& rBmpEx ); + Graphic( const std::shared_ptr<VectorGraphicData>& rVectorGraphicDataPtr ); + Graphic( const Animation& rAnimation ); + Graphic( const GDIMetaFile& rMtf ); + Graphic( const css::uno::Reference< css::graphic::XGraphic >& rxGraphic ); + + Graphic& operator=( const Graphic& rGraphic ); + Graphic& operator=( Graphic&& rGraphic ) noexcept; + bool operator==( const Graphic& rGraphic ) const; + bool operator!=( const Graphic& rGraphic ) const; + + bool IsNone() const; + + void Clear(); + + GraphicType GetType() const; + void SetDefaultType(); + bool IsSupportedGraphic() const; + + bool IsTransparent() const; + bool IsAlpha() const; + bool IsAnimated() const; + bool IsEPS() const; + + bool isAvailable() const; + bool makeAvailable(); + + // #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. + BitmapEx GetBitmapEx(const GraphicConversionParameters& rParameters = GraphicConversionParameters()) const; + /// Gives direct access to the contained BitmapEx. + const BitmapEx& GetBitmapExRef() const; + + Animation GetAnimation() const; + const GDIMetaFile& GetGDIMetaFile() const; + + css::uno::Reference< css::graphic::XGraphic > GetXGraphic() const; + + Size GetPrefSize() const; + void SetPrefSize( const Size& rPrefSize ); + + MapMode GetPrefMapMode() const; + void SetPrefMapMode( const MapMode& rPrefMapMode ); + + basegfx::B2DSize GetPPI() const; + + Size GetSizePixel( const OutputDevice* pRefDevice = nullptr ) 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, + vcl::Font& rFont, const BitmapEx& rBitmap, + const Point& rDestPt, const Size& rDestSize ); + + void StartAnimation( OutputDevice* pOutDev, + const Point& rDestPt, + const Size& rDestSize, + long nExtraData = 0, + OutputDevice* pFirstFrameOutDev = nullptr ); + void StopAnimation( OutputDevice* pOutputDevice, + long nExtraData ); + + void SetAnimationNotifyHdl( const Link<Animation*,void>& rLink ); + Link<Animation*,void> GetAnimationNotifyHdl() const; + + sal_uInt32 GetAnimationLoopCount() const; + + BitmapChecksum GetChecksum() const; + + OUString getOriginURL() const; + void setOriginURL(OUString const & rOriginURL); + + OString getUniqueID() const; + + std::shared_ptr<GraphicReader>& GetReaderContext(); + void SetReaderContext( const std::shared_ptr<GraphicReader> &pReader ); + void SetDummyContext(bool value); + bool IsDummyContext() const; + + void SetGfxLink(const std::shared_ptr<GfxLink>& rGfxLink); + std::shared_ptr<GfxLink> GetSharedGfxLink() const; + GfxLink GetGfxLink() const; + bool IsGfxLink() const; + + bool ExportNative( SvStream& rOStream ) const; + + friend VCL_DLLPUBLIC void WriteGraphic(SvStream& rOStream, const Graphic& rGraphic); + friend VCL_DLLPUBLIC void ReadGraphic(SvStream& rIStream, Graphic& rGraphic); + + const std::shared_ptr<VectorGraphicData>& getVectorGraphicData() const; + + /// Get the page number of the multi-page source this Graphic is rendered from. + sal_Int32 getPageNumber() const; + + static css::uno::Sequence<sal_Int8> getUnoTunnelId(); +}; + +namespace std { + +template <> +struct hash<Graphic> +{ + std::size_t operator()(Graphic const & rGraphic) const + { + return static_cast<std::size_t>(rGraphic.GetChecksum()); + } +}; + +} // end namespace std + +#endif // INCLUDED_VCL_GRAPH_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |