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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /include/vcl/graph.hxx
parentInitial commit. (diff)
downloadlibreoffice-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.hxx218
1 files changed, 218 insertions, 0 deletions
diff --git a/include/vcl/graph.hxx b/include/vcl/graph.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_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: */