From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- include/vcl/graph.hxx | 206 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 206 insertions(+) create mode 100644 include/vcl/graph.hxx (limited to 'include/vcl/graph.hxx') diff --git a/include/vcl/graph.hxx b/include/vcl/graph.hxx new file mode 100644 index 0000000000..e662987b67 --- /dev/null +++ b/include/vcl/graph.hxx @@ -0,0 +1,206 @@ +/* -*- 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 . + */ + +#pragma once + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +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 mxImpGraphic; + SAL_DLLPRIVATE void ImplTestRefCount(); + +public: + SAL_DLLPRIVATE ImpGraphic* ImplGetImpGraphic() const { return mxImpGraphic.get(); } + + Graphic(); + Graphic(std::shared_ptr const & rGfxLink, sal_Int32 nPageIndex = 0); + Graphic( const GraphicExternalLink& rGraphicLink ); + Graphic( const Graphic& rGraphic ); + Graphic( Graphic&& rGraphic ) noexcept; + Graphic( const Image& rImage ); + Graphic( const BitmapEx& rBmpEx ); + Graphic( const std::shared_ptr& 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& rOutDev, const Point& rDestPt) const; + void Draw(OutputDevice& rOutDev, const Point& rDestPt, + const Size& rDestSize) const; + static void DrawEx(OutputDevice& rOutDev, const OUString& rText, + vcl::Font& rFont, const BitmapEx& rBitmap, + const Point& rDestPt, const Size& rDestSize); + + void StartAnimation(OutputDevice& rOutDev, + const Point& rDestPt, + const Size& rDestSize, + tools::Long nExtraData = 0, + OutputDevice* pFirstFrameOutDev = nullptr); + void StopAnimation( const OutputDevice* pOutputDevice, + tools::Long nExtraData ); + + void SetAnimationNotifyHdl( const Link& rLink ); + Link GetAnimationNotifyHdl() const; + + sal_uInt32 GetAnimationLoopCount() const; + + BitmapChecksum GetChecksum() const; + + OUString getOriginURL() const; + void setOriginURL(OUString const & rOriginURL); + + OString getUniqueID() const; + + std::shared_ptr& GetReaderContext(); + void SetReaderContext( const std::shared_ptr &pReader ); + void SetDummyContext(bool value); + bool IsDummyContext() const; + + void SetGfxLink(const std::shared_ptr& rGfxLink); + const std::shared_ptr & GetSharedGfxLink() const; + GfxLink GetGfxLink() const; + bool IsGfxLink() const; + + const std::shared_ptr& getVectorGraphicData() const; + + /// Get the page number of the multi-page source this Graphic is rendered from. + sal_Int32 getPageNumber() const; +}; + +namespace std { + +template <> +struct hash +{ + std::size_t operator()(Graphic const & rGraphic) const + { + return static_cast(rGraphic.GetChecksum()); + } +}; + +} // end namespace std + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3