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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 <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>
#include <basegfx/vector/b2dsize.hxx>
namespace com { namespace sun { namespace star { namespace graphic { class XGraphic;} } } }
// - Graphic -
class ImpGraphic;
class OutputDevice;
namespace vcl { class Font; }
class GfxLink;
class VCL_DLLPUBLIC GraphicConversionParameters
{
private:
Size maSizePixel; // default is (0,0)
// bitfield
bool mbUnlimitedSize : 1; // default is false
bool mbAntiAliase : 1; // default is false
bool mbSnapHorVerLines : 1; // default is false
bool mbScaleHighQuality : 1; // default is false
public:
GraphicConversionParameters(
const Size& rSizePixel = Size(),
bool bUnlimitedSize = false,
bool bAntiAliase = false,
bool bSnapHorVerLines = false,
bool bScaleHighQuality = false)
: maSizePixel(rSizePixel),
mbUnlimitedSize(bUnlimitedSize),
mbAntiAliase(bAntiAliase),
mbSnapHorVerLines(bSnapHorVerLines),
mbScaleHighQuality(bScaleHighQuality)
{
}
// data read access
const Size getSizePixel() const { return maSizePixel; }
bool getUnlimitedSize() const { return mbUnlimitedSize; }
bool getAntiAliase() const { return mbAntiAliase; }
bool getSnapHorVerLines() const { return mbSnapHorVerLines; }
bool getScaleHighQuality() const { return mbScaleHighQuality; }
};
class VCL_DLLPUBLIC Graphic : public SvDataCopyStream
{
private:
ImpGraphic* mpImpGraphic;
public:
SAL_DLLPRIVATE void ImplTestRefCount();
SAL_DLLPRIVATE ImpGraphic* ImplGetImpGraphic() const { return mpImpGraphic; }
public:
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 css::uno::Reference< css::graphic::XGraphic >& rxGraphic );
virtual ~Graphic();
Graphic& operator=( const Graphic& rGraphic );
bool operator==( const Graphic& rGraphic ) const;
bool operator!=( const Graphic& rGraphic ) const;
bool operator!() const;
void Clear();
GraphicType GetType() const;
void SetDefaultType();
bool IsSupportedGraphic() const;
bool IsTransparent() const;
bool IsAlpha() const;
bool IsAnimated() const;
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;
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 = 0L,
OutputDevice* pFirstFrameOutDev = nullptr );
void StopAnimation( OutputDevice* pOutputDevice = nullptr,
long nExtraData = 0L );
void SetAnimationNotifyHdl( const Link<Animation*,void>& rLink );
Link<Animation*,void> GetAnimationNotifyHdl() const;
sal_uLong GetAnimationLoopCount() const;
BitmapChecksum GetChecksum() const;
public:
GraphicReader* GetContext();
void SetContext( GraphicReader* pReader );
private:
friend class GraphicObject;
bool SwapOut();
void SwapOutAsLink();
bool SwapOut( SvStream* pOStm );
bool SwapIn();
bool SwapIn( SvStream* pIStm );
bool IsSwapOut() const;
public:
void SetLink( const GfxLink& );
GfxLink GetLink() const;
bool IsLink() const;
bool ExportNative( SvStream& rOStream ) const;
friend VCL_DLLPUBLIC SvStream& WriteGraphic( SvStream& rOStream, const Graphic& rGraphic );
friend VCL_DLLPUBLIC SvStream& ReadGraphic( SvStream& rIStream, Graphic& rGraphic );
public:
const SvgDataPtr& getSvgData() const;
static css::uno::Sequence<sal_Int8> getUnoTunnelId();
};
#endif // INCLUDED_VCL_GRAPH_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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