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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SV_RENDERGRAPHICRASTERIZER_HXX
#define _SV_RENDERGRAPHICRASTERIZER_HXX
#include <vcl/rendergraphic.hxx>
#include <vcl/bitmapex.hxx>
#include <com/sun/star/graphic/XGraphicRasterizer.hpp>
#include <memory>
#include <deque>
#define VCL_RASTERIZER_UNLIMITED_EXTENT 0x00000000
#define VCL_RASTERIZER_DEFAULT_EXTENT 0xffffffff
namespace vcl
{
// ---------------------------
// - RenderGraphicRasterizer -
// ---------------------------
class VCL_DLLPUBLIC RenderGraphicRasterizer
{
public:
RenderGraphicRasterizer( const RenderGraphic& rData );
RenderGraphicRasterizer( const RenderGraphicRasterizer& rRenderGraphicRasterizer );
virtual ~RenderGraphicRasterizer();
RenderGraphicRasterizer& operator=( const RenderGraphicRasterizer& rRenderGraphicRasterizer );
inline const RenderGraphic& GetRenderGraphic() const
{
return( maRenderGraphic );
}
const Size& GetDefaultSizePixel() const;
BitmapEx GetReplacement() const;
virtual Size GetPrefSize() const;
virtual MapMode GetPrefMapMode() const;
virtual const BitmapEx& Rasterize( const Size& rSizePixel_UnrotatedUnsheared,
double fRotateAngle = 0.0,
double fShearAngleX = 0.0,
double fShearAngleY = 0.0,
sal_uInt32 nMaxExtent = VCL_RASTERIZER_DEFAULT_EXTENT ) const;
protected:
RenderGraphic maRenderGraphic;
mutable com::sun::star::uno::Reference< com::sun::star::graphic::XGraphicRasterizer > mxRasterizer;
virtual void InitializeRasterizer();
private:
RenderGraphicRasterizer();
mutable BitmapEx maBitmapEx;
mutable Size maDefaultSizePixel;
mutable double mfRotateAngle;
mutable double mfShearAngleX;
mutable double mfShearAngleY;
private:
typedef ::std::deque< RenderGraphicRasterizer > RenderGraphicRasterizerCache;
static RenderGraphicRasterizerCache& ImplGetCache();
static bool ImplInitializeFromCache( RenderGraphicRasterizer& rRasterizer );
static bool ImplRasterizeFromCache( RenderGraphicRasterizer& rRasterizer,
const Size& rSizePixel, double fRotateAngle,
double fShearAngleX, double fShearAngleY );
static void ImplUpdateCache( const RenderGraphicRasterizer& rRasterizer );
};
}
#endif // _SV_RENDERGRAPHICRASTERIZER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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