140 lines
5.5 KiB
C++
140 lines
5.5 KiB
C++
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: dx_bitmapcanvashelper.hxx,v $
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* $Revision: 1.2 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _DXCANVAS_BITMAPCANVASHELPER_HXX_
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#define _DXCANVAS_BITMAPCANVASHELPER_HXX_
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#include <com/sun/star/rendering/XCanvas.hpp>
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#include <basegfx/vector/b2isize.hxx>
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#include <basegfx/vector/b2dsize.hxx>
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#include "dx_graphicsprovider.hxx"
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#include "dx_ibitmap.hxx"
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#include "dx_gdiplususer.hxx"
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#include "dx_impltools.hxx"
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#include "dx_canvashelper.hxx"
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#include <boost/utility.hpp>
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namespace dxcanvas
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{
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/** Helper class for basic canvas functionality. Also offers
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optional backbuffer painting, when providing it with a second
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HDC to render into.
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*/
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class BitmapCanvasHelper : public CanvasHelper
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{
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public:
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BitmapCanvasHelper();
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/// Release all references
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void disposing();
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/** Set the target for rendering operations
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@param rTarget
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Render target
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*/
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void setTarget( const IBitmapSharedPtr& rTarget );
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/** Set the target for rendering operations
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@param rTarget
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Render target
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@param rOutputOffset
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Output offset in pixel
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*/
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void setTarget( const IBitmapSharedPtr& rTarget,
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const ::basegfx::B2ISize& rOutputOffset );
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// CanvasHelper functionality is implementation-inherited. yuck.
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// =============================================================
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void clear();
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive >
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drawTextLayout( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XTextLayout >& layoutetText,
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const ::com::sun::star::rendering::ViewState& viewState,
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const ::com::sun::star::rendering::RenderState& renderState );
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// BitmapCanvasHelper functionality
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// ================================
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void copyRect( const ::com::sun::star::rendering::XCanvas* pCanvas,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XBitmapCanvas >& sourceCanvas,
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const ::com::sun::star::geometry::RealRectangle2D& sourceRect,
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const ::com::sun::star::rendering::ViewState& sourceViewState,
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const ::com::sun::star::rendering::RenderState& sourceRenderState,
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const ::com::sun::star::geometry::RealRectangle2D& destRect,
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const ::com::sun::star::rendering::ViewState& destViewState,
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const ::com::sun::star::rendering::RenderState& destRenderState );
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::com::sun::star::geometry::IntegerSize2D getSize();
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap >
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getScaledBitmap( const ::com::sun::star::geometry::RealSize2D& newSize,
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sal_Bool beFast );
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::com::sun::star::uno::Sequence< sal_Int8 >
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getData( ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
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const ::com::sun::star::geometry::IntegerRectangle2D& rect );
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void setData( const ::com::sun::star::uno::Sequence< sal_Int8 >& data,
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const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
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const ::com::sun::star::geometry::IntegerRectangle2D& rect );
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void setPixel( const ::com::sun::star::uno::Sequence< sal_Int8 >& color,
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const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
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const ::com::sun::star::geometry::IntegerPoint2D& pos );
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::com::sun::star::uno::Sequence< sal_Int8 >
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getPixel( ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout,
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const ::com::sun::star::geometry::IntegerPoint2D& pos );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapPalette > getPalette();
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::com::sun::star::rendering::IntegerBitmapLayout getMemoryLayout();
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bool hasAlpha() const;
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protected:
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/// Render target
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IBitmapSharedPtr mpTarget;
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};
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}
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#endif /* _DXCANVAS_BITMAPCANVASHELPER_HXX_ */
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