138 lines
6 KiB
C++
138 lines
6 KiB
C++
/*************************************************************************
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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 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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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 _CAIROCANVAS_CANVASBITMAP_HXX
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#define _CAIROCANVAS_CANVASBITMAP_HXX
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#include <cppuhelper/compbase4.hxx>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/rendering/XBitmapCanvas.hpp>
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#include <com/sun/star/rendering/XIntegerBitmap.hpp>
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#include <com/sun/star/beans/XFastPropertySet.hpp>
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#include <comphelper/uno3.hxx>
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#include <basegfx/vector/b2isize.hxx>
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#include <boost/shared_ptr.hpp>
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#include <canvas/base/integerbitmapbase.hxx>
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#include "cairo_cairo.hxx"
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#include "cairo_canvashelper.hxx"
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#include "cairo_repainttarget.hxx"
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#include "cairo_spritecanvas.hxx"
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/* Definition of CanvasBitmap class */
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namespace cairocanvas
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{
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typedef ::cppu::WeakComponentImplHelper4< ::com::sun::star::rendering::XBitmapCanvas,
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::com::sun::star::rendering::XIntegerBitmap,
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::com::sun::star::lang::XServiceInfo,
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::com::sun::star::beans::XFastPropertySet > CanvasBitmapBase_Base;
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class CanvasBitmapSpriteSurface_Base :
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public ::canvas::BaseMutexHelper<CanvasBitmapBase_Base>,
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public SurfaceProvider
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{
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};
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typedef ::canvas::IntegerBitmapBase<
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CanvasBitmapSpriteSurface_Base,
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CanvasHelper,
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::osl::MutexGuard,
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::cppu::OWeakObject > CanvasBitmap_Base;
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class CanvasBitmap : public CanvasBitmap_Base,
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public RepaintTarget
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{
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public:
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/** Create a canvas bitmap for the given surface
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@param rSize
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Size of the bitmap
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@param rDevice
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Reference device, with which bitmap should be compatible
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*/
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CanvasBitmap( const ::basegfx::B2ISize& rSize,
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const SurfaceProviderRef& rDevice,
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::com::sun::star::rendering::XGraphicDevice* pDevice,
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bool bHasAlpha );
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/// Dispose all internal references
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virtual void SAL_CALL disposing();
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// Forwarding the XComponent implementation to the
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// cppu::ImplHelper templated base
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// Classname Base doing refcounting Base implementing the XComponent interface
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// | | |
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// V V V
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DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( CanvasBitmap, CanvasBitmapBase_Base, ::cppu::WeakComponentImplHelperBase );
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// XServiceInfo
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virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException);
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virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException);
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// SurfaceProvider
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virtual SurfaceSharedPtr getSurface();
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virtual SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, Content aContent = CAIRO_CONTENT_COLOR_ALPHA );
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virtual SurfaceSharedPtr createSurface( ::Bitmap& rBitmap );
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virtual SurfaceSharedPtr changeSurface( bool bHasAlpha, bool bCopyContent );
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virtual OutputDevice* getOutputDevice();
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// RepaintTarget
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virtual bool repaint( const SurfaceSharedPtr& pSurface,
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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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// XFastPropertySet
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// used to retrieve BitmapEx pointer or X Pixmap handles for this bitmap
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// handle values have these meanings:
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// 0 ... get pointer to BitmapEx
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// 1 ... get X pixmap handle to rgb content
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// 2 ... get X pitmap handle to alpha mask
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// returned any contains either BitmapEx pointer or array of three Any value
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// 1st a bool value: true - free the pixmap after used by XFreePixmap, false do nothing, the pixmap is used internally in the canvas
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// 2nd the pixmap handle
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// 3rd the pixmap depth
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virtual ::com::sun::star::uno::Any SAL_CALL getFastPropertyValue(sal_Int32 nHandle) throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL setFastPropertyValue(sal_Int32, const ::com::sun::star::uno::Any&) throw (::com::sun::star::uno::RuntimeException) {}
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private:
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SurfaceProviderRef mpSurfaceProvider;
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::cairo::SurfaceSharedPtr mpBufferSurface;
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::cairo::CairoSharedPtr mpBufferCairo;
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const ::basegfx::B2ISize maSize;
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const bool mbHasAlpha;
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};
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}
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#endif /* _CAIROCANVAS_CANVASBITMAP_HXX */
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