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Diffstat (limited to 'canvas/source/cairo/cairo_canvasbitmap.hxx')
| -rw-r--r-- | canvas/source/cairo/cairo_canvasbitmap.hxx | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/canvas/source/cairo/cairo_canvasbitmap.hxx b/canvas/source/cairo/cairo_canvasbitmap.hxx new file mode 100644 index 000000000000..c89ddad7c1d6 --- /dev/null +++ b/canvas/source/cairo/cairo_canvasbitmap.hxx @@ -0,0 +1,141 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: cairo_canvasbitmap.hxx,v $ + * $Revision: 1.4 $ + * + * 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 _CAIROCANVAS_CANVASBITMAP_HXX +#define _CAIROCANVAS_CANVASBITMAP_HXX + +#include <cppuhelper/compbase4.hxx> + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/rendering/XBitmapCanvas.hpp> +#include <com/sun/star/rendering/XIntegerBitmap.hpp> +#include <com/sun/star/beans/XFastPropertySet.hpp> +#include <comphelper/uno3.hxx> + +#include <basegfx/vector/b2isize.hxx> + +#include <boost/shared_ptr.hpp> + +#include <canvas/base/integerbitmapbase.hxx> + +#include "cairo_cairo.hxx" +#include "cairo_canvashelper.hxx" +#include "cairo_repainttarget.hxx" +#include "cairo_spritecanvas.hxx" + + +/* Definition of CanvasBitmap class */ + +namespace cairocanvas +{ + typedef ::cppu::WeakComponentImplHelper4< ::com::sun::star::rendering::XBitmapCanvas, + ::com::sun::star::rendering::XIntegerBitmap, + ::com::sun::star::lang::XServiceInfo, + ::com::sun::star::beans::XFastPropertySet > CanvasBitmapBase_Base; + class CanvasBitmapSpriteSurface_Base : + public ::canvas::BaseMutexHelper<CanvasBitmapBase_Base>, + public SurfaceProvider + { + }; + + typedef ::canvas::IntegerBitmapBase< + CanvasBitmapSpriteSurface_Base, + CanvasHelper, + ::osl::MutexGuard, + ::cppu::OWeakObject > CanvasBitmap_Base; + + class CanvasBitmap : public CanvasBitmap_Base, + public RepaintTarget + { + public: + /** Create a canvas bitmap for the given surface + + @param rSize + Size of the bitmap + + @param rDevice + Reference device, with which bitmap should be compatible + */ + CanvasBitmap( const ::basegfx::B2ISize& rSize, + const SurfaceProviderRef& rDevice, + ::com::sun::star::rendering::XGraphicDevice* pDevice, + bool bHasAlpha ); + + /// Dispose all internal references + virtual void SAL_CALL disposing(); + + // Forwarding the XComponent implementation to the + // cppu::ImplHelper templated base + // Classname Base doing refcounting Base implementing the XComponent interface + // | | | + // V V V + DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( CanvasBitmap, CanvasBitmapBase_Base, ::cppu::WeakComponentImplHelperBase ); + + // XServiceInfo + virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException); + + // SurfaceProvider + virtual SurfaceSharedPtr getSurface(); + virtual SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, Content aContent = CAIRO_CONTENT_COLOR_ALPHA ); + virtual SurfaceSharedPtr createSurface( ::Bitmap& rBitmap ); + virtual SurfaceSharedPtr changeSurface( bool bHasAlpha, bool bCopyContent ); + virtual OutputDevice* getOutputDevice(); + + // RepaintTarget + virtual bool repaint( const SurfaceSharedPtr& pSurface, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + + // XFastPropertySet + // used to retrieve BitmapEx pointer or X Pixmap handles for this bitmap + // handle values have these meanings: + // 0 ... get pointer to BitmapEx + // 1 ... get X pixmap handle to rgb content + // 2 ... get X pitmap handle to alpha mask + // returned any contains either BitmapEx pointer or array of three Any value + // 1st a bool value: true - free the pixmap after used by XFreePixmap, false do nothing, the pixmap is used internally in the canvas + // 2nd the pixmap handle + // 3rd the pixmap depth + virtual ::com::sun::star::uno::Any SAL_CALL getFastPropertyValue(sal_Int32 nHandle) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL setFastPropertyValue(sal_Int32, const ::com::sun::star::uno::Any&) throw (::com::sun::star::uno::RuntimeException) {} + + private: + SurfaceProviderRef mpSurfaceProvider; + ::cairo::SurfaceSharedPtr mpBufferSurface; + ::cairo::CairoSharedPtr mpBufferCairo; + + const ::basegfx::B2ISize maSize; + const bool mbHasAlpha; + }; +} + +#endif /* _CAIROCANVAS_CANVASBITMAP_HXX */ |