| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 */ |
