| /************************************************************** |
| * |
| * 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_DEVICEHELPER_HXX |
| #define _CAIROCANVAS_DEVICEHELPER_HXX |
| |
| #include <com/sun/star/awt/Rectangle.hpp> |
| #include <com/sun/star/rendering/XGraphicDevice.hpp> |
| #include <com/sun/star/rendering/XBufferController.hpp> |
| |
| #include <boost/utility.hpp> |
| |
| #include <vcl/window.hxx> |
| #include <vcl/bitmap.hxx> |
| |
| #include "cairo_cairo.hxx" |
| #include "cairo_surfaceprovider.hxx" |
| |
| /* Definition of DeviceHelper class */ |
| |
| struct SystemEnvData; |
| class Window; |
| |
| namespace cairocanvas |
| { |
| class Canvas; |
| class CanvasHelper; |
| |
| class DeviceHelper : private ::boost::noncopyable |
| { |
| public: |
| DeviceHelper(); |
| |
| /** init helper |
| |
| @param rCanvas |
| Owning canvas. |
| |
| @param rRefDevice |
| Reference output device. Needed for resolution |
| calculations etc. |
| */ |
| void init( SurfaceProvider& rSurfaceProvider, |
| OutputDevice& rRefDevice ); |
| |
| /// Dispose all internal references |
| void disposing(); |
| |
| // XWindowGraphicDevice |
| ::com::sun::star::geometry::RealSize2D getPhysicalResolution(); |
| ::com::sun::star::geometry::RealSize2D getPhysicalSize(); |
| ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, |
| const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > >& points ); |
| ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, |
| const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealBezierSegment2D > >& points ); |
| ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleBitmap( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, |
| const ::com::sun::star::geometry::IntegerSize2D& size ); |
| ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileBitmap( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, |
| const ::com::sun::star::geometry::IntegerSize2D& size ); |
| ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleAlphaBitmap( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, |
| const ::com::sun::star::geometry::IntegerSize2D& size ); |
| ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileAlphaBitmap( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, |
| const ::com::sun::star::geometry::IntegerSize2D& size ); |
| sal_Bool hasFullScreenMode( ); |
| sal_Bool enterFullScreenMode( sal_Bool bEnter ); |
| |
| ::com::sun::star::uno::Any isAccelerated() const; |
| ::com::sun::star::uno::Any getDeviceHandle() const; |
| ::com::sun::star::uno::Any getSurfaceHandle() const; |
| ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XColorSpace > getColorSpace() const; |
| |
| /** called when DumpScreenContent property is enabled on |
| XGraphicDevice, and writes out bitmaps of current screen. |
| */ |
| void dumpScreenContent() const; |
| |
| OutputDevice* getOutputDevice() const { return mpRefDevice; } |
| const void* getSysData() { return mpSysData; } |
| ::cairo::SurfaceSharedPtr getSurface(); |
| ::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, ::cairo::Content aContent = CAIRO_CONTENT_COLOR_ALPHA ); |
| ::cairo::SurfaceSharedPtr createSurface( BitmapSystemData& rData, const Size& rSize ); |
| |
| protected: |
| /** init helper |
| |
| @param rCanvas |
| Owning canvas. |
| |
| @param rRefDevice |
| Reference output device. Needed for resolution |
| calculations etc. |
| */ |
| void implInit( SurfaceProvider& rSurfaceProvider, |
| OutputDevice& rRefDevice ); |
| void setSize( const ::basegfx::B2ISize& rSize ); |
| |
| private: |
| /** Surface provider |
| |
| Deliberately not a refcounted reference, because of |
| potential circular references for canvas. Provides us with |
| our output surface and associated functionality. |
| */ |
| SurfaceProvider* mpSurfaceProvider; |
| |
| OutputDevice* mpRefDevice; |
| const void* mpSysData; |
| ::cairo::SurfaceSharedPtr mpSurface; |
| }; |
| } |
| |
| #endif |