1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef _CAIROCANVAS_DEVICEHELPER_HXX 29*cdf0e10cSrcweir #define _CAIROCANVAS_DEVICEHELPER_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <com/sun/star/awt/Rectangle.hpp> 32*cdf0e10cSrcweir #include <com/sun/star/rendering/XGraphicDevice.hpp> 33*cdf0e10cSrcweir #include <com/sun/star/rendering/XBufferController.hpp> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #include <boost/utility.hpp> 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir #include <vcl/window.hxx> 38*cdf0e10cSrcweir #include <vcl/bitmap.hxx> 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir #include "cairo_cairo.hxx" 41*cdf0e10cSrcweir #include "cairo_surfaceprovider.hxx" 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir /* Definition of DeviceHelper class */ 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir struct SystemEnvData; 46*cdf0e10cSrcweir class Window; 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir namespace cairocanvas 49*cdf0e10cSrcweir { 50*cdf0e10cSrcweir class Canvas; 51*cdf0e10cSrcweir class CanvasHelper; 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir class DeviceHelper : private ::boost::noncopyable 54*cdf0e10cSrcweir { 55*cdf0e10cSrcweir public: 56*cdf0e10cSrcweir DeviceHelper(); 57*cdf0e10cSrcweir 58*cdf0e10cSrcweir /** init helper 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir @param rCanvas 61*cdf0e10cSrcweir Owning canvas. 62*cdf0e10cSrcweir 63*cdf0e10cSrcweir @param rRefDevice 64*cdf0e10cSrcweir Reference output device. Needed for resolution 65*cdf0e10cSrcweir calculations etc. 66*cdf0e10cSrcweir */ 67*cdf0e10cSrcweir void init( SurfaceProvider& rSurfaceProvider, 68*cdf0e10cSrcweir OutputDevice& rRefDevice ); 69*cdf0e10cSrcweir 70*cdf0e10cSrcweir /// Dispose all internal references 71*cdf0e10cSrcweir void disposing(); 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir // XWindowGraphicDevice 74*cdf0e10cSrcweir ::com::sun::star::geometry::RealSize2D getPhysicalResolution(); 75*cdf0e10cSrcweir ::com::sun::star::geometry::RealSize2D getPhysicalSize(); 76*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon( 77*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, 78*cdf0e10cSrcweir const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > >& points ); 79*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon( 80*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, 81*cdf0e10cSrcweir const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealBezierSegment2D > >& points ); 82*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleBitmap( 83*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, 84*cdf0e10cSrcweir const ::com::sun::star::geometry::IntegerSize2D& size ); 85*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileBitmap( 86*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, 87*cdf0e10cSrcweir const ::com::sun::star::geometry::IntegerSize2D& size ); 88*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleAlphaBitmap( 89*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, 90*cdf0e10cSrcweir const ::com::sun::star::geometry::IntegerSize2D& size ); 91*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileAlphaBitmap( 92*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, 93*cdf0e10cSrcweir const ::com::sun::star::geometry::IntegerSize2D& size ); 94*cdf0e10cSrcweir sal_Bool hasFullScreenMode( ); 95*cdf0e10cSrcweir sal_Bool enterFullScreenMode( sal_Bool bEnter ); 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir ::com::sun::star::uno::Any isAccelerated() const; 98*cdf0e10cSrcweir ::com::sun::star::uno::Any getDeviceHandle() const; 99*cdf0e10cSrcweir ::com::sun::star::uno::Any getSurfaceHandle() const; 100*cdf0e10cSrcweir ::com::sun::star::uno::Reference< 101*cdf0e10cSrcweir ::com::sun::star::rendering::XColorSpace > getColorSpace() const; 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir /** called when DumpScreenContent property is enabled on 104*cdf0e10cSrcweir XGraphicDevice, and writes out bitmaps of current screen. 105*cdf0e10cSrcweir */ 106*cdf0e10cSrcweir void dumpScreenContent() const; 107*cdf0e10cSrcweir 108*cdf0e10cSrcweir OutputDevice* getOutputDevice() const { return mpRefDevice; } 109*cdf0e10cSrcweir const void* getSysData() { return mpSysData; } 110*cdf0e10cSrcweir ::cairo::SurfaceSharedPtr getSurface(); 111*cdf0e10cSrcweir ::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, ::cairo::Content aContent = CAIRO_CONTENT_COLOR_ALPHA ); 112*cdf0e10cSrcweir ::cairo::SurfaceSharedPtr createSurface( BitmapSystemData& rData, const Size& rSize ); 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir protected: 115*cdf0e10cSrcweir /** init helper 116*cdf0e10cSrcweir 117*cdf0e10cSrcweir @param rCanvas 118*cdf0e10cSrcweir Owning canvas. 119*cdf0e10cSrcweir 120*cdf0e10cSrcweir @param rRefDevice 121*cdf0e10cSrcweir Reference output device. Needed for resolution 122*cdf0e10cSrcweir calculations etc. 123*cdf0e10cSrcweir */ 124*cdf0e10cSrcweir void implInit( SurfaceProvider& rSurfaceProvider, 125*cdf0e10cSrcweir OutputDevice& rRefDevice ); 126*cdf0e10cSrcweir void setSize( const ::basegfx::B2ISize& rSize ); 127*cdf0e10cSrcweir 128*cdf0e10cSrcweir private: 129*cdf0e10cSrcweir /** Surface provider 130*cdf0e10cSrcweir 131*cdf0e10cSrcweir Deliberately not a refcounted reference, because of 132*cdf0e10cSrcweir potential circular references for canvas. Provides us with 133*cdf0e10cSrcweir our output surface and associated functionality. 134*cdf0e10cSrcweir */ 135*cdf0e10cSrcweir SurfaceProvider* mpSurfaceProvider; 136*cdf0e10cSrcweir 137*cdf0e10cSrcweir OutputDevice* mpRefDevice; 138*cdf0e10cSrcweir const void* mpSysData; 139*cdf0e10cSrcweir ::cairo::SurfaceSharedPtr mpSurface; 140*cdf0e10cSrcweir }; 141*cdf0e10cSrcweir } 142*cdf0e10cSrcweir 143*cdf0e10cSrcweir #endif 144