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 _VCLCANVAS_CANVASHELPER_HXX_ 29*cdf0e10cSrcweir #define _VCLCANVAS_CANVASHELPER_HXX_ 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <com/sun/star/rendering/XCanvas.hpp> 32*cdf0e10cSrcweir #include <com/sun/star/rendering/XIntegerBitmap.hpp> 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir #include <vcl/outdev.hxx> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir #include <canvas/vclwrapper.hxx> 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir #include "cachedbitmap.hxx" 39*cdf0e10cSrcweir #include "outdevprovider.hxx" 40*cdf0e10cSrcweir 41*cdf0e10cSrcweir #include <boost/utility.hpp> 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir namespace vclcanvas 45*cdf0e10cSrcweir { 46*cdf0e10cSrcweir class SpriteCanvas; 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir /** Helper class for basic canvas functionality. Also offers 49*cdf0e10cSrcweir optional backbuffer painting, when providing it with a second 50*cdf0e10cSrcweir OutputDevice to render into. 51*cdf0e10cSrcweir */ 52*cdf0e10cSrcweir class CanvasHelper : private ::boost::noncopyable 53*cdf0e10cSrcweir { 54*cdf0e10cSrcweir public: 55*cdf0e10cSrcweir /** Create canvas helper 56*cdf0e10cSrcweir */ 57*cdf0e10cSrcweir CanvasHelper(); 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir /// Release all references 60*cdf0e10cSrcweir void disposing(); 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir /** Initialize canvas helper 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir This method late-initializes the canvas helper, providing 65*cdf0e10cSrcweir it with the necessary device and output objects. Note that 66*cdf0e10cSrcweir the CanvasHelper does <em>not</em> take ownership of the 67*cdf0e10cSrcweir passed rDevice reference, nor does it perform any 68*cdf0e10cSrcweir reference counting. Thus, to prevent the reference counted 69*cdf0e10cSrcweir SpriteCanvas object from deletion, the user of this class 70*cdf0e10cSrcweir is responsible for holding ref-counted references itself! 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir @param rDevice 73*cdf0e10cSrcweir Reference device this canvas is associated with 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir @param rOutDev 76*cdf0e10cSrcweir Set primary output device for this canvas. That's where 77*cdf0e10cSrcweir all content is output to. 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir @param bProtect 80*cdf0e10cSrcweir When true, all output operations preserve outdev 81*cdf0e10cSrcweir state. When false, outdev state might change at any time. 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir @param bHaveAlpha 84*cdf0e10cSrcweir When true, hasAlpha() will always return true, otherwise, false. 85*cdf0e10cSrcweir */ 86*cdf0e10cSrcweir void init( ::com::sun::star::rendering::XGraphicDevice& rDevice, 87*cdf0e10cSrcweir const OutDevProviderSharedPtr& rOutDev, 88*cdf0e10cSrcweir bool bProtect, 89*cdf0e10cSrcweir bool bHaveAlpha ); 90*cdf0e10cSrcweir 91*cdf0e10cSrcweir /** Set primary output device 92*cdf0e10cSrcweir 93*cdf0e10cSrcweir This changes the primary output device, where rendering is 94*cdf0e10cSrcweir sent to. 95*cdf0e10cSrcweir */ 96*cdf0e10cSrcweir void setOutDev( const OutDevProviderSharedPtr& rOutDev, 97*cdf0e10cSrcweir bool bProtect); 98*cdf0e10cSrcweir 99*cdf0e10cSrcweir /** Set secondary output device 100*cdf0e10cSrcweir 101*cdf0e10cSrcweir Used for sprites, to generate mask bitmap. 102*cdf0e10cSrcweir */ 103*cdf0e10cSrcweir void setBackgroundOutDev( const OutDevProviderSharedPtr& rOutDev ); 104*cdf0e10cSrcweir 105*cdf0e10cSrcweir 106*cdf0e10cSrcweir // CanvasHelper functionality 107*cdf0e10cSrcweir // ========================== 108*cdf0e10cSrcweir 109*cdf0e10cSrcweir // XCanvas (only providing, not implementing the 110*cdf0e10cSrcweir // interface. Also note subtle method parameter differences) 111*cdf0e10cSrcweir void clear(); 112*cdf0e10cSrcweir void drawPoint( const ::com::sun::star::rendering::XCanvas* rCanvas, 113*cdf0e10cSrcweir const ::com::sun::star::geometry::RealPoint2D& aPoint, 114*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 115*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState ); 116*cdf0e10cSrcweir void drawLine( const ::com::sun::star::rendering::XCanvas* rCanvas, 117*cdf0e10cSrcweir const ::com::sun::star::geometry::RealPoint2D& aStartPoint, 118*cdf0e10cSrcweir const ::com::sun::star::geometry::RealPoint2D& aEndPoint, 119*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 120*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState ); 121*cdf0e10cSrcweir void drawBezier( const ::com::sun::star::rendering::XCanvas* rCanvas, 122*cdf0e10cSrcweir const ::com::sun::star::geometry::RealBezierSegment2D& aBezierSegment, 123*cdf0e10cSrcweir const ::com::sun::star::geometry::RealPoint2D& aEndPoint, 124*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 125*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState ); 126*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 127*cdf0e10cSrcweir drawPolyPolygon( const ::com::sun::star::rendering::XCanvas* rCanvas, 128*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 129*cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, 130*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 131*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState ); 132*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 133*cdf0e10cSrcweir strokePolyPolygon( const ::com::sun::star::rendering::XCanvas* rCanvas, 134*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 135*cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, 136*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 137*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState, 138*cdf0e10cSrcweir const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes ); 139*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 140*cdf0e10cSrcweir strokeTexturedPolyPolygon( const ::com::sun::star::rendering::XCanvas* rCanvas, 141*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 142*cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, 143*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 144*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState, 145*cdf0e10cSrcweir const ::com::sun::star::uno::Sequence< 146*cdf0e10cSrcweir ::com::sun::star::rendering::Texture >& textures, 147*cdf0e10cSrcweir const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes ); 148*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 149*cdf0e10cSrcweir strokeTextureMappedPolyPolygon( const ::com::sun::star::rendering::XCanvas* rCanvas, 150*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 151*cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, 152*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 153*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState, 154*cdf0e10cSrcweir const ::com::sun::star::uno::Sequence< 155*cdf0e10cSrcweir ::com::sun::star::rendering::Texture >& textures, 156*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 157*cdf0e10cSrcweir ::com::sun::star::geometry::XMapping2D >& xMapping, 158*cdf0e10cSrcweir const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes ); 159*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D > 160*cdf0e10cSrcweir queryStrokeShapes( const ::com::sun::star::rendering::XCanvas* rCanvas, 161*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 162*cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, 163*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 164*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState, 165*cdf0e10cSrcweir const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes ); 166*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 167*cdf0e10cSrcweir fillPolyPolygon( const ::com::sun::star::rendering::XCanvas* rCanvas, 168*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 169*cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, 170*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 171*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState ); 172*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 173*cdf0e10cSrcweir fillTexturedPolyPolygon( const ::com::sun::star::rendering::XCanvas* rCanvas, 174*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 175*cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, 176*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 177*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState, 178*cdf0e10cSrcweir const ::com::sun::star::uno::Sequence< 179*cdf0e10cSrcweir ::com::sun::star::rendering::Texture >& textures ); 180*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 181*cdf0e10cSrcweir fillTextureMappedPolyPolygon( const ::com::sun::star::rendering::XCanvas* rCanvas, 182*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 183*cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, 184*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 185*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState, 186*cdf0e10cSrcweir const ::com::sun::star::uno::Sequence< 187*cdf0e10cSrcweir ::com::sun::star::rendering::Texture >& textures, 188*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 189*cdf0e10cSrcweir ::com::sun::star::geometry::XMapping2D >& xMapping ); 190*cdf0e10cSrcweir 191*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCanvasFont > 192*cdf0e10cSrcweir createFont( const ::com::sun::star::rendering::XCanvas* rCanvas, 193*cdf0e10cSrcweir const ::com::sun::star::rendering::FontRequest& fontRequest, 194*cdf0e10cSrcweir const ::com::sun::star::uno::Sequence< 195*cdf0e10cSrcweir ::com::sun::star::beans::PropertyValue >& extraFontProperties, 196*cdf0e10cSrcweir const ::com::sun::star::geometry::Matrix2D& fontMatrix ); 197*cdf0e10cSrcweir 198*cdf0e10cSrcweir ::com::sun::star::uno::Sequence< ::com::sun::star::rendering::FontInfo > 199*cdf0e10cSrcweir queryAvailableFonts( const ::com::sun::star::rendering::XCanvas* rCanvas, 200*cdf0e10cSrcweir const ::com::sun::star::rendering::FontInfo& aFilter, 201*cdf0e10cSrcweir const ::com::sun::star::uno::Sequence< 202*cdf0e10cSrcweir ::com::sun::star::beans::PropertyValue >& aFontProperties ); 203*cdf0e10cSrcweir 204*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 205*cdf0e10cSrcweir drawText( const ::com::sun::star::rendering::XCanvas* rCanvas, 206*cdf0e10cSrcweir const ::com::sun::star::rendering::StringContext& text, 207*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 208*cdf0e10cSrcweir ::com::sun::star::rendering::XCanvasFont >& xFont, 209*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 210*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState, 211*cdf0e10cSrcweir sal_Int8 textDirection ); 212*cdf0e10cSrcweir 213*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 214*cdf0e10cSrcweir drawTextLayout( const ::com::sun::star::rendering::XCanvas* rCanvas, 215*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 216*cdf0e10cSrcweir ::com::sun::star::rendering::XTextLayout >& layoutetText, 217*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 218*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState ); 219*cdf0e10cSrcweir 220*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 221*cdf0e10cSrcweir drawBitmap( const ::com::sun::star::rendering::XCanvas* rCanvas, 222*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 223*cdf0e10cSrcweir ::com::sun::star::rendering::XBitmap >& xBitmap, 224*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 225*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState ); 226*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 227*cdf0e10cSrcweir drawBitmapModulated( const ::com::sun::star::rendering::XCanvas* rCanvas, 228*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 229*cdf0e10cSrcweir ::com::sun::star::rendering::XBitmap >& xBitmap, 230*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 231*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState ); 232*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice > 233*cdf0e10cSrcweir getDevice(); 234*cdf0e10cSrcweir 235*cdf0e10cSrcweir // BitmapCanvasHelper functionality 236*cdf0e10cSrcweir // ================================ 237*cdf0e10cSrcweir 238*cdf0e10cSrcweir void copyRect( const ::com::sun::star::rendering::XCanvas* rCanvas, 239*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 240*cdf0e10cSrcweir ::com::sun::star::rendering::XBitmapCanvas >& sourceCanvas, 241*cdf0e10cSrcweir const ::com::sun::star::geometry::RealRectangle2D& sourceRect, 242*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& sourceViewState, 243*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& sourceRenderState, 244*cdf0e10cSrcweir const ::com::sun::star::geometry::RealRectangle2D& destRect, 245*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& destViewState, 246*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& destRenderState ); 247*cdf0e10cSrcweir 248*cdf0e10cSrcweir ::com::sun::star::geometry::IntegerSize2D getSize(); 249*cdf0e10cSrcweir 250*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapCanvas > queryBitmapCanvas(); 251*cdf0e10cSrcweir 252*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > 253*cdf0e10cSrcweir getScaledBitmap( const ::com::sun::star::geometry::RealSize2D& newSize, 254*cdf0e10cSrcweir sal_Bool beFast ); 255*cdf0e10cSrcweir 256*cdf0e10cSrcweir ::com::sun::star::uno::Sequence< sal_Int8 > 257*cdf0e10cSrcweir getData( ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, 258*cdf0e10cSrcweir const ::com::sun::star::geometry::IntegerRectangle2D& rect ); 259*cdf0e10cSrcweir 260*cdf0e10cSrcweir void setData( const ::com::sun::star::uno::Sequence< sal_Int8 >& data, 261*cdf0e10cSrcweir const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, 262*cdf0e10cSrcweir const ::com::sun::star::geometry::IntegerRectangle2D& rect ); 263*cdf0e10cSrcweir 264*cdf0e10cSrcweir void setPixel( const ::com::sun::star::uno::Sequence< sal_Int8 >& color, 265*cdf0e10cSrcweir const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, 266*cdf0e10cSrcweir const ::com::sun::star::geometry::IntegerPoint2D& pos ); 267*cdf0e10cSrcweir 268*cdf0e10cSrcweir ::com::sun::star::uno::Sequence< sal_Int8 > 269*cdf0e10cSrcweir getPixel( ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, 270*cdf0e10cSrcweir const ::com::sun::star::geometry::IntegerPoint2D& pos ); 271*cdf0e10cSrcweir 272*cdf0e10cSrcweir ::com::sun::star::rendering::IntegerBitmapLayout getMemoryLayout(); 273*cdf0e10cSrcweir 274*cdf0e10cSrcweir /// Repaint a cached bitmap 275*cdf0e10cSrcweir bool repaint( const GraphicObjectSharedPtr& rGrf, 276*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 277*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState, 278*cdf0e10cSrcweir const ::Point& rPt, 279*cdf0e10cSrcweir const ::Size& rSz, 280*cdf0e10cSrcweir const GraphicAttr& rAttr ) const; 281*cdf0e10cSrcweir 282*cdf0e10cSrcweir /** Flush drawing queue. 283*cdf0e10cSrcweir 284*cdf0e10cSrcweir This only works for Window canvases, and ensures that all 285*cdf0e10cSrcweir pending render operations are flushed to the 286*cdf0e10cSrcweir driver/hardware. 287*cdf0e10cSrcweir */ 288*cdf0e10cSrcweir void flush() const; 289*cdf0e10cSrcweir 290*cdf0e10cSrcweir enum ColorType 291*cdf0e10cSrcweir { 292*cdf0e10cSrcweir LINE_COLOR, FILL_COLOR, TEXT_COLOR, IGNORE_COLOR 293*cdf0e10cSrcweir }; 294*cdf0e10cSrcweir 295*cdf0e10cSrcweir // returns transparency of color 296*cdf0e10cSrcweir int setupOutDevState( const ::com::sun::star::rendering::ViewState& viewState, 297*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState, 298*cdf0e10cSrcweir ColorType eColorType ) const; 299*cdf0e10cSrcweir 300*cdf0e10cSrcweir /** Called from XCanvas base classes, to notify that content 301*cdf0e10cSrcweir is _about_ to change 302*cdf0e10cSrcweir */ 303*cdf0e10cSrcweir void modifying() {} 304*cdf0e10cSrcweir 305*cdf0e10cSrcweir bool hasAlpha() const { return mbHaveAlpha; } 306*cdf0e10cSrcweir 307*cdf0e10cSrcweir protected: 308*cdf0e10cSrcweir /** Phyical output device 309*cdf0e10cSrcweir 310*cdf0e10cSrcweir Deliberately not a refcounted reference, because of 311*cdf0e10cSrcweir potential circular references for spritecanvas. 312*cdf0e10cSrcweir */ 313*cdf0e10cSrcweir ::com::sun::star::rendering::XGraphicDevice* mpDevice; 314*cdf0e10cSrcweir 315*cdf0e10cSrcweir /// Rendering to this outdev preserves its state 316*cdf0e10cSrcweir OutDevProviderSharedPtr mpProtectedOutDev; 317*cdf0e10cSrcweir 318*cdf0e10cSrcweir /// Rendering to this outdev does not preserve its state 319*cdf0e10cSrcweir OutDevProviderSharedPtr mpOutDev; 320*cdf0e10cSrcweir 321*cdf0e10cSrcweir /// Rendering to this outdev does not preserve its state 322*cdf0e10cSrcweir OutDevProviderSharedPtr mp2ndOutDev; 323*cdf0e10cSrcweir 324*cdf0e10cSrcweir /// When true, content is able to represent alpha 325*cdf0e10cSrcweir bool mbHaveAlpha; 326*cdf0e10cSrcweir 327*cdf0e10cSrcweir private: 328*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 329*cdf0e10cSrcweir implDrawBitmap( const ::com::sun::star::rendering::XCanvas* rCanvas, 330*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 331*cdf0e10cSrcweir ::com::sun::star::rendering::XBitmap >& xBitmap, 332*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 333*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState, 334*cdf0e10cSrcweir bool bModulateColors ); 335*cdf0e10cSrcweir 336*cdf0e10cSrcweir bool setupTextOutput( ::Point& o_rOutPos, 337*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 338*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState, 339*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCanvasFont >& xFont ) const; 340*cdf0e10cSrcweir 341*cdf0e10cSrcweir }; 342*cdf0e10cSrcweir } 343*cdf0e10cSrcweir 344*cdf0e10cSrcweir #endif /* _VCLCANVAS_CANVASHELPER_HXX_ */ 345