1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _VCLCANVAS_CANVASCUSTOMSPRITE_HXX 25 #define _VCLCANVAS_CANVASCUSTOMSPRITE_HXX 26 27 #include <cppuhelper/compbase4.hxx> 28 #include <comphelper/uno3.hxx> 29 30 #include <com/sun/star/lang/XServiceInfo.hpp> 31 #include <com/sun/star/lang/XComponent.hpp> 32 #include <com/sun/star/rendering/XCustomSprite.hpp> 33 #include <com/sun/star/rendering/XIntegerBitmap.hpp> 34 #include <com/sun/star/rendering/XPolyPolygon2D.hpp> 35 36 #include <vcl/virdev.hxx> 37 38 #include <canvas/vclwrapper.hxx> 39 #include <canvas/base/basemutexhelper.hxx> 40 #include <canvas/base/spritesurface.hxx> 41 #include <canvas/base/canvascustomspritebase.hxx> 42 43 #include "sprite.hxx" 44 #include "canvashelper.hxx" 45 #include "spritehelper.hxx" 46 #include "backbuffer.hxx" 47 #include "impltools.hxx" 48 #include "spritecanvas.hxx" 49 #include "repainttarget.hxx" 50 51 52 namespace vclcanvas 53 { 54 typedef ::cppu::WeakComponentImplHelper4< ::com::sun::star::rendering::XCustomSprite, 55 ::com::sun::star::rendering::XBitmapCanvas, 56 ::com::sun::star::rendering::XIntegerBitmap, 57 ::com::sun::star::lang::XServiceInfo > CanvasCustomSpriteBase_Base; 58 /** Mixin Sprite 59 60 Have to mixin the Sprite interface before deriving from 61 ::canvas::CanvasCustomSpriteBase, as this template should 62 already implement some of those interface methods. 63 64 The reason why this appears kinda convoluted is the fact that 65 we cannot specify non-IDL types as WeakComponentImplHelperN 66 template args, and furthermore, don't want to derive 67 ::canvas::CanvasCustomSpriteBase directly from 68 ::canvas::Sprite (because derivees of 69 ::canvas::CanvasCustomSpriteBase have to explicitly forward 70 the XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS) 71 anyway). Basically, ::canvas::CanvasCustomSpriteBase should 72 remain a base class that provides implementation, not to 73 enforce any specific interface on its derivees. 74 */ 75 class CanvasCustomSpriteSpriteBase_Base : public ::canvas::BaseMutexHelper< CanvasCustomSpriteBase_Base >, 76 public Sprite 77 { 78 }; 79 80 typedef ::canvas::CanvasCustomSpriteBase< CanvasCustomSpriteSpriteBase_Base, 81 SpriteHelper, 82 CanvasHelper, 83 tools::LocalGuard, 84 ::cppu::OWeakObject > CanvasCustomSpriteBaseT; 85 86 /* Definition of CanvasCustomSprite class */ 87 88 class CanvasCustomSprite : public CanvasCustomSpriteBaseT, 89 public RepaintTarget 90 { 91 public: 92 CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D& rSpriteSize, 93 ::com::sun::star::rendering::XGraphicDevice& rDevice, 94 const ::canvas::SpriteSurface::Reference& rOwningSpriteCanvas, 95 const OutDevProviderSharedPtr& rOutDevProvider, 96 bool bShowSpriteBounds ); 97 98 virtual void SAL_CALL disposing(); 99 100 // Forwarding the XComponent implementation to the 101 // cppu::ImplHelper templated base 102 // Classname Base doing refcount Base implementing the XComponent interface 103 // | | | 104 // V V V 105 DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( CanvasCustomSprite, CanvasCustomSpriteBase_Base, ::cppu::WeakComponentImplHelperBase ); 106 107 // XServiceInfo 108 virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException ); 109 virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException ); 110 virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException ); 111 112 // Sprite 113 virtual void redraw( OutputDevice& rOutDev, 114 bool bBufferedUpdate ) const; 115 virtual void redraw( OutputDevice& rOutDev, 116 const ::basegfx::B2DPoint& rPos, 117 bool bBufferedUpdate ) const; 118 119 // RepaintTarget 120 virtual bool repaint( const GraphicObjectSharedPtr& rGrf, 121 const ::com::sun::star::rendering::ViewState& viewState, 122 const ::com::sun::star::rendering::RenderState& renderState, 123 const ::Point& rPt, 124 const ::Size& rSz, 125 const GraphicAttr& rAttr ) const; 126 }; 127 } 128 129 #endif /* _VCLCANVAS_CANVASCUSTOMSPRITE_HXX */ 130