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 _DXCANVAS_BITMAPCANVASHELPER_HXX_ 29*cdf0e10cSrcweir #define _DXCANVAS_BITMAPCANVASHELPER_HXX_ 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <com/sun/star/rendering/XCanvas.hpp> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <basegfx/vector/b2isize.hxx> 34*cdf0e10cSrcweir #include <basegfx/vector/b2dsize.hxx> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir #include "dx_graphicsprovider.hxx" 37*cdf0e10cSrcweir #include "dx_ibitmap.hxx" 38*cdf0e10cSrcweir #include "dx_gdiplususer.hxx" 39*cdf0e10cSrcweir #include "dx_impltools.hxx" 40*cdf0e10cSrcweir #include "dx_canvashelper.hxx" 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir #include <boost/utility.hpp> 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir namespace dxcanvas 46*cdf0e10cSrcweir { 47*cdf0e10cSrcweir /** Helper class for basic canvas functionality. Also offers 48*cdf0e10cSrcweir optional backbuffer painting, when providing it with a second 49*cdf0e10cSrcweir HDC to render into. 50*cdf0e10cSrcweir */ 51*cdf0e10cSrcweir class BitmapCanvasHelper : public CanvasHelper 52*cdf0e10cSrcweir { 53*cdf0e10cSrcweir public: 54*cdf0e10cSrcweir BitmapCanvasHelper(); 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir /// Release all references 57*cdf0e10cSrcweir void disposing(); 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir /** Set the target for rendering operations 60*cdf0e10cSrcweir 61*cdf0e10cSrcweir @param rTarget 62*cdf0e10cSrcweir Render target 63*cdf0e10cSrcweir */ 64*cdf0e10cSrcweir void setTarget( const IBitmapSharedPtr& rTarget ); 65*cdf0e10cSrcweir 66*cdf0e10cSrcweir /** Set the target for rendering operations 67*cdf0e10cSrcweir 68*cdf0e10cSrcweir @param rTarget 69*cdf0e10cSrcweir Render target 70*cdf0e10cSrcweir 71*cdf0e10cSrcweir @param rOutputOffset 72*cdf0e10cSrcweir Output offset in pixel 73*cdf0e10cSrcweir */ 74*cdf0e10cSrcweir void setTarget( const IBitmapSharedPtr& rTarget, 75*cdf0e10cSrcweir const ::basegfx::B2ISize& rOutputOffset ); 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir // CanvasHelper functionality is implementation-inherited. yuck. 79*cdf0e10cSrcweir // ============================================================= 80*cdf0e10cSrcweir void clear(); 81*cdf0e10cSrcweir 82*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 83*cdf0e10cSrcweir drawTextLayout( const ::com::sun::star::rendering::XCanvas* pCanvas, 84*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 85*cdf0e10cSrcweir ::com::sun::star::rendering::XTextLayout >& layoutetText, 86*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 87*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState ); 88*cdf0e10cSrcweir 89*cdf0e10cSrcweir // BitmapCanvasHelper functionality 90*cdf0e10cSrcweir // ================================ 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir void copyRect( const ::com::sun::star::rendering::XCanvas* pCanvas, 93*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 94*cdf0e10cSrcweir ::com::sun::star::rendering::XBitmapCanvas >& sourceCanvas, 95*cdf0e10cSrcweir const ::com::sun::star::geometry::RealRectangle2D& sourceRect, 96*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& sourceViewState, 97*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& sourceRenderState, 98*cdf0e10cSrcweir const ::com::sun::star::geometry::RealRectangle2D& destRect, 99*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& destViewState, 100*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& destRenderState ); 101*cdf0e10cSrcweir 102*cdf0e10cSrcweir ::com::sun::star::geometry::IntegerSize2D getSize(); 103*cdf0e10cSrcweir 104*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > 105*cdf0e10cSrcweir getScaledBitmap( const ::com::sun::star::geometry::RealSize2D& newSize, 106*cdf0e10cSrcweir sal_Bool beFast ); 107*cdf0e10cSrcweir 108*cdf0e10cSrcweir ::com::sun::star::uno::Sequence< sal_Int8 > 109*cdf0e10cSrcweir getData( ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, 110*cdf0e10cSrcweir const ::com::sun::star::geometry::IntegerRectangle2D& rect ); 111*cdf0e10cSrcweir 112*cdf0e10cSrcweir void setData( const ::com::sun::star::uno::Sequence< sal_Int8 >& data, 113*cdf0e10cSrcweir const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, 114*cdf0e10cSrcweir const ::com::sun::star::geometry::IntegerRectangle2D& rect ); 115*cdf0e10cSrcweir 116*cdf0e10cSrcweir void setPixel( const ::com::sun::star::uno::Sequence< sal_Int8 >& color, 117*cdf0e10cSrcweir const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, 118*cdf0e10cSrcweir const ::com::sun::star::geometry::IntegerPoint2D& pos ); 119*cdf0e10cSrcweir 120*cdf0e10cSrcweir ::com::sun::star::uno::Sequence< sal_Int8 > 121*cdf0e10cSrcweir getPixel( ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, 122*cdf0e10cSrcweir const ::com::sun::star::geometry::IntegerPoint2D& pos ); 123*cdf0e10cSrcweir 124*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapPalette > getPalette(); 125*cdf0e10cSrcweir 126*cdf0e10cSrcweir ::com::sun::star::rendering::IntegerBitmapLayout getMemoryLayout(); 127*cdf0e10cSrcweir 128*cdf0e10cSrcweir bool hasAlpha() const; 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir protected: 131*cdf0e10cSrcweir /// Render target 132*cdf0e10cSrcweir IBitmapSharedPtr mpTarget; 133*cdf0e10cSrcweir }; 134*cdf0e10cSrcweir } 135*cdf0e10cSrcweir 136*cdf0e10cSrcweir #endif /* _DXCANVAS_BITMAPCANVASHELPER_HXX_ */ 137