1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef _DXCANVAS_BITMAPCANVASHELPER_HXX_ 25*b1cdbd2cSJim Jagielski #define _DXCANVAS_BITMAPCANVASHELPER_HXX_ 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <com/sun/star/rendering/XCanvas.hpp> 28*b1cdbd2cSJim Jagielski 29*b1cdbd2cSJim Jagielski #include <basegfx/vector/b2isize.hxx> 30*b1cdbd2cSJim Jagielski #include <basegfx/vector/b2dsize.hxx> 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski #include "dx_graphicsprovider.hxx" 33*b1cdbd2cSJim Jagielski #include "dx_ibitmap.hxx" 34*b1cdbd2cSJim Jagielski #include "dx_gdiplususer.hxx" 35*b1cdbd2cSJim Jagielski #include "dx_impltools.hxx" 36*b1cdbd2cSJim Jagielski #include "dx_canvashelper.hxx" 37*b1cdbd2cSJim Jagielski 38*b1cdbd2cSJim Jagielski #include <boost/utility.hpp> 39*b1cdbd2cSJim Jagielski 40*b1cdbd2cSJim Jagielski 41*b1cdbd2cSJim Jagielski namespace dxcanvas 42*b1cdbd2cSJim Jagielski { 43*b1cdbd2cSJim Jagielski /** Helper class for basic canvas functionality. Also offers 44*b1cdbd2cSJim Jagielski optional backbuffer painting, when providing it with a second 45*b1cdbd2cSJim Jagielski HDC to render into. 46*b1cdbd2cSJim Jagielski */ 47*b1cdbd2cSJim Jagielski class BitmapCanvasHelper : public CanvasHelper 48*b1cdbd2cSJim Jagielski { 49*b1cdbd2cSJim Jagielski public: 50*b1cdbd2cSJim Jagielski BitmapCanvasHelper(); 51*b1cdbd2cSJim Jagielski 52*b1cdbd2cSJim Jagielski /// Release all references 53*b1cdbd2cSJim Jagielski void disposing(); 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski /** Set the target for rendering operations 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski @param rTarget 58*b1cdbd2cSJim Jagielski Render target 59*b1cdbd2cSJim Jagielski */ 60*b1cdbd2cSJim Jagielski void setTarget( const IBitmapSharedPtr& rTarget ); 61*b1cdbd2cSJim Jagielski 62*b1cdbd2cSJim Jagielski /** Set the target for rendering operations 63*b1cdbd2cSJim Jagielski 64*b1cdbd2cSJim Jagielski @param rTarget 65*b1cdbd2cSJim Jagielski Render target 66*b1cdbd2cSJim Jagielski 67*b1cdbd2cSJim Jagielski @param rOutputOffset 68*b1cdbd2cSJim Jagielski Output offset in pixel 69*b1cdbd2cSJim Jagielski */ 70*b1cdbd2cSJim Jagielski void setTarget( const IBitmapSharedPtr& rTarget, 71*b1cdbd2cSJim Jagielski const ::basegfx::B2ISize& rOutputOffset ); 72*b1cdbd2cSJim Jagielski 73*b1cdbd2cSJim Jagielski 74*b1cdbd2cSJim Jagielski // CanvasHelper functionality is implementation-inherited. yuck. 75*b1cdbd2cSJim Jagielski // ============================================================= 76*b1cdbd2cSJim Jagielski void clear(); 77*b1cdbd2cSJim Jagielski 78*b1cdbd2cSJim Jagielski ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > 79*b1cdbd2cSJim Jagielski drawTextLayout( const ::com::sun::star::rendering::XCanvas* pCanvas, 80*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Reference< 81*b1cdbd2cSJim Jagielski ::com::sun::star::rendering::XTextLayout >& layoutetText, 82*b1cdbd2cSJim Jagielski const ::com::sun::star::rendering::ViewState& viewState, 83*b1cdbd2cSJim Jagielski const ::com::sun::star::rendering::RenderState& renderState ); 84*b1cdbd2cSJim Jagielski 85*b1cdbd2cSJim Jagielski // BitmapCanvasHelper functionality 86*b1cdbd2cSJim Jagielski // ================================ 87*b1cdbd2cSJim Jagielski 88*b1cdbd2cSJim Jagielski void copyRect( const ::com::sun::star::rendering::XCanvas* pCanvas, 89*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Reference< 90*b1cdbd2cSJim Jagielski ::com::sun::star::rendering::XBitmapCanvas >& sourceCanvas, 91*b1cdbd2cSJim Jagielski const ::com::sun::star::geometry::RealRectangle2D& sourceRect, 92*b1cdbd2cSJim Jagielski const ::com::sun::star::rendering::ViewState& sourceViewState, 93*b1cdbd2cSJim Jagielski const ::com::sun::star::rendering::RenderState& sourceRenderState, 94*b1cdbd2cSJim Jagielski const ::com::sun::star::geometry::RealRectangle2D& destRect, 95*b1cdbd2cSJim Jagielski const ::com::sun::star::rendering::ViewState& destViewState, 96*b1cdbd2cSJim Jagielski const ::com::sun::star::rendering::RenderState& destRenderState ); 97*b1cdbd2cSJim Jagielski 98*b1cdbd2cSJim Jagielski ::com::sun::star::geometry::IntegerSize2D getSize(); 99*b1cdbd2cSJim Jagielski 100*b1cdbd2cSJim Jagielski ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > 101*b1cdbd2cSJim Jagielski getScaledBitmap( const ::com::sun::star::geometry::RealSize2D& newSize, 102*b1cdbd2cSJim Jagielski sal_Bool beFast ); 103*b1cdbd2cSJim Jagielski 104*b1cdbd2cSJim Jagielski ::com::sun::star::uno::Sequence< sal_Int8 > 105*b1cdbd2cSJim Jagielski getData( ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, 106*b1cdbd2cSJim Jagielski const ::com::sun::star::geometry::IntegerRectangle2D& rect ); 107*b1cdbd2cSJim Jagielski 108*b1cdbd2cSJim Jagielski void setData( const ::com::sun::star::uno::Sequence< sal_Int8 >& data, 109*b1cdbd2cSJim Jagielski const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, 110*b1cdbd2cSJim Jagielski const ::com::sun::star::geometry::IntegerRectangle2D& rect ); 111*b1cdbd2cSJim Jagielski 112*b1cdbd2cSJim Jagielski void setPixel( const ::com::sun::star::uno::Sequence< sal_Int8 >& color, 113*b1cdbd2cSJim Jagielski const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, 114*b1cdbd2cSJim Jagielski const ::com::sun::star::geometry::IntegerPoint2D& pos ); 115*b1cdbd2cSJim Jagielski 116*b1cdbd2cSJim Jagielski ::com::sun::star::uno::Sequence< sal_Int8 > 117*b1cdbd2cSJim Jagielski getPixel( ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, 118*b1cdbd2cSJim Jagielski const ::com::sun::star::geometry::IntegerPoint2D& pos ); 119*b1cdbd2cSJim Jagielski 120*b1cdbd2cSJim Jagielski ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapPalette > getPalette(); 121*b1cdbd2cSJim Jagielski 122*b1cdbd2cSJim Jagielski ::com::sun::star::rendering::IntegerBitmapLayout getMemoryLayout(); 123*b1cdbd2cSJim Jagielski 124*b1cdbd2cSJim Jagielski bool hasAlpha() const; 125*b1cdbd2cSJim Jagielski 126*b1cdbd2cSJim Jagielski protected: 127*b1cdbd2cSJim Jagielski /// Render target 128*b1cdbd2cSJim Jagielski IBitmapSharedPtr mpTarget; 129*b1cdbd2cSJim Jagielski }; 130*b1cdbd2cSJim Jagielski } 131*b1cdbd2cSJim Jagielski 132*b1cdbd2cSJim Jagielski #endif /* _DXCANVAS_BITMAPCANVASHELPER_HXX_ */ 133