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 // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_cppcanvas.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <rtl/ustring.hxx> 32*cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx> 33*cdf0e10cSrcweir #include <basegfx/polygon/b2dpolypolygon.hxx> 34*cdf0e10cSrcweir #include <basegfx/tools/canvastools.hxx> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir #include <com/sun/star/rendering/XCanvas.hpp> 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir #include <canvas/canvastools.hxx> 39*cdf0e10cSrcweir #include <cppcanvas/polypolygon.hxx> 40*cdf0e10cSrcweir 41*cdf0e10cSrcweir #include "implfont.hxx" 42*cdf0e10cSrcweir #include "implcolor.hxx" 43*cdf0e10cSrcweir #include "implcanvas.hxx" 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir 46*cdf0e10cSrcweir using namespace ::com::sun::star; 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir namespace cppcanvas 49*cdf0e10cSrcweir { 50*cdf0e10cSrcweir namespace internal 51*cdf0e10cSrcweir { 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir ImplCanvas::ImplCanvas( const uno::Reference< rendering::XCanvas >& xCanvas ) : 54*cdf0e10cSrcweir maViewState(), 55*cdf0e10cSrcweir maClipPolyPolygon(), 56*cdf0e10cSrcweir mxCanvas( xCanvas ) 57*cdf0e10cSrcweir { 58*cdf0e10cSrcweir OSL_ENSURE( mxCanvas.is(), "Canvas::Canvas() invalid XCanvas" ); 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir ::canvas::tools::initViewState( maViewState ); 61*cdf0e10cSrcweir } 62*cdf0e10cSrcweir 63*cdf0e10cSrcweir ImplCanvas::~ImplCanvas() 64*cdf0e10cSrcweir { 65*cdf0e10cSrcweir } 66*cdf0e10cSrcweir 67*cdf0e10cSrcweir void ImplCanvas::setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ) 68*cdf0e10cSrcweir { 69*cdf0e10cSrcweir ::canvas::tools::setViewStateTransform( maViewState, rMatrix ); 70*cdf0e10cSrcweir } 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir ::basegfx::B2DHomMatrix ImplCanvas::getTransformation() const 73*cdf0e10cSrcweir { 74*cdf0e10cSrcweir ::basegfx::B2DHomMatrix aMatrix; 75*cdf0e10cSrcweir return ::canvas::tools::getViewStateTransform( aMatrix, 76*cdf0e10cSrcweir maViewState ); 77*cdf0e10cSrcweir } 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir void ImplCanvas::setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ) 80*cdf0e10cSrcweir { 81*cdf0e10cSrcweir // TODO(T3): not thread-safe. B2DPolyPolygon employs copy-on-write 82*cdf0e10cSrcweir maClipPolyPolygon.reset( rClipPoly ); 83*cdf0e10cSrcweir maViewState.Clip.clear(); 84*cdf0e10cSrcweir } 85*cdf0e10cSrcweir 86*cdf0e10cSrcweir void ImplCanvas::setClip() 87*cdf0e10cSrcweir { 88*cdf0e10cSrcweir maClipPolyPolygon.reset(); 89*cdf0e10cSrcweir maViewState.Clip.clear(); 90*cdf0e10cSrcweir } 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir ::basegfx::B2DPolyPolygon const* ImplCanvas::getClip() const 93*cdf0e10cSrcweir { 94*cdf0e10cSrcweir return !maClipPolyPolygon ? NULL : &(*maClipPolyPolygon); 95*cdf0e10cSrcweir } 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir FontSharedPtr ImplCanvas::createFont( const ::rtl::OUString& rFontName, const double& rCellSize ) const 98*cdf0e10cSrcweir { 99*cdf0e10cSrcweir return FontSharedPtr( new ImplFont( getUNOCanvas(), rFontName, rCellSize ) ); 100*cdf0e10cSrcweir } 101*cdf0e10cSrcweir 102*cdf0e10cSrcweir ColorSharedPtr ImplCanvas::createColor() const 103*cdf0e10cSrcweir { 104*cdf0e10cSrcweir return ColorSharedPtr( new ImplColor( getUNOCanvas()->getDevice() ) ); 105*cdf0e10cSrcweir } 106*cdf0e10cSrcweir 107*cdf0e10cSrcweir CanvasSharedPtr ImplCanvas::clone() const 108*cdf0e10cSrcweir { 109*cdf0e10cSrcweir return CanvasSharedPtr( new ImplCanvas( *this ) ); 110*cdf0e10cSrcweir } 111*cdf0e10cSrcweir 112*cdf0e10cSrcweir void ImplCanvas::clear() const 113*cdf0e10cSrcweir { 114*cdf0e10cSrcweir OSL_ENSURE( mxCanvas.is(), "ImplCanvas::clear(): Invalid XCanvas" ); 115*cdf0e10cSrcweir mxCanvas->clear(); 116*cdf0e10cSrcweir } 117*cdf0e10cSrcweir 118*cdf0e10cSrcweir uno::Reference< rendering::XCanvas > ImplCanvas::getUNOCanvas() const 119*cdf0e10cSrcweir { 120*cdf0e10cSrcweir OSL_ENSURE( mxCanvas.is(), "ImplCanvas::getUNOCanvas(): Invalid XCanvas" ); 121*cdf0e10cSrcweir 122*cdf0e10cSrcweir return mxCanvas; 123*cdf0e10cSrcweir } 124*cdf0e10cSrcweir 125*cdf0e10cSrcweir rendering::ViewState ImplCanvas::getViewState() const 126*cdf0e10cSrcweir { 127*cdf0e10cSrcweir if( maClipPolyPolygon && !maViewState.Clip.is() ) 128*cdf0e10cSrcweir { 129*cdf0e10cSrcweir if( !mxCanvas.is() ) 130*cdf0e10cSrcweir return maViewState; 131*cdf0e10cSrcweir 132*cdf0e10cSrcweir maViewState.Clip = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon( 133*cdf0e10cSrcweir mxCanvas->getDevice(), 134*cdf0e10cSrcweir *maClipPolyPolygon ); 135*cdf0e10cSrcweir } 136*cdf0e10cSrcweir 137*cdf0e10cSrcweir return maViewState; 138*cdf0e10cSrcweir } 139*cdf0e10cSrcweir 140*cdf0e10cSrcweir } 141*cdf0e10cSrcweir } 142