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 // MARKER(update_precomp.py): autogen include statement, do not remove 25*b1cdbd2cSJim Jagielski #include "precompiled_canvas.hxx" 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <canvas/debug.hxx> 28*b1cdbd2cSJim Jagielski #include <canvas/verbosetrace.hxx> 29*b1cdbd2cSJim Jagielski #include <tools/diagnose_ex.h> 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski #include <rtl/logfile.hxx> 32*b1cdbd2cSJim Jagielski #include <rtl/math.hxx> 33*b1cdbd2cSJim Jagielski 34*b1cdbd2cSJim Jagielski #include <canvas/canvastools.hxx> 35*b1cdbd2cSJim Jagielski 36*b1cdbd2cSJim Jagielski #include <basegfx/matrix/b2dhommatrix.hxx> 37*b1cdbd2cSJim Jagielski #include <basegfx/point/b2dpoint.hxx> 38*b1cdbd2cSJim Jagielski #include <basegfx/tools/canvastools.hxx> 39*b1cdbd2cSJim Jagielski #include <basegfx/numeric/ftools.hxx> 40*b1cdbd2cSJim Jagielski #include <basegfx/polygon/b2dpolypolygontools.hxx> 41*b1cdbd2cSJim Jagielski #include <basegfx/polygon/b2dpolygontools.hxx> 42*b1cdbd2cSJim Jagielski #include <basegfx/polygon/b2dpolypolygonrasterconverter.hxx> 43*b1cdbd2cSJim Jagielski #include <basegfx/polygon/b2dpolygontriangulator.hxx> 44*b1cdbd2cSJim Jagielski #include <basegfx/polygon/b2dpolygoncutandtouch.hxx> 45*b1cdbd2cSJim Jagielski 46*b1cdbd2cSJim Jagielski #include "cairo_canvascustomsprite.hxx" 47*b1cdbd2cSJim Jagielski #include "cairo_spritehelper.hxx" 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski #include <memory> 50*b1cdbd2cSJim Jagielski 51*b1cdbd2cSJim Jagielski 52*b1cdbd2cSJim Jagielski using namespace ::cairo; 53*b1cdbd2cSJim Jagielski using namespace ::com::sun::star; 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski namespace cairocanvas 56*b1cdbd2cSJim Jagielski { SpriteHelper()57*b1cdbd2cSJim Jagielski SpriteHelper::SpriteHelper() : 58*b1cdbd2cSJim Jagielski mpSpriteCanvas(), 59*b1cdbd2cSJim Jagielski mpBufferSurface(), 60*b1cdbd2cSJim Jagielski mbTextureDirty(true) 61*b1cdbd2cSJim Jagielski {} 62*b1cdbd2cSJim Jagielski init(const geometry::RealSize2D & rSpriteSize,const SpriteCanvasRef & rSpriteCanvas)63*b1cdbd2cSJim Jagielski void SpriteHelper::init( const geometry::RealSize2D& rSpriteSize, 64*b1cdbd2cSJim Jagielski const SpriteCanvasRef& rSpriteCanvas ) 65*b1cdbd2cSJim Jagielski { 66*b1cdbd2cSJim Jagielski ENSURE_OR_THROW( rSpriteCanvas.get(), 67*b1cdbd2cSJim Jagielski "SpriteHelper::init(): Invalid device, sprite canvas or surface" ); 68*b1cdbd2cSJim Jagielski 69*b1cdbd2cSJim Jagielski mpSpriteCanvas = rSpriteCanvas; 70*b1cdbd2cSJim Jagielski mbTextureDirty = true; 71*b1cdbd2cSJim Jagielski 72*b1cdbd2cSJim Jagielski // also init base class 73*b1cdbd2cSJim Jagielski CanvasCustomSpriteHelper::init( rSpriteSize, 74*b1cdbd2cSJim Jagielski rSpriteCanvas.get() ); 75*b1cdbd2cSJim Jagielski } 76*b1cdbd2cSJim Jagielski setSurface(const SurfaceSharedPtr & pBufferSurface)77*b1cdbd2cSJim Jagielski void SpriteHelper::setSurface( const SurfaceSharedPtr& pBufferSurface ) 78*b1cdbd2cSJim Jagielski { 79*b1cdbd2cSJim Jagielski mpBufferSurface = pBufferSurface; 80*b1cdbd2cSJim Jagielski } 81*b1cdbd2cSJim Jagielski disposing()82*b1cdbd2cSJim Jagielski void SpriteHelper::disposing() 83*b1cdbd2cSJim Jagielski { 84*b1cdbd2cSJim Jagielski mpBufferSurface.reset(); 85*b1cdbd2cSJim Jagielski mpSpriteCanvas.clear(); 86*b1cdbd2cSJim Jagielski 87*b1cdbd2cSJim Jagielski // forward to parent 88*b1cdbd2cSJim Jagielski CanvasCustomSpriteHelper::disposing(); 89*b1cdbd2cSJim Jagielski } 90*b1cdbd2cSJim Jagielski redraw(const CairoSharedPtr & pCairo,const::basegfx::B2DPoint & rPos,bool &,bool) const91*b1cdbd2cSJim Jagielski void SpriteHelper::redraw( const CairoSharedPtr& pCairo, 92*b1cdbd2cSJim Jagielski const ::basegfx::B2DPoint& rPos, 93*b1cdbd2cSJim Jagielski bool& /*io_bSurfacesDirty*/, 94*b1cdbd2cSJim Jagielski bool /*bBufferedUpdate*/ ) const 95*b1cdbd2cSJim Jagielski { 96*b1cdbd2cSJim Jagielski #ifdef CAIRO_CANVAS_PERF_TRACE 97*b1cdbd2cSJim Jagielski struct timespec aTimer; 98*b1cdbd2cSJim Jagielski mxDevice->startPerfTrace( &aTimer ); 99*b1cdbd2cSJim Jagielski #endif 100*b1cdbd2cSJim Jagielski 101*b1cdbd2cSJim Jagielski const double fAlpha( getAlpha() ); 102*b1cdbd2cSJim Jagielski const ::basegfx::B2DHomMatrix aTransform( getTransformation() ); 103*b1cdbd2cSJim Jagielski 104*b1cdbd2cSJim Jagielski if( isActive() && !::basegfx::fTools::equalZero( fAlpha ) ) { 105*b1cdbd2cSJim Jagielski OSL_TRACE ("CanvasCustomSprite::redraw called"); 106*b1cdbd2cSJim Jagielski if( pCairo ) { 107*b1cdbd2cSJim Jagielski basegfx::B2DVector aSize = getSizePixel(); 108*b1cdbd2cSJim Jagielski cairo_save( pCairo.get() ); 109*b1cdbd2cSJim Jagielski 110*b1cdbd2cSJim Jagielski double fX, fY; 111*b1cdbd2cSJim Jagielski 112*b1cdbd2cSJim Jagielski fX = rPos.getX(); 113*b1cdbd2cSJim Jagielski fY = rPos.getY(); 114*b1cdbd2cSJim Jagielski 115*b1cdbd2cSJim Jagielski if( !aTransform.isIdentity() ) { 116*b1cdbd2cSJim Jagielski cairo_matrix_t aMatrix, aInverseMatrix; 117*b1cdbd2cSJim Jagielski cairo_matrix_init( &aMatrix, 118*b1cdbd2cSJim Jagielski aTransform.get( 0, 0 ), aTransform.get( 1, 0 ), aTransform.get( 0, 1 ), 119*b1cdbd2cSJim Jagielski aTransform.get( 1, 1 ), aTransform.get( 0, 2 ), aTransform.get( 1, 2 ) ); 120*b1cdbd2cSJim Jagielski 121*b1cdbd2cSJim Jagielski aMatrix.x0 = basegfx::fround( aMatrix.x0 ); 122*b1cdbd2cSJim Jagielski aMatrix.y0 = basegfx::fround( aMatrix.y0 ); 123*b1cdbd2cSJim Jagielski 124*b1cdbd2cSJim Jagielski cairo_matrix_init( &aInverseMatrix, aMatrix.xx, aMatrix.yx, aMatrix.xy, aMatrix.yy, aMatrix.x0, aMatrix.y0 ); 125*b1cdbd2cSJim Jagielski cairo_matrix_invert( &aInverseMatrix ); 126*b1cdbd2cSJim Jagielski cairo_matrix_transform_distance( &aInverseMatrix, &fX, &fY ); 127*b1cdbd2cSJim Jagielski 128*b1cdbd2cSJim Jagielski cairo_set_matrix( pCairo.get(), &aMatrix ); 129*b1cdbd2cSJim Jagielski } 130*b1cdbd2cSJim Jagielski 131*b1cdbd2cSJim Jagielski fX = basegfx::fround( fX ); 132*b1cdbd2cSJim Jagielski fY = basegfx::fround( fY ); 133*b1cdbd2cSJim Jagielski 134*b1cdbd2cSJim Jagielski cairo_matrix_t aOrigMatrix; 135*b1cdbd2cSJim Jagielski cairo_get_matrix( pCairo.get(), &aOrigMatrix ); 136*b1cdbd2cSJim Jagielski cairo_translate( pCairo.get(), fX, fY ); 137*b1cdbd2cSJim Jagielski 138*b1cdbd2cSJim Jagielski if( getClip().is() ) 139*b1cdbd2cSJim Jagielski { 140*b1cdbd2cSJim Jagielski const uno::Reference<rendering::XPolyPolygon2D>& rClip( getClip() ); 141*b1cdbd2cSJim Jagielski 142*b1cdbd2cSJim Jagielski ::basegfx::B2DPolyPolygon aClipPoly( 143*b1cdbd2cSJim Jagielski ::basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D( 144*b1cdbd2cSJim Jagielski rClip )); 145*b1cdbd2cSJim Jagielski 146*b1cdbd2cSJim Jagielski doPolyPolygonImplementation( aClipPoly, Clip, pCairo.get(), 147*b1cdbd2cSJim Jagielski NULL, SurfaceProviderRef(mpSpriteCanvas.get()), 148*b1cdbd2cSJim Jagielski rClip->getFillRule() ); 149*b1cdbd2cSJim Jagielski } 150*b1cdbd2cSJim Jagielski 151*b1cdbd2cSJim Jagielski OSL_TRACE ("aSize %f x %f position: %f,%f", aSize.getX(), aSize.getY(), fX, fY ); 152*b1cdbd2cSJim Jagielski cairo_rectangle( pCairo.get(), 0, 0, floor( aSize.getX() ), floor( aSize.getY() ) ); 153*b1cdbd2cSJim Jagielski cairo_clip( pCairo.get() ); 154*b1cdbd2cSJim Jagielski cairo_set_matrix( pCairo.get(), &aOrigMatrix ); 155*b1cdbd2cSJim Jagielski 156*b1cdbd2cSJim Jagielski if( isContentFullyOpaque() ) 157*b1cdbd2cSJim Jagielski cairo_set_operator( pCairo.get(), CAIRO_OPERATOR_SOURCE ); 158*b1cdbd2cSJim Jagielski cairo_set_source_surface( pCairo.get(), 159*b1cdbd2cSJim Jagielski mpBufferSurface->getCairoSurface().get(), 160*b1cdbd2cSJim Jagielski fX, fY ); 161*b1cdbd2cSJim Jagielski if( ::rtl::math::approxEqual( fAlpha, 1.0 ) ) 162*b1cdbd2cSJim Jagielski cairo_paint( pCairo.get() ); 163*b1cdbd2cSJim Jagielski else 164*b1cdbd2cSJim Jagielski cairo_paint_with_alpha( pCairo.get(), fAlpha ); 165*b1cdbd2cSJim Jagielski 166*b1cdbd2cSJim Jagielski cairo_restore( pCairo.get() ); 167*b1cdbd2cSJim Jagielski } 168*b1cdbd2cSJim Jagielski } 169*b1cdbd2cSJim Jagielski 170*b1cdbd2cSJim Jagielski #ifdef CAIRO_CANVAS_PERF_TRACE 171*b1cdbd2cSJim Jagielski mxDevice->stopPerfTrace( &aTimer, "sprite redraw" ); 172*b1cdbd2cSJim Jagielski #endif 173*b1cdbd2cSJim Jagielski } 174*b1cdbd2cSJim Jagielski polyPolygonFromXPolyPolygon2D(uno::Reference<rendering::XPolyPolygon2D> & xPoly) const175*b1cdbd2cSJim Jagielski ::basegfx::B2DPolyPolygon SpriteHelper::polyPolygonFromXPolyPolygon2D( uno::Reference< rendering::XPolyPolygon2D >& xPoly ) const 176*b1cdbd2cSJim Jagielski { 177*b1cdbd2cSJim Jagielski return ::basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(xPoly); 178*b1cdbd2cSJim Jagielski } 179*b1cdbd2cSJim Jagielski } 180