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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_canvas.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <canvas/debug.hxx> 32*cdf0e10cSrcweir #include <canvas/verbosetrace.hxx> 33*cdf0e10cSrcweir #include <canvas/canvastools.hxx> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #include <osl/mutex.hxx> 36*cdf0e10cSrcweir #include <cppuhelper/compbase1.hxx> 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir #include <com/sun/star/lang/NoSupportException.hpp> 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir #include <toolkit/helper/vclunohelper.hxx> 41*cdf0e10cSrcweir #include <basegfx/tools/canvastools.hxx> 42*cdf0e10cSrcweir #include <basegfx/tools/unopolypolygon.hxx> 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir #include <vcl/canvastools.hxx> 45*cdf0e10cSrcweir 46*cdf0e10cSrcweir #include <tools/stream.hxx> 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir #include "cairo_spritecanvas.hxx" 49*cdf0e10cSrcweir #include "cairo_canvasbitmap.hxx" 50*cdf0e10cSrcweir #include "cairo_devicehelper.hxx" 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir using namespace ::cairo; 53*cdf0e10cSrcweir using namespace ::com::sun::star; 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir namespace cairocanvas 56*cdf0e10cSrcweir { 57*cdf0e10cSrcweir DeviceHelper::DeviceHelper() : 58*cdf0e10cSrcweir mpSurfaceProvider( NULL ), 59*cdf0e10cSrcweir mpRefDevice( NULL ), 60*cdf0e10cSrcweir mpSurface() 61*cdf0e10cSrcweir { 62*cdf0e10cSrcweir } 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir void DeviceHelper::implInit( SurfaceProvider& rSurfaceProvider, 65*cdf0e10cSrcweir OutputDevice& rRefDevice ) 66*cdf0e10cSrcweir { 67*cdf0e10cSrcweir mpSurfaceProvider = &rSurfaceProvider; 68*cdf0e10cSrcweir mpRefDevice = &rRefDevice; 69*cdf0e10cSrcweir 70*cdf0e10cSrcweir // no own surface, this is handled by derived classes 71*cdf0e10cSrcweir } 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir void DeviceHelper::init( SurfaceProvider& rSurfaceProvider, 74*cdf0e10cSrcweir OutputDevice& rRefDevice ) 75*cdf0e10cSrcweir { 76*cdf0e10cSrcweir implInit(rSurfaceProvider, rRefDevice); 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir OutputDevice* pOutDev=getOutputDevice(); 79*cdf0e10cSrcweir mpSurface = cairo::createSurface( *pOutDev, 80*cdf0e10cSrcweir pOutDev->GetOutOffXPixel(), 81*cdf0e10cSrcweir pOutDev->GetOutOffYPixel(), 82*cdf0e10cSrcweir pOutDev->GetOutputWidthPixel(), 83*cdf0e10cSrcweir pOutDev->GetOutputHeightPixel() ); 84*cdf0e10cSrcweir } 85*cdf0e10cSrcweir 86*cdf0e10cSrcweir void DeviceHelper::disposing() 87*cdf0e10cSrcweir { 88*cdf0e10cSrcweir // release all references 89*cdf0e10cSrcweir mpSurface.reset(); 90*cdf0e10cSrcweir mpRefDevice = NULL; 91*cdf0e10cSrcweir mpSurfaceProvider = NULL; 92*cdf0e10cSrcweir } 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir void DeviceHelper::setSize( const ::basegfx::B2ISize& rSize ) 95*cdf0e10cSrcweir { 96*cdf0e10cSrcweir OSL_TRACE("DeviceHelper::setSize(): device size %d x %d", rSize.getX(), rSize.getY() ); 97*cdf0e10cSrcweir 98*cdf0e10cSrcweir if( !mpRefDevice ) 99*cdf0e10cSrcweir return; // disposed 100*cdf0e10cSrcweir 101*cdf0e10cSrcweir OutputDevice* pOutDev=getOutputDevice(); 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir #if defined (UNX) && !defined (QUARTZ) 104*cdf0e10cSrcweir // X11 only 105*cdf0e10cSrcweir if( mpSurface ) 106*cdf0e10cSrcweir mpSurface->Resize( rSize.getX() + pOutDev->GetOutOffXPixel(), 107*cdf0e10cSrcweir rSize.getY() + pOutDev->GetOutOffYPixel() ); 108*cdf0e10cSrcweir else 109*cdf0e10cSrcweir #endif 110*cdf0e10cSrcweir mpSurface = cairo::createSurface( 111*cdf0e10cSrcweir *pOutDev, 112*cdf0e10cSrcweir pOutDev->GetOutOffXPixel(), 113*cdf0e10cSrcweir pOutDev->GetOutOffYPixel(), 114*cdf0e10cSrcweir rSize.getX(), rSize.getY() ); 115*cdf0e10cSrcweir } 116*cdf0e10cSrcweir 117*cdf0e10cSrcweir geometry::RealSize2D DeviceHelper::getPhysicalResolution() 118*cdf0e10cSrcweir { 119*cdf0e10cSrcweir // Map a one-by-one millimeter box to pixel 120*cdf0e10cSrcweir const MapMode aOldMapMode( mpRefDevice->GetMapMode() ); 121*cdf0e10cSrcweir mpRefDevice->SetMapMode( MapMode(MAP_MM) ); 122*cdf0e10cSrcweir const Size aPixelSize( mpRefDevice->LogicToPixel(Size(1,1)) ); 123*cdf0e10cSrcweir mpRefDevice->SetMapMode( aOldMapMode ); 124*cdf0e10cSrcweir 125*cdf0e10cSrcweir return ::vcl::unotools::size2DFromSize( aPixelSize ); 126*cdf0e10cSrcweir } 127*cdf0e10cSrcweir 128*cdf0e10cSrcweir geometry::RealSize2D DeviceHelper::getPhysicalSize() 129*cdf0e10cSrcweir { 130*cdf0e10cSrcweir if( !mpRefDevice ) 131*cdf0e10cSrcweir return ::canvas::tools::createInfiniteSize2D(); // we're disposed 132*cdf0e10cSrcweir 133*cdf0e10cSrcweir // Map the pixel dimensions of the output window to millimeter 134*cdf0e10cSrcweir const MapMode aOldMapMode( mpRefDevice->GetMapMode() ); 135*cdf0e10cSrcweir mpRefDevice->SetMapMode( MapMode(MAP_MM) ); 136*cdf0e10cSrcweir const Size aLogSize( mpRefDevice->PixelToLogic(mpRefDevice->GetOutputSizePixel()) ); 137*cdf0e10cSrcweir mpRefDevice->SetMapMode( aOldMapMode ); 138*cdf0e10cSrcweir 139*cdf0e10cSrcweir return ::vcl::unotools::size2DFromSize( aLogSize ); 140*cdf0e10cSrcweir } 141*cdf0e10cSrcweir 142*cdf0e10cSrcweir uno::Reference< rendering::XLinePolyPolygon2D > DeviceHelper::createCompatibleLinePolyPolygon( 143*cdf0e10cSrcweir const uno::Reference< rendering::XGraphicDevice >& , 144*cdf0e10cSrcweir const uno::Sequence< uno::Sequence< geometry::RealPoint2D > >& points ) 145*cdf0e10cSrcweir { 146*cdf0e10cSrcweir // disposed? 147*cdf0e10cSrcweir if( !mpSurfaceProvider ) 148*cdf0e10cSrcweir return uno::Reference< rendering::XLinePolyPolygon2D >(); // we're disposed 149*cdf0e10cSrcweir 150*cdf0e10cSrcweir return uno::Reference< rendering::XLinePolyPolygon2D >( 151*cdf0e10cSrcweir new ::basegfx::unotools::UnoPolyPolygon( 152*cdf0e10cSrcweir ::basegfx::unotools::polyPolygonFromPoint2DSequenceSequence( points ) ) ); 153*cdf0e10cSrcweir } 154*cdf0e10cSrcweir 155*cdf0e10cSrcweir uno::Reference< rendering::XBezierPolyPolygon2D > DeviceHelper::createCompatibleBezierPolyPolygon( 156*cdf0e10cSrcweir const uno::Reference< rendering::XGraphicDevice >& , 157*cdf0e10cSrcweir const uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > >& points ) 158*cdf0e10cSrcweir { 159*cdf0e10cSrcweir // disposed? 160*cdf0e10cSrcweir if( !mpSurfaceProvider ) 161*cdf0e10cSrcweir return uno::Reference< rendering::XBezierPolyPolygon2D >(); // we're disposed 162*cdf0e10cSrcweir 163*cdf0e10cSrcweir return uno::Reference< rendering::XBezierPolyPolygon2D >( 164*cdf0e10cSrcweir new ::basegfx::unotools::UnoPolyPolygon( 165*cdf0e10cSrcweir ::basegfx::unotools::polyPolygonFromBezier2DSequenceSequence( points ) ) ); 166*cdf0e10cSrcweir } 167*cdf0e10cSrcweir 168*cdf0e10cSrcweir uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleBitmap( 169*cdf0e10cSrcweir const uno::Reference< rendering::XGraphicDevice >& rDevice, 170*cdf0e10cSrcweir const geometry::IntegerSize2D& size ) 171*cdf0e10cSrcweir { 172*cdf0e10cSrcweir // disposed? 173*cdf0e10cSrcweir if( !mpSurfaceProvider ) 174*cdf0e10cSrcweir return uno::Reference< rendering::XBitmap >(); // we're disposed 175*cdf0e10cSrcweir 176*cdf0e10cSrcweir return uno::Reference< rendering::XBitmap >( 177*cdf0e10cSrcweir new CanvasBitmap( 178*cdf0e10cSrcweir ::basegfx::unotools::b2ISizeFromIntegerSize2D( size ), 179*cdf0e10cSrcweir SurfaceProviderRef(mpSurfaceProvider), 180*cdf0e10cSrcweir rDevice.get(), 181*cdf0e10cSrcweir false )); 182*cdf0e10cSrcweir } 183*cdf0e10cSrcweir 184*cdf0e10cSrcweir uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileBitmap( 185*cdf0e10cSrcweir const uno::Reference< rendering::XGraphicDevice >& , 186*cdf0e10cSrcweir const geometry::IntegerSize2D& /*size*/ ) 187*cdf0e10cSrcweir { 188*cdf0e10cSrcweir return uno::Reference< rendering::XVolatileBitmap >(); 189*cdf0e10cSrcweir } 190*cdf0e10cSrcweir 191*cdf0e10cSrcweir uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleAlphaBitmap( 192*cdf0e10cSrcweir const uno::Reference< rendering::XGraphicDevice >& rDevice, 193*cdf0e10cSrcweir const geometry::IntegerSize2D& size ) 194*cdf0e10cSrcweir { 195*cdf0e10cSrcweir // disposed? 196*cdf0e10cSrcweir if( !mpSurfaceProvider ) 197*cdf0e10cSrcweir return uno::Reference< rendering::XBitmap >(); // we're disposed 198*cdf0e10cSrcweir 199*cdf0e10cSrcweir return uno::Reference< rendering::XBitmap >( 200*cdf0e10cSrcweir new CanvasBitmap( 201*cdf0e10cSrcweir ::basegfx::unotools::b2ISizeFromIntegerSize2D( size ), 202*cdf0e10cSrcweir SurfaceProviderRef(mpSurfaceProvider), 203*cdf0e10cSrcweir rDevice.get(), 204*cdf0e10cSrcweir true )); 205*cdf0e10cSrcweir } 206*cdf0e10cSrcweir 207*cdf0e10cSrcweir uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileAlphaBitmap( 208*cdf0e10cSrcweir const uno::Reference< rendering::XGraphicDevice >& , 209*cdf0e10cSrcweir const geometry::IntegerSize2D& /*size*/ ) 210*cdf0e10cSrcweir { 211*cdf0e10cSrcweir return uno::Reference< rendering::XVolatileBitmap >(); 212*cdf0e10cSrcweir } 213*cdf0e10cSrcweir 214*cdf0e10cSrcweir sal_Bool DeviceHelper::hasFullScreenMode() 215*cdf0e10cSrcweir { 216*cdf0e10cSrcweir // TODO(F3): offer fullscreen mode the XCanvas way 217*cdf0e10cSrcweir return false; 218*cdf0e10cSrcweir } 219*cdf0e10cSrcweir 220*cdf0e10cSrcweir sal_Bool DeviceHelper::enterFullScreenMode( sal_Bool /*bEnter*/ ) 221*cdf0e10cSrcweir { 222*cdf0e10cSrcweir // TODO(F3): offer fullscreen mode the XCanvas way 223*cdf0e10cSrcweir return false; 224*cdf0e10cSrcweir } 225*cdf0e10cSrcweir 226*cdf0e10cSrcweir uno::Any DeviceHelper::isAccelerated() const 227*cdf0e10cSrcweir { 228*cdf0e10cSrcweir return ::com::sun::star::uno::makeAny(false); 229*cdf0e10cSrcweir } 230*cdf0e10cSrcweir 231*cdf0e10cSrcweir uno::Any DeviceHelper::getDeviceHandle() const 232*cdf0e10cSrcweir { 233*cdf0e10cSrcweir return uno::makeAny( reinterpret_cast< sal_Int64 >(mpRefDevice) ); 234*cdf0e10cSrcweir } 235*cdf0e10cSrcweir 236*cdf0e10cSrcweir uno::Any DeviceHelper::getSurfaceHandle() const 237*cdf0e10cSrcweir { 238*cdf0e10cSrcweir return uno::Any(); 239*cdf0e10cSrcweir } 240*cdf0e10cSrcweir 241*cdf0e10cSrcweir namespace 242*cdf0e10cSrcweir { 243*cdf0e10cSrcweir struct DeviceColorSpace: public rtl::StaticWithInit<uno::Reference<rendering::XColorSpace>, 244*cdf0e10cSrcweir DeviceColorSpace> 245*cdf0e10cSrcweir { 246*cdf0e10cSrcweir uno::Reference<rendering::XColorSpace> operator()() 247*cdf0e10cSrcweir { 248*cdf0e10cSrcweir return vcl::unotools::createStandardColorSpace(); 249*cdf0e10cSrcweir } 250*cdf0e10cSrcweir }; 251*cdf0e10cSrcweir } 252*cdf0e10cSrcweir 253*cdf0e10cSrcweir uno::Reference<rendering::XColorSpace> DeviceHelper::getColorSpace() const 254*cdf0e10cSrcweir { 255*cdf0e10cSrcweir // always the same 256*cdf0e10cSrcweir return DeviceColorSpace::get(); 257*cdf0e10cSrcweir } 258*cdf0e10cSrcweir 259*cdf0e10cSrcweir void DeviceHelper::dumpScreenContent() const 260*cdf0e10cSrcweir { 261*cdf0e10cSrcweir static sal_uInt32 nFilePostfixCount(0); 262*cdf0e10cSrcweir 263*cdf0e10cSrcweir if( mpRefDevice ) 264*cdf0e10cSrcweir { 265*cdf0e10cSrcweir String aFilename( String::CreateFromAscii("dbg_frontbuffer") ); 266*cdf0e10cSrcweir aFilename += String::CreateFromInt32(nFilePostfixCount); 267*cdf0e10cSrcweir aFilename += String::CreateFromAscii(".bmp"); 268*cdf0e10cSrcweir 269*cdf0e10cSrcweir SvFileStream aStream( aFilename, STREAM_STD_READWRITE ); 270*cdf0e10cSrcweir 271*cdf0e10cSrcweir const ::Point aEmptyPoint; 272*cdf0e10cSrcweir bool bOldMap( mpRefDevice->IsMapModeEnabled() ); 273*cdf0e10cSrcweir mpRefDevice->EnableMapMode( sal_False ); 274*cdf0e10cSrcweir aStream << mpRefDevice->GetBitmap(aEmptyPoint, 275*cdf0e10cSrcweir mpRefDevice->GetOutputSizePixel()); 276*cdf0e10cSrcweir mpRefDevice->EnableMapMode( bOldMap ); 277*cdf0e10cSrcweir 278*cdf0e10cSrcweir ++nFilePostfixCount; 279*cdf0e10cSrcweir } 280*cdf0e10cSrcweir } 281*cdf0e10cSrcweir 282*cdf0e10cSrcweir SurfaceSharedPtr DeviceHelper::getSurface() 283*cdf0e10cSrcweir { 284*cdf0e10cSrcweir return mpSurface; 285*cdf0e10cSrcweir } 286*cdf0e10cSrcweir 287*cdf0e10cSrcweir SurfaceSharedPtr DeviceHelper::createSurface( const ::basegfx::B2ISize& rSize, Content aContent ) 288*cdf0e10cSrcweir { 289*cdf0e10cSrcweir if( mpSurface ) 290*cdf0e10cSrcweir return mpSurface->getSimilar( aContent, rSize.getX(), rSize.getY() ); 291*cdf0e10cSrcweir 292*cdf0e10cSrcweir return SurfaceSharedPtr(); 293*cdf0e10cSrcweir } 294*cdf0e10cSrcweir 295*cdf0e10cSrcweir SurfaceSharedPtr DeviceHelper::createSurface( BitmapSystemData& rData, const Size& rSize ) 296*cdf0e10cSrcweir { 297*cdf0e10cSrcweir if( mpRefDevice ) 298*cdf0e10cSrcweir return createBitmapSurface( *mpRefDevice, rData, rSize ); 299*cdf0e10cSrcweir 300*cdf0e10cSrcweir return SurfaceSharedPtr(); 301*cdf0e10cSrcweir } 302*cdf0e10cSrcweir } 303