| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_canvas.hxx" |
| |
| #include <canvas/debug.hxx> |
| #include <canvas/verbosetrace.hxx> |
| #include <canvas/canvastools.hxx> |
| #include <osl/mutex.hxx> |
| #include <cppuhelper/compbase1.hxx> |
| #include <com/sun/star/lang/NoSupportException.hpp> |
| #include <toolkit/helper/vclunohelper.hxx> |
| #include <basegfx/tools/canvastools.hxx> |
| #include <basegfx/tools/unopolypolygon.hxx> |
| #include <vcl/canvastools.hxx> |
| #include <vcl/dibtools.hxx> |
| #include <tools/stream.hxx> |
| #include "cairo_spritecanvas.hxx" |
| #include "cairo_canvasbitmap.hxx" |
| #include "cairo_devicehelper.hxx" |
| |
| using namespace ::cairo; |
| using namespace ::com::sun::star; |
| |
| namespace cairocanvas |
| { |
| DeviceHelper::DeviceHelper() : |
| mpSurfaceProvider( NULL ), |
| mpRefDevice( NULL ), |
| mpSurface() |
| { |
| } |
| |
| void DeviceHelper::implInit( SurfaceProvider& rSurfaceProvider, |
| OutputDevice& rRefDevice ) |
| { |
| mpSurfaceProvider = &rSurfaceProvider; |
| mpRefDevice = &rRefDevice; |
| |
| // no own surface, this is handled by derived classes |
| } |
| |
| void DeviceHelper::init( SurfaceProvider& rSurfaceProvider, |
| OutputDevice& rRefDevice ) |
| { |
| implInit(rSurfaceProvider, rRefDevice); |
| |
| OutputDevice* pOutDev=getOutputDevice(); |
| mpSurface = cairo::createSurface( *pOutDev, |
| pOutDev->GetOutOffXPixel(), |
| pOutDev->GetOutOffYPixel(), |
| pOutDev->GetOutputWidthPixel(), |
| pOutDev->GetOutputHeightPixel() ); |
| } |
| |
| void DeviceHelper::disposing() |
| { |
| // release all references |
| mpSurface.reset(); |
| mpRefDevice = NULL; |
| mpSurfaceProvider = NULL; |
| } |
| |
| void DeviceHelper::setSize( const ::basegfx::B2ISize& rSize ) |
| { |
| OSL_TRACE("DeviceHelper::setSize(): device size %d x %d", rSize.getX(), rSize.getY() ); |
| |
| if( !mpRefDevice ) |
| return; // disposed |
| |
| OutputDevice* pOutDev=getOutputDevice(); |
| |
| #if defined (UNX) && !defined (QUARTZ) |
| // X11 only |
| if( mpSurface ) |
| mpSurface->Resize( rSize.getX() + pOutDev->GetOutOffXPixel(), |
| rSize.getY() + pOutDev->GetOutOffYPixel() ); |
| else |
| #endif |
| mpSurface = cairo::createSurface( |
| *pOutDev, |
| pOutDev->GetOutOffXPixel(), |
| pOutDev->GetOutOffYPixel(), |
| rSize.getX(), rSize.getY() ); |
| } |
| |
| geometry::RealSize2D DeviceHelper::getPhysicalResolution() |
| { |
| // Map a one-by-one millimeter box to pixel |
| const MapMode aOldMapMode( mpRefDevice->GetMapMode() ); |
| mpRefDevice->SetMapMode( MapMode(MAP_MM) ); |
| const Size aPixelSize( mpRefDevice->LogicToPixel(Size(1,1)) ); |
| mpRefDevice->SetMapMode( aOldMapMode ); |
| |
| return ::vcl::unotools::size2DFromSize( aPixelSize ); |
| } |
| |
| geometry::RealSize2D DeviceHelper::getPhysicalSize() |
| { |
| if( !mpRefDevice ) |
| return ::canvas::tools::createInfiniteSize2D(); // we're disposed |
| |
| // Map the pixel dimensions of the output window to millimeter |
| const MapMode aOldMapMode( mpRefDevice->GetMapMode() ); |
| mpRefDevice->SetMapMode( MapMode(MAP_MM) ); |
| const Size aLogSize( mpRefDevice->PixelToLogic(mpRefDevice->GetOutputSizePixel()) ); |
| mpRefDevice->SetMapMode( aOldMapMode ); |
| |
| return ::vcl::unotools::size2DFromSize( aLogSize ); |
| } |
| |
| uno::Reference< rendering::XLinePolyPolygon2D > DeviceHelper::createCompatibleLinePolyPolygon( |
| const uno::Reference< rendering::XGraphicDevice >& , |
| const uno::Sequence< uno::Sequence< geometry::RealPoint2D > >& points ) |
| { |
| // disposed? |
| if( !mpSurfaceProvider ) |
| return uno::Reference< rendering::XLinePolyPolygon2D >(); // we're disposed |
| |
| return uno::Reference< rendering::XLinePolyPolygon2D >( |
| new ::basegfx::unotools::UnoPolyPolygon( |
| ::basegfx::unotools::polyPolygonFromPoint2DSequenceSequence( points ) ) ); |
| } |
| |
| uno::Reference< rendering::XBezierPolyPolygon2D > DeviceHelper::createCompatibleBezierPolyPolygon( |
| const uno::Reference< rendering::XGraphicDevice >& , |
| const uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > >& points ) |
| { |
| // disposed? |
| if( !mpSurfaceProvider ) |
| return uno::Reference< rendering::XBezierPolyPolygon2D >(); // we're disposed |
| |
| return uno::Reference< rendering::XBezierPolyPolygon2D >( |
| new ::basegfx::unotools::UnoPolyPolygon( |
| ::basegfx::unotools::polyPolygonFromBezier2DSequenceSequence( points ) ) ); |
| } |
| |
| uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleBitmap( |
| const uno::Reference< rendering::XGraphicDevice >& rDevice, |
| const geometry::IntegerSize2D& size ) |
| { |
| // disposed? |
| if( !mpSurfaceProvider ) |
| return uno::Reference< rendering::XBitmap >(); // we're disposed |
| |
| return uno::Reference< rendering::XBitmap >( |
| new CanvasBitmap( |
| ::basegfx::unotools::b2ISizeFromIntegerSize2D( size ), |
| SurfaceProviderRef(mpSurfaceProvider), |
| rDevice.get(), |
| false )); |
| } |
| |
| uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileBitmap( |
| const uno::Reference< rendering::XGraphicDevice >& , |
| const geometry::IntegerSize2D& /*size*/ ) |
| { |
| return uno::Reference< rendering::XVolatileBitmap >(); |
| } |
| |
| uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleAlphaBitmap( |
| const uno::Reference< rendering::XGraphicDevice >& rDevice, |
| const geometry::IntegerSize2D& size ) |
| { |
| // disposed? |
| if( !mpSurfaceProvider ) |
| return uno::Reference< rendering::XBitmap >(); // we're disposed |
| |
| return uno::Reference< rendering::XBitmap >( |
| new CanvasBitmap( |
| ::basegfx::unotools::b2ISizeFromIntegerSize2D( size ), |
| SurfaceProviderRef(mpSurfaceProvider), |
| rDevice.get(), |
| true )); |
| } |
| |
| uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileAlphaBitmap( |
| const uno::Reference< rendering::XGraphicDevice >& , |
| const geometry::IntegerSize2D& /*size*/ ) |
| { |
| return uno::Reference< rendering::XVolatileBitmap >(); |
| } |
| |
| sal_Bool DeviceHelper::hasFullScreenMode() |
| { |
| // TODO(F3): offer fullscreen mode the XCanvas way |
| return false; |
| } |
| |
| sal_Bool DeviceHelper::enterFullScreenMode( sal_Bool /*bEnter*/ ) |
| { |
| // TODO(F3): offer fullscreen mode the XCanvas way |
| return false; |
| } |
| |
| uno::Any DeviceHelper::isAccelerated() const |
| { |
| return ::com::sun::star::uno::makeAny(false); |
| } |
| |
| uno::Any DeviceHelper::getDeviceHandle() const |
| { |
| return uno::makeAny( reinterpret_cast< sal_Int64 >(mpRefDevice) ); |
| } |
| |
| uno::Any DeviceHelper::getSurfaceHandle() const |
| { |
| return uno::Any(); |
| } |
| |
| namespace |
| { |
| struct DeviceColorSpace: public rtl::StaticWithInit<uno::Reference<rendering::XColorSpace>, |
| DeviceColorSpace> |
| { |
| uno::Reference<rendering::XColorSpace> operator()() |
| { |
| return vcl::unotools::createStandardColorSpace(); |
| } |
| }; |
| } |
| |
| uno::Reference<rendering::XColorSpace> DeviceHelper::getColorSpace() const |
| { |
| // always the same |
| return DeviceColorSpace::get(); |
| } |
| |
| void DeviceHelper::dumpScreenContent() const |
| { |
| static sal_uInt32 nFilePostfixCount(0); |
| |
| if( mpRefDevice ) |
| { |
| String aFilename( String::CreateFromAscii("dbg_frontbuffer") ); |
| aFilename += String::CreateFromInt32(nFilePostfixCount); |
| aFilename += String::CreateFromAscii(".bmp"); |
| |
| SvFileStream aStream( aFilename, STREAM_STD_READWRITE ); |
| |
| const ::Point aEmptyPoint; |
| bool bOldMap( mpRefDevice->IsMapModeEnabled() ); |
| mpRefDevice->EnableMapMode( sal_False ); |
| const ::Bitmap aTempBitmap(mpRefDevice->GetBitmap(aEmptyPoint, mpRefDevice->GetOutputSizePixel())); |
| WriteDIB(aTempBitmap, aStream, false, true); |
| mpRefDevice->EnableMapMode( bOldMap ); |
| |
| ++nFilePostfixCount; |
| } |
| } |
| |
| SurfaceSharedPtr DeviceHelper::getSurface() |
| { |
| return mpSurface; |
| } |
| |
| SurfaceSharedPtr DeviceHelper::createSurface( const ::basegfx::B2ISize& rSize, Content aContent ) |
| { |
| if( mpSurface ) |
| return mpSurface->getSimilar( aContent, rSize.getX(), rSize.getY() ); |
| |
| return SurfaceSharedPtr(); |
| } |
| |
| SurfaceSharedPtr DeviceHelper::createSurface( BitmapSystemData& rData, const Size& rSize ) |
| { |
| if( mpRefDevice ) |
| return createBitmapSurface( *mpRefDevice, rData, rSize ); |
| |
| return SurfaceSharedPtr(); |
| } |
| } |
