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Diffstat (limited to 'canvas/source/vcl/devicehelper.cxx')
-rw-r--r-- | canvas/source/vcl/devicehelper.cxx | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/canvas/source/vcl/devicehelper.cxx b/canvas/source/vcl/devicehelper.cxx new file mode 100644 index 000000000000..9b7b9fac2857 --- /dev/null +++ b/canvas/source/vcl/devicehelper.cxx @@ -0,0 +1,242 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_canvas.hxx" + +#include <canvas/debug.hxx> +#include <tools/diagnose_ex.h> +#include <canvas/canvastools.hxx> + +#include <rtl/instance.hxx> +#include <toolkit/helper/vclunohelper.hxx> +#include <vcl/canvastools.hxx> +#include <basegfx/tools/canvastools.hxx> +#include <basegfx/tools/unopolypolygon.hxx> + +#include "devicehelper.hxx" +#include "spritecanvas.hxx" +#include "spritecanvashelper.hxx" +#include "canvasbitmap.hxx" + + +using namespace ::com::sun::star; + +namespace vclcanvas +{ + DeviceHelper::DeviceHelper() : + mpOutDev() + {} + + void DeviceHelper::init( const OutDevProviderSharedPtr& rOutDev ) + { + mpOutDev = rOutDev; + } + + geometry::RealSize2D DeviceHelper::getPhysicalResolution() + { + if( !mpOutDev ) + return ::canvas::tools::createInfiniteSize2D(); // we're disposed + + // Map a one-by-one millimeter box to pixel + OutputDevice& rOutDev = mpOutDev->getOutDev(); + const MapMode aOldMapMode( rOutDev.GetMapMode() ); + rOutDev.SetMapMode( MapMode(MAP_MM) ); + const Size aPixelSize( rOutDev.LogicToPixel(Size(1,1)) ); + rOutDev.SetMapMode( aOldMapMode ); + + return ::vcl::unotools::size2DFromSize( aPixelSize ); + } + + geometry::RealSize2D DeviceHelper::getPhysicalSize() + { + if( !mpOutDev ) + return ::canvas::tools::createInfiniteSize2D(); // we're disposed + + // Map the pixel dimensions of the output window to millimeter + OutputDevice& rOutDev = mpOutDev->getOutDev(); + const MapMode aOldMapMode( rOutDev.GetMapMode() ); + rOutDev.SetMapMode( MapMode(MAP_MM) ); + const Size aLogSize( rOutDev.PixelToLogic(rOutDev.GetOutputSizePixel()) ); + rOutDev.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 ) + { + uno::Reference< rendering::XLinePolyPolygon2D > xPoly; + if( !mpOutDev ) + return xPoly; // we're disposed + + xPoly.set( new ::basegfx::unotools::UnoPolyPolygon( + ::basegfx::unotools::polyPolygonFromPoint2DSequenceSequence( points ) ) ); + // vcl only handles even_odd polygons + xPoly->setFillRule(rendering::FillRule_EVEN_ODD); + + return xPoly; + } + + uno::Reference< rendering::XBezierPolyPolygon2D > DeviceHelper::createCompatibleBezierPolyPolygon( + const uno::Reference< rendering::XGraphicDevice >& , + const uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > >& points ) + { + uno::Reference< rendering::XBezierPolyPolygon2D > xPoly; + if( !mpOutDev ) + return xPoly; // we're disposed + + xPoly.set( new ::basegfx::unotools::UnoPolyPolygon( + ::basegfx::unotools::polyPolygonFromBezier2DSequenceSequence( points ) ) ); + // vcl only handles even_odd polygons + xPoly->setFillRule(rendering::FillRule_EVEN_ODD); + + return xPoly; + } + + uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleBitmap( + const uno::Reference< rendering::XGraphicDevice >& rDevice, + const geometry::IntegerSize2D& size ) + { + if( !mpOutDev ) + return uno::Reference< rendering::XBitmap >(); // we're disposed + + return uno::Reference< rendering::XBitmap >( + new CanvasBitmap( ::vcl::unotools::sizeFromIntegerSize2D(size), + false, + *rDevice.get(), + mpOutDev ) ); + } + + uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileBitmap( + const uno::Reference< rendering::XGraphicDevice >& , + const geometry::IntegerSize2D& ) + { + return uno::Reference< rendering::XVolatileBitmap >(); + } + + uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleAlphaBitmap( + const uno::Reference< rendering::XGraphicDevice >& rDevice, + const geometry::IntegerSize2D& size ) + { + if( !mpOutDev ) + return uno::Reference< rendering::XBitmap >(); // we're disposed + + return uno::Reference< rendering::XBitmap >( + new CanvasBitmap( ::vcl::unotools::sizeFromIntegerSize2D(size), + true, + *rDevice.get(), + mpOutDev ) ); + } + + uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileAlphaBitmap( + const uno::Reference< rendering::XGraphicDevice >& , + const geometry::IntegerSize2D& ) + { + return uno::Reference< rendering::XVolatileBitmap >(); + } + + sal_Bool DeviceHelper::hasFullScreenMode() + { + return false; + } + + sal_Bool DeviceHelper::enterFullScreenMode( sal_Bool bEnter ) + { + (void)bEnter; + return false; + } + + void DeviceHelper::disposing() + { + // release all references + mpOutDev.reset(); + } + + uno::Any DeviceHelper::isAccelerated() const + { + return ::com::sun::star::uno::makeAny(false); + } + + uno::Any DeviceHelper::getDeviceHandle() const + { + if( !mpOutDev ) + return uno::Any(); + + return uno::makeAny( + reinterpret_cast< sal_Int64 >(&mpOutDev->getOutDev()) ); + } + + uno::Any DeviceHelper::getSurfaceHandle() const + { + return getDeviceHandle(); + } + + 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( mpOutDev ) + { + String aFilename( String::CreateFromAscii("dbg_frontbuffer") ); + aFilename += String::CreateFromInt32(nFilePostfixCount); + aFilename += String::CreateFromAscii(".bmp"); + + SvFileStream aStream( aFilename, STREAM_STD_READWRITE ); + + const ::Point aEmptyPoint; + OutputDevice& rOutDev = mpOutDev->getOutDev(); + bool bOldMap( rOutDev.IsMapModeEnabled() ); + rOutDev.EnableMapMode( FALSE ); + aStream << rOutDev.GetBitmap(aEmptyPoint, + rOutDev.GetOutputSizePixel()); + rOutDev.EnableMapMode( bOldMap ); + + ++nFilePostfixCount; + } + } + +} |