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Diffstat (limited to 'canvas/source/null/null_devicehelper.cxx')
| -rw-r--r-- | canvas/source/null/null_devicehelper.cxx | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/canvas/source/null/null_devicehelper.cxx b/canvas/source/null/null_devicehelper.cxx new file mode 100644 index 000000000000..b04820b15716 --- /dev/null +++ b/canvas/source/null/null_devicehelper.cxx @@ -0,0 +1,239 @@ +/************************************************************************* + * + * 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 <canvas/verbosetrace.hxx> +#include <canvas/canvastools.hxx> + +#include <osl/mutex.hxx> +#include <rtl/instance.hxx> +#include <cppuhelper/compbase1.hxx> + +#include <com/sun/star/lang/NoSupportException.hpp> + +#include <basegfx/tools/canvastools.hxx> +#include <basegfx/tools/unopolypolygon.hxx> +#include <vcl/canvastools.hxx> + +#include "null_spritecanvas.hxx" +#include "null_canvasbitmap.hxx" +#include "null_devicehelper.hxx" + + +using namespace ::com::sun::star; + +namespace nullcanvas +{ + DeviceHelper::DeviceHelper() : + mpSpriteCanvas( NULL ), + maSize(), + mbFullScreen(false) + { + } + + void DeviceHelper::init( SpriteCanvas& rSpriteCanvas, + const ::basegfx::B2ISize& rSize, + bool bFullscreen ) + { + mpSpriteCanvas = &rSpriteCanvas; + maSize = rSize; + mbFullScreen = bFullscreen; + } + + void DeviceHelper::disposing() + { + // release all references + mpSpriteCanvas = NULL; + } + + geometry::RealSize2D DeviceHelper::getPhysicalResolution() + { + return geometry::RealSize2D( 75, 75 ); + } + + geometry::RealSize2D DeviceHelper::getPhysicalSize() + { + return geometry::RealSize2D( 210, 280 ); + } + + uno::Reference< rendering::XLinePolyPolygon2D > DeviceHelper::createCompatibleLinePolyPolygon( + const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, + const uno::Sequence< uno::Sequence< geometry::RealPoint2D > >& points ) + { + // disposed? + if( !mpSpriteCanvas ) + 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 >& /*rDevice*/, + const uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > >& points ) + { + // disposed? + if( !mpSpriteCanvas ) + 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( !mpSpriteCanvas ) + return uno::Reference< rendering::XBitmap >(); // we're disposed + + return uno::Reference< rendering::XBitmap >( + new CanvasBitmap( + ::basegfx::unotools::b2ISizeFromIntegerSize2D( size ), + mpSpriteCanvas, + false )); + } + + uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileBitmap( + const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, + 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( !mpSpriteCanvas ) + return uno::Reference< rendering::XBitmap >(); // we're disposed + + return uno::Reference< rendering::XBitmap >( + new CanvasBitmap( + ::basegfx::unotools::b2ISizeFromIntegerSize2D( size ), + mpSpriteCanvas, + true )); + } + + uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileAlphaBitmap( + const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, + 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; + } + + ::sal_Int32 DeviceHelper::createBuffers( ::sal_Int32 /*nBuffers*/ ) + { + // TODO(F3): implement XBufferStrategy interface. For now, we + // _always_ will have exactly one backbuffer + return 1; + } + + void DeviceHelper::destroyBuffers() + { + // TODO(F3): implement XBufferStrategy interface. For now, we + // _always_ will have exactly one backbuffer + } + + ::sal_Bool DeviceHelper::showBuffer( bool bIsVisible, ::sal_Bool bUpdateAll ) + { + // forward to sprite canvas helper + if( !bIsVisible || !mpSpriteCanvas ) + return false; + + return mpSpriteCanvas->updateScreen( bUpdateAll ); + } + + ::sal_Bool DeviceHelper::switchBuffer( bool bIsVisible, ::sal_Bool bUpdateAll ) + { + // no difference for VCL canvas + return showBuffer( bIsVisible, bUpdateAll ); + } + + uno::Any DeviceHelper::isAccelerated() const + { + return ::com::sun::star::uno::makeAny(false); + } + + uno::Any DeviceHelper::getDeviceHandle() const + { + return uno::Any(); + } + + 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::notifySizeUpdate( const awt::Rectangle& /*rBounds*/ ) + { + // TODO + } + + void DeviceHelper::dumpScreenContent() const + { + OSL_TRACE( "%s\n", + BOOST_CURRENT_FUNCTION ); + } +} |