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Diffstat (limited to 'canvas/source/vcl/impltools.hxx')
| -rw-r--r-- | canvas/source/vcl/impltools.hxx | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/canvas/source/vcl/impltools.hxx b/canvas/source/vcl/impltools.hxx new file mode 100644 index 000000000000..8bedfc6de340 --- /dev/null +++ b/canvas/source/vcl/impltools.hxx @@ -0,0 +1,201 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +#ifndef _VCLCANVAS_TOOLS_HXX +#define _VCLCANVAS_TOOLS_HXX + +#include <osl/mutex.hxx> +#include <vos/mutex.hxx> + +#include <vcl/svapp.hxx> +#include <vcl/outdev.hxx> + +#include <basegfx/polygon/b2dpolypolygon.hxx> + +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/uno/Sequence.hxx> + +#include <canvas/vclwrapper.hxx> +#include "outdevprovider.hxx" + + +class OutputDevice; +class Point; +class Size; + +namespace basegfx +{ + namespace matrix + { + class B2DHomMatrix; + } + namespace vector + { + class B2DVector; + } + namespace point + { + class B2DPoint; + } +} + +namespace com { namespace sun { namespace star { namespace awt +{ + struct Point; + struct Size; + struct Rectangle; +} } } } + +namespace com { namespace sun { namespace star { namespace drawing +{ + struct HomogenMatrix3; +} } } } + +namespace com { namespace sun { namespace star { namespace geometry +{ + struct RealPoint2D; + struct RealSize2D; + struct RealRectangle2D; +} } } } + +namespace com { namespace sun { namespace star { namespace rendering +{ + struct RenderState; + struct ViewState; + class XCanvas; + class XBitmap; + class XPolyPolygon2D; +} } } } + + +namespace vclcanvas +{ + namespace tools + { + ::BitmapEx + bitmapExFromXBitmap( const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XBitmap >& ); + + /** Setup VCL font and output position + + @returns false, if no text output should happen + */ + bool setupFontTransform( ::Point& o_rPoint, + ::Font& io_rVCLFont, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState, + ::OutputDevice& rOutDev ); + + /** Predicate, to determine whether polygon is actually an axis-aligned rectangle + + @return true, if the polygon is a rectangle. + */ + bool isRectangle( const PolyPolygon& rPolyPoly ); + + + // Little helper to encapsulate locking into policy class + class LocalGuard + { + public: + LocalGuard() : + aGuard( Application::GetSolarMutex() ) + { + } + + /// To be compatible with CanvasBase mutex concept + LocalGuard( const ::osl::Mutex& ) : + aGuard( Application::GetSolarMutex() ) + { + } + + private: + ::vos::OGuard aGuard; + }; + + class OutDevStateKeeper + { + public: + explicit OutDevStateKeeper( OutputDevice& rOutDev ) : + mpOutDev( &rOutDev ), + mbMappingWasEnabled( mpOutDev->IsMapModeEnabled() ) + { + init(); + } + + explicit OutDevStateKeeper( const OutDevProviderSharedPtr& rOutDev ) : + mpOutDev( rOutDev.get() ? &(rOutDev->getOutDev()) : NULL ), + mbMappingWasEnabled( mpOutDev ? mpOutDev->IsMapModeEnabled() : false ) + { + init(); + } + + ~OutDevStateKeeper() + { + if( mpOutDev ) + { + mpOutDev->EnableMapMode( mbMappingWasEnabled ); + mpOutDev->Pop(); + } + } + + private: + void init() + { + if( mpOutDev ) + { + mpOutDev->Push(); + mpOutDev->EnableMapMode(FALSE); + } + } + + OutputDevice* mpOutDev; + const bool mbMappingWasEnabled; + }; + + ::Point mapRealPoint2D( const ::com::sun::star::geometry::RealPoint2D& rPoint, + const ::com::sun::star::rendering::ViewState& rViewState, + const ::com::sun::star::rendering::RenderState& rRenderState ); + + ::PolyPolygon mapPolyPolygon( const ::basegfx::B2DPolyPolygon& rPoly, + const ::com::sun::star::rendering::ViewState& rViewState, + const ::com::sun::star::rendering::RenderState& rRenderState ); + + enum ModulationMode + { + MODULATE_NONE, + MODULATE_WITH_DEVICECOLOR + }; + + ::BitmapEx transformBitmap( const BitmapEx& rBitmap, + const ::basegfx::B2DHomMatrix& rTransform, + const ::com::sun::star::uno::Sequence< double >& rDeviceColor, + ModulationMode eModulationMode ); + + } +} + +#endif /* _VCLCANVAS_TOOLS_HXX */ |