| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| #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() ), |
| mnAntiAliasing( mpOutDev->GetAntialiasing() ) |
| { |
| init(); |
| } |
| |
| explicit OutDevStateKeeper( const OutDevProviderSharedPtr& rOutDev ) : |
| mpOutDev( rOutDev.get() ? &(rOutDev->getOutDev()) : NULL ), |
| mbMappingWasEnabled( mpOutDev ? mpOutDev->IsMapModeEnabled() : false ), |
| mnAntiAliasing( mpOutDev ? mpOutDev->GetAntialiasing() : 0 ) |
| { |
| init(); |
| } |
| |
| ~OutDevStateKeeper() |
| { |
| if( mpOutDev ) |
| { |
| mpOutDev->EnableMapMode( mbMappingWasEnabled ); |
| mpOutDev->SetAntialiasing( mnAntiAliasing ); |
| |
| mpOutDev->Pop(); |
| } |
| } |
| |
| private: |
| void init() |
| { |
| if( mpOutDev ) |
| { |
| mpOutDev->Push(); |
| mpOutDev->EnableMapMode(sal_False); |
| mpOutDev->SetAntialiasing( ANTIALIASING_ENABLE_B2DDRAW ); |
| } |
| } |
| |
| OutputDevice* mpOutDev; |
| const bool mbMappingWasEnabled; |
| const sal_uInt16 mnAntiAliasing; |
| }; |
| |
| ::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 */ |