| /************************************************************** |
| * |
| * 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_cppcanvas.hxx" |
| |
| #include <com/sun/star/rendering/XSprite.hpp> |
| #include <com/sun/star/rendering/XAnimatedSprite.hpp> |
| |
| #include <basegfx/tools/canvastools.hxx> |
| #include <basegfx/polygon/b2dpolypolygon.hxx> |
| #include <canvas/canvastools.hxx> |
| |
| #include "implsprite.hxx" |
| |
| |
| using namespace ::com::sun::star; |
| |
| namespace cppcanvas |
| { |
| namespace internal |
| { |
| |
| ImplSprite::ImplSprite( const uno::Reference< rendering::XSpriteCanvas >& rParentCanvas, |
| const uno::Reference< rendering::XSprite >& rSprite, |
| const ImplSpriteCanvas::TransformationArbiterSharedPtr& rTransformArbiter ) : |
| mxGraphicDevice(), |
| mxSprite( rSprite ), |
| mxAnimatedSprite(), |
| mpTransformArbiter( rTransformArbiter ) |
| { |
| // Avoiding ternary operator in initializer list (Solaris |
| // compiler bug, when function call and temporary is |
| // involved) |
| if( rParentCanvas.is() ) |
| mxGraphicDevice = rParentCanvas->getDevice(); |
| |
| OSL_ENSURE( rParentCanvas.is() , "ImplSprite::ImplSprite(): Invalid canvas"); |
| OSL_ENSURE( mxGraphicDevice.is(), "ImplSprite::ImplSprite(): Invalid graphic device"); |
| OSL_ENSURE( mxSprite.is(), "ImplSprite::ImplSprite(): Invalid sprite"); |
| OSL_ENSURE( mpTransformArbiter.get(), "ImplSprite::ImplSprite(): Invalid transformation arbiter"); |
| } |
| |
| ImplSprite::ImplSprite( const uno::Reference< rendering::XSpriteCanvas >& rParentCanvas, |
| const uno::Reference< rendering::XAnimatedSprite >& rSprite, |
| const ImplSpriteCanvas::TransformationArbiterSharedPtr& rTransformArbiter ) : |
| mxGraphicDevice(), |
| mxSprite( uno::Reference< rendering::XSprite >(rSprite, |
| uno::UNO_QUERY) ), |
| mxAnimatedSprite( rSprite ), |
| mpTransformArbiter( rTransformArbiter ) |
| { |
| // Avoiding ternary operator in initializer list (Solaris |
| // compiler bug, when function call and temporary is |
| // involved) |
| if( rParentCanvas.is() ) |
| mxGraphicDevice = rParentCanvas->getDevice(); |
| |
| OSL_ENSURE( rParentCanvas.is() , "ImplSprite::ImplSprite(): Invalid canvas"); |
| OSL_ENSURE( mxGraphicDevice.is(), "ImplSprite::ImplSprite(): Invalid graphic device"); |
| OSL_ENSURE( mxSprite.is(), "ImplSprite::ImplSprite(): Invalid sprite"); |
| OSL_ENSURE( mpTransformArbiter.get(), "ImplSprite::ImplSprite(): Invalid transformation arbiter"); |
| } |
| |
| ImplSprite::~ImplSprite() |
| { |
| // hide the sprite on the canvas. If we don't hide the |
| // sprite, it will stay on the canvas forever, since the |
| // canvas naturally keeps a list of visible sprites |
| // (otherwise, it wouldn't be able to paint them |
| // autonomously) |
| if( mxSprite.is() ) |
| mxSprite->hide(); |
| } |
| |
| void ImplSprite::setAlpha( const double& rAlpha ) |
| { |
| OSL_ENSURE( mxSprite.is(), "ImplSprite::setAlpha(): Invalid sprite"); |
| |
| if( mxSprite.is() ) |
| mxSprite->setAlpha( rAlpha ); |
| } |
| |
| void ImplSprite::movePixel( const ::basegfx::B2DPoint& rNewPos ) |
| { |
| OSL_ENSURE( mxSprite.is(), "ImplSprite::movePixel(): Invalid sprite"); |
| |
| if( mxSprite.is() ) |
| { |
| rendering::ViewState aViewState; |
| rendering::RenderState aRenderState; |
| |
| ::canvas::tools::initViewState( aViewState ); |
| ::canvas::tools::initRenderState( aRenderState ); |
| |
| mxSprite->move( ::basegfx::unotools::point2DFromB2DPoint( rNewPos ), |
| aViewState, |
| aRenderState ); |
| } |
| } |
| |
| void ImplSprite::move( const ::basegfx::B2DPoint& rNewPos ) |
| { |
| OSL_ENSURE( mxSprite.is(), "ImplSprite::move(): Invalid sprite"); |
| |
| if( mxSprite.is() ) |
| { |
| rendering::ViewState aViewState; |
| rendering::RenderState aRenderState; |
| |
| ::canvas::tools::initViewState( aViewState ); |
| ::canvas::tools::initRenderState( aRenderState ); |
| |
| ::canvas::tools::setViewStateTransform( aViewState, |
| mpTransformArbiter->getTransformation() ); |
| |
| mxSprite->move( ::basegfx::unotools::point2DFromB2DPoint( rNewPos ), |
| aViewState, |
| aRenderState ); |
| } |
| } |
| |
| void ImplSprite::transform( const ::basegfx::B2DHomMatrix& rMatrix ) |
| { |
| OSL_ENSURE( mxSprite.is(), "ImplSprite::transform(): Invalid sprite"); |
| |
| if( mxSprite.is() ) |
| { |
| geometry::AffineMatrix2D aMatrix; |
| |
| mxSprite->transform( ::basegfx::unotools::affineMatrixFromHomMatrix( aMatrix, |
| rMatrix ) ); |
| } |
| } |
| |
| void ImplSprite::setClipPixel( const ::basegfx::B2DPolyPolygon& rClipPoly ) |
| { |
| OSL_ENSURE( mxGraphicDevice.is(), "ImplSprite::setClip(): Invalid canvas"); |
| OSL_ENSURE( mxSprite.is(), "ImplSprite::transform(): Invalid sprite"); |
| |
| if( mxSprite.is() && mxGraphicDevice.is() ) |
| mxSprite->clip( ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon( mxGraphicDevice, |
| rClipPoly ) ); |
| } |
| |
| void ImplSprite::setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ) |
| { |
| OSL_ENSURE( mxGraphicDevice.is(), "ImplSprite::setClip(): Invalid canvas"); |
| OSL_ENSURE( mxSprite.is(), "ImplSprite::transform(): Invalid sprite"); |
| |
| if( mxSprite.is() && mxGraphicDevice.is() ) |
| { |
| ::basegfx::B2DPolyPolygon aTransformedClipPoly( rClipPoly ); |
| |
| // extract linear part of canvas view transformation (linear means: |
| // without translational components) |
| ::basegfx::B2DHomMatrix aViewTransform( mpTransformArbiter->getTransformation() ); |
| aViewTransform.set( 0, 2, 0.0 ); |
| aViewTransform.set( 1, 2, 0.0 ); |
| |
| // transform polygon from view to device coordinate space |
| aTransformedClipPoly.transform( aViewTransform ); |
| |
| mxSprite->clip( ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon( mxGraphicDevice, |
| aTransformedClipPoly ) ); |
| } |
| } |
| |
| void ImplSprite::setClip() |
| { |
| OSL_ENSURE( mxGraphicDevice.is(), "ImplSprite::setClip(): Invalid canvas"); |
| OSL_ENSURE( mxSprite.is(), "ImplSprite::setClip(): Invalid sprite"); |
| |
| if( mxSprite.is() && mxGraphicDevice.is() ) |
| mxSprite->clip( uno::Reference< rendering::XPolyPolygon2D >() ); |
| } |
| |
| void ImplSprite::show() |
| { |
| OSL_ENSURE( mxSprite.is(), "ImplSprite::show(): Invalid sprite"); |
| |
| if( mxSprite.is() ) |
| mxSprite->show(); |
| } |
| |
| void ImplSprite::hide() |
| { |
| OSL_ENSURE( mxSprite.is(), "ImplSprite::hide(): Invalid sprite"); |
| |
| if( mxSprite.is() ) |
| mxSprite->hide(); |
| } |
| |
| void ImplSprite::setPriority( double fPriority ) |
| { |
| OSL_ENSURE( mxSprite.is(), "ImplSprite::setPriority(): Invalid sprite"); |
| |
| if( mxSprite.is() ) |
| mxSprite->setPriority(fPriority); |
| } |
| |
| uno::Reference< rendering::XSprite > ImplSprite::getUNOSprite() const |
| { |
| return mxSprite; |
| } |
| |
| uno::Reference< rendering::XGraphicDevice > ImplSprite::getGraphicDevice() const |
| { |
| return mxGraphicDevice; |
| } |
| } |
| } |
