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+/*************************************************************************
+ *
+ * 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_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;
+ }
+ }
+}
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