/************************************************************** * * 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_slideshow.hxx" // must be first #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // for trigonometry and fabs #include #include #include #include "drawshapesubsetting.hxx" #include "drawshape.hxx" #include "eventqueue.hxx" #include "wakeupevent.hxx" #include "subsettableshapemanager.hxx" #include "intrinsicanimationactivity.hxx" #include "slideshowexceptions.hxx" #include "tools.hxx" #include "gdimtftools.hxx" #include "drawinglayeranimation.hxx" #include #include using namespace ::com::sun::star; namespace slideshow { namespace internal { //#i75867# poor quality of ole's alternative view with 3D scenes and zoomfactors besides 100% //metafiles are resolution dependent when bitmaps are contained with is the case for 3D scenes for example //in addition a chart has resolution dependent content as it might skip points that are not visible for a given resolution (this is done for performance reasons) bool local_getMetafileForChart( const uno::Reference< lang::XComponent >& xSource, const uno::Reference< drawing::XDrawPage >& xContainingPage, GDIMetaFile& rMtf ) { //get the chart model uno::Reference< beans::XPropertySet > xPropSet( xSource, uno::UNO_QUERY ); uno::Reference< frame::XModel > xChartModel; getPropertyValue( xChartModel, xPropSet, OUSTR("Model")); uno::Reference< lang::XMultiServiceFactory > xFact( xChartModel, uno::UNO_QUERY ); OSL_ENSURE( xFact.is(), "Chart cannot be painted pretty!\n" ); if(!xFact.is()) return false; //get the chart view uno::Reference< datatransfer::XTransferable > xChartViewTransferable( xFact->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.chart2.ChartView" ) ) ), uno::UNO_QUERY ); uno::Reference< beans::XPropertySet > xChartViewProp( xChartViewTransferable, uno::UNO_QUERY ); OSL_ENSURE( xChartViewProp.is(), "Chart cannot be painted pretty!\n" ); if( !xChartViewProp.is() ) return false; //estimate zoom and resolution (this is only a workaround, correct would be to know and use the exact zoom and resoltion during slideshow display) sal_Int32 nScaleXNumerator = 100;//zoom factor -> exact values are important for the quality of the created bitmap especially for 3D charts sal_Int32 nScaleYNumerator = 100; sal_Int32 nScaleXDenominator = 100; sal_Int32 nScaleYDenominator = 100; awt::Size aPixelPerChart( 1000, 1000 );//when data points happen to be on the same pixel as their predecessor no shape is created to safe performance Window* pActiveTopWindow( Application::GetActiveTopWindow() ); WorkWindow* pWorkWindow( dynamic_cast(pActiveTopWindow)); if( pWorkWindow && pWorkWindow->IsPresentationMode() ) { Size aPixScreenSize( pActiveTopWindow->GetOutputSizePixel() ); aPixelPerChart = awt::Size( aPixScreenSize.getWidth(), aPixScreenSize.getHeight() );//this is still to much (but costs only seldom performance), correct would be pixel per chart object uno::Reference< beans::XPropertySet > xPageProp( xContainingPage, uno::UNO_QUERY ); sal_Int32 nLogicPageWidth=1; sal_Int32 nLogicPageHeight=1; if( getPropertyValue( nLogicPageWidth, xPageProp, OUSTR("Width")) && getPropertyValue( nLogicPageHeight, xPageProp, OUSTR("Height")) ) { Size aLogicScreenSize( pActiveTopWindow->PixelToLogic( aPixScreenSize, MAP_100TH_MM ) ); nScaleXNumerator = aLogicScreenSize.getWidth(); nScaleYNumerator = aLogicScreenSize.getHeight(); nScaleXDenominator = nLogicPageWidth; nScaleYDenominator = nLogicPageHeight; } } else { long nMaxPixWidth = 0; long nMaxPixHeight = 0; unsigned int nScreenCount( Application::GetScreenCount() ); for( unsigned int nScreen=0; nScreen nMaxPixWidth ) nMaxPixWidth = aCurScreenRect.GetWidth(); if( aCurScreenRect.GetHeight() > nMaxPixHeight ) nMaxPixHeight = aCurScreenRect.GetHeight(); } if(nMaxPixWidth>1 && nMaxPixHeight>1) aPixelPerChart = awt::Size( nMaxPixWidth, nMaxPixHeight );//this is still to much (but costs only seldom performance), correct would be pixel per chart object } try { uno::Sequence< beans::PropertyValue > aZoomFactors(4); aZoomFactors[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ScaleXNumerator") ); aZoomFactors[0].Value = uno::makeAny( nScaleXNumerator ); aZoomFactors[1].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ScaleXDenominator") ); aZoomFactors[1].Value = uno::makeAny( nScaleXDenominator ); aZoomFactors[2].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ScaleYNumerator") ); aZoomFactors[2].Value = uno::makeAny( nScaleYNumerator ); aZoomFactors[3].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ScaleYDenominator") ); aZoomFactors[3].Value = uno::makeAny( nScaleYDenominator ); xChartViewProp->setPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ZoomFactors") ), uno::makeAny( aZoomFactors )); xChartViewProp->setPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Resolution") ), uno::makeAny( aPixelPerChart )); } catch (uno::Exception &) { OSL_ENSURE( false, rtl::OUStringToOString( comphelper::anyToString( cppu::getCaughtException() ), RTL_TEXTENCODING_UTF8 ).getStr() ); } //get a metafile from the prepared chart view datatransfer::DataFlavor aDataFlavor( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"") ), ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "GDIMetaFile" ) ), ::getCppuType( (const uno::Sequence< sal_Int8 >*) 0 ) ); uno::Any aData( xChartViewTransferable->getTransferData( aDataFlavor ) ); uno::Sequence< sal_Int8 > aSeq; if( aData >>= aSeq ) { ::std::auto_ptr< SvMemoryStream > pSrcStm( new SvMemoryStream( (char*) aSeq.getConstArray(), aSeq.getLength(), STREAM_WRITE | STREAM_TRUNC ) ); *(pSrcStm.get() ) >> rMtf; return true; } return false; } //same as getMetafile with an exception for charts //for charts a metafile with a higher resolution is created, because charts have resolution dependent content bool local_getMetaFile_WithSpecialChartHandling( const uno::Reference< lang::XComponent >& xSource, const uno::Reference< drawing::XDrawPage >& xContainingPage, GDIMetaFile& rMtf, int mtfLoadFlags, const uno::Reference< uno::XComponentContext >& rxContext ) { uno::Reference xProp( xSource, uno::UNO_QUERY ); rtl::OUString sCLSID; getPropertyValue( sCLSID, xProp, OUSTR("CLSID")); if( sCLSID.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("12DCAE26-281F-416F-a234-c3086127382e")) && local_getMetafileForChart( xSource, xContainingPage, rMtf ) ) return true; return getMetaFile( xSource, xContainingPage, rMtf, mtfLoadFlags, rxContext ); } ////////////////////////////////////////////////////////////////////// // // Private methods // ////////////////////////////////////////////////////////////////////// GDIMetaFileSharedPtr DrawShape::forceScrollTextMetaFile() { if ((mnCurrMtfLoadFlags & MTF_LOAD_SCROLL_TEXT_MTF) != MTF_LOAD_SCROLL_TEXT_MTF) { // reload with added flags: mpCurrMtf.reset( new GDIMetaFile ); mnCurrMtfLoadFlags |= MTF_LOAD_SCROLL_TEXT_MTF; local_getMetaFile_WithSpecialChartHandling( uno::Reference(mxShape, uno::UNO_QUERY), mxPage, *mpCurrMtf, mnCurrMtfLoadFlags, mxComponentContext ); // TODO(F1): Currently, the scroll metafile will // never contain any verbose text comments. Thus, // can only display the full mtf content, no // subsets. maSubsetting.reset( mpCurrMtf ); // adapt maBounds. the requested scroll text metafile // will typically have dimension different from the // actual shape ::basegfx::B2DRectangle aScrollRect, aPaintRect; ENSURE_OR_THROW( getRectanglesFromScrollMtf( aScrollRect, aPaintRect, mpCurrMtf ), "DrawShape::forceScrollTextMetaFile(): Could " "not extract scroll anim rectangles from mtf" ); // take the larger one of the two rectangles (that // should be the bound rect of the retrieved // metafile) if( aScrollRect.isInside( aPaintRect ) ) maBounds = aScrollRect; else maBounds = aPaintRect; } return mpCurrMtf; } void DrawShape::updateStateIds() const { // Update the states, we've just redrawn or created a new // attribute layer. if( mpAttributeLayer ) { mnAttributeTransformationState = mpAttributeLayer->getTransformationState(); mnAttributeClipState = mpAttributeLayer->getClipState(); mnAttributeAlphaState = mpAttributeLayer->getAlphaState(); mnAttributePositionState = mpAttributeLayer->getPositionState(); mnAttributeContentState = mpAttributeLayer->getContentState(); mnAttributeVisibilityState = mpAttributeLayer->getVisibilityState(); } } void DrawShape::ensureVerboseMtfComments() const { // TODO(F1): Text effects don't currently work for drawing // layer animations. // only touch mpCurrMtf, if we're not a DrawingLayer // animation. if( (mnCurrMtfLoadFlags & MTF_LOAD_VERBOSE_COMMENTS) == 0 && maAnimationFrames.empty() ) { ENSURE_OR_THROW( !maSubsetting.hasSubsetShapes(), "DrawShape::ensureVerboseMtfComments(): reloading the metafile " "with active child subsets will wreak havoc on the view!" ); ENSURE_OR_THROW( maSubsetting.getSubsetNode().isEmpty(), "DrawShape::ensureVerboseMtfComments(): reloading the metafile " "for an ALREADY SUBSETTED shape is not possible!" ); // re-fetch metafile with comments // note that, in case of shapes without text, the new // metafile might still not provide any useful // subsetting information! mpCurrMtf.reset( new GDIMetaFile ); mnCurrMtfLoadFlags |= MTF_LOAD_VERBOSE_COMMENTS; local_getMetaFile_WithSpecialChartHandling( uno::Reference(mxShape, uno::UNO_QUERY), mxPage, *mpCurrMtf, mnCurrMtfLoadFlags, mxComponentContext ); maSubsetting.reset( maSubsetting.getSubsetNode(), mpCurrMtf ); } } ViewShape::RenderArgs DrawShape::getViewRenderArgs() const { return ViewShape::RenderArgs( maBounds, getUpdateArea(), getBounds(), getActualUnitShapeBounds(), mpAttributeLayer, maSubsetting.getActiveSubsets(), mnPriority); } bool DrawShape::implRender( int nUpdateFlags ) const { RTL_LOGFILE_CONTEXT( aLog, "::presentation::internal::DrawShape::implRender()" ); RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::presentation::internal::DrawShape: 0x%X", this ); // will perform the update now, clear update-enforcing // flags mbForceUpdate = false; mbAttributeLayerRevoked = false; ENSURE_OR_RETURN_FALSE( !maViewShapes.empty(), "DrawShape::implRender(): render called on DrawShape without views" ); if( maBounds.isEmpty() ) { // zero-sized shapes are effectively invisible, // thus, we save us the rendering... return true; } // redraw all view shapes, by calling their update() method if( ::std::count_if( maViewShapes.begin(), maViewShapes.end(), ::boost::bind( ::boost::mem_fn( &ViewShape::update ), // though _theoretically_, // bind should eat this even // with _1 being a shared_ptr, // it does _not_ for MSVC without // the extra mem_fn. WTF. _1, ::boost::cref( mpCurrMtf ), ::boost::cref( getViewRenderArgs() ), nUpdateFlags, isVisible() ) ) != static_cast(maViewShapes.size()) ) { // at least one of the ViewShape::update() calls did return // false - update failed on at least one ViewLayer return false; } // successfully redrawn - update state IDs to detect next changes updateStateIds(); return true; } int DrawShape::getUpdateFlags() const { // default: update nothing, unless ShapeAttributeStack // tells us below, or if the attribute layer was revoked int nUpdateFlags(ViewShape::NONE); // possibly the whole shape content changed if( mbAttributeLayerRevoked ) nUpdateFlags = ViewShape::CONTENT; // determine what has to be updated // -------------------------------- // do we have an attribute layer? if( mpAttributeLayer ) { // Prevent nUpdateFlags to be modified when the shape is not // visible, except when it just was hidden. if (mpAttributeLayer->getVisibility() || mpAttributeLayer->getVisibilityState() != mnAttributeVisibilityState ) { if (mpAttributeLayer->getVisibilityState() != mnAttributeVisibilityState ) { // Change of the visibility state is mapped to // content change because when the visibility // changes then usually a sprite is shown or hidden // and the background under has to be painted once. nUpdateFlags |= ViewShape::CONTENT; } // TODO(P1): This can be done without conditional branching. // See HAKMEM. if( mpAttributeLayer->getPositionState() != mnAttributePositionState ) { nUpdateFlags |= ViewShape::POSITION; } if( mpAttributeLayer->getAlphaState() != mnAttributeAlphaState ) { nUpdateFlags |= ViewShape::ALPHA; } if( mpAttributeLayer->getClipState() != mnAttributeClipState ) { nUpdateFlags |= ViewShape::CLIP; } if( mpAttributeLayer->getTransformationState() != mnAttributeTransformationState ) { nUpdateFlags |= ViewShape::TRANSFORMATION; } if( mpAttributeLayer->getContentState() != mnAttributeContentState ) { nUpdateFlags |= ViewShape::CONTENT; } } } return nUpdateFlags; } ::basegfx::B2DRectangle DrawShape::getActualUnitShapeBounds() const { ENSURE_OR_THROW( !maViewShapes.empty(), "DrawShape::getActualUnitShapeBounds(): called on DrawShape without views" ); const VectorOfDocTreeNodes& rSubsets( maSubsetting.getActiveSubsets() ); const ::basegfx::B2DRectangle aDefaultBounds( 0.0,0.0,1.0,1.0 ); // perform the cheapest check first if( rSubsets.empty() ) { // if subset contains the whole shape, no need to call // the somewhat expensive bound calculation, since as // long as the subset is empty, this branch will be // taken. return aDefaultBounds; } else { OSL_ENSURE( rSubsets.size() != 1 || !rSubsets.front().isEmpty(), "DrawShape::getActualUnitShapeBounds() expects a " "_non-empty_ subset vector for a subsetted shape!" ); // are the cached bounds still valid? if( !maCurrentShapeUnitBounds ) { // no, (re)generate them // ===================== // setup cached values to defaults (might fail to // retrieve true bounds below) maCurrentShapeUnitBounds.reset( aDefaultBounds ); // TODO(P2): the subset of the master shape (that from // which the subsets are subtracted) changes // relatively often (every time a subset shape is // added or removed). Maybe we should exclude it here, // always assuming full bounds? ::cppcanvas::CanvasSharedPtr pDestinationCanvas( maViewShapes.front()->getViewLayer()->getCanvas() ); // TODO(Q2): Although this _is_ currently // view-agnostic, it might not stay like // that. Maybe this method should again be moved // to the ViewShape ::cppcanvas::RendererSharedPtr pRenderer( maViewShapes.front()->getRenderer( pDestinationCanvas, mpCurrMtf, mpAttributeLayer ) ); // If we cannot not prefetch, be defensive and assume // full shape size if( pRenderer ) { // temporarily, switch total transformation to identity // (need the bounds in the [0,1]x[0,1] unit coordinate // system. ::basegfx::B2DHomMatrix aEmptyTransformation; ::basegfx::B2DHomMatrix aOldTransform( pDestinationCanvas->getTransformation() ); pDestinationCanvas->setTransformation( aEmptyTransformation ); pRenderer->setTransformation( aEmptyTransformation ); // restore old transformation when leaving the scope const ::comphelper::ScopeGuard aGuard( boost::bind( &::cppcanvas::Canvas::setTransformation, pDestinationCanvas, aOldTransform ) ); // retrieve bounds for subset of whole metafile // -------------------------------------------- ::basegfx::B2DRange aTotalBounds; // cannot use ::boost::bind, ::basegfx::B2DRange::expand() // is overloaded. VectorOfDocTreeNodes::const_iterator aCurr( rSubsets.begin() ); const VectorOfDocTreeNodes::const_iterator aEnd( rSubsets.end() ); while( aCurr != aEnd ) { aTotalBounds.expand( pRenderer->getSubsetArea( aCurr->getStartIndex(), aCurr->getEndIndex() ) ); ++aCurr; } OSL_ENSURE( aTotalBounds.getMinX() >= -0.1 && aTotalBounds.getMinY() >= -0.1 && aTotalBounds.getMaxX() <= 1.1 && aTotalBounds.getMaxY() <= 1.1, "DrawShape::getActualUnitShapeBounds(): bounds noticeably larger than original shape - clipping!" ); // really make sure no shape appears larger than its // original bounds (there _are_ some pathologic cases, // especially when imported from PPT, that have // e.g. obscenely large polygon bounds) aTotalBounds.intersect( ::basegfx::B2DRange( 0.0, 0.0, 1.0, 1.0 )); maCurrentShapeUnitBounds.reset( aTotalBounds ); } } return *maCurrentShapeUnitBounds; } } DrawShape::DrawShape( const uno::Reference< drawing::XShape >& xShape, const uno::Reference< drawing::XDrawPage >& xContainingPage, double nPrio, bool bForeignSource, const SlideShowContext& rContext ) : mxShape( xShape ), mxPage( xContainingPage ), maAnimationFrames(), // empty, we don't have no intrinsic animation mnCurrFrame(0), mpCurrMtf(), mnCurrMtfLoadFlags( bForeignSource ? MTF_LOAD_FOREIGN_SOURCE : MTF_LOAD_NONE ), maCurrentShapeUnitBounds(), mnPriority( nPrio ), // TODO(F1): When ZOrder someday becomes usable: make this ( getAPIShapePrio( xShape ) ), maBounds( getAPIShapeBounds( xShape ) ), mpAttributeLayer(), mpIntrinsicAnimationActivity(), mnAttributeTransformationState(0), mnAttributeClipState(0), mnAttributeAlphaState(0), mnAttributePositionState(0), mnAttributeContentState(0), mnAttributeVisibilityState(0), maViewShapes(), mxComponentContext( rContext.mxComponentContext ), maHyperlinkIndices(), maHyperlinkRegions(), maSubsetting(), mnIsAnimatedCount(0), mnAnimationLoopCount(0), meCycleMode(CYCLE_LOOP), mbIsVisible( true ), mbForceUpdate( false ), mbAttributeLayerRevoked( false ), mbDrawingLayerAnim( false ) { ENSURE_OR_THROW( mxShape.is(), "DrawShape::DrawShape(): Invalid XShape" ); ENSURE_OR_THROW( mxPage.is(), "DrawShape::DrawShape(): Invalid containing page" ); // check for drawing layer animations: drawing::TextAnimationKind eKind = drawing::TextAnimationKind_NONE; uno::Reference xPropSet( mxShape, uno::UNO_QUERY ); if( xPropSet.is() ) getPropertyValue( eKind, xPropSet, OUSTR("TextAnimationKind") ); mbDrawingLayerAnim = (eKind != drawing::TextAnimationKind_NONE); // must NOT be called from within initializer list, uses // state from mnCurrMtfLoadFlags! mpCurrMtf.reset( new GDIMetaFile ); local_getMetaFile_WithSpecialChartHandling( uno::Reference(xShape, uno::UNO_QUERY), xContainingPage, *mpCurrMtf, mnCurrMtfLoadFlags, mxComponentContext ); ENSURE_OR_THROW( mpCurrMtf, "DrawShape::DrawShape(): Invalid metafile" ); maSubsetting.reset( mpCurrMtf ); prepareHyperlinkIndices(); } DrawShape::DrawShape( const uno::Reference< drawing::XShape >& xShape, const uno::Reference< drawing::XDrawPage >& xContainingPage, double nPrio, const Graphic& rGraphic, const SlideShowContext& rContext ) : mxShape( xShape ), mxPage( xContainingPage ), maAnimationFrames(), mnCurrFrame(0), mpCurrMtf(), mnCurrMtfLoadFlags( MTF_LOAD_NONE ), maCurrentShapeUnitBounds(), mnPriority( nPrio ), // TODO(F1): When ZOrder someday becomes usable: make this ( getAPIShapePrio( xShape ) ), maBounds( getAPIShapeBounds( xShape ) ), mpAttributeLayer(), mpIntrinsicAnimationActivity(), mnAttributeTransformationState(0), mnAttributeClipState(0), mnAttributeAlphaState(0), mnAttributePositionState(0), mnAttributeContentState(0), mnAttributeVisibilityState(0), maViewShapes(), mxComponentContext( rContext.mxComponentContext ), maHyperlinkIndices(), maHyperlinkRegions(), maSubsetting(), mnIsAnimatedCount(0), mnAnimationLoopCount(0), meCycleMode(CYCLE_LOOP), mbIsVisible( true ), mbForceUpdate( false ), mbAttributeLayerRevoked( false ), mbDrawingLayerAnim( false ) { ENSURE_OR_THROW( rGraphic.IsAnimated(), "DrawShape::DrawShape(): Graphic is no animation" ); getAnimationFromGraphic( maAnimationFrames, mnAnimationLoopCount, meCycleMode, rGraphic ); ENSURE_OR_THROW( !maAnimationFrames.empty() && maAnimationFrames.front().mpMtf, "DrawShape::DrawShape(): " ); mpCurrMtf = maAnimationFrames.front().mpMtf; ENSURE_OR_THROW( mxShape.is(), "DrawShape::DrawShape(): Invalid XShape" ); ENSURE_OR_THROW( mxPage.is(), "DrawShape::DrawShape(): Invalid containing page" ); ENSURE_OR_THROW( mpCurrMtf, "DrawShape::DrawShape(): Invalid metafile" ); } DrawShape::DrawShape( const DrawShape& rSrc, const DocTreeNode& rTreeNode, double nPrio ) : mxShape( rSrc.mxShape ), mxPage( rSrc.mxPage ), maAnimationFrames(), // don't copy animations for subsets, // only the current frame! mnCurrFrame(0), mpCurrMtf( rSrc.mpCurrMtf ), mnCurrMtfLoadFlags( rSrc.mnCurrMtfLoadFlags ), maCurrentShapeUnitBounds(), mnPriority( nPrio ), maBounds( rSrc.maBounds ), mpAttributeLayer(), mpIntrinsicAnimationActivity(), mnAttributeTransformationState(0), mnAttributeClipState(0), mnAttributeAlphaState(0), mnAttributePositionState(0), mnAttributeContentState(0), mnAttributeVisibilityState(0), maViewShapes(), mxComponentContext( rSrc.mxComponentContext ), maHyperlinkIndices(), maHyperlinkRegions(), maSubsetting( rTreeNode, mpCurrMtf ), mnIsAnimatedCount(0), mnAnimationLoopCount(0), meCycleMode(CYCLE_LOOP), mbIsVisible( rSrc.mbIsVisible ), mbForceUpdate( false ), mbAttributeLayerRevoked( false ), mbDrawingLayerAnim( false ) { ENSURE_OR_THROW( mxShape.is(), "DrawShape::DrawShape(): Invalid XShape" ); ENSURE_OR_THROW( mpCurrMtf, "DrawShape::DrawShape(): Invalid metafile" ); // xxx todo: currently not implemented for subsetted shapes; // would mean modifying set of hyperlink regions when // subsetting text portions. N.B.: there's already an // issue for this #i72828# } ////////////////////////////////////////////////////////////////////// // // Public methods // ////////////////////////////////////////////////////////////////////// DrawShapeSharedPtr DrawShape::create( const uno::Reference< drawing::XShape >& xShape, const uno::Reference< drawing::XDrawPage >& xContainingPage, double nPrio, bool bForeignSource, const SlideShowContext& rContext ) { DrawShapeSharedPtr pShape( new DrawShape(xShape, xContainingPage, nPrio, bForeignSource, rContext) ); if( pShape->hasIntrinsicAnimation() ) { OSL_ASSERT( pShape->maAnimationFrames.empty() ); if( pShape->getNumberOfTreeNodes( DocTreeNode::NODETYPE_LOGICAL_PARAGRAPH) > 0 ) { pShape->mpIntrinsicAnimationActivity = createDrawingLayerAnimActivity( rContext, pShape); } } if( pShape->hasHyperlinks() ) rContext.mpSubsettableShapeManager->addHyperlinkArea( pShape ); return pShape; } DrawShapeSharedPtr DrawShape::create( const uno::Reference< drawing::XShape >& xShape, const uno::Reference< drawing::XDrawPage >& xContainingPage, double nPrio, const Graphic& rGraphic, const SlideShowContext& rContext ) { DrawShapeSharedPtr pShape( new DrawShape(xShape, xContainingPage, nPrio, rGraphic, rContext) ); if( pShape->hasIntrinsicAnimation() ) { OSL_ASSERT( !pShape->maAnimationFrames.empty() ); std::vector aTimeout; std::transform( pShape->maAnimationFrames.begin(), pShape->maAnimationFrames.end(), std::back_insert_iterator< std::vector >( aTimeout ), boost::mem_fn(&MtfAnimationFrame::getDuration) ); WakeupEventSharedPtr pWakeupEvent( new WakeupEvent( rContext.mrEventQueue.getTimer(), rContext.mrActivitiesQueue ) ); ActivitySharedPtr pActivity = createIntrinsicAnimationActivity( rContext, pShape, pWakeupEvent, aTimeout, pShape->mnAnimationLoopCount, pShape->meCycleMode); pWakeupEvent->setActivity( pActivity ); pShape->mpIntrinsicAnimationActivity = pActivity; } OSL_ENSURE( !pShape->hasHyperlinks(), "DrawShape::create(): graphic-only shapes must not have hyperlinks!" ); return pShape; } DrawShape::~DrawShape() { try { // dispose intrinsic animation activity, else, it will // linger forever ActivitySharedPtr pActivity( mpIntrinsicAnimationActivity.lock() ); if( pActivity ) pActivity->dispose(); } catch (uno::Exception &) { OSL_ENSURE( false, rtl::OUStringToOString( comphelper::anyToString( cppu::getCaughtException() ), RTL_TEXTENCODING_UTF8 ).getStr() ); } } uno::Reference< drawing::XShape > DrawShape::getXShape() const { return mxShape; } void DrawShape::addViewLayer( const ViewLayerSharedPtr& rNewLayer, bool bRedrawLayer ) { ViewShapeVector::iterator aEnd( maViewShapes.end() ); // already added? if( ::std::find_if( maViewShapes.begin(), aEnd, ::boost::bind( ::std::equal_to< ViewLayerSharedPtr >(), ::boost::bind( &ViewShape::getViewLayer, _1 ), ::boost::cref( rNewLayer ) ) ) != aEnd ) { // yes, nothing to do return; } ViewShapeSharedPtr pNewShape( new ViewShape( rNewLayer ) ); maViewShapes.push_back( pNewShape ); // pass on animation state if( mnIsAnimatedCount ) { for( int i=0; ienterAnimationMode(); } // render the Shape on the newly added ViewLayer if( bRedrawLayer ) { pNewShape->update( mpCurrMtf, getViewRenderArgs(), ViewShape::FORCE, isVisible() ); } } bool DrawShape::removeViewLayer( const ViewLayerSharedPtr& rLayer ) { const ViewShapeVector::iterator aEnd( maViewShapes.end() ); OSL_ENSURE( ::std::count_if(maViewShapes.begin(), aEnd, ::boost::bind( ::std::equal_to< ViewLayerSharedPtr >(), ::boost::bind( &ViewShape::getViewLayer, _1 ), ::boost::cref( rLayer ) ) ) < 2, "DrawShape::removeViewLayer(): Duplicate ViewLayer entries!" ); ViewShapeVector::iterator aIter; if( (aIter=::std::remove_if( maViewShapes.begin(), aEnd, ::boost::bind( ::std::equal_to< ViewLayerSharedPtr >(), ::boost::bind( &ViewShape::getViewLayer, _1 ), ::boost::cref( rLayer ) ) )) == aEnd ) { // view layer seemingly was not added, failed return false; } // actually erase from container maViewShapes.erase( aIter, aEnd ); return true; } bool DrawShape::clearAllViewLayers() { maViewShapes.clear(); return true; } bool DrawShape::update() const { if( mbForceUpdate ) { return render(); } else { return implRender( getUpdateFlags() ); } } bool DrawShape::render() const { // force redraw. Have to also pass on the update flags, // because e.g. content update (regeneration of the // metafile renderer) is normally not performed. A simple // ViewShape::FORCE would only paint the metafile in its // old state. return implRender( ViewShape::FORCE | getUpdateFlags() ); } bool DrawShape::isContentChanged() const { return mbForceUpdate ? true : getUpdateFlags() != ViewShape::NONE; } ::basegfx::B2DRectangle DrawShape::getBounds() const { // little optimization: for non-modified shapes, we don't // create an ShapeAttributeStack, and therefore also don't // have to check it. return getShapePosSize( maBounds, mpAttributeLayer ); } ::basegfx::B2DRectangle DrawShape::getDomBounds() const { return maBounds; } namespace { /** Functor expanding AA border for each passed ViewShape Could not use ::boost::bind here, since B2DRange::expand is overloaded (which yields one or the other template type deduction ambiguous) */ class Expander { public: Expander( ::basegfx::B2DSize& rBounds ) : mrBounds( rBounds ) { } void operator()( const ViewShapeSharedPtr& rShape ) const { const ::basegfx::B2DSize& rShapeBorder( rShape->getAntialiasingBorder() ); mrBounds.setX( ::std::max( rShapeBorder.getX(), mrBounds.getX() ) ); mrBounds.setY( ::std::max( rShapeBorder.getY(), mrBounds.getY() ) ); } private: ::basegfx::B2DSize& mrBounds; }; } ::basegfx::B2DRectangle DrawShape::getUpdateArea() const { ::basegfx::B2DRectangle aBounds; // an already empty shape bound need no further // treatment. In fact, any changes applied below would // actually remove the special empty state, thus, don't // change! if( !maBounds.isEmpty() ) { basegfx::B2DRectangle aUnitBounds(0.0,0.0,1.0,1.0); if( !maViewShapes.empty() ) aUnitBounds = getActualUnitShapeBounds(); if( !aUnitBounds.isEmpty() ) { if( mpAttributeLayer ) { // calc actual shape area (in user coordinate // space) from the transformation as given by the // shape attribute layer aBounds = getShapeUpdateArea( aUnitBounds, getShapeTransformation( getBounds(), mpAttributeLayer ), mpAttributeLayer ); } else { // no attribute layer, thus, the true shape bounds // can be directly derived from the XShape bound // attribute aBounds = getShapeUpdateArea( aUnitBounds, maBounds ); } if( !maViewShapes.empty() ) { // determine border needed for antialiasing the shape ::basegfx::B2DSize aAABorder(0.0,0.0); // for every view, get AA border and 'expand' aAABorder // appropriately. ::std::for_each( maViewShapes.begin(), maViewShapes.end(), Expander( aAABorder ) ); // add calculated AA border to aBounds aBounds = ::basegfx::B2DRectangle( aBounds.getMinX() - aAABorder.getX(), aBounds.getMinY() - aAABorder.getY(), aBounds.getMaxX() + aAABorder.getX(), aBounds.getMaxY() + aAABorder.getY() ); } } } return aBounds; } bool DrawShape::isVisible() const { bool bIsVisible( mbIsVisible ); if( mpAttributeLayer ) { // check whether visibility and alpha are not default // (mpAttributeLayer->isVisibilityValid() returns true // then): bVisible becomes true, if shape visibility // is on and alpha is not 0.0 (fully transparent) if( mpAttributeLayer->isVisibilityValid() ) bIsVisible = mpAttributeLayer->getVisibility(); // only touch bIsVisible, if the shape is still // visible - if getVisibility already made us // invisible, no alpha value will make us appear // again. if( bIsVisible && mpAttributeLayer->isAlphaValid() ) bIsVisible = !::basegfx::fTools::equalZero( mpAttributeLayer->getAlpha() ); } return bIsVisible; } double DrawShape::getPriority() const { return mnPriority; } bool DrawShape::isBackgroundDetached() const { return mnIsAnimatedCount > 0; } bool DrawShape::hasIntrinsicAnimation() const { return (!maAnimationFrames.empty() || mbDrawingLayerAnim); } bool DrawShape::setIntrinsicAnimationFrame( ::std::size_t nCurrFrame ) { ENSURE_OR_RETURN_FALSE( nCurrFrame < maAnimationFrames.size(), "DrawShape::setIntrinsicAnimationFrame(): frame index out of bounds" ); if( mnCurrFrame != nCurrFrame ) { mnCurrFrame = nCurrFrame; mpCurrMtf = maAnimationFrames[ mnCurrFrame ].mpMtf; mbForceUpdate = true; } return true; } // hyperlink support void DrawShape::prepareHyperlinkIndices() const { if ( !maHyperlinkIndices.empty()) { maHyperlinkIndices.clear(); maHyperlinkRegions.clear(); } sal_Int32 nIndex = 0; for ( MetaAction * pCurrAct = mpCurrMtf->FirstAction(); pCurrAct != 0; pCurrAct = mpCurrMtf->NextAction() ) { if (pCurrAct->GetType() == META_COMMENT_ACTION) { MetaCommentAction * pAct = static_cast(pCurrAct); // skip comment if not a special XTEXT comment if (pAct->GetComment().CompareIgnoreCaseToAscii( RTL_CONSTASCII_STRINGPARAM("FIELD_SEQ_BEGIN") ) == COMPARE_EQUAL && // e.g. date field doesn't have data! // currently assuming that only url field, this is // somehow fragile! xxx todo if possible pAct->GetData() != 0 && pAct->GetDataSize() > 0) { if (!maHyperlinkIndices.empty() && maHyperlinkIndices.back().second == -1) { OSL_ENSURE( false, "### pending FIELD_SEQ_END!" ); maHyperlinkIndices.pop_back(); maHyperlinkRegions.pop_back(); } maHyperlinkIndices.push_back( HyperlinkIndexPair( nIndex + 1, -1 /* to be filled below */ ) ); maHyperlinkRegions.push_back( HyperlinkRegion( basegfx::B2DRectangle(), rtl::OUString( reinterpret_cast( pAct->GetData()), pAct->GetDataSize() / sizeof(sal_Unicode) ) ) ); } else if (pAct->GetComment().CompareIgnoreCaseToAscii( RTL_CONSTASCII_STRINGPARAM("FIELD_SEQ_END")) == COMPARE_EQUAL && // pending end is expected: !maHyperlinkIndices.empty() && maHyperlinkIndices.back().second == -1) { maHyperlinkIndices.back().second = nIndex; } ++nIndex; } else nIndex += getNextActionOffset(pCurrAct); } if (!maHyperlinkIndices.empty() && maHyperlinkIndices.back().second == -1) { OSL_ENSURE( false, "### pending FIELD_SEQ_END!" ); maHyperlinkIndices.pop_back(); maHyperlinkRegions.pop_back(); } OSL_ASSERT( maHyperlinkIndices.size() == maHyperlinkRegions.size()); } bool DrawShape::hasHyperlinks() const { return ! maHyperlinkRegions.empty(); } HyperlinkArea::HyperlinkRegions DrawShape::getHyperlinkRegions() const { OSL_ASSERT( !maViewShapes.empty() ); if( !isVisible() ) return HyperlinkArea::HyperlinkRegions(); // late init, determine regions: if( !maHyperlinkRegions.empty() && !maViewShapes.empty() && // region already inited? maHyperlinkRegions.front().first.getWidth() == 0 && maHyperlinkRegions.front().first.getHeight() == 0 && maHyperlinkRegions.size() == maHyperlinkIndices.size() ) { // TODO(Q2): Although this _is_ currently // view-agnostic, it might not stay like that. ViewShapeSharedPtr const& pViewShape = maViewShapes.front(); cppcanvas::CanvasSharedPtr const pCanvas( pViewShape->getViewLayer()->getCanvas() ); // reuse Renderer of first view shape: cppcanvas::RendererSharedPtr const pRenderer( pViewShape->getRenderer( pCanvas, mpCurrMtf, mpAttributeLayer ) ); OSL_ASSERT( pRenderer ); if (pRenderer) { basegfx::B2DHomMatrix const aOldTransform( pCanvas->getTransformation() ); basegfx::B2DHomMatrix aTransform; pCanvas->setTransformation( aTransform /* empty */ ); comphelper::ScopeGuard const resetOldTransformation( boost::bind( &cppcanvas::Canvas::setTransformation, pCanvas.get(), boost::cref(aOldTransform) )); aTransform.scale( maBounds.getWidth(), maBounds.getHeight() ); pRenderer->setTransformation( aTransform ); pRenderer->setClip(); for( std::size_t pos = maHyperlinkRegions.size(); pos--; ) { // get region: HyperlinkIndexPair const& rIndices = maHyperlinkIndices[pos]; basegfx::B2DRectangle const region( pRenderer->getSubsetArea( rIndices.first, rIndices.second )); maHyperlinkRegions[pos].first = region; } } } // shift shape-relative hyperlink regions to // slide-absolute position HyperlinkRegions aTranslatedRegions; const basegfx::B2DPoint& rOffset(getBounds().getMinimum()); HyperlinkRegions::const_iterator aIter( maHyperlinkRegions.begin() ); HyperlinkRegions::const_iterator const aEnd ( maHyperlinkRegions.end() ); while( aIter != aEnd ) { basegfx::B2DRange const& relRegion( aIter->first ); aTranslatedRegions.push_back( std::make_pair( basegfx::B2DRange( relRegion.getMinimum() + rOffset, relRegion.getMaximum() + rOffset), aIter->second) ); ++aIter; } return aTranslatedRegions; } double DrawShape::getHyperlinkPriority() const { return getPriority(); } // AnimatableShape methods // ====================================================== void DrawShape::enterAnimationMode() { OSL_ENSURE( !maViewShapes.empty(), "DrawShape::enterAnimationMode(): called on DrawShape without views" ); if( mnIsAnimatedCount == 0 ) { // notify all ViewShapes, by calling their enterAnimationMode method. // We're now entering animation mode ::std::for_each( maViewShapes.begin(), maViewShapes.end(), ::boost::mem_fn( &ViewShape::enterAnimationMode ) ); } ++mnIsAnimatedCount; } void DrawShape::leaveAnimationMode() { OSL_ENSURE( !maViewShapes.empty(), "DrawShape::leaveAnimationMode(): called on DrawShape without views" ); --mnIsAnimatedCount; if( mnIsAnimatedCount == 0 ) { // notify all ViewShapes, by calling their leaveAnimationMode method. // we're now leaving animation mode ::std::for_each( maViewShapes.begin(), maViewShapes.end(), ::boost::mem_fn( &ViewShape::leaveAnimationMode ) ); } } // AttributableShape methods // ====================================================== ShapeAttributeLayerSharedPtr DrawShape::createAttributeLayer() { // create new layer, with last as its new child mpAttributeLayer.reset( new ShapeAttributeLayer( mpAttributeLayer ) ); // Update the local state ids to reflect those of the new layer. updateStateIds(); return mpAttributeLayer; } bool DrawShape::revokeAttributeLayer( const ShapeAttributeLayerSharedPtr& rLayer ) { if( !mpAttributeLayer ) return false; // no layers if( mpAttributeLayer == rLayer ) { // it's the toplevel layer mpAttributeLayer = mpAttributeLayer->getChildLayer(); // force content redraw, all state variables have // possibly changed mbAttributeLayerRevoked = true; return true; } else { // pass on to the layer, to try its children return mpAttributeLayer->revokeChildLayer( rLayer ); } } ShapeAttributeLayerSharedPtr DrawShape::getTopmostAttributeLayer() const { return mpAttributeLayer; } void DrawShape::setVisibility( bool bVisible ) { if( mbIsVisible != bVisible ) { mbIsVisible = bVisible; mbForceUpdate = true; } } const DocTreeNodeSupplier& DrawShape::getTreeNodeSupplier() const { return *this; } DocTreeNodeSupplier& DrawShape::getTreeNodeSupplier() { return *this; } DocTreeNode DrawShape::getSubsetNode() const { ensureVerboseMtfComments(); // forward to delegate return maSubsetting.getSubsetNode(); } AttributableShapeSharedPtr DrawShape::getSubset( const DocTreeNode& rTreeNode ) const { ENSURE_OR_THROW( (mnCurrMtfLoadFlags & MTF_LOAD_VERBOSE_COMMENTS) != 0, "DrawShape::getSubset(): subset query on shape with apparently no subsets" ); // forward to delegate return maSubsetting.getSubsetShape( rTreeNode ); } bool DrawShape::createSubset( AttributableShapeSharedPtr& o_rSubset, const DocTreeNode& rTreeNode ) { ENSURE_OR_THROW( (mnCurrMtfLoadFlags & MTF_LOAD_VERBOSE_COMMENTS) != 0, "DrawShape::createSubset(): subset query on shape with apparently no subsets" ); // subset shape already created for this DocTreeNode? AttributableShapeSharedPtr pSubset( maSubsetting.getSubsetShape( rTreeNode ) ); // when true, this method has created a new subset // DrawShape bool bNewlyCreated( false ); if( pSubset ) { o_rSubset = pSubset; // reusing existing subset } else { // not yet created, init entry o_rSubset.reset( new DrawShape( *this, rTreeNode, // TODO(Q3): That's a // hack. We assume // that start and end // index will always // be less than 65535 mnPriority + rTreeNode.getStartIndex()/double(SAL_MAX_INT16) )); bNewlyCreated = true; // subset newly created } // always register shape at DrawShapeSubsetting, to keep // refcount up-to-date maSubsetting.addSubsetShape( o_rSubset ); // flush bounds cache maCurrentShapeUnitBounds.reset(); return bNewlyCreated; } bool DrawShape::revokeSubset( const AttributableShapeSharedPtr& rShape ) { ENSURE_OR_THROW( (mnCurrMtfLoadFlags & MTF_LOAD_VERBOSE_COMMENTS) != 0, "DrawShape::createSubset(): subset query on shape with apparently no subsets" ); // flush bounds cache maCurrentShapeUnitBounds.reset(); // forward to delegate if( maSubsetting.revokeSubsetShape( rShape ) ) { // force redraw, our content has possibly changed (as // one of the subsets now display within our shape // again). mbForceUpdate = true; // #i47428# TEMP FIX: synchronize visibility of subset // with parent. // TODO(F3): Remove here, and implement // TEXT_ONLY/BACKGROUND_ONLY with the proverbial // additional level of indirection: create a // persistent subset, containing all text/only the // background respectively. From _that_ object, // generate the temporary character subset shapes. const ShapeAttributeLayerSharedPtr& rAttrLayer( rShape->getTopmostAttributeLayer() ); if( rAttrLayer && rAttrLayer->isVisibilityValid() && rAttrLayer->getVisibility() != isVisible() ) { const bool bVisibility( rAttrLayer->getVisibility() ); // visibilities differ - adjust ours, then if( mpAttributeLayer ) mpAttributeLayer->setVisibility( bVisibility ); else mbIsVisible = bVisibility; } // END TEMP FIX return true; } return false; } sal_Int32 DrawShape::getNumberOfTreeNodes( DocTreeNode::NodeType eNodeType ) const // throw ShapeLoadFailedException { ensureVerboseMtfComments(); return maSubsetting.getNumberOfTreeNodes( eNodeType ); } DocTreeNode DrawShape::getTreeNode( sal_Int32 nNodeIndex, DocTreeNode::NodeType eNodeType ) const // throw ShapeLoadFailedException { ensureVerboseMtfComments(); if ( hasHyperlinks()) { prepareHyperlinkIndices(); } return maSubsetting.getTreeNode( nNodeIndex, eNodeType ); } sal_Int32 DrawShape::getNumberOfSubsetTreeNodes ( const DocTreeNode& rParentNode, DocTreeNode::NodeType eNodeType ) const // throw ShapeLoadFailedException { ensureVerboseMtfComments(); return maSubsetting.getNumberOfSubsetTreeNodes( rParentNode, eNodeType ); } DocTreeNode DrawShape::getSubsetTreeNode( const DocTreeNode& rParentNode, sal_Int32 nNodeIndex, DocTreeNode::NodeType eNodeType ) const // throw ShapeLoadFailedException { ensureVerboseMtfComments(); return maSubsetting.getSubsetTreeNode( rParentNode, nNodeIndex, eNodeType ); } } }