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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+#include <vcl/GraphicObject.hxx>
+#include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <cppcanvas/basegfxfactory.hxx>
+#include <cppcanvas/polypolygon.hxx>
+#include <com/sun/star/awt/Rectangle.hpp>
+#include <com/sun/star/drawing/ColorMode.hpp>
+#include <com/sun/star/text/GraphicCrop.hpp>
+#include <com/sun/star/drawing/PointSequenceSequence.hpp>
+#include <com/sun/star/drawing/PointSequence.hpp>
+#include <com/sun/star/drawing/XLayerSupplier.hpp>
+#include <com/sun/star/drawing/XLayerManager.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
+
+#include "drawshape.hxx"
+#include "backgroundshape.hxx"
+#include "mediashape.hxx"
+#include "appletshape.hxx"
+#include <shapeimporter.hxx>
+#include <slideshowexceptions.hxx>
+#include <tools.hxx>
+#include <slideshowcontext.hxx>
+#include <unoviewcontainer.hxx>
+
+#include <memory>
+
+using namespace com::sun::star;
+
+namespace slideshow::internal {
+
+namespace {
+
+std::unique_ptr<GraphicObject> importShapeGraphic(uno::Reference<beans::XPropertySet> const& xPropSet)
+{
+ std::unique_ptr<GraphicObject> xRet;
+
+ uno::Reference<graphic::XGraphic> xGraphic;
+ if (!getPropertyValue(xGraphic, xPropSet, "Graphic") || !xGraphic.is())
+ {
+ // no or empty property - cannot import shape graphic
+ return xRet;
+ }
+
+ Graphic aGraphic(xGraphic);
+ xRet.reset(new GraphicObject(aGraphic));
+
+ if (GraphicType::Default == xRet->GetType() || GraphicType::NONE == xRet->GetType())
+ {
+ xRet.reset();
+ }
+ return xRet;
+}
+
+/** This shape implementation just acts as a dummy for the layermanager.
+ Its sole role is for hit test detection of group shapes.
+*/
+class ShapeOfGroup : public Shape
+{
+public:
+ ShapeOfGroup( ShapeSharedPtr const& pGroupShape,
+ uno::Reference<drawing::XShape> const& xShape,
+ uno::Reference<beans::XPropertySet> const& xPropSet,
+ double nPrio );
+
+ // Shape:
+ virtual uno::Reference<drawing::XShape> getXShape() const override;
+ virtual void addViewLayer( ViewLayerSharedPtr const& pNewLayer,
+ bool bRedrawLayer ) override;
+ virtual bool removeViewLayer( ViewLayerSharedPtr const& pNewLayer ) override;
+ virtual void clearAllViewLayers() override;
+ virtual bool update() const override;
+ virtual bool render() const override;
+ virtual bool isContentChanged() const override;
+ virtual basegfx::B2DRectangle getBounds() const override;
+ virtual basegfx::B2DRectangle getDomBounds() const override;
+ virtual basegfx::B2DRectangle getUpdateArea() const override;
+ virtual bool isVisible() const override;
+ virtual double getPriority() const override;
+ virtual bool isBackgroundDetached() const override;
+
+private:
+ ShapeSharedPtr const mpGroupShape;
+ uno::Reference<drawing::XShape> const mxShape;
+ double const mnPrio;
+ basegfx::B2DPoint maPosOffset;
+ double mnWidth;
+ double mnHeight;
+};
+
+ShapeOfGroup::ShapeOfGroup( ShapeSharedPtr const& pGroupShape,
+ uno::Reference<drawing::XShape> const& xShape,
+ uno::Reference<beans::XPropertySet> const& xPropSet,
+ double nPrio ) :
+ mpGroupShape(pGroupShape),
+ mxShape(xShape),
+ mnPrio(nPrio)
+{
+ // read bound rect
+ uno::Any const aTmpRect_( xPropSet->getPropertyValue( "BoundRect" ));
+ awt::Rectangle const aTmpRect( aTmpRect_.get<awt::Rectangle>() );
+ basegfx::B2DRectangle const groupPosSize( pGroupShape->getBounds() );
+ maPosOffset = basegfx::B2DPoint( aTmpRect.X - groupPosSize.getMinX(),
+ aTmpRect.Y - groupPosSize.getMinY() );
+ mnWidth = aTmpRect.Width;
+ mnHeight = aTmpRect.Height;
+}
+
+uno::Reference<drawing::XShape> ShapeOfGroup::getXShape() const
+{
+ return mxShape;
+}
+
+void ShapeOfGroup::addViewLayer( ViewLayerSharedPtr const& /*pNewLayer*/,
+ bool /*bRedrawLayer*/ )
+{
+}
+
+bool ShapeOfGroup::removeViewLayer( ViewLayerSharedPtr const& /*pNewLayer*/ )
+{
+ return true;
+}
+
+void ShapeOfGroup::clearAllViewLayers()
+{
+}
+
+bool ShapeOfGroup::update() const
+{
+ return true;
+}
+
+bool ShapeOfGroup::render() const
+{
+ return true;
+}
+
+bool ShapeOfGroup::isContentChanged() const
+{
+ return false;
+}
+
+basegfx::B2DRectangle ShapeOfGroup::getBounds() const
+{
+ basegfx::B2DRectangle const groupPosSize( mpGroupShape->getBounds() );
+ double const posX = groupPosSize.getMinX() + maPosOffset.getX();
+ double const posY = groupPosSize.getMinY() + maPosOffset.getY();
+ return basegfx::B2DRectangle( posX, posY, posX + mnWidth, posY + mnHeight );
+}
+
+basegfx::B2DRectangle ShapeOfGroup::getDomBounds() const
+{
+ return getBounds();
+}
+
+basegfx::B2DRectangle ShapeOfGroup::getUpdateArea() const
+{
+ return getBounds();
+}
+
+bool ShapeOfGroup::isVisible() const
+{
+ return mpGroupShape->isVisible();
+}
+
+double ShapeOfGroup::getPriority() const
+{
+ return mnPrio;
+}
+
+bool ShapeOfGroup::isBackgroundDetached() const
+{
+ return false;
+}
+
+} // anon namespace
+
+ShapeSharedPtr ShapeImporter::createShape(
+ uno::Reference<drawing::XShape> const& xCurrShape,
+ uno::Reference<beans::XPropertySet> const& xPropSet,
+ std::u16string_view shapeType ) const
+{
+ if( shapeType == u"com.sun.star.drawing.MediaShape" || shapeType == u"com.sun.star.presentation.MediaShape" )
+ {
+ // Media shape (video etc.). This is a special object
+ return createMediaShape(xCurrShape,
+ mnAscendingPrio,
+ mrContext);
+ }
+ else if( shapeType == u"com.sun.star.drawing.AppletShape" )
+ {
+ // PropertyValues to copy from XShape to applet
+ static const char* aPropertyValues[] =
+ {
+ "AppletCodeBase",
+ "AppletName",
+ "AppletCode",
+ "AppletCommands",
+ "AppletIsScript"
+ };
+
+ // (Java)Applet shape. This is a special object
+ return createAppletShape( xCurrShape,
+ mnAscendingPrio,
+ "com.sun.star.comp.sfx2.AppletObject",
+ aPropertyValues,
+ SAL_N_ELEMENTS(aPropertyValues),
+ mrContext );
+ }
+ else if( shapeType == u"com.sun.star.drawing.OLE2Shape" || shapeType == u"com.sun.star.presentation.OLE2Shape" )
+ {
+ // #i46224# Mark OLE shapes as foreign content - scan them for
+ // unsupported actions, and fallback to bitmap, if necessary
+ return DrawShape::create( xCurrShape,
+ mxPage,
+ mnAscendingPrio,
+ true,
+ mrContext );
+ }
+ else if( shapeType == u"com.sun.star.drawing.GraphicObjectShape" || shapeType == u"com.sun.star.presentation.GraphicObjectShape" )
+ {
+ // to get hold of GIF animations, inspect Graphic
+ // objects more thoroughly (the plain-jane shape
+ // metafile of course would only contain the first
+ // animation frame)
+ std::unique_ptr<GraphicObject> xGraphicObject(importShapeGraphic(xPropSet));
+ if (!xGraphicObject)
+ return ShapeSharedPtr(); // error loading graphic -
+ // no placeholders in
+ // slideshow
+
+ if (!xGraphicObject->IsAnimated())
+ {
+ // no animation - simply utilize plain draw shape import
+
+ // import shape as bitmap - either it's a bitmap
+ // anyway, or it's a metafile, which currently the
+ // metafile renderer might not display correctly.
+ return DrawShape::create( xCurrShape,
+ mxPage,
+ mnAscendingPrio,
+ true,
+ mrContext );
+ }
+
+
+ // now extract relevant shape attributes via API
+
+
+ drawing::ColorMode eColorMode( drawing::ColorMode_STANDARD );
+ sal_Int16 nLuminance(0);
+ sal_Int16 nContrast(0);
+ sal_Int16 nRed(0);
+ sal_Int16 nGreen(0);
+ sal_Int16 nBlue(0);
+ double nGamma(1.0);
+ sal_Int16 nTransparency(0);
+ sal_Int32 nRotation(0);
+
+ getPropertyValue( eColorMode, xPropSet, "GraphicColorMode" );
+ getPropertyValue( nLuminance, xPropSet, "AdjustLuminance" );
+ getPropertyValue( nContrast, xPropSet, "AdjustContrast" );
+ getPropertyValue( nRed, xPropSet, "AdjustRed" );
+ getPropertyValue( nGreen, xPropSet, "AdjustGreen" );
+ getPropertyValue( nBlue, xPropSet, "AdjustBlue" );
+ getPropertyValue( nGamma, xPropSet, "Gamma" );
+ getPropertyValue( nTransparency, xPropSet, "Transparency" );
+ getPropertyValue( nRotation, xPropSet, "RotateAngle" );
+
+ GraphicAttr aGraphAttrs;
+ aGraphAttrs.SetDrawMode( static_cast<GraphicDrawMode>(eColorMode) );
+ aGraphAttrs.SetLuminance( nLuminance );
+ aGraphAttrs.SetContrast( nContrast );
+ aGraphAttrs.SetChannelR( nRed );
+ aGraphAttrs.SetChannelG( nGreen );
+ aGraphAttrs.SetChannelB( nBlue );
+ aGraphAttrs.SetGamma( nGamma );
+ aGraphAttrs.SetAlpha( 255 - static_cast<sal_uInt8>(nTransparency) );
+ aGraphAttrs.SetRotation( Degree10(static_cast<sal_Int16>(nRotation*10)) );
+
+ text::GraphicCrop aGraphCrop;
+ if( getPropertyValue( aGraphCrop, xPropSet, "GraphicCrop" ))
+ {
+ aGraphAttrs.SetCrop( aGraphCrop.Left,
+ aGraphCrop.Top,
+ aGraphCrop.Right,
+ aGraphCrop.Bottom );
+ }
+
+ // fetch readily transformed and color-modified
+ // graphic
+
+
+ Graphic aGraphic(
+ xGraphicObject->GetTransformedGraphic(
+ xGraphicObject->GetPrefSize(),
+ xGraphicObject->GetPrefMapMode(),
+ aGraphAttrs ) );
+
+ return DrawShape::create( xCurrShape,
+ mxPage,
+ mnAscendingPrio,
+ aGraphic,
+ mrContext );
+ }
+ else
+ {
+ return DrawShape::create( xCurrShape,
+ mxPage,
+ mnAscendingPrio,
+ false,
+ mrContext );
+ }
+}
+
+bool ShapeImporter::isSkip(
+ uno::Reference<beans::XPropertySet> const& xPropSet,
+ std::u16string_view shapeType,
+ uno::Reference< drawing::XLayer> const& xLayer )
+{
+ // skip empty presentation objects:
+ bool bEmpty = false;
+ if( getPropertyValue( bEmpty,
+ xPropSet,
+ "IsEmptyPresentationObject") &&
+ bEmpty )
+ {
+ return true;
+ }
+
+ //skip shapes which corresponds to annotations
+ if(xLayer.is())
+ {
+ OUString layerName;
+ const uno::Any& a(xLayer->getPropertyValue("Name") );
+ bool const bRet = (a >>= layerName);
+ if(bRet)
+ {
+ if( layerName == "DrawnInSlideshow" )
+ {
+ //Transform shapes into PolyPolygons
+ importPolygons(xPropSet);
+
+ return true;
+ }
+ }
+ }
+
+ // don't export presentation placeholders on masterpage
+ // they can be non empty when user edits the default texts
+ if(mbConvertingMasterPage)
+ {
+ if( shapeType == u"com.sun.star.presentation.TitleTextShape" || shapeType == u"com.sun.star.presentation.OutlinerShape" )
+ {
+ return true;
+ }
+ }
+ return false;
+}
+
+
+void ShapeImporter::importPolygons(uno::Reference<beans::XPropertySet> const& xPropSet) {
+
+ drawing::PointSequenceSequence aRetval;
+ sal_Int32 nLineColor=0;
+ double fLineWidth;
+ getPropertyValue( aRetval, xPropSet, "PolyPolygon" );
+ getPropertyValue( nLineColor, xPropSet, "LineColor" );
+ getPropertyValue( fLineWidth, xPropSet, "LineWidth" );
+
+ const drawing::PointSequence* pOuterSequence = aRetval.getArray();
+
+ ::basegfx::B2DPolygon aPoly;
+ basegfx::B2DPoint aPoint;
+ for( const awt::Point& rPoint : *pOuterSequence )
+ {
+ aPoint.setX(rPoint.X);
+ aPoint.setY(rPoint.Y);
+ aPoly.append( aPoint );
+ }
+ for( const auto& pView : mrContext.mrViewContainer )
+ {
+ ::cppcanvas::PolyPolygonSharedPtr pPolyPoly(
+ ::cppcanvas::BaseGfxFactory::createPolyPolygon( pView->getCanvas(),
+ aPoly ) );
+ if( pPolyPoly )
+ {
+ pPolyPoly->setRGBALineColor( unoColor2RGBColor( nLineColor ).getIntegerColor() );
+ pPolyPoly->setStrokeWidth(fLineWidth);
+ pPolyPoly->draw();
+ maPolygons.push_back(pPolyPoly);
+ }
+ }
+}
+
+ShapeSharedPtr ShapeImporter::importBackgroundShape() // throw (ShapeLoadFailedException)
+{
+ if( maShapesStack.empty() )
+ throw ShapeLoadFailedException();
+
+ XShapesEntry& rTop = maShapesStack.top();
+ ShapeSharedPtr pBgShape(
+ createBackgroundShape(mxPage,
+ uno::Reference<drawing::XDrawPage>(
+ rTop.mxShapes,
+ uno::UNO_QUERY_THROW),
+ mrContext) );
+ mnAscendingPrio += 1.0;
+
+ return pBgShape;
+}
+
+ShapeSharedPtr ShapeImporter::importShape() // throw (ShapeLoadFailedException)
+{
+ ShapeSharedPtr pRet;
+ bool bIsGroupShape = false;
+
+ while( !maShapesStack.empty() && !pRet )
+ {
+ XShapesEntry& rTop = maShapesStack.top();
+ if( rTop.mnPos < rTop.mnCount )
+ {
+ uno::Reference<drawing::XShape> const xCurrShape(
+ rTop.mxShapes->getByIndex( rTop.mnPos ), uno::UNO_QUERY );
+ ++rTop.mnPos;
+ uno::Reference<beans::XPropertySet> xPropSet(
+ xCurrShape, uno::UNO_QUERY );
+ if( !xPropSet.is() )
+ {
+ // we definitely need the properties of
+ // the shape here. This will also fail,
+ // if getByIndex did not return a valid
+ // shape
+ throw ShapeLoadFailedException();
+ }
+
+ //Retrieve the layer for the current shape
+ uno::Reference< drawing::XLayer > xDrawnInSlideshow;
+
+ uno::Reference< drawing::XLayerSupplier > xLayerSupplier(mxPagesSupplier, uno::UNO_QUERY);
+ if(xLayerSupplier.is())
+ {
+ uno::Reference< container::XNameAccess > xNameAccess = xLayerSupplier->getLayerManager();
+
+ uno::Reference< drawing::XLayerManager > xLayerManager(xNameAccess, uno::UNO_QUERY);
+
+ xDrawnInSlideshow = xLayerManager->getLayerForShape(xCurrShape);
+ }
+
+ OUString const shapeType( xCurrShape->getShapeType());
+
+ // is this shape presentation-invisible?
+ if( !isSkip(xPropSet, shapeType, xDrawnInSlideshow) )
+ {
+ bIsGroupShape = shapeType == "com.sun.star.drawing.GroupShape";
+
+ if( rTop.mpGroupShape ) // in group particle mode?
+ {
+ pRet = std::make_shared<ShapeOfGroup>(
+ rTop.mpGroupShape /* container shape */,
+ xCurrShape, xPropSet,
+ mnAscendingPrio );
+ }
+ else
+ {
+ pRet = createShape( xCurrShape, xPropSet, shapeType );
+ }
+ mnAscendingPrio += 1.0;
+ }
+ }
+ if( rTop.mnPos >= rTop.mnCount )
+ {
+ // group or top-level shapes finished:
+ maShapesStack.pop();
+ }
+ if( bIsGroupShape && pRet )
+ {
+ // push new group on the stack: group traversal
+ maShapesStack.push( XShapesEntry( pRet ) );
+ }
+ }
+
+ return pRet;
+}
+
+bool ShapeImporter::isImportDone() const
+{
+ return maShapesStack.empty();
+}
+
+const PolyPolygonVector& ShapeImporter::getPolygons() const
+{
+ return maPolygons;
+}
+
+ShapeImporter::ShapeImporter( uno::Reference<drawing::XDrawPage> const& xPage,
+ uno::Reference<drawing::XDrawPage> const& xActualPage,
+ uno::Reference<drawing::XDrawPagesSupplier> const& xPagesSupplier,
+ const SlideShowContext& rContext,
+ sal_Int32 nOrdNumStart,
+ bool bConvertingMasterPage ) :
+ mxPage( xActualPage ),
+ mxPagesSupplier( xPagesSupplier ),
+ mrContext( rContext ),
+ maPolygons(),
+ maShapesStack(),
+ mnAscendingPrio( nOrdNumStart ),
+ mbConvertingMasterPage( bConvertingMasterPage )
+{
+ uno::Reference<drawing::XShapes> const xShapes(
+ xPage, uno::UNO_QUERY_THROW );
+ maShapesStack.push( XShapesEntry(xShapes) );
+}
+
+} // namespace presentation
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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