Import shadow effect properties for shapes in docx.

Change-Id: I0cfd6b45be268d688b7389c79c5e9ad7f48eb12d
Reviewed-on: https://gerrit.libreoffice.org/702
Reviewed-by: Noel Power <noel.power@suse.com>
Tested-by: Noel Power <noel.power@suse.com>

11 files changed, 234 insertions, 0 deletions

diff --git a/oox/Library_oox.mk b/oox/Library_oox.mk
index dee336ad48b5..7c70c1821d45 100644
--- a/oox/Library_oox.mk
+++ b/oox/Library_oox.mk
@@ -147,6 +147,8 @@ $(eval $(call gb_Library_add_exception_objects,oox,\
     oox/source/drawingml/diagram/diagramlayoutatoms \
     oox/source/drawingml/diagram/layoutnodecontext \
     oox/source/drawingml/drawingmltypes \
+    oox/source/drawingml/effectproperties \
+    oox/source/drawingml/effectpropertiescontext \
     oox/source/drawingml/embeddedwavaudiofile \
     oox/source/drawingml/fillproperties \
     oox/source/drawingml/fillpropertiesgroupcontext \
diff --git a/oox/inc/oox/drawingml/drawingmltypes.hxx b/oox/inc/oox/drawingml/drawingmltypes.hxx
index c257e9fc671f..d7e0ac610c22 100644
--- a/oox/inc/oox/drawingml/drawingmltypes.hxx
+++ b/oox/inc/oox/drawingml/drawingmltypes.hxx
@@ -60,6 +60,9 @@ typedef ::boost::shared_ptr< TextCharacterProperties > TextCharacterPropertiesPt
 struct TextBodyProperties;
 typedef ::boost::shared_ptr< TextBodyProperties > TextBodyPropertiesPtr;
 
+struct EffectProperties;
+typedef ::boost::shared_ptr< EffectProperties > EffectPropertiesPtr;
+
 class TextBody;
 typedef ::boost::shared_ptr< TextBody > TextBodyPtr;
 
diff --git a/oox/inc/oox/drawingml/effectproperties.hxx b/oox/inc/oox/drawingml/effectproperties.hxx
new file mode 100644
index 000000000000..55c5ec34a20f
--- /dev/null
+++ b/oox/inc/oox/drawingml/effectproperties.hxx
@@ -0,0 +1,53 @@
+/* -*- 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/.
+ */
+
+#ifndef OOX_DRAWINGML_EFFECTPROPERTIES_HXX
+#define OOX_DRAWINGML_EFFECTPROPERTIES_HXX
+
+#include "oox/drawingml/fillproperties.hxx"
+
+namespace oox {
+namespace drawingml {
+
+// ============================================================================
+
+struct EffectShadowProperties
+{
+    OptValue< sal_Int64 > moShadowDist;
+    OptValue< sal_Int64 > moShadowDir;
+    OptValue< sal_Int64 > moShadowAlpha;
+    Color moShadowColor;
+
+    /** Overwrites all members that are explicitly set in rSourceProps. */
+    void                assignUsed( const EffectShadowProperties& rSourceProps );
+};
+
+// ============================================================================
+
+struct OOX_DLLPUBLIC EffectProperties
+{
+    EffectShadowProperties maShadow;
+
+    /** Overwrites all members that are explicitly set in rSourceProps. */
+    void                assignUsed( const EffectProperties& rSourceProps );
+
+    /** Writes the properties to the passed property map. */
+    void                pushToPropMap(
+                            PropertyMap& rPropMap,
+                            const GraphicHelper& rGraphicHelper ) const;
+};
+
+// ============================================================================
+
+} // namespace drawingml
+} // namespace oox
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/oox/inc/oox/drawingml/effectpropertiescontext.hxx b/oox/inc/oox/drawingml/effectpropertiescontext.hxx
new file mode 100644
index 000000000000..cd5e2eba28f5
--- /dev/null
+++ b/oox/inc/oox/drawingml/effectpropertiescontext.hxx
@@ -0,0 +1,41 @@
+/* -*- 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/.
+ */
+
+#ifndef OOX_DRAWINGML_EFFECTPROPERTIESCONTEXT_HXX
+#define OOX_DRAWINGML_EFFECTPROPERTIESCONTEXT_HXX
+
+#include "oox/core/contexthandler.hxx"
+#include "oox/dllapi.h"
+
+namespace oox { namespace drawingml {
+
+// ---------------------------------------------------------------------
+
+struct EffectProperties;
+
+class OOX_DLLPUBLIC EffectPropertiesContext : public ::oox::core::ContextHandler
+{
+public:
+    EffectPropertiesContext( ::oox::core::ContextHandler& rParent,
+            EffectProperties& rEffectProperties ) throw();
+    ~EffectPropertiesContext();
+
+    virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastContextHandler > SAL_CALL
+        createFastChildContext( ::sal_Int32 Element, const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList >& Attribs )
+            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
+
+protected:
+    EffectProperties& mrEffectProperties;
+};
+
+} }
+
+#endif // OOX_DRAWINGML_EFFECTPROPERTIESCONTEXT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/oox/inc/oox/drawingml/shape.hxx b/oox/inc/oox/drawingml/shape.hxx
index 9ba7bcf97781..4e2b4914f05e 100644
--- a/oox/inc/oox/drawingml/shape.hxx
+++ b/oox/inc/oox/drawingml/shape.hxx
@@ -97,6 +97,8 @@ public:
 
     table::TablePropertiesPtr       getTableProperties();
 
+    inline EffectProperties&        getEffectProperties() { return *mpEffectPropertiesPtr; }
+
     void                              setChildPosition( com::sun::star::awt::Point nPosition ){ maChPosition = nPosition; }
     void                              setChildSize( com::sun::star::awt::Size aSize ){ maChSize = aSize; }
     void                              moveAllToPosition( const com::sun::star::awt::Point &rPoint );
@@ -215,6 +217,7 @@ protected:
     CustomShapePropertiesPtr    mpCustomShapePropertiesPtr;
     table::TablePropertiesPtr   mpTablePropertiesPtr;
     Shape3DPropertiesPtr        mp3DPropertiesPtr;
+    EffectPropertiesPtr         mpEffectPropertiesPtr;
     PropertyMap                 maShapeProperties;
     PropertyMap                 maDefaultShapeProperties;
     TextListStylePtr            mpMasterTextListStyle;
diff --git a/oox/inc/oox/drawingml/shapepropertymap.hxx b/oox/inc/oox/drawingml/shapepropertymap.hxx
index 24c6c9a8e96e..994c0326139c 100644
--- a/oox/inc/oox/drawingml/shapepropertymap.hxx
+++ b/oox/inc/oox/drawingml/shapepropertymap.hxx
@@ -61,6 +61,7 @@ enum ShapePropertyId
     SHAPEPROP_FillBitmapOffsetX,
     SHAPEPROP_FillBitmapOffsetY,
     SHAPEPROP_FillBitmapRectanglePoint,
+    SHAPEPROP_ShadowXDistance,
     SHAPEPROP_END
 };
 
diff --git a/oox/source/drawingml/effectproperties.cxx b/oox/source/drawingml/effectproperties.cxx
new file mode 100644
index 000000000000..799169bf0f54
--- /dev/null
+++ b/oox/source/drawingml/effectproperties.cxx
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-baosic-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/.
+ */
+
+#include "oox/drawingml/effectproperties.hxx"
+#include "oox/drawingml/drawingmltypes.hxx"
+#include "oox/drawingml/shapepropertymap.hxx"
+#include "oox/helper/graphichelper.hxx"
+#include "oox/token/tokens.hxx"
+
+#include <basegfx/numeric/ftools.hxx>
+
+namespace oox {
+namespace drawingml {
+
+// ============================================================================
+
+void EffectShadowProperties::assignUsed(const EffectShadowProperties& rSourceProps)
+{
+    moShadowDist.assignIfUsed( rSourceProps.moShadowDist );
+    moShadowDir.assignIfUsed( rSourceProps.moShadowDir );
+    moShadowColor.assignIfUsed( rSourceProps.moShadowColor );
+}
+
+void EffectProperties::assignUsed( const EffectProperties& rSourceProps )
+{
+    maShadow.assignUsed(rSourceProps.maShadow);
+}
+
+void EffectProperties::pushToPropMap( PropertyMap& rPropMap,
+        const GraphicHelper& rGraphicHelper ) const
+{
+    if (maShadow.moShadowDist.has())
+    {
+        // Negative X or Y dist indicates left or up, respectively
+        double nAngle = (maShadow.moShadowDir.get(0) / PER_DEGREE) * F_PI180;
+        sal_Int32 nDist = convertEmuToHmm(maShadow.moShadowDist.get(0));
+        sal_Int32 nXDist = cos(nAngle) * nDist;
+        sal_Int32 nYDist = sin(nAngle) * nDist;
+
+        rPropMap.setProperty( PROP_Shadow, sal_True );
+        rPropMap.setProperty( PROP_ShadowXDistance, nXDist);
+        rPropMap.setProperty( PROP_ShadowYDistance, nYDist);
+        rPropMap.setProperty( PROP_ShadowColor, maShadow.moShadowColor.getColor(rGraphicHelper, -1 ) );
+        rPropMap.setProperty( PROP_ShadowTransparence, maShadow.moShadowColor.getTransparency());
+    }
+}
+
+// ============================================================================
+
+} // namespace drawingml
+} // namespace oox
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/oox/source/drawingml/effectpropertiescontext.cxx b/oox/source/drawingml/effectpropertiescontext.cxx
new file mode 100644
index 000000000000..700f225de5b7
--- /dev/null
+++ b/oox/source/drawingml/effectpropertiescontext.cxx
@@ -0,0 +1,56 @@
+/* -*- 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/.
+ */
+
+#include "oox/drawingml/effectpropertiescontext.hxx"
+#include "oox/drawingml/drawingmltypes.hxx"
+#include "oox/drawingml/fillpropertiesgroupcontext.hxx"
+#include "oox/drawingml/effectproperties.hxx"
+#include "oox/helper/attributelist.hxx"
+
+using ::rtl::OUString;
+using namespace ::oox::core;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::xml::sax;
+
+// CT_EffectProperties
+
+namespace oox { namespace drawingml {
+// ---------------------------------------------------------------------
+
+EffectPropertiesContext::EffectPropertiesContext( ContextHandler& rParent,
+    EffectProperties& rEffectProperties ) throw()
+: ContextHandler( rParent )
+, mrEffectProperties( rEffectProperties )
+{
+}
+
+EffectPropertiesContext::~EffectPropertiesContext()
+{
+}
+
+Reference< XFastContextHandler > EffectPropertiesContext::createFastChildContext( sal_Int32 nElement, const Reference< XFastAttributeList >& xAttribs ) throw (SAXException, RuntimeException)
+{
+    AttributeList aAttribs( xAttribs );
+    switch( nElement )
+    {
+        case A_TOKEN( outerShdw ):
+        {
+            mrEffectProperties.maShadow.moShadowDist = aAttribs.getInteger( XML_dist, 0 );
+            mrEffectProperties.maShadow.moShadowDir = aAttribs.getInteger( XML_dir, 0 );
+            return new ColorContext( *this, mrEffectProperties.maShadow.moShadowColor );
+        }
+        break;
+    }
+
+    return 0;
+}
+
+} }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/oox/source/drawingml/shape.cxx b/oox/source/drawingml/shape.cxx
index 6d2ff4c72518..a9f006287d52 100644
--- a/oox/source/drawingml/shape.cxx
+++ b/oox/source/drawingml/shape.cxx
@@ -22,6 +22,7 @@
 #include "oox/drawingml/theme.hxx"
 #include "oox/drawingml/fillproperties.hxx"
 #include "oox/drawingml/lineproperties.hxx"
+#include "oox/drawingml/effectproperties.hxx"
 #include "oox/drawingml/shapepropertymap.hxx"
 #include "oox/drawingml/textbody.hxx"
 #include "oox/drawingml/table/tableproperties.hxx"
@@ -73,6 +74,7 @@ Shape::Shape( const sal_Char* pServiceName )
 , mpFillPropertiesPtr( new FillProperties )
 , mpGraphicPropertiesPtr( new GraphicProperties )
 , mpCustomShapePropertiesPtr( new CustomShapeProperties )
+, mpEffectPropertiesPtr( new EffectProperties )
 , mpMasterTextListStyle( new TextListStyle )
 , mnSubType( 0 )
 , meFrameType( FRAMETYPE_GENERIC )
@@ -97,6 +99,7 @@ Shape::Shape( const ShapePtr& pSourceShape )
 , mpCustomShapePropertiesPtr( pSourceShape->mpCustomShapePropertiesPtr )
 , mpTablePropertiesPtr( pSourceShape->mpTablePropertiesPtr )
 , mp3DPropertiesPtr( pSourceShape->mp3DPropertiesPtr )
+, mpEffectPropertiesPtr (pSourceShape->mpEffectPropertiesPtr)
 , maShapeProperties( pSourceShape->maShapeProperties )
 , mpMasterTextListStyle( pSourceShape->mpMasterTextListStyle )
 , mxShape()
@@ -234,6 +237,7 @@ void Shape::applyShapeReference( const Shape& rReferencedShape, bool bUseText )
     mpFillPropertiesPtr = FillPropertiesPtr( new FillProperties( *rReferencedShape.mpFillPropertiesPtr.get() ) );
     mpCustomShapePropertiesPtr = CustomShapePropertiesPtr( new CustomShapeProperties( *rReferencedShape.mpCustomShapePropertiesPtr.get() ) );
     mpTablePropertiesPtr = table::TablePropertiesPtr( rReferencedShape.mpTablePropertiesPtr.get() ? new table::TableProperties( *rReferencedShape.mpTablePropertiesPtr.get() ) : NULL );
+    mpEffectPropertiesPtr = EffectPropertiesPtr( new EffectProperties( *rReferencedShape.mpEffectPropertiesPtr.get() ) );
     mpMasterTextListStyle = TextListStylePtr( new TextListStyle( *rReferencedShape.mpMasterTextListStyle.get() ) );
     maShapeStyleRefs = rReferencedShape.maShapeStyleRefs;
     maSize = rReferencedShape.maSize;
@@ -486,6 +490,7 @@ Reference< XShape > Shape::createAndInsert(
         FillProperties aFillProperties;
         aFillProperties.moFillType = XML_noFill;
         sal_Int32 nFillPhClr = -1;
+        EffectProperties aEffectProperties;
 
         if( pTheme )
         {
@@ -511,6 +516,7 @@ Reference< XShape > Shape::createAndInsert(
 
         aLineProperties.assignUsed( getLineProperties() );
         aFillProperties.assignUsed( getFillProperties() );
+        aEffectProperties.assignUsed ( getEffectProperties() );
 
         ShapePropertyMap aShapeProps( rFilterBase.getModelObjectHelper() );
 
@@ -530,6 +536,7 @@ Reference< XShape > Shape::createAndInsert(
             mpTablePropertiesPtr->pushToPropSet( rFilterBase, xSet, mpMasterTextListStyle );
         aFillProperties.pushToPropMap( aShapeProps, rGraphicHelper, mnRotation, nFillPhClr );
         aLineProperties.pushToPropMap( aShapeProps, rGraphicHelper, nLinePhClr );
+        aEffectProperties.pushToPropMap( aShapeProps, rGraphicHelper );
 
         // applying autogrowheight property before setting shape size, because
         // the shape size might be changed if currently autogrowheight is true
@@ -542,7 +549,9 @@ Reference< XShape > Shape::createAndInsert(
 
         // do not set properties at a group shape (this causes assertions from svx)
         if( aServiceName != "com.sun.star.drawing.GroupShape" )
+        {
             PropertySet( xSet ).setProperties( aShapeProps );
+        }
 
         if( bIsCustomShape )
         {
diff --git a/oox/source/drawingml/shapepropertiescontext.cxx b/oox/source/drawingml/shapepropertiescontext.cxx
index 437b177883f1..24416c7bdbb7 100644
--- a/oox/source/drawingml/shapepropertiescontext.cxx
+++ b/oox/source/drawingml/shapepropertiescontext.cxx
@@ -30,6 +30,7 @@
 #include "oox/drawingml/fillpropertiesgroupcontext.hxx"
 #include "oox/drawingml/transform2dcontext.hxx"
 #include "oox/drawingml/customshapegeometry.hxx"
+#include "oox/drawingml/effectpropertiescontext.hxx"
 
 using rtl::OUString;
 using namespace oox::core;
@@ -102,6 +103,7 @@ Reference< XFastContextHandler > ShapePropertiesContext::createFastChildContext(
     // todo not supported by core
     case A_TOKEN( effectLst ):  // CT_EffectList
     case A_TOKEN( effectDag ):  // CT_EffectContainer
+        xRet.set( new EffectPropertiesContext( *this, mrShape.getEffectProperties() ) );
         break;
 
     // todo
diff --git a/oox/source/token/properties.txt b/oox/source/token/properties.txt
index 59673370a52e..3fed5300c428 100644
--- a/oox/source/token/properties.txt
+++ b/oox/source/token/properties.txt
@@ -406,6 +406,11 @@ ScrollWidth
 Segments
 SelectedItems
 SelectedPage
+Shadow
+ShadowColor
+ShadowTransparence
+ShadowXDistance
+ShadowYDistance
 Show
 ShowBorder
 ShowCharts