n#820077: Import images with duotone filter.suse-4.0-8

Also, contains implementation for a simple duotone filter.
(Port from commit: 8b716072410bcfd252739fb953d5ac198e27a895)

2 files changed, 43 insertions, 1 deletions

diff --git a/oox/source/drawingml/fillproperties.cxx b/oox/source/drawingml/fillproperties.cxx
index 78184aa0f1a0..c4f58a884acc 100644
--- a/oox/source/drawingml/fillproperties.cxx
+++ b/oox/source/drawingml/fillproperties.cxx
@@ -150,6 +150,8 @@ void BlipFillProperties::assignUsed( const BlipFillProperties& rSourceProps )
     moContrast.assignIfUsed( rSourceProps.moContrast );
     maColorChangeFrom.assignIfUsed( rSourceProps.maColorChangeFrom );
     maColorChangeTo.assignIfUsed( rSourceProps.maColorChangeTo );
+    maDuotoneColors[0].assignIfUsed( rSourceProps.maDuotoneColors[0] );
+    maDuotoneColors[1].assignIfUsed( rSourceProps.maDuotoneColors[1] );
 }
 
 // ============================================================================
@@ -373,9 +375,23 @@ void FillProperties::pushToPropMap( ShapePropertyMap& rPropMap,
                 // do not start complex graphic transformation if property is not supported...
                 if( maBlipProps.mxGraphic.is() && rPropMap.supportsProperty( SHAPEPROP_FillBitmapUrl ) )
                 {
+                    Reference< XGraphic > xGraphic = maBlipProps.mxGraphic;
+                    if( maBlipProps.maDuotoneColors[0].isUsed() && maBlipProps.maDuotoneColors[1].isUsed() )
+                    {
+                        sal_Int32 nColor1 = maBlipProps.maDuotoneColors[0].getColor( rGraphicHelper, nPhClr );
+                        sal_Int32 nColor2 = maBlipProps.maDuotoneColors[1].getColor( rGraphicHelper, nPhClr );
+                        try
+                        {
+                            Reference< XGraphicTransformer > xTransformer( maBlipProps.mxGraphic, UNO_QUERY_THROW );
+                            xGraphic = xTransformer->applyDuotone( maBlipProps.mxGraphic, nColor1, nColor2 );
+                        }
+                        catch( Exception& )
+                        {
+                        }
+                    }
                     // TODO: "rotate with shape" is not possible with our current core
 
-                    OUString aGraphicUrl = rGraphicHelper.createGraphicObject( maBlipProps.mxGraphic );
+                    OUString aGraphicUrl = rGraphicHelper.createGraphicObject( xGraphic );
                     // push bitmap or named bitmap to property map
                     if( !aGraphicUrl.isEmpty() && rPropMap.setProperty( SHAPEPROP_FillBitmapUrl, aGraphicUrl ) )
                         eFillStyle = FillStyle_BITMAP;
diff --git a/oox/source/drawingml/fillpropertiesgroupcontext.cxx b/oox/source/drawingml/fillpropertiesgroupcontext.cxx
index ad928cd5980f..b73fb2fc91b8 100644
--- a/oox/source/drawingml/fillpropertiesgroupcontext.cxx
+++ b/oox/source/drawingml/fillpropertiesgroupcontext.cxx
@@ -187,6 +187,9 @@ Reference< XFastContextHandler > BlipContext::createFastChildContext(
         case A_TOKEN( clrChange ):
             return new ColorChangeContext( *this, rxAttribs, mrBlipProps );
 
+        case A_TOKEN( duotone ):
+            return new DuotoneContext( *this, rxAttribs, mrBlipProps );
+
         case A_TOKEN( lum ):
             mrBlipProps.moBrightness = aAttribs.getInteger( XML_bright );
             mrBlipProps.moContrast = aAttribs.getInteger( XML_contrast );
@@ -197,6 +200,29 @@ Reference< XFastContextHandler > BlipContext::createFastChildContext(
 
 // ============================================================================
 
+DuotoneContext::DuotoneContext( ContextHandler& rParent,
+        const Reference< XFastAttributeList >& rxAttribs, BlipFillProperties& rBlipProps ) :
+    ContextHandler( rParent ),
+    mrBlipProps( rBlipProps ),
+    mnColorIndex( 0 )
+{
+    AttributeList aAttribs( rxAttribs );
+    mrBlipProps.maDuotoneColors[0].setUnused();
+    mrBlipProps.maDuotoneColors[1].setUnused();
+}
+
+DuotoneContext::~DuotoneContext()
+{
+}
+
+Reference< XFastContextHandler > DuotoneContext::createFastChildContext(
+        sal_Int32 /*nElement*/, const Reference< XFastAttributeList >& ) throw (SAXException, RuntimeException)
+{
+    if( mnColorIndex < 2 )
+        return new ColorValueContext( *this, mrBlipProps.maDuotoneColors[mnColorIndex++] );
+    return 0;
+}
+
 BlipFillContext::BlipFillContext( ContextHandler& rParent,
         const Reference< XFastAttributeList >& rxAttribs, BlipFillProperties& rBlipProps ) :
     ContextHandler( rParent ),