tdf#134210 Apply mirror property to custom cropped graphic.

Change-Id: I5bf2ba8fa432af8b6a560cc60c18bef799834fd0
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/110039
Tested-by: Jenkins
Reviewed-by: Gülşah Köse <gulsah.kose@collabora.com>

3 files changed, 38 insertions, 4 deletions

diff --git a/oox/inc/drawingml/graphicproperties.hxx b/oox/inc/drawingml/graphicproperties.hxx
index 85b47dbff593..48d1acf61931 100644
--- a/oox/inc/drawingml/graphicproperties.hxx
+++ b/oox/inc/drawingml/graphicproperties.hxx
@@ -43,7 +43,9 @@ struct GraphicProperties
     /** Writes the properties to the passed property map. */
     void                pushToPropMap(
                             PropertyMap& rPropMap,
-                            const GraphicHelper& rGraphicHelper) const;
+                            const GraphicHelper& rGraphicHelper,
+                            bool bFlipH = false,
+                            bool bFlipV = false) const;
 };
 
 } // namespace oox::drawingml
diff --git a/oox/source/drawingml/fillproperties.cxx b/oox/source/drawingml/fillproperties.cxx
index c8946c15f9a8..6d537097a206 100644
--- a/oox/source/drawingml/fillproperties.cxx
+++ b/oox/source/drawingml/fillproperties.cxx
@@ -112,6 +112,28 @@ Reference< XGraphic > lclCropGraphic(uno::Reference<graphic::XGraphic> const & x
     return aReturnGraphic.GetXGraphic();
 }
 
+Reference< XGraphic > lclMirrorGraphic(uno::Reference<graphic::XGraphic> const & xGraphic, bool bFlipH, bool bFlipV)
+{
+    ::Graphic aGraphic(xGraphic);
+    ::Graphic aReturnGraphic;
+
+    assert (aGraphic.GetType() == GraphicType::Bitmap);
+
+    BitmapEx aBitmapEx(aGraphic.GetBitmapEx());
+    BmpMirrorFlags nMirrorFlags = BmpMirrorFlags::NONE;
+
+    if(bFlipH)
+        nMirrorFlags |= BmpMirrorFlags::Horizontal;
+    if(bFlipV)
+        nMirrorFlags |= BmpMirrorFlags::Vertical;
+
+    aBitmapEx.Mirror(nMirrorFlags);
+
+    aReturnGraphic = ::Graphic(aBitmapEx);
+    aReturnGraphic.setOriginURL(aGraphic.getOriginURL());
+
+    return aReturnGraphic.GetXGraphic();
+}
 
 Reference< XGraphic > lclCheckAndApplyChangeColorTransform(const BlipFillProperties &aBlipProps, uno::Reference<graphic::XGraphic> const & xGraphic,
                                                            const GraphicHelper& rGraphicHelper, const ::Color nPhClr)
@@ -761,7 +783,7 @@ void FillProperties::pushToPropMap( ShapePropertyMap& rPropMap,
     rPropMap.setProperty( ShapeProperty::FillStyle, eFillStyle );
 }
 
-void GraphicProperties::pushToPropMap( PropertyMap& rPropMap, const GraphicHelper& rGraphicHelper) const
+void GraphicProperties::pushToPropMap( PropertyMap& rPropMap, const GraphicHelper& rGraphicHelper, bool bFlipH, bool bFlipV) const
 {
     sal_Int16 nBrightness = getLimitedValue< sal_Int16, sal_Int32 >( maBlipProps.moBrightness.get( 0 ) / PER_PERCENT, -100, 100 );
     sal_Int16 nContrast = getLimitedValue< sal_Int16, sal_Int32 >( maBlipProps.moContrast.get( 0 ) / PER_PERCENT, -100, 100 );
@@ -811,6 +833,11 @@ void GraphicProperties::pushToPropMap( PropertyMap& rPropMap, const GraphicHelpe
                 xGraphic = lclRotateGraphic(xGraphic, Degree10(nAngle/10) );
             }
 
+            // We have not core feature that flips graphic in the shape.
+            // Here we are applying flip property to bitmap directly.
+            if(bFlipH || bFlipV)
+                xGraphic = lclMirrorGraphic(xGraphic, bFlipH, bFlipV );
+
             rPropMap.setProperty(PROP_FillBitmap, xGraphic);
         }
         else
diff --git a/oox/source/drawingml/shape.cxx b/oox/source/drawingml/shape.cxx
index 37633abb8b87..38c5ddfa689f 100644
--- a/oox/source/drawingml/shape.cxx
+++ b/oox/source/drawingml/shape.cxx
@@ -1049,8 +1049,13 @@ Reference< XShape > const & Shape::createAndInsert(
         aShapeProps.assignUsed( maDefaultShapeProperties );
         if(mnRotation != 0 && bIsCustomShape)
             aShapeProps.setProperty( PROP_RotateAngle, sal_Int32( NormAngle36000( Degree100(mnRotation / -600) ) ));
-        if ( bIsEmbMedia || aServiceName == "com.sun.star.drawing.GraphicObjectShape" || aServiceName == "com.sun.star.drawing.OLE2Shape" || bIsCustomShape )
-            mpGraphicPropertiesPtr->pushToPropMap( aShapeProps, rGraphicHelper );
+        if( bIsEmbMedia ||
+            bIsCustomShape ||
+            aServiceName == "com.sun.star.drawing.GraphicObjectShape" ||
+            aServiceName == "com.sun.star.drawing.OLE2Shape")
+        {
+            mpGraphicPropertiesPtr->pushToPropMap( aShapeProps, rGraphicHelper, mbFlipH, mbFlipV );
+        }
         if ( mpTablePropertiesPtr && aServiceName == "com.sun.star.drawing.TableShape" )
             mpTablePropertiesPtr->pushToPropSet( rFilterBase, xSet, mpMasterTextListStyle );