tdf#134210 Import support for custom stretch values.

Change-Id: I33ced8d667e37b7fb79f4c87b689f45966ac0097
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109658
Tested-by: Jenkins
Reviewed-by: Gülşah Köse <gulsah.kose@collabora.com>
(cherry picked from commit 2c96bd26ec488d865370fe9d394e7c4e228e05ab)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109806
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

3 files changed, 36 insertions, 3 deletions

diff --git a/oox/inc/drawingml/fillproperties.hxx b/oox/inc/drawingml/fillproperties.hxx
index cf26acfc17d6..f308f6aaec0d 100644
--- a/oox/inc/drawingml/fillproperties.hxx
+++ b/oox/inc/drawingml/fillproperties.hxx
@@ -146,7 +146,8 @@ struct FillProperties
                             sal_Int32 nShapeRotation = 0,
                             ::Color nPhClr = API_RGB_TRANSPARENT,
                             bool bFlipH = false,
-                            bool bFlipV = false ) const;
+                            bool bFlipV = false,
+                            bool bIsCustomShape = false ) const;
 };
 
 } // namespace oox::drawingml
diff --git a/oox/source/drawingml/fillproperties.cxx b/oox/source/drawingml/fillproperties.cxx
index 3efd64878326..837578ebc807 100644
--- a/oox/source/drawingml/fillproperties.cxx
+++ b/oox/source/drawingml/fillproperties.cxx
@@ -87,6 +87,32 @@ Reference< XGraphic > lclRotateGraphic(uno::Reference<graphic::XGraphic> const &
     return aReturnGraphic.GetXGraphic();
 }
 
+Reference< XGraphic > lclCropGraphic(uno::Reference<graphic::XGraphic> const & xGraphic, geometry::IntegerRectangle2D aFillRect)
+{
+    ::Graphic aGraphic(xGraphic);
+    ::Graphic aReturnGraphic;
+
+    assert (aGraphic.GetType() == GraphicType::Bitmap);
+
+    BitmapEx aBitmapEx(aGraphic.GetBitmapEx());
+
+    sal_Int32 nOrigHeight = aBitmapEx.GetSizePixel().Height();
+    sal_Int32 nHeight = nOrigHeight;
+    sal_Int32 nTopCorr  = nOrigHeight * -1 * static_cast<double>(aFillRect.Y1) / 100000;
+    nHeight += nTopCorr;
+    sal_Int32 nBottomCorr = nOrigHeight * -1 * static_cast<double>(aFillRect.Y2) / 100000;
+    nHeight += nBottomCorr;
+
+    aBitmapEx.Scale(Size(aBitmapEx.GetSizePixel().Width(), nHeight));
+    aBitmapEx.Crop(tools::Rectangle(Point(0, nTopCorr), Size(aBitmapEx.GetSizePixel().Width(), nOrigHeight)));
+
+    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)
 {
@@ -272,7 +298,7 @@ Color FillProperties::getBestSolidColor() const
 
 void FillProperties::pushToPropMap( ShapePropertyMap& rPropMap,
         const GraphicHelper& rGraphicHelper, sal_Int32 nShapeRotation, ::Color nPhClr,
-        bool bFlipH, bool bFlipV ) const
+        bool bFlipH, bool bFlipV, bool bIsCustomShape) const
 {
     if( !moFillType.has() )
         return;
@@ -675,6 +701,12 @@ void FillProperties::pushToPropMap( ShapePropertyMap& rPropMap,
                             if ( aFillRect.Y2 )
                                 aGraphCrop.Bottom = static_cast< sal_Int32 >( ( static_cast< double >( aOriginalSize.Height ) * aFillRect.Y2 ) / 100000 );
                             rPropMap.setProperty(PROP_GraphicCrop, aGraphCrop);
+
+                            if(bIsCustomShape)
+                            {
+                                xGraphic = lclCropGraphic(xGraphic, aFillRect);
+                                rPropMap.setProperty(ShapeProperty::FillBitmap, xGraphic);
+                            }
                         }
                     }
                 }
diff --git a/oox/source/drawingml/shape.cxx b/oox/source/drawingml/shape.cxx
index a7ffe9655f1c..4ec4c425c9ce 100644
--- a/oox/source/drawingml/shape.cxx
+++ b/oox/source/drawingml/shape.cxx
@@ -1058,7 +1058,7 @@ Reference< XShape > const & Shape::createAndInsert(
         if (getFillProperties().moFillType.has() && getFillProperties().moFillType.get() == XML_grpFill)
             getFillProperties().assignUsed(aFillProperties);
         if(!bIsCroppedGraphic)
-            aFillProperties.pushToPropMap( aShapeProps, rGraphicHelper, mnRotation, nFillPhClr, mbFlipH, mbFlipV );
+            aFillProperties.pushToPropMap( aShapeProps, rGraphicHelper, mnRotation, nFillPhClr, mbFlipH, mbFlipV, bIsCustomShape );
         LineProperties aLineProperties = getActualLineProperties(pTheme);
         aLineProperties.pushToPropMap( aShapeProps, rGraphicHelper, nLinePhClr );
         EffectProperties aEffectProperties = getActualEffectProperties(pTheme);