1 files changed, 87 insertions, 0 deletions
diff --git a/vcl/source/graphic/UnoGraphic.cxx b/vcl/source/graphic/UnoGraphic.cxx
index 54887c96361a..2e850ef1b5dc 100644
--- a/vcl/source/graphic/UnoGraphic.cxx
+++ b/vcl/source/graphic/UnoGraphic.cxx
@@ -24,6 +24,9 @@
 #include <com/sun/star/graphic/GraphicType.hpp>
 #include <com/sun/star/graphic/XGraphicTransformer.hpp>
 #include <vcl/dibtools.hxx>
+#include <vcl/graph.hxx>
+#include <vcl/BitmapColor.hxx>
+#include <vcl/BitmapDuoToneFilter.hxx>
 #include <comphelper/servicehelper.hxx>
 #include <cppuhelper/supportsservice.hxx>
 #include <cppuhelper/queryinterface.hxx>
@@ -186,6 +189,90 @@ sal_Int64 SAL_CALL Graphic::getSomething( const uno::Sequence< sal_Int8 >& rId )
             reinterpret_cast<sal_Int64>(&maGraphic) : 0 );
 }
 
+
+// XGraphicTransformer
+uno::Reference< graphic::XGraphic > SAL_CALL Graphic::colorChange(
+    const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nColorFrom, sal_Int8 nTolerance, sal_Int32 nColorTo, sal_Int8 nAlphaTo )
+{
+    ::Graphic aGraphic(rxGraphic);
+    ::Graphic aReturnGraphic;
+
+    BitmapColor aBmpColorFrom(static_cast< sal_uInt8 >(nColorFrom), static_cast< sal_uInt8 >(nColorFrom >> 8), static_cast< sal_uInt8 >(nColorFrom >> 16));
+    BitmapColor aBmpColorTo( static_cast< sal_uInt8 >(nColorTo), static_cast< sal_uInt8 >(nColorTo >> 8), static_cast< sal_uInt8 >(nColorTo  >> 16));
+
+    Color aColorFrom(aBmpColorFrom);
+    Color aColorTo(aBmpColorTo);
+
+    const sal_uInt8 cIndexFrom = aBmpColorFrom.GetIndex();
+
+    //TODO This code convert GdiMetafile(vector graphic) to Bitmap, which cause to information lost
+    if (aGraphic.GetType() == GraphicType::Bitmap ||
+        aGraphic.GetType() == GraphicType::GdiMetafile)
+    {
+        BitmapEx aBitmapEx(aGraphic.GetBitmapEx());
+
+        if (aBitmapEx.IsAlpha())
+        {
+            aBitmapEx.setAlphaFrom( cIndexFrom, 0xff - nAlphaTo );
+            aBitmapEx.Replace(aColorFrom, aColorTo, nTolerance);
+            aReturnGraphic = ::Graphic(aBitmapEx);
+        }
+        else
+        {
+            if ((nAlphaTo == 0) || (nAlphaTo == sal::static_int_cast< sal_Int8 >(0xff)))
+            {
+                Bitmap aBitmap(aBitmapEx.GetBitmap());
+                Bitmap aMask(aBitmap.CreateMask(aColorFrom, nTolerance));
+                aBitmap.Replace(aColorFrom, aColorTo, nTolerance);
+                aReturnGraphic = ::Graphic(BitmapEx(aBitmap, aMask));
+            }
+            else
+            {
+                aBitmapEx.setAlphaFrom(cIndexFrom, nAlphaTo);
+                aBitmapEx.Replace(aColorFrom, aColorTo, nTolerance);
+                aReturnGraphic = ::Graphic(aBitmapEx);
+            }
+        }
+    }
+
+    aReturnGraphic.setOriginURL(aGraphic.getOriginURL());
+    return aReturnGraphic.GetXGraphic();
+}
+
+uno::Reference< graphic::XGraphic > SAL_CALL Graphic::applyDuotone(
+    const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nColorOne, sal_Int32 nColorTwo )
+{
+    ::Graphic aGraphic(rxGraphic);
+    ::Graphic aReturnGraphic;
+
+    BitmapEx    aBitmapEx( aGraphic.GetBitmapEx() );
+    AlphaMask   aMask( aBitmapEx.GetAlpha() );
+
+    BitmapEx    aTmpBmpEx(aBitmapEx.GetBitmap());
+    BitmapFilter::Filter(aTmpBmpEx,
+                    BitmapDuoToneFilter(
+                        Color(ColorTransparency, nColorOne),
+                        Color(ColorTransparency, nColorTwo)));
+
+    aReturnGraphic = ::Graphic( BitmapEx( aTmpBmpEx.GetBitmap(), aMask ) );
+    aReturnGraphic.setOriginURL(aGraphic.getOriginURL());
+    return aReturnGraphic.GetXGraphic();
+}
+
+uno::Reference< graphic::XGraphic > SAL_CALL Graphic::applyBrightnessContrast(
+    const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nBrightness, sal_Int32 nContrast, sal_Bool mso )
+{
+    ::Graphic aGraphic(rxGraphic);
+    ::Graphic aReturnGraphic;
+
+    BitmapEx aBitmapEx(aGraphic.GetBitmapEx());
+    aBitmapEx.Adjust(nBrightness, nContrast, 0, 0, 0, 0, false, mso);
+    aReturnGraphic = ::Graphic(aBitmapEx);
+    aReturnGraphic.setOriginURL(aGraphic.getOriginURL());
+    return aReturnGraphic.GetXGraphic();
+}
+
+
 }
 
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