#i107706#: liquidate goodies module

1 files changed, 159 insertions, 0 deletions

diff --git a/svtools/source/graphic/transformer.cxx b/svtools/source/graphic/transformer.cxx
new file mode 100644
index 000000000000..7cd9be15fca5
--- /dev/null
+++ b/svtools/source/graphic/transformer.cxx
@@ -0,0 +1,159 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: transformer.cxx,v $
+ * $Revision: 1.4 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_svtools.hxx"
+
+#include <rtl/uuid.h>
+#include <vos/mutex.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/image.hxx>
+#include <vcl/metaact.hxx>
+#include <tools/rcid.h>
+#include <tools/resid.hxx>
+#include <tools/resmgr.hxx>
+#include <unotools/ucbstreamhelper.hxx>
+#include <svl/solar.hrc>
+#include <vcl/salbtype.hxx>
+#include <vcl/virdev.hxx>
+#include <vcl/bmpacc.hxx>
+#include <com/sun/star/text/GraphicCrop.hpp>
+
+#include "graphic.hxx"
+#include "transformer.hxx"
+
+using namespace com::sun::star;
+
+namespace unographic {
+
+// ----------------------
+// - GraphicTransformer -
+// ----------------------
+
+GraphicTransformer::GraphicTransformer()
+{
+}
+
+// ------------------------------------------------------------------------------
+
+GraphicTransformer::~GraphicTransformer()
+{
+}
+
+// ------------------------------------------------------------------------------
+
+void setAlpha( Bitmap& rBitmap, AlphaMask& rAlpha, sal_Int32 nColorFrom, sal_Int8 nAlphaTo )
+{
+    BitmapWriteAccess* pWriteAccess = rAlpha.AcquireWriteAccess();
+    BitmapReadAccess* pReadAccess = rBitmap.AcquireReadAccess();
+    BitmapColor aColorFrom( static_cast< sal_uInt8 >( nColorFrom >> 16 ),
+        static_cast< sal_uInt8 >( nColorFrom >> 8 ),
+        static_cast< sal_uInt8 >( nColorFrom ) );
+    if ( pReadAccess && pWriteAccess )
+    {
+        for ( sal_Int32 nY = 0; nY < pReadAccess->Height(); nY++ )
+        {
+            for ( sal_Int32 nX = 0; nX < pReadAccess->Width(); nX++ )
+            {
+                BitmapColor aColor( pReadAccess->GetPixel( nY, nX ) );
+                if ( aColor == aColorFrom )
+                    pWriteAccess->SetPixel( nY, nX, nAlphaTo );
+            }
+        }
+    }
+    rBitmap.ReleaseAccess( pReadAccess );
+    rAlpha.ReleaseAccess( pWriteAccess );
+}
+
+// XGraphicTransformer
+uno::Reference< graphic::XGraphic > SAL_CALL GraphicTransformer::colorChange(
+    const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nColorFrom, sal_Int8 nTolerance, sal_Int32 nColorTo, sal_Int8 nAlphaTo )
+        throw ( lang::IllegalArgumentException, uno::RuntimeException)
+{
+    const uno::Reference< uno::XInterface > xIFace( rxGraphic, uno::UNO_QUERY );
+    ::Graphic aGraphic( *::unographic::Graphic::getImplementation( xIFace ) );
+
+    BitmapColor aColorFrom( static_cast< sal_uInt8 >( nColorFrom ), static_cast< sal_uInt8 >( nColorFrom >> 8 ), static_cast< sal_uInt8 >( nColorFrom >> 16 ) );
+    BitmapColor aColorTo( static_cast< sal_uInt8 >( nColorTo ), static_cast< sal_uInt8 >( nColorTo >> 8 ), static_cast< sal_uInt8 >( nColorTo  >> 16 ) );
+
+    if ( aGraphic.GetType() == GRAPHIC_BITMAP )
+    {
+        BitmapEx    aBitmapEx( aGraphic.GetBitmapEx() );
+        Bitmap      aBitmap( aBitmapEx.GetBitmap() );
+
+        if ( aBitmapEx.IsAlpha() )
+        {
+            AlphaMask aAlphaMask( aBitmapEx.GetAlpha() );
+            setAlpha( aBitmap, aAlphaMask, aColorFrom, nAlphaTo );
+            aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
+            aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) );
+        }
+        else if ( aBitmapEx.IsTransparent() )
+        {
+            if ( ( nAlphaTo == 0 ) || ( nAlphaTo == sal::static_int_cast<sal_Int8>(0xff) ) )
+            {
+                Bitmap aMask( aBitmapEx.GetMask() );
+                Bitmap aMask2( aBitmap.CreateMask( aColorFrom, nTolerance ) );
+                aMask.CombineSimple( aMask2, BMP_COMBINE_OR );
+                aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
+                aGraphic = ::Graphic( BitmapEx( aBitmap, aMask ) );
+            }
+            else
+            {
+                AlphaMask aAlphaMask( aBitmapEx.GetMask() );
+                setAlpha( aBitmap, aAlphaMask, aColorFrom, nAlphaTo );
+                aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
+                aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) );
+            }
+        }
+        else
+        {
+            if ( ( nAlphaTo == 0 ) || ( nAlphaTo == sal::static_int_cast<sal_Int8>(0xff) ) )
+            {
+                Bitmap aMask( aBitmap.CreateMask( aColorFrom, nTolerance ) );
+                    aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
+                aGraphic = ::Graphic( BitmapEx( aBitmap, aMask ) );
+            }
+            else
+            {
+                AlphaMask aAlphaMask( aBitmapEx.GetSizePixel() );
+                setAlpha( aBitmap, aAlphaMask, aColorFrom, nAlphaTo );
+                aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
+                aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) );
+            }
+        }
+    }
+    ::unographic::Graphic* pUnoGraphic = new ::unographic::Graphic();
+    pUnoGraphic->init( aGraphic );
+    uno::Reference< graphic::XGraphic > xRet( pUnoGraphic );
+    return xRet;
+}
+
+}