INTEGRATION: CWS xmlfilter02 (1.1.2); FILE ADDED

2007/10/05 13:49:02 os 1.1.2.3: static_int_cast used
2007/10/05 13:12:15 os 1.1.2.2: sal_Int8 cast fixed
2007/09/24 15:52:10 sj 1.1.2.1: initial version

1 files changed, 177 insertions, 0 deletions

diff --git a/goodies/source/unographic/transformer.cxx b/goodies/source/unographic/transformer.cxx
new file mode 100644
index 000000000000..854b1c3e0175
--- /dev/null
+++ b/goodies/source/unographic/transformer.cxx
@@ -0,0 +1,177 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: transformer.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: obo $ $Date: 2008-01-10 13:23:05 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library 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 for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_goodies.hxx"
+
+#ifndef _RTL_UUID_H_
+#include <rtl/uuid.h>
+#endif
+#ifndef _VOS_MUTEX_HXX_
+#include <vos/mutex.hxx>
+#endif
+#ifndef _SV_SVAPP_HXX_
+#include <vcl/svapp.hxx>
+#endif
+#ifndef _SV_IMAGE_HXX_
+#include <vcl/image.hxx>
+#endif
+#ifndef _SV_METAACT_HXX
+#include <vcl/metaact.hxx>
+#endif
+#include <tools/rcid.h>
+#include <tools/resid.hxx>
+#include <tools/resmgr.hxx>
+#include <unotools/ucbstreamhelper.hxx>
+#include <svtools/solar.hrc>
+#include <vcl/salbtype.hxx>
+#include <vcl/virdev.hxx>
+#include <vcl/bmpacc.hxx>
+
+#ifndef _COM_SUN_STAR_TEXT_GRAPHICCROP_HPP_
+#include <com/sun/star/text/GraphicCrop.hpp>
+#endif
+
+#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 >> 16 ), static_cast< sal_uInt8 >( nColorFrom >> 24 ) );
+    BitmapColor aColorTo( static_cast< sal_uInt8 >( nColorTo ), static_cast< sal_uInt8 >( nColorTo >> 16 ), static_cast< sal_uInt8 >( nColorTo  >> 24 ) );
+
+    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;
+}
+
+}