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/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the 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_uInt8 cIndexFrom, sal_Int8 nAlphaTo )
{
BitmapWriteAccess* pWriteAccess = rAlpha.AcquireWriteAccess();
BitmapReadAccess* pReadAccess = rBitmap.AcquireReadAccess();
if ( pReadAccess && pWriteAccess )
{
for ( sal_Int32 nY = 0; nY < pReadAccess->Height(); nY++ )
{
for ( sal_Int32 nX = 0; nX < pReadAccess->Width(); nX++ )
{
const sal_uInt8 cIndex = pReadAccess->GetPixelIndex( nY, nX );
if ( cIndex == cIndexFrom )
pWriteAccess->SetPixelIndex( 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 ) );
const sal_uInt8 cIndexFrom = aColorFrom.GetBlueOrIndex();
if ( aGraphic.GetType() == GRAPHIC_BITMAP )
{
BitmapEx aBitmapEx( aGraphic.GetBitmapEx() );
Bitmap aBitmap( aBitmapEx.GetBitmap() );
if ( aBitmapEx.IsAlpha() )
{
AlphaMask aAlphaMask( aBitmapEx.GetAlpha() );
setAlpha( aBitmap, aAlphaMask, cIndexFrom, 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, cIndexFrom, 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, cIndexFrom, 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;
}
}
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