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Diffstat (limited to 'goodies/source/unographic/transformer.cxx')
| -rw-r--r-- | goodies/source/unographic/transformer.cxx | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/goodies/source/unographic/transformer.cxx b/goodies/source/unographic/transformer.cxx new file mode 100644 index 000000000000..4422d161d7c4 --- /dev/null +++ b/goodies/source/unographic/transformer.cxx @@ -0,0 +1,162 @@ +/************************************************************************* + * + * 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_goodies.hxx" +#include <rtl/uuid.h> +#include <vos/mutex.hxx> +#ifndef _SV_SVAPP_HXX_ +#include <vcl/svapp.hxx> +#endif +#ifndef _SV_IMAGE_HXX_ +#include <vcl/image.hxx> +#endif +#include <vcl/metaact.hxx> +#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> +#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; +} + +} |