40dde4385c
Change-Id: I5b6ee5bda0c5ff69d297f7f8e87d4c3f3d21791c Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167470 Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk> Tested-by: Jenkins
261 lines
7.9 KiB
C++
261 lines
7.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <graphic/UnoGraphic.hxx>
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#include <tools/stream.hxx>
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#include <vcl/svapp.hxx>
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#include <com/sun/star/graphic/GraphicType.hpp>
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#include <com/sun/star/graphic/XGraphicTransformer.hpp>
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#include <vcl/dibtools.hxx>
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#include <vcl/graph.hxx>
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#include <vcl/BitmapColor.hxx>
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#include <vcl/BitmapDuoToneFilter.hxx>
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#include <comphelper/servicehelper.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <cppuhelper/queryinterface.hxx>
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#include <cppuhelper/typeprovider.hxx>
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using namespace com::sun::star;
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namespace unographic {
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Graphic::Graphic()
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{
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}
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Graphic::~Graphic() noexcept
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{
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}
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void Graphic::init(const ::Graphic& rGraphic)
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{
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maGraphic = rGraphic;
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unographic::GraphicDescriptor::init(maGraphic);
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}
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uno::Any SAL_CALL Graphic::queryInterface( const uno::Type & rType )
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{
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uno::Any aAny;
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if( rType == cppu::UnoType<graphic::XGraphic>::get())
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aAny <<= uno::Reference< graphic::XGraphic >( this );
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else if( rType == cppu::UnoType<awt::XBitmap>::get())
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aAny <<= uno::Reference< awt::XBitmap >( this );
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else if( rType == cppu::UnoType<graphic::XGraphicTransformer>::get())
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aAny <<= uno::Reference< graphic::XGraphicTransformer >(this);
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else
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aAny = ::unographic::GraphicDescriptor::queryInterface( rType );
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return aAny;
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}
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void SAL_CALL Graphic::acquire()
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noexcept
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{
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unographic::GraphicDescriptor::acquire();
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}
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void SAL_CALL Graphic::release() noexcept
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{
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unographic::GraphicDescriptor::release();
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}
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OUString SAL_CALL Graphic::getImplementationName()
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{
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return u"com.sun.star.comp.graphic.Graphic"_ustr;
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}
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sal_Bool SAL_CALL Graphic::supportsService( const OUString& rServiceName )
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{
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return cppu::supportsService( this, rServiceName );
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}
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uno::Sequence< OUString > SAL_CALL Graphic::getSupportedServiceNames()
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{
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uno::Sequence< OUString > aRet( ::unographic::GraphicDescriptor::getSupportedServiceNames() );
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const uno::Sequence< OUString > aNew { u"com.sun.star.graphic.Graphic"_ustr };
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sal_Int32 nOldCount = aRet.getLength();
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aRet.realloc( nOldCount + aNew.getLength() );
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std::copy(aNew.begin(), aNew.end(), std::next(aRet.getArray(), nOldCount));
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return aRet;
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}
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uno::Sequence< uno::Type > SAL_CALL Graphic::getTypes()
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{
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return cppu::OTypeCollection(
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cppu::UnoType<graphic::XGraphic>::get(),
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cppu::UnoType<awt::XBitmap>::get(),
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::unographic::GraphicDescriptor::getTypes()
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).getTypes();
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}
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uno::Sequence< sal_Int8 > SAL_CALL Graphic::getImplementationId()
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{
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return css::uno::Sequence<sal_Int8>();
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}
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sal_Int8 SAL_CALL Graphic::getType()
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{
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sal_Int8 cRet = graphic::GraphicType::EMPTY;
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if (!maGraphic.IsNone())
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{
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cRet = (maGraphic.GetType() == ::GraphicType::Bitmap) ? graphic::GraphicType::PIXEL
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: graphic::GraphicType::VECTOR;
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}
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return cRet;
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}
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// XBitmap
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awt::Size SAL_CALL Graphic::getSize()
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{
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SolarMutexGuard aGuard;
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Size aVclSize;
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if (!maGraphic.IsNone())
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{
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aVclSize = maGraphic.GetSizePixel();
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}
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return awt::Size(aVclSize.Width(), aVclSize.Height());
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}
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uno::Sequence<sal_Int8> SAL_CALL Graphic::getDIB()
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{
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SolarMutexGuard aGuard;
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if (!maGraphic.IsNone())
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{
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SvMemoryStream aMemoryStream;
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WriteDIB(maGraphic.GetBitmapEx().GetBitmap(), aMemoryStream, false, true);
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return css::uno::Sequence<sal_Int8>(static_cast<sal_Int8 const *>(aMemoryStream.GetData()), aMemoryStream.Tell());
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}
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else
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{
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return uno::Sequence<sal_Int8>();
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}
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}
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uno::Sequence<sal_Int8> SAL_CALL Graphic::getMaskDIB()
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{
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SolarMutexGuard aGuard;
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if (!maGraphic.IsNone())
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{
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SvMemoryStream aMemoryStream;
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WriteDIB(maGraphic.GetBitmapEx().GetAlphaMask().GetBitmap(), aMemoryStream, false, true);
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return css::uno::Sequence<sal_Int8>( static_cast<sal_Int8 const *>(aMemoryStream.GetData()), aMemoryStream.Tell() );
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}
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else
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{
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return uno::Sequence<sal_Int8>();
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}
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}
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// XGraphicTransformer
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uno::Reference< graphic::XGraphic > SAL_CALL Graphic::colorChange(
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const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nColorFrom, sal_Int8 nTolerance, sal_Int32 nColorTo, sal_Int8 nAlphaTo )
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{
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::Graphic aGraphic(rxGraphic);
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::Graphic aReturnGraphic;
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BitmapColor aBmpColorFrom(Color(ColorTransparency, static_cast<sal_uInt32>(nColorFrom)));
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BitmapColor aBmpColorTo(Color(ColorTransparency, static_cast<sal_uInt32>(nColorTo)));
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Color aColorFrom(aBmpColorFrom);
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Color aColorTo(aBmpColorTo);
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const sal_uInt8 cIndexFrom = aBmpColorFrom.GetIndex();
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//TODO This code convert GdiMetafile(vector graphic) to Bitmap, which cause to information lost
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if (aGraphic.GetType() == GraphicType::Bitmap ||
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aGraphic.GetType() == GraphicType::GdiMetafile)
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{
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BitmapEx aBitmapEx(aGraphic.GetBitmapEx());
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if (aBitmapEx.IsAlpha())
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{
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aBitmapEx.ChangeColorAlpha( cIndexFrom, nAlphaTo );
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aBitmapEx.Replace(aColorFrom, aColorTo, nTolerance);
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aReturnGraphic = ::Graphic(aBitmapEx);
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}
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else
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{
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if ((nAlphaTo == 0) || (nAlphaTo == sal::static_int_cast< sal_Int8 >(0xff)))
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{
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Bitmap aBitmap(aBitmapEx.GetBitmap());
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AlphaMask aMask(aBitmap.CreateAlphaMask(aColorFrom, nTolerance));
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aBitmap.Replace(aColorFrom, aColorTo, nTolerance);
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aReturnGraphic = ::Graphic(BitmapEx(aBitmap, aMask));
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}
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else
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{
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aBitmapEx.Replace(aColorFrom, aColorTo, nTolerance);
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aReturnGraphic = ::Graphic(aBitmapEx);
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}
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}
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}
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aReturnGraphic.setOriginURL(aGraphic.getOriginURL());
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return aReturnGraphic.GetXGraphic();
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}
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uno::Reference< graphic::XGraphic > SAL_CALL Graphic::applyDuotone(
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const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nColorOne, sal_Int32 nColorTwo )
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{
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::Graphic aGraphic(rxGraphic);
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::Graphic aReturnGraphic;
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BitmapEx aBitmapEx( aGraphic.GetBitmapEx() );
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AlphaMask aMask( aBitmapEx.GetAlphaMask() );
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BitmapEx aTmpBmpEx(aBitmapEx.GetBitmap());
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BitmapFilter::Filter(aTmpBmpEx,
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BitmapDuoToneFilter(
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Color(ColorTransparency, nColorOne),
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Color(ColorTransparency, nColorTwo)));
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aReturnGraphic = ::Graphic( BitmapEx( aTmpBmpEx.GetBitmap(), aMask ) );
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aReturnGraphic.setOriginURL(aGraphic.getOriginURL());
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return aReturnGraphic.GetXGraphic();
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}
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uno::Reference< graphic::XGraphic > SAL_CALL Graphic::applyBrightnessContrast(
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const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nBrightness, sal_Int32 nContrast, sal_Bool mso )
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{
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::Graphic aGraphic(rxGraphic);
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::Graphic aReturnGraphic;
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BitmapEx aBitmapEx(aGraphic.GetBitmapEx());
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aBitmapEx.Adjust(nBrightness, nContrast, 0, 0, 0, 0, false, mso);
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aReturnGraphic = ::Graphic(aBitmapEx);
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aReturnGraphic.setOriginURL(aGraphic.getOriginURL());
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return aReturnGraphic.GetXGraphic();
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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