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