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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 <drawingml/misccontexts.hxx>
#include <oox/helper/attributelist.hxx>
#include <oox/helper/graphichelper.hxx>
#include <oox/core/xmlfilterbase.hxx>
#include <oox/drawingml/drawingmltypes.hxx>
#include <drawingml/fillproperties.hxx>
#include <oox/token/namespaces.hxx>
#include <oox/token/tokens.hxx>
#include <sfx2/docfile.hxx>
#include <vcl/GraphicLoader.hxx>
#include <vcl/GraphicExternalLink.hxx>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
using ::oox::core::ContextHandler2;
using ::oox::core::ContextHandlerRef;
namespace oox {
namespace drawingml {
SolidFillContext::SolidFillContext( ContextHandler2Helper const & rParent,
FillProperties& rFillProps ) :
ColorContext( rParent, rFillProps.maFillColor )
{
}
GradientFillContext::GradientFillContext( ContextHandler2Helper const & rParent,
const AttributeList& rAttribs, GradientFillProperties& rGradientProps ) :
ContextHandler2( rParent ),
mrGradientProps( rGradientProps )
{
mrGradientProps.moShadeFlip = rAttribs.getToken( XML_flip );
mrGradientProps.moRotateWithShape = rAttribs.getBool( XML_rotWithShape );
}
ContextHandlerRef GradientFillContext::onCreateContext(
sal_Int32 nElement, const AttributeList& rAttribs )
{
switch( nElement )
{
case A_TOKEN( gsLst ):
return this; // for gs elements
case A_TOKEN( gs ):
if( rAttribs.hasAttribute( XML_pos ) )
{
double fPosition = getLimitedValue< double >( rAttribs.getDouble( XML_pos, 0.0 ) / 100000.0, 0.0, 1.0 );
auto aElement = mrGradientProps.maGradientStops.emplace( fPosition, Color() );
return new ColorContext( *this, aElement->second );
}
break;
case A_TOKEN( lin ):
mrGradientProps.moShadeAngle = rAttribs.getInteger( XML_ang );
mrGradientProps.moShadeScaled = rAttribs.getBool( XML_scaled );
break;
case A_TOKEN( path ):
// always set a path type, this disables linear gradient in conversion
mrGradientProps.moGradientPath = rAttribs.getToken( XML_path, XML_rect );
return this; // for fillToRect element
case A_TOKEN( fillToRect ):
mrGradientProps.moFillToRect = GetRelativeRect( rAttribs.getFastAttributeList() );
break;
case A_TOKEN( tileRect ):
mrGradientProps.moTileRect = GetRelativeRect( rAttribs.getFastAttributeList() );
break;
}
return nullptr;
}
PatternFillContext::PatternFillContext( ContextHandler2Helper const & rParent,
const AttributeList& rAttribs, PatternFillProperties& rPatternProps ) :
ContextHandler2( rParent ),
mrPatternProps( rPatternProps )
{
mrPatternProps.moPattPreset = rAttribs.getToken( XML_prst );
}
ContextHandlerRef PatternFillContext::onCreateContext(
sal_Int32 nElement, const AttributeList& )
{
switch( nElement )
{
case A_TOKEN( bgClr ):
return new ColorContext( *this, mrPatternProps.maPattBgColor );
case A_TOKEN( fgClr ):
return new ColorContext( *this, mrPatternProps.maPattFgColor );
}
return nullptr;
}
ColorChangeContext::ColorChangeContext( ContextHandler2Helper const & rParent,
const AttributeList& rAttribs, BlipFillProperties& rBlipProps ) :
ContextHandler2( rParent ),
mrBlipProps( rBlipProps )
{
mrBlipProps.maColorChangeFrom.setUnused();
mrBlipProps.maColorChangeTo.setUnused();
mbUseAlpha = rAttribs.getBool( XML_useA, true );
}
ColorChangeContext::~ColorChangeContext()
{
if( !mbUseAlpha )
mrBlipProps.maColorChangeTo.clearTransparence();
}
ContextHandlerRef ColorChangeContext::onCreateContext(
sal_Int32 nElement, const AttributeList& )
{
switch( nElement )
{
case A_TOKEN( clrFrom ):
return new ColorContext( *this, mrBlipProps.maColorChangeFrom );
case A_TOKEN( clrTo ):
return new ColorContext( *this, mrBlipProps.maColorChangeTo );
}
return nullptr;
}
BlipContext::BlipContext( ContextHandler2Helper const & rParent,
const AttributeList& rAttribs, BlipFillProperties& rBlipProps ) :
ContextHandler2( rParent ),
mrBlipProps( rBlipProps )
{
if( rAttribs.hasAttribute( R_TOKEN( embed ) ) )
{
// internal picture URL
OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( embed ), OUString() ) );
if (!aFragmentPath.isEmpty())
mrBlipProps.mxFillGraphic = getFilter().getGraphicHelper().importEmbeddedGraphic( aFragmentPath );
}
else if( rAttribs.hasAttribute( R_TOKEN( link ) ) )
{
// external URL
// we will embed this link, this is better than just doing nothing..
// TODO: import this graphic as real link, but this requires some
// code rework.
OUString aRelId = rAttribs.getString( R_TOKEN( link ), OUString() );
OUString aTargetLink = getFilter().getAbsoluteUrl( getRelations().getExternalTargetFromRelId( aRelId ) );
GraphicExternalLink aLink(aTargetLink);
Graphic aGraphic(aLink);
mrBlipProps.mxFillGraphic = aGraphic.GetXGraphic();
}
}
ContextHandlerRef BlipContext::onCreateContext(
sal_Int32 nElement, const AttributeList& rAttribs )
{
switch( nElement )
{
case A_TOKEN( biLevel ):
case A_TOKEN( grayscl ):
mrBlipProps.moColorEffect = getBaseToken( nElement );
break;
case A_TOKEN( clrChange ):
return new ColorChangeContext( *this, rAttribs, mrBlipProps );
case A_TOKEN( duotone ):
return new DuotoneContext( *this, mrBlipProps );
case A_TOKEN( extLst ):
return new BlipExtensionContext( *this, mrBlipProps );
case A_TOKEN( lum ):
mrBlipProps.moBrightness = rAttribs.getInteger( XML_bright );
mrBlipProps.moContrast = rAttribs.getInteger( XML_contrast );
break;
case A_TOKEN( alphaModFix ):
mrBlipProps.moAlphaModFix = rAttribs.getInteger(XML_amt);
break;
}
return nullptr;
}
DuotoneContext::DuotoneContext( ContextHandler2Helper const & rParent,
BlipFillProperties& rBlipProps ) :
ContextHandler2( rParent ),
mrBlipProps( rBlipProps ),
mnColorIndex( 0 )
{
mrBlipProps.maDuotoneColors[0].setUnused();
mrBlipProps.maDuotoneColors[1].setUnused();
}
DuotoneContext::~DuotoneContext()
{
}
::oox::core::ContextHandlerRef DuotoneContext::onCreateContext(
sal_Int32 /*nElement*/, const AttributeList& /*rAttribs*/ )
{
if( mnColorIndex < 2 )
return new ColorValueContext( *this, mrBlipProps.maDuotoneColors[mnColorIndex++] );
return nullptr;
}
BlipFillContext::BlipFillContext( ContextHandler2Helper const & rParent,
const AttributeList& rAttribs, BlipFillProperties& rBlipProps ) :
ContextHandler2( rParent ),
mrBlipProps( rBlipProps )
{
mrBlipProps.moRotateWithShape = rAttribs.getBool( XML_rotWithShape );
}
ContextHandlerRef BlipFillContext::onCreateContext(
sal_Int32 nElement, const AttributeList& rAttribs )
{
switch( nElement )
{
case A_TOKEN( blip ):
return new BlipContext( *this, rAttribs, mrBlipProps );
case A_TOKEN( srcRect ):
mrBlipProps.moClipRect = GetRelativeRect( rAttribs.getFastAttributeList() );
break;
case A_TOKEN( tile ):
mrBlipProps.moBitmapMode = getBaseToken( nElement );
mrBlipProps.moTileOffsetX = rAttribs.getInteger( XML_tx );
mrBlipProps.moTileOffsetY = rAttribs.getInteger( XML_ty );
mrBlipProps.moTileScaleX = rAttribs.getInteger( XML_sx );
mrBlipProps.moTileScaleY = rAttribs.getInteger( XML_sy );
mrBlipProps.moTileAlign = rAttribs.getToken( XML_algn );
mrBlipProps.moTileFlip = rAttribs.getToken( XML_flip );
break;
case A_TOKEN( stretch ):
mrBlipProps.moBitmapMode = getBaseToken( nElement );
return this; // for fillRect element
case A_TOKEN( fillRect ):
mrBlipProps.moFillRect = GetRelativeRect( rAttribs.getFastAttributeList() );
break;
}
return nullptr;
}
FillPropertiesContext::FillPropertiesContext( ContextHandler2Helper const & rParent, FillProperties& rFillProps ) :
ContextHandler2( rParent ),
mrFillProps( rFillProps )
{
}
ContextHandlerRef FillPropertiesContext::onCreateContext(
sal_Int32 nElement, const AttributeList& rAttribs )
{
return createFillContext( *this, nElement, rAttribs, mrFillProps );
}
ContextHandlerRef FillPropertiesContext::createFillContext(
ContextHandler2Helper const & rParent, sal_Int32 nElement,
const AttributeList& rAttribs, FillProperties& rFillProps )
{
switch( nElement )
{
case A_TOKEN( noFill ): { rFillProps.moFillType = getBaseToken( nElement ); return nullptr; };
case A_TOKEN( solidFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new SolidFillContext( rParent, rFillProps ); };
case A_TOKEN( gradFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new GradientFillContext( rParent, rAttribs, rFillProps.maGradientProps ); };
case A_TOKEN( pattFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new PatternFillContext( rParent, rAttribs, rFillProps.maPatternProps ); };
case A_TOKEN( blipFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new BlipFillContext( rParent, rAttribs, rFillProps.maBlipProps ); };
case A_TOKEN( grpFill ): { rFillProps.moFillType = getBaseToken( nElement ); return nullptr; }; // TODO
}
return nullptr;
}
SimpleFillPropertiesContext::SimpleFillPropertiesContext( ContextHandler2Helper const & rParent, Color& rColor ) :
FillPropertiesContext( rParent, *this ),
mrColor( rColor )
{
}
SimpleFillPropertiesContext::~SimpleFillPropertiesContext()
{
mrColor = getBestSolidColor();
}
BlipExtensionContext::BlipExtensionContext( ContextHandler2Helper const & rParent, BlipFillProperties& rBlipProps ) :
ContextHandler2( rParent ),
mrBlipProps( rBlipProps )
{
}
BlipExtensionContext::~BlipExtensionContext()
{
}
ContextHandlerRef BlipExtensionContext::onCreateContext(
sal_Int32 nElement, const AttributeList& )
{
switch( nElement )
{
case A_TOKEN( ext ):
return new BlipExtensionContext( *this, mrBlipProps );
case OOX_TOKEN( a14, imgProps ):
return new ArtisticEffectContext( *this, mrBlipProps.maEffect );
}
return nullptr;
}
ArtisticEffectContext::ArtisticEffectContext( ContextHandler2Helper const & rParent, ArtisticEffectProperties& rEffect ) :
ContextHandler2( rParent ),
maEffect( rEffect )
{
}
ArtisticEffectContext::~ArtisticEffectContext()
{
}
ContextHandlerRef ArtisticEffectContext::onCreateContext(
sal_Int32 nElement, const AttributeList& rAttribs )
{
// containers
if( nElement == OOX_TOKEN( a14, imgLayer ) )
{
if( rAttribs.hasAttribute( R_TOKEN( embed ) ) )
{
OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( embed ), OUString() ) );
if( !aFragmentPath.isEmpty() )
{
getFilter().importBinaryData( maEffect.mrOleObjectInfo.maEmbeddedData, aFragmentPath );
maEffect.mrOleObjectInfo.maProgId = aFragmentPath;
}
}
return new ArtisticEffectContext( *this, maEffect );
}
if( nElement == OOX_TOKEN( a14, imgEffect ) )
return new ArtisticEffectContext( *this, maEffect );
// effects
maEffect.msName = ArtisticEffectProperties::getEffectString( nElement );
if( maEffect.isEmpty() )
return nullptr;
// effect attributes
sal_Int32 const aAttribs[19] = {
XML_visible, XML_trans, XML_crackSpacing, XML_pressure, XML_numberOfShades,
XML_grainSize, XML_intensity, XML_smoothness, XML_gridSize, XML_pencilSize,
XML_size, XML_brushSize, XML_scaling, XML_detail, XML_bright, XML_contrast,
XML_colorTemp, XML_sat, XML_amount
};
for(sal_Int32 nAttrib : aAttribs)
{
if( rAttribs.hasAttribute( nAttrib ) )
{
OUString sName = ArtisticEffectProperties::getEffectString( nAttrib );
if( !sName.isEmpty() )
maEffect.maAttribs[sName] <<= rAttribs.getInteger( nAttrib, 0 );
}
}
return nullptr;
}
} // namespace drawingml
} // namespace oox
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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