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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /oox/source/drawingml/misccontexts.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'oox/source/drawingml/misccontexts.cxx')
-rw-r--r--oox/source/drawingml/misccontexts.cxx386
1 files changed, 386 insertions, 0 deletions
diff --git a/oox/source/drawingml/misccontexts.cxx b/oox/source/drawingml/misccontexts.cxx
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+++ b/oox/source/drawingml/misccontexts.cxx
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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 <vcl/GraphicExternalLink.hxx>
+#include <vcl/graph.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::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 ):
+ mrBlipProps.moBiLevelThreshold = rAttribs.getInteger( XML_thresh );
+ mrBlipProps.moColorEffect = getBaseToken(nElement);
+ break;
+
+ 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 oox::drawingml
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */