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Diffstat (limited to 'xmloff/source/style/FillStyleContext.cxx')
| -rw-r--r-- | xmloff/source/style/FillStyleContext.cxx | 412 |
1 files changed, 412 insertions, 0 deletions
diff --git a/xmloff/source/style/FillStyleContext.cxx b/xmloff/source/style/FillStyleContext.cxx new file mode 100644 index 0000000000..3b0ff9ca2f --- /dev/null +++ b/xmloff/source/style/FillStyleContext.cxx @@ -0,0 +1,412 @@ +/* -*- 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 "FillStyleContext.hxx" + +#include <TransGradientStyle.hxx> + +#include <com/sun/star/awt/ColorStop.hpp> +#include <com/sun/star/awt/Gradient2.hpp> +#include <com/sun/star/awt/XBitmap.hpp> +#include <com/sun/star/container/XNameContainer.hpp> +#include <com/sun/star/graphic/XGraphic.hpp> +#include <com/sun/star/rendering/RGBColor.hpp> + +#include <comphelper/sequence.hxx> +#include <sax/tools/converter.hxx> +#include <xmloff/xmlimp.hxx> +#include <xmloff/GradientStyle.hxx> +#include <xmloff/HatchStyle.hxx> +#include <xmloff/ImageStyle.hxx> +#include <xmloff/MarkerStyle.hxx> +#include <xmloff/DashStyle.hxx> +#include <xmloff/xmlnamespace.hxx> +#include <xmloff/xmltkmap.hxx> +#include <xmloff/XMLBase64ImportContext.hxx> + +#include <vector> + +using namespace ::com::sun::star; + + +XMLGradientStyleContext::XMLGradientStyleContext( SvXMLImport& rImport, sal_Int32 , + const uno::Reference< xml::sax::XFastAttributeList >& xAttrList) +: SvXMLStyleContext(rImport) +{ + // start import + XMLGradientStyleImport aGradientStyle( GetImport() ); + aGradientStyle.importXML( xAttrList, maAny, maStrName ); +} + +XMLGradientStyleContext::~XMLGradientStyleContext() +{ +} + +css::uno::Reference<css::xml::sax::XFastContextHandler> XMLGradientStyleContext::createFastChildContext( + sal_Int32 nElement, + const css::uno::Reference<css::xml::sax::XFastAttributeList>& xAttrList) +{ + if (nElement == XML_ELEMENT(LO_EXT, xmloff::token::XML_GRADIENT_STOP)) + return new XMLGradientStopContext(GetImport(), nElement, xAttrList, maColorStopVec); + + return nullptr; +} + +void XMLGradientStyleContext::endFastElement(sal_Int32 ) +{ + // correcting invalid StopOffset values is done at the model. Therefore we import them here + // without any change. + if (!maColorStopVec.empty()) + { + awt::Gradient2 aGradient; + maAny >>= aGradient; + aGradient.ColorStops = comphelper::containerToSequence(maColorStopVec); + maAny <<= aGradient; + } + + uno::Reference< container::XNameContainer > xGradient( GetImport().GetGradientHelper() ); + try + { + if(xGradient.is()) + { + if( xGradient->hasByName( maStrName ) ) + { + xGradient->replaceByName( maStrName, maAny ); + } + else + { + xGradient->insertByName( maStrName, maAny ); + } + } + } + catch( container::ElementExistException& ) + {} +} + +bool XMLGradientStyleContext::IsTransient() const +{ + return true; +} + +XMLHatchStyleContext::XMLHatchStyleContext( SvXMLImport& rImport, sal_Int32 /*nElement*/, + const uno::Reference< xml::sax::XFastAttributeList >& xAttrList) +: SvXMLStyleContext(rImport) +{ + // start import + XMLHatchStyleImport aHatchStyle( GetImport() ); + aHatchStyle.importXML( xAttrList, maAny, maStrName ); +} + +XMLHatchStyleContext::~XMLHatchStyleContext() +{ +} + +void XMLHatchStyleContext::endFastElement(sal_Int32 ) +{ + uno::Reference< container::XNameContainer > xHatch( GetImport().GetHatchHelper() ); + + try + { + if(xHatch.is()) + { + if( xHatch->hasByName( maStrName ) ) + { + xHatch->replaceByName( maStrName, maAny ); + } + else + { + xHatch->insertByName( maStrName, maAny ); + } + } + } + catch( container::ElementExistException& ) + {} +} + +bool XMLHatchStyleContext::IsTransient() const +{ + return true; +} + + +XMLBitmapStyleContext::XMLBitmapStyleContext( SvXMLImport& rImport, sal_Int32 /*nElement*/, + const uno::Reference< xml::sax::XFastAttributeList >& xAttrList) +: SvXMLStyleContext(rImport) +{ + // start import + XMLImageStyle::importXML( xAttrList, maAny, maStrName, rImport ); +} + +XMLBitmapStyleContext::~XMLBitmapStyleContext() +{ +} + +css::uno::Reference< css::xml::sax::XFastContextHandler > XMLBitmapStyleContext::createFastChildContext( + sal_Int32 nElement, + const css::uno::Reference< css::xml::sax::XFastAttributeList >& ) +{ + if( nElement == XML_ELEMENT(OFFICE, xmloff::token::XML_BINARY_DATA) ) + { + OUString sURL; + maAny >>= sURL; + if( sURL.isEmpty() && !mxBase64Stream.is() ) + { + mxBase64Stream = GetImport().GetStreamForGraphicObjectURLFromBase64(); + if( mxBase64Stream.is() ) + return new XMLBase64ImportContext( GetImport(), mxBase64Stream ); + } + } + + return nullptr; +} + +void XMLBitmapStyleContext::endFastElement(sal_Int32 ) +{ + if (!maAny.has<uno::Reference<graphic::XGraphic>>() && mxBase64Stream.is()) + { + // No graphic so far? Then see if it's inline. + uno::Reference<graphic::XGraphic> xGraphic = GetImport().loadGraphicFromBase64(mxBase64Stream); + if (xGraphic.is()) + { + maAny <<= xGraphic; + } + } + + if (!maAny.has<uno::Reference<graphic::XGraphic>>()) + return; + + uno::Reference<container::XNameContainer> xBitmapContainer(GetImport().GetBitmapHelper()); + + uno::Reference<graphic::XGraphic> xGraphic = maAny.get<uno::Reference<graphic::XGraphic>>(); + uno::Reference<awt::XBitmap> xBitmap(xGraphic, uno::UNO_QUERY); + + try + { + if (xBitmapContainer.is()) + { + if (xBitmapContainer->hasByName(maStrName)) + { + xBitmapContainer->replaceByName(maStrName, uno::Any(xBitmap)); + } + else + { + xBitmapContainer->insertByName(maStrName, uno::Any(xBitmap)); + } + } + } + catch (container::ElementExistException&) + {} +} + +bool XMLBitmapStyleContext::IsTransient() const +{ + return true; +} + + +XMLTransGradientStyleContext::XMLTransGradientStyleContext( SvXMLImport& rImport, sal_Int32 /*nElement*/, + const uno::Reference< xml::sax::XFastAttributeList >& xAttrList) +: SvXMLStyleContext(rImport) +{ + // start import + XMLTransGradientStyleImport aTransGradientStyle( GetImport() ); + aTransGradientStyle.importXML( xAttrList, maAny, maStrName ); +} + +XMLTransGradientStyleContext::~XMLTransGradientStyleContext() +{ +} + +css::uno::Reference<css::xml::sax::XFastContextHandler> XMLTransGradientStyleContext::createFastChildContext( + sal_Int32 nElement, + const css::uno::Reference<css::xml::sax::XFastAttributeList>& xAttrList) +{ + if (nElement == XML_ELEMENT(LO_EXT, xmloff::token::XML_OPACITY_STOP)) + return new XMLTransparencyStopContext(GetImport(), nElement, xAttrList, maColorStopVec); + + return nullptr; +} + +void XMLTransGradientStyleContext::endFastElement(sal_Int32 ) +{ + uno::Reference< container::XNameContainer > xTransGradient( GetImport().GetTransGradientHelper() ); + + // correcting invalid StopOffset values is done at the model. Therefore we import them here + // without any change. + if (!maColorStopVec.empty()) + { + awt::Gradient2 aGradient; + maAny >>= aGradient; + aGradient.ColorStops = comphelper::containerToSequence(maColorStopVec); + maAny <<= aGradient; + } + + try + { + if(xTransGradient.is()) + { + if( xTransGradient->hasByName( maStrName ) ) + { + xTransGradient->replaceByName( maStrName, maAny ); + } + else + { + xTransGradient->insertByName( maStrName, maAny ); + } + } + } + catch( container::ElementExistException& ) + {} +} + +bool XMLTransGradientStyleContext::IsTransient() const +{ + return true; +} + +XMLTransparencyStopContext::XMLTransparencyStopContext( + SvXMLImport& rImport, sal_Int32 nElement, + const uno::Reference< xml::sax::XFastAttributeList >& xAttrList, + std::vector<awt::ColorStop>& rColorStopVec) +: SvXMLStyleContext(rImport) +{ + if(nElement != XML_ELEMENT(LO_EXT, xmloff::token::XML_OPACITY_STOP)) + return; + + double fOffset = -1.0; + css::rendering::RGBColor aRGBColor; // transparency is handled as gray color + for (auto &aIter : sax_fastparser::castToFastAttributeList(xAttrList)) + { + switch(aIter.getToken()) + { + case XML_ELEMENT(SVG, xmloff::token::XML_OFFSET): // needed?? + case XML_ELEMENT(SVG_COMPAT, xmloff::token::XML_OFFSET): + if (!::sax::Converter::convertDouble(fOffset, aIter.toView())) + return; + break; + case XML_ELEMENT(SVG, xmloff::token::XML_STOP_OPACITY): + case XML_ELEMENT(SVG_COMPAT, xmloff::token::XML_STOP_OPACITY): + { + double fOpacity = 1.0; + if (!::sax::Converter::convertDouble(fOpacity, aIter.toView())) + return; + // Transparency is gray, full transparent is (1|1|1). + double fGrayComponent = std::clamp<double>(1.0 - fOpacity, 0.0, 1.0); + aRGBColor.Red = fGrayComponent; + aRGBColor.Green = fGrayComponent; + aRGBColor.Blue = fGrayComponent; + } + break; + default: + XMLOFF_WARN_UNKNOWN("xmloff.style", aIter); + } + } + + awt::ColorStop aColorStop; + aColorStop.StopOffset = fOffset; + aColorStop.StopColor = aRGBColor; + rColorStopVec.push_back(aColorStop); +} + +XMLTransparencyStopContext::~XMLTransparencyStopContext() +{ +} + +XMLMarkerStyleContext::XMLMarkerStyleContext( SvXMLImport& rImport, sal_Int32 /*nElement*/, + const uno::Reference< xml::sax::XFastAttributeList >& xAttrList) +: SvXMLStyleContext(rImport) +{ + // start import + XMLMarkerStyleImport aMarkerStyle( GetImport() ); + aMarkerStyle.importXML( xAttrList, maAny, maStrName ); +} + +XMLMarkerStyleContext::~XMLMarkerStyleContext() +{ +} + +void XMLMarkerStyleContext::endFastElement(sal_Int32 ) +{ + uno::Reference< container::XNameContainer > xMarker( GetImport().GetMarkerHelper() ); + + try + { + if(xMarker.is()) + { + if( xMarker->hasByName( maStrName ) ) + { + xMarker->replaceByName( maStrName, maAny ); + } + else + { + xMarker->insertByName( maStrName, maAny ); + } + } + } + catch( container::ElementExistException& ) + {} +} + +bool XMLMarkerStyleContext::IsTransient() const +{ + return true; +} + + +XMLDashStyleContext::XMLDashStyleContext( SvXMLImport& rImport, sal_Int32 /*nElement*/, + const uno::Reference< xml::sax::XFastAttributeList >& xAttrList) +: SvXMLStyleContext(rImport) +{ + // start import + XMLDashStyleImport aDashStyle( GetImport() ); + aDashStyle.importXML( xAttrList, maAny, maStrName ); +} + +XMLDashStyleContext::~XMLDashStyleContext() +{ +} + +void XMLDashStyleContext::endFastElement(sal_Int32 ) +{ + uno::Reference< container::XNameContainer > xDashes( GetImport().GetDashHelper() ); + + try + { + if(xDashes.is()) + { + if( xDashes->hasByName( maStrName ) ) + { + xDashes->replaceByName( maStrName, maAny ); + } + else + { + xDashes->insertByName( maStrName, maAny ); + } + } + } + catch( container::ElementExistException& ) + {} +} + +bool XMLDashStyleContext::IsTransient() const +{ + return true; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |