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Diffstat (limited to 'oox/source/drawingml/textbodycontext.cxx')
| -rw-r--r-- | oox/source/drawingml/textbodycontext.cxx | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/oox/source/drawingml/textbodycontext.cxx b/oox/source/drawingml/textbodycontext.cxx new file mode 100644 index 0000000000..39eda41d5c --- /dev/null +++ b/oox/source/drawingml/textbodycontext.cxx @@ -0,0 +1,222 @@ +/* -*- 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/textbodycontext.hxx> +#include <drawingml/textbodypropertiescontext.hxx> +#include <drawingml/textparagraph.hxx> +#include <drawingml/textparagraphpropertiescontext.hxx> +#include <drawingml/textcharacterpropertiescontext.hxx> +#include <drawingml/textliststylecontext.hxx> +#include <drawingml/textfield.hxx> +#include <drawingml/textfieldcontext.hxx> +#include <oox/drawingml/shape.hxx> +#include <oox/token/namespaces.hxx> +#include <oox/helper/attributelist.hxx> +#include <sax/fastattribs.hxx> +#include "hyperlinkcontext.hxx" + +#include <oox/mathml/imexport.hxx> + +#include <sal/log.hxx> +#include <utility> + +using namespace ::oox::core; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::text; +using namespace ::com::sun::star::xml::sax; + +namespace oox::drawingml { + +namespace { + +// CT_TextParagraph +class TextParagraphContext : public ContextHandler2 +{ +public: + TextParagraphContext( ContextHandler2Helper const & rParent, TextParagraph& rPara ); + + virtual ContextHandlerRef onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs ) override; + +protected: + TextParagraph& mrParagraph; +}; + +} + +TextParagraphContext::TextParagraphContext( ContextHandler2Helper const & rParent, TextParagraph& rPara ) +: ContextHandler2( rParent ) +, mrParagraph( rPara ) +{ + mbEnableTrimSpace = false; +} + +ContextHandlerRef TextParagraphContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs ) +{ + // EG_TextRun + switch( aElementToken ) + { + case A_TOKEN( r ): // "CT_RegularTextRun" Regular Text Run. + case W_TOKEN( r ): + { + TextRunPtr pRun = std::make_shared<TextRun>(); + mrParagraph.addRun( pRun ); + return new RegularTextRunContext( *this, pRun ); + } + case A_TOKEN( br ): // "CT_TextLineBreak" Soft return line break (vertical tab). + { + TextRunPtr pRun = std::make_shared<TextRun>(); + pRun->setLineBreak(); + mrParagraph.addRun( pRun ); + return new RegularTextRunContext( *this, pRun ); + } + case A_TOKEN( fld ): // "CT_TextField" Text Field. + { + auto pField = std::make_shared<TextField>(); + mrParagraph.addRun( pField ); + return new TextFieldContext( *this, rAttribs, *pField ); + } + case A_TOKEN( pPr ): + case W_TOKEN( pPr ): + mrParagraph.setHasProperties(); + return new TextParagraphPropertiesContext( *this, rAttribs, mrParagraph.getProperties() ); + case A_TOKEN( endParaRPr ): + return new TextCharacterPropertiesContext( *this, rAttribs, mrParagraph.getEndProperties() ); + case W_TOKEN( sdt ): + case W_TOKEN( sdtContent ): + return this; + case W_TOKEN( del ): + break; + case W_TOKEN( ins ): + return this; + case OOX_TOKEN(a14, m): + return CreateLazyMathBufferingContext(*this, mrParagraph); + case W_TOKEN( hyperlink ): + { + TextRunPtr pRun = std::make_shared<TextRun>(); + mrParagraph.addRun(pRun); + // parse hyperlink attributes: use HyperLinkContext for that + rtl::Reference<HyperLinkContext> pContext(new HyperLinkContext( + *this, rAttribs, pRun->getTextCharacterProperties().maHyperlinkPropertyMap)); + // but create text run context because HyperLinkContext can't process internal w:r, w:t, etc + return new RegularTextRunContext(*this, pRun); + } + default: + SAL_WARN("oox", "TextParagraphContext::onCreateContext: unhandled element: " << getBaseToken(aElementToken)); + } + + return nullptr; +} + +RegularTextRunContext::RegularTextRunContext( ContextHandler2Helper const & rParent, TextRunPtr pRunPtr ) +: ContextHandler2( rParent ) +, mpRunPtr(std::move( pRunPtr )) +, mbIsInText( false ) +{ +} + +void RegularTextRunContext::onEndElement( ) +{ + switch( getCurrentElement() ) + { + case A_TOKEN( t ): + case W_TOKEN( t ): + { + mbIsInText = false; + break; + } + case A_TOKEN( r ): + break; + } +} + +void RegularTextRunContext::onCharacters( const OUString& aChars ) +{ + if( mbIsInText ) + { + mpRunPtr->getText() += aChars; + } +} + +ContextHandlerRef RegularTextRunContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs) +{ + switch( aElementToken ) + { + case A_TOKEN( rPr ): // "CT_TextCharPropertyBag" The text char properties of this text run. + case W_TOKEN( rPr ): + return new TextCharacterPropertiesContext( *this, rAttribs, mpRunPtr->getTextCharacterProperties() ); + case A_TOKEN( t ): // "xsd:string" minOccurs="1" The actual text string. + case W_TOKEN( t ): + mbIsInText = true; + break; + case W_TOKEN( drawing ): + break; + default: + SAL_WARN("oox", "RegularTextRunContext::onCreateContext: unhandled element: " << getBaseToken(aElementToken)); + break; + } + + return this; +} + +TextBodyContext::TextBodyContext( ContextHandler2Helper const & rParent, TextBody& rTextBody ) +: ContextHandler2( rParent ) +, mrTextBody( rTextBody ) +{ +} + +TextBodyContext::TextBodyContext(ContextHandler2Helper const& rParent, const ShapePtr& pShapePtr) + : TextBodyContext(rParent, *pShapePtr->getTextBody()) +{ + mpShapePtr = pShapePtr; +} + +ContextHandlerRef TextBodyContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs ) +{ + switch( aElementToken ) + { + case A_TOKEN( bodyPr ): // CT_TextBodyPropertyBag + if (sax_fastparser::castToFastAttributeList(rAttribs.getFastAttributeList()).getFastAttributeTokens().size() > 0) + mrTextBody.setHasNoninheritedBodyProperties(); + if ( mpShapePtr ) + return new TextBodyPropertiesContext( *this, rAttribs, mpShapePtr ); + else + return new TextBodyPropertiesContext( *this, rAttribs, mrTextBody.getTextProperties() ); + case A_TOKEN( lstStyle ): // CT_TextListStyle + return new TextListStyleContext( *this, mrTextBody.getTextListStyle() ); + case A_TOKEN( p ): // CT_TextParagraph + case W_TOKEN( p ): + return new TextParagraphContext( *this, mrTextBody.addParagraph() ); + case W_TOKEN( sdt ): + case W_TOKEN( sdtContent ): + return this; + case W_TOKEN( sdtPr ): + case W_TOKEN( sdtEndPr ): + break; + case W_TOKEN( tbl ): + break; + default: + SAL_WARN("oox", "TextBodyContext::onCreateContext: unhandled element: " << getBaseToken(aElementToken)); + } + + return nullptr; +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |