oox/source/drawingml/textbodycontext.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <drawingml/textbodycontext.hxx>
  21 #include <drawingml/textbodypropertiescontext.hxx>
  22 #include <drawingml/textparagraph.hxx>
  23 #include <drawingml/textparagraphpropertiescontext.hxx>
  24 #include <drawingml/textcharacterpropertiescontext.hxx>
  25 #include <drawingml/textliststylecontext.hxx>
  26 #include <drawingml/textfield.hxx>
  27 #include <drawingml/textfieldcontext.hxx>
  28 #include <oox/drawingml/shape.hxx>
  29 #include <oox/token/namespaces.hxx>
  30 #include <oox/token/tokens.hxx>
  31
  32 #include <oox/mathml/import.hxx>
  33
  34 #include <sal/log.hxx>
  35
  36 using namespace ::oox::core;
  37 using namespace ::com::sun::star::uno;
  38 using namespace ::com::sun::star::text;
  39 using namespace ::com::sun::star::xml::sax;
  40
  41 namespace oox { namespace drawingml {
  42
  43 // CT_TextParagraph
  44 class TextParagraphContext : public ContextHandler2
  45 {
  46 public:
  47     TextParagraphContext( ContextHandler2Helper const & rParent, TextParagraph& rPara );
  48
  49     virtual ContextHandlerRef onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs ) override;
  50
  51 protected:
  52     TextParagraph& mrParagraph;
  53 };
  54
  55 TextParagraphContext::TextParagraphContext( ContextHandler2Helper const & rParent, TextParagraph& rPara )
  56 : ContextHandler2( rParent )
  57 , mrParagraph( rPara )
  58 {
  59     mbEnableTrimSpace = false;
  60 }
  61
  62 ContextHandlerRef TextParagraphContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs )
  63 {
  64     // EG_TextRun
  65     switch( aElementToken )
  66     {
  67         case A_TOKEN( r ):      // "CT_RegularTextRun" Regular Text Run.
  68         case W_TOKEN( r ):
  69         {
  70             TextRunPtr pRun( new TextRun );
  71             mrParagraph.addRun( pRun );
  72             return new RegularTextRunContext( *this, pRun );
  73         }
  74         case A_TOKEN( br ): // "CT_TextLineBreak" Soft return line break (vertical tab).
  75         {
  76             TextRunPtr pRun( new TextRun );
  77             pRun->setLineBreak();
  78             mrParagraph.addRun( pRun );
  79             return new RegularTextRunContext( *this, pRun );
  80         }
  81         case A_TOKEN( fld ):    // "CT_TextField" Text Field.
  82         {
  83             std::shared_ptr< TextField > pField( new TextField );
  84             mrParagraph.addRun( pField );
  85             return new TextFieldContext( *this, rAttribs, *pField );
  86         }
  87         case A_TOKEN( pPr ):
  88         case W_TOKEN( pPr ):
  89             return new TextParagraphPropertiesContext( *this, rAttribs, mrParagraph.getProperties() );
  90         case A_TOKEN( endParaRPr ):
  91             return new TextCharacterPropertiesContext( *this, rAttribs, mrParagraph.getEndProperties() );
  92         case W_TOKEN( sdt ):
  93         case W_TOKEN( sdtContent ):
  94             return this;
  95         case W_TOKEN( del ):
  96         break;
  97         case W_TOKEN( ins ):
  98             return this;
  99         break;
 100         case OOX_TOKEN(a14, m):
 101             return CreateLazyMathBufferingContext(*this, mrParagraph);
 102         break;
 103         default:
 104             SAL_WARN("oox", "TextParagraphContext::onCreateContext: unhandled element: " << getBaseToken(aElementToken));
 105     }
 106
 107     return nullptr;
 108 }
 109
 110 RegularTextRunContext::RegularTextRunContext( ContextHandler2Helper const & rParent, TextRunPtr const & pRunPtr )
 111 : ContextHandler2( rParent )
 112 , mpRunPtr( pRunPtr )
 113 , mbIsInText( false )
 114 {
 115 }
 116
 117 void RegularTextRunContext::onEndElement( )
 118 {
 119     switch( getCurrentElement() )
 120     {
 121         case A_TOKEN( t ):
 122         case W_TOKEN( t ):
 123         {
 124             mbIsInText = false;
 125             break;
 126         }
 127         case A_TOKEN( r ):
 128         break;
 129     }
 130 }
 131
 132 void RegularTextRunContext::onCharacters( const OUString& aChars )
 133 {
 134     if( mbIsInText )
 135     {
 136         mpRunPtr->getText() += aChars;
 137     }
 138 }
 139
 140 ContextHandlerRef RegularTextRunContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs)
 141 {
 142     switch( aElementToken )
 143     {
 144         case A_TOKEN( rPr ):    // "CT_TextCharPropertyBag" The text char properties of this text run.
 145         case W_TOKEN( rPr ):
 146             return new TextCharacterPropertiesContext( *this, rAttribs, mpRunPtr->getTextCharacterProperties() );
 147         case A_TOKEN( t ):      // "xsd:string" minOccurs="1" The actual text string.
 148         case W_TOKEN( t ):
 149             mbIsInText = true;
 150         break;
 151         case W_TOKEN( drawing ):
 152         break;
 153         default:
 154             SAL_WARN("oox", "RegularTextRunContext::onCreateContext: unhandled element: " << getBaseToken(aElementToken));
 155         break;
 156     }
 157
 158     return this;
 159 }
 160
 161 TextBodyContext::TextBodyContext( ContextHandler2Helper const & rParent, TextBody& rTextBody )
 162 : ContextHandler2( rParent )
 163 , mrTextBody( rTextBody )
 164 {
 165 }
 166
 167 TextBodyContext::TextBodyContext(ContextHandler2Helper const& rParent, const ShapePtr& pShapePtr)
 168     : TextBodyContext(rParent, *pShapePtr->getTextBody())
 169 {
 170     mpShapePtr = pShapePtr;
 171 }
 172
 173 ContextHandlerRef TextBodyContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs )
 174 {
 175     switch( aElementToken )
 176     {
 177         case A_TOKEN( bodyPr ):     // CT_TextBodyPropertyBag
 178             if ( mpShapePtr )
 179                 return new TextBodyPropertiesContext( *this, rAttribs, mpShapePtr );
 180             else
 181                 return new TextBodyPropertiesContext( *this, rAttribs, mrTextBody.getTextProperties() );
 182         case A_TOKEN( lstStyle ):   // CT_TextListStyle
 183             return new TextListStyleContext( *this, mrTextBody.getTextListStyle() );
 184         case A_TOKEN( p ):          // CT_TextParagraph
 185         case W_TOKEN( p ):
 186             return new TextParagraphContext( *this, mrTextBody.addParagraph() );
 187         case W_TOKEN( sdt ):
 188         case W_TOKEN( sdtContent ):
 189             return this;
 190         case W_TOKEN( sdtPr ):
 191         case W_TOKEN( sdtEndPr ):
 192         break;
 193         case W_TOKEN( tbl ):
 194         break;
 195         default:
 196             SAL_WARN("oox", "TextBodyContext::onCreateContext: unhandled element: " << getBaseToken(aElementToken));
 197     }
 198
 199     return nullptr;
 200 }
 201
 202 } }
 203
 204 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */