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.
   4  *
   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/token/namespaces.hxx>
  29 #include <oox/token/tokens.hxx>
  30
  31 #include <oox/mathml/import.hxx>
  32
  33 using namespace ::oox::core;
  34 using namespace ::com::sun::star::uno;
  35 using namespace ::com::sun::star::text;
  36 using namespace ::com::sun::star::xml::sax;
  37
  38 namespace oox { namespace drawingml {
  39
  40 // CT_TextParagraph
  41 class TextParagraphContext : public ContextHandler2
  42 {
  43 public:
  44     TextParagraphContext( ContextHandler2Helper& rParent, TextParagraph& rPara );
  45
  46     virtual ContextHandlerRef onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs ) override;
  47
  48 protected:
  49     TextParagraph& mrParagraph;
  50 };
  51
  52 TextParagraphContext::TextParagraphContext( ContextHandler2Helper& rParent, TextParagraph& rPara )
  53 : ContextHandler2( rParent )
  54 , mrParagraph( rPara )
  55 {
  56     mbEnableTrimSpace = false;
  57 }
  58
  59 ContextHandlerRef TextParagraphContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs )
  60 {
  61     // EG_TextRun
  62     switch( aElementToken )
  63     {
  64         case A_TOKEN( r ):      // "CT_RegularTextRun" Regular Text Run.
  65         case W_TOKEN( r ):
  66         {
  67             TextRunPtr pRun( new TextRun );
  68             mrParagraph.addRun( pRun );
  69             return new RegularTextRunContext( *this, pRun );
  70         }
  71         case A_TOKEN( br ): // "CT_TextLineBreak" Soft return line break (vertical tab).
  72         {
  73             TextRunPtr pRun( new TextRun );
  74             pRun->setLineBreak();
  75             mrParagraph.addRun( pRun );
  76             return new RegularTextRunContext( *this, pRun );
  77         }
  78         case A_TOKEN( fld ):    // "CT_TextField" Text Field.
  79         {
  80             std::shared_ptr< TextField > pField( new TextField );
  81             mrParagraph.addRun( pField );
  82             return new TextFieldContext( *this, rAttribs, *pField );
  83         }
  84         case A_TOKEN( pPr ):
  85         case W_TOKEN( pPr ):
  86             return new TextParagraphPropertiesContext( *this, rAttribs, mrParagraph.getProperties() );
  87         case A_TOKEN( endParaRPr ):
  88             return new TextCharacterPropertiesContext( *this, rAttribs, mrParagraph.getEndProperties() );
  89         case W_TOKEN( sdt ):
  90         case W_TOKEN( sdtContent ):
  91             return this;
  92         case W_TOKEN( del ):
  93         break;
  94         case W_TOKEN( ins ):
  95             return this;
  96         break;
  97         case OOX_TOKEN(a14, m):
  98             return CreateLazyMathBufferingContext(*this, mrParagraph);
  99         break;
 100         default:
 101             SAL_WARN("oox", "TextParagraphContext::onCreateContext: unhandled element: " << getBaseToken(aElementToken));
 102     }
 103
 104     return nullptr;
 105 }
 106
 107 RegularTextRunContext::RegularTextRunContext( ContextHandler2Helper& rParent, TextRunPtr const & pRunPtr )
 108 : ContextHandler2( rParent )
 109 , mpRunPtr( pRunPtr )
 110 , mbIsInText( false )
 111 {
 112 }
 113
 114 void RegularTextRunContext::onEndElement( )
 115 {
 116     switch( getCurrentElement() )
 117     {
 118         case A_TOKEN( t ):
 119         case W_TOKEN( t ):
 120         {
 121             mbIsInText = false;
 122             break;
 123         }
 124         case A_TOKEN( r ):
 125         break;
 126     }
 127 }
 128
 129 void RegularTextRunContext::onCharacters( const OUString& aChars )
 130 {
 131     if( mbIsInText )
 132     {
 133         mpRunPtr->getText() += aChars;
 134     }
 135 }
 136
 137 ContextHandlerRef RegularTextRunContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs)
 138 {
 139     switch( aElementToken )
 140     {
 141         case A_TOKEN( rPr ):    // "CT_TextCharPropertyBag" The text char properties of this text run.
 142         case W_TOKEN( rPr ):
 143             return new TextCharacterPropertiesContext( *this, rAttribs, mpRunPtr->getTextCharacterProperties() );
 144         case A_TOKEN( t ):      // "xsd:string" minOccurs="1" The actual text string.
 145         case W_TOKEN( t ):
 146             mbIsInText = true;
 147         break;
 148         case W_TOKEN( drawing ):
 149         break;
 150         default:
 151             SAL_WARN("oox", "RegularTextRunContext::onCreateContext: unhandled element: " << getBaseToken(aElementToken));
 152         break;
 153     }
 154
 155     return this;
 156 }
 157
 158 TextBodyContext::TextBodyContext( ContextHandler2Helper& rParent, TextBody& rTextBody )
 159 : ContextHandler2( rParent )
 160 , mrTextBody( rTextBody )
 161 {
 162 }
 163
 164 ContextHandlerRef TextBodyContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs )
 165 {
 166     switch( aElementToken )
 167     {
 168         case A_TOKEN( bodyPr ):     // CT_TextBodyPropertyBag
 169             return new TextBodyPropertiesContext( *this, rAttribs, mrTextBody.getTextProperties() );
 170         case A_TOKEN( lstStyle ):   // CT_TextListStyle
 171             return new TextListStyleContext( *this, mrTextBody.getTextListStyle() );
 172         case A_TOKEN( p ):          // CT_TextParagraph
 173         case W_TOKEN( p ):
 174             return new TextParagraphContext( *this, mrTextBody.addParagraph() );
 175         case W_TOKEN( sdt ):
 176         case W_TOKEN( sdtContent ):
 177             return this;
 178         case W_TOKEN( sdtPr ):
 179         case W_TOKEN( sdtEndPr ):
 180         break;
 181         case W_TOKEN( tbl ):
 182         break;
 183         default:
 184             SAL_WARN("oox", "TextBodyContext::onCreateContext: unhandled element: " << getBaseToken(aElementToken));
 185     }
 186
 187     return nullptr;
 188 }
 189
 190 } }
 191
 192 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */