oox/source/drawingml/textrun.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/textrun.hxx>
  21
  22 #include <com/sun/star/frame/XModel.hpp>
  23 #include <com/sun/star/text/ControlCharacter.hpp>
  24 #include <com/sun/star/beans/XPropertySet.hpp>
  25 #include <com/sun/star/beans/XPropertyState.hpp>
  26 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  27 #include <com/sun/star/text/XTextField.hpp>
  28
  29 #include <sal/log.hxx>
  30
  31 #include <oox/helper/helper.hxx>
  32 #include <oox/helper/propertyset.hxx>
  33 #include <oox/core/xmlfilterbase.hxx>
  34 #include <oox/token/properties.hxx>
  35 #include <oox/token/tokens.hxx>
  36 #include <comphelper/diagnose_ex.hxx>
  37
  38 using namespace ::com::sun::star::uno;
  39 using namespace ::com::sun::star::text;
  40 using namespace ::com::sun::star::beans;
  41 using namespace ::com::sun::star::lang;
  42
  43 namespace oox::drawingml {
  44
  45 TextRun::TextRun() :
  46     mbIsLineBreak( false )
  47 {
  48 }
  49
  50 TextRun::~TextRun()
  51 {
  52 }
  53
  54 sal_Int32 TextRun::insertAt(
  55         const ::oox::core::XmlFilterBase& rFilterBase,
  56         const Reference < XText > & xText,
  57         const Reference < XTextCursor > &xAt,
  58         const TextCharacterProperties& rTextCharacterStyle,
  59         float nDefaultCharHeight) const
  60 {
  61     sal_Int32 nCharHeight = 0;
  62     try {
  63         Reference< XTextRange > xStart = xAt;
  64         PropertySet aPropSet( xStart );
  65
  66         Reference<XPropertyState> xState(xStart, UNO_QUERY);
  67         Any aOldFontName = xState->getPropertyDefault("CharFontName");
  68         Any aOldFontPitch = xState->getPropertyDefault("CharFontPitch");
  69         Any aOldFontFamily = xState->getPropertyDefault("CharFontFamily");
  70
  71         TextCharacterProperties aTextCharacterProps( rTextCharacterStyle );
  72
  73         // If no text color specified lets anyway initialize it as default:
  74         // this will help to recover after hyperlink
  75         if (!aTextCharacterProps.maFillProperties.maFillColor.isUsed())
  76             aTextCharacterProps.maFillProperties.moFillType = XML_solidFill;
  77
  78         aTextCharacterProps.assignUsed(maTextCharacterProperties);
  79         if ( aTextCharacterProps.moHeight.has_value() )
  80             nCharHeight = aTextCharacterProps.moHeight.value();
  81         else
  82             // UNO API has the character height as float, DML has it as int, but in hundreds.
  83             aTextCharacterProps.moHeight = static_cast<sal_Int32>(nDefaultCharHeight * 100);
  84         aTextCharacterProps.pushToPropSet( aPropSet, rFilterBase );
  85
  86         if( maTextCharacterProperties.maHyperlinkPropertyMap.empty() )
  87         {
  88             if( mbIsLineBreak )
  89             {
  90                 SAL_WARN("oox",  "OOX: TextRun::insertAt() insert line break" );
  91                 xText->insertControlCharacter( xStart, ControlCharacter::LINE_BREAK, false );
  92             }
  93             else if (!getText().isEmpty())
  94             {
  95                 sal_Int32 nIndex = 0;
  96                 sal_Int32 nMax = getText().getLength();
  97                 while(true)
  98                 {
  99                     bool bSymbol = (getText()[nIndex] & 0xff00) == 0xf000;
 100                     sal_Int32 nCount = 1;
 101                     while(nIndex + nCount < nMax
 102                             && ((getText()[nIndex + nCount] & 0xff00) == 0xf000) == bSymbol)
 103                         ++nCount;
 104
 105                     OUString aFontName;
 106                     sal_Int16 nFontFamily = 0, nFontPitch = 0;
 107                     bool bReset = false;
 108
 109                     // Direct formatting for symbols.
 110                     if (bSymbol && aTextCharacterProps.maSymbolFont.getFontData(aFontName, nFontPitch, nFontFamily, rFilterBase))
 111
 112                     {
 113                         aPropSet.setAnyProperty(PROP_CharFontName, Any(aFontName));
 114                         aPropSet.setAnyProperty(PROP_CharFontPitch, Any(nFontPitch));
 115                         aPropSet.setAnyProperty(PROP_CharFontFamily, Any(nFontFamily));
 116                         bReset = true;
 117                     }
 118
 119                     OUString aSubString(getText().copy(nIndex, nCount));
 120                     xText->insertString(xStart, aSubString, false);
 121
 122                     aPropSet = PropertySet(xStart);
 123                     // Reset to whatever it was.
 124                     if (bReset)
 125                     {
 126                         aPropSet.setAnyProperty(PROP_CharFontName, aOldFontName);
 127                         aPropSet.setAnyProperty(PROP_CharFontPitch, aOldFontPitch);
 128                         aPropSet.setAnyProperty(PROP_CharFontFamily, aOldFontFamily);
 129                     }
 130
 131                     nIndex += nCount;
 132
 133                     if (nIndex >= nMax)
 134                         break;
 135
 136                     aTextCharacterProps.pushToPropSet(aPropSet, rFilterBase);
 137                 }
 138             }
 139         }
 140         else
 141         {
 142             SAL_WARN("oox",  "OOX: URL field" );
 143             Reference< XMultiServiceFactory > xFactory( rFilterBase.getModel(), UNO_QUERY );
 144             Reference< XTextField > xField( xFactory->createInstance( "com.sun.star.text.TextField.URL" ), UNO_QUERY );
 145             if( xField.is() )
 146             {
 147                 Reference< XTextCursor > xTextFieldCursor = xText->createTextCursor();
 148                 xTextFieldCursor->gotoEnd( false );
 149
 150                 PropertySet aFieldProps( xField );
 151                 aFieldProps.setProperties( maTextCharacterProperties.maHyperlinkPropertyMap );
 152                 aFieldProps.setProperty( PROP_Representation, getText() );
 153                 xText->insertTextContent( xStart, xField, false );
 154
 155                 xTextFieldCursor->gotoEnd( true );
 156
 157                 if (!maTextCharacterProperties.maHyperlinkPropertyMap.hasProperty(PROP_CharColor))
 158                     aTextCharacterProps.maFillProperties.maFillColor.setSchemeClr(XML_hlink);
 159
 160                 aTextCharacterProps.maFillProperties.moFillType = XML_solidFill;
 161                 if ( !maTextCharacterProperties.moUnderline.has_value() )
 162                     aTextCharacterProps.moUnderline = XML_sng;
 163
 164                 PropertySet aFieldTextPropSet( xTextFieldCursor );
 165                 aTextCharacterProps.pushToPropSet( aFieldTextPropSet, rFilterBase );
 166             }
 167             else
 168             {
 169                 SAL_WARN("oox",  "OOX: URL field couldn't be created" );
 170                 xText->insertString( xStart, getText(), false );
 171             }
 172         }
 173     }
 174     catch( const Exception&  )
 175     {
 176         TOOLS_WARN_EXCEPTION("oox", "OOX: TextRun::insertAt()");
 177     }
 178
 179     return nCharHeight;
 180 }
 181
 182 }
 183
 184 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */