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/awt/CharSet.hpp>
  23 #include <com/sun/star/frame/XModel.hpp>
  24 #include <com/sun/star/text/ControlCharacter.hpp>
  25 #include <com/sun/star/beans/XPropertySet.hpp>
  26 #include <com/sun/star/beans/XPropertyState.hpp>
  27 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  28 #include <com/sun/star/text/XTextField.hpp>
  29
  30 #include <sal/log.hxx>
  31
  32 #include <oox/helper/helper.hxx>
  33 #include <oox/helper/propertyset.hxx>
  34 #include <oox/core/xmlfilterbase.hxx>
  35 #include <oox/token/properties.hxx>
  36 #include <oox/token/tokens.hxx>
  37 #include <comphelper/diagnose_ex.hxx>
  38
  39 using namespace ::com::sun::star::uno;
  40 using namespace ::com::sun::star::text;
  41 using namespace ::com::sun::star::beans;
  42 using namespace ::com::sun::star::lang;
  43
  44 namespace oox::drawingml {
  45
  46 TextRun::TextRun() :
  47     mbIsLineBreak( false )
  48 {
  49 }
  50
  51 TextRun::~TextRun()
  52 {
  53 }
  54
  55 sal_Int32 TextRun::insertAt(
  56         const ::oox::core::XmlFilterBase& rFilterBase,
  57         const Reference < XText > & xText,
  58         const Reference < XTextCursor > &xAt,
  59         const TextCharacterProperties& rTextCharacterStyle,
  60         float nDefaultCharHeight) const
  61 {
  62     sal_Int32 nCharHeight = 0;
  63     try {
  64         Reference< XTextRange > xStart = xAt;
  65         PropertySet aPropSet( xStart );
  66
  67         Reference<XPropertyState> xState(xStart, UNO_QUERY);
  68         Any aOldFontName = xState->getPropertyDefault(u"CharFontName"_ustr);
  69         Any aOldFontPitch = xState->getPropertyDefault(u"CharFontPitch"_ustr);
  70         Any aOldFontFamily = xState->getPropertyDefault(u"CharFontFamily"_ustr);
  71         Any aOldFontCharSet = xState->getPropertyDefault(u"CharFontCharSet"_ustr);
  72
  73         TextCharacterProperties aTextCharacterProps( rTextCharacterStyle );
  74
  75         // If no text color specified let's anyway initialize it as default:
  76         // this will help to recover after hyperlink
  77         if (!aTextCharacterProps.maFillProperties.maFillColor.isUsed())
  78             aTextCharacterProps.maFillProperties.moFillType = XML_solidFill;
  79
  80         aTextCharacterProps.assignUsed(maTextCharacterProperties);
  81         if ( aTextCharacterProps.moHeight.has_value() )
  82             nCharHeight = aTextCharacterProps.moHeight.value();
  83         else
  84             // UNO API has the character height as float, DML has it as int, but in hundreds.
  85             aTextCharacterProps.moHeight = static_cast<sal_Int32>(nDefaultCharHeight * 100);
  86         aTextCharacterProps.pushToPropSet( aPropSet, rFilterBase );
  87
  88         if( maTextCharacterProperties.maHyperlinkPropertyMap.empty() )
  89         {
  90             if( mbIsLineBreak )
  91             {
  92                 SAL_WARN("oox",  "OOX: TextRun::insertAt() insert line break" );
  93                 xText->insertControlCharacter( xStart, ControlCharacter::LINE_BREAK, false );
  94             }
  95             else if (!getText().isEmpty())
  96             {
  97                 sal_Int32 nIndex = 0;
  98                 sal_Int32 nMax = getText().getLength();
  99                 while(true)
 100                 {
 101                     bool bSymbol = (getText()[nIndex] & 0xff00) == 0xf000;
 102                     sal_Int32 nCount = 1;
 103                     while(nIndex + nCount < nMax
 104                             && ((getText()[nIndex + nCount] & 0xff00) == 0xf000) == bSymbol)
 105                         ++nCount;
 106
 107                     OUString aFontName;
 108                     sal_Int16 nFontFamily = 0, nFontPitch = 0;
 109                     bool bSymbolEnc(false);
 110                     bool bReset = false;
 111
 112                     // Direct formatting for symbols.
 113                     if (bSymbol && aTextCharacterProps.maSymbolFont.getFontData(aFontName, nFontPitch, nFontFamily, &bSymbolEnc, rFilterBase))
 114
 115                     {
 116                         aPropSet.setAnyProperty(PROP_CharFontName, Any(aFontName));
 117                         aPropSet.setAnyProperty(PROP_CharFontPitch, Any(nFontPitch));
 118                         aPropSet.setAnyProperty(PROP_CharFontFamily, Any(nFontFamily));
 119                         aPropSet.setAnyProperty(PROP_CharFontCharSet, Any(bSymbolEnc ? css::awt::CharSet::SYMBOL : css::awt::CharSet::DONTKNOW));
 120                         bReset = true;
 121                     }
 122
 123                     OUString aSubString(getText().copy(nIndex, nCount));
 124                     xText->insertString(xStart, aSubString, false);
 125
 126                     aPropSet = PropertySet(xStart);
 127                     // Reset to whatever it was.
 128                     if (bReset)
 129                     {
 130                         aPropSet.setAnyProperty(PROP_CharFontName, aOldFontName);
 131                         aPropSet.setAnyProperty(PROP_CharFontPitch, aOldFontPitch);
 132                         aPropSet.setAnyProperty(PROP_CharFontFamily, aOldFontFamily);
 133                         aPropSet.setAnyProperty(PROP_CharFontCharSet, aOldFontCharSet);
 134                     }
 135
 136                     nIndex += nCount;
 137
 138                     if (nIndex >= nMax)
 139                         break;
 140
 141                     aTextCharacterProps.pushToPropSet(aPropSet, rFilterBase);
 142                 }
 143             }
 144         }
 145         else
 146         {
 147             SAL_WARN("oox",  "OOX: URL field" );
 148             Reference< XMultiServiceFactory > xFactory( rFilterBase.getModel(), UNO_QUERY );
 149             Reference< XTextField > xField( xFactory->createInstance( u"com.sun.star.text.TextField.URL"_ustr ), UNO_QUERY );
 150             if( xField.is() )
 151             {
 152                 Reference< XTextCursor > xTextFieldCursor = xText->createTextCursor();
 153                 xTextFieldCursor->gotoEnd( false );
 154
 155                 PropertySet aFieldProps( xField );
 156                 aFieldProps.setProperties( maTextCharacterProperties.maHyperlinkPropertyMap );
 157                 aFieldProps.setProperty( PROP_Representation, getText() );
 158                 xText->insertTextContent( xStart, xField, false );
 159
 160                 xTextFieldCursor->gotoEnd( true );
 161
 162                 if (!maTextCharacterProperties.maHyperlinkPropertyMap.hasProperty(PROP_CharColor))
 163                     aTextCharacterProps.maFillProperties.maFillColor.setSchemeClr(XML_hlink);
 164
 165                 aTextCharacterProps.maFillProperties.moFillType = XML_solidFill;
 166                 if ( !maTextCharacterProperties.moUnderline.has_value() )
 167                     aTextCharacterProps.moUnderline = XML_sng;
 168
 169                 PropertySet aFieldTextPropSet( xTextFieldCursor );
 170                 aTextCharacterProps.pushToPropSet( aFieldTextPropSet, rFilterBase );
 171             }
 172             else
 173             {
 174                 SAL_WARN("oox",  "OOX: URL field couldn't be created" );
 175                 xText->insertString( xStart, getText(), false );
 176             }
 177         }
 178     }
 179     catch( const Exception&  )
 180     {
 181         TOOLS_WARN_EXCEPTION("oox", "OOX: TextRun::insertAt()");
 182     }
 183
 184     return nCharHeight;
 185 }
 186
 187 }
 188
 189 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */