oox/source/drawingml/textparagraph.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/textparagraph.hxx>
  21 #include <oox/drawingml/drawingmltypes.hxx>
  22 #include <drawingml/textcharacterproperties.hxx>
  23 #include <svtools/unitconv.hxx>
  24
  25 #include <rtl/ustring.hxx>
  26 #include <sal/log.hxx>
  27 #include <oox/mathml/importutils.hxx>
  28 #include <oox/helper/propertyset.hxx>
  29 #include <com/sun/star/text/XText.hpp>
  30 #include <com/sun/star/text/XTextCursor.hpp>
  31 #include <com/sun/star/text/ControlCharacter.hpp>
  32 #include <oox/token/properties.hxx>
  33
  34 using namespace ::com::sun::star::text;
  35 using namespace ::com::sun::star::uno;
  36 using namespace ::com::sun::star::beans;
  37
  38 namespace oox::drawingml {
  39
  40 TextParagraph::TextParagraph()
  41     : mbHasProperties( false )
  42 {
  43 }
  44
  45 TextParagraph::~TextParagraph()
  46 {
  47 }
  48
  49 TextCharacterProperties TextParagraph::getCharacterStyle (
  50     const TextCharacterProperties& rTextStyleProperties,
  51     const TextListStyle& rMasterTextListStyle,
  52     const TextListStyle& rTextListStyle) const
  53 {
  54     const TextParagraphProperties* pMasterTextParagraphStyle = getParagraphStyle(rMasterTextListStyle);
  55     const TextParagraphProperties* pTextParagraphStyle = getParagraphStyle(rTextListStyle);
  56
  57     TextCharacterProperties aTextCharacterStyle;
  58     if (pMasterTextParagraphStyle)
  59         aTextCharacterStyle.assignUsed(pMasterTextParagraphStyle->getTextCharacterProperties());
  60     aTextCharacterStyle.assignUsed(rTextStyleProperties);
  61     if (pTextParagraphStyle)
  62         aTextCharacterStyle.assignUsed(pTextParagraphStyle->getTextCharacterProperties());
  63     aTextCharacterStyle.assignUsed(maProperties.getTextCharacterProperties());
  64     return aTextCharacterStyle;
  65 }
  66
  67 TextParagraphProperties* TextParagraph::getParagraphStyle(
  68     const TextListStyle& rTextListStyle) const
  69 {
  70     sal_Int16 nLevel = maProperties.getLevel();
  71
  72     SAL_INFO("oox", "TextParagraph::getParagraphStyle - level " << nLevel);
  73
  74     const TextParagraphPropertiesArray& rListStyle = rTextListStyle.getListStyle();
  75     if (nLevel >= static_cast< sal_Int16 >(rListStyle.size()))
  76         nLevel = 0;
  77     const TextParagraphProperties* pTextParagraphStyle = nullptr;
  78     if (!rListStyle.empty())
  79         pTextParagraphStyle = &rListStyle[nLevel];
  80
  81     return const_cast<TextParagraphProperties*>(pTextParagraphStyle);
  82 }
  83
  84 void TextParagraph::insertAt(
  85         const ::oox::core::XmlFilterBase& rFilterBase,
  86         const Reference < XText > &xText,
  87         const Reference < XTextCursor > &xAt,
  88         const TextCharacterProperties& rTextStyleProperties,
  89         const TextListStyle& rMasterTextListStyle,
  90         const TextListStyle& rTextListStyle, bool bFirst,
  91         float nDefaultCharHeight) const
  92 {
  93     try {
  94         sal_Int32 nParagraphSize = 0;
  95         TextCharacterProperties aTextCharacterStyle
  96             = getCharacterStyle(rTextStyleProperties, rMasterTextListStyle, rTextListStyle);
  97
  98         if( !bFirst )
  99         {
 100             xText->insertControlCharacter( xAt, ControlCharacter::APPEND_PARAGRAPH, false );
 101             xAt->gotoEnd( true );
 102         }
 103
 104         sal_Int32 nCharHeight = 0;
 105         sal_Int32 nCharHeightFirst = 0;
 106         if ( maRuns.empty() )
 107         {
 108             PropertySet aPropSet( xAt );
 109
 110             TextCharacterProperties aTextCharacterProps( aTextCharacterStyle );
 111             aTextCharacterProps.assignUsed( maEndProperties );
 112             if ( aTextCharacterProps.moHeight.has_value() )
 113                 nCharHeight = nCharHeightFirst = aTextCharacterProps.moHeight.value();
 114             aTextCharacterProps.pushToPropSet( aPropSet, rFilterBase );
 115         }
 116         else
 117         {
 118             for( TextRunVector::const_iterator aIt = maRuns.begin(), aEnd = maRuns.end(); aIt != aEnd; ++aIt )
 119             {
 120                 sal_Int32 nLen = (*aIt)->getText().getLength();
 121                 // n#759180: Force use, maEndProperties for the last segment
 122                 // This is currently applied to only empty runs
 123                 if( !nLen && ( ( aIt + 1 ) == aEnd ) )
 124                     (*aIt)->getTextCharacterProperties().assignUsed( maEndProperties );
 125                 sal_Int32 nCharHeightCurrent = (*aIt)->insertAt( rFilterBase, xText, xAt, aTextCharacterStyle, nDefaultCharHeight );
 126                 if(aIt == maRuns.begin())
 127                     nCharHeightFirst = nCharHeightCurrent;
 128                 nCharHeight = std::max< sal_Int32 >( nCharHeight, nCharHeightCurrent);
 129                 nParagraphSize += nLen;
 130             }
 131         }
 132         xAt->gotoEnd( true );
 133
 134         PropertyMap aioBulletList;
 135         Reference< XPropertySet > xProps( xAt, UNO_QUERY);
 136
 137         TextListStyle aCombinedTextStyle;
 138         aCombinedTextStyle.apply(rMasterTextListStyle);
 139         aCombinedTextStyle.apply(rTextListStyle);
 140         TextParagraphProperties* pTextParagraphStyle = getParagraphStyle(aCombinedTextStyle);
 141         if ( pTextParagraphStyle )
 142         {
 143             TextParagraphProperties aParaProp;
 144             aParaProp.apply( *pTextParagraphStyle );
 145             aParaProp.apply( maProperties );
 146
 147             // bullets have same color as following texts by default
 148             if( !aioBulletList.hasProperty( PROP_BulletColor ) && !maRuns.empty()
 149                 && (*maRuns.begin())->getTextCharacterProperties().maFillProperties.moFillType.has_value() )
 150                 aioBulletList.setProperty( PROP_BulletColor, (*maRuns.begin())->getTextCharacterProperties().maFillProperties.getBestSolidColor().getColor( rFilterBase.getGraphicHelper() ));
 151             if( !aioBulletList.hasProperty( PROP_BulletColor ) && aTextCharacterStyle.maFillProperties.moFillType.has_value() )
 152                 aioBulletList.setProperty( PROP_BulletColor, aTextCharacterStyle.maFillProperties.getBestSolidColor().getColor( rFilterBase.getGraphicHelper() ));
 153             if( !aioBulletList.hasProperty( PROP_GraphicSize ) && !maRuns.empty()
 154                 && aParaProp.getBulletList().maGraphic.hasValue())
 155             {
 156                 tools::Long nFirstCharHeightMm = TransformMetric(nCharHeightFirst > 0 ? nCharHeightFirst : 1200, FieldUnit::POINT, FieldUnit::MM);
 157                 float fBulletSizeRel = 1.f;
 158                 double fBulletAspectRatio = 1.0;
 159
 160                 if( aParaProp.getBulletList().mnSize.hasValue() )
 161                     fBulletSizeRel = aParaProp.getBulletList().mnSize.get<sal_Int16>() / 100.f;
 162
 163                 if( aParaProp.getBulletList().mnAspectRatio.hasValue() )
 164                     fBulletAspectRatio = aParaProp.getBulletList().mnAspectRatio.get<double>();
 165
 166                 css::awt::Size aBulletSize;
 167                 if( fBulletAspectRatio != 1.0 )
 168                 {
 169                     aBulletSize.Height = std::lround(fBulletSizeRel * nFirstCharHeightMm * OOX_BULLET_LIST_SCALE_FACTOR);
 170                     aBulletSize.Width = aBulletSize.Height * fBulletAspectRatio;
 171                 }
 172                 else
 173                     aBulletSize.Width = aBulletSize.Height = std::lround(fBulletSizeRel * nFirstCharHeightMm * OOX_BULLET_LIST_SCALE_FACTOR);
 174
 175                 aioBulletList.setProperty( PROP_GraphicSize, aBulletSize);
 176             }
 177
 178             float fCharacterSize = nCharHeight > 0 ? GetFontHeight ( nCharHeight ) : pTextParagraphStyle->getCharHeightPoints( 12 );
 179             aParaProp.pushToPropSet( &rFilterBase, xProps, aioBulletList, &pTextParagraphStyle->getBulletList(), true, fCharacterSize, true );
 180         }
 181
 182         // empty paragraphs do not have bullets in ppt
 183         if ( !nParagraphSize )
 184         {
 185             xProps->setPropertyValue( "NumberingLevel", Any( static_cast< sal_Int16 >( -1 ) ) );
 186         }
 187
 188 // FIXME this is causing a lot of disruption (ie does not work). I wonder what to do -- Hub
 189 //          Reference< XTextRange > xEnd( xAt, UNO_QUERY );
 190 //      Reference< XPropertySet > xProps2( xEnd, UNO_QUERY );
 191 //          mpEndProperties->pushToPropSet( xProps2 );
 192     }
 193     catch( Exception & )
 194     {
 195         SAL_INFO("oox", "exception in TextParagraph::insertAt");
 196     }
 197 }
 198
 199 formulaimport::XmlStreamBuilder & TextParagraph::GetMathXml()
 200 {
 201     if (!m_pMathXml)
 202     {
 203         m_pMathXml.reset(new formulaimport::XmlStreamBuilder);
 204     }
 205     return *m_pMathXml;
 206 }
 207
 208 bool TextParagraph::hasVisualRunProperties() const
 209 {
 210    for ( auto& pTextRun : getRuns() )
 211    {
 212        if ( pTextRun->hasVisualRunProperties() )
 213            return true;
 214    }
 215    return false;
 216 }
 217
 218 }
 219
 220 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */