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 <com/sun/star/text/WritingMode2.hpp>
  21 #include <drawingml/textparagraph.hxx>
  22 #include <oox/drawingml/drawingmltypes.hxx>
  23 #include <drawingml/textcharacterproperties.hxx>
  24 #include <svtools/unitconv.hxx>
  25
  26 #include <rtl/ustring.hxx>
  27 #include <sal/log.hxx>
  28 #include <oox/mathml/importutils.hxx>
  29 #include <oox/helper/propertyset.hxx>
  30 #include <com/sun/star/text/XText.hpp>
  31 #include <com/sun/star/text/XTextCursor.hpp>
  32 #include <com/sun/star/text/ControlCharacter.hpp>
  33 #include <oox/token/properties.hxx>
  34
  35 using namespace ::com::sun::star;
  36 using namespace ::com::sun::star::text;
  37 using namespace ::com::sun::star::uno;
  38 using namespace ::com::sun::star::beans;
  39
  40 namespace oox::drawingml {
  41
  42 TextParagraph::TextParagraph()
  43     : mbHasProperties( false )
  44 {
  45 }
  46
  47 TextParagraph::~TextParagraph()
  48 {
  49 }
  50
  51 TextCharacterProperties TextParagraph::getCharacterStyle (
  52     const TextCharacterProperties& rTextStyleProperties,
  53     const TextListStyle& rMasterTextListStyle,
  54     const TextListStyle& rTextListStyle) const
  55 {
  56     const TextParagraphProperties* pMasterTextParagraphStyle = getParagraphStyle(rMasterTextListStyle);
  57     const TextParagraphProperties* pTextParagraphStyle = getParagraphStyle(rTextListStyle);
  58
  59     TextCharacterProperties aTextCharacterStyle;
  60     if (pMasterTextParagraphStyle)
  61         aTextCharacterStyle.assignUsed(pMasterTextParagraphStyle->getTextCharacterProperties());
  62     aTextCharacterStyle.assignUsed(rTextStyleProperties);
  63     if (pTextParagraphStyle)
  64         aTextCharacterStyle.assignUsed(pTextParagraphStyle->getTextCharacterProperties());
  65     aTextCharacterStyle.assignUsed(maProperties.getTextCharacterProperties());
  66     return aTextCharacterStyle;
  67 }
  68
  69 TextParagraphProperties* TextParagraph::getParagraphStyle(
  70     const TextListStyle& rTextListStyle) const
  71 {
  72     sal_Int16 nLevel = maProperties.getLevel();
  73
  74     SAL_INFO("oox", "TextParagraph::getParagraphStyle - level " << nLevel);
  75
  76     const TextParagraphPropertiesArray& rListStyle = rTextListStyle.getListStyle();
  77     if (nLevel >= static_cast< sal_Int16 >(rListStyle.size()))
  78         nLevel = 0;
  79     const TextParagraphProperties* pTextParagraphStyle = nullptr;
  80     if (!rListStyle.empty())
  81         pTextParagraphStyle = &rListStyle[nLevel];
  82
  83     return const_cast<TextParagraphProperties*>(pTextParagraphStyle);
  84 }
  85
  86 void TextParagraph::insertAt(
  87         const ::oox::core::XmlFilterBase& rFilterBase,
  88         const Reference < XText > &xText,
  89         const Reference < XTextCursor > &xAt,
  90         const TextCharacterProperties& rTextStyleProperties,
  91         const TextListStyle& rMasterTextListStyle,
  92         const TextListStyle& rTextListStyle, bool bFirst,
  93         float nDefaultCharHeight) const
  94 {
  95     try {
  96         sal_Int32 nParagraphSize = 0;
  97         TextCharacterProperties aTextCharacterStyle
  98             = getCharacterStyle(rTextStyleProperties, rMasterTextListStyle, rTextListStyle);
  99
 100         if( !bFirst )
 101         {
 102             xText->insertControlCharacter( xAt, ControlCharacter::APPEND_PARAGRAPH, false );
 103             xAt->gotoEnd( true );
 104         }
 105
 106         sal_Int32 nCharHeight = 0;
 107         sal_Int32 nCharHeightFirst = 0;
 108         if ( maRuns.empty() )
 109         {
 110             PropertySet aPropSet( xAt );
 111
 112             TextCharacterProperties aTextCharacterProps( aTextCharacterStyle );
 113             aTextCharacterProps.assignUsed( maEndProperties );
 114             if ( aTextCharacterProps.moHeight.has_value() )
 115                 nCharHeight = nCharHeightFirst = aTextCharacterProps.moHeight.value();
 116             aTextCharacterProps.pushToPropSet( aPropSet, rFilterBase );
 117         }
 118         else
 119         {
 120             for( TextRunVector::const_iterator aIt = maRuns.begin(), aEnd = maRuns.end(); aIt != aEnd; ++aIt )
 121             {
 122                 sal_Int32 nLen = (*aIt)->getText().getLength();
 123                 // n#759180: Force use, maEndProperties for the last segment
 124                 // This is currently applied to only empty runs
 125                 if( !nLen && ( ( aIt + 1 ) == aEnd ) )
 126                     (*aIt)->getTextCharacterProperties().assignUsed( maEndProperties );
 127                 sal_Int32 nCharHeightCurrent = (*aIt)->insertAt( rFilterBase, xText, xAt, aTextCharacterStyle, nDefaultCharHeight );
 128                 if(aIt == maRuns.begin())
 129                     nCharHeightFirst = nCharHeightCurrent;
 130                 nCharHeight = std::max< sal_Int32 >( nCharHeight, nCharHeightCurrent);
 131                 nParagraphSize += nLen;
 132             }
 133         }
 134         xAt->gotoEnd( true );
 135
 136         PropertyMap aioBulletList;
 137         Reference< XPropertySet > xProps( xAt, UNO_QUERY);
 138
 139         TextListStyle aCombinedTextStyle;
 140         aCombinedTextStyle.apply(rMasterTextListStyle);
 141         aCombinedTextStyle.apply(rTextListStyle);
 142         TextParagraphProperties* pTextParagraphStyle = getParagraphStyle(aCombinedTextStyle);
 143         if ( pTextParagraphStyle )
 144         {
 145             TextParagraphProperties aParaProp;
 146             aParaProp.apply( *pTextParagraphStyle );
 147             aParaProp.apply( maProperties );
 148
 149             // bullets have same color as following texts by default
 150             if( !aioBulletList.hasProperty( PROP_BulletColor ) && !maRuns.empty()
 151                 && (*maRuns.begin())->getTextCharacterProperties().maFillProperties.moFillType.has_value() )
 152                 aioBulletList.setProperty( PROP_BulletColor, (*maRuns.begin())->getTextCharacterProperties().maFillProperties.getBestSolidColor().getColor( rFilterBase.getGraphicHelper() ));
 153             if( !aioBulletList.hasProperty( PROP_BulletColor ) && aTextCharacterStyle.maFillProperties.moFillType.has_value() )
 154                 aioBulletList.setProperty( PROP_BulletColor, aTextCharacterStyle.maFillProperties.getBestSolidColor().getColor( rFilterBase.getGraphicHelper() ));
 155             if( !aioBulletList.hasProperty( PROP_GraphicSize ) && !maRuns.empty()
 156                 && aParaProp.getBulletList().maGraphic.hasValue())
 157             {
 158                 tools::Long nFirstCharHeightMm = TransformMetric(nCharHeightFirst > 0 ? nCharHeightFirst : 1200, FieldUnit::POINT, FieldUnit::MM);
 159                 float fBulletSizeRel = 1.f;
 160                 double fBulletAspectRatio = 1.0;
 161
 162                 if( aParaProp.getBulletList().mnSize.hasValue() )
 163                     fBulletSizeRel = aParaProp.getBulletList().mnSize.get<sal_Int16>() / 100.f;
 164
 165                 if( aParaProp.getBulletList().mnAspectRatio.hasValue() )
 166                     fBulletAspectRatio = aParaProp.getBulletList().mnAspectRatio.get<double>();
 167
 168                 css::awt::Size aBulletSize;
 169                 if( fBulletAspectRatio != 1.0 )
 170                 {
 171                     aBulletSize.Height = std::lround(fBulletSizeRel * nFirstCharHeightMm * OOX_BULLET_LIST_SCALE_FACTOR);
 172                     aBulletSize.Width = aBulletSize.Height * fBulletAspectRatio;
 173                 }
 174                 else
 175                     aBulletSize.Width = aBulletSize.Height = std::lround(fBulletSizeRel * nFirstCharHeightMm * OOX_BULLET_LIST_SCALE_FACTOR);
 176
 177                 aioBulletList.setProperty( PROP_GraphicSize, aBulletSize);
 178             }
 179
 180             // If the shape is Stacked then set Stacked into the TextParagraphProperties
 181             Reference<XPropertySet> xProps2(xText, UNO_QUERY);
 182             sal_Int16 nWritingMode = xProps2->getPropertyValue(u"WritingMode"_ustr).get<sal_Int16>();
 183             if (nWritingMode == text::WritingMode2::STACKED)
 184             {
 185                 aParaProp.getTextParagraphPropertyMap().setProperty(PROP_WritingMode, nWritingMode);
 186             }
 187
 188             float fCharacterSize = nCharHeight > 0 ? GetFontHeight ( nCharHeight ) : pTextParagraphStyle->getCharHeightPoints( 12 );
 189             aParaProp.pushToPropSet( &rFilterBase, xProps, aioBulletList, &pTextParagraphStyle->getBulletList(), true, fCharacterSize, true );
 190         }
 191
 192         // empty paragraphs do not have bullets in ppt
 193         if ( !nParagraphSize )
 194         {
 195             xProps->setPropertyValue( u"NumberingLevel"_ustr, Any( static_cast< sal_Int16 >( -1 ) ) );
 196         }
 197
 198 // FIXME this is causing a lot of disruption (ie does not work). I wonder what to do -- Hub
 199 //          Reference< XTextRange > xEnd( xAt, UNO_QUERY );
 200 //      Reference< XPropertySet > xProps2( xEnd, UNO_QUERY );
 201 //          mpEndProperties->pushToPropSet( xProps2 );
 202     }
 203     catch( Exception & )
 204     {
 205         SAL_INFO("oox", "exception in TextParagraph::insertAt");
 206     }
 207 }
 208
 209 formulaimport::XmlStreamBuilder & TextParagraph::GetMathXml()
 210 {
 211     if (!m_pMathXml)
 212     {
 213         m_pMathXml.reset(new formulaimport::XmlStreamBuilder);
 214     }
 215     return *m_pMathXml;
 216 }
 217
 218 bool TextParagraph::hasVisualRunProperties() const
 219 {
 220    for ( auto& pTextRun : getRuns() )
 221    {
 222        if ( pTextRun->hasVisualRunProperties() )
 223            return true;
 224    }
 225    return false;
 226 }
 227
 228 }
 229
 230 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */