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