summaryrefslogtreecommitdiffstats
path: root/oox/source/drawingml/textparagraph.cxx
blob: 80f9fd3739b3a647010af1798c6856368561ed74 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <drawingml/textparagraph.hxx>
#include <oox/drawingml/drawingmltypes.hxx>
#include <drawingml/textcharacterproperties.hxx>
#include <svtools/unitconv.hxx>

#include <rtl/ustring.hxx>
#include <sal/log.hxx>
#include <oox/mathml/importutils.hxx>
#include <oox/helper/propertyset.hxx>
#include <com/sun/star/text/XText.hpp>
#include <com/sun/star/text/XTextCursor.hpp>
#include <com/sun/star/text/ControlCharacter.hpp>
#include <oox/token/properties.hxx>

using namespace ::com::sun::star::text;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;

namespace oox::drawingml {

TextParagraph::TextParagraph()
    : mbHasProperties( false )
{
}

TextParagraph::~TextParagraph()
{
}

TextCharacterProperties TextParagraph::getCharacterStyle (
    const TextCharacterProperties& rTextStyleProperties,
    const TextListStyle& rMasterTextListStyle,
    const TextListStyle& rTextListStyle) const
{
    const TextParagraphProperties* pMasterTextParagraphStyle = getParagraphStyle(rMasterTextListStyle);
    const TextParagraphProperties* pTextParagraphStyle = getParagraphStyle(rTextListStyle);

    TextCharacterProperties aTextCharacterStyle;
    if (pMasterTextParagraphStyle)
        aTextCharacterStyle.assignUsed(pMasterTextParagraphStyle->getTextCharacterProperties());
    aTextCharacterStyle.assignUsed(rTextStyleProperties);
    if (pTextParagraphStyle)
        aTextCharacterStyle.assignUsed(pTextParagraphStyle->getTextCharacterProperties());
    aTextCharacterStyle.assignUsed(maProperties.getTextCharacterProperties());
    return aTextCharacterStyle;
}

TextParagraphProperties* TextParagraph::getParagraphStyle(
    const TextListStyle& rTextListStyle) const
{
    sal_Int16 nLevel = maProperties.getLevel();

    SAL_INFO("oox", "TextParagraph::getParagraphStyle - level " << nLevel);

    const TextParagraphPropertiesArray& rListStyle = rTextListStyle.getListStyle();
    if (nLevel >= static_cast< sal_Int16 >(rListStyle.size()))
        nLevel = 0;
    const TextParagraphProperties* pTextParagraphStyle = nullptr;
    if (!rListStyle.empty())
        pTextParagraphStyle = &rListStyle[nLevel];

    return const_cast<TextParagraphProperties*>(pTextParagraphStyle);
}

void TextParagraph::insertAt(
        const ::oox::core::XmlFilterBase& rFilterBase,
        const Reference < XText > &xText,
        const Reference < XTextCursor > &xAt,
        const TextCharacterProperties& rTextStyleProperties,
        const TextListStyle& rMasterTextListStyle,
        const TextListStyle& rTextListStyle, bool bFirst,
        float nDefaultCharHeight, sal_Int32 nAutofitFontScale) const
{
    try {
        sal_Int32 nParagraphSize = 0;
        TextCharacterProperties aTextCharacterStyle
            = getCharacterStyle(rTextStyleProperties, rMasterTextListStyle, rTextListStyle);

        if( !bFirst )
        {
            xText->insertControlCharacter( xAt, ControlCharacter::APPEND_PARAGRAPH, false );
            xAt->gotoEnd( true );
        }

        sal_Int32 nCharHeight = 0;
        sal_Int32 nCharHeightFirst = 0;
        if ( maRuns.empty() )
        {
            PropertySet aPropSet( xAt );

            TextCharacterProperties aTextCharacterProps( aTextCharacterStyle );
            aTextCharacterProps.assignUsed( maEndProperties );
            if ( aTextCharacterProps.moHeight.has() )
                nCharHeight = nCharHeightFirst = aTextCharacterProps.moHeight.get();
            aTextCharacterProps.pushToPropSet( aPropSet, rFilterBase );
        }
        else
        {
            for( TextRunVector::const_iterator aIt = maRuns.begin(), aEnd = maRuns.end(); aIt != aEnd; ++aIt )
            {
                sal_Int32 nLen = (*aIt)->getText().getLength();
                // n#759180: Force use, maEndProperties for the last segment
                // This is currently applied to only empty runs
                if( !nLen && ( ( aIt + 1 ) == aEnd ) )
                    (*aIt)->getTextCharacterProperties().assignUsed( maEndProperties );
                sal_Int32 nCharHeightCurrent = (*aIt)->insertAt( rFilterBase, xText, xAt, aTextCharacterStyle, nDefaultCharHeight );
                if(aIt == maRuns.begin())
                    nCharHeightFirst = nCharHeightCurrent;
                nCharHeight = std::max< sal_Int32 >( nCharHeight, nCharHeightCurrent);
                nParagraphSize += nLen;
            }
        }
        xAt->gotoEnd( true );

        PropertyMap aioBulletList;
        Reference< XPropertySet > xProps( xAt, UNO_QUERY);

        TextListStyle aCombinedTextStyle;
        aCombinedTextStyle.apply(rMasterTextListStyle);
        aCombinedTextStyle.apply(rTextListStyle);
        TextParagraphProperties* pTextParagraphStyle = getParagraphStyle(aCombinedTextStyle);
        if ( pTextParagraphStyle )
        {
            TextParagraphProperties aParaProp;
            aParaProp.apply( *pTextParagraphStyle );
            aParaProp.apply( maProperties );

            // bullets have same color as following texts by default
            if( !aioBulletList.hasProperty( PROP_BulletColor ) && !maRuns.empty()
                && (*maRuns.begin())->getTextCharacterProperties().maFillProperties.moFillType.has() )
                aioBulletList.setProperty( PROP_BulletColor, (*maRuns.begin())->getTextCharacterProperties().maFillProperties.getBestSolidColor().getColor( rFilterBase.getGraphicHelper() ));
            if( !aioBulletList.hasProperty( PROP_BulletColor ) && aTextCharacterStyle.maFillProperties.moFillType.has() )
                aioBulletList.setProperty( PROP_BulletColor, aTextCharacterStyle.maFillProperties.getBestSolidColor().getColor( rFilterBase.getGraphicHelper() ));
            if( !aioBulletList.hasProperty( PROP_GraphicSize ) && !maRuns.empty()
                && aParaProp.getBulletList().maGraphic.hasValue())
            {
                tools::Long nFirstCharHeightMm = TransformMetric(nCharHeightFirst > 0 ? nCharHeightFirst : 1200, FieldUnit::POINT, FieldUnit::MM);
                float fBulletSizeRel = 1.f;
                double fBulletAspectRatio = 1.0;

                if( aParaProp.getBulletList().mnSize.hasValue() )
                    fBulletSizeRel = aParaProp.getBulletList().mnSize.get<sal_Int16>() / 100.f;

                if( aParaProp.getBulletList().mnAspectRatio.hasValue() )
                    fBulletAspectRatio = aParaProp.getBulletList().mnAspectRatio.get<double>();

                css::awt::Size aBulletSize;
                if( fBulletAspectRatio != 1.0 )
                {
                    aBulletSize.Height = std::lround(fBulletSizeRel * nFirstCharHeightMm * OOX_BULLET_LIST_SCALE_FACTOR);
                    aBulletSize.Width = aBulletSize.Height * fBulletAspectRatio;
                }
                else
                    aBulletSize.Width = aBulletSize.Height = std::lround(fBulletSizeRel * nFirstCharHeightMm * OOX_BULLET_LIST_SCALE_FACTOR);

                aioBulletList.setProperty( PROP_GraphicSize, aBulletSize);
            }

            float fCharacterSize = nCharHeight > 0 ? GetFontHeight ( nCharHeight ) : pTextParagraphStyle->getCharHeightPoints( 12 );
            aParaProp.pushToPropSet( &rFilterBase, xProps, aioBulletList, &pTextParagraphStyle->getBulletList(), true, fCharacterSize, nAutofitFontScale, true );
        }

        // empty paragraphs do not have bullets in ppt
        if ( !nParagraphSize )
        {
            xProps->setPropertyValue( "NumberingLevel", Any( static_cast< sal_Int16 >( -1 ) ) );
        }

// FIXME this is causing a lot of disruption (ie does not work). I wonder what to do -- Hub
//          Reference< XTextRange > xEnd( xAt, UNO_QUERY );
//      Reference< XPropertySet > xProps2( xEnd, UNO_QUERY );
//          mpEndProperties->pushToPropSet( xProps2 );
    }
    catch( Exception & )
    {
        SAL_INFO("oox", "exception in TextParagraph::insertAt");
    }
}

formulaimport::XmlStreamBuilder & TextParagraph::GetMathXml()
{
    if (!m_pMathXml)
    {
        m_pMathXml.reset(new formulaimport::XmlStreamBuilder);
    }
    return *m_pMathXml;
}

bool TextParagraph::hasVisualRunProperties() const
{
   for ( auto& pTextRun : getRuns() )
   {
       if ( pTextRun->hasVisualRunProperties() )
           return true;
   }
   return false;
}

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */