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
221
222
223
224
225
|
/* -*- 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 "textmarkuphelper.hxx"
#include "accportions.hxx"
#include <vector>
#include <algorithm>
#include <com/sun/star/text/TextMarkupType.hpp>
#include <com/sun/star/accessibility/TextSegment.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <osl/diagnose.h>
#include <ndtxt.hxx>
#include <wrong.hxx>
using namespace com::sun::star;
// helper functions
namespace {
/// @throws css::lang::IllegalArgumentException
/// @throws css::uno::RuntimeException
SwWrongList const* (SwTextNode::*
getTextMarkupFunc(const sal_Int32 nTextMarkupType))() const
{
switch ( nTextMarkupType )
{
case text::TextMarkupType::SPELLCHECK:
{
return &SwTextNode::GetWrong;
}
break;
case text::TextMarkupType::PROOFREADING:
{
// support not implemented yet
return nullptr;
}
break;
case text::TextMarkupType::SMARTTAG:
{
// support not implemented yet
return nullptr;
}
break;
default:
{
throw lang::IllegalArgumentException();
}
}
}
}
// implementation of class <SwTextMarkupoHelper>
SwTextMarkupHelper::SwTextMarkupHelper( const SwAccessiblePortionData& rPortionData,
const SwTextFrame& rTextFrame)
: mrPortionData( rPortionData )
, m_pTextFrame(&rTextFrame)
, mpTextMarkupList( nullptr )
{
}
// #i108125#
SwTextMarkupHelper::SwTextMarkupHelper( const SwAccessiblePortionData& rPortionData,
const SwWrongList& rTextMarkupList )
: mrPortionData( rPortionData )
, m_pTextFrame( nullptr )
, mpTextMarkupList( &rTextMarkupList )
{
}
sal_Int32 SwTextMarkupHelper::getTextMarkupCount( const sal_Int32 nTextMarkupType )
{
sal_Int32 nTextMarkupCount( 0 );
if (mpTextMarkupList)
{
nTextMarkupCount = mpTextMarkupList->Count();
}
else
{
assert(m_pTextFrame);
SwWrongList const* (SwTextNode::*const pGetWrongList)() const = getTextMarkupFunc(nTextMarkupType);
if (pGetWrongList)
{
sw::WrongListIteratorCounter iter(*m_pTextFrame, pGetWrongList);
nTextMarkupCount = iter.GetElementCount();
}
}
return nTextMarkupCount;
}
css::accessibility::TextSegment
SwTextMarkupHelper::getTextMarkup( const sal_Int32 nTextMarkupIndex,
const sal_Int32 nTextMarkupType )
{
if ( nTextMarkupIndex >= getTextMarkupCount( nTextMarkupType ) ||
nTextMarkupIndex < 0 )
{
throw lang::IndexOutOfBoundsException();
}
css::accessibility::TextSegment aTextMarkupSegment;
aTextMarkupSegment.SegmentStart = -1;
aTextMarkupSegment.SegmentEnd = -1;
std::unique_ptr<sw::WrongListIteratorCounter> pIter;
if (mpTextMarkupList)
{
pIter.reset(new sw::WrongListIteratorCounter(*mpTextMarkupList));
}
else
{
assert(m_pTextFrame);
SwWrongList const* (SwTextNode::*const pGetWrongList)() const = getTextMarkupFunc(nTextMarkupType);
if (pGetWrongList)
{
pIter.reset(new sw::WrongListIteratorCounter(*m_pTextFrame, pGetWrongList));
}
}
if (pIter)
{
auto const oElement(pIter->GetElementAt(nTextMarkupIndex));
if (oElement)
{
const OUString& rText = mrPortionData.GetAccessibleString();
const sal_Int32 nStartPos =
mrPortionData.GetAccessiblePosition(oElement->first);
const sal_Int32 nEndPos =
mrPortionData.GetAccessiblePosition(oElement->second);
aTextMarkupSegment.SegmentText = rText.copy( nStartPos, nEndPos - nStartPos );
aTextMarkupSegment.SegmentStart = nStartPos;
aTextMarkupSegment.SegmentEnd = nEndPos;
}
else
{
OSL_FAIL( "<SwTextMarkupHelper::getTextMarkup(..)> - missing <SwWrongArea> instance" );
}
}
return aTextMarkupSegment;
}
css::uno::Sequence< css::accessibility::TextSegment >
SwTextMarkupHelper::getTextMarkupAtIndex( const sal_Int32 nCharIndex,
const sal_Int32 nTextMarkupType )
{
// assumption:
// value of <nCharIndex> is in range [0..length of accessible text)
const TextFrameIndex nCoreCharIndex = mrPortionData.GetCoreViewPosition(nCharIndex);
// Handling of portions with core length == 0 at the beginning of the
// paragraph - e.g. numbering portion.
if ( mrPortionData.GetAccessiblePosition( nCoreCharIndex ) > nCharIndex )
{
return uno::Sequence< css::accessibility::TextSegment >();
}
std::unique_ptr<sw::WrongListIteratorCounter> pIter;
if (mpTextMarkupList)
{
pIter.reset(new sw::WrongListIteratorCounter(*mpTextMarkupList));
}
else
{
assert(m_pTextFrame);
SwWrongList const* (SwTextNode::*const pGetWrongList)() const = getTextMarkupFunc(nTextMarkupType);
if (pGetWrongList)
{
pIter.reset(new sw::WrongListIteratorCounter(*m_pTextFrame, pGetWrongList));
}
}
std::vector< css::accessibility::TextSegment > aTmpTextMarkups;
if (pIter)
{
const OUString& rText = mrPortionData.GetAccessibleString();
sal_uInt16 count(pIter->GetElementCount());
for (sal_uInt16 i = 0; i < count; ++i)
{
auto const oElement(pIter->GetElementAt(i));
if (oElement &&
oElement->first <= nCoreCharIndex &&
nCoreCharIndex < oElement->second)
{
const sal_Int32 nStartPos =
mrPortionData.GetAccessiblePosition(oElement->first);
const sal_Int32 nEndPos =
mrPortionData.GetAccessiblePosition(oElement->second);
css::accessibility::TextSegment aTextMarkupSegment;
aTextMarkupSegment.SegmentText = rText.copy( nStartPos, nEndPos - nStartPos );
aTextMarkupSegment.SegmentStart = nStartPos;
aTextMarkupSegment.SegmentEnd = nEndPos;
aTmpTextMarkups.push_back( aTextMarkupSegment );
}
}
}
uno::Sequence< css::accessibility::TextSegment > aTextMarkups(
aTmpTextMarkups.size() );
std::copy( aTmpTextMarkups.begin(), aTmpTextMarkups.end(), aTextMarkups.begin() );
return aTextMarkups;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
