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
|
/* -*- 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 "oox/helper/containerhelper.hxx"
#include <com/sun/star/container/XIndexContainer.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <rtl/ustrbuf.hxx>
#include "oox/helper/helper.hxx"
namespace oox {
// ============================================================================
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;
using ::rtl::OUString;
using ::rtl::OUStringBuffer;
// ============================================================================
namespace {
struct ValueRangeComp
{
inline bool operator()( const ValueRange& rLHS, const ValueRange& rRHS ) const
{
return rLHS.mnLast < rRHS.mnFirst;
}
};
} // namespace
// ----------------------------------------------------------------------------
void ValueRangeSet::insert( const ValueRange& rRange )
{
// find the first range that contains or follows the starting point of the passed range
ValueRangeVector::iterator aBeg = maRanges.begin();
ValueRangeVector::iterator aEnd = maRanges.end();
ValueRangeVector::iterator aIt = ::std::lower_bound( aBeg, aEnd, rRange, ValueRangeComp() );
// nothing to do if found range contains passed range
if( (aIt != aEnd) && aIt->contains( rRange ) ) return;
// check if previous range can be used to merge with the passed range
if( (aIt != aBeg) && ((aIt - 1)->mnLast + 1 == rRange.mnFirst) ) --aIt;
// check if current range (aIt) can be used to merge with passed range
if( (aIt != aEnd) && aIt->intersects( rRange ) )
{
// set new start value to existing range
aIt->mnFirst = ::std::min( aIt->mnFirst, rRange.mnFirst );
// search first range that cannot be merged anymore (aNext)
ValueRangeVector::iterator aNext = aIt + 1;
while( (aNext != aEnd) && aNext->intersects( rRange ) ) ++aNext;
// set new end value to existing range
aIt->mnLast = ::std::max( (aNext - 1)->mnLast, rRange.mnLast );
// remove ranges covered by new existing range (aIt)
maRanges.erase( aIt + 1, aNext );
}
else
{
// merging not possible: insert new range
maRanges.insert( aIt, rRange );
}
}
// ============================================================================
Reference< XIndexContainer > ContainerHelper::createIndexContainer( const Reference< XComponentContext >& rxContext )
{
Reference< XIndexContainer > xContainer;
if( rxContext.is() ) try
{
Reference< XMultiServiceFactory > xFactory( rxContext->getServiceManager(), UNO_QUERY_THROW );
xContainer.set( xFactory->createInstance( CREATE_OUSTRING( "com.sun.star.document.IndexedPropertyValues" ) ), UNO_QUERY_THROW );
}
catch( Exception& )
{
}
OSL_ENSURE( xContainer.is(), "ContainerHelper::createIndexContainer - cannot create container" );
return xContainer;
}
Reference< XNameContainer > ContainerHelper::createNameContainer( const Reference< XComponentContext >& rxContext )
{
Reference< XNameContainer > xContainer;
if( rxContext.is() ) try
{
Reference< XMultiServiceFactory > xFactory( rxContext->getServiceManager(), UNO_QUERY_THROW );
xContainer.set( xFactory->createInstance( CREATE_OUSTRING( "com.sun.star.document.NamedPropertyValues" ) ), UNO_QUERY_THROW );
}
catch( Exception& )
{
}
OSL_ENSURE( xContainer.is(), "ContainerHelper::createNameContainer - cannot create container" );
return xContainer;
}
OUString ContainerHelper::getUnusedName(
const Reference< XNameAccess >& rxNameAccess, const OUString& rSuggestedName,
sal_Unicode cSeparator, sal_Int32 nFirstIndexToAppend )
{
OSL_ENSURE( rxNameAccess.is(), "ContainerHelper::getUnusedName - missing XNameAccess interface" );
OUString aNewName = rSuggestedName;
sal_Int32 nIndex = nFirstIndexToAppend;
while( rxNameAccess->hasByName( aNewName ) )
aNewName = OUStringBuffer( rSuggestedName ).append( cSeparator ).append( nIndex++ ).makeStringAndClear();
return aNewName;
}
bool ContainerHelper::insertByName(
const Reference< XNameContainer >& rxNameContainer,
const OUString& rName, const Any& rObject, bool bReplaceOldExisting )
{
OSL_ENSURE( rxNameContainer.is(), "ContainerHelper::insertByName - missing XNameContainer interface" );
bool bRet = false;
try
{
if( bReplaceOldExisting && rxNameContainer->hasByName( rName ) )
rxNameContainer->replaceByName( rName, rObject );
else
rxNameContainer->insertByName( rName, rObject );
bRet = true;
}
catch( Exception& )
{
}
OSL_ENSURE( bRet, "ContainerHelper::insertByName - cannot insert object" );
return bRet;
}
OUString ContainerHelper::insertByUnusedName(
const Reference< XNameContainer >& rxNameContainer,
const OUString& rSuggestedName, sal_Unicode cSeparator,
const Any& rObject, bool bRenameOldExisting )
{
OSL_ENSURE( rxNameContainer.is(), "ContainerHelper::insertByUnusedName - missing XNameContainer interface" );
// find an unused name
Reference< XNameAccess > xNameAccess( rxNameContainer, UNO_QUERY );
OUString aNewName = getUnusedName( xNameAccess, rSuggestedName, cSeparator );
// rename existing object
if( bRenameOldExisting && rxNameContainer->hasByName( rSuggestedName ) )
{
try
{
Any aOldObject = rxNameContainer->getByName( rSuggestedName );
rxNameContainer->removeByName( rSuggestedName );
rxNameContainer->insertByName( aNewName, aOldObject );
aNewName = rSuggestedName;
}
catch( Exception& )
{
OSL_FAIL( "ContainerHelper::insertByUnusedName - cannot rename old object" );
}
}
// insert the new object and return its resulting name
insertByName( rxNameContainer, aNewName, rObject );
return aNewName;
}
// ============================================================================
} // namespace oox
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
