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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
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 "scitems.hxx"
21 : #include <editeng/scripttypeitem.hxx>
22 :
23 : #include <com/sun/star/i18n/BreakIterator.hpp>
24 : #include <com/sun/star/i18n/ScriptType.hpp>
25 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
26 : #include <comphelper/processfactory.hxx>
27 :
28 : #include "document.hxx"
29 : #include "cellform.hxx"
30 : #include "patattr.hxx"
31 : #include "scrdata.hxx"
32 : #include "poolhelp.hxx"
33 : #include "attrib.hxx"
34 : #include "globalnames.hxx"
35 : #include "columnspanset.hxx"
36 : #include "table.hxx"
37 :
38 : using namespace com::sun::star;
39 :
40 : // this file is compiled with exceptions enabled
41 : // put functions here that need exceptions!
42 :
43 32069 : const uno::Reference< i18n::XBreakIterator >& ScDocument::GetBreakIterator()
44 : {
45 32069 : if ( !pScriptTypeData )
46 461 : pScriptTypeData = new ScScriptTypeData;
47 32069 : if ( !pScriptTypeData->xBreakIter.is() )
48 : {
49 461 : pScriptTypeData->xBreakIter = i18n::BreakIterator::create( comphelper::getProcessComponentContext() );
50 : }
51 32069 : return pScriptTypeData->xBreakIter;
52 : }
53 :
54 0 : bool ScDocument::HasStringWeakCharacters( const OUString& rString )
55 : {
56 0 : if (!rString.isEmpty())
57 : {
58 0 : uno::Reference<i18n::XBreakIterator> xBreakIter = GetBreakIterator();
59 0 : if ( xBreakIter.is() )
60 : {
61 0 : sal_Int32 nLen = rString.getLength();
62 :
63 0 : sal_Int32 nPos = 0;
64 0 : do
65 : {
66 0 : sal_Int16 nType = xBreakIter->getScriptType( rString, nPos );
67 0 : if ( nType == i18n::ScriptType::WEAK )
68 0 : return true; // found
69 :
70 0 : nPos = xBreakIter->endOfScript( rString, nPos, nType );
71 : }
72 0 : while ( nPos >= 0 && nPos < nLen );
73 0 : }
74 : }
75 :
76 0 : return false; // none found
77 : }
78 :
79 31532 : SvtScriptType ScDocument::GetStringScriptType( const OUString& rString )
80 : {
81 31532 : SvtScriptType nRet = SvtScriptType::NONE;
82 31532 : if (!rString.isEmpty())
83 : {
84 31107 : uno::Reference<i18n::XBreakIterator> xBreakIter = GetBreakIterator();
85 31107 : if ( xBreakIter.is() )
86 : {
87 31107 : sal_Int32 nLen = rString.getLength();
88 :
89 31107 : sal_Int32 nPos = 0;
90 31122 : do
91 : {
92 31122 : sal_Int16 nType = xBreakIter->getScriptType( rString, nPos );
93 31122 : switch ( nType )
94 : {
95 : case i18n::ScriptType::LATIN:
96 31078 : nRet |= SvtScriptType::LATIN;
97 31078 : break;
98 : case i18n::ScriptType::ASIAN:
99 1 : nRet |= SvtScriptType::ASIAN;
100 1 : break;
101 : case i18n::ScriptType::COMPLEX:
102 0 : nRet |= SvtScriptType::COMPLEX;
103 0 : break;
104 : // WEAK is ignored
105 : }
106 31122 : nPos = xBreakIter->endOfScript( rString, nPos, nType );
107 : }
108 31122 : while ( nPos >= 0 && nPos < nLen );
109 31107 : }
110 : }
111 31532 : return nRet;
112 : }
113 :
114 27655 : SvtScriptType ScDocument::GetCellScriptType( const ScAddress& rPos, sal_uLong nNumberFormat )
115 : {
116 27655 : SvtScriptType nStored = GetScriptType(rPos);
117 27655 : if ( nStored != SvtScriptType::UNKNOWN ) // stored value valid?
118 24160 : return nStored; // use stored value
119 :
120 : Color* pColor;
121 3495 : OUString aStr = ScCellFormat::GetString(*this, rPos, nNumberFormat, &pColor, *xPoolHelper->GetFormTable());
122 :
123 3495 : SvtScriptType nRet = GetStringScriptType( aStr );
124 :
125 3495 : SetScriptType(rPos, nRet); // store for later calls
126 :
127 3495 : return nRet;
128 : }
129 :
130 3570 : SvtScriptType ScDocument::GetScriptType( SCCOL nCol, SCROW nRow, SCTAB nTab )
131 : {
132 : // if script type is set, don't have to get number formats
133 :
134 3570 : ScAddress aPos(nCol, nRow, nTab);
135 3570 : SvtScriptType nStored = GetScriptType(aPos);
136 3570 : if ( nStored != SvtScriptType::UNKNOWN ) // stored value valid?
137 3091 : return nStored; // use stored value
138 :
139 : // include number formats from conditional formatting
140 :
141 479 : const ScPatternAttr* pPattern = GetPattern( nCol, nRow, nTab );
142 479 : if (!pPattern) return SvtScriptType::NONE;
143 479 : const SfxItemSet* pCondSet = NULL;
144 479 : if ( !static_cast<const ScCondFormatItem&>(pPattern->GetItem(ATTR_CONDITIONAL)).GetCondFormatData().empty() )
145 0 : pCondSet = GetCondResult( nCol, nRow, nTab );
146 :
147 479 : sal_uLong nFormat = pPattern->GetNumberFormat( xPoolHelper->GetFormTable(), pCondSet );
148 :
149 479 : return GetCellScriptType(aPos, nFormat);
150 : }
151 :
152 : namespace {
153 :
154 20 : class ScriptTypeAggregator : public sc::ColumnSpanSet::Action
155 : {
156 : ScDocument& mrDoc;
157 : sc::ColumnBlockPosition maBlockPos;
158 : SvtScriptType mnScriptType;
159 :
160 : public:
161 20 : ScriptTypeAggregator(ScDocument& rDoc) : mrDoc(rDoc), mnScriptType(SvtScriptType::NONE) {}
162 :
163 100 : virtual void startColumn(SCTAB nTab, SCCOL nCol) SAL_OVERRIDE
164 : {
165 100 : mrDoc.InitColumnBlockPosition(maBlockPos, nTab, nCol);
166 100 : }
167 :
168 200 : virtual void execute(const ScAddress& rPos, SCROW nLength, bool bVal) SAL_OVERRIDE
169 : {
170 200 : if (!bVal)
171 300 : return;
172 :
173 100 : mnScriptType |= mrDoc.GetRangeScriptType(maBlockPos, rPos, nLength);
174 : };
175 :
176 20 : SvtScriptType getScriptType() const { return mnScriptType; }
177 : };
178 :
179 : }
180 :
181 100 : SvtScriptType ScDocument::GetRangeScriptType(
182 : sc::ColumnBlockPosition& rBlockPos, const ScAddress& rPos, SCROW nLength )
183 : {
184 100 : if (!TableExists(rPos.Tab()))
185 0 : return SvtScriptType::NONE;
186 :
187 100 : return maTabs[rPos.Tab()]->GetRangeScriptType(rBlockPos, rPos.Col(), rPos.Row(), rPos.Row()+nLength-1);
188 : }
189 :
190 20 : SvtScriptType ScDocument::GetRangeScriptType( const ScRangeList& rRanges )
191 : {
192 20 : sc::ColumnSpanSet aSet(false);
193 40 : for (size_t i = 0, n = rRanges.size(); i < n; ++i)
194 : {
195 20 : const ScRange& rRange = *rRanges[i];
196 20 : SCTAB nTab = rRange.aStart.Tab();
197 20 : SCROW nRow1 = rRange.aStart.Row();
198 20 : SCROW nRow2 = rRange.aEnd.Row();
199 120 : for (SCCOL nCol = rRange.aStart.Col(); nCol <= rRange.aEnd.Col(); ++nCol)
200 100 : aSet.set(nTab, nCol, nRow1, nRow2, true);
201 : }
202 :
203 40 : ScriptTypeAggregator aAction(*this);
204 20 : aSet.executeAction(aAction);
205 40 : return aAction.getScriptType();
206 156 : }
207 :
208 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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