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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 62106 : const uno::Reference< i18n::XBreakIterator >& ScDocument::GetBreakIterator()
44 : {
45 62106 : if ( !pScriptTypeData )
46 718 : pScriptTypeData = new ScScriptTypeData;
47 62106 : if ( !pScriptTypeData->xBreakIter.is() )
48 : {
49 718 : pScriptTypeData->xBreakIter = i18n::BreakIterator::create( comphelper::getProcessComponentContext() );
50 : }
51 62106 : 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 60878 : sal_uInt8 ScDocument::GetStringScriptType( const OUString& rString )
80 : {
81 :
82 60878 : sal_uInt8 nRet = 0;
83 60878 : if (!rString.isEmpty())
84 : {
85 60426 : uno::Reference<i18n::XBreakIterator> xBreakIter = GetBreakIterator();
86 60426 : if ( xBreakIter.is() )
87 : {
88 60426 : sal_Int32 nLen = rString.getLength();
89 :
90 60426 : sal_Int32 nPos = 0;
91 60436 : do
92 : {
93 60436 : sal_Int16 nType = xBreakIter->getScriptType( rString, nPos );
94 60436 : switch ( nType )
95 : {
96 : case i18n::ScriptType::LATIN:
97 60368 : nRet |= SCRIPTTYPE_LATIN;
98 60368 : break;
99 : case i18n::ScriptType::ASIAN:
100 2 : nRet |= SCRIPTTYPE_ASIAN;
101 2 : break;
102 : case i18n::ScriptType::COMPLEX:
103 0 : nRet |= SCRIPTTYPE_COMPLEX;
104 0 : break;
105 : // WEAK is ignored
106 : }
107 60436 : nPos = xBreakIter->endOfScript( rString, nPos, nType );
108 : }
109 60436 : while ( nPos >= 0 && nPos < nLen );
110 60426 : }
111 : }
112 60878 : return nRet;
113 : }
114 :
115 23363 : sal_uInt8 ScDocument::GetCellScriptType( const ScAddress& rPos, sal_uLong nNumberFormat )
116 : {
117 23363 : sal_uInt8 nStored = GetScriptType(rPos);
118 23363 : if ( nStored != SC_SCRIPTTYPE_UNKNOWN ) // stored value valid?
119 17352 : return nStored; // use stored value
120 :
121 : Color* pColor;
122 6011 : OUString aStr = ScCellFormat::GetString(*this, rPos, nNumberFormat, &pColor, *xPoolHelper->GetFormTable());
123 :
124 6011 : sal_uInt8 nRet = GetStringScriptType( aStr );
125 :
126 6011 : SetScriptType(rPos, nRet); // store for later calls
127 :
128 6011 : return nRet;
129 : }
130 :
131 5220 : sal_uInt8 ScDocument::GetScriptType( SCCOL nCol, SCROW nRow, SCTAB nTab )
132 : {
133 : // if script type is set, don't have to get number formats
134 :
135 5220 : ScAddress aPos(nCol, nRow, nTab);
136 5220 : sal_uInt8 nStored = GetScriptType(aPos);
137 5220 : if ( nStored != SC_SCRIPTTYPE_UNKNOWN ) // stored value valid?
138 4245 : return nStored; // use stored value
139 :
140 : // include number formats from conditional formatting
141 :
142 975 : const ScPatternAttr* pPattern = GetPattern( nCol, nRow, nTab );
143 975 : if (!pPattern) return 0;
144 975 : const SfxItemSet* pCondSet = NULL;
145 975 : if ( !static_cast<const ScCondFormatItem&>(pPattern->GetItem(ATTR_CONDITIONAL)).GetCondFormatData().empty() )
146 42 : pCondSet = GetCondResult( nCol, nRow, nTab );
147 :
148 975 : sal_uLong nFormat = pPattern->GetNumberFormat( xPoolHelper->GetFormTable(), pCondSet );
149 :
150 975 : return GetCellScriptType(aPos, nFormat);
151 : }
152 :
153 : namespace {
154 :
155 16 : class ScriptTypeAggregator : public sc::ColumnSpanSet::Action
156 : {
157 : ScDocument& mrDoc;
158 : sc::ColumnBlockPosition maBlockPos;
159 : sal_uInt8 mnScriptType;
160 :
161 : public:
162 16 : ScriptTypeAggregator(ScDocument& rDoc) : mrDoc(rDoc), mnScriptType(0) {}
163 :
164 92 : virtual void startColumn(SCTAB nTab, SCCOL nCol) SAL_OVERRIDE
165 : {
166 92 : mrDoc.InitColumnBlockPosition(maBlockPos, nTab, nCol);
167 92 : }
168 :
169 184 : virtual void execute(const ScAddress& rPos, SCROW nLength, bool bVal) SAL_OVERRIDE
170 : {
171 184 : if (!bVal)
172 276 : return;
173 :
174 92 : mnScriptType |= mrDoc.GetRangeScriptType(maBlockPos, rPos, nLength);
175 : };
176 :
177 16 : sal_uInt8 getScriptType() const { return mnScriptType; }
178 : };
179 :
180 : }
181 :
182 92 : sal_uInt8 ScDocument::GetRangeScriptType(
183 : sc::ColumnBlockPosition& rBlockPos, const ScAddress& rPos, SCROW nLength )
184 : {
185 92 : if (!TableExists(rPos.Tab()))
186 0 : return 0;
187 :
188 92 : return maTabs[rPos.Tab()]->GetRangeScriptType(rBlockPos, rPos.Col(), rPos.Row(), rPos.Row()+nLength-1);
189 : }
190 :
191 16 : sal_uInt8 ScDocument::GetRangeScriptType( const ScRangeList& rRanges )
192 : {
193 16 : sc::ColumnSpanSet aSet(false);
194 32 : for (size_t i = 0, n = rRanges.size(); i < n; ++i)
195 : {
196 16 : const ScRange& rRange = *rRanges[i];
197 16 : SCTAB nTab = rRange.aStart.Tab();
198 16 : SCROW nRow1 = rRange.aStart.Row();
199 16 : SCROW nRow2 = rRange.aEnd.Row();
200 108 : for (SCCOL nCol = rRange.aStart.Col(); nCol <= rRange.aEnd.Col(); ++nCol)
201 92 : aSet.set(nTab, nCol, nRow1, nRow2, true);
202 : }
203 :
204 32 : ScriptTypeAggregator aAction(*this);
205 16 : aSet.executeAction(aAction);
206 32 : return aAction.getScriptType();
207 228 : }
208 :
209 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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