Line data Source code
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 : //
41 : // this file is compiled with exceptions enabled
42 : // put functions here that need exceptions!
43 : //
44 :
45 : // -----------------------------------------------------------------------
46 :
47 25900 : const uno::Reference< i18n::XBreakIterator >& ScDocument::GetBreakIterator()
48 : {
49 25900 : if ( !pScriptTypeData )
50 185 : pScriptTypeData = new ScScriptTypeData;
51 25900 : if ( !pScriptTypeData->xBreakIter.is() )
52 : {
53 185 : pScriptTypeData->xBreakIter = i18n::BreakIterator::create( comphelper::getProcessComponentContext() );
54 : }
55 25900 : return pScriptTypeData->xBreakIter;
56 : }
57 :
58 0 : bool ScDocument::HasStringWeakCharacters( const OUString& rString )
59 : {
60 0 : if (!rString.isEmpty())
61 : {
62 0 : uno::Reference<i18n::XBreakIterator> xBreakIter = GetBreakIterator();
63 0 : if ( xBreakIter.is() )
64 : {
65 0 : sal_Int32 nLen = rString.getLength();
66 :
67 0 : sal_Int32 nPos = 0;
68 0 : do
69 : {
70 0 : sal_Int16 nType = xBreakIter->getScriptType( rString, nPos );
71 0 : if ( nType == i18n::ScriptType::WEAK )
72 0 : return true; // found
73 :
74 0 : nPos = xBreakIter->endOfScript( rString, nPos, nType );
75 : }
76 0 : while ( nPos >= 0 && nPos < nLen );
77 0 : }
78 : }
79 :
80 0 : return false; // none found
81 : }
82 :
83 26109 : sal_uInt8 ScDocument::GetStringScriptType( const OUString& rString )
84 : {
85 :
86 26109 : sal_uInt8 nRet = 0;
87 26109 : if (!rString.isEmpty())
88 : {
89 25876 : uno::Reference<i18n::XBreakIterator> xBreakIter = GetBreakIterator();
90 25876 : if ( xBreakIter.is() )
91 : {
92 25876 : sal_Int32 nLen = rString.getLength();
93 :
94 25876 : sal_Int32 nPos = 0;
95 25891 : do
96 : {
97 25891 : sal_Int16 nType = xBreakIter->getScriptType( rString, nPos );
98 25891 : switch ( nType )
99 : {
100 : case i18n::ScriptType::LATIN:
101 25847 : nRet |= SCRIPTTYPE_LATIN;
102 25847 : break;
103 : case i18n::ScriptType::ASIAN:
104 1 : nRet |= SCRIPTTYPE_ASIAN;
105 1 : break;
106 : case i18n::ScriptType::COMPLEX:
107 0 : nRet |= SCRIPTTYPE_COMPLEX;
108 0 : break;
109 : // WEAK is ignored
110 : }
111 25891 : nPos = xBreakIter->endOfScript( rString, nPos, nType );
112 : }
113 25891 : while ( nPos >= 0 && nPos < nLen );
114 25876 : }
115 : }
116 26109 : return nRet;
117 : }
118 :
119 12112 : sal_uInt8 ScDocument::GetCellScriptType( const ScAddress& rPos, sal_uLong nNumberFormat )
120 : {
121 12112 : sal_uInt8 nStored = GetScriptType(rPos);
122 12112 : if ( nStored != SC_SCRIPTTYPE_UNKNOWN ) // stored value valid?
123 9672 : return nStored; // use stored value
124 :
125 : Color* pColor;
126 2440 : OUString aStr = ScCellFormat::GetString(*this, rPos, nNumberFormat, &pColor, *xPoolHelper->GetFormTable());
127 :
128 2440 : sal_uInt8 nRet = GetStringScriptType( aStr );
129 :
130 2440 : SetScriptType(rPos, nRet); // store for later calls
131 :
132 2440 : return nRet;
133 : }
134 :
135 2341 : sal_uInt8 ScDocument::GetScriptType( SCCOL nCol, SCROW nRow, SCTAB nTab )
136 : {
137 : // if script type is set, don't have to get number formats
138 :
139 2341 : ScAddress aPos(nCol, nRow, nTab);
140 2341 : sal_uInt8 nStored = GetScriptType(aPos);
141 2341 : if ( nStored != SC_SCRIPTTYPE_UNKNOWN ) // stored value valid?
142 2121 : return nStored; // use stored value
143 :
144 : // include number formats from conditional formatting
145 :
146 220 : const ScPatternAttr* pPattern = GetPattern( nCol, nRow, nTab );
147 220 : if (!pPattern) return 0;
148 220 : const SfxItemSet* pCondSet = NULL;
149 220 : if ( !((const ScCondFormatItem&)pPattern->GetItem(ATTR_CONDITIONAL)).GetCondFormatData().empty() )
150 21 : pCondSet = GetCondResult( nCol, nRow, nTab );
151 :
152 220 : sal_uLong nFormat = pPattern->GetNumberFormat( xPoolHelper->GetFormTable(), pCondSet );
153 :
154 220 : return GetCellScriptType(aPos, nFormat);
155 : }
156 :
157 : namespace {
158 :
159 14 : class ScriptTypeAggregator : public sc::ColumnSpanSet::Action
160 : {
161 : ScDocument& mrDoc;
162 : sc::ColumnBlockPosition maBlockPos;
163 : sal_uInt8 mnScriptType;
164 :
165 : public:
166 14 : ScriptTypeAggregator(ScDocument& rDoc) : mrDoc(rDoc), mnScriptType(0) {}
167 :
168 70 : virtual void startColumn(SCTAB nTab, SCCOL nCol)
169 : {
170 70 : mrDoc.InitColumnBlockPosition(maBlockPos, nTab, nCol);
171 70 : }
172 :
173 140 : virtual void execute(const ScAddress& rPos, SCROW nLength, bool bVal)
174 : {
175 140 : if (!bVal)
176 210 : return;
177 :
178 70 : mnScriptType |= mrDoc.GetRangeScriptType(maBlockPos, rPos, nLength);
179 : };
180 :
181 14 : sal_uInt8 getScriptType() const { return mnScriptType; }
182 : };
183 :
184 : }
185 :
186 70 : sal_uInt8 ScDocument::GetRangeScriptType(
187 : sc::ColumnBlockPosition& rBlockPos, const ScAddress& rPos, SCROW nLength )
188 : {
189 70 : if (!TableExists(rPos.Tab()))
190 0 : return 0;
191 :
192 70 : return maTabs[rPos.Tab()]->GetRangeScriptType(rBlockPos, rPos.Col(), rPos.Row(), rPos.Row()+nLength-1);
193 : }
194 :
195 14 : sal_uInt8 ScDocument::GetRangeScriptType( const ScRangeList& rRanges )
196 : {
197 14 : sc::ColumnSpanSet aSet(false);
198 28 : for (size_t i = 0, n = rRanges.size(); i < n; ++i)
199 : {
200 14 : const ScRange& rRange = *rRanges[i];
201 14 : SCTAB nTab = rRange.aStart.Tab();
202 14 : SCROW nRow1 = rRange.aStart.Row();
203 14 : SCROW nRow2 = rRange.aEnd.Row();
204 84 : for (SCCOL nCol = rRange.aStart.Col(); nCol <= rRange.aEnd.Col(); ++nCol)
205 70 : aSet.set(nTab, nCol, nRow1, nRow2, true);
206 : }
207 :
208 28 : ScriptTypeAggregator aAction(*this);
209 14 : aSet.executeAction(aAction);
210 28 : return aAction.getScriptType();
211 93 : }
212 :
213 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
