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
|
// -*- mode: c++ -*-
/*
GIFT, a flexible content based image retrieval system.
Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
Copyright (C) 2003, 2004 Bayreuth University
2005 Bamberg University
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "libMRML/include/CI18nTranslator.h"
#include "libMRML/include/CXEVI18nTranslator.h"
#include <iostream>
#include <fstream>
#include <cstring>
/**
This class offers runtime translation of strings. In contrast
to GNU gettext we can chose during runtime the language without
additional overhead.
*/
/** The constructor */
CI18nTranslator::CI18nTranslator(string inTranslationFileName){
ifstream inFile(inTranslationFileName.c_str());
inFile.seekg(0,ios::end);
int lFileSize(inFile.tellg());
inFile.seekg(0,ios::beg);
cout << "FileSize:"
<< lFileSize
<< " characters"
<< endl;
if(inFile){
char* lBuffer=new char[lFileSize+1];
inFile.read(lBuffer,lFileSize);
lBuffer[lFileSize]=char(0);
cout << "Read " << inTranslationFileName << endl;
XML_Parser lParser = XML_ParserCreate(NULL);//default encoding
XML_SetUserData(lParser,
this);
XML_SetElementHandler(lParser,
CI18nTranslator::startXMLElement,
CI18nTranslator::endXMLElement);
bool lDone=false;
if (!XML_Parse(lParser,
lBuffer,
lFileSize,
lDone)) {
cerr << __FILE__ <<":" << __LINE__ << ": XML ERROR: "
<< XML_ErrorString(XML_GetErrorCode(lParser))
<< " at line "
<< XML_GetCurrentLineNumber(lParser)
<< endl
<< "Internationalization will be disabled in this run of the GIFT"
<< endl;
}
XML_ParserFree(lParser);
}else{
cerr << __FILE__ <<":" << __LINE__ << ": File unreadable."
<< endl << "Internationalization will be disabled in this run of the GIFT"
<< endl;
}
};
/** Get an MRML tag containing all offered languages*/
const CXMLElement* CI18nTranslator::getLanguagesXML()const{
return 0;
};
/** Get an MRML tag containing all offered languages*/
bool CI18nTranslator::hasLanguage(string inLanguage)const{
return mLanguageMap.find(inLanguage)!=mLanguageMap.end();
};
/** Translate an attribute given by its name and its value
@returns pair: first, if the string should be translated,
second, its value
*/
const pair<bool,string> CI18nTranslator::translateAttribute(string inLanguageCode,
const string& inAttribute,
const string& inValue)const{
return make_pair(true, inValue);
};
/** Translate an tag containing pdata given by its name and its value
@returns pair: first, if the string should be translated,
second, its value
*/
const pair<bool,string> CI18nTranslator::translateText(string inLanguageCode,
const string& inContainingTag,
const string& inText){
return make_pair(true, inText);
};
/** Translate a complete XML Tree*/
void CI18nTranslator::translateXMLTree(string inLanguageCode,
CXMLElement& inoutToBeTranslated)const{
CXEVI18nTranslator lVisitor(*this,inLanguageCode);
inoutToBeTranslated.traverse(lVisitor);
};
void CI18nTranslator::setCurrentLanguage(const string& inLanguage){
mCurrentLanguage=inLanguage;
}
string CI18nTranslator::getCurrentLanguage()const{
return mCurrentLanguage;
}
/** Should the attribute be translated */
void CI18nTranslator::setShouldBeTranslatedAttribute(string inString){
mShouldBeTranslatedAttribute[inString]=true;
};
/** Should the attribute be translated */
bool CI18nTranslator::shouldBeTranslatedAttribute(string inString)const{
return
mShouldBeTranslatedAttribute.find(inString)!=mShouldBeTranslatedAttribute.end()
&& mShouldBeTranslatedAttribute.find(inString)->second;
};
/** Add one translation pair */
void CI18nTranslator::addTranslationPair(string inString,string inTranslatedString){
mLanguageMap[mCurrentLanguage][inString]=inTranslatedString;
};
void CI18nTranslator::startXMLElement(void *inUserData,
const char *inElementName,
const char **inAttributes){
CI18nTranslator* self=(CI18nTranslator*)inUserData;
CAttributeList lAttributes(inAttributes);
if(strcmp("attribute",inElementName) && lAttributes.stringReadAttribute("name").first){
self->setShouldBeTranslatedAttribute(lAttributes.stringReadAttribute("name").second);
}
if(strcmp("translation-list",inElementName) && lAttributes.stringReadAttribute("language-code").first){
self->setCurrentLanguage(lAttributes.stringReadAttribute("language-code").second);
}
if(strcmp("translate",inElementName) && lAttributes.stringReadAttribute("key").first && lAttributes.stringReadAttribute("to").first){
self->addTranslationPair(lAttributes.stringReadAttribute("key").second,
lAttributes.stringReadAttribute("to").second);
}
}
void CI18nTranslator::endXMLElement(void *inUserData,
const char *inElementName){
CI18nTranslator* self=(CI18nTranslator*)inUserData;
}
|
