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// *************************************************************************
//
// Copyright 2004-2010 Bruno PAGES .
//
// This file is part of the BOUML Uml Toolkit.
//
// 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.
//
// e-mail : bouml@free.fr
// home : http://bouml.free.fr
//
// *************************************************************************
#include <stdio.h>
#include <qdict.h>
#include <qmessagebox.h>
#include "translate.h"
static QDict<QString> * CurrentTranslation = 0;
static QString CurrentLang;
QString current_lang()
{
return CurrentLang;
}
void set_lang(QString l)
{
if (l != CurrentLang) {
if (l.isEmpty()) {
delete CurrentTranslation;
CurrentTranslation = 0;
CurrentLang = "";
}
else {
FILE * fp = fopen((const char *) l, "rb");
if (fp == 0) {
QMessageBox::critical(0, "Bouml",
"cannot open file " +
l +
"\n, still use " +
((CurrentLang.isEmpty()) ? "english" : CurrentLang));
return;
}
CurrentLang = l;
if (CurrentTranslation == 0) {
CurrentTranslation = new QDict<QString>(997);
CurrentTranslation->setAutoDelete(TRUE);
}
else
CurrentTranslation->clear();
int len, c, i;
while ((len = fgetc(fp)) != EOF) {
len += (fgetc(fp) << 8);
QString en((const QChar *) 0, (unsigned) len);
for (i = 0; i != len; i += 1) {
c = fgetc(fp);
en[i] = QChar(fgetc(fp), c);
}
len = fgetc(fp);
len += (fgetc(fp) << 8);
if (len != 0) {
QString * s = new QString((const QChar *) 0, (unsigned) len);
for (i = 0; i != len; i += 1) {
c = fgetc(fp);
s->at(i) = QChar(fgetc(fp), c);
}
CurrentTranslation->insert(en, s);
}
}
fclose(fp);
}
}
}
static void translate(QString & s)
{
if (CurrentTranslation == 0)
return;
static QChar c1(' ');
static QChar c2(':');
static QChar c3('\n');
QString k, b, e;
int ln = s.length();
int index1 = 0;
while (index1 != ln) {
QCharRef c = s.at(index1);
if ((c != c1) && (c != c2) && (c != c3))
break;
index1 += 1;
}
int index2 = ln;
while (--index2 > index1) {
QCharRef c = s.at(index2);
if ((c != c1) && (c != c2) && (c != c3))
break;
}
if (index1 != 0) {
// some removed chars at beginning
b = s.left(index1);
if (index2 != (ln - 1)) {
// some removed chars at end
e = s.mid(index2 + 1);
k = s.mid(index1, index2 - index1 + 1);
}
else
k = s.mid(index1);
}
else if (index2 != (ln - 1)) {
// some removed chars at end
// some removed chars at end
e = s.mid(index2 + 1);
k = s.mid(0, index2 + 1);
}
else
k = s;
QString * s2 = CurrentTranslation->find(k);
if (s2 != 0)
s = b + *s2 + e;
}
QString TR(QString s)
{
translate(s);
return s;
}
QString TR(QString s, QString a1)
{
translate(s);
int index;
if ((index = s.find("%1")) != -1)
s.replace(index, 2, a1);
return s;
}
QString TR(QString s, QString a1, QString a2)
{
translate(s);
int index;
if ((index = s.find("%1")) != -1)
s.replace(index, 2, a1);
if ((index = s.find("%2")) != -1)
s.replace(index, 2, a2);
return s;
}
QString TR(QString s, QString a1, QString a2, QString a3)
{
translate(s);
int index;
if ((index = s.find("%1")) != -1)
s.replace(index, 2, a1);
if ((index = s.find("%2")) != -1)
s.replace(index, 2, a2);
if ((index = s.find("%3")) != -1)
s.replace(index, 2, a3);
return s;
}
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