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[STR New]
Link: http://www.fltk.org/str.php?L2929
Version: 1.3-feature
Attached file "Fl_I18n.cxx"...
Link: http://www.fltk.org/str.php?L2929
Version: 1.3-feature
//
// "$Id: Fl_I18n.cxx 9718 2012-11-13 13:03:20Z manolo $"
//
// Internationalization support for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2013 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <FL/Fl.H>
#include <FL/Fl_Preferences.H>
#include <FL/filename.H>
#include <FL/Fl_I18n.H>
/** Constructor.
The \p vendor, \p application, and \p root arguments are as in
Fl_Preferences::Fl_Preferences(Root root, const char *vendor, const char
*application).
*/
Fl_I18n::Fl_I18n(const char *vendor, const char *application,
Fl_Preferences::Root root)
{
#ifndef __APPLE__
parent = new Fl_Preferences(root, vendor, application);
pref = new Fl_Preferences(parent, "Internationalization");
char path[FL_PATH_MAX], stringsfile[FL_PATH_MAX];
pref->getUserdataPath(path, sizeof(path));
char *language = locale();
sprintf(stringsfile, "%s%s.lproj/GUI.strings", path, language);
free(language);
FILE *in = fopen(stringsfile, "r");
if (in) {
fseek(in, 0, SEEK_END);
long fsize = ftell(in);
fseek(in, 0, SEEK_SET);
translation = (char*)malloc(fsize + 1);
fread(translation, 1, fsize, in);
translation[fsize] = 0;
fclose(in);
}
else translation = strdup("");
#endif
}
/** Destructor */
Fl_I18n::~Fl_I18n()
{
#ifndef __APPLE__
delete pref;
delete parent;
free(translation);
#endif
}
/** Returns the name of the current internationalization locale as a malloc'ed
UTF-8 string.
*/
char *Fl_I18n::locale() {
#ifdef __APPLE__
CFArrayRef all = CFBundleCopyBundleLocalizations(CFBundleGetMainBundle());
CFArrayRef array = CFBundleCopyPreferredLocalizationsFromArray(all);
CFRelease(all);
CFStringRef lss = (CFStringRef)CFArrayGetValueAtIndex(array, 0);
CFIndex l = CFStringGetMaximumSizeForEncoding(CFStringGetLength(lss),
kCFStringEncodingUTF8);
char *c = (char*)malloc(l+1);
if (c) {
CFStringGetCString(lss, c, l+1, kCFStringEncodingUTF8);
l = strlen(c);
c = (char*)realloc(c, l+1);
}
CFRelease(array);
return c;
#else
char *language;
pref->get("Language", language, "");
return language;
#endif
};
/** Translates a character string to the current internationalization locale.
\return A malloc'ed, UTF8-encoded string that translates the string
transmitted as argument.
If no translation is found, returns a copy of the argument.
Returns NULL if there's not enough memory.
*/
char *Fl_I18n::translate(const char *from)
{
#ifdef __APPLE__
CFStringRef ss = CFStringCreateWithCString(NULL, from, kCFStringEncodingUTF8);
if (!ss) return NULL;
CFStringRef lss = CFBundleCopyLocalizedString(CFBundleGetMainBundle(),
ss, ss, CFSTR("GUI"));
CFRelease(ss);
CFIndex l = CFStringGetMaximumSizeForEncoding(CFStringGetLength(lss),
kCFStringEncodingUTF8);
char *c = (char*)malloc(l+1);
if (c) CFStringGetCString(lss, c, l+1, kCFStringEncodingUTF8);
CFRelease(lss);
if (c) {
l = strlen(c);
c = (char*)realloc(c, l+1);
}
return c;
#else
char *p = translation, *q;
while (true) {
while (isspace(*p) || *p == '"') p++;
q = strchr(p, '"'); if (q == NULL) return strdup(from);
*q = 0;
if (strcmp(p, from) == 0) { *q = '"'; break; }
*q = '"';
p = strchr(p, '\n');
if (p == NULL) return strdup(from);
p++;
}
p = strchr(q + 1, '"');
if (p == NULL) return strdup(from);
p++;
q = strchr(p, '"'); *q = 0;
p = strdup(p);
*q = '"';
return p;
#endif
}
//
// End of "$Id: Fl_I18n.cxx 9718 2012-11-13 13:03:20Z manolo $".
//
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