gtrans.c

/*
 * This file is subject to the terms of the GFX License. If a copy of
 * the license was not distributed with this file, you can obtain one at:
 *
 *              http://ugfx.io/license.html
 */
 
#include <string.h>
#include "../../gfx.h"
 
#if GFX_USE_GTRANS
 
static const transTable* _languageBase;
static const transTable* _languageCurrent;
 
void _gtransInit(void)
{
    _languageBase = 0;
    _languageCurrent = 0;
}
 
void _gtransDeinit(void)
{
}
 
const char* gtransString(const char* string)
{
    // Find the index of the specified string in the base language table
    unsigned i = 0;
    while (1) {
        // Prevent overflow
        if (i >= _languageBase->numEntries) {
            return string;
        }
 
        // Check if we found the string
        if (strcmp(string, _languageBase->strings[i]) == 0) {
            break;
        }
 
        // Otherwise keep going
        i++;
    }
 
    // Make sure that the index exists in the current language table
    if (i >= _languageCurrent->numEntries) {
        return string;
    }
 
    // Return the translated string
    return _languageCurrent->strings[i];
}
 
const char* gtransIndex(unsigned index)
{
    if (!_languageCurrent) {
        return 0;
    }
 
    if (index >= _languageCurrent->numEntries) {
        return 0;
    }
 
    return _languageCurrent->strings[index];
}
 
void gtransSetBaseLanguage(const transTable* const translation)
{
    _languageBase = translation;
}
 
void gtransSetLanguage(const transTable* const translation)
{
    _languageCurrent = translation;
}
 
#endif /* GFX_USE_GTRANS */