87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.io/license.html
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*/
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/**
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* @file src/gtrans/gtrans.h
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*
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* @addtogroup GTRANS
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*
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* @brief Module that allows changing the language of an application dynamically during run-time.
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*
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* @{
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*/
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#ifndef _TRANS_H
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#define _TRANS_H
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#include "../../gfx.h"
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#if GFX_USE_GTRANS || defined(__DOXYGEN__)
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/**
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* @struct transTable
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* @brief A table containing translated strings.
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*/
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typedef struct transTable {
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gU32 numEntries; /**< The number of strings that this table contains */
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const char** strings; /**< The translated strings */
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} transTable;
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/**
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* @brief A wrapper macro to make writing and reading translatable applications easier.
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*/
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#define gt(str) gtransString(str)
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/**
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* @brief Get the string of the current language specified by the string of the base language.
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*
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* @details This function will return the string of the current language that corresponds to
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* the specified string in the base language.
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* @details This function uses strcmp() internally to compare strings.
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*
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* @param[in] string The string to translate.
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*
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* @return The corresponding string of the current language or the string passed as a parameter if it doesn't exist.
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*/
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const char* gtransString(const char* string);
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/**
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* @brief Get the string at the specified index position of the current language.
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*
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* @details Getting translation strings is a lot faster using the index as an accessor rather
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* than the string in the base language.
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*
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* @param[in] index The index of the string in the current language translation table.
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*
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* @return The string at the given index of the current language or 0 if it doesn't exist.
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*/
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const char* gtransIndex(gU32 index);
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/**
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* @brief Set the base language.
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*
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* @details A translatable application needs to have a base language. All translations will
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* be relative to this base language.
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*
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* @param[in] translation The translation table
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*/
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void gtransSetBaseLanguage(const transTable* const translation);
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/**
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* @brief Set the current language.
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*
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* @details All translations will refer to the current language set by calling this function.
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*
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* @param[in] translation The translation table
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*/
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void gtransSetLanguage(const transTable* const translation);
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#endif /* GFX_USE_GTRANS */
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#endif /* _TRANS_H */
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/** @} */
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