/*!
 * @file Mw/Unicode.h
 * @brief Handles UTF8 stuff
 */
#ifndef __MW_UNICODE_H__
#define __MW_UNICODE_H__

#include <Mw/MachDep.h>
#include <Mw/TypeDefs.h>

#ifdef __cplusplus
extern "C" {
#endif

/*!
 * @brief Converts UTF-8 to UTF-32
 * @brief input Input
 * @brief output Output
 * @return Bytes this multibyte takes
 */
MWDECL int MWAPI MwUTF8ToUTF32(const char* input, int* output);

/*!
 * @brief Converts UTF-8 to UTF-16
 * @brief input Input
 * @brief output Output
 * @return Bytes this multibyte takes
 * @note Output gets NUL terminated
 */
MWDECL int MWAPI MwUTF8ToUTF16(const char* input, wchar_t* output);

/*!
 * @brief Converts UTF-8 text to UTF-16 text
 * @brief input Input
 * @return Output
 */
MWDECL wchar_t* MWAPI MwUTF8TextToUTF16Text(const char* input);

/*!
 * @brief Calculates UTF-8 string length
 * @brief input Input
 * @return Length
 */
MWDECL int MWAPI MwUTF8Length(const char* input);

/*!
 * @brief Copies UTF-8 string to other string
 * @brief src Source
 * @brief srcskip Length to be skipped
 * @brief dst Destination
 * @brief dstskip Length to be skipped
 * @brief len Length
 * @return Copied length in bytes
 */
MWDECL int MWAPI MwUTF8Copy(const char* src, int srcskip, char* dst, int dstskip, int len);

/*!
 * @brief Returns the count current word takes
 * @brief input Input
 * @return Count
 */
MWDECL int MWAPI MwUTF16Count(const wchar_t* input);

/*!
 * @brief Converts UTF-16 to UTF-8
 * @brief input Input
 * @brief output Output
 * @return Bytes this multibyte takes
 */
MWDECL int MWAPI MwUTF16ToUTF8(const wchar_t* input, char* output);

/*!
 * @brief Converts UTF-16 text to UTF-8 text
 * @brief input Input
 * @return Output
 */
MWDECL char* MWAPI MwUTF16TextToUTF8Text(const wchar_t* input);

/*!
 * @brief Converts UTF-32 to UTF-8
 * @brief input Input
 * @brief output Output
 * @return Bytes this multibyte takes
 */
MWDECL int MWAPI MwUTF32ToUTF8(int input, char* output);

#ifdef __cplusplus
}
#endif

#endif