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/* taconv.h:
* Author: Sivaraj D (sivaraj@tamil.net)
* Date : 4-Jan-2000
*/
/* Return codes */
#define TA_SUCCESS 0
#define TA_ILL_SEQ 1 /* Sequence is illegal in language */
#define TA_INSUF_IN 2
#define TA_INSUF_OUT 3 /* Need atleast three chars */
#define TA_OUT_OF_RANGE 4 /* Char outside 0x00-0x7f or 0xb80-0xbff */
#define TA_NOT_DEFINED 5 /* Within 0xb80-0xbff but not defined
* by unicode*/
#define TA_NULL 0x00
#define TA_TRUE 1
#define TA_FALSE 0
/* tsc2uni: Get the first TSCII Tamil character in tsc_str and convert it to
* corresponding unicode character in uni_str.
* tsc_str: TSCII string (in)
* uni_str: Unicode string (out)
* num_tsc: Number of TSCII characters processed (out)
* num_uni: Number of Unicode characters returned (out)
* num_in_left: Number of characters left in input buffer (in)
* num_out_left: Number of characters left in output buffer (in)
*/
int tsc2uni(unsigned char *tsc_str, unsigned int *uni_str,
int *num_tsc, int *num_uni,
int num_in_left, int num_out_left);
/* uni2tsc: Get the first Unicode character in uni_str and convert it to
* corresponding TSCII Tamil character in tsc_str.
* uni_str: Unicode string (out)
* tsc_str: TSCII string (in)
* num_uni: Number of Unicode characters returned (out)
* num_tsc: Number of TSCII characters processed (out)
* num_in_left: Number of characters left in input buffer (in)
* num_out_left: Number of characters left in output buffer (in)
*/
int uni2tsc(unsigned int *uni_str, unsigned char *tsc_str,
int *num_uni, int *num_tsc,
int num_in_left, int num_out_left);
int is_tsc_uyir(unsigned char c); /* Returns 1 if c is a vowel, else 0 */
int is_tsc_modi(unsigned char c); /* Returns 1 if c is a modifier */
int is_tsc_amey(unsigned char c); /* Returns 1 if c is a akara mey */
int is_tsc_mey(unsigned char c); /* Returns 1 if c is a consonant */
int is_tsc_number(unsigned char c); /* Returns 1 if c is a number */
int is_uni_uyir(unsigned int c); /* Returns 1 if c is a vowel, else 0 */
int is_uni_modi(unsigned int c); /* Returns 1 if c is a modifier */
int is_uni_amey(unsigned int c); /* Returns 1 if c is a akara mey */
int is_uni_numb(unsigned int c); /* Returns 1 if c is a number */
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