diff options
Diffstat (limited to 'modules/tamil/taconv.h')
| -rw-r--r-- | modules/tamil/taconv.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/modules/tamil/taconv.h b/modules/tamil/taconv.h new file mode 100644 index 00000000..dad44078 --- /dev/null +++ b/modules/tamil/taconv.h @@ -0,0 +1,55 @@ +/* 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 */ + |