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Diffstat (limited to '')
| -rw-r--r-- | libwc/ucs.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/libwc/ucs.h b/libwc/ucs.h new file mode 100644 index 0000000..21c7070 --- /dev/null +++ b/libwc/ucs.h @@ -0,0 +1,55 @@ + +#ifndef _WC_UCS_H +#define _WC_UCS_H + +#define WC_C_UCS2_NBSP 0xA0 +#define WC_C_UCS2_BOM 0xFEFF +#define WC_C_UCS2_REPLACE 0xFFFD +#define WC_C_UCS2_END 0xFFFF +#define WC_C_UCS2_SURROGATE 0xD800 +#define WC_C_UCS2_SURROGATE_LOW 0xDC00 +#define WC_C_UCS2_SURROGATE_END 0xDFFF +#define WC_C_UCS2_HANGUL 0xAC00 +#define WC_C_UCS2_HANGUL_END 0xD7A3 +#define WC_C_UCS2_EURO 0x20AC +#define WC_C_UCS4_END 0x7FFFFFFF +#define WC_C_UCS4_ERROR 0xFFFFFFFFU +#define WC_C_UNICODE_END 0x10FFFF +#define WC_C_UNICODE_MASK 0x1FFFFF +#define WC_C_LANGUAGE_TAG0 0xE0000 +#define WC_C_LANGUAGE_TAG 0xE0001 +#define WC_C_TAG_SPACE 0xE0020 +#define WC_C_CANCEL_TAG 0xE007F +#define WC_C_UCS4_PLANE1 0x10000 +#define WC_C_UCS4_PLANE2 0x20000 + +#define wc_ucs_tag_to_ucs(c) ((c) & WC_C_UNICODE_MASK) +#define wc_ucs_tag_to_tag(c) ((c) >> 24) +#define wc_ucs_to_ucs_tag(c,tag) ((c) | ((tag) << 24)) +#define wc_ccs_ucs_to_ccs_ucs_tag(ccs) (WC_CCS_UCS_TAG | ((ccs) & ~WC_CCS_A_SET)) +#define wc_ucs_to_utf16(ucs) \ + ((((((ucs) - WC_C_UCS4_PLANE1) >> 10) | WC_C_UCS2_SURROGATE) << 16) \ + | ((((ucs) - WC_C_UCS4_PLANE1) & 0x3ff) | WC_C_UCS2_SURROGATE_LOW)) +#define wc_utf16_to_ucs(high, low) \ + (((((high) & 0x3ff) << 10) | ((low) & 0x3ff)) + WC_C_UCS4_PLANE1) + +extern wc_table *wc_get_ucs_table(wc_ccs ccs); +extern wc_wchar_t wc_ucs_to_any(wc_uint32 ucs, wc_table *t); +extern wc_uint32 wc_any_to_ucs(wc_wchar_t cc); +extern wc_wchar_t wc_any_to_any(wc_wchar_t cc, wc_table *t); +extern wc_wchar_t wc_ucs_to_any_list(wc_uint32 ucs, wc_table **tlist); +extern wc_wchar_t wc_any_to_any_ces(wc_wchar_t cc, wc_status *st); +extern wc_wchar_t wc_any_to_iso2022(wc_wchar_t cc, wc_status *st); +extern wc_wchar_t wc_ucs_to_iso2022(wc_uint32 ucs); +extern wc_wchar_t wc_ucs_to_iso2022w(wc_uint32 ucs); +extern wc_ccs wc_ucs_to_ccs(wc_uint32 ucs); +extern wc_bool wc_is_ucs_wide(wc_uint32 ucs); +extern wc_bool wc_is_ucs_combining(wc_uint32 ucs); +extern wc_bool wc_is_ucs_hangul(wc_uint32 ucs); +extern wc_uint32 wc_ucs_precompose(wc_uint32 ucs1, wc_uint32 ucs2); +extern wc_uint32 wc_ucs_to_fullwidth(wc_uint32 ucs); +extern int wc_ucs_put_tag(char *tag); +extern char *wc_ucs_get_tag(int ntag); +extern void wtf_push_ucs(Str os, wc_uint32 ucs, wc_status *st); + +#endif |