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-rw-r--r--libwc/big5.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/libwc/big5.h b/libwc/big5.h
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+++ b/libwc/big5.h
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+
+#ifndef _WC_BIG5_H
+#define _WC_BIG5_H
+
+#define WC_C_BIG5_2_BASE (0x28 * 0x9D)
+
+#define WC_BIG5_NOSTATE 0
+#define WC_BIG5_MBYTE1 1 /* 0xA1 - 0xFE */
+
+#define WC_BIG5_MAP_C0 0x0
+#define WC_BIG5_MAP_GL 0x1
+#define WC_BIG5_MAP_C1 0x2
+#define WC_BIG5_MAP_LB 0x4
+#define WC_BIG5_MAP_UB (0x3 | WC_BIG5_MAP_LB)
+
+#define WC_BIG5UL_N(U,L) (((U) - 0xA1) * 0x9D \
+ + (L) - (((L) < 0xA1) ? 0x40 : 0x62))
+#define WC_BIG5_N(c) WC_BIG5UL_N(((c) >> 8) & 0xFF, (c) & 0xFF)
+#define WC_N_BIG5U(c) ((c) / 0x9D + 0xA1)
+#define WC_N_BIG5L(c) ((c) % 0x9D + (((c) % 0x9D < 0x3F) ? 0x40 : 0x62))
+#define WC_N_BIG5(c) ((WC_N_BIG5U(c) << 8) + WC_N_BIG5L(c))
+
+extern wc_uchar WC_BIG5_MAP[];
+
+extern wc_wchar_t wc_big5_to_cs94w(wc_wchar_t cc);
+extern wc_wchar_t wc_cs94w_to_big5(wc_wchar_t cc);
+extern Str wc_conv_from_big5(Str is, wc_ces ces);
+extern void wc_push_to_big5(Str os, wc_wchar_t cc, wc_status *st);
+extern Str wc_char_conv_from_big5(wc_uchar c, wc_status *st);
+
+#endif