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author | Tatsuya Kinoshita <tats@vega.ocn.ne.jp> | 2011-05-04 07:18:09 +0000 |
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committer | Tatsuya Kinoshita <tats@vega.ocn.ne.jp> | 2011-05-04 07:18:09 +0000 |
commit | 5f8e0f8ef9a422691dd72e8a953a42a41478fcb4 (patch) | |
tree | 4b2df4796a534793648b3c4fc532fc36bd0cd525 /libwc/jis.c | |
parent | Releasing debian version 0.3-2.4 (diff) | |
download | w3m-5f8e0f8ef9a422691dd72e8a953a42a41478fcb4.tar.gz w3m-5f8e0f8ef9a422691dd72e8a953a42a41478fcb4.zip |
Releasing debian version 0.5.1-1debian/0.5.1-1
Diffstat (limited to 'libwc/jis.c')
-rw-r--r-- | libwc/jis.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/libwc/jis.c b/libwc/jis.c new file mode 100644 index 0000000..6553c92 --- /dev/null +++ b/libwc/jis.c @@ -0,0 +1,70 @@ + +#include "wc.h" +#include "jis.h" +#include "search.h" +#ifdef USE_UNICODE +#include "ucs.h" +#endif + +#include "map/jisx0201k_jisx0208.map" +#include "map/jisx0208_jisx02131.map" + +wc_wchar_t +wc_jisx0201k_to_jisx0208(wc_wchar_t cc) +{ + cc.code = jisx0201k_jisx0208_map[cc.code & 0x7f]; + cc.ccs = cc.code ? WC_CCS_JIS_X_0208 : WC_CCS_UNKNOWN_W; + return cc; +} + +wc_wchar_t +wc_jisx0212_to_jisx0213(wc_wchar_t cc) +{ +#ifdef USE_UNICODE + wc_wchar_t cc2; + static wc_table *t1 = NULL; + static wc_table *t2 = NULL; + + if (t1 == NULL) { + t1 = wc_get_ucs_table(WC_CCS_JIS_X_0213_1); + t2 = wc_get_ucs_table(WC_CCS_JIS_X_0213_2); + } + cc2 = wc_any_to_any(cc, t2); + if (cc2.ccs == WC_CCS_JIS_X_0212) + return cc2; + return wc_any_to_any(cc, t1); +#else + cc.ccs = WC_CCS_UNKNOWN_W; + return cc; +#endif +} + +wc_wchar_t +wc_jisx0213_to_jisx0212(wc_wchar_t cc) +{ +#ifdef USE_UNICODE + static wc_table *t = NULL; + + if (t == NULL) + t = wc_get_ucs_table(WC_CCS_JIS_X_0212); + return wc_any_to_any(cc, t); +#else + cc.ccs = WC_CCS_UNKNOWN_W; + return cc; +#endif +} + +wc_ccs +wc_jisx0208_or_jisx02131(wc_uint16 code) +{ + return wc_map_range_search(code & 0x7f7f, + jisx0208_jisx02131_map, N_jisx0208_jisx02131_map) + ? WC_CCS_JIS_X_0213_1 : WC_CCS_JIS_X_0208; +} + +wc_ccs +wc_jisx0212_or_jisx02132(wc_uint16 code) +{ + return wc_jisx0212_jisx02132_map[(code >> 8) & 0x7f] + ? WC_CCS_JIS_X_0213_2 : WC_CCS_JIS_X_0212; +} |