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authorTatsuya Kinoshita <tats@vega.ocn.ne.jp>2011-05-04 07:18:09 +0000
committerTatsuya Kinoshita <tats@vega.ocn.ne.jp>2011-05-04 07:18:09 +0000
commit5f8e0f8ef9a422691dd72e8a953a42a41478fcb4 (patch)
tree4b2df4796a534793648b3c4fc532fc36bd0cd525 /libwc/jis.c
parentReleasing debian version 0.3-2.4 (diff)
downloadw3m-5f8e0f8ef9a422691dd72e8a953a42a41478fcb4.tar.gz
w3m-5f8e0f8ef9a422691dd72e8a953a42a41478fcb4.zip
Releasing debian version 0.5.1-1debian/0.5.1-1
Diffstat (limited to '')
-rw-r--r--libwc/jis.c70
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;
+}