merge m17n patch

add libwc

1 files changed, 56 insertions, 0 deletions

diff --git a/libwc/putc.c b/libwc/putc.c
new file mode 100644
index 0000000..4df2448
--- /dev/null
+++ b/libwc/putc.c
@@ -0,0 +1,56 @@
+
+#include "wc.h"
+#include "wtf.h"
+
+static wc_status putc_st;
+static wc_ces putc_f_ces, putc_t_ces;
+static Str putc_str;
+
+void
+wc_putc_init(wc_ces f_ces, wc_ces t_ces)
+{
+    wc_output_init(t_ces, &putc_st);
+    putc_str = Strnew_size(8);
+    putc_f_ces = f_ces;
+    putc_t_ces = t_ces;
+}
+
+void
+wc_putc(char *c, FILE *f)
+{
+    wc_uchar *p;
+
+    if (putc_f_ces != WC_CES_WTF)
+	p = (wc_uchar *)wc_conv(c, putc_f_ces, WC_CES_WTF)->ptr;
+    else
+	p = (wc_uchar *)c;
+
+    Strclear(putc_str);
+    while (*p)
+	(*putc_st.ces_info->push_to)(putc_str, wtf_parse(&p), &putc_st);
+    fwrite(putc_str->ptr, 1, putc_str->length, f);
+}
+
+void
+wc_putc_end(FILE *f)
+{
+    Strclear(putc_str);
+    wc_push_end(putc_str, &putc_st);
+    if (putc_str->length)
+	fwrite(putc_str->ptr, 1, putc_str->length, f);
+}
+
+void
+wc_putc_clear_status(void)
+{
+    if (putc_st.ces_info->id & WC_CES_T_ISO_2022) {
+	putc_st.gl = 0;
+	putc_st.gr = 0;
+	putc_st.ss = 0;
+	putc_st.design[0] = 0;
+	putc_st.design[1] = 0;
+	putc_st.design[2] = 0;
+	putc_st.design[3] = 0;
+    }
+}
+