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authorvictor <victor@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2003-12-22 10:49:06 +0800
committervictor <victor@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2003-12-22 10:49:06 +0800
commitfe54b6d2f8bb76b1f24a80c84fc85fc6da47d2ae (patch)
treedf79ed5de446a13948a69979fd18ed77686d1d72 /mbbsd/convert.c
parent3de97b6c59cd333758305445294256b8868ae587 (diff)
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fix Ptt_prints bug
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@1422 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Diffstat (limited to 'mbbsd/convert.c')
-rw-r--r--mbbsd/convert.c119
1 files changed, 118 insertions, 1 deletions
diff --git a/mbbsd/convert.c b/mbbsd/convert.c
index 141548d1..6ced7d2a 100644
--- a/mbbsd/convert.c
+++ b/mbbsd/convert.c
@@ -4,9 +4,11 @@
* The following code is copied and modified from "autoconvert" with GPL.
*/
-#ifdef GB_CONVERT
+#ifdef CONVERT
#include "convert.h"
+#include "iconv.h"
+
char *hzconvert(char *, int *, char *, void (*dbcvrt)());
@@ -15,6 +17,8 @@ extern const unsigned char GtoB[], BtoG[];
#define c1 (unsigned char)(s[0])
#define c2 (unsigned char)(s[1])
+/* Convert: Big5 <-> GB */
+
static void g2b(char *s)
{
unsigned int i;
@@ -74,4 +78,117 @@ unsigned char *big2gb(unsigned char *s, int plen)
unsigned char c = 0;
return hzconvert(s, &plen, &c, b2g);
}
+
+int gb_converting_read(int fd, void *buf, size_t count)
+{
+ int len = read(fd, buf, count);
+ if (len >= 0)
+ gb2big(buf, len);
+ return len;
+}
+
+int gb_converting_write(int fd, void *buf, size_t count)
+{
+ big2gb(buf, count);
+ return write(fd, buf, count);
+}
+
+/* Convert: Big5 <-> Unicode */
+
+/**************************/
+static iconv_t big2ucs, ucs2big;
+
+int ucs_converting_init(void)
+{
+ big2ucs = iconv_open("utf8", "big5");
+ ucs2big = iconv_open("big5", "utf8");
+ return (big2ucs < 0 || ucs2big < 0);
+}
+
+int str_iconv(iconv_t desc, char *src, int srclen)
+{
+ int iconv_ret;
+ /* Start translation */
+ while (srclen > 0) {
+ iconv_ret = iconv(desc, (const char* *)&src, &srclen, &src, &srclen);
+ // deslen - 1 ?? iconv_ret = iconv(desc, (const char* *)&src, &srclen, &src, &srclen);
+ if (iconv_ret != 0) {
+ switch(errno) {
+ case EILSEQ:
+ /* forward that byte */
+ src++; srclen--;
+ break;
+ /* incomplete multibyte happened */
+ case EINVAL:
+ /* forward that byte (maybe wrong)*/
+ src++; srclen--;
+ break;
+ /* des no rooms */
+ case E2BIG:
+ /* break out the while loop */
+ srclen = 0;
+ break;
+ }
+ }
+ }
+ *src= '\0';
+ return srclen;
+}
+
+//int str_iconv(iconv_t desc, char *src, int srclen)
+//{
+// deslen--; /* keep space for '\0' */
+// deslen_old = deslen;
+//
+// /* Start translation */
+// while (srclen > 0 && deslen > 0) {
+// iconv_ret = iconv(desc, (const char* *)&src, &srclen, &des, &deslen);
+// if (iconv_ret != 0) {
+// switch(errno) {
+// case EILSEQ:
+// /* forward that byte */
+// *des = *src;
+// src++; srclen--;
+// des++; deslen--;
+// break;
+// /* incomplete multibyte happened */
+// case EINVAL:
+// /* forward that byte (maybe wrong)*/
+// *des = *src;
+// src++; srclen--;
+// des++; deslen--;
+// break;
+// /* des no rooms */
+// case E2BIG:
+// /* break out the while loop */
+// srclen = 0;
+// break;
+// }
+// }
+// }
+// *des = '\0';
+// return deslen_old - deslen;
+//}
+
+int ucs_converting_read(int fd, void *buf, size_t count)
+{
+ int len;
+ if ((len = read(fd, buf, count)) < 0)
+ str_iconv(ucs2big, buf, count);
+ return len;
+}
+
+int ucs_converting_write(int fd, void *buf, size_t count)
+{
+ str_iconv(big2ucs, buf, count);
+ return write(fd, buf, count);
+}
+
+/* we don't need it since one cannot use it after stop mbbsd
+void ucs_finish_converting(void)
+{
+ iconv_close(big2ucs);
+ iconv_close(ucs2big);
+}
+*/
#endif