1 files changed, 99 insertions, 0 deletions
diff --git a/includes/zhtable/printutf8.c b/includes/zhtable/printutf8.c
new file mode 100644
index 00000000..b6ccf17c
--- /dev/null
+++ b/includes/zhtable/printutf8.c
@@ -0,0 +1,99 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+/* 
+ Unicode                   UTF8
+0x00000000 - 0x0000007F: 0xxxxxxx
+0x00000080 - 0x000007FF: 110xxx xx 10xx xxxx
+0x00000800 - 0x0000FFFF: 1110xxxx  10xxxx xx 10xx xxxx
+0x00010000 - 0x001FFFFF: 11110x xx 10xx xxxx 10xxxx xx 10xx xxxx
+0x00200000 - 0x03FFFFFF: 111110xx  10xxxx xx 10xx xxxx 10xxxx xx 10xx xxxx
+0x04000000 - 0x7FFFFFFF: 1111110x  10xx xxxx 10xxxx xx 10xx xxxx 10xxxx xx 10xx xxxx
+
+0000 0      1001 9
+0001 1      1010 A
+0010 2      1011 B
+0011 3      1100 C
+0100 4      1101 D 
+0101 5      1110 E
+0110 6      1111 F
+0111 7
+1000 8
+*/
+void printUTF8(long long u) {
+  long long m;
+  if(u<0x80) {
+    printf("%c", (unsigned char)u);
+  }
+  else if(u<0x800) {
+    m = ((u&0x7c0)>>6) | 0xc0;
+    printf("%c", (unsigned char)m);
+    m = (u&0x3f) | 0x80;
+    printf("%c", (unsigned char)m);
+  }
+  else if(u<0x10000) {
+    m = ((u&0xf000)>>12) | 0xe0;
+    printf("%c",(unsigned char)m);
+    m = ((u&0xfc0)>>6) | 0x80;
+    printf("%c",(unsigned char)m);
+    m = (u & 0x3f) | 0x80;
+    printf("%c",(unsigned char)m);
+  }
+  else if(u<0x200000) {
+    m = ((u&0x1c0000)>>18) | 0xf0;
+    printf("%c", (unsigned char)m);
+    m = ((u& 0x3f000)>>12) | 0x80;
+    printf("%c", (unsigned char)m);
+    m = ((u& 0xfc0)>>6) | 0x80;
+    printf("%c", (unsigned char)m);
+    m = (u&0x3f) | 0x80;
+    printf("%c", (unsigned char)m);
+  }
+  else if(u<0x4000000){
+    m = ((u&0x3000000)>>24) | 0xf8;
+    printf("%c", (unsigned char)m);
+    m = ((u&0xfc0000)>>18) | 0x80;
+    printf("%c", (unsigned char)m);
+    m = ((u&0x3f000)>>12) | 0x80;
+    printf("%c", (unsigned char)m);
+    m = ((u&0xfc00)>>6) | 0x80;
+    printf("%c", (unsigned char)m);
+    m = (u&0x3f) | 0x80;
+    printf("%c", (unsigned char)m);
+  }
+  else {
+    m = ((u&0x40000000)>>30) | 0xfc;
+    printf("%c", (unsigned char)m);
+    m = ((u&0x3f000000)>>24) | 0x80;
+    printf("%c", (unsigned char)m);
+    m = ((u&0xfc0000)>>18) | 0x80;
+    printf("%c", (unsigned char)m);
+    m = ((u&0x3f000)>>12) | 0x80;
+    printf("%c", (unsigned char)m);
+    m = ((u&0xfc0)>>6) | 0x80;
+    printf("%c", (unsigned char)m);
+    m = (u&0x3f)| 0x80;
+    printf("%c", (unsigned char)m);
+  }
+}
+
+int main() {
+  int i,j;
+  long long n1, n2;
+  unsigned char b1[15], b2[15];
+  unsigned char buf[1024];
+  i=0;
+  while(fgets(buf, 1024, stdin)) {
+    //    printf("read %s\n", buf);
+    for(i=0;i<strlen(buf); i++) 
+      if(buf[i]=='U') {
+	if(buf[i+1] == '+') {
+	  n1 = strtoll(buf+i+2,0,16);
+	  printf("U+%05x", n1);
+	  printUTF8(n1);printf("|");
+	}
+      }
+    printf("\n");
+  }
+}
+