void linebreak_southeastasian_flagbreak(gcstring_t *gcstr)
{
#ifdef USE_LIBTHAI
wchar_t *buf;
size_t i, j, k;
int brk;
if (gcstr == NULL || gcstr->gclen == 0)
return;
/* Copy string to temp buffer so that abuse of external module avoided. */
if ((buf = malloc(sizeof(wchar_t) * (gcstr->len + 1))) == NULL)
return;
for (i = 0; i < gcstr->len; i++)
buf[i] = gcstr->str[i];
buf[i] = (wchar_t)0;
k = i;
/* Flag breaking points. */
for (i = 0, j = 0; buf[j] && th_wbrk(buf + j, &brk, 1); j += brk) {
/* check if external module is broken. */
assert(0 <= brk);
assert(brk != 0);
assert(brk < k);
for (; i < gcstr->gclen && gcstr->gcstr[i].idx <= j + brk; i++) {
/* check if external module break temp buffer. */
assert(buf[i] == gcstr->str[i]);
if (gcstr->gcstr[i].lbc == LB_SA && !gcstr->gcstr[i].flag)
gcstr->gcstr[i].flag =
(gcstr->gcstr[i].idx == j + brk)?
LINEBREAK_FLAG_BREAK_BEFORE:
LINEBREAK_FLAG_PROHIBIT_BEFORE;
}
}
for (; i < gcstr->gclen && gcstr->gcstr[i].lbc == LB_SA; i++)
if (!gcstr->gcstr[i].flag)
gcstr->gcstr[i].flag = LINEBREAK_FLAG_PROHIBIT_BEFORE;
free(buf);
#endif /* USE_LIBTHAI */
}
int main (int argc, char* argv[])
{
thchar_t str[MAXLINELENGTH];
thwchar_t ustr[MAXLINELENGTH], uout[MAXLINELENGTH], unicodeCutCode[6];
thchar_t out1[MAXLINELENGTH*2+1];
thchar_t out2[MAXLINELENGTH];
int pos[MAXLINELENGTH];
int outputLength, unicodeCutCodeLength;
int numCut, i;
strcpy ((char *)str, "ÊÇÑÊ´Õ¤ÃѺ ¡Í.ÃÁ¹. ¹Õèà»ç¹¡Ò÷´ÊͺµÑÇàͧ");
printf ("Testing with input string: %s\n", str);
printf ("Converting to Unicode...\n");
th_tis2uni_line (str, ustr, MAXLINELENGTH);
printf ("Calling th_wbrk()...\n");
numCut = th_wbrk (ustr, pos, MAXLINELENGTH);
printf ("Total %d cut points.", numCut);
if (numCut > 0) {
printf ("Cut points list: %d", pos[0]);
for (i = 1; i < numCut; i++) {
printf (", %d", pos[i]);
}
}
printf ("\n");
if (numCut != 7) {
printf ("Error! Should have 7 cut points.\n Test th_wbrk() failed...\n");
exit (-1);
}
unicodeCutCodeLength = th_tis2uni_line ((const thchar_t *) "<WBR>",
(thwchar_t*) unicodeCutCode, 6);
printf ("Calling th_wbrk_line() ....\n");
outputLength = th_wbrk_line (ustr, (thwchar_t*) uout, MAXLINELENGTH,
unicodeCutCode);
printf ("Return value from th_wbrk_line is %d\n", outputLength);
printf ("Output string length is %d\n", wcslen(uout));
if (outputLength != 75) {
printf ("Error! Output string length != 75. "
"Test th_wbrk_line() failed...\n");
exit (-1);
}
printf ("Compare with result from th_brk_line()..\n");
th_brk_line (str, out1, MAXLINELENGTH*2+1, "<WBR>");
th_uni2tis_line(uout, out2, MAXLINELENGTH);
if (strcmp ((const char *)out1, (const char *)out2) == 0) {
printf ("Correct! .. test th_wbrk_line() passed...\n");
} else {
printf ("Error! Comparison of results from th_brk_line() "
"and th_wbrk_line() failed.\n");
printf ("th_brk_line :\"%s\"\n", out1);
printf ("th_wbrk_line:\"%s\"\n", out2);
printf ("Test th_wbrk_line() failed...\n");
exit (-1);
}
return 0;
}
