static gboolean
combine (gunichar a, gunichar b, gunichar * result)
{
gushort index_a, index_b;
if (combine_hangul (a, b, result))
return TRUE;
index_a = COMPOSE_INDEX (a);
if (index_a >= COMPOSE_FIRST_SINGLE_START && index_a < COMPOSE_SECOND_START)
{
if (b == compose_first_single[index_a - COMPOSE_FIRST_SINGLE_START][0])
{
*result =
compose_first_single[index_a - COMPOSE_FIRST_SINGLE_START][1];
return TRUE;
}
else
return FALSE;
}
index_b = COMPOSE_INDEX (b);
if (index_b >= COMPOSE_SECOND_SINGLE_START)
{
if (a ==
compose_second_single[index_b - COMPOSE_SECOND_SINGLE_START][0])
{
*result =
compose_second_single[index_b - COMPOSE_SECOND_SINGLE_START][1];
return TRUE;
}
else
return FALSE;
}
if (index_a >= COMPOSE_FIRST_START && index_a < COMPOSE_FIRST_SINGLE_START
&& index_b >= COMPOSE_SECOND_START
&& index_b < COMPOSE_SECOND_SINGLE_START)
{
gunichar res =
compose_array[index_a - COMPOSE_FIRST_START][index_b -
COMPOSE_SECOND_START];
if (res)
{
*result = res;
return TRUE;
}
}
return FALSE;
}
/* {{{1
* Try to combine the Unicode characters ‘a’ and ‘b’ storing the result in
* ‘result’.
*/
static bool
combine(unichar a, unichar b, unichar *result)
{
if (combine_hangul(a, b, result))
return true;
unsigned short index_a = COMPOSE_INDEX(a);
if (index_a >= COMPOSE_FIRST_SINGLE_START && index_a < COMPOSE_SECOND_START) {
if (b == compose_first_single[index_a - COMPOSE_FIRST_SINGLE_START][0]) {
*result = compose_first_single[index_a - COMPOSE_FIRST_SINGLE_START][1];
return true;
} else {
return false;
}
}
unsigned short index_b = COMPOSE_INDEX(b);
if (index_b >= COMPOSE_SECOND_SINGLE_START) {
if (a == compose_second_single[index_b - COMPOSE_SECOND_SINGLE_START][0]) {
*result = compose_second_single[index_b - COMPOSE_SECOND_SINGLE_START][1];
return true;
} else {
return false;
}
}
if (index_a >= COMPOSE_FIRST_START &&
index_a < COMPOSE_FIRST_SINGLE_START &&
index_b >= COMPOSE_SECOND_START &&
index_b < COMPOSE_SECOND_SINGLE_START) {
unichar r = compose_array[index_a - COMPOSE_FIRST_START][index_b - COMPOSE_SECOND_START];
if (r != 0) {
*result = r;
return true;
} else {
return false;
}
}
return false;
}
