if (c->lookup_flag & LookupFlag::RightToLeft)
{
- c->buffer->pos[i].cursive_chain = i - j;
+ c->buffer->pos[i].cursive_chain = j - i;
c->buffer->pos[i].y_offset = entry_y - exit_y;
}
else
{
- c->buffer->pos[j].cursive_chain = j - i;
+ c->buffer->pos[j].cursive_chain = i - j;
c->buffer->pos[j].y_offset = exit_y - entry_y;
}
/* TODO: Vertical */
/* Handle cursive connections */
- /* First handle all left-to-right connections */
+ /* First handle all chain-back connections */
for (j = 0; j < len; j++) {
- if (pos[j].cursive_chain > 0)
+ if (pos[j].cursive_chain < 0)
{
- pos[j].y_offset += pos[j - pos[j].cursive_chain].y_offset;
+ pos[j].y_offset += pos[j + pos[j].cursive_chain].y_offset;
pos[j].cursive_chain = 0;
}
}
- /* Then handle all right-to-left connections */
+ /* Then handle all chain-forward connections */
for (i = len; i > 0; i--) {
j = i - 1;
- if (pos[j].cursive_chain < 0)
+ if (pos[j].cursive_chain > 0)
{
- pos[j].y_offset += pos[j - pos[j].cursive_chain].y_offset;
+ pos[j].y_offset += pos[j + pos[j].cursive_chain].y_offset;
pos[j].cursive_chain = 0;
}
}
+
/* Handle attachments */
for (i = 0; i < len; i++)
if (pos[i].back)