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When removing zero-width marks, don't remove ligatures 

If a mark ligated, it probably should NOT be removed.
This commit is contained in:
Behdad Esfahbod 2012-07-23 20:18:17 -04:00
parent 49c5ec5144
commit b70021f7c8
1 changed files with 3 additions and 3 deletions
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6
src/hb-ot-shape.cc
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@ -29,6 +29,7 @@
#include "hb-ot-shape-private.hh"
#include "hb-ot-shape-normalize-private.hh"
#include "hb-ot-layout-private.hh"
#include "hb-font-private.hh"
#include "hb-set-private.hh"
@ -378,15 +379,14 @@ hb_position_complex_fallback_visual (hb_ot_shape_context_t *c)
static void
hb_hide_zerowidth (hb_ot_shape_context_t *c)
{
/* TODO Save the space character in the font? */
hb_codepoint_t space;
if (!hb_font_get_glyph (c->font, ' ', 0, &space))
return; /* No point! */
unsigned int count = c->buffer->len;
for (unsigned int i = 0; i < count; i++)
/* TODO Do this if no ligature was formed? */
if (unlikely (_hb_glyph_info_is_zero_width (&c->buffer->info[i]))) {
if (unlikely (!is_a_ligature (c->buffer->info[i]) &&
_hb_glyph_info_is_zero_width (&c->buffer->info[i]))) {
c->buffer->info[i].codepoint = space;
c->buffer->pos[i].x_advance = 0;
c->buffer->pos[i].y_advance = 0;