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Reverse buffer at the end if RTL

This commit is contained in:
Behdad Esfahbod 2009-11-06 19:52:01 -05:00
parent ff44f88df2
commit 4a86053159
1 changed files with 8 additions and 4 deletions
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12
src/hb-shape.c
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@ -89,14 +89,14 @@ hb_position_default (hb_font_t *font,
static hb_direction_t
hb_ensure_native_direction (hb_buffer_t *buffer)
{
hb_direction_t original_direction = hb_buffer_get_direction (buffer);
hb_direction_t original_direction = buffer->direction;
/* TODO vertical */
if (HB_DIRECTION_IS_HORIZONTAL (original_direction) &&
original_direction != _hb_script_get_horizontal_direction (hb_buffer_get_script (buffer)))
original_direction != _hb_script_get_horizontal_direction (buffer->script))
{
hb_buffer_reverse_clusters (buffer);
hb_buffer_set_direction (buffer, original_direction == HB_DIRECTION_LTR ? HB_DIRECTION_RTL : HB_DIRECTION_LTR);
buffer->direction ^= 1;
}
return original_direction;
@ -130,5 +130,9 @@ hb_shape (hb_font_t *font,
/* GPOS / kern */
hb_buffer_set_direction (buffer, original_direction);
/* TODO: Vertical */
if (buffer->direction == HB_DIRECTION_RTL)
hb_buffer_reverse (buffer);
buffer->direction = original_direction;
}