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[fallback-shape] Add buffer trace log

This commit is contained in:
Behdad Esfahbod 2022-01-22 11:29:00 -07:00
parent bcdfedbc09
commit 374a6f186d
2 changed files with 15 additions and 0 deletions
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5
src/hb-kern.hh
View File

@ -49,6 +49,9 @@ struct hb_kern_machine_t
hb_mask_t kern_mask,
bool scale = true) const
{
if (!buffer->message (font, "start kern"))
return;
buffer->set_glyph_flags (HB_GLYPH_FLAG_UNSAFE_TO_CONCAT);
OT::hb_ot_apply_context_t c (1, font, buffer);
c.set_lookup_mask (kern_mask);
@ -127,6 +130,8 @@ struct hb_kern_machine_t
skip:
idx = skippy_iter.idx;
}
(void) buffer->message (font, "end kern");
}
const Driver &driver;

10
src/hb-ot-shape-fallback.cc
View File

@ -446,6 +446,9 @@ _hb_ot_shape_fallback_mark_position (const hb_ot_shape_plan_t *plan,
return;
#endif
if (!buffer->message (font, "start fallback mark"))
return;
_hb_buffer_assert_gsubgpos_vars (buffer);
unsigned int start = 0;
@ -457,6 +460,8 @@ _hb_ot_shape_fallback_mark_position (const hb_ot_shape_plan_t *plan,
start = i;
}
position_cluster (plan, font, buffer, start, count, adjust_offsets_when_zeroing);
(void) buffer->message (font, "end fallback mark");
}
@ -492,6 +497,9 @@ _hb_ot_shape_fallback_kern (const hb_ot_shape_plan_t *plan,
#endif
#ifndef HB_DISABLE_DEPRECATED
if (!buffer->message (font, "start fallback kern"))
return;
if (HB_DIRECTION_IS_HORIZONTAL (buffer->props.direction) ?
!font->has_glyph_h_kerning_func () :
!font->has_glyph_v_kerning_func ())
@ -508,6 +516,8 @@ _hb_ot_shape_fallback_kern (const hb_ot_shape_plan_t *plan,
if (reverse)
buffer->reverse ();
(void) buffer->message (font, "end fallback kern");
#endif
}