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Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-shaper-arabic.cc')
-rw-r--r--thirdparty/harfbuzz/src/hb-ot-shaper-arabic.cc19
1 files changed, 11 insertions, 8 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-shaper-arabic.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic.cc
index ed2748b828..2332ae3697 100644
--- a/thirdparty/harfbuzz/src/hb-ot-shaper-arabic.cc
+++ b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic.cc
@@ -161,22 +161,23 @@ static const struct arabic_state_table_entry {
};
-static void
+static bool
arabic_fallback_shape (const hb_ot_shape_plan_t *plan,
hb_font_t *font,
hb_buffer_t *buffer);
-static void
+static bool
record_stch (const hb_ot_shape_plan_t *plan,
hb_font_t *font,
hb_buffer_t *buffer);
-static void
+static bool
deallocate_buffer_var (const hb_ot_shape_plan_t *plan,
hb_font_t *font,
hb_buffer_t *buffer)
{
HB_BUFFER_DEALLOCATE_VAR (buffer, arabic_shaping_action);
+ return false;
}
static void
@@ -412,19 +413,19 @@ setup_masks_arabic (const hb_ot_shape_plan_t *plan,
setup_masks_arabic_plan (arabic_plan, buffer, plan->props.script);
}
-static void
+static bool
arabic_fallback_shape (const hb_ot_shape_plan_t *plan,
hb_font_t *font,
hb_buffer_t *buffer)
{
#ifdef HB_NO_OT_SHAPER_ARABIC_FALLBACK
- return;
+ return false;
#endif
const arabic_shape_plan_t *arabic_plan = (const arabic_shape_plan_t *) plan->data;
if (!arabic_plan->do_fallback)
- return;
+ return false;
retry:
arabic_fallback_plan_t *fallback_plan = arabic_plan->fallback_plan;
@@ -440,6 +441,7 @@ retry:
}
arabic_fallback_plan_shape (fallback_plan, font, buffer);
+ return true;
}
/*
@@ -450,14 +452,14 @@ retry:
* marks can use it as well.
*/
-static void
+static bool
record_stch (const hb_ot_shape_plan_t *plan,
hb_font_t *font HB_UNUSED,
hb_buffer_t *buffer)
{
const arabic_shape_plan_t *arabic_plan = (const arabic_shape_plan_t *) plan->data;
if (!arabic_plan->has_stch)
- return;
+ return false;
/* 'stch' feature was just applied. Look for anything that multiplied,
* and record it for stch treatment later. Note that rtlm, frac, etc
@@ -473,6 +475,7 @@ record_stch (const hb_ot_shape_plan_t *plan,
info[i].arabic_shaping_action() = comp % 2 ? STCH_REPEATING : STCH_FIXED;
buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_ARABIC_HAS_STCH;
}
+ return false;
}
static void