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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2018-03-07 22:32:14 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2018-03-07 22:32:14 +0000
commitef9282421b00185a4962b7d22b96e979687258e2 (patch)
treeb6d0d8c700086d3141e228187693a26b102c971f /Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-fallback.cc
parent55fbdeae2498166ec7c7301fd48d990fc9010058 (diff)
harfbuzz-1.7.6
git-svn-id: svn://tug.org/texlive/trunk@46877 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-fallback.cc')
-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-fallback.cc13
1 files changed, 7 insertions, 6 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-fallback.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-fallback.cc
index 6b228790af8..c7b46053d8c 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-fallback.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-fallback.cc
@@ -200,8 +200,7 @@ position_mark (const hb_ot_shape_plan_t *plan,
unsigned int combining_class)
{
hb_glyph_extents_t mark_extents;
- if (!font->get_glyph_extents (buffer->info[i].codepoint,
- &mark_extents))
+ if (!font->get_glyph_extents (buffer->info[i].codepoint, &mark_extents))
return;
hb_position_t y_gap = font->y_scale / 16;
@@ -322,7 +321,9 @@ position_around_base (const hb_ot_shape_plan_t *plan,
base_extents.y_bearing += buffer->pos[base].y_offset;
unsigned int lig_id = _hb_glyph_info_get_lig_id (&buffer->info[base]);
- unsigned int num_lig_components = _hb_glyph_info_get_lig_num_comps (&buffer->info[base]);
+ /* Use integer for num_lig_components such that it doesn't convert to unsigned
+ * when we divide or multiply by it. */
+ int num_lig_components = _hb_glyph_info_get_lig_num_comps (&buffer->info[base]);
hb_position_t x_offset = 0, y_offset = 0;
if (HB_DIRECTION_IS_FORWARD (buffer->props.direction)) {
@@ -331,7 +332,7 @@ position_around_base (const hb_ot_shape_plan_t *plan,
}
hb_glyph_extents_t component_extents = base_extents;
- unsigned int last_lig_component = (unsigned int) -1;
+ int last_lig_component = -1;
unsigned int last_combining_class = 255;
hb_glyph_extents_t cluster_extents = base_extents; /* Initialization is just to shut gcc up. */
hb_glyph_info_t *info = buffer->info;
@@ -340,7 +341,7 @@ position_around_base (const hb_ot_shape_plan_t *plan,
{
if (num_lig_components > 1) {
unsigned int this_lig_id = _hb_glyph_info_get_lig_id (&info[i]);
- unsigned int this_lig_component = _hb_glyph_info_get_lig_comp (&info[i]) - 1;
+ int this_lig_component = _hb_glyph_info_get_lig_comp (&info[i]) - 1;
/* Conditions for attaching to the last component. */
if (!lig_id || lig_id != this_lig_id || this_lig_component >= num_lig_components)
this_lig_component = num_lig_components - 1;
@@ -526,7 +527,7 @@ _hb_ot_shape_fallback_spaces (const hb_ot_shape_plan_t *plan,
break;
case t::SPACE_4_EM_18:
- pos[i].x_advance = font->x_scale * 4 / 18;
+ pos[i].x_advance = (int64_t) font->x_scale * 4 / 18;
break;
case t::SPACE_FIGURE: