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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-glyf-table.hh58
1 files changed, 28 insertions, 30 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-glyf-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-glyf-table.hh
index 87a7d800c1c..b4ac6883443 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-glyf-table.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-glyf-table.hh
@@ -820,8 +820,7 @@ struct glyf
}
#ifndef HB_NO_VAR
- if (unlikely (!glyf_accelerator.gvar->apply_deltas_to_points (gid, font, points.as_array ())))
- return false;
+ glyf_accelerator.gvar->apply_deltas_to_points (gid, font, points.as_array ());
#endif
switch (type) {
@@ -936,7 +935,7 @@ struct glyf
return;
short_offset = 0 == head.indexToLocFormat;
- loca_table = hb_sanitize_context_t ().reference_table<loca> (face);
+ loca_table = face->table.loca.get_blob (); // Needs no destruct!
glyf_table = hb_sanitize_context_t ().reference_table<glyf> (face);
#ifndef HB_NO_VAR
gvar = face->table.gvar;
@@ -951,7 +950,6 @@ struct glyf
}
~accelerator_t ()
{
- loca_table.destroy ();
glyf_table.destroy ();
}
@@ -1152,11 +1150,10 @@ struct glyf
return operation_count;
}
-#ifdef HB_EXPERIMENTAL_API
struct path_builder_t
{
hb_font_t *font;
- draw_helper_t *draw_helper;
+ hb_draw_session_t *draw_session;
struct optional_point_t
{
@@ -1171,10 +1168,10 @@ struct glyf
{ return optional_point_t (x + t * (p.x - x), y + t * (p.y - y)); }
} first_oncurve, first_offcurve, last_offcurve;
- path_builder_t (hb_font_t *font_, draw_helper_t &draw_helper_)
+ path_builder_t (hb_font_t *font_, hb_draw_session_t &draw_session_)
{
font = font_;
- draw_helper = &draw_helper_;
+ draw_session = &draw_session_;
first_oncurve = first_offcurve = last_offcurve = optional_point_t ();
}
@@ -1184,10 +1181,6 @@ struct glyf
* https://stackoverflow.com/a/20772557 */
void consume_point (const contour_point_t &point)
{
- /* Skip empty contours */
- if (unlikely (point.is_end_point && !first_oncurve.has_data && !first_offcurve.has_data))
- return;
-
bool is_on_curve = point.flag & Glyph::FLAG_ON_CURVE;
optional_point_t p (point.x, point.y);
if (!first_oncurve.has_data)
@@ -1195,7 +1188,7 @@ struct glyf
if (is_on_curve)
{
first_oncurve = p;
- draw_helper->move_to (font->em_scalef_x (p.x), font->em_scalef_y (p.y));
+ draw_session->move_to (font->em_fscalef_x (p.x), font->em_fscalef_y (p.y));
}
else
{
@@ -1204,7 +1197,7 @@ struct glyf
optional_point_t mid = first_offcurve.lerp (p, .5f);
first_oncurve = mid;
last_offcurve = p;
- draw_helper->move_to (font->em_scalef_x (mid.x), font->em_scalef_y (mid.y));
+ draw_session->move_to (font->em_fscalef_x (mid.x), font->em_fscalef_y (mid.y));
}
else
first_offcurve = p;
@@ -1216,22 +1209,22 @@ struct glyf
{
if (is_on_curve)
{
- draw_helper->quadratic_to (font->em_scalef_x (last_offcurve.x), font->em_scalef_y (last_offcurve.y),
- font->em_scalef_x (p.x), font->em_scalef_y (p.y));
+ draw_session->quadratic_to (font->em_fscalef_x (last_offcurve.x), font->em_fscalef_y (last_offcurve.y),
+ font->em_fscalef_x (p.x), font->em_fscalef_y (p.y));
last_offcurve = optional_point_t ();
}
else
{
optional_point_t mid = last_offcurve.lerp (p, .5f);
- draw_helper->quadratic_to (font->em_scalef_x (last_offcurve.x), font->em_scalef_y (last_offcurve.y),
- font->em_scalef_x (mid.x), font->em_scalef_y (mid.y));
+ draw_session->quadratic_to (font->em_fscalef_x (last_offcurve.x), font->em_fscalef_y (last_offcurve.y),
+ font->em_fscalef_x (mid.x), font->em_fscalef_y (mid.y));
last_offcurve = p;
}
}
else
{
if (is_on_curve)
- draw_helper->line_to (font->em_scalef_x (p.x), font->em_scalef_y (p.y));
+ draw_session->line_to (font->em_fscalef_x (p.x), font->em_fscalef_y (p.y));
else
last_offcurve = p;
}
@@ -1242,24 +1235,30 @@ struct glyf
if (first_offcurve.has_data && last_offcurve.has_data)
{
optional_point_t mid = last_offcurve.lerp (first_offcurve, .5f);
- draw_helper->quadratic_to (font->em_scalef_x (last_offcurve.x), font->em_scalef_y (last_offcurve.y),
- font->em_scalef_x (mid.x), font->em_scalef_y (mid.y));
+ draw_session->quadratic_to (font->em_fscalef_x (last_offcurve.x), font->em_fscalef_y (last_offcurve.y),
+ font->em_fscalef_x (mid.x), font->em_fscalef_y (mid.y));
last_offcurve = optional_point_t ();
/* now check the rest */
}
if (first_offcurve.has_data && first_oncurve.has_data)
- draw_helper->quadratic_to (font->em_scalef_x (first_offcurve.x), font->em_scalef_y (first_offcurve.y),
- font->em_scalef_x (first_oncurve.x), font->em_scalef_y (first_oncurve.y));
+ draw_session->quadratic_to (font->em_fscalef_x (first_offcurve.x), font->em_fscalef_y (first_offcurve.y),
+ font->em_fscalef_x (first_oncurve.x), font->em_fscalef_y (first_oncurve.y));
else if (last_offcurve.has_data && first_oncurve.has_data)
- draw_helper->quadratic_to (font->em_scalef_x (last_offcurve.x), font->em_scalef_y (last_offcurve.y),
- font->em_scalef_x (first_oncurve.x), font->em_scalef_y (first_oncurve.y));
+ draw_session->quadratic_to (font->em_fscalef_x (last_offcurve.x), font->em_fscalef_y (last_offcurve.y),
+ font->em_fscalef_x (first_oncurve.x), font->em_fscalef_y (first_oncurve.y));
else if (first_oncurve.has_data)
- draw_helper->line_to (font->em_scalef_x (first_oncurve.x), font->em_scalef_y (first_oncurve.y));
+ draw_session->line_to (font->em_fscalef_x (first_oncurve.x), font->em_fscalef_y (first_oncurve.y));
+ else if (first_offcurve.has_data)
+ {
+ float x = font->em_fscalef_x (first_offcurve.x), y = font->em_fscalef_x (first_offcurve.y);
+ draw_session->move_to (x, y);
+ draw_session->quadratic_to (x, y, x, y);
+ }
/* Getting ready for the next contour */
first_oncurve = first_offcurve = last_offcurve = optional_point_t ();
- draw_helper->end_path ();
+ draw_session->close_path ();
}
}
void points_end () {}
@@ -1269,9 +1268,8 @@ struct glyf
};
bool
- get_path (hb_font_t *font, hb_codepoint_t gid, draw_helper_t &draw_helper) const
- { return get_points (font, gid, path_builder_t (font, draw_helper)); }
-#endif
+ get_path (hb_font_t *font, hb_codepoint_t gid, hb_draw_session_t &draw_session) const
+ { return get_points (font, gid, path_builder_t (font, draw_session)); }
#ifndef HB_NO_VAR
const gvar_accelerator_t *gvar;