[pango/pango-1-44] Translate origin point for vertical layout
- From: Marco Trevisan <marcotrevi src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [pango/pango-1-44] Translate origin point for vertical layout
- Date: Wed, 5 May 2021 16:00:30 +0000 (UTC)
commit 1cac253753d25d8b3e17522e3ba07c9868fa17ba
Author: Peng Wu <pwu redhat com>
Date: Tue Jan 14 16:15:17 2020 +0800
Translate origin point for vertical layout
The origin point for vertical layout needs to be translated
for cairo rendering from the horizontal origin to the vertical origin.
(cherry-picked from commit 4c6f0b3c)
pango/pangofc-shape.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/pango/pangofc-shape.c b/pango/pangofc-shape.c
index 9fe193f6..471d4f55 100644
--- a/pango/pangofc-shape.c
+++ b/pango/pangofc-shape.c
@@ -409,9 +409,12 @@ pango_hb_shape (PangoFont *font,
for (i = 0; i < num_glyphs; i++)
{
/* 90 degrees rotation counter-clockwise. */
- infos[i].geometry.width = hb_position->y_advance;
- infos[i].geometry.x_offset = hb_position->y_offset;
- infos[i].geometry.y_offset = - hb_position->x_offset;
+ hb_position_t x_origin = 0, y_origin = 0;
+ hb_font_get_glyph_v_origin
+ (hb_font, infos[i].glyph, &x_origin, &y_origin);
+ infos[i].geometry.width = - hb_position->y_advance;
+ infos[i].geometry.x_offset = - hb_position->y_offset - y_origin;
+ infos[i].geometry.y_offset = - hb_position->x_offset - x_origin;
hb_position++;
}
else /* horizontal */
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]