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Better rounding clip boxes

This commit is contained in:
Behdad Esfahbod 2023-01-09 11:37:39 -07:00
parent a085efa699
commit 6c1a4bed4a
2 changed files with 4 additions and 4 deletions
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4
src/hb-font.hh
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@ -184,8 +184,8 @@ struct hb_font_t
{ {
extents->x_bearing = em_scale_x (extents->x_bearing); extents->x_bearing = em_scale_x (extents->x_bearing);
extents->y_bearing = em_scale_y (extents->y_bearing); extents->y_bearing = em_scale_y (extents->y_bearing);
extents->width = em_scale_x (extents->width); extents->width = em_scale_x (extents->x_bearing + extents->width) - extents->x_bearing;
extents->height = em_scale_y (extents->height); extents->height = em_scale_y (extents->y_bearing + extents->height) - extents->y_bearing;
/* Apply slant. */ /* Apply slant. */
extents->x_bearing += roundf (extents->y_bearing * slant_xy); extents->x_bearing += roundf (extents->y_bearing * slant_xy);

4
src/hb-ft-colr.hh
View File

@ -447,9 +447,9 @@ hb_ft_paint_glyph_colr (hb_font_t *font,
if (FT_Get_Color_Glyph_ClipBox (ft_face, gid, &clip_box)) if (FT_Get_Color_Glyph_ClipBox (ft_face, gid, &clip_box))
{ {
c.funcs->push_clip_rectangle (c.data, c.funcs->push_clip_rectangle (c.data,
clip_box.bottom_left.x - font->slant_xy * clip_box.bottom_left.y, clip_box.bottom_left.x - roundf (font->slant_xy * clip_box.bottom_left.y),
clip_box.bottom_left.y, clip_box.bottom_left.y,
clip_box.top_right.x - font->slant_xy * clip_box.top_right.y, clip_box.top_right.x - roundf (font->slant_xy * clip_box.top_right.y),
clip_box.top_right.y); clip_box.top_right.y);
} }
else else