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HarfBuzz: Update to version 4.0.0

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This commit is contained in:
bruvzg
2022-03-02 10:48:37 +02:00
parent b7a852a05d
commit 9b0fbfa06d
51 changed files with 2569 additions and 549 deletions
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16
thirdparty/harfbuzz/src/hb-font.hh vendored
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@@ -57,6 +57,7 @@
HB_FONT_FUNC_IMPLEMENT (glyph_contour_point) \
HB_FONT_FUNC_IMPLEMENT (glyph_name) \
HB_FONT_FUNC_IMPLEMENT (glyph_from_name) \
HB_FONT_FUNC_IMPLEMENT (glyph_shape) \
/* ^--- Add new callbacks here */
struct hb_font_funcs_t
@@ -140,6 +141,8 @@ struct hb_font_t
hb_position_t em_scalef_y (float v) { return em_scalef (v, y_scale); }
float em_fscale_x (int16_t v) { return em_fscale (v, x_scale); }
float em_fscale_y (int16_t v) { return em_fscale (v, y_scale); }
float em_fscalef_x (float v) { return em_fscalef (v, x_scale); }
float em_fscalef_y (float v) { return em_fscalef (v, y_scale); }
hb_position_t em_scale_dir (int16_t v, hb_direction_t direction)
{ return em_mult (v, dir_mult (direction)); }
@@ -373,6 +376,15 @@ struct hb_font_t
klass->user_data.glyph_from_name);
}
void get_glyph_shape (hb_codepoint_t glyph,
hb_draw_funcs_t *draw_funcs, void *draw_data)
{
klass->get.f.glyph_shape (this, user_data,
glyph,
draw_funcs, draw_data,
klass->user_data.glyph_shape);
}
/* A bit higher-level, and with fallback */
@@ -625,7 +637,9 @@ struct hb_font_t
hb_position_t em_mult (int16_t v, int64_t mult)
{ return (hb_position_t) ((v * mult + 32768) >> 16); }
hb_position_t em_scalef (float v, int scale)
{ return (hb_position_t) roundf (v * scale / face->get_upem ()); }
{ return (hb_position_t) roundf (em_fscalef (v, scale)); }
float em_fscalef (float v, int scale)
{ return v * scale / face->get_upem (); }
float em_fscale (int16_t v, int scale)
{ return (float) v * scale / face->get_upem (); }
};