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Implement hb_ft_font_get_face

This commit is contained in:
Behdad Esfahbod 2011-08-10 22:00:35 +02:00
parent 36a4fe037d
commit 01ec13a1d9
2 changed files with 16 additions and 1 deletions
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15
src/hb-ft.cc
View File

@ -325,6 +325,11 @@ hb_ft_face_create_cached (FT_Face ft_face)
return hb_face_reference ((hb_face_t *) ft_face->generic.data);
}
void
_do_nothing (void)
{
}
hb_font_t *
hb_ft_font_create (FT_Face ft_face,
@ -338,7 +343,7 @@ hb_ft_font_create (FT_Face ft_face,
hb_face_destroy (face);
hb_font_set_funcs (font,
_hb_ft_get_font_funcs (),
ft_face, NULL);
ft_face, (hb_destroy_func_t) _do_nothing);
hb_font_set_scale (font,
((uint64_t) ft_face->size->metrics.x_scale * (uint64_t) ft_face->units_per_EM) >> 16,
((uint64_t) ft_face->size->metrics.y_scale * (uint64_t) ft_face->units_per_EM) >> 16);
@ -413,3 +418,11 @@ hb_ft_font_set_funcs (hb_font_t *font)
ft_face,
(hb_destroy_func_t) FT_Done_Face);
}
FT_Face
hb_ft_font_get_face (hb_font_t *font)
{
if (font->destroy == (hb_destroy_func_t) FT_Done_Face ||
font->destroy == (hb_destroy_func_t) _do_nothing)
return (FT_Face) font->user_data;
}

2
src/hb-ft.h
View File

@ -55,6 +55,8 @@ hb_ft_font_create (FT_Face ft_face,
void
hb_ft_font_set_funcs (hb_font_t *font);
FT_Face
hb_ft_font_get_face (hb_font_t *font);
HB_END_DECLS