diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ft.cc')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ft.cc | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ft.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ft.cc index 492992ee425..83af9942ec5 100644 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ft.cc +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ft.cc @@ -95,14 +95,16 @@ _hb_ft_font_create (FT_Face ft_face, bool symbol, bool unref) } static void -_hb_ft_face_destroy (FT_Face ft_face) +_hb_ft_face_destroy (void *data) { - FT_Done_Face (ft_face); + FT_Done_Face ((FT_Face) data); } static void -_hb_ft_font_destroy (hb_ft_font_t *ft_font) +_hb_ft_font_destroy (void *data) { + hb_ft_font_t *ft_font = (hb_ft_font_t *) data; + if (ft_font->unref) _hb_ft_face_destroy (ft_font->ft_face); @@ -124,7 +126,7 @@ hb_ft_font_set_load_flags (hb_font_t *font, int load_flags) if (font->immutable) return; - if (font->destroy != (hb_destroy_func_t) _hb_ft_font_destroy) + if (font->destroy != _hb_ft_font_destroy) return; hb_ft_font_t *ft_font = (hb_ft_font_t *) font->user_data; @@ -144,7 +146,7 @@ hb_ft_font_set_load_flags (hb_font_t *font, int load_flags) int hb_ft_font_get_load_flags (hb_font_t *font) { - if (font->destroy != (hb_destroy_func_t) _hb_ft_font_destroy) + if (font->destroy != _hb_ft_font_destroy) return 0; const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font->user_data; @@ -155,7 +157,7 @@ hb_ft_font_get_load_flags (hb_font_t *font) FT_Face hb_ft_font_get_face (hb_font_t *font) { - if (font->destroy != (hb_destroy_func_t) _hb_ft_font_destroy) + if (font->destroy != _hb_ft_font_destroy) return NULL; const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font->user_data; @@ -474,7 +476,7 @@ retry: hb_font_set_funcs (font, funcs, _hb_ft_font_create (ft_face, symbol, unref), - (hb_destroy_func_t) _hb_ft_font_destroy); + _hb_ft_font_destroy); } @@ -553,7 +555,7 @@ hb_face_t * hb_ft_face_create_referenced (FT_Face ft_face) { FT_Reference_Face (ft_face); - return hb_ft_face_create (ft_face, (hb_destroy_func_t) _hb_ft_face_destroy); + return hb_ft_face_create (ft_face, _hb_ft_face_destroy); } static void @@ -608,6 +610,19 @@ hb_ft_font_create (FT_Face ft_face, font = hb_font_create (face); hb_face_destroy (face); _hb_ft_font_set_funcs (font, ft_face, false); + hb_ft_font_changed (font); + return font; +} + +void +hb_ft_font_changed (hb_font_t *font) +{ + if (font->destroy != _hb_ft_font_destroy) + return; + + hb_ft_font_t *ft_font = (hb_ft_font_t *) font->user_data; + FT_Face ft_face = ft_font->ft_face; + hb_font_set_scale (font, (int) (((uint64_t) ft_face->size->metrics.x_scale * (uint64_t) ft_face->units_per_EM + (1u<<15)) >> 16), (int) (((uint64_t) ft_face->size->metrics.y_scale * (uint64_t) ft_face->units_per_EM + (1u<<15)) >> 16)); @@ -638,8 +653,6 @@ hb_ft_font_create (FT_Face ft_face, free (mm_var); } #endif - - return font; } /** @@ -655,7 +668,7 @@ hb_font_t * hb_ft_font_create_referenced (FT_Face ft_face) { FT_Reference_Face (ft_face); - return hb_ft_font_create (ft_face, (hb_destroy_func_t) _hb_ft_face_destroy); + return hb_ft_font_create (ft_face, _hb_ft_face_destroy); } |