diff --git a/src/hb-aat-layout-trak-table.hh b/src/hb-aat-layout-trak-table.hh index 2eace2aa0..7abfc3d8c 100644 --- a/src/hb-aat-layout-trak-table.hh +++ b/src/hb-aat-layout-trak-table.hh @@ -93,13 +93,6 @@ struct TrackData int get_tracking (const void *base, float ptem) const { - /* CoreText points are CSS pixels (96 per inch), - * NOT typographic points (72 per inch). - * - * https://developer.apple.com/library/content/documentation/GraphicsAnimation/Conceptual/HighResolutionOSX/Explained/Explained.html - */ - float csspx = ptem * 96.f / 72.f; - /* * Choose track. */ @@ -130,11 +123,11 @@ struct TrackData hb_array_t size_table ((base+sizeTable).arrayZ, sizes); unsigned int size_index; for (size_index = 0; size_index < sizes - 1; size_index++) - if (size_table[size_index].to_float () >= csspx) + if (size_table[size_index].to_float () >= ptem) break; - return roundf (interpolate_at (size_index ? size_index - 1 : 0, csspx, - *trackTableEntry, base)); + return round (interpolate_at (size_index ? size_index - 1 : 0, ptem, + *trackTableEntry, base)); } bool sanitize (hb_sanitize_context_t *c, const void *base) const diff --git a/src/hb-coretext.cc b/src/hb-coretext.cc index e8a4fd51e..31aa00a11 100644 --- a/src/hb-coretext.cc +++ b/src/hb-coretext.cc @@ -49,24 +49,6 @@ /* https://developer.apple.com/documentation/coretext/1508745-ctfontcreatewithgraphicsfont */ #define HB_CORETEXT_DEFAULT_FONT_SIZE 12.f -static CGFloat -coretext_font_size_from_ptem (float ptem) -{ - /* CoreText points are CSS pixels (96 per inch), - * NOT typographic points (72 per inch). - * - * https://developer.apple.com/library/content/documentation/GraphicsAnimation/Conceptual/HighResolutionOSX/Explained/Explained.html - */ - ptem *= 96.f / 72.f; - return (CGFloat) (ptem <= 0.f ? HB_CORETEXT_DEFAULT_FONT_SIZE : ptem); -} -static float -coretext_font_size_to_ptem (CGFloat size) -{ - size *= 72. / 96.; - return size <= 0 ? 0 : size; -} - static void release_table_data (void *user_data) { @@ -320,7 +302,8 @@ _hb_coretext_shaper_font_data_create (hb_font_t *font) if (unlikely (!face_data)) return nullptr; CGFontRef cg_font = (CGFontRef) (const void *) face->data.coretext; - CTFontRef ct_font = create_ct_font (cg_font, coretext_font_size_from_ptem (font->ptem)); + CGFloat font_size = font->ptem <= 0.f ? HB_CORETEXT_DEFAULT_FONT_SIZE : font->ptem; + CTFontRef ct_font = create_ct_font (cg_font, font_size); if (unlikely (!ct_font)) { @@ -344,7 +327,7 @@ retry: const hb_coretext_font_data_t *data = font->data.coretext; if (unlikely (!data)) return nullptr; - if (fabs (CTFontGetSize((CTFontRef) data) - coretext_font_size_from_ptem (font->ptem)) > .5) + if (fabs (CTFontGetSize ((CTFontRef) data) - font->ptem) > .5) { /* XXX-MT-bug * Note that evaluating condition above can be dangerous if another thread @@ -384,7 +367,7 @@ hb_coretext_font_create (CTFontRef ct_font) if (unlikely (hb_object_is_immutable (font))) return font; - hb_font_set_ptem (font, coretext_font_size_to_ptem (CTFontGetSize(ct_font))); + hb_font_set_ptem (font, CTFontGetSize (ct_font)); /* Let there be dragons here... */ font->data.coretext.cmpexch (nullptr, (hb_coretext_font_data_t *) CFRetain (ct_font)); diff --git a/test/shaping/data/in-house/tests/aat-trak.tests b/test/shaping/data/in-house/tests/aat-trak.tests index 4bbe72939..6da3ba8a9 100644 --- a/test/shaping/data/in-house/tests/aat-trak.tests +++ b/test/shaping/data/in-house/tests/aat-trak.tests @@ -1,11 +1,11 @@ ../fonts/TRAK.ttf::U+0041,U+0042,U+0043:[A.alt=0+1000|B=1+1000|C.alt=2+1000] ../fonts/TRAK.ttf:--font-ptem=.5:U+0041,U+0042,U+0043:[A.alt=0@100,0+1200|B=1@100,0+1200|C.alt=2@100,0+1200] ../fonts/TRAK.ttf:--font-ptem=1:U+0041,U+0042,U+0043:[A.alt=0@100,0+1200|B=1@100,0+1200|C.alt=2@100,0+1200] -../fonts/TRAK.ttf:--font-ptem=2:U+0041,U+0042,U+0043:[A.alt=0@93,0+1187|B=1@93,0+1187|C.alt=2@93,0+1187] -../fonts/TRAK.ttf:--font-ptem=9:U+0041,U+0042,U+0043:[A.alt=0+1000|B=1+1000|C.alt=2+1000] -../fonts/TRAK.ttf:--font-ptem=24:U+0041,U+0042,U+0043:[A.alt=0@-12,0+976|B=1@-12,0+976|C.alt=2@-12,0+976] -../fonts/TRAK.ttf:--font-ptem=72:U+0041,U+0042,U+0043:[A.alt=0@-50,0+900|B=1@-50,0+900|C.alt=2@-50,0+900] -../fonts/TRAK.ttf:--font-ptem=144:U+0041,U+0042,U+0043:[A.alt=0@-107,0+786|B=1@-107,0+786|C.alt=2@-107,0+786] -../fonts/TRAK.ttf:--font-ptem=144:U+0041,U+0042,U+0043:[A.alt=0@-107,0+786|B=1@-107,0+786|C.alt=2@-107,0+786] +../fonts/TRAK.ttf:--font-ptem=2:U+0041,U+0042,U+0043:[A.alt=0@100,0+1200|B=1@100,0+1200|C.alt=2@100,0+1200] +../fonts/TRAK.ttf:--font-ptem=9:U+0041,U+0042,U+0043:[A.alt=0@30,0+1060|B=1@30,0+1060|C.alt=2@30,0+1060] +../fonts/TRAK.ttf:--font-ptem=24:U+0041,U+0042,U+0043:[A.alt=0@-7,0+986|B=1@-7,0+986|C.alt=2@-7,0+986] +../fonts/TRAK.ttf:--font-ptem=72:U+0041,U+0042,U+0043:[A.alt=0@-35,0+929|B=1@-35,0+929|C.alt=2@-35,0+929] +../fonts/TRAK.ttf:--font-ptem=144:U+0041,U+0042,U+0043:[A.alt=0@-78,0+843|B=1@-78,0+843|C.alt=2@-78,0+843] +../fonts/TRAK.ttf:--font-ptem=144:U+0041,U+0042,U+0043:[A.alt=0@-78,0+843|B=1@-78,0+843|C.alt=2@-78,0+843] ../fonts/TRAK.ttf:--font-ptem=144 --features=-trak:U+0041,U+0042,U+0043:[A.alt=0+1000|B=1+1000|C.alt=2+1000] -../fonts/TRAK.ttf:--font-ptem=144 --features=-trak[1;3]:U+0041,U+0042,U+0043,U+0041,U+0042,U+0043:[A.alt=0@-107,0+786|B=1+1000|C.alt=2+1000|A.alt=3@-107,0+786|B=4@-107,0+786|C.alt=5@-107,0+786] +../fonts/TRAK.ttf:--font-ptem=144 --features=-trak[1;3]:U+0041,U+0042,U+0043,U+0041,U+0042,U+0043:[A.alt=0@-78,0+843|B=1+1000|C.alt=2+1000|A.alt=3@-78,0+843|B=4@-78,0+843|C.alt=5@-78,0+843] diff --git a/test/shaping/data/in-house/tests/macos.tests b/test/shaping/data/in-house/tests/macos.tests index db4a31d57..270fd7ee9 100644 --- a/test/shaping/data/in-house/tests/macos.tests +++ b/test/shaping/data/in-house/tests/macos.tests @@ -13,7 +13,7 @@ /System/Library/Fonts/GeezaPro.ttc@f43ee7151c2e9f1dddfbc26cfc148609eb5c5820:--font-funcs ot:U+0631,U+0628:[u0628.beh=1+1415|u0631.reh=0@-202,0+700] /System/Library/Fonts/GeezaPro.ttc@f43ee7151c2e9f1dddfbc26cfc148609eb5c5820:--font-funcs ot:U+0628,U+064F:[u064f.damma=0@250,-250+250|u0628.beh=0@-250,0+1165] /System/Library/Fonts/SFNSDisplay.ttf@92787c30716672737e9059bc367c15d04fbc1ced:--font-funcs ot:U+0054,U+0065,U+0020,U+0041,U+0056,U+0020,U+0054,U+0072,U+0020,U+0056,U+0061,U+0020,U+0072,U+0054,U+0020,U+0065,U+0054,U+0020,U+0054,U+0064:[gid225=0+1105|gid584=1@-105,0+979|gid3=2+490|gid4=3+1227|gid265=4@-65,0+1227|gid3=5+490|gid225=6+1130|gid728=7@-80,0+569|gid3=8+490|gid265=9+1227|gid505=10@-65,0+997|gid3=11+490|gid728=12+609|gid225=13@-40,0+1170|gid3=14+490|gid584=15+1004|gid225=16@-80,0+1130|gid3=17+490|gid225=18+1105|gid576=19@-105,0+1068] -/System/Library/Fonts/SFNSDisplay.ttf@92787c30716672737e9059bc367c15d04fbc1ced:--font-ptem 9 --font-funcs ot:U+0054,U+0065,U+0020,U+0041,U+0056,U+0020,U+0054,U+0072,U+0020,U+0056,U+0061,U+0020,U+0072,U+0054,U+0020,U+0065,U+0054,U+0020,U+0054,U+0064:[gid225=0@46,0+1197|gid584=1@-59,0+1071|gid3=2@46,0+582|gid4=3@46,0+1319|gid265=4@-19,0+1319|gid3=5@46,0+582|gid225=6@46,0+1222|gid728=7@-34,0+661|gid3=8@46,0+582|gid265=9@46,0+1319|gid505=10@-19,0+1089|gid3=11@46,0+582|gid728=12@46,0+701|gid225=13@6,0+1262|gid3=14@46,0+582|gid584=15@46,0+1096|gid225=16@-34,0+1222|gid3=17@46,0+582|gid225=18@46,0+1197|gid576=19@-59,0+1160] +/System/Library/Fonts/SFNSDisplay.ttf@92787c30716672737e9059bc367c15d04fbc1ced:--font-ptem 9 --font-funcs ot:U+0054,U+0065,U+0020,U+0041,U+0056,U+0020,U+0054,U+0072,U+0020,U+0056,U+0061,U+0020,U+0072,U+0054,U+0020,U+0065,U+0054,U+0020,U+0054,U+0064:[gid225=0@65,0+1235|gid584=1@-40,0+1109|gid3=2@65,0+620|gid4=3@65,0+1357|gid265=4+1357|gid3=5@65,0+620|gid225=6@65,0+1260|gid728=7@-15,0+699|gid3=8@65,0+620|gid265=9@65,0+1357|gid505=10+1127|gid3=11@65,0+620|gid728=12@65,0+739|gid225=13@25,0+1300|gid3=14@65,0+620|gid584=15@65,0+1134|gid225=16@-15,0+1260|gid3=17@65,0+620|gid225=18@65,0+1235|gid576=19@-40,0+1198] /System/Library/Fonts/Apple Color Emoji.ttc@d2fe8a134483aa48a43a9d1e4b7204d37a4abdf5:--remove-default-ignorables --font-funcs ot:U+1F468,U+200D,U+1F469,U+200D,U+1F467,U+200D,U+1F466:[u1F46A.MWGB=0+800] /Library/Fonts/Zapfino.ttf@9ee799ffb09516ead6b0cf6f2ca807276e150748:--font-funcs ot:U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+006F:[Z=0+416|a=1@-21,0+264|p_f=2+433|i=4+181|n=5+261|Z=6+416|a=7@-21,0+264|p_f=8+433|i=10+181|n=11+261|Z=12+416|a=13@-21,0+264|p_f=14+433|i=16+181|n=17+261|Z=18+416|a=19@-21,0+264|p_f=20+433|i=22+181|n=23+261|Z=24+416|a=25@-21,0+264|p_f=26+433|i=28+181|n=29+261|Z=30+416|a=31@-21,0+264|p_f=32+433|i=34+181|n=35+261|Z=36+416|a=37@-21,0+264|p_f=38+433|i=40+181|n=41+261|Z=42+416|a=43@-21,0+264|p_f=44+433|i=46+181|n=47+261|Z=48+416|a=49@-21,0+264|p_f=50+433|i=52+181|n=53+261|Z=54+416|a=55@-21,0+264|p_f=56+433|i=58+181|n=59+261|Z=60+416|a=61@-21,0+264|p_f=62+433|i=64+181|n=65+261|Z_a_p_f_i_n_o=66+2333] @@ -32,7 +32,7 @@ /System/Library/Fonts/GeezaPro.ttc@ab26ea45dcaa5e1c5a958e42af10e10d330e7334:--font-funcs ot:U+0631,U+0628:[u0628.beh=1+1415|u0631.reh=0@-202,0+700] /System/Library/Fonts/GeezaPro.ttc@ab26ea45dcaa5e1c5a958e42af10e10d330e7334:--font-funcs ot:U+0628,U+064F:[u064f.damma=0@250,-250+250|u0628.beh=0@-250,0+1165] /System/Library/Fonts/SFNSDisplay.ttf@c8948f464ff822a5f9bbf2e12d0e4e32268815aa:--font-funcs ot:U+0054,U+0065,U+0020,U+0041,U+0056,U+0020,U+0054,U+0072,U+0020,U+0056,U+0061,U+0020,U+0072,U+0054,U+0020,U+0065,U+0054,U+0020,U+0054,U+0064:[gid282=0+1055|gid658=1@-135,0+914|gid3=2+420|gid4=3+1227|gid332=4@-65,0+1227|gid3=5+420|gid282=6+1075|gid813=7@-115,0+516|gid3=8+420|gid332=9+1217|gid572=10@-75,0+953|gid3=11+420|gid813=12+546|gid282=13@-85,0+1105|gid3=14+420|gid658=15+914|gid282=16@-135,0+1055|gid3=17+420|gid282=18+1055|gid649=19@-135,0+999] -/System/Library/Fonts/SFNSDisplay.ttf@c8948f464ff822a5f9bbf2e12d0e4e32268815aa:--font-ptem 9 --font-funcs ot:U+0054,U+0065,U+0020,U+0041,U+0056,U+0020,U+0054,U+0072,U+0020,U+0056,U+0061,U+0020,U+0072,U+0054,U+0020,U+0065,U+0054,U+0020,U+0054,U+0064:[gid282=0@46,0+1147|gid658=1@-89,0+1006|gid3=2@46,0+512|gid4=3@46,0+1319|gid332=4@-19,0+1319|gid3=5@46,0+512|gid282=6@46,0+1167|gid813=7@-69,0+608|gid3=8@46,0+512|gid332=9@46,0+1309|gid572=10@-29,0+1045|gid3=11@46,0+512|gid813=12@46,0+638|gid282=13@-39,0+1197|gid3=14@46,0+512|gid658=15@46,0+1006|gid282=16@-89,0+1147|gid3=17@46,0+512|gid282=18@46,0+1147|gid649=19@-89,0+1091] +/System/Library/Fonts/SFNSDisplay.ttf@c8948f464ff822a5f9bbf2e12d0e4e32268815aa:--font-ptem 9 --font-funcs ot:U+0054,U+0065,U+0020,U+0041,U+0056,U+0020,U+0054,U+0072,U+0020,U+0056,U+0061,U+0020,U+0072,U+0054,U+0020,U+0065,U+0054,U+0020,U+0054,U+0064:[gid282=0@65,0+1185|gid658=1@-70,0+1044|gid3=2@65,0+550|gid4=3@65,0+1357|gid332=4+1357|gid3=5@65,0+550|gid282=6@65,0+1205|gid813=7@-50,0+646|gid3=8@65,0+550|gid332=9@65,0+1347|gid572=10@-10,0+1083|gid3=11@65,0+550|gid813=12@65,0+676|gid282=13@-20,0+1235|gid3=14@65,0+550|gid658=15@65,0+1044|gid282=16@-70,0+1185|gid3=17@65,0+550|gid282=18@65,0+1185|gid649=19@-70,0+1129] /System/Library/Fonts/Apple Color Emoji.ttc@2e09b1f3d42c3821cc6c4ac5b6ce16237ab0d496:--remove-default-ignorables --font-funcs ot:U+1F468,U+200D,U+1F469,U+200D,U+1F467,U+200D,U+1F466:[u1F46A.MWGB=0+800] /Library/Fonts/Zapfino.ttf@99a1e15163c3e9567d5b1019c45e9254dae63b08:--font-funcs ot:U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+005A,U+0061,U+0070,U+0066,U+0069,U+006E,U+006F:[Z=0+416|a=1@-21,0+264|p_f=2+433|i=4+181|n=5+261|Z=6+416|a=7@-21,0+264|p_f=8+433|i=10+181|n=11+261|Z=12+416|a=13@-21,0+264|p_f=14+433|i=16+181|n=17+261|Z=18+416|a=19@-21,0+264|p_f=20+433|i=22+181|n=23+261|Z=24+416|a=25@-21,0+264|p_f=26+433|i=28+181|n=29+261|Z=30+416|a=31@-21,0+264|p_f=32+433|i=34+181|n=35+261|Z=36+416|a=37@-21,0+264|p_f=38+433|i=40+181|n=41+261|Z=42+416|a=43@-21,0+264|p_f=44+433|i=46+181|n=47+261|Z=48+416|a=49@-21,0+264|p_f=50+433|i=52+181|n=53+261|Z=54+416|a=55@-21,0+264|p_f=56+433|i=58+181|n=59+261|Z=60+416|a=61@-21,0+264|p_f=62+433|i=64+181|n=65+261|Z_a_p_f_i_n_o=66+2333]