[ot] Move code around
This commit is contained in:
Behdad Esfahbod
parent
5e718a751e
commit
6a0a298aab
@ -47,6 +47,108 @@
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#include "hb-map-private.hh"
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static bool
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_hb_ot_blacklist_gdef (unsigned int gdef_len,
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unsigned int gsub_len,
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unsigned int gpos_len)
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{
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/* The ugly business of blacklisting individual fonts' tables happen here!
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* See this thread for why we finally had to bend in and do this:
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* https://lists.freedesktop.org/archives/harfbuzz/2016-February/005489.html
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*
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* In certain versions of Times New Roman Italic and Bold Italic,
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* ASCII double quotation mark U+0022 has wrong glyph class 3 (mark)
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* in GDEF. Many versions of Tahoma have bad GDEF tables that
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* incorrectly classify some spacing marks such as certain IPA
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* symbols as glyph class 3. So do older versions of Microsoft
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* Himalaya, and the version of Cantarell shipped by Ubuntu 16.04.
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*
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* Nuke the GDEF tables of to avoid unwanted width-zeroing.
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*
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* See https://bugzilla.mozilla.org/show_bug.cgi?id=1279925
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* https://bugzilla.mozilla.org/show_bug.cgi?id=1279693
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* https://bugzilla.mozilla.org/show_bug.cgi?id=1279875
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*/
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#define ENCODE(x,y,z) ((int64_t) (x) << 32 | (int64_t) (y) << 16 | (z))
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switch ENCODE(gdef_len, gsub_len, gpos_len)
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{
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/* sha1sum:c5ee92f0bca4bfb7d06c4d03e8cf9f9cf75d2e8a Windows 7? timesi.ttf */
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case ENCODE (442, 2874, 42038):
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/* sha1sum:37fc8c16a0894ab7b749e35579856c73c840867b Windows 7? timesbi.ttf */
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case ENCODE (430, 2874, 40662):
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/* sha1sum:19fc45110ea6cd3cdd0a5faca256a3797a069a80 Windows 7 timesi.ttf */
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case ENCODE (442, 2874, 39116):
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/* sha1sum:6d2d3c9ed5b7de87bc84eae0df95ee5232ecde26 Windows 7 timesbi.ttf */
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case ENCODE (430, 2874, 39374):
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/* sha1sum:8583225a8b49667c077b3525333f84af08c6bcd8 OS X 10.11.3 Times New Roman Italic.ttf */
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case ENCODE (490, 3046, 41638):
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/* sha1sum:ec0f5a8751845355b7c3271d11f9918a966cb8c9 OS X 10.11.3 Times New Roman Bold Italic.ttf */
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case ENCODE (478, 3046, 41902):
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/* sha1sum:96eda93f7d33e79962451c6c39a6b51ee893ce8c tahoma.ttf from Windows 8 */
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case ENCODE (898, 12554, 46470):
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/* sha1sum:20928dc06014e0cd120b6fc942d0c3b1a46ac2bc tahomabd.ttf from Windows 8 */
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case ENCODE (910, 12566, 47732):
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/* sha1sum:4f95b7e4878f60fa3a39ca269618dfde9721a79e tahoma.ttf from Windows 8.1 */
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case ENCODE (928, 23298, 59332):
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/* sha1sum:6d400781948517c3c0441ba42acb309584b73033 tahomabd.ttf from Windows 8.1 */
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case ENCODE (940, 23310, 60732):
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/* tahoma.ttf v6.04 from Windows 8.1 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
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case ENCODE (964, 23836, 60072):
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/* tahomabd.ttf v6.04 from Windows 8.1 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
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case ENCODE (976, 23832, 61456):
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/* sha1sum:e55fa2dfe957a9f7ec26be516a0e30b0c925f846 tahoma.ttf from Windows 10 */
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case ENCODE (994, 24474, 60336):
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/* sha1sum:7199385abb4c2cc81c83a151a7599b6368e92343 tahomabd.ttf from Windows 10 */
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case ENCODE (1006, 24470, 61740):
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/* tahoma.ttf v6.91 from Windows 10 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
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case ENCODE (1006, 24576, 61346):
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/* tahomabd.ttf v6.91 from Windows 10 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
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case ENCODE (1018, 24572, 62828):
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/* sha1sum:b9c84d820c49850d3d27ec498be93955b82772b5 tahoma.ttf from Windows 10 AU */
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case ENCODE (1006, 24576, 61352):
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/* sha1sum:2bdfaab28174bdadd2f3d4200a30a7ae31db79d2 tahomabd.ttf from Windows 10 AU */
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case ENCODE (1018, 24572, 62834):
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/* sha1sum:b0d36cf5a2fbe746a3dd277bffc6756a820807a7 Tahoma.ttf from Mac OS X 10.9 */
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case ENCODE (832, 7324, 47162):
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/* sha1sum:12fc4538e84d461771b30c18b5eb6bd434e30fba Tahoma Bold.ttf from Mac OS X 10.9 */
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case ENCODE (844, 7302, 45474):
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/* sha1sum:eb8afadd28e9cf963e886b23a30b44ab4fd83acc himalaya.ttf from Windows 7 */
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case ENCODE (180, 13054, 7254):
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/* sha1sum:73da7f025b238a3f737aa1fde22577a6370f77b0 himalaya.ttf from Windows 8 */
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case ENCODE (192, 12638, 7254):
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/* sha1sum:6e80fd1c0b059bbee49272401583160dc1e6a427 himalaya.ttf from Windows 8.1 */
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case ENCODE (192, 12690, 7254):
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/* 8d9267aea9cd2c852ecfb9f12a6e834bfaeafe44 cantarell-fonts-0.0.21/otf/Cantarell-Regular.otf */
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/* 983988ff7b47439ab79aeaf9a45bd4a2c5b9d371 cantarell-fonts-0.0.21/otf/Cantarell-Oblique.otf */
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case ENCODE (188, 248, 3852):
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/* 2c0c90c6f6087ffbfea76589c93113a9cbb0e75f cantarell-fonts-0.0.21/otf/Cantarell-Bold.otf */
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/* 55461f5b853c6da88069ffcdf7f4dd3f8d7e3e6b cantarell-fonts-0.0.21/otf/Cantarell-Bold-Oblique.otf */
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case ENCODE (188, 264, 3426):
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/* d125afa82a77a6475ac0e74e7c207914af84b37a padauk-2.80/Padauk.ttf RHEL 7.2 */
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case ENCODE (1058, 47032, 11818):
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/* 0f7b80437227b90a577cc078c0216160ae61b031 padauk-2.80/Padauk-Bold.ttf RHEL 7.2*/
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case ENCODE (1046, 47030, 12600):
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/* d3dde9aa0a6b7f8f6a89ef1002e9aaa11b882290 padauk-2.80/Padauk.ttf Ubuntu 16.04 */
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case ENCODE (1058, 71796, 16770):
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/* 5f3c98ccccae8a953be2d122c1b3a77fd805093f padauk-2.80/Padauk-Bold.ttf Ubuntu 16.04 */
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case ENCODE (1046, 71790, 17862):
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/* 6c93b63b64e8b2c93f5e824e78caca555dc887c7 padauk-2.80/Padauk-book.ttf */
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case ENCODE (1046, 71788, 17112):
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/* d89b1664058359b8ec82e35d3531931125991fb9 padauk-2.80/Padauk-bookbold.ttf */
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case ENCODE (1058, 71794, 17514):
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/* 824cfd193aaf6234b2b4dc0cf3c6ef576c0d00ef padauk-3.0/Padauk-book.ttf */
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case ENCODE (1330, 109904, 57938):
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/* 91fcc10cf15e012d27571e075b3b4dfe31754a8a padauk-3.0/Padauk-bookbold.ttf */
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case ENCODE (1330, 109904, 58972):
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/* sha1sum: c26e41d567ed821bed997e937bc0c41435689e85 Padauk.ttf
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* "Padauk Regular" "Version 2.5", see https://crbug.com/681813 */
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case ENCODE (1004, 59092, 14836):
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return true;
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#undef ENCODE
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}
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return false;
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}
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hb_ot_layout_t *
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_hb_ot_layout_create (hb_face_t *face)
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{
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@ -69,111 +171,10 @@ _hb_ot_layout_create (hb_face_t *face)
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layout->avar.init ();
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layout->morx.init ();
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{
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/* The ugly business of blacklisting individual fonts' tables happen here!
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* See this thread for why we finally had to bend in and do this:
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* https://lists.freedesktop.org/archives/harfbuzz/2016-February/005489.html
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*
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* In certain versions of Times New Roman Italic and Bold Italic,
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* ASCII double quotation mark U+0022 has wrong glyph class 3 (mark)
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* in GDEF. Many versions of Tahoma have bad GDEF tables that
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* incorrectly classify some spacing marks such as certain IPA
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* symbols as glyph class 3. So do older versions of Microsoft
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* Himalaya, and the version of Cantarell shipped by Ubuntu 16.04.
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*
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* Nuke the GDEF tables of to avoid unwanted width-zeroing.
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*
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* See https://bugzilla.mozilla.org/show_bug.cgi?id=1279925
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* https://bugzilla.mozilla.org/show_bug.cgi?id=1279693
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* https://bugzilla.mozilla.org/show_bug.cgi?id=1279875
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*/
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unsigned int gdef_len = layout->gdef_blob->length;
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unsigned int gsub_len = layout->gsub_blob->length;
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unsigned int gpos_len = layout->gpos_blob->length;
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#define ENCODE(x,y,z) ((int64_t) (x) << 32 | (int64_t) (y) << 16 | (z))
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switch ENCODE(gdef_len, gsub_len, gpos_len)
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{
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/* sha1sum:c5ee92f0bca4bfb7d06c4d03e8cf9f9cf75d2e8a Windows 7? timesi.ttf */
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case ENCODE (442, 2874, 42038):
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/* sha1sum:37fc8c16a0894ab7b749e35579856c73c840867b Windows 7? timesbi.ttf */
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case ENCODE (430, 2874, 40662):
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/* sha1sum:19fc45110ea6cd3cdd0a5faca256a3797a069a80 Windows 7 timesi.ttf */
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case ENCODE (442, 2874, 39116):
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/* sha1sum:6d2d3c9ed5b7de87bc84eae0df95ee5232ecde26 Windows 7 timesbi.ttf */
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case ENCODE (430, 2874, 39374):
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/* sha1sum:8583225a8b49667c077b3525333f84af08c6bcd8 OS X 10.11.3 Times New Roman Italic.ttf */
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case ENCODE (490, 3046, 41638):
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/* sha1sum:ec0f5a8751845355b7c3271d11f9918a966cb8c9 OS X 10.11.3 Times New Roman Bold Italic.ttf */
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case ENCODE (478, 3046, 41902):
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/* sha1sum:96eda93f7d33e79962451c6c39a6b51ee893ce8c tahoma.ttf from Windows 8 */
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case ENCODE (898, 12554, 46470):
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/* sha1sum:20928dc06014e0cd120b6fc942d0c3b1a46ac2bc tahomabd.ttf from Windows 8 */
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case ENCODE (910, 12566, 47732):
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/* sha1sum:4f95b7e4878f60fa3a39ca269618dfde9721a79e tahoma.ttf from Windows 8.1 */
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case ENCODE (928, 23298, 59332):
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/* sha1sum:6d400781948517c3c0441ba42acb309584b73033 tahomabd.ttf from Windows 8.1 */
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case ENCODE (940, 23310, 60732):
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/* tahoma.ttf v6.04 from Windows 8.1 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
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case ENCODE (964, 23836, 60072):
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/* tahomabd.ttf v6.04 from Windows 8.1 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
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case ENCODE (976, 23832, 61456):
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/* sha1sum:e55fa2dfe957a9f7ec26be516a0e30b0c925f846 tahoma.ttf from Windows 10 */
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case ENCODE (994, 24474, 60336):
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/* sha1sum:7199385abb4c2cc81c83a151a7599b6368e92343 tahomabd.ttf from Windows 10 */
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case ENCODE (1006, 24470, 61740):
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/* tahoma.ttf v6.91 from Windows 10 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
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case ENCODE (1006, 24576, 61346):
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/* tahomabd.ttf v6.91 from Windows 10 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
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case ENCODE (1018, 24572, 62828):
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/* sha1sum:b9c84d820c49850d3d27ec498be93955b82772b5 tahoma.ttf from Windows 10 AU */
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case ENCODE (1006, 24576, 61352):
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/* sha1sum:2bdfaab28174bdadd2f3d4200a30a7ae31db79d2 tahomabd.ttf from Windows 10 AU */
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case ENCODE (1018, 24572, 62834):
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/* sha1sum:b0d36cf5a2fbe746a3dd277bffc6756a820807a7 Tahoma.ttf from Mac OS X 10.9 */
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case ENCODE (832, 7324, 47162):
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/* sha1sum:12fc4538e84d461771b30c18b5eb6bd434e30fba Tahoma Bold.ttf from Mac OS X 10.9 */
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case ENCODE (844, 7302, 45474):
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/* sha1sum:eb8afadd28e9cf963e886b23a30b44ab4fd83acc himalaya.ttf from Windows 7 */
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case ENCODE (180, 13054, 7254):
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/* sha1sum:73da7f025b238a3f737aa1fde22577a6370f77b0 himalaya.ttf from Windows 8 */
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case ENCODE (192, 12638, 7254):
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/* sha1sum:6e80fd1c0b059bbee49272401583160dc1e6a427 himalaya.ttf from Windows 8.1 */
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case ENCODE (192, 12690, 7254):
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/* 8d9267aea9cd2c852ecfb9f12a6e834bfaeafe44 cantarell-fonts-0.0.21/otf/Cantarell-Regular.otf */
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/* 983988ff7b47439ab79aeaf9a45bd4a2c5b9d371 cantarell-fonts-0.0.21/otf/Cantarell-Oblique.otf */
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case ENCODE (188, 248, 3852):
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/* 2c0c90c6f6087ffbfea76589c93113a9cbb0e75f cantarell-fonts-0.0.21/otf/Cantarell-Bold.otf */
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/* 55461f5b853c6da88069ffcdf7f4dd3f8d7e3e6b cantarell-fonts-0.0.21/otf/Cantarell-Bold-Oblique.otf */
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case ENCODE (188, 264, 3426):
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/* d125afa82a77a6475ac0e74e7c207914af84b37a padauk-2.80/Padauk.ttf RHEL 7.2 */
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case ENCODE (1058, 47032, 11818):
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/* 0f7b80437227b90a577cc078c0216160ae61b031 padauk-2.80/Padauk-Bold.ttf RHEL 7.2*/
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case ENCODE (1046, 47030, 12600):
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/* d3dde9aa0a6b7f8f6a89ef1002e9aaa11b882290 padauk-2.80/Padauk.ttf Ubuntu 16.04 */
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case ENCODE (1058, 71796, 16770):
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/* 5f3c98ccccae8a953be2d122c1b3a77fd805093f padauk-2.80/Padauk-Bold.ttf Ubuntu 16.04 */
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case ENCODE (1046, 71790, 17862):
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/* 6c93b63b64e8b2c93f5e824e78caca555dc887c7 padauk-2.80/Padauk-book.ttf */
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case ENCODE (1046, 71788, 17112):
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/* d89b1664058359b8ec82e35d3531931125991fb9 padauk-2.80/Padauk-bookbold.ttf */
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case ENCODE (1058, 71794, 17514):
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/* 824cfd193aaf6234b2b4dc0cf3c6ef576c0d00ef padauk-3.0/Padauk-book.ttf */
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case ENCODE (1330, 109904, 57938):
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/* 91fcc10cf15e012d27571e075b3b4dfe31754a8a padauk-3.0/Padauk-bookbold.ttf */
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case ENCODE (1330, 109904, 58972):
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/* sha1sum: c26e41d567ed821bed997e937bc0c41435689e85 Padauk.ttf
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* "Padauk Regular" "Version 2.5", see https://crbug.com/681813 */
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case ENCODE (1004, 59092, 14836):
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{
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layout->gdef = &Null(OT::GDEF);
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break;
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}
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#undef ENCODE
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default:
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break;
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}
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}
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if (_hb_ot_blacklist_gdef (layout->gdef_blob->length,
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layout->gsub_blob->length,
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layout->gpos_blob->length))
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layout->gdef = &Null(OT::GDEF);
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layout->gsub_lookup_count = layout->gsub->get_lookup_count ();
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layout->gpos_lookup_count = layout->gpos->get_lookup_count ();
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Block a user