* https://docs.microsoft.com/en-us/typography/opentype/spec/gdef
*/
-static bool
-_hb_ot_blacklist_gdef (unsigned int gdef_len,
- unsigned int gsub_len,
- unsigned int gpos_len)
-{
- /* The ugly business of blacklisting individual fonts' tables happen here!
- * See this thread for why we finally had to bend in and do this:
- * https://lists.freedesktop.org/archives/harfbuzz/2016-February/005489.html
- *
- * In certain versions of Times New Roman Italic and Bold Italic,
- * ASCII double quotation mark U+0022 has wrong glyph class 3 (mark)
- * in GDEF. Many versions of Tahoma have bad GDEF tables that
- * incorrectly classify some spacing marks such as certain IPA
- * symbols as glyph class 3. So do older versions of Microsoft
- * Himalaya, and the version of Cantarell shipped by Ubuntu 16.04.
- *
- * Nuke the GDEF tables of to avoid unwanted width-zeroing.
- *
- * See https://bugzilla.mozilla.org/show_bug.cgi?id=1279925
- * https://bugzilla.mozilla.org/show_bug.cgi?id=1279693
- * https://bugzilla.mozilla.org/show_bug.cgi?id=1279875
- */
-#define ENCODE(x,y,z) ((int64_t) (x) << 32 | (int64_t) (y) << 16 | (z))
- switch ENCODE(gdef_len, gsub_len, gpos_len)
- {
- /* sha1sum:c5ee92f0bca4bfb7d06c4d03e8cf9f9cf75d2e8a Windows 7? timesi.ttf */
- case ENCODE (442, 2874, 42038):
- /* sha1sum:37fc8c16a0894ab7b749e35579856c73c840867b Windows 7? timesbi.ttf */
- case ENCODE (430, 2874, 40662):
- /* sha1sum:19fc45110ea6cd3cdd0a5faca256a3797a069a80 Windows 7 timesi.ttf */
- case ENCODE (442, 2874, 39116):
- /* sha1sum:6d2d3c9ed5b7de87bc84eae0df95ee5232ecde26 Windows 7 timesbi.ttf */
- case ENCODE (430, 2874, 39374):
- /* sha1sum:8583225a8b49667c077b3525333f84af08c6bcd8 OS X 10.11.3 Times New Roman Italic.ttf */
- case ENCODE (490, 3046, 41638):
- /* sha1sum:ec0f5a8751845355b7c3271d11f9918a966cb8c9 OS X 10.11.3 Times New Roman Bold Italic.ttf */
- case ENCODE (478, 3046, 41902):
- /* sha1sum:96eda93f7d33e79962451c6c39a6b51ee893ce8c tahoma.ttf from Windows 8 */
- case ENCODE (898, 12554, 46470):
- /* sha1sum:20928dc06014e0cd120b6fc942d0c3b1a46ac2bc tahomabd.ttf from Windows 8 */
- case ENCODE (910, 12566, 47732):
- /* sha1sum:4f95b7e4878f60fa3a39ca269618dfde9721a79e tahoma.ttf from Windows 8.1 */
- case ENCODE (928, 23298, 59332):
- /* sha1sum:6d400781948517c3c0441ba42acb309584b73033 tahomabd.ttf from Windows 8.1 */
- case ENCODE (940, 23310, 60732):
- /* tahoma.ttf v6.04 from Windows 8.1 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
- case ENCODE (964, 23836, 60072):
- /* tahomabd.ttf v6.04 from Windows 8.1 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
- case ENCODE (976, 23832, 61456):
- /* sha1sum:e55fa2dfe957a9f7ec26be516a0e30b0c925f846 tahoma.ttf from Windows 10 */
- case ENCODE (994, 24474, 60336):
- /* sha1sum:7199385abb4c2cc81c83a151a7599b6368e92343 tahomabd.ttf from Windows 10 */
- case ENCODE (1006, 24470, 61740):
- /* tahoma.ttf v6.91 from Windows 10 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
- case ENCODE (1006, 24576, 61346):
- /* tahomabd.ttf v6.91 from Windows 10 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
- case ENCODE (1018, 24572, 62828):
- /* sha1sum:b9c84d820c49850d3d27ec498be93955b82772b5 tahoma.ttf from Windows 10 AU */
- case ENCODE (1006, 24576, 61352):
- /* sha1sum:2bdfaab28174bdadd2f3d4200a30a7ae31db79d2 tahomabd.ttf from Windows 10 AU */
- case ENCODE (1018, 24572, 62834):
- /* sha1sum:b0d36cf5a2fbe746a3dd277bffc6756a820807a7 Tahoma.ttf from Mac OS X 10.9 */
- case ENCODE (832, 7324, 47162):
- /* sha1sum:12fc4538e84d461771b30c18b5eb6bd434e30fba Tahoma Bold.ttf from Mac OS X 10.9 */
- case ENCODE (844, 7302, 45474):
- /* sha1sum:eb8afadd28e9cf963e886b23a30b44ab4fd83acc himalaya.ttf from Windows 7 */
- case ENCODE (180, 13054, 7254):
- /* sha1sum:73da7f025b238a3f737aa1fde22577a6370f77b0 himalaya.ttf from Windows 8 */
- case ENCODE (192, 12638, 7254):
- /* sha1sum:6e80fd1c0b059bbee49272401583160dc1e6a427 himalaya.ttf from Windows 8.1 */
- case ENCODE (192, 12690, 7254):
- /* 8d9267aea9cd2c852ecfb9f12a6e834bfaeafe44 cantarell-fonts-0.0.21/otf/Cantarell-Regular.otf */
- /* 983988ff7b47439ab79aeaf9a45bd4a2c5b9d371 cantarell-fonts-0.0.21/otf/Cantarell-Oblique.otf */
- case ENCODE (188, 248, 3852):
- /* 2c0c90c6f6087ffbfea76589c93113a9cbb0e75f cantarell-fonts-0.0.21/otf/Cantarell-Bold.otf */
- /* 55461f5b853c6da88069ffcdf7f4dd3f8d7e3e6b cantarell-fonts-0.0.21/otf/Cantarell-Bold-Oblique.otf */
- case ENCODE (188, 264, 3426):
- /* d125afa82a77a6475ac0e74e7c207914af84b37a padauk-2.80/Padauk.ttf RHEL 7.2 */
- case ENCODE (1058, 47032, 11818):
- /* 0f7b80437227b90a577cc078c0216160ae61b031 padauk-2.80/Padauk-Bold.ttf RHEL 7.2*/
- case ENCODE (1046, 47030, 12600):
- /* d3dde9aa0a6b7f8f6a89ef1002e9aaa11b882290 padauk-2.80/Padauk.ttf Ubuntu 16.04 */
- case ENCODE (1058, 71796, 16770):
- /* 5f3c98ccccae8a953be2d122c1b3a77fd805093f padauk-2.80/Padauk-Bold.ttf Ubuntu 16.04 */
- case ENCODE (1046, 71790, 17862):
- /* 6c93b63b64e8b2c93f5e824e78caca555dc887c7 padauk-2.80/Padauk-book.ttf */
- case ENCODE (1046, 71788, 17112):
- /* d89b1664058359b8ec82e35d3531931125991fb9 padauk-2.80/Padauk-bookbold.ttf */
- case ENCODE (1058, 71794, 17514):
- /* 824cfd193aaf6234b2b4dc0cf3c6ef576c0d00ef padauk-3.0/Padauk-book.ttf */
- case ENCODE (1330, 109904, 57938):
- /* 91fcc10cf15e012d27571e075b3b4dfe31754a8a padauk-3.0/Padauk-bookbold.ttf */
- case ENCODE (1330, 109904, 58972):
- /* sha1sum: c26e41d567ed821bed997e937bc0c41435689e85 Padauk.ttf
- * "Padauk Regular" "Version 2.5", see https://crbug.com/681813 */
- case ENCODE (1004, 59092, 14836):
- return true;
-#undef ENCODE
- }
- return false;
-}
-
-
struct GDEF
{
struct accelerator_t
{
- inline void init (hb_face_t *face)
- {
- this->blob = hb_sanitize_context_t().reference_table<GDEF> (face);
-
- if (unlikely (_hb_ot_blacklist_gdef (this->blob->length,
- _get_gsub_blob (face)->length,
- _get_gpos_blob (face)->length)))
- {
- hb_blob_destroy (this->blob);
- this->blob = hb_blob_get_empty ();
- }
-
- table = this->blob->as<GDEF> ();
- }
+ HB_INTERNAL inline void init (hb_face_t *face);
inline void fini (void)
{
// return *(data->base.get ());
// }
-inline const OT::GDEF&
-_get_gdef (hb_face_t *face)
+inline const OT::GDEF& _get_gdef (hb_face_t *face)
{
if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return Null(OT::GDEF);
return *hb_ot_face_data (face)->table.GDEF->table;
}
-hb_blob_t *
-_get_gsub_blob (hb_face_t *face)
+static hb_blob_t * _get_gsub_blob (hb_face_t *face)
{
if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return hb_blob_get_empty ();
return hb_ot_face_data (face)->table.GSUB->blob;
}
-inline const OT::GSUB&
-_get_gsub (hb_face_t *face)
+inline const OT::GSUB& _get_gsub (hb_face_t *face)
{
if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return Null(OT::GSUB);
return *hb_ot_face_data (face)->table.GSUB->table;
}
-hb_blob_t *
-_get_gpos_blob (hb_face_t *face)
+static hb_blob_t * _get_gpos_blob (hb_face_t *face)
{
if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return hb_blob_get_empty ();
return hb_ot_face_data (face)->table.GPOS->blob;
}
-inline const OT::GPOS&
-_get_gpos (hb_face_t *face)
+inline const OT::GPOS& _get_gpos (hb_face_t *face)
{
if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return Null(OT::GPOS);
return *hb_ot_face_data (face)->table.GPOS->table;
}
+
/*
* GDEF
*/
+static bool
+_hb_ot_blacklist_gdef (unsigned int gdef_len,
+ unsigned int gsub_len,
+ unsigned int gpos_len)
+{
+ /* The ugly business of blacklisting individual fonts' tables happen here!
+ * See this thread for why we finally had to bend in and do this:
+ * https://lists.freedesktop.org/archives/harfbuzz/2016-February/005489.html
+ *
+ * In certain versions of Times New Roman Italic and Bold Italic,
+ * ASCII double quotation mark U+0022 has wrong glyph class 3 (mark)
+ * in GDEF. Many versions of Tahoma have bad GDEF tables that
+ * incorrectly classify some spacing marks such as certain IPA
+ * symbols as glyph class 3. So do older versions of Microsoft
+ * Himalaya, and the version of Cantarell shipped by Ubuntu 16.04.
+ *
+ * Nuke the GDEF tables of to avoid unwanted width-zeroing.
+ *
+ * See https://bugzilla.mozilla.org/show_bug.cgi?id=1279925
+ * https://bugzilla.mozilla.org/show_bug.cgi?id=1279693
+ * https://bugzilla.mozilla.org/show_bug.cgi?id=1279875
+ */
+#define ENCODE(x,y,z) ((int64_t) (x) << 32 | (int64_t) (y) << 16 | (z))
+ switch ENCODE(gdef_len, gsub_len, gpos_len)
+ {
+ /* sha1sum:c5ee92f0bca4bfb7d06c4d03e8cf9f9cf75d2e8a Windows 7? timesi.ttf */
+ case ENCODE (442, 2874, 42038):
+ /* sha1sum:37fc8c16a0894ab7b749e35579856c73c840867b Windows 7? timesbi.ttf */
+ case ENCODE (430, 2874, 40662):
+ /* sha1sum:19fc45110ea6cd3cdd0a5faca256a3797a069a80 Windows 7 timesi.ttf */
+ case ENCODE (442, 2874, 39116):
+ /* sha1sum:6d2d3c9ed5b7de87bc84eae0df95ee5232ecde26 Windows 7 timesbi.ttf */
+ case ENCODE (430, 2874, 39374):
+ /* sha1sum:8583225a8b49667c077b3525333f84af08c6bcd8 OS X 10.11.3 Times New Roman Italic.ttf */
+ case ENCODE (490, 3046, 41638):
+ /* sha1sum:ec0f5a8751845355b7c3271d11f9918a966cb8c9 OS X 10.11.3 Times New Roman Bold Italic.ttf */
+ case ENCODE (478, 3046, 41902):
+ /* sha1sum:96eda93f7d33e79962451c6c39a6b51ee893ce8c tahoma.ttf from Windows 8 */
+ case ENCODE (898, 12554, 46470):
+ /* sha1sum:20928dc06014e0cd120b6fc942d0c3b1a46ac2bc tahomabd.ttf from Windows 8 */
+ case ENCODE (910, 12566, 47732):
+ /* sha1sum:4f95b7e4878f60fa3a39ca269618dfde9721a79e tahoma.ttf from Windows 8.1 */
+ case ENCODE (928, 23298, 59332):
+ /* sha1sum:6d400781948517c3c0441ba42acb309584b73033 tahomabd.ttf from Windows 8.1 */
+ case ENCODE (940, 23310, 60732):
+ /* tahoma.ttf v6.04 from Windows 8.1 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
+ case ENCODE (964, 23836, 60072):
+ /* tahomabd.ttf v6.04 from Windows 8.1 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
+ case ENCODE (976, 23832, 61456):
+ /* sha1sum:e55fa2dfe957a9f7ec26be516a0e30b0c925f846 tahoma.ttf from Windows 10 */
+ case ENCODE (994, 24474, 60336):
+ /* sha1sum:7199385abb4c2cc81c83a151a7599b6368e92343 tahomabd.ttf from Windows 10 */
+ case ENCODE (1006, 24470, 61740):
+ /* tahoma.ttf v6.91 from Windows 10 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
+ case ENCODE (1006, 24576, 61346):
+ /* tahomabd.ttf v6.91 from Windows 10 x64, see https://bugzilla.mozilla.org/show_bug.cgi?id=1279925 */
+ case ENCODE (1018, 24572, 62828):
+ /* sha1sum:b9c84d820c49850d3d27ec498be93955b82772b5 tahoma.ttf from Windows 10 AU */
+ case ENCODE (1006, 24576, 61352):
+ /* sha1sum:2bdfaab28174bdadd2f3d4200a30a7ae31db79d2 tahomabd.ttf from Windows 10 AU */
+ case ENCODE (1018, 24572, 62834):
+ /* sha1sum:b0d36cf5a2fbe746a3dd277bffc6756a820807a7 Tahoma.ttf from Mac OS X 10.9 */
+ case ENCODE (832, 7324, 47162):
+ /* sha1sum:12fc4538e84d461771b30c18b5eb6bd434e30fba Tahoma Bold.ttf from Mac OS X 10.9 */
+ case ENCODE (844, 7302, 45474):
+ /* sha1sum:eb8afadd28e9cf963e886b23a30b44ab4fd83acc himalaya.ttf from Windows 7 */
+ case ENCODE (180, 13054, 7254):
+ /* sha1sum:73da7f025b238a3f737aa1fde22577a6370f77b0 himalaya.ttf from Windows 8 */
+ case ENCODE (192, 12638, 7254):
+ /* sha1sum:6e80fd1c0b059bbee49272401583160dc1e6a427 himalaya.ttf from Windows 8.1 */
+ case ENCODE (192, 12690, 7254):
+ /* 8d9267aea9cd2c852ecfb9f12a6e834bfaeafe44 cantarell-fonts-0.0.21/otf/Cantarell-Regular.otf */
+ /* 983988ff7b47439ab79aeaf9a45bd4a2c5b9d371 cantarell-fonts-0.0.21/otf/Cantarell-Oblique.otf */
+ case ENCODE (188, 248, 3852):
+ /* 2c0c90c6f6087ffbfea76589c93113a9cbb0e75f cantarell-fonts-0.0.21/otf/Cantarell-Bold.otf */
+ /* 55461f5b853c6da88069ffcdf7f4dd3f8d7e3e6b cantarell-fonts-0.0.21/otf/Cantarell-Bold-Oblique.otf */
+ case ENCODE (188, 264, 3426):
+ /* d125afa82a77a6475ac0e74e7c207914af84b37a padauk-2.80/Padauk.ttf RHEL 7.2 */
+ case ENCODE (1058, 47032, 11818):
+ /* 0f7b80437227b90a577cc078c0216160ae61b031 padauk-2.80/Padauk-Bold.ttf RHEL 7.2*/
+ case ENCODE (1046, 47030, 12600):
+ /* d3dde9aa0a6b7f8f6a89ef1002e9aaa11b882290 padauk-2.80/Padauk.ttf Ubuntu 16.04 */
+ case ENCODE (1058, 71796, 16770):
+ /* 5f3c98ccccae8a953be2d122c1b3a77fd805093f padauk-2.80/Padauk-Bold.ttf Ubuntu 16.04 */
+ case ENCODE (1046, 71790, 17862):
+ /* 6c93b63b64e8b2c93f5e824e78caca555dc887c7 padauk-2.80/Padauk-book.ttf */
+ case ENCODE (1046, 71788, 17112):
+ /* d89b1664058359b8ec82e35d3531931125991fb9 padauk-2.80/Padauk-bookbold.ttf */
+ case ENCODE (1058, 71794, 17514):
+ /* 824cfd193aaf6234b2b4dc0cf3c6ef576c0d00ef padauk-3.0/Padauk-book.ttf */
+ case ENCODE (1330, 109904, 57938):
+ /* 91fcc10cf15e012d27571e075b3b4dfe31754a8a padauk-3.0/Padauk-bookbold.ttf */
+ case ENCODE (1330, 109904, 58972):
+ /* sha1sum: c26e41d567ed821bed997e937bc0c41435689e85 Padauk.ttf
+ * "Padauk Regular" "Version 2.5", see https://crbug.com/681813 */
+ case ENCODE (1004, 59092, 14836):
+ return true;
+#undef ENCODE
+ }
+ return false;
+}
+
+inline void
+OT::GDEF::accelerator_t::init (hb_face_t *face)
+{
+ this->blob = hb_sanitize_context_t().reference_table<GDEF> (face);
+
+ if (unlikely (_hb_ot_blacklist_gdef (this->blob->length,
+ _get_gsub_blob (face)->length,
+ _get_gpos_blob (face)->length)))
+ {
+ hb_blob_destroy (this->blob);
+ this->blob = hb_blob_get_empty ();
+ }
+
+ table = this->blob->as<GDEF> ();
+}
+
hb_bool_t
hb_ot_layout_has_glyph_classes (hb_face_t *face)
{