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Third Party Harfbuzz
提交 d950022c 编写于 作者: B Behdad Esfahbod
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Add hb-ot-face.cc/hh

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src/Makefile.sources
浏览文件 @ d950022c
......@@ -98,6 +98,8 @@ HB_OT_sources = \
hb-aat-layout-trak-table.hh \
hb-aat-layout.hh \
hb-aat-ltag-table.hh \
hb-ot-face.hh \
hb-ot-face.cc \
hb-ot-font.cc \
hb-ot-layout.cc \
hb-ot-layout-base-table.hh \
......
src/hb-ot-face.cc 0 → 100644
浏览文件 @ d950022c
/*
* Copyright © 2018 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#include "hb-ot-face.hh"
#include "hb-ot-layout-gdef-table.hh"
#include "hb-ot-layout-gsub-table.hh"
#include "hb-ot-layout-gpos-table.hh"
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;
}
void hb_ot_face_data_t::tables_t::init0 (hb_face_t *face)
{
this->face = face;
#define HB_OT_LAYOUT_TABLE(Namespace, Type) Type.init0 ();
HB_OT_LAYOUT_TABLES
#undef HB_OT_LAYOUT_TABLE
}
void hb_ot_face_data_t::tables_t::fini (void)
{
#define HB_OT_LAYOUT_TABLE(Namespace, Type) Type.fini ();
HB_OT_LAYOUT_TABLES
#undef HB_OT_LAYOUT_TABLE
}
hb_ot_face_data_t *
_hb_ot_face_data_create (hb_face_t *face)
{
hb_ot_face_data_t *data = (hb_ot_face_data_t *) calloc (1, sizeof (hb_ot_face_data_t));
if (unlikely (!data))
return nullptr;
data->table.init0 (face);
const OT::GSUB &gsub = *data->table.GSUB;
const OT::GPOS &gpos = *data->table.GPOS;
if (unlikely (_hb_ot_blacklist_gdef (data->table.GDEF.get_blob ()->length,
data->table.GSUB.get_blob ()->length,
data->table.GPOS.get_blob ()->length)))
data->table.GDEF.set_stored (hb_blob_get_empty ());
unsigned int gsub_lookup_count = data->gsub_lookup_count = gsub.get_lookup_count ();
unsigned int gpos_lookup_count = data->gpos_lookup_count = gpos.get_lookup_count ();
data->gsub_accels = (hb_ot_layout_lookup_accelerator_t *) calloc (gsub_lookup_count, sizeof (hb_ot_layout_lookup_accelerator_t));
data->gpos_accels = (hb_ot_layout_lookup_accelerator_t *) calloc (gpos_lookup_count, sizeof (hb_ot_layout_lookup_accelerator_t));
if (unlikely ((gsub_lookup_count && !data->gsub_accels) ||
(gpos_lookup_count && !data->gpos_accels)))
{
_hb_ot_face_data_destroy (data);
return nullptr;
}
for (unsigned int i = 0; i < gsub_lookup_count; i++)
data->gsub_accels[i].init (gsub.get_lookup (i));
for (unsigned int i = 0; i < gpos_lookup_count; i++)
data->gpos_accels[i].init (gpos.get_lookup (i));
return data;
}
void
_hb_ot_face_data_destroy (hb_ot_face_data_t *data)
{
if (data->gsub_accels)
for (unsigned int i = 0; i < data->gsub_lookup_count; i++)
data->gsub_accels[i].fini ();
if (data->gpos_accels)
for (unsigned int i = 0; i < data->gpos_lookup_count; i++)
data->gpos_accels[i].fini ();
free (data->gsub_accels);
free (data->gpos_accels);
data->table.fini ();
free (data);
}
src/hb-ot-face.hh 0 → 100644
浏览文件 @ d950022c
/*
* Copyright © 2007,2008,2009 Red Hat, Inc.
* Copyright © 2012,2013 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_FACE_HH
#define HB_OT_FACE_HH
#include "hb.hh"
#include "hb-machinery.hh"
#include "hb-set-digest.hh"
/*
* hb_ot_face_data_t
*/
struct hb_ot_layout_lookup_accelerator_t
{
template <typename TLookup>
inline void init (const TLookup &lookup)
{
digest.init ();
lookup.add_coverage (&digest);
}
inline void fini (void)
{
}
inline bool may_have (hb_codepoint_t g) const {
return digest.may_have (g);
}
private:
hb_set_digest_t digest;
};
/* Most of these tables are NOT needed for shaping. But we need to hook them *somewhere*.
* This is as good as any place. */
#define HB_OT_LAYOUT_TABLES \
/* OpenType shaping. */ \
HB_OT_LAYOUT_TABLE(OT, GDEF) \
HB_OT_LAYOUT_TABLE(OT, GSUB) \
HB_OT_LAYOUT_TABLE(OT, GPOS) \
HB_OT_LAYOUT_TABLE(OT, JSTF) \
HB_OT_LAYOUT_TABLE(OT, BASE) \
/* AAT shaping. */ \
HB_OT_LAYOUT_TABLE(AAT, morx) \
HB_OT_LAYOUT_TABLE(AAT, kerx) \
HB_OT_LAYOUT_TABLE(AAT, ankr) \
HB_OT_LAYOUT_TABLE(AAT, trak) \
/* OpenType variations. */ \
HB_OT_LAYOUT_TABLE(OT, fvar) \
HB_OT_LAYOUT_TABLE(OT, avar) \
HB_OT_LAYOUT_TABLE(OT, MVAR) \
/* OpenType color. */ \
HB_OT_LAYOUT_TABLE(OT, COLR) \
HB_OT_LAYOUT_TABLE(OT, CPAL) \
HB_OT_LAYOUT_TABLE(OT, CBDT) \
HB_OT_LAYOUT_TABLE(OT, CBLC) \
HB_OT_LAYOUT_TABLE(OT, sbix) \
HB_OT_LAYOUT_TABLE(OT, svg) \
/* OpenType math. */ \
HB_OT_LAYOUT_TABLE(OT, MATH) \
/* OpenType fundamentals. */ \
HB_OT_LAYOUT_TABLE(OT, post) \
/* */
/* Declare tables. */
#define HB_OT_LAYOUT_TABLE(Namespace, Type) namespace Namespace { struct Type; }
HB_OT_LAYOUT_TABLES
#undef HB_OT_LAYOUT_TABLE
struct hb_ot_face_data_t
{
unsigned int gsub_lookup_count;
unsigned int gpos_lookup_count;
hb_ot_layout_lookup_accelerator_t *gsub_accels;
hb_ot_layout_lookup_accelerator_t *gpos_accels;
/* Various non-shaping tables. */
struct tables_t
{
HB_INTERNAL void init0 (hb_face_t *face);
HB_INTERNAL void fini (void);
#define HB_OT_LAYOUT_TABLE_ORDER(Namespace, Type) \
HB_PASTE (ORDER_, HB_PASTE (Namespace, HB_PASTE (_, Type)))
enum order_t
{
ORDER_ZERO,
#define HB_OT_LAYOUT_TABLE(Namespace, Type) \
HB_OT_LAYOUT_TABLE_ORDER (Namespace, Type),
HB_OT_LAYOUT_TABLES
#undef HB_OT_LAYOUT_TABLE
};
hb_face_t *face; /* MUST be JUST before the lazy loaders. */
#define HB_OT_LAYOUT_TABLE(Namespace, Type) \
hb_table_lazy_loader_t<struct Namespace::Type, HB_OT_LAYOUT_TABLE_ORDER (Namespace, Type)> Type;
HB_OT_LAYOUT_TABLES
#undef HB_OT_LAYOUT_TABLE
} table;
};
HB_INTERNAL hb_ot_face_data_t *
_hb_ot_face_data_create (hb_face_t *face);
HB_INTERNAL void
_hb_ot_face_data_destroy (hb_ot_face_data_t *data);
#define hb_ot_face_data(face) ((hb_ot_face_data_t *) face->shaper_data.ot.get_relaxed ())
#endif /* HB_OT_FACE_HH */
src/hb-ot-layout.cc
浏览文件 @ d950022c
......@@ -47,178 +47,6 @@
#include "hb-ot-name-table.hh"
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;
}
void hb_ot_face_data_t::tables_t::init0 (hb_face_t *face)
{
this->face = face;
#define HB_OT_LAYOUT_TABLE(Namespace, Type) Type.init0 ();
HB_OT_LAYOUT_TABLES
#undef HB_OT_LAYOUT_TABLE
}
void hb_ot_face_data_t::tables_t::fini (void)
{
#define HB_OT_LAYOUT_TABLE(Namespace, Type) Type.fini ();
HB_OT_LAYOUT_TABLES
#undef HB_OT_LAYOUT_TABLE
}
hb_ot_face_data_t *
_hb_ot_face_data_create (hb_face_t *face)
{
hb_ot_face_data_t *data = (hb_ot_face_data_t *) calloc (1, sizeof (hb_ot_face_data_t));
if (unlikely (!data))
return nullptr;
data->table.init0 (face);
const OT::GSUB &gsub = *data->table.GSUB;
const OT::GPOS &gpos = *data->table.GPOS;
if (unlikely (_hb_ot_blacklist_gdef (data->table.GDEF.get_blob ()->length,
data->table.GSUB.get_blob ()->length,
data->table.GPOS.get_blob ()->length)))
data->table.GDEF.set_stored (hb_blob_get_empty ());
unsigned int gsub_lookup_count = data->gsub_lookup_count = gsub.get_lookup_count ();
unsigned int gpos_lookup_count = data->gpos_lookup_count = gpos.get_lookup_count ();
data->gsub_accels = (hb_ot_layout_lookup_accelerator_t *) calloc (gsub_lookup_count, sizeof (hb_ot_layout_lookup_accelerator_t));
data->gpos_accels = (hb_ot_layout_lookup_accelerator_t *) calloc (gpos_lookup_count, sizeof (hb_ot_layout_lookup_accelerator_t));
if (unlikely ((gsub_lookup_count && !data->gsub_accels) ||
(gpos_lookup_count && !data->gpos_accels)))
{
_hb_ot_face_data_destroy (data);
return nullptr;
}
for (unsigned int i = 0; i < gsub_lookup_count; i++)
data->gsub_accels[i].init (gsub.get_lookup (i));
for (unsigned int i = 0; i < gpos_lookup_count; i++)
data->gpos_accels[i].init (gpos.get_lookup (i));
return data;
}
void
_hb_ot_face_data_destroy (hb_ot_face_data_t *data)
{
if (data->gsub_accels)
for (unsigned int i = 0; i < data->gsub_lookup_count; i++)
data->gsub_accels[i].fini ();
if (data->gpos_accels)
for (unsigned int i = 0; i < data->gpos_lookup_count; i++)
data->gpos_accels[i].fini ();
free (data->gsub_accels);
free (data->gpos_accels);
data->table.fini ();
free (data);
}
// static inline const OT::BASE&
// _get_base (hb_face_t *face)
// {
......
src/hb-ot-layout.hh
浏览文件 @ d950022c
......@@ -33,8 +33,8 @@
#include "hb-font.hh"
#include "hb-buffer.hh"
#include "hb-set-digest.hh"
#include "hb-open-type.hh"
#include "hb-ot-face.hh"
/* Private API corresponding to hb-ot-layout.h: */
......@@ -116,112 +116,6 @@ hb_ot_layout_position_finish_offsets (hb_font_t *font,
hb_buffer_t *buffer);
/*
* hb_ot_face_data_t
*/
struct hb_ot_layout_lookup_accelerator_t
{
template <typename TLookup>
inline void init (const TLookup &lookup)
{
digest.init ();
lookup.add_coverage (&digest);
}
inline void fini (void)
{
}
inline bool may_have (hb_codepoint_t g) const {
return digest.may_have (g);
}
private:
hb_set_digest_t digest;
};
/* Most of these tables are NOT needed for shaping. But we need to hook them *somewhere*.
* This is as good as any place. */
#define HB_OT_LAYOUT_TABLES \
/* OpenType shaping. */ \
HB_OT_LAYOUT_TABLE(OT, GDEF) \
HB_OT_LAYOUT_TABLE(OT, GSUB) \
HB_OT_LAYOUT_TABLE(OT, GPOS) \
HB_OT_LAYOUT_TABLE(OT, JSTF) \
HB_OT_LAYOUT_TABLE(OT, BASE) \
/* AAT shaping. */ \
HB_OT_LAYOUT_TABLE(AAT, morx) \
HB_OT_LAYOUT_TABLE(AAT, kerx) \
HB_OT_LAYOUT_TABLE(AAT, ankr) \
HB_OT_LAYOUT_TABLE(AAT, trak) \
/* OpenType variations. */ \
HB_OT_LAYOUT_TABLE(OT, fvar) \
HB_OT_LAYOUT_TABLE(OT, avar) \
HB_OT_LAYOUT_TABLE(OT, MVAR) \
/* OpenType color. */ \
HB_OT_LAYOUT_TABLE(OT, COLR) \
HB_OT_LAYOUT_TABLE(OT, CPAL) \
HB_OT_LAYOUT_TABLE(OT, CBDT) \
HB_OT_LAYOUT_TABLE(OT, CBLC) \
HB_OT_LAYOUT_TABLE(OT, sbix) \
HB_OT_LAYOUT_TABLE(OT, svg) \
/* OpenType math. */ \
HB_OT_LAYOUT_TABLE(OT, MATH) \
/* OpenType fundamentals. */ \
HB_OT_LAYOUT_TABLE(OT, post) \
/* */
/* Declare tables. */
#define HB_OT_LAYOUT_TABLE(Namespace, Type) namespace Namespace { struct Type; }
HB_OT_LAYOUT_TABLES
#undef HB_OT_LAYOUT_TABLE
struct hb_ot_face_data_t
{
unsigned int gsub_lookup_count;
unsigned int gpos_lookup_count;
hb_ot_layout_lookup_accelerator_t *gsub_accels;
hb_ot_layout_lookup_accelerator_t *gpos_accels;
/* Various non-shaping tables. */
struct tables_t
{
HB_INTERNAL void init0 (hb_face_t *face);
HB_INTERNAL void fini (void);
#define HB_OT_LAYOUT_TABLE_ORDER(Namespace, Type) \
HB_PASTE (ORDER_, HB_PASTE (Namespace, HB_PASTE (_, Type)))
enum order_t
{
ORDER_ZERO,
#define HB_OT_LAYOUT_TABLE(Namespace, Type) \
HB_OT_LAYOUT_TABLE_ORDER (Namespace, Type),
HB_OT_LAYOUT_TABLES
#undef HB_OT_LAYOUT_TABLE
};
hb_face_t *face; /* MUST be JUST before the lazy loaders. */
#define HB_OT_LAYOUT_TABLE(Namespace, Type) \
hb_table_lazy_loader_t<struct Namespace::Type, HB_OT_LAYOUT_TABLE_ORDER (Namespace, Type)> Type;
HB_OT_LAYOUT_TABLES
#undef HB_OT_LAYOUT_TABLE
} table;
};
HB_INTERNAL hb_ot_face_data_t *
_hb_ot_face_data_create (hb_face_t *face);
HB_INTERNAL void
_hb_ot_face_data_destroy (hb_ot_face_data_t *data);
#define hb_ot_face_data(face) ((hb_ot_face_data_t *) face->shaper_data.ot.get_relaxed ())
/*
* Buffer var routines.
*/
......
src/hb-ot-math.cc
浏览文件 @ d950022c
......@@ -26,7 +26,7 @@
#include "hb-open-type.hh"
#include "hb-ot-layout.hh"
#include "hb-ot-face.hh"
#include "hb-ot-math-table.hh"
static inline const OT::MATH&
......
src/hb-ot-var.cc
浏览文件 @ d950022c
......@@ -26,7 +26,7 @@
#include "hb-open-type.hh"
#include "hb-ot-layout.hh"
#include "hb-ot-face.hh"
#include "hb-ot-var-avar-table.hh"
#include "hb-ot-var-fvar-table.hh"
#include "hb-ot-var-mvar-table.hh"
......
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