Commit Graph

5138 Commits

Author SHA1 Message Date
Behdad Esfahbod a1e5e07c73 [subset] Hook up GSUB/GPOS, but still disabled
They are still in the drop list.
2018-09-05 16:24:28 -07:00
Behdad Esfahbod 0d160d5ff5 [subset] Implement subsetting of SingleSubst 2018-09-04 14:20:35 -07:00
Michiharu Ariza 5ea03d2951 fix build by untemplatizing DictOpSet & DictVal
as they aren't instantiated with BlendArg (yet)
2018-09-04 11:29:15 -07:00
Michiharu Ariza f2d299b0b7 Drop hints from CFF2 charstrings
Templatized ArgStack so it may store the default value along with blend deltas as BlendArg while parsing blend operator arguments in CFF2 charstring
Added get_region_count() method to VarRegionList & VariationStore
2018-09-04 10:25:21 -07:00
Behdad Esfahbod 3f00d0b0df [subset] Keep glyph set in plan
Should remove the vector version at some point...
2018-09-03 18:54:32 -07:00
Behdad Esfahbod dc50493a8d [subset] Towards subsetting SingleSubstFormat1
Why does subset plan not have a hb_set_t of glyphs?
2018-09-03 18:23:23 -07:00
Behdad Esfahbod 339d3603b9 [subset] Wire up subset() call down to subtables 2018-09-03 17:40:16 -07:00
Behdad Esfahbod 7b2ef551da Templatize Lookup::sanitize() 2018-09-03 17:16:09 -07:00
Behdad Esfahbod 9c3747c5e5 [subset] More 2018-09-03 16:53:03 -07:00
Behdad Esfahbod 6d618522d6 Templatize GSUBGPOS::sanitize() 2018-09-03 16:41:28 -07:00
Behdad Esfahbod 49c44b58f6 [subset] Fix serialize_subset() calls
Ouch.
2018-09-03 16:37:17 -07:00
Behdad Esfahbod 7c9cfa2b40 Add intersects() method to GSUB/GPOS lookups 2018-09-02 19:47:50 -07:00
Behdad Esfahbod 61ce62e554 [subset] Minor
Remove Lookup::subset().
2018-09-02 17:00:39 -07:00
Behdad Esfahbod bfa72a9a72 [subset] Towards GSUB/GPOS subsetting
Add subset() call for GSUBGPOS struct and its dependencies.
Not hooked up anywhere.
2018-09-01 18:34:50 -07:00
Behdad Esfahbod 6803ed8674 [serialize] Add reset() 2018-08-31 17:11:08 -07:00
Behdad Esfahbod e58b190292 [subset] De-templatize hb_subset_context_t
We're going to (finally) use virtual methods for hb_serialize_context_t
customization, so don't need to carry a Serializer template variable
around...  Simplifies code.
2018-08-31 16:46:35 -07:00
Behdad Esfahbod 22acd424ca [serialize] Add a couple small methods 2018-08-31 16:41:18 -07:00
Behdad Esfahbod d1f29908c2 [subset] Add hb_subset_context_t<> 2018-08-31 16:31:00 -07:00
Michiharu Ariza fcf177885b templatized ArgStack as a prep to store blends 2018-08-31 16:28:47 -07:00
Michiharu Ariza 968168bf0e drop hints from CFF1 charstrings
renamed confusing Stack.size to Stack.count
2018-08-31 13:28:16 -07:00
Behdad Esfahbod aba0a945c5 [subset] Add hb-subset-input.hh and make hb-subset.hh toplevel include 2018-08-31 13:25:19 -07:00
Behdad Esfahbod 18d01eac7f Minor 2018-08-31 13:00:57 -07:00
Michiharu Ariza 8c5e03b541 Added drop_hints to SubrFlattener 2018-08-30 17:21:56 -07:00
Behdad Esfahbod a23b892fe6 Shuffle 2018-08-29 18:28:39 -07:00
Behdad Esfahbod 93fe0faaee [subset] Clean up hb_subset_input_t API 2018-08-29 18:24:03 -07:00
Michiharu Ariza 9fd08cc238 CFF2 subroutine flattner
Factored out CFF1 & CFF2 common subsetting code in hb-subset-cff-common.hh
2018-08-29 18:18:18 -07:00
Behdad Esfahbod d237ce7181 [subset] Bail if subsetting a table failed 2018-08-29 18:13:52 -07:00
Behdad Esfahbod f39166f0c0 [subset] Remove unused hb_subset_profile_t
We might reintroduce it later, but for now remove, as it was unused.
Some things that should have been in this object (drop_hints, etc)
are already in hb_subset_input_t.  So, for now, keep everything there.
2018-08-29 18:09:55 -07:00
Behdad Esfahbod 2ccc322cf8 [ot-font] Clean up cmap with gid=0
Fixes https://github.com/harfbuzz/harfbuzz/issues/1145
2018-08-29 16:38:25 -07:00
Michiharu Ariza b95bf075d7 fix build attempt ^2 2018-08-29 14:41:52 -07:00
Michiharu Ariza 1d1afddfd2 corrected preprocessor guards 2018-08-29 13:36:39 -07:00
Michiharu Ariza 8af9690ac7 Merge branch 'master' into cff-subset
Renamed cff "private" source/headers without the suffix
2018-08-29 13:26:17 -07:00
Michiharu Ariza 0ad081ec32 attempt to fix build failure 2018-08-29 12:56:48 -07:00
Michiharu Ariza a11420b48c Subroutine flattener for CFF1
Subr-flattened charstrings are temporarily re-encoded in ByteStrBuff during "plan" phase, then copied to hb_serialize_context_t during "write" phase

CSOpSet may callback opcode processing "virtual" functions via CRTP

Numer struct may store a value as fixed optionally in addition to int and float
2018-08-29 12:14:30 -07:00
Behdad Esfahbod fee0f41c6c Don't declare extern symbols as inline
clang -O3 was completely removing _get_gdef(), causing link
failure when needed from another compilation unit.  Surprisingly,
"extern inline" didn't fix it.
2018-08-28 18:27:41 -07:00
Behdad Esfahbod 967741e4c4 Add explicit to hb_auto_t 1param constructors 2018-08-28 18:18:02 -07:00
Behdad Esfahbod c0a3f38f78 Fix distcheck 2018-08-28 17:22:59 -07:00
Behdad Esfahbod 2dde6c803a Explicitly pass reference in hb_auto_t constructor
Fixes clang bots as well as fuzzer issue.
2018-08-28 11:07:24 -07:00
Behdad Esfahbod a268068010 [ot-face] Remove tables_t. The face_data_t is what tables_t was 2018-08-26 15:18:46 -07:00
Behdad Esfahbod 3a0b3a29cc Free up hb-ot-face.hh from includes
There might be a better way to do this, but I couldn't find...
2018-08-26 15:11:24 -07:00
Behdad Esfahbod a84309afc8 [face] Use saved cmap in collect_unicodes() APIs 2018-08-26 09:33:01 -07:00
Behdad Esfahbod c624e18a24 [OT] Move code around 2018-08-26 09:19:20 -07:00
Behdad Esfahbod 3999094682 [OT] Use relaxed ops for recursing into GSUB/GPOS lookups again 2018-08-26 09:12:25 -07:00
Behdad Esfahbod d8c57e85d9 [GDEF] Move code around 2018-08-26 09:04:34 -07:00
Behdad Esfahbod 453e0c60b1 Add template keyword
I swear I have no idea why this is needed, but it is...
2018-08-26 01:30:52 -07:00
Behdad Esfahbod c44b0caf0d Fixup 2018-08-26 01:29:30 -07:00
Behdad Esfahbod 4096fbe487 [ot-face] Port GDEF to unified table accelerator model as well 2018-08-26 01:25:54 -07:00
Behdad Esfahbod b929100f87 [ot-face] Unify GSUB/GPOS accelerators in the table accelerator framework 2018-08-26 01:15:47 -07:00
Behdad Esfahbod 963413fc54 WIP 2018-08-26 00:47:55 -07:00
Behdad Esfahbod e6cb938065 [ot-face] Unify accelerators and tables 2018-08-26 00:21:29 -07:00
Behdad Esfahbod 7f8b6fe67d Minor 2018-08-26 00:07:12 -07:00
Behdad Esfahbod 59bca0d2cb [ot-font] Rename 2018-08-26 00:06:12 -07:00
Behdad Esfahbod 1c48a7ef06 [ot-font] Cache tables on face, not font 2018-08-25 23:57:16 -07:00
Behdad Esfahbod 71f8893eff [ot-font] Use init0 2018-08-25 23:27:45 -07:00
Behdad Esfahbod f36ae6f8a8 [ot-font] Make everything (cmap/metrics) lazy 2018-08-25 23:26:45 -07:00
Behdad Esfahbod 62fc54725a [ot-font] Fallback vertical advance to UPEM
Used to be ascent+descent.  Whatever. This is more convenient for
upcoming changes.
2018-08-25 23:15:52 -07:00
Behdad Esfahbod d950022c8a Add hb-ot-face.cc/hh 2018-08-25 23:06:37 -07:00
Behdad Esfahbod dae39c58fb [face] Introduce character-map API
New API:
+hb_face_collect_unicodes
+hb_face_collect_variation_selectors
+hb_face_collect_variation_unicodes
2018-08-25 22:44:39 -07:00
Behdad Esfahbod 66384db97c Minor 2018-08-25 22:39:17 -07:00
Behdad Esfahbod c77ae40852 Rename hb-*private.hh to hb-*.hh
Sorry for the noise, downstream custom builders.  Please adjust.
2018-08-25 22:36:36 -07:00
Behdad Esfahbod 82b12bcadd [unicode] Add HB_UNICODE_MAX
New API:
HB_UNICODE_MAX
2018-08-25 22:07:17 -07:00
Behdad Esfahbod b09a0336ca [cmap] More hb_auto_t<>(...) 2018-08-25 22:04:39 -07:00
Behdad Esfahbod 28634db07e [cmap] Fix skipping gid0 in Format4 collect_unicodes() 2018-08-25 21:23:43 -07:00
Behdad Esfahbod acce1fa3ea Use new hb_auto_t<> constructor with Coverage::Iter 2018-08-25 21:15:39 -07:00
Behdad Esfahbod ddea4d19cf Add 1-param passthrough constructor to hb_auto_t<>
And use.
2018-08-25 21:08:15 -07:00
Behdad Esfahbod c8cfb702e9 [cmap] Minor 2018-08-25 16:18:00 -07:00
Behdad Esfahbod 1dcf5fb038 [cmap Add hb_subset_collect_variation_unicodes()
To be moved to hb-face.h later.
2018-08-25 16:12:18 -07:00
Behdad Esfahbod 4806b3800d [cmap] Add hb_subset_collect_variation_selectors()
To be moved to hb-face later.
2018-08-25 15:58:40 -07:00
Behdad Esfahbod 3336de2479 [cmap] Remove unused code 2018-08-25 15:41:25 -07:00
Behdad Esfahbod 1becabe06c [cmap] Use bsearch to find subtables 2018-08-25 15:37:56 -07:00
Behdad Esfahbod 02fe03e09a [cmap] Factor out find_best_subtable 2018-08-25 15:33:05 -07:00
Behdad Esfahbod b41c43b4e1 Minor 2018-08-25 15:25:03 -07:00
Behdad Esfahbod 7d382fa276 [cmap] Implement collect_unicodes() for Format0/6/10 2018-08-25 09:42:52 -07:00
Behdad Esfahbod bd0e542525 [cmap] Simplify collect_unicodes()
Don't use accelerator (almost).  Hooks up Format13 as well.
2018-08-25 09:33:30 -07:00
Behdad Esfahbod d60c465627 Rename get_all_codepoints() to collect_unicodes() 2018-08-25 08:48:42 -07:00
Behdad Esfahbod 531051b8b9 [ot-font] Return char-not-found if mapped to gid 0
OpenType cmap table can use gid=0 to mean "not covered" to produce
more optimized cmap subtables.  Return false from get_nominal_glyph()
for those.  hb-ft already does this.
2018-08-25 08:44:18 -07:00
Behdad Esfahbod aadb2a9188 Add face-builder
New API:
+hb_face_builder_create
+hb_face_builder_add_table
2018-08-25 08:18:53 -07:00
Behdad Esfahbod 6cac9dc9cc [blob] Add as_bytes() 2018-08-24 10:29:45 -07:00
Behdad Esfahbod 29a9a08838 [sanitize] Document how sanitize machinery works 2018-08-24 10:24:45 -07:00
Behdad Esfahbod 142ac5a6be [serialize] Add copy_bytes() and copy_blob() 2018-08-24 10:07:49 -07:00
Behdad Esfahbod 1c6b369324 [ot] Rename hb_ot_layout_t to hb_ot_face_data_t 2018-08-23 11:30:21 -07:00
Michiharu Ariza 27c32d8afb fixed "Fixed" number decoding 2018-08-22 11:36:39 -07:00
Michiharu Ariza 811a651bbd fixed bugs with empty CFFIndex, fullset FDMap 2018-08-20 14:04:46 -07:00
Michiharu Ariza 5cde2f55cd drop hints from CFF & CFF2 Private 2018-08-17 16:50:13 -07:00
Michiharu Ariza cef75ea41a Added CFF2 Subr nullifier
along with CFF2 charstring interpreter
factored out common code between CFF1 & CFF2 to CSInterpreter
moved fetch_op from Interpreter to InterpEnv
misc code clean up & bug fixes
2018-08-17 13:13:18 -07:00
Michiharu Ariza f57d6bcbca renamed CFF::Index to CFF::CFFIndex
to avoid confusion with OT::Index
2018-08-16 08:03:46 -07:00
Michiharu Ariza c4ae426a3d treat h/vstem the same as h/vstemhm 2018-08-16 00:59:46 -07:00
Michiharu Ariza e67bb3fbcf renamed OT::cff to OT::cff1 for consistency
along with HB_OT_TAG_cff1
2018-08-16 00:25:57 -07:00
Michiharu Ariza fdbfa1848b renamed CFF version 1 structs and sources to CFF1 from CFF
"CFF" is used for shared structs & sources between CFF1 & CFF2
except OT:cff is for CFF version 1 table
2018-08-16 00:13:09 -07:00
Michiharu Ariza 867f68bd8a fix build attempt ^7 2018-08-15 15:53:50 -07:00
Michiharu Ariza 685db67bb0 fix build attempt ^6 2018-08-15 15:45:17 -07:00
Michiharu Ariza 2810caafeb fix build attempt ^5 2018-08-15 15:30:24 -07:00
Michiharu Ariza 25b8310b2a Merge branch 'master' into cff-subset 2018-08-15 15:00:55 -07:00
Michiharu Ariza 7aa23f3597 fix build attempt ^4 2018-08-15 15:00:32 -07:00
Michiharu Ariza 270452a446 fix build attempt ^3 2018-08-15 13:15:08 -07:00
Michiharu Ariza c234839f25 fix build attempt ^2 2018-08-15 13:04:43 -07:00
Michiharu Ariza eab07e713a fix build 2018-08-15 12:15:55 -07:00
Michiharu Ariza 633ce88de9 CFF Subrs subsetting
Unreferenced subroutines are nullified (not removed) in a subset font

Separate Interpreter struct from hb-ot-cff-common-private.hh in a set of four header files, augmented for CharString (CS):
hb-cff-interp-common-private.hh
hb-cff-interp-dict-common-private.hh
hb-cff-interp-cs-common-private.hh
hb-cff-interp-cs.hh

Interpreter runtime is separated off as a new struct InterpEnv sub-classed differently for Dict and CharString (CS)
2018-08-15 12:00:19 -07:00
Emil A Eklund 22defe0965 Add guard around free_static_C_locale
Add HB_USE_ATEXIT guard around free_static_C_locale missed by previous
commit.
2018-08-14 18:10:17 -07:00
Emil A Eklund 7112c6413c Guard free_static function definitions with macro
Add HB_USE_ATEXIT macros around free_static function definitions to
avoid unused function compiler warnings/errors.
2018-08-14 14:04:10 -07:00