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66 Commits

Author SHA1 Message Date
Ebrahim Byagowi c7621cf211 Minor, replace hb_set_add with private API 2019-10-08 15:40:29 +03:30
Ebrahim Byagowi a0b4ac4dce Turn 8 spaces to tab across the project 
According to the current code style of the project
 2019-08-27 02:40:41 +04:30
Michiharu Ariza f3ee2bd020 add ops & methods to hb_bimap_t making it more like hb_map_t 
moved has () to hb_bimap_t from hb_inc_bimap_t
moved identity () to hb_inc_bimap_t
removed forward()
 2019-06-25 13:52:40 -07:00
Michiharu Ariza 094966959f add hb_bimap_t, subclass hb_inc_bimap_t replacing CFF::remap_t 2019-06-25 13:52:40 -07:00
Behdad Esfahbod 737436d3f8 Streamline HB_NO_CFF 2019-06-18 13:07:44 -07:00
Ebrahim Byagowi 9b853f755d
[cff] Use switch on multi-format structs (#1762) 2019-06-09 11:49:25 +04:30
Behdad Esfahbod ff7995200e Hopefully last warning fix 2019-05-14 07:44:03 -07:00
Behdad Esfahbod 7f6fca4ef7 Force-disable CFF code under disabling conditions 
Subsetter size goes down from 190kb to 119kb.  Main library about 7kb.

Part of https://github.com/harfbuzz/harfbuzz/issues/1652
 2019-05-12 10:29:47 -07:00
Behdad Esfahbod 62dfe7aea2 [cff] Minor 2019-05-10 23:18:08 -07:00
Michiharu Ariza 02ae2591d9 initialize return param subr_num in popSubrNum 
also snake_cased popSubrtNum and other surrounding function names
 2019-05-08 13:44:03 -07:00
Behdad Esfahbod b986c6a321 [C++11] Remove IntType::set() in favor of operator= 2019-03-29 20:21:21 -07:00
Michiharu Ariza f2908b4d8f Implement subset --regain-gids option with CFF1/2 
along with api tests & expected results
 2019-01-31 14:16:37 -08:00
Garret Rieger 846e05a298 [subset] Re-add glyphs array to subset plan, with new name 'glyphs_deprecated'. Switch CFF subsetting to use it. 2019-01-29 13:19:21 -08:00
Behdad Esfahbod a5e5dd8b42 Fix sign-compare error resulted from promoting unsigned integers to signed larger ints 
Clang and gcc know not to warn in these cases, but not nonmainstream compilers
 2019-01-22 16:30:07 +01:00
Michiharu Ariza 29f0b6bce7 CFF renaming (#1507) 
* reimplement ByteStr as byte_str_t based on hb_ubytes_t

Unuse start_embed<ByteStr>
Also renamed SubByteStr to byte_str_ref_t
More renaming to come

* substr renamed to str_ref in line with its type byte_str_ref_t

* uncamelize non-table struct names

* uncamelized non-struct types OpCode etc

* add byte_str_t copy ctor

* test

* test2

* undo tests

* fix bot failure

* undo the previous change

* fixed tabs, added inline

* Revert "fixed tabs, added inline"

This reverts commit 21163c30e9.

* fix tabs
 2018-12-22 10:47:04 -05:00
Behdad Esfahbod 474a12058d [array/vector] Rename len to length 2018-12-21 18:53:01 -05:00
Ebrahim Byagowi e412008599 Remove redundant void from C++ sources (#1486) 2018-12-17 13:01:01 -05:00
Ebrahim Byagowi b2ebaa9afa Remove redundant 'inline' from methods (#1483) 2018-12-16 14:08:10 -05:00
Michiharu Ariza 2941208f1e [CFF] oss-fuzz issue 11690 ASSERT: substr.offset >= opStart (#1461) 
* fix oss-fuzz 11690: substr.offset >= opStart

detect recursive subroutine call & handle as error

* fix build failure

* add minimized test case for oss-fuzz 11690

* removed asserts
 2018-12-11 15:21:24 -05:00
Michiharu Ariza 333586245c minimize use of assert: removed or changed to error handling (#1467) 2018-12-11 15:20:20 -05:00
Behdad Esfahbod 825df6dbc7 [CFF] Change spaces to tabs 2018-11-30 23:04:59 -05:00
Behdad Esfahbod 592f39b3c4 [CFF] Whitespace 2018-11-30 22:54:57 -05:00
Michiharu Ariza b6903bd6c4 ensure fdmap initialized as identity for single-FD (non-CID) fonts 2018-11-16 13:46:58 -08:00
Michiharu Ariza 9d0231cfe7 fixed a subset bug when no font dicts reduce 2018-11-15 15:39:43 -08:00
Michiharu Ariza 0dfa584cb4 changed Adobe company name 2018-11-12 08:47:07 -08:00
Michiharu Ariza 0996c0ff62 implented no-desubroutinize with CFF2 along with API test 
replaced AdobeVFPrototype.abc.otf with a hinted (maually) & subroutinized copy
replaced expected results as well
 2018-11-07 14:48:37 -08:00
Michiharu Ariza 2840a104c1 tweaks to build with new merge 2018-11-01 16:18:13 -07:00
Michiharu Ariza 82248b9287 fix leak attempt ^2 2018-11-01 10:36:50 -07:00
Michiharu Ariza a9c305c2b0 fix leaks 2018-11-01 10:31:21 -07:00
Michiharu Ariza d56e338a90 CFF1 no-desubroutinize + no-hinting 
no-desubroutinize option is disabled for now
code cleanup (esp. CFF1 width handling)
bug fixes & renaming
 2018-10-31 22:30:34 -07:00
Michiharu Ariza 8679d02b4b implement flex ops for glyph extents/subset 
also removed unused CSInterpEnv::move_[xy]_with_arg
fixed bug a width being left over on argStack with CFF1
 2018-10-18 13:04:21 -07:00
Michiharu Ariza b51418f596 added CFF2 get_extents 
added source hb-ot-cff2-table.cc
augmented VariationData to return scalars
misc bug fixes, renaming, cleanup
 2018-10-08 15:05:36 -07:00
Michiharu Ariza 35b64dfb57 silence & fix new warnings 2018-10-02 14:13:36 -07:00
Michiharu Ariza ebeccf3e63 fixed char widths & standard Encoding in subset CFF 
also merged flush_n_args to flush_args into one
takes start index of the arguments on stack instead of count
 2018-09-18 17:24:30 -07:00
Michiharu Ariza c0c85b852d implemented get_glyph_extents with CFF1 
Implemented path operators in a new struct PathProc hooked up to CSOpSet
Added current point to CSInterpEnv
 2018-09-17 11:14:56 -07:00
Michiharu Ariza 0f159a38a6 fixed serialize_fdselect_3_4 2018-09-12 16:08:54 -07:00
Michiharu Ariza 5b453f77f8 fixed off-by-one error with offSize 2018-09-11 16:20:39 -07:00
Michiharu Ariza cc52e53cf0 Removed unused subr subset code 2018-09-10 16:27:49 -07:00
Michiharu Ariza 1666b89e30 subset CFF1 String Index 
Repurposed FDMap as Remap then subclassed for remapping SIDs
misc code cleanup
 2018-09-10 16:00:20 -07:00
Michiharu Ariza aca73c9df2 subset CFF1 Encoding & Charset 
fixed misc Charset bugs
added source file hb-ot-cff1.table.cc
renamed things for clarity & consistency
 2018-09-06 17:28:15 -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
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
Michiharu Ariza 8c5e03b541 Added drop_hints to SubrFlattener 2018-08-30 17:21:56 -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
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 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
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