Commit Graph

18 Commits

Author SHA1 Message Date
Michiharu Ariza 8798416587 fixed vstem handling (lack thereof) in check_width
bug exposed by U+2261 equivalence in SourceCodePro-Regular.otf
2018-11-09 08:59:18 -08:00
Michiharu Ariza 1bc710a8c9 added CFF1 desubr api test cases & bug fixes 2018-11-02 15:28:01 -07:00
Michiharu Ariza 049ce078e5 fix bogus width with --no-hinting 2018-11-01 08:46:21 -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 be746009e9 dropped support of legacy CFF CharString ops
along with test & font
2018-10-25 13:40:40 -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 7d99a6cef8 overhauled error handling in CFF interpreter
minimized "if (error) return false" idiom
2018-10-12 02:16:07 -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 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 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 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 c4ae426a3d treat h/vstem the same as h/vstemhm 2018-08-16 00:59:46 -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