2941208f1e
[CFF] oss-fuzz issue 11690 ASSERT: substr.offset >= opStart ( #1461 )
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* 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
6 years ago
333586245c
minimize use of assert: removed or changed to error handling ( #1467 )
6 years ago
825df6dbc7
[CFF] Change spaces to tabs
6 years ago
592f39b3c4
[CFF] Whitespace
6 years ago
d8c6913765
undo 0u
6 years ago
9483da145d
redo fixes
6 years ago
b1821b9d09
some more
6 years ago
a6da9b9415
fixed Charset format selection
6 years ago
b6903bd6c4
ensure fdmap initialized as identity for single-FD (non-CID) fonts
6 years ago
b67a7c731f
drop dotsection as hint along with test case
6 years ago
9d0231cfe7
fixed a subset bug when no font dicts reduce
6 years ago
ecdb77f0ae
fixed CFF1 subset of std encoding & non-std charset combo
6 years ago
0dfa584cb4
changed Adobe company name
6 years ago
191ca0f15b
CFF1 no-desubr fixes
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make sure charstring/subrs not ending with endchar/return handled correctly
if no local subrs, skip serializing Subrs op in Private
misc fixes
6 years ago
1da4de7e7b
fix for subset fuzzer failure
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A called subr must be freshly parsed or completely parsed. otherwise the prevoius parse must have terminated prematurely
6 years ago
1bc710a8c9
added CFF1 desubr api test cases & bug fixes
6 years ago
6186dbf1be
added hb_subset_input_set_desubroutinize API
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hooked up with CFF1 subroutinizer
a renaming
6 years ago
2840a104c1
tweaks to build with new merge
6 years ago
a9c305c2b0
fix leaks
6 years ago
d56e338a90
CFF1 no-desubroutinize + no-hinting
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no-desubroutinize option is disabled for now
code cleanup (esp. CFF1 width handling)
bug fixes & renaming
6 years ago
8679d02b4b
implement flex ops for glyph extents/subset
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also removed unused CSInterpEnv::move_[xy]_with_arg
fixed bug a width being left over on argStack with CFF1
6 years ago
9228db06f4
added CFF1 Expert Encoding subset test & bug fixes
6 years ago
b51418f596
added CFF2 get_extents
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added source hb-ot-cff2-table.cc
augmented VariationData to return scalars
misc bug fixes, renaming, cleanup
6 years ago
d7b384ad0d
silence warning ^3
6 years ago
e9cc71ac86
silence warning ^2
6 years ago
51d5bf4ca2
silence warnings
6 years ago
35b64dfb57
silence & fix new warnings
6 years ago
ebeccf3e63
fixed char widths & standard Encoding in subset CFF
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also merged flush_n_args to flush_args into one
takes start index of the arguments on stack instead of count
6 years ago
c0c85b852d
implemented get_glyph_extents with CFF1
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Implemented path operators in a new struct PathProc hooked up to CSOpSet
Added current point to CSInterpEnv
6 years ago
0f159a38a6
fixed serialize_fdselect_3_4
6 years ago
1608481d88
fixed bugs in Charset serialization
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also some code cleanup
6 years ago
5b453f77f8
fixed off-by-one error with offSize
6 years ago
c6f75c3049
fix build attempt
6 years ago
cc52e53cf0
Removed unused subr subset code
6 years ago
1666b89e30
subset CFF1 String Index
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Repurposed FDMap as Remap then subclassed for remapping SIDs
misc code cleanup
6 years ago
2a74536aae
fix build attempt ^2
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Added hb-ot-cff1-table.cc to hb-subset sources
Deleted unused variable (charset)
6 years ago
aca73c9df2
subset CFF1 Encoding & Charset
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fixed misc Charset bugs
added source file hb-ot-cff1.table.cc
renamed things for clarity & consistency
6 years ago
f2d299b0b7
Drop hints from CFF2 charstrings
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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
6 years ago
fcf177885b
templatized ArgStack as a prep to store blends
6 years ago
968168bf0e
drop hints from CFF1 charstrings
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renamed confusing Stack.size to Stack.count
6 years ago
8c5e03b541
Added drop_hints to SubrFlattener
6 years ago
9fd08cc238
CFF2 subroutine flattner
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Factored out CFF1 & CFF2 common subsetting code in hb-subset-cff-common.hh
6 years ago
b95bf075d7
fix build attempt ^2
6 years ago
0ad081ec32
attempt to fix build failure
6 years ago
a11420b48c
Subroutine flattener for CFF1
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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
6 years ago
5cde2f55cd
drop hints from CFF & CFF2 Private
6 years ago
cef75ea41a
Added CFF2 Subr nullifier
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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
6 years ago
e67bb3fbcf
renamed OT::cff to OT::cff1 for consistency
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along with HB_OT_TAG_cff1
6 years ago
fdbfa1848b
renamed CFF version 1 structs and sources to CFF1 from CFF
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"CFF" is used for shared structs & sources between CFF1 & CFF2
except OT:cff is for CFF version 1 table
6 years ago
7aa23f3597
fix build attempt ^4
6 years ago
Michiharu Ariza
Behdad Esfahbod