[subset CFF] Fix de-subroutinizing bug when subroutines contain hints (#1499)

* [subset CFF] Fix bug in de-subroutinizing when subroutines contain hints, issue 1493

The  code was skipping executing a subroutine if it had already been desubroutinized. The initial set of vstemhm and hstemhm operators and values may be in a subroutine. If a charstring is being executed which calls such subroutines, they still need to be executed in order to count the number of hint values seen, so that the byte length of the hintmask can be calculated.

I fixed this bug by executing subroutines even if they have already been desubroutinized, as long  as  (we don't know yet if we are doing hintmasks) or ( we do need a hintmask, but have not yet seen it).

Clean up code per Cosimo's suggestions:

In arg list for stop_hint_count(), use *args to accept unused argument, rather than a dummy positional argument.

Change stop_hintcount_ops to a from a global variable to a class variable  in _DesubroutinizingT2Decompiler.

Remove un-needed 'return' at line 387

Remove duplicate assignment of cs at line 437

Add patch for the bug where AttributeError is encountered when remove_hints is run after desubroutinize: remove lines deleting the GlobalSubrs for each FontDict. This always needed to be done only once, and is now in any case done in cff.GlobalSubrs.clear(), at the end of the desubroutinize() function.

Changed test case subset_test.py::'test_no_hinting_desubroutinize_CFF' to reference a font with a non-empty GlobalSubr, in order to trigger AttributeError traceback.
This commit is contained in:
Read Roberts 2019-02-18 01:43:27 -08:00 committed by Cosimo Lupo
parent 1e48dc5cfc
commit 7ae6ca8106
5 changed files with 569 additions and 172 deletions

View File

@ -352,28 +352,44 @@ class _DehintingT2Decompiler(psCharStrings.T2WidthExtractor):
if subr_hints.status == 0:
hints.last_hint = index
else:
hints.last_hint = index - 2 # Leave the subr call in
hints.last_hint = index - 2 # Leave the subr call in
elif subr_hints.status == 0:
hints.deletions.append(index)
hints.status = max(hints.status, subr_hints.status)
class StopHintCountEvent(Exception):
pass
class _DesubroutinizingT2Decompiler(psCharStrings.SimpleT2Decompiler):
stop_hintcount_ops = ("op_hstem", "op_vstem", "op_rmoveto", "op_hmoveto",
"op_vmoveto")
def __init__(self, localSubrs, globalSubrs, private=None):
psCharStrings.SimpleT2Decompiler.__init__(self,
localSubrs,
globalSubrs, private)
psCharStrings.SimpleT2Decompiler.__init__(self, localSubrs, globalSubrs,
private)
def execute(self, charString):
self.need_hintcount = True # until proven otherwise
for op_name in self.stop_hintcount_ops:
setattr(self, op_name, self.stop_hint_count)
if hasattr(charString, '_desubroutinized'):
if self.need_hintcount and self.callingStack:
try:
psCharStrings.SimpleT2Decompiler.execute(self, charString)
except StopHintCountEvent:
del self.callingStack[-1]
return
charString._patches = []
psCharStrings.SimpleT2Decompiler.execute(self, charString)
desubroutinized = charString.program[:]
for idx,expansion in reversed (charString._patches):
for idx, expansion in reversed(charString._patches):
assert idx >= 2
assert desubroutinized[idx - 1] in ['callsubr', 'callgsubr'], desubroutinized[idx - 1]
assert type(desubroutinized[idx - 2]) == int
@ -401,9 +417,23 @@ class _DesubroutinizingT2Decompiler(psCharStrings.SimpleT2Decompiler):
psCharStrings.SimpleT2Decompiler.op_callgsubr(self, index)
self.processSubr(index, subr)
def stop_hint_count(self, *args):
self.need_hintcount = False
for op_name in self.stop_hintcount_ops:
setattr(self, op_name, None)
cs = self.callingStack[-1]
if hasattr(cs, '_desubroutinized'):
raise StopHintCountEvent()
def op_hintmask(self, index):
psCharStrings.SimpleT2Decompiler.op_hintmask(self, index)
if self.need_hintcount:
self.stop_hint_count()
def processSubr(self, index, subr):
cs = self.callingStack[-1]
cs._patches.append((index, subr._desubroutinized))
if not hasattr(cs, '_desubroutinized'):
cs._patches.append((index, subr._desubroutinized))
@_add_method(ttLib.getTableClass('CFF '))
@ -454,9 +484,7 @@ def desubroutinize(self):
decompiler.execute(c)
c.program = c._desubroutinized
del c._desubroutinized
# Delete All the Subrs!!!
if font.GlobalSubrs:
del font.GlobalSubrs
# Delete all the local subrs
if hasattr(font, 'FDArray'):
for fd in font.FDArray:
pd = fd.Private
@ -470,6 +498,7 @@ def desubroutinize(self):
del pd.Subrs
if 'Subrs' in pd.rawDict:
del pd.rawDict['Subrs']
# as well as the global subrs
cff.GlobalSubrs.clear()
@ -592,4 +621,3 @@ def remove_unused_subroutines(self):
# Cleanup
for subrs in all_subrs:
del subrs._used, subrs._old_bias, subrs._new_bias

View File

@ -1,16 +1,14 @@
<?xml version="1.0" encoding="UTF-8"?>
<ttFont sfntVersion="OTTO" ttLibVersion="3.5">
<ttFont sfntVersion="OTTO" ttLibVersion="3.37">
<CFF>
<major value="1"/>
<minor value="0"/>
<CFFFont name="Lobster1.4">
<version value="001.001"/>
<Notice value="Copyright (c) 2010 by Pablo Impallari. www.impallari.com. All rights reserved."/>
<Copyright value="Copyright (c) 2010 by Pablo Impallari. All rights reserved."/>
<FullName value="Lobster 1.4"/>
<FamilyName value="Lobster 1.4"/>
<Weight value="Regular"/>
<CFFFont name="SourceSerifPro-Regular">
<version value="1.0"/>
<Notice value="Source is a trademark of Adobe Systems Incorporated in the United States and/or other countries."/>
<Copyright value="Copyright 2014 Adobe Systems Incorporated. All Rights Reserved."/>
<FamilyName value="Source Serif Pro"/>
<isFixedPitch value="0"/>
<ItalicAngle value="0"/>
<UnderlinePosition value="-100"/>
@ -18,7 +16,7 @@
<PaintType value="0"/>
<CharstringType value="2"/>
<FontMatrix value="0.001 0 0 0.001 0 0"/>
<FontBBox value="-209 -250 1186 1000"/>
<FontBBox value="0 -249 560 758"/>
<StrokeWidth value="0"/>
<!-- charset is dumped separately as the 'GlyphOrder' element -->
<Encoding name="StandardEncoding"/>
@ -30,165 +28,62 @@
<LanguageGroup value="0"/>
<ExpansionFactor value="0.06"/>
<initialRandomSeed value="0"/>
<defaultWidthX value="267"/>
<nominalWidthX value="448"/>
<defaultWidthX value="0"/>
<nominalWidthX value="604"/>
</Private>
<CharStrings>
<CharString name=".notdef">
-63 endchar
</CharString>
<CharString name="A">
220 535 hmoveto
157 736 rlineto
10 -24 -32 4 -23 hhcurveto
-117 -130 -135 -160 -101 hvcurveto
2 -21 -17 1 -14 hhcurveto
-118 -86 -55 -68 -39 28 -19 34 31 25 15 24 14 -8 17 -5 hvcurveto
13 34 42 14 62 4 rrcurveto
-87 -153 -60 -164 -90 vvcurveto
-104 80 -2 54 vhcurveto
-6 9 -8 15 32 vvcurveto
104 55 190 75 163 vhcurveto
44 -4 39 -9 51 -23 -77 -363 rcurveline
86 407 rmoveto
-39 16 -43 11 -40 8 56 112 64 93 60 32 rrcurveto
36 80 hmoveto
480 669 -480 hlineto
240 -286 rmoveto
-148 236 rlineto
296 hlineto
32 -523 rmoveto
-149 239 149 238 rlineto
-360 -477 rmoveto
477 vlineto
150 -238 rlineto
-118 -285 rmoveto
148 236 148 -236 rlineto
endchar
</CharString>
<CharString name="A.salt">
142 459 hmoveto
157 736 rlineto
12 -30 -26 3 -24 hhcurveto
-238 -290 -563 -189 -106 65 -2 69 -4 hvcurveto
-1 9 -13 -4 51 vvcurveto
97 42 172 64 154 vhcurveto
158 hlineto
-77 -366 rlineto
-59 418 rmoveto
58 126 72 106 73 32 -56 -264 rcurveline
<CharString name="y">
-92 92 -249 rmoveto
82 56 75 177 67 hvcurveto
161 425 54 11 rlineto
36 -195 vlineto
-36 vlineto
87 -12 -123 -340 rlineto
-125 341 88 10 rlineto
37 -240 vlineto
-36 vlineto
55 -8 181 -457 -4 -12 -19 -54 -29 -54 -42 -36 rlinecurve
-5 5 rlineto
28 -27 -21 10 -26 hhcurveto
-31 -29 -15 -29 -7 hvcurveto
-39 42 -27 50 vhcurveto
endchar
</CharString>
<CharString name="B">
187 230 636 rmoveto
-136 -636 rlineto
144 hlineto
82 383 rlineto
2 18 20 1 8 hhcurveto
73 22 -57 -70 hvcurveto
-76 -26 -104 -73 -23 -19 10 26 -25 vhcurveto
-9 -23 -4 -19 -16 vvcurveto
-61 56 -13 43 167 52 192 96 75 -33 69 -85 17 vhcurveto
65 37 35 63 59 vvcurveto
82 -66 77 -147 -189 -174 -127 -138 -67 41 -25 66 vhcurveto
-1 9 -13 8 51 vvcurveto
165 133 78 117 95 37 -51 -57 -75 -64 -87 -80 vhcurveto
-6 hlineto
47 222 rlineto
endchar
</CharString>
<CharString name="B.salt">
185 230 636 rmoveto
-136 -636 rlineto
144 hlineto
6 30 rlineto
-41 39 41 -17 39 hhcurveto
125 110 175 136 72 -32 62 -82 15 hvcurveto
64 38 36 61 58 vvcurveto
83 -74 78 -144 -183 -177 -126 -139 -67 41 -25 66 vhcurveto
-1 9 -13 8 51 vvcurveto
152 116 91 138 101 25 -49 -53 -81 -59 -87 -83 vhcurveto
-6 hlineto
47 222 rlineto
-59 -592 rmoveto
-20 -21 8 21 -20 hvcurveto
62 290 rlineto
2 18 20 1 7 hhcurveto
63 21 -49 -57 -96 -58 -120 -72 hvcurveto
endchar
</CharString>
<CharString name="I">
-73 397 748 rmoveto
1 -13 -13 1 -14 hhcurveto
-167 -184 -127 -133 -72 38 -25 69 hvcurveto
-1 9 -13 8 51 vvcurveto
107 53 75 87 36 vhcurveto
-145 -679 rlineto
144 hlineto
endchar
</CharString>
<CharString name="IJ">
215 397 748 rmoveto
1 -13 -13 1 -14 hhcurveto
-167 -184 -127 -133 -72 38 -25 69 hvcurveto
-1 9 -13 8 51 vvcurveto
107 53 75 87 36 vhcurveto
-145 -679 rlineto
34 hlineto
-11 -20 -5 -23 -27 vvcurveto
-79 48 -58 113 155 66 109 138 29 vhcurveto
150 710 -150 -33 -164 -751 rlineto
-100 -22 -30 -23 -40 hhcurveto
-44 -27 29 39 40 29 33 36 16 17 -7 -16 16 hvcurveto
4 11 3 11 11 vvcurveto
34 -26 24 -41 6 vhcurveto
endchar
</CharString>
<CharString name="J">
88 538 750 rmoveto
-167 -184 -127 -133 -72 38 -25 69 hvcurveto
-1 9 -13 8 51 vvcurveto
107 54 76 87 36 vhcurveto
-157 -714 rlineto
-103 -23 -27 -20 -45 hhcurveto
-29 -39 18 52 37 24 37 46 20 15 -5 -21 25 hvcurveto
4 15 2 14 11 vvcurveto
64 -58 3 -40 -79 -43 -66 -68 -83 53 -58 95 164 67 94 153 32 vhcurveto
150 710 rlineto
endchar
</CharString>
<CharString name="one">
-131 324 748 rmoveto
-72 -121 -78 -6 -55 hhcurveto
-12 -46 rlineto
95 hlineto
-132 -624 rlineto
144 hlineto
endchar
</CharString>
<CharString name="three">
66 205 257 rmoveto
38 -8 -33 13 -37 hhcurveto
-80 -41 -60 -83 -154 141 -16 58 171 111 136 121 71 -38 65 -88 29 hvcurveto
92 46 45 74 66 vvcurveto
78 -63 68 -123 vhcurveto
-116 -91 -61 -91 -54 32 -31 40 24 27 11 23 25 hvcurveto
-28 8 -10 36 27 vvcurveto
47 31 31 48 51 25 -36 -46 -70 -58 -94 -113 -31 vhcurveto
93 -33 40 -80 -76 vvcurveto
-87 -53 -82 -86 -37 -39 13 76 40 10 62 78 6 vhcurveto
endchar
</CharString>
<CharString name="two">
44 111 132 rmoveto
-5 hlineto
83 135 273 98 223 vvcurveto
97 -53 64 -137 -151 -55 -79 -68 -58 31 -32 41 24 26 11 23 26 vhcurveto
-28 8 -10 37 23 vvcurveto
50 14 31 67 29 32 -33 -49 vhcurveto
-266 -329 -98 -219 vvcurveto
-11 0 -11 2 -11 vhcurveto
7 20 36 21 23 hhcurveto
102 37 -36 109 hhcurveto
99 20 52 98 14 0 14 -1 16 hvcurveto
-44 -47 -17 -25 -70 hhcurveto
-75 -57 18 -59 hhcurveto
endchar
</CharString>
<CharString name="zero">
98 377 750 rmoveto
-215 -132 -223 -273 -166 35 -97 172 205 113 299 199 168 -53 93 -125 hvcurveto
-189 -425 rmoveto
225 17 105 148 60 hhcurveto
47 7 -63 -82 -232 -68 -246 -114 -48 -11 77 74 37 3 35 2 27 hvcurveto
<CharString name="yacute">
-92 92 -249 rmoveto
82 56 75 177 67 hvcurveto
161 425 54 11 rlineto
36 -195 vlineto
-36 vlineto
87 -12 -123 -340 rlineto
-125 341 88 10 rlineto
37 -240 vlineto
-36 vlineto
55 -8 181 -457 -4 -12 -19 -54 -29 -54 -42 -36 rlinecurve
-5 5 rlineto
28 -27 -21 10 -26 hhcurveto
-31 -29 -15 -29 -7 hvcurveto
-39 42 -27 50 vhcurveto
155 825 rmoveto
26 -19 41 36 39 35 41 37 rlinecurve
28 26 6 15 14 vvcurveto
26 -19 12 -19 -18 -17 -10 -31 -19 vhcurveto
-32 -48 -29 -46 -28 -47 rrcurveto
endchar
</CharString>
</CharStrings>

View File

@ -0,0 +1,113 @@
<?xml version="1.0" encoding="UTF-8"?>
<ttFont sfntVersion="OTTO" ttLibVersion="3.37">
<CFF>
<major value="1"/>
<minor value="0"/>
<CFFFont name="SourceSerifPro-Regular">
<version value="1.0"/>
<Notice value="Source is a trademark of Adobe Systems Incorporated in the United States and/or other countries."/>
<Copyright value="Copyright 2014 Adobe Systems Incorporated. All Rights Reserved."/>
<FamilyName value="Source Serif Pro"/>
<isFixedPitch value="0"/>
<ItalicAngle value="0"/>
<UnderlinePosition value="-100"/>
<UnderlineThickness value="50"/>
<PaintType value="0"/>
<CharstringType value="2"/>
<FontMatrix value="0.001 0 0 0.001 0 0"/>
<FontBBox value="0 -249 560 758"/>
<StrokeWidth value="0"/>
<!-- charset is dumped separately as the 'GlyphOrder' element -->
<Encoding name="StandardEncoding"/>
<Private>
<BlueValues value="-15 0 475 488 527 540 549 563 646 659 669 684 729 749"/>
<OtherBlues value="-249 -239"/>
<FamilyBlues value="-15 0 475 488 527 540 549 563 646 659 669 684 729 749"/>
<FamilyOtherBlues value="-249 -239"/>
<BlueScale value="0.0375"/>
<BlueShift value="7"/>
<BlueFuzz value="0"/>
<StdHW value="56"/>
<StdVW value="85"/>
<StemSnapH value="41 56"/>
<StemSnapV value="85 95"/>
<ForceBold value="0"/>
<LanguageGroup value="0"/>
<ExpansionFactor value="0.06"/>
<initialRandomSeed value="0"/>
<defaultWidthX value="0"/>
<nominalWidthX value="604"/>
</Private>
<CharStrings>
<CharString name=".notdef">
36 0 50 569 50 hstem
80 60 360 60 vstem
80 hmoveto
480 669 -480 hlineto
240 -286 rmoveto
-148 236 rlineto
296 hlineto
32 -523 rmoveto
-149 239 149 238 rlineto
-360 -477 rmoveto
477 vlineto
150 -238 rlineto
-118 -285 rmoveto
148 236 148 -236 rlineto
endchar
</CharString>
<CharString name="y">
-92 -249 110 572 42 -40 40 -36 36 0 1 hstemhm
0 512 -195 195 vstemhm
92 -249 rmoveto
82 56 75 177 67 hvcurveto
161 425 54 11 rlineto
36 -195 vlineto
-36 vlineto
87 -12 -123 -340 rlineto
-125 341 88 10 rlineto
37 -240 vlineto
-36 vlineto
55 -8 181 -457 -4 -12 -19 -54 -29 -54 -42 -36 rlinecurve
-5 5 rlineto
28 -27 -21 10 -26 hhcurveto
-31 -29 -15 -29 -7 hvcurveto
-39 42 -27 50 vhcurveto
hintmask 11001000
endchar
</CharString>
<CharString name="yacute">
-92 -249 110 572 42 -40 40 -36 36 10 5 5 4 3 2 2 1 1 0 hstemhm
0 512 -195 195 vstemhm
92 -249 rmoveto
82 56 75 177 67 hvcurveto
161 425 54 11 rlineto
36 -195 vlineto
-36 vlineto
87 -12 -123 -340 rlineto
-125 341 88 10 rlineto
37 -240 vlineto
-36 vlineto
55 -8 181 -457 -4 -12 -19 -54 -29 -54 -42 -36 rlinecurve
-5 5 rlineto
28 -27 -21 10 -26 hhcurveto
-31 -29 -15 -29 -7 hvcurveto
-39 42 -27 50 vhcurveto
hintmask 1100100010000000
155 825 rmoveto
26 -19 41 36 39 35 41 37 rlinecurve
28 26 6 15 14 vvcurveto
26 -19 12 -19 -18 -17 -10 -31 -19 vhcurveto
-32 -48 -29 -46 -28 -47 rrcurveto
endchar
</CharString>
</CharStrings>
</CFFFont>
<GlobalSubrs>
<!-- The 'index' attribute is only for humans; it is ignored when parsed. -->
</GlobalSubrs>
</CFF>
</ttFont>

View File

@ -0,0 +1,351 @@
<?xml version="1.0" encoding="UTF-8"?>
<ttFont sfntVersion="OTTO" ttLibVersion="3.37">
<GlyphOrder>
<!-- The 'id' attribute is only for humans; it is ignored when parsed. -->
<GlyphID id="0" name=".notdef"/>
<GlyphID id="1" name="y"/>
<GlyphID id="2" name="yacute"/>
</GlyphOrder>
<head>
<!-- Most of this table will be recalculated by the compiler -->
<tableVersion value="1.0"/>
<fontRevision value="2.0"/>
<checkSumAdjustment value="0x30fffb39"/>
<magicNumber value="0x5f0f3cf5"/>
<flags value="00000000 00000011"/>
<unitsPerEm value="1000"/>
<created value="Wed Jan 4 11:55:59 2017"/>
<modified value="Sat Feb 9 07:43:13 2019"/>
<xMin value="0"/>
<yMin value="-249"/>
<xMax value="560"/>
<yMax value="758"/>
<macStyle value="00000000 00000000"/>
<lowestRecPPEM value="3"/>
<fontDirectionHint value="2"/>
<indexToLocFormat value="0"/>
<glyphDataFormat value="0"/>
</head>
<hhea>
<tableVersion value="0x00010000"/>
<ascent value="1036"/>
<descent value="-335"/>
<lineGap value="0"/>
<advanceWidthMax value="640"/>
<minLeftSideBearing value="0"/>
<minRightSideBearing value="0"/>
<xMaxExtent value="560"/>
<caretSlopeRise value="1"/>
<caretSlopeRun value="0"/>
<caretOffset value="0"/>
<reserved0 value="0"/>
<reserved1 value="0"/>
<reserved2 value="0"/>
<reserved3 value="0"/>
<metricDataFormat value="0"/>
<numberOfHMetrics value="2"/>
</hhea>
<maxp>
<tableVersion value="0x5000"/>
<numGlyphs value="3"/>
</maxp>
<OS_2>
<!-- The fields 'usFirstCharIndex' and 'usLastCharIndex'
will be recalculated by the compiler -->
<version value="3"/>
<xAvgCharWidth value="554"/>
<usWeightClass value="400"/>
<usWidthClass value="5"/>
<fsType value="00000000 00000000"/>
<ySubscriptXSize value="650"/>
<ySubscriptYSize value="600"/>
<ySubscriptXOffset value="0"/>
<ySubscriptYOffset value="75"/>
<ySuperscriptXSize value="650"/>
<ySuperscriptYSize value="600"/>
<ySuperscriptXOffset value="0"/>
<ySuperscriptYOffset value="350"/>
<yStrikeoutSize value="50"/>
<yStrikeoutPosition value="285"/>
<sFamilyClass value="0"/>
<panose>
<bFamilyType value="2"/>
<bSerifStyle value="4"/>
<bWeight value="6"/>
<bProportion value="3"/>
<bContrast value="5"/>
<bStrokeVariation value="4"/>
<bArmStyle value="5"/>
<bLetterForm value="2"/>
<bMidline value="2"/>
<bXHeight value="4"/>
</panose>
<ulUnicodeRange1 value="00000000 00000000 00000000 00000011"/>
<ulUnicodeRange2 value="00000000 00000000 00000000 00000000"/>
<ulUnicodeRange3 value="00000000 00000000 00000000 00000000"/>
<ulUnicodeRange4 value="00000000 00000000 00000000 00000000"/>
<achVendID value="ADBO"/>
<fsSelection value="00000000 01000000"/>
<usFirstCharIndex value="121"/>
<usLastCharIndex value="253"/>
<sTypoAscender value="730"/>
<sTypoDescender value="-270"/>
<sTypoLineGap value="0"/>
<usWinAscent value="1036"/>
<usWinDescent value="335"/>
<ulCodePageRange1 value="00100000 00000000 00000001 10011111"/>
<ulCodePageRange2 value="00000000 00000000 00000000 00000000"/>
<sxHeight value="475"/>
<sCapHeight value="670"/>
<usDefaultChar value="0"/>
<usBreakChar value="32"/>
<usMaxContext value="3"/>
</OS_2>
<name>
<namerecord nameID="0" platformID="1" platEncID="0" langID="0x0" unicode="True">
Copyright 2014, 2015, 2016 Adobe Systems Incorporated (http://www.adobe.com/), with Reserved Font Name 'Source'.
</namerecord>
<namerecord nameID="1" platformID="1" platEncID="0" langID="0x0" unicode="True">
Source Serif Pro
</namerecord>
<namerecord nameID="2" platformID="1" platEncID="0" langID="0x0" unicode="True">
Regular
</namerecord>
<namerecord nameID="3" platformID="1" platEncID="0" langID="0x0" unicode="True">
2.000;ADBO;SourceSerifPro-Regular;ADOBE
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Source Serif Pro
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<namerecord nameID="5" platformID="1" platEncID="0" langID="0x0" unicode="True">
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<namerecord nameID="7" platformID="1" platEncID="0" langID="0x0" unicode="True">
Source is a trademark of Adobe Systems Incorporated in the United States and/or other countries.
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This Font Software is distributed on an 'AS IS' BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the SIL Open Font License for the specific language, permissions and limitations governing your use of this Font Software.
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Copyright 2014, 2015, 2016 Adobe Systems Incorporated (http://www.adobe.com/), with Reserved Font Name 'Source'.
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Source Serif Pro
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<namerecord nameID="2" platformID="3" platEncID="1" langID="0x409">
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</namerecord>
<namerecord nameID="8" platformID="3" platEncID="1" langID="0x409">
Adobe Systems Incorporated
</namerecord>
<namerecord nameID="9" platformID="3" platEncID="1" langID="0x409">
Frank Grießhammer
</namerecord>
<namerecord nameID="11" platformID="3" platEncID="1" langID="0x409">
http://www.adobe.com/type
</namerecord>
<namerecord nameID="13" platformID="3" platEncID="1" langID="0x409">
This Font Software is licensed under the SIL Open Font License, Version 1.1.&#13;
&#13;
This Font Software is distributed on an 'AS IS' BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the SIL Open Font License for the specific language, permissions and limitations governing your use of this Font Software.
</namerecord>
<namerecord nameID="14" platformID="3" platEncID="1" langID="0x409">
http://scripts.sil.org/OFL
</namerecord>
</name>
<cmap>
<tableVersion version="0"/>
<cmap_format_4 platformID="0" platEncID="3" language="0">
<map code="0x79" name="y"/><!-- LATIN SMALL LETTER Y -->
<map code="0xfd" name="yacute"/><!-- LATIN SMALL LETTER Y WITH ACUTE -->
</cmap_format_4>
<cmap_format_4 platformID="3" platEncID="1" language="0">
<map code="0x79" name="y"/><!-- LATIN SMALL LETTER Y -->
<map code="0xfd" name="yacute"/><!-- LATIN SMALL LETTER Y WITH ACUTE -->
</cmap_format_4>
<cmap_format_12 platformID="3" platEncID="10" format="12" reserved="0" length="40" language="0" nGroups="2">
<map code="0x79" name="y"/><!-- LATIN SMALL LETTER Y -->
<map code="0xfd" name="yacute"/><!-- LATIN SMALL LETTER Y WITH ACUTE -->
</cmap_format_12>
</cmap>
<post>
<formatType value="3.0"/>
<italicAngle value="0.0"/>
<underlinePosition value="-75"/>
<underlineThickness value="50"/>
<isFixedPitch value="0"/>
<minMemType42 value="0"/>
<maxMemType42 value="0"/>
<minMemType1 value="0"/>
<maxMemType1 value="0"/>
</post>
<CFF>
<major value="1"/>
<minor value="0"/>
<CFFFont name="SourceSerifPro-Regular">
<version value="1.0"/>
<Notice value="Source is a trademark of Adobe Systems Incorporated in the United States and/or other countries."/>
<Copyright value="Copyright 2014 Adobe Systems Incorporated. All Rights Reserved."/>
<FamilyName value="Source Serif Pro"/>
<isFixedPitch value="0"/>
<ItalicAngle value="0"/>
<UnderlinePosition value="-100"/>
<UnderlineThickness value="50"/>
<PaintType value="0"/>
<CharstringType value="2"/>
<FontMatrix value="0.001 0 0 0.001 0 0"/>
<FontBBox value="0 -249 560 758"/>
<StrokeWidth value="0"/>
<!-- charset is dumped separately as the 'GlyphOrder' element -->
<Encoding name="StandardEncoding"/>
<Private>
<BlueValues value="-15 0 475 488 527 540 549 563 646 659 669 684 729 749"/>
<OtherBlues value="-249 -239"/>
<FamilyBlues value="-15 0 475 488 527 540 549 563 646 659 669 684 729 749"/>
<FamilyOtherBlues value="-249 -239"/>
<BlueScale value="0.0375"/>
<BlueShift value="7"/>
<BlueFuzz value="0"/>
<StdHW value="56"/>
<StdVW value="85"/>
<StemSnapH value="41 56"/>
<StemSnapV value="85 95"/>
<ForceBold value="0"/>
<LanguageGroup value="0"/>
<ExpansionFactor value="0.06"/>
<initialRandomSeed value="0"/>
<defaultWidthX value="0"/>
<nominalWidthX value="604"/>
<Subrs>
<!-- The 'index' attribute is only for humans; it is ignored when parsed. -->
<CharString index="0">
rmoveto
26 -19 41 36 39 35 41 37 rlinecurve
28 26 6 15 14 vvcurveto
26 -19 12 -19 -18 -17 -10 -31 -19 vhcurveto
-32 -48 -29 -46 -28 -47 rrcurveto
endchar
</CharString>
<CharString index="1">
195 vstemhm
-107 callgsubr
161 425 54 11 rlineto
36 -195 vlineto
-36 vlineto
87 -12 -123 -340 rlineto
-125 341 88 10 rlineto
37 -240 vlineto
-105 callsubr
-39 42 -27 50 vhcurveto
return
</CharString>
<CharString index="2">
-36 vlineto
55 -8 181 -457 -4 -12 -19 -54 -29 -54 -42 -36 rlinecurve
-5 5 rlineto
28 -27 -21 10 -26 hhcurveto
-31 -29 -15 -29 -7 hvcurveto
return
</CharString>
<CharString index="3">
-92 -249 110 572 42 -40 40 -36 36 return
</CharString>
<CharString index="4">
hstemhm
return
</CharString>
</Subrs>
</Private>
<CharStrings>
<CharString name=".notdef">
36 0 50 569 50 hstem
80 60 360 60 vstem
80 hmoveto
480 669 -480 hlineto
240 -286 rmoveto
-148 236 rlineto
296 hlineto
32 -523 rmoveto
-149 239 149 238 rlineto
-360 -477 rmoveto
477 vlineto
150 -238 rlineto
-118 -285 rmoveto
148 236 148 -236 rlineto
endchar
</CharString>
<CharString name="y">
-104 callsubr
0 1 -103 callsubr
0 512 -195 -106 callsubr
hintmask 11001000
endchar
</CharString>
<CharString name="yacute">
-104 callsubr
10 5 5 4 3 2 2 1 1 0 -103 callsubr
0 512 -195 -106 callsubr
hintmask 1100100010000000
155 825 -107 callsubr
</CharString>
</CharStrings>
</CFFFont>
<GlobalSubrs>
<!-- The 'index' attribute is only for humans; it is ignored when parsed. -->
<CharString index="0">
92 -249 rmoveto
82 56 75 177 67 hvcurveto
return
</CharString>
</GlobalSubrs>
</CFF>
<hmtx>
<mtx name=".notdef" width="640" lsb="80"/>
<mtx name="y" width="512" lsb="0"/>
<mtx name="yacute" width="512" lsb="0"/>
</hmtx>
</ttFont>

View File

@ -416,8 +416,18 @@ class SubsetTest(unittest.TestCase):
self.expect_ttx(subsetfont, self.getpath(
"expect_desubroutinize_CFF.ttx"), ["CFF "])
def test_desubroutinize_hinted_subrs_CFF(self):
ttxpath = self.getpath("test_hinted_subrs_CFF.ttx")
_, fontpath = self.compile_font(ttxpath, ".otf")
subsetpath = self.temp_path(".otf")
subset.main([fontpath, "--desubroutinize", "--notdef-outline",
"--output-file=%s" % subsetpath, "*"])
subsetfont = TTFont(subsetpath)
self.expect_ttx(subsetfont, self.getpath(
"test_hinted_subrs_CFF.desub.ttx"), ["CFF "])
def test_no_hinting_desubroutinize_CFF(self):
ttxpath = self.getpath("Lobster.subset.ttx")
ttxpath = self.getpath("test_hinted_subrs_CFF.ttx")
_, fontpath = self.compile_font(ttxpath, ".otf")
subsetpath = self.temp_path(".otf")
subset.main([fontpath, "--no-hinting", "--desubroutinize", "--notdef-outline",