[feaLib] Add unit test with spec section 5.f.ii, example 4
This is another test case for the `ignore sub` statement. After the recent changes to feaLib, the output is now identical to the output generated by makeotf. https://github.com/behdad/fonttools/issues/503
This commit is contained in:
Sascha Brawer
parent
ec9077a566
commit
4a23f8eb85
@ -15,27 +15,31 @@ import unittest
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def makeTTFont():
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glyphs = (
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".notdef space slash fraction semicolon period comma ampersand "
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"quotedblleft quotedblright quoteleft quoteright "
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"zero one two three four five six seven eight nine "
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"zero.oldstyle one.oldstyle two.oldstyle three.oldstyle "
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"four.oldstyle five.oldstyle six.oldstyle seven.oldstyle "
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"eight.oldstyle nine.oldstyle onequarter onehalf threequarters "
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"onesuperior twosuperior threesuperior ordfeminine ordmasculine "
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"A B C D E F G H I J K L M N O P Q R S T U V W X Y Z "
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"a b c d e f g h i j k l m n o p q r s t u v w x y z "
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"A.sc B.sc C.sc D.sc E.sc F.sc G.sc H.sc I.sc J.sc K.sc L.sc M.sc "
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"N.sc O.sc P.sc Q.sc R.sc S.sc T.sc U.sc V.sc W.sc X.sc Y.sc Z.sc "
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"A.alt1 A.alt2 A.alt3 B.alt1 B.alt2 B.alt3 C.alt1 C.alt2 C.alt3 "
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"a.alt1 a.alt2 a.alt3 b.alt c.mid d.alt d.mid e.begin e.mid "
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"n.end s.end Eng Eng.alt1 Eng.alt2 Eng.alt3 "
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"G.swash H.swash "
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"f_l c_h c_k c_s c_t f_f f_f_i f_f_l f_i o_f_f_i s_t f_i.begin "
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"a_n_d ydieresis yacute breve "
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"grave acute dieresis macron circumflex cedilla umlaut ogonek caron "
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"damma hamza sukun kasratan lam_meem_jeem noon.final noon.initial "
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).split()
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glyphs = """
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.notdef space slash fraction semicolon period comma ampersand
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quotedblleft quotedblright quoteleft quoteright
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zero one two three four five six seven eight nine
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zero.oldstyle one.oldstyle two.oldstyle three.oldstyle
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four.oldstyle five.oldstyle six.oldstyle seven.oldstyle
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eight.oldstyle nine.oldstyle onequarter onehalf threequarters
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onesuperior twosuperior threesuperior ordfeminine ordmasculine
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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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a b c d e f g h i j k l m n o p q r s t u v w x y z
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A.sc B.sc C.sc D.sc E.sc F.sc G.sc H.sc I.sc J.sc K.sc L.sc M.sc
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N.sc O.sc P.sc Q.sc R.sc S.sc T.sc U.sc V.sc W.sc X.sc Y.sc Z.sc
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A.alt1 A.alt2 A.alt3 B.alt1 B.alt2 B.alt3 C.alt1 C.alt2 C.alt3
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a.alt1 a.alt2 a.alt3 a.end b.alt c.mid d.alt d.mid
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e.begin e.mid e.end m.begin n.end s.end z.end
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Eng Eng.alt1 Eng.alt2 Eng.alt3
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A.swash B.swash C.swash D.swash E.swash F.swash G.swash H.swash
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I.swash J.swash K.swash L.swash M.swash N.swash O.swash P.swash
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Q.swash R.swash S.swash T.swash U.swash V.swash W.swash X.swash
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Y.swash Z.swash
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f_l c_h c_k c_s c_t f_f f_f_i f_f_l f_i o_f_f_i s_t f_i.begin
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a_n_d T_h T_h.swash ydieresis yacute breve
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grave acute dieresis macron circumflex cedilla umlaut ogonek caron
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damma hamza sukun kasratan lam_meem_jeem noon.final noon.initial
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""".split()
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font = TTFont()
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font.setGlyphOrder(glyphs)
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return font
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@ -50,7 +54,7 @@ class BuilderTest(unittest.TestCase):
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GPOS_1 GPOS_1_zero GPOS_2 GPOS_2b GPOS_3 GPOS_4 GPOS_5 GPOS_6 GPOS_8
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GSUB_2 GSUB_3 GSUB_6 GSUB_8
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spec4h1 spec5d1 spec5d2 spec5fi1 spec5fi2 spec5fi3 spec5fi4
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spec5f_ii_1 spec5f_ii_2 spec5f_ii_3
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spec5f_ii_1 spec5f_ii_2 spec5f_ii_3 spec5f_ii_4
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spec5h1 spec6b_ii spec6d2 spec6e spec6f spec6h_ii spec6h_iii_1 spec8a
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spec9b spec9c1 spec9c2 spec9c3
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bug463 bug501 bug502 bug505 bug506 bug509 bug512
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23
Lib/fontTools/feaLib/testdata/spec5f_ii_4.fea
vendored
Normal file
23
Lib/fontTools/feaLib/testdata/spec5f_ii_4.fea
vendored
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@ -0,0 +1,23 @@
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# OpenType Feature File specification, section 5.f.ii, example 4
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# "Specifying exceptions to the Chain Sub rule"
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# http://www.adobe.com/devnet/opentype/afdko/topic_feature_file_syntax.html
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@LETTER = [A-Z a-z];
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feature cswh {
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# --- Glyph classes used in this feature:
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@BEGINNINGS = [A-N P-Z T_h m];
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@BEGINNINGS_SWASH = [A.swash-N.swash P.swash-Z.swash T_h.swash m.begin];
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@ENDINGS = [a e z];
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@ENDINGS_SWASH = [a.end e.end z.end];
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# --- Beginning-of-word swashes:
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ignore substitute @LETTER @BEGINNINGS';
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substitute @BEGINNINGS' by @BEGINNINGS_SWASH;
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# --- End-of-word swashes:
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ignore substitute @ENDINGS' @LETTER;
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substitute @ENDINGS' by @ENDINGS_SWASH;
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} cswh;
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285
Lib/fontTools/feaLib/testdata/spec5f_ii_4.ttx
vendored
Normal file
285
Lib/fontTools/feaLib/testdata/spec5f_ii_4.ttx
vendored
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@ -0,0 +1,285 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ttFont sfntVersion="true" ttLibVersion="3.0">
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<GSUB>
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<Version value="1.0"/>
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<ScriptList>
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<!-- ScriptCount=1 -->
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<ScriptRecord index="0">
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<ScriptTag value="DFLT"/>
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<Script>
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<DefaultLangSys>
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<ReqFeatureIndex value="65535"/>
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<!-- FeatureCount=1 -->
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<FeatureIndex index="0" value="0"/>
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</DefaultLangSys>
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<!-- LangSysCount=0 -->
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</Script>
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</ScriptRecord>
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</ScriptList>
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<FeatureList>
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<!-- FeatureCount=1 -->
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<FeatureRecord index="0">
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<FeatureTag value="cswh"/>
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<Feature>
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<!-- LookupCount=1 -->
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<LookupListIndex index="0" value="0"/>
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</Feature>
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</FeatureRecord>
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</FeatureList>
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<LookupList>
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<!-- LookupCount=2 -->
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<Lookup index="0">
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<!-- LookupType=6 -->
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<LookupFlag value="0"/>
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<!-- SubTableCount=4 -->
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<ChainContextSubst index="0" Format="3">
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<!-- BacktrackGlyphCount=1 -->
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<BacktrackCoverage index="0">
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<Glyph value="A"/>
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<Glyph value="B"/>
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<Glyph value="C"/>
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<Glyph value="D"/>
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<Glyph value="E"/>
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<Glyph value="F"/>
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<Glyph value="G"/>
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<Glyph value="H"/>
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<Glyph value="I"/>
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<Glyph value="J"/>
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<Glyph value="K"/>
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<Glyph value="L"/>
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<Glyph value="M"/>
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<Glyph value="N"/>
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<Glyph value="O"/>
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<Glyph value="P"/>
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<Glyph value="Q"/>
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<Glyph value="R"/>
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<Glyph value="S"/>
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<Glyph value="T"/>
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<Glyph value="U"/>
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<Glyph value="V"/>
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<Glyph value="W"/>
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<Glyph value="X"/>
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<Glyph value="Y"/>
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<Glyph value="Z"/>
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<Glyph value="a"/>
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<Glyph value="b"/>
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<Glyph value="c"/>
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<Glyph value="d"/>
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<Glyph value="e"/>
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<Glyph value="f"/>
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<Glyph value="g"/>
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<Glyph value="h"/>
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<Glyph value="i"/>
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<Glyph value="j"/>
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<Glyph value="k"/>
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<Glyph value="l"/>
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<Glyph value="m"/>
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<Glyph value="n"/>
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<Glyph value="o"/>
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<Glyph value="p"/>
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<Glyph value="q"/>
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<Glyph value="r"/>
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<Glyph value="s"/>
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<Glyph value="t"/>
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<Glyph value="u"/>
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<Glyph value="v"/>
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<Glyph value="w"/>
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<Glyph value="x"/>
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<Glyph value="y"/>
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<Glyph value="z"/>
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</BacktrackCoverage>
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<!-- InputGlyphCount=1 -->
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<InputCoverage index="0">
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<Glyph value="A"/>
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<Glyph value="B"/>
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<Glyph value="C"/>
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<Glyph value="D"/>
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<Glyph value="E"/>
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<Glyph value="F"/>
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<Glyph value="G"/>
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<Glyph value="H"/>
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<Glyph value="I"/>
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<Glyph value="J"/>
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<Glyph value="K"/>
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<Glyph value="L"/>
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<Glyph value="M"/>
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<Glyph value="N"/>
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<Glyph value="P"/>
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<Glyph value="Q"/>
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<Glyph value="R"/>
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<Glyph value="S"/>
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<Glyph value="T"/>
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<Glyph value="U"/>
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<Glyph value="V"/>
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<Glyph value="W"/>
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<Glyph value="X"/>
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<Glyph value="Y"/>
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<Glyph value="Z"/>
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<Glyph value="m"/>
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<Glyph value="T_h"/>
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</InputCoverage>
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<!-- LookAheadGlyphCount=0 -->
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<!-- SubstCount=0 -->
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</ChainContextSubst>
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<ChainContextSubst index="1" Format="3">
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<!-- BacktrackGlyphCount=0 -->
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<!-- InputGlyphCount=1 -->
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<InputCoverage index="0">
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<Glyph value="A"/>
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<Glyph value="B"/>
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<Glyph value="C"/>
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<Glyph value="D"/>
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<Glyph value="E"/>
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<Glyph value="F"/>
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<Glyph value="G"/>
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<Glyph value="H"/>
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<Glyph value="I"/>
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<Glyph value="J"/>
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<Glyph value="K"/>
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<Glyph value="L"/>
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<Glyph value="M"/>
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<Glyph value="N"/>
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<Glyph value="P"/>
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<Glyph value="Q"/>
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<Glyph value="R"/>
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<Glyph value="S"/>
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<Glyph value="T"/>
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<Glyph value="U"/>
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<Glyph value="V"/>
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<Glyph value="W"/>
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<Glyph value="X"/>
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<Glyph value="Y"/>
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<Glyph value="Z"/>
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<Glyph value="m"/>
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<Glyph value="T_h"/>
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</InputCoverage>
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<!-- LookAheadGlyphCount=0 -->
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<!-- SubstCount=1 -->
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<SubstLookupRecord index="0">
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<SequenceIndex value="0"/>
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<LookupListIndex value="1"/>
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</SubstLookupRecord>
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</ChainContextSubst>
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<ChainContextSubst index="2" Format="3">
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<!-- BacktrackGlyphCount=0 -->
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<!-- InputGlyphCount=1 -->
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<InputCoverage index="0">
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<Glyph value="a"/>
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<Glyph value="e"/>
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<Glyph value="z"/>
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</InputCoverage>
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<!-- LookAheadGlyphCount=1 -->
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<LookAheadCoverage index="0">
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<Glyph value="A"/>
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<Glyph value="B"/>
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<Glyph value="C"/>
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<Glyph value="D"/>
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<Glyph value="E"/>
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<Glyph value="F"/>
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<Glyph value="G"/>
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<Glyph value="H"/>
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<Glyph value="I"/>
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<Glyph value="J"/>
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<Glyph value="K"/>
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<Glyph value="L"/>
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<Glyph value="M"/>
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<Glyph value="N"/>
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<Glyph value="O"/>
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<Glyph value="P"/>
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<Glyph value="Q"/>
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<Glyph value="R"/>
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<Glyph value="S"/>
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<Glyph value="T"/>
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<Glyph value="U"/>
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<Glyph value="V"/>
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<Glyph value="W"/>
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<Glyph value="X"/>
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<Glyph value="Y"/>
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<Glyph value="Z"/>
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<Glyph value="a"/>
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<Glyph value="b"/>
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<Glyph value="c"/>
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<Glyph value="d"/>
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<Glyph value="e"/>
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<Glyph value="f"/>
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<Glyph value="g"/>
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<Glyph value="h"/>
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<Glyph value="i"/>
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<Glyph value="j"/>
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<Glyph value="k"/>
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<Glyph value="l"/>
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<Glyph value="m"/>
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<Glyph value="n"/>
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<Glyph value="o"/>
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<Glyph value="p"/>
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<Glyph value="q"/>
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<Glyph value="r"/>
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<Glyph value="s"/>
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<Glyph value="t"/>
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<Glyph value="u"/>
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<Glyph value="v"/>
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<Glyph value="w"/>
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<Glyph value="x"/>
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<Glyph value="y"/>
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<Glyph value="z"/>
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</LookAheadCoverage>
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<!-- SubstCount=0 -->
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</ChainContextSubst>
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<ChainContextSubst index="3" Format="3">
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<!-- BacktrackGlyphCount=0 -->
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<!-- InputGlyphCount=1 -->
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<InputCoverage index="0">
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<Glyph value="a"/>
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<Glyph value="e"/>
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<Glyph value="z"/>
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</InputCoverage>
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<!-- LookAheadGlyphCount=0 -->
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<!-- SubstCount=1 -->
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<SubstLookupRecord index="0">
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<SequenceIndex value="0"/>
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<LookupListIndex value="1"/>
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</SubstLookupRecord>
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</ChainContextSubst>
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</Lookup>
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<Lookup index="1">
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<!-- LookupType=1 -->
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<LookupFlag value="0"/>
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<!-- SubTableCount=1 -->
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<SingleSubst index="0">
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<Substitution in="A" out="A.swash"/>
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<Substitution in="B" out="B.swash"/>
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<Substitution in="C" out="C.swash"/>
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<Substitution in="D" out="D.swash"/>
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<Substitution in="E" out="E.swash"/>
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<Substitution in="F" out="F.swash"/>
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<Substitution in="G" out="G.swash"/>
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<Substitution in="H" out="H.swash"/>
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<Substitution in="I" out="I.swash"/>
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<Substitution in="J" out="J.swash"/>
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<Substitution in="K" out="K.swash"/>
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<Substitution in="L" out="L.swash"/>
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<Substitution in="M" out="M.swash"/>
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<Substitution in="N" out="N.swash"/>
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<Substitution in="P" out="P.swash"/>
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<Substitution in="Q" out="Q.swash"/>
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<Substitution in="R" out="R.swash"/>
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<Substitution in="S" out="S.swash"/>
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<Substitution in="T" out="T.swash"/>
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<Substitution in="T_h" out="T_h.swash"/>
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<Substitution in="U" out="U.swash"/>
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<Substitution in="V" out="V.swash"/>
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<Substitution in="W" out="W.swash"/>
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<Substitution in="X" out="X.swash"/>
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<Substitution in="Y" out="Y.swash"/>
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<Substitution in="Z" out="Z.swash"/>
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<Substitution in="a" out="a.end"/>
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<Substitution in="e" out="e.end"/>
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<Substitution in="m" out="m.begin"/>
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<Substitution in="z" out="z.end"/>
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</SingleSubst>
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</Lookup>
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</LookupList>
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</GSUB>
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</ttFont>
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