set reasonable values for ascent and descent, test toy variation font
This commit is contained in:
justvanrossum
parent
beaf0432a9
commit
6e299a1bd5
@ -32,8 +32,8 @@
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<hhea>
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<tableVersion value="0x00010000"/>
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<ascent value="0"/>
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<descent value="0"/>
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<ascent value="824"/>
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<descent value="200"/>
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<lineGap value="0"/>
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<advanceWidthMax value="600"/>
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<minLeftSideBearing value="100"/>
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@ -32,8 +32,8 @@
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<hhea>
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<tableVersion value="0x00010000"/>
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<ascent value="0"/>
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<descent value="0"/>
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<ascent value="824"/>
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<descent value="200"/>
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<lineGap value="0"/>
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<advanceWidthMax value="600"/>
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<minLeftSideBearing value="100"/>
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333
Tests/fontBuilder/data/test_var.ttf.ttx
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333
Tests/fontBuilder/data/test_var.ttf.ttx
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@ -0,0 +1,333 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ttFont sfntVersion="\x00\x01\x00\x00" ttLibVersion="3.32">
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<GlyphOrder>
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<!-- The 'id' attribute is only for humans; it is ignored when parsed. -->
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<GlyphID id="0" name=".notdef"/>
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<GlyphID id="1" name=".null"/>
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<GlyphID id="2" name="A"/>
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<GlyphID id="3" name="a"/>
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</GlyphOrder>
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<head>
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<!-- Most of this table will be recalculated by the compiler -->
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<tableVersion value="1.0"/>
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<fontRevision value="1.0"/>
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<checkSumAdjustment value="0x18e72247"/>
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<magicNumber value="0x5f0f3cf5"/>
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<flags value="00000000 00000011"/>
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<unitsPerEm value="1024"/>
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<created value="Thu Nov 1 20:29:01 2018"/>
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<modified value="Thu Nov 1 20:29:01 2018"/>
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<xMin value="100"/>
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<yMin value="0"/>
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<xMax value="500"/>
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<yMax value="400"/>
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<macStyle value="00000000 00000000"/>
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<lowestRecPPEM value="3"/>
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<fontDirectionHint value="2"/>
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<indexToLocFormat value="0"/>
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<glyphDataFormat value="0"/>
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</head>
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<hhea>
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<tableVersion value="0x00010000"/>
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<ascent value="824"/>
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<descent value="200"/>
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<lineGap value="0"/>
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<advanceWidthMax value="600"/>
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<minLeftSideBearing value="100"/>
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<minRightSideBearing value="100"/>
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<xMaxExtent value="500"/>
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<caretSlopeRise value="1"/>
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<caretSlopeRun value="0"/>
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<caretOffset value="0"/>
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<reserved0 value="0"/>
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<reserved1 value="0"/>
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<reserved2 value="0"/>
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<reserved3 value="0"/>
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<metricDataFormat value="0"/>
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<numberOfHMetrics value="1"/>
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</hhea>
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<maxp>
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<!-- Most of this table will be recalculated by the compiler -->
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<tableVersion value="0x10000"/>
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<numGlyphs value="4"/>
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<maxPoints value="4"/>
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<maxContours value="1"/>
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<maxCompositePoints value="0"/>
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<maxCompositeContours value="0"/>
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<maxZones value="2"/>
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<maxTwilightPoints value="0"/>
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<maxStorage value="0"/>
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<maxFunctionDefs value="0"/>
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<maxInstructionDefs value="0"/>
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<maxStackElements value="0"/>
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<maxSizeOfInstructions value="0"/>
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<maxComponentElements value="0"/>
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<maxComponentDepth value="0"/>
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</maxp>
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<OS_2>
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<!-- The fields 'usFirstCharIndex' and 'usLastCharIndex'
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will be recalculated by the compiler -->
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<version value="3"/>
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<xAvgCharWidth value="600"/>
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<usWeightClass value="400"/>
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<usWidthClass value="5"/>
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<fsType value="00000000 00000100"/>
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<ySubscriptXSize value="0"/>
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<ySubscriptYSize value="0"/>
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<ySubscriptXOffset value="0"/>
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<ySubscriptYOffset value="0"/>
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<ySuperscriptXSize value="0"/>
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<ySuperscriptYSize value="0"/>
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<ySuperscriptXOffset value="0"/>
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<ySuperscriptYOffset value="0"/>
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<yStrikeoutSize value="0"/>
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<yStrikeoutPosition value="0"/>
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<sFamilyClass value="0"/>
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<panose>
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<bFamilyType value="0"/>
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<bSerifStyle value="0"/>
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<bWeight value="0"/>
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<bProportion value="0"/>
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<bContrast value="0"/>
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<bStrokeVariation value="0"/>
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<bArmStyle value="0"/>
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<bLetterForm value="0"/>
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<bMidline value="0"/>
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<bXHeight value="0"/>
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</panose>
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<ulUnicodeRange1 value="00000000 00000000 00000000 00000001"/>
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<ulUnicodeRange2 value="00000000 00000000 00000000 00000000"/>
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<ulUnicodeRange3 value="00000000 00000000 00000000 00000000"/>
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<ulUnicodeRange4 value="00000000 00000000 00000000 00000000"/>
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<achVendID value="????"/>
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<fsSelection value="00000000 00000000"/>
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<usFirstCharIndex value="65"/>
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<usLastCharIndex value="97"/>
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<sTypoAscender value="0"/>
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<sTypoDescender value="0"/>
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<sTypoLineGap value="0"/>
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<usWinAscent value="0"/>
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<usWinDescent value="0"/>
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<ulCodePageRange1 value="00000000 00000000 00000000 00000000"/>
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<ulCodePageRange2 value="00000000 00000000 00000000 00000000"/>
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<sxHeight value="0"/>
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<sCapHeight value="0"/>
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<usDefaultChar value="0"/>
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<usBreakChar value="32"/>
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<usMaxContext value="2"/>
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</OS_2>
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<hmtx>
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<mtx name=".notdef" width="600" lsb="0"/>
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<mtx name=".null" width="600" lsb="0"/>
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<mtx name="A" width="600" lsb="100"/>
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<mtx name="a" width="600" lsb="100"/>
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</hmtx>
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<cmap>
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<tableVersion version="0"/>
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<cmap_format_4 platformID="0" platEncID="3" language="0">
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<map code="0x41" name="A"/><!-- LATIN CAPITAL LETTER A -->
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<map code="0x61" name="a"/><!-- LATIN SMALL LETTER A -->
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</cmap_format_4>
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<cmap_format_4 platformID="3" platEncID="1" language="0">
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<map code="0x41" name="A"/><!-- LATIN CAPITAL LETTER A -->
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<map code="0x61" name="a"/><!-- LATIN SMALL LETTER A -->
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</cmap_format_4>
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</cmap>
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<loca>
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<!-- The 'loca' table will be calculated by the compiler -->
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</loca>
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<glyf>
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<!-- The xMin, yMin, xMax and yMax values
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will be recalculated by the compiler. -->
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<TTGlyph name=".notdef"/><!-- contains no outline data -->
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<TTGlyph name=".null"/><!-- contains no outline data -->
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<TTGlyph name="A" xMin="100" yMin="0" xMax="500" yMax="400">
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<contour>
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<pt x="100" y="0" on="1"/>
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<pt x="100" y="400" on="1"/>
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<pt x="500" y="400" on="1"/>
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<pt x="500" y="0" on="1"/>
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</contour>
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<instructions/>
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</TTGlyph>
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<TTGlyph name="a" xMin="100" yMin="0" xMax="500" yMax="400">
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<contour>
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<pt x="100" y="0" on="1"/>
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<pt x="100" y="400" on="1"/>
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<pt x="500" y="400" on="1"/>
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<pt x="500" y="0" on="1"/>
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</contour>
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<instructions/>
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</TTGlyph>
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</glyf>
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<name>
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<namerecord nameID="256" platformID="1" platEncID="0" langID="0x0" unicode="True">
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Left
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</namerecord>
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<namerecord nameID="257" platformID="1" platEncID="0" langID="0x0" unicode="True">
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Right
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</namerecord>
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<namerecord nameID="258" platformID="1" platEncID="0" langID="0x0" unicode="True">
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Up
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</namerecord>
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<namerecord nameID="259" platformID="1" platEncID="0" langID="0x0" unicode="True">
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Down
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</namerecord>
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<namerecord nameID="1" platformID="3" platEncID="1" langID="0x409">
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HelloTestFont
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</namerecord>
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<namerecord nameID="2" platformID="3" platEncID="1" langID="0x409">
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TotallyNormal
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</namerecord>
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<namerecord nameID="6" platformID="3" platEncID="1" langID="0x409">
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HelloTestFont-TotallyNormal
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</namerecord>
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<namerecord nameID="256" platformID="3" platEncID="1" langID="0x409">
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Left
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</namerecord>
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<namerecord nameID="257" platformID="3" platEncID="1" langID="0x409">
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Right
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</namerecord>
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<namerecord nameID="258" platformID="3" platEncID="1" langID="0x409">
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Up
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</namerecord>
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<namerecord nameID="259" platformID="3" platEncID="1" langID="0x409">
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Down
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</namerecord>
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<namerecord nameID="1" platformID="3" platEncID="1" langID="0x413">
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HalloTestFont
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</namerecord>
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<namerecord nameID="2" platformID="3" platEncID="1" langID="0x413">
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TotaalNormaal
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</namerecord>
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</name>
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<post>
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<formatType value="2.0"/>
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<italicAngle value="0.0"/>
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<underlinePosition value="0"/>
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<underlineThickness value="0"/>
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<isFixedPitch value="0"/>
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<minMemType42 value="0"/>
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<maxMemType42 value="0"/>
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<minMemType1 value="0"/>
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<maxMemType1 value="0"/>
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<psNames>
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<!-- This file uses unique glyph names based on the information
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found in the 'post' table. Since these names might not be unique,
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we have to invent artificial names in case of clashes. In order to
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be able to retain the original information, we need a name to
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ps name mapping for those cases where they differ. That's what
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you see below.
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-->
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</psNames>
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<extraNames>
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<!-- following are the name that are not taken from the standard Mac glyph order -->
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</extraNames>
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</post>
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<fvar>
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<!-- Left -->
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<Axis>
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<AxisTag>LEFT</AxisTag>
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<Flags>0x0</Flags>
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<MinValue>0.0</MinValue>
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<DefaultValue>0.0</DefaultValue>
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<MaxValue>100.0</MaxValue>
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<AxisNameID>256</AxisNameID>
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</Axis>
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<!-- Right -->
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<Axis>
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<AxisTag>RGHT</AxisTag>
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<Flags>0x0</Flags>
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<MinValue>0.0</MinValue>
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<DefaultValue>0.0</DefaultValue>
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<MaxValue>100.0</MaxValue>
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<AxisNameID>257</AxisNameID>
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</Axis>
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<!-- Up -->
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<Axis>
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<AxisTag>UPPP</AxisTag>
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<Flags>0x0</Flags>
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<MinValue>0.0</MinValue>
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<DefaultValue>0.0</DefaultValue>
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<MaxValue>100.0</MaxValue>
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<AxisNameID>258</AxisNameID>
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</Axis>
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<!-- Down -->
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<Axis>
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<AxisTag>DOWN</AxisTag>
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<Flags>0x0</Flags>
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<MinValue>0.0</MinValue>
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<DefaultValue>0.0</DefaultValue>
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<MaxValue>100.0</MaxValue>
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<AxisNameID>259</AxisNameID>
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</Axis>
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</fvar>
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<gvar>
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<version value="1"/>
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<reserved value="0"/>
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<glyphVariations glyph="a">
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<tuple>
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<coord axis="RGHT" value="1.0"/>
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<delta pt="0" x="0" y="0"/>
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<delta pt="1" x="0" y="0"/>
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<delta pt="2" x="200" y="0"/>
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<delta pt="3" x="200" y="0"/>
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</tuple>
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<tuple>
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<coord axis="LEFT" value="1.0"/>
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<delta pt="0" x="-200" y="0"/>
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<delta pt="1" x="-200" y="0"/>
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<delta pt="2" x="0" y="0"/>
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<delta pt="3" x="0" y="0"/>
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</tuple>
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<tuple>
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<coord axis="UPPP" value="1.0"/>
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<delta pt="0" x="0" y="0"/>
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<delta pt="1" x="0" y="200"/>
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<delta pt="2" x="0" y="200"/>
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<delta pt="3" x="0" y="0"/>
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</tuple>
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<tuple>
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<coord axis="DOWN" value="1.0"/>
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<delta pt="0" x="0" y="-200"/>
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<delta pt="1" x="0" y="0"/>
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<delta pt="2" x="0" y="0"/>
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<delta pt="3" x="0" y="-200"/>
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</tuple>
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</glyphVariations>
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</gvar>
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<DSIG>
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<!-- note that the Digital Signature will be invalid after recompilation! -->
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<tableHeader flag="0x1" numSigs="1" version="1"/>
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<SignatureRecord format="1">
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-----BEGIN PKCS7-----
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0000000100000000
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-----END PKCS7-----
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</SignatureRecord>
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</DSIG>
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</ttFont>
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@ -8,6 +8,8 @@ from fontTools.ttLib import TTFont
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from fontTools.pens.ttGlyphPen import TTGlyphPen
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from fontTools.pens.t2CharStringPen import T2CharStringPen
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from fontTools.fontBuilder import FontBuilder
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from fontTools.ttLib.tables.TupleVariation import TupleVariation
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from fontTools.ttLib.tables._g_l_y_f import GlyphCoordinates
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def getTestData(fileName, mode="r"):
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@ -66,7 +68,7 @@ def test_build_ttf(tmpdir):
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metrics[gn] = (advanceWidth, glyphTable[gn].xMin)
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fb.setupHorizontalMetrics(metrics)
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fb.setupHorizontalHeader()
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fb.setupHorizontalHeader(ascent=824, descent=200)
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fb.setupNameTable(nameStrings)
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fb.setupOS2()
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fb.setupPost()
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@ -97,7 +99,7 @@ def test_build_otf(tmpdir):
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metrics[gn] = (advanceWidth, 100) # XXX lsb from glyph
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fb.setupHorizontalMetrics(metrics)
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fb.setupHorizontalHeader()
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fb.setupHorizontalHeader(ascent=824, descent=200)
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fb.setupNameTable(nameStrings)
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fb.setupOS2()
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fb.setupPost()
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@ -111,3 +113,78 @@ def test_build_otf(tmpdir):
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testData = strip_VariableItems(f.read())
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refData = strip_VariableItems(getTestData("test.otf.ttx"))
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assert refData == testData
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def test_build_var(tmpdir):
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outPath = os.path.join(str(tmpdir), "test_var.ttf")
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fb = FontBuilder(1024, isTTF=True)
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fb.setupGlyphOrder([".notdef", ".null", "A", "a"])
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fb.setupCharacterMap({65: "A", 97: "a"})
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advanceWidths = {".notdef": 600, "A": 600, "a": 600, ".null": 600}
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familyName = "HelloTestFont"
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styleName = "TotallyNormal"
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nameStrings = dict(familyName=dict(en="HelloTestFont", nl="HalloTestFont"),
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styleName=dict(en="TotallyNormal", nl="TotaalNormaal"))
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nameStrings['psName'] = familyName + "-" + styleName
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pen = TTGlyphPen(None)
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pen.moveTo((100, 0))
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pen.lineTo((100, 400))
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pen.lineTo((500, 400))
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pen.lineTo((500, 000))
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pen.closePath()
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glyph = pen.glyph()
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pen = TTGlyphPen(None)
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emptyGlyph = pen.glyph()
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glyphs = {".notdef": emptyGlyph, "A": glyph, "a": glyph, ".null": emptyGlyph}
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fb.setupGlyf(glyphs)
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metrics = {}
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glyphTable = fb.font["glyf"]
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for gn, advanceWidth in advanceWidths.items():
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metrics[gn] = (advanceWidth, glyphTable[gn].xMin)
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fb.setupHorizontalMetrics(metrics)
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fb.setupHorizontalHeader(ascent=824, descent=200)
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fb.setupNameTable(nameStrings)
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axes = [
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('LEFT', 0, 0, 100, "Left"),
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('RGHT', 0, 0, 100, "Right"),
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('UPPP', 0, 0, 100, "Up"),
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('DOWN', 0, 0, 100, "Down"),
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]
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instances = []
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fb.setupFvar(axes, instances)
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variations = {}
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# Four (x, y) pairs and four phantom points:
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leftDeltas = [(-200, 0), (-200, 0), (0, 0), (0, 0), None, None, None, None]
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rightDeltas = [(0, 0), (0, 0), (200, 0), (200, 0), None, None, None, None]
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upDeltas = [(0, 0), (0, 200), (0, 200), (0, 0), None, None, None, None]
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downDeltas = [(0, -200), (0, 0), (0, 0), (0, -200), None, None, None, None]
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variations['a'] = [
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TupleVariation(dict(RGHT=(0, 1, 1)), rightDeltas),
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TupleVariation(dict(LEFT=(0, 1, 1)), leftDeltas),
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TupleVariation(dict(UPPP=(0, 1, 1)), upDeltas),
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TupleVariation(dict(DOWN=(0, 1, 1)), downDeltas),
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]
|
||||
fb.setupGvar(variations)
|
||||
|
||||
fb.setupOS2()
|
||||
fb.setupPost()
|
||||
fb.setupDummyDSIG()
|
||||
|
||||
fb.save(outPath)
|
||||
|
||||
f = TTFont(outPath)
|
||||
f.saveXML(outPath + ".ttx")
|
||||
f.saveXML('test_var.ttf.ttx') # XXXX
|
||||
with open(outPath + ".ttx") as f:
|
||||
testData = strip_VariableItems(f.read())
|
||||
refData = strip_VariableItems(getTestData("test_var.ttf.ttx"))
|
||||
assert refData == testData
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user