[_h_h_e_a_test] Add tests for recalc()
This commit is contained in:
Masaya Nakamura
parent
1b773c17d7
commit
a4fda12810
@ -5,8 +5,13 @@ from fontTools.misc.testTools import parseXML, getXML
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from fontTools.misc.textTools import deHexStr
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from fontTools.ttLib import TTFont, newTable
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from fontTools.misc.fixedTools import log
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import os
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import unittest
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CURR_DIR = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
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DATA_DIR = os.path.join(CURR_DIR, 'data')
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HHEA_DATA = deHexStr(
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'0001 0000 ' # 1.0 version
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'02EE ' # 750 ascent
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@ -155,6 +160,39 @@ class HheaDecompileOrFromXMLTest(unittest.TestCase):
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self.assertEqual(getattr(hhea, key), HHEA_AS_DICT[key])
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class HheaRecalcTest(unittest.TestCase):
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def test_recalc_TTF(self):
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font = TTFont()
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font.importXML(os.path.join(DATA_DIR, '_h_h_e_a_recalc_TTF.ttx'))
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hhea = font['hhea']
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hhea.recalc(font)
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self.assertEqual(hhea.advanceWidthMax, 600)
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self.assertEqual(hhea.minLeftSideBearing, -56)
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self.assertEqual(hhea.minRightSideBearing, 100)
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self.assertEqual(hhea.xMaxExtent, 400)
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def test_recalc_OTF(self):
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font = TTFont()
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font.importXML(os.path.join(DATA_DIR, '_h_h_e_a_recalc_OTF.ttx'))
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hhea = font['hhea']
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hhea.recalc(font)
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self.assertEqual(hhea.advanceWidthMax, 600)
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self.assertEqual(hhea.minLeftSideBearing, -56)
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self.assertEqual(hhea.minRightSideBearing, 100)
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self.assertEqual(hhea.xMaxExtent, 400)
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def test_recalc_empty(self):
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font = TTFont()
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font.importXML(os.path.join(DATA_DIR, '_h_h_e_a_recalc_empty.ttx'))
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hhea = font['hhea']
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hhea.recalc(font)
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self.assertEqual(hhea.advanceWidthMax, 600)
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self.assertEqual(hhea.minLeftSideBearing, 0)
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self.assertEqual(hhea.minRightSideBearing, 0)
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self.assertEqual(hhea.xMaxExtent, 0)
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if __name__ == "__main__":
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import sys
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sys.exit(unittest.main())
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72
Tests/ttLib/tables/data/_h_h_e_a_recalc_OTF.ttx
Normal file
72
Tests/ttLib/tables/data/_h_h_e_a_recalc_OTF.ttx
Normal file
@ -0,0 +1,72 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ttFont sfntVersion="OTTO" ttLibVersion="3.12">
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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="A"/>
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<GlyphID id="2" name="B"/>
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<GlyphID id="3" name="C"/>
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</GlyphOrder>
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<hhea>
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<tableVersion value="0x00010000"/>
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<ascent value="800"/>
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<descent value="-200"/>
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<lineGap value="0"/>
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<advanceWidthMax value="999"/>
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<minLeftSideBearing value="99"/>
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<minRightSideBearing value="99"/>
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<xMaxExtent value="99"/>
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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="4"/>
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</hhea>
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<CFF>
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<major value="1"/>
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<minor value="0"/>
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<CFFFont name="Test">
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<Private>
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</Private>
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<CharStrings>
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<CharString name=".notdef">
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300
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0 0 rmoveto
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1 1 rlineto
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endchar
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</CharString>
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<CharString name="A">
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400
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-55.2 -55.2 rmoveto
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110.4 110.4 rlineto
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endchar
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</CharString>
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<CharString name="B">
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500
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100 0 rmoveto
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300 0 rlineto
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endchar
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</CharString>
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<CharString name="C">
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600
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endchar
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</CharString>
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</CharStrings>
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</CFFFont>
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</CFF>
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<hmtx>
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<mtx name=".notdef" width="300" lsb="0"/>
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<mtx name="A" width="400" lsb="-56"/>
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<mtx name="B" width="500" lsb="100"/>
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<mtx name="C" width="600" lsb="0"/>
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</hmtx>
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</ttFont>
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63
Tests/ttLib/tables/data/_h_h_e_a_recalc_TTF.ttx
Normal file
63
Tests/ttLib/tables/data/_h_h_e_a_recalc_TTF.ttx
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@ -0,0 +1,63 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ttFont sfntVersion="\x00\x01\x00\x00" ttLibVersion="3.12">
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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="A"/>
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<GlyphID id="2" name="B"/>
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<GlyphID id="3" name="C"/>
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</GlyphOrder>
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<hhea>
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<tableVersion value="0x00010000"/>
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<ascent value="800"/>
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<descent value="-200"/>
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<lineGap value="0"/>
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<advanceWidthMax value="999"/>
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<minLeftSideBearing value="99"/>
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<minRightSideBearing value="99"/>
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<xMaxExtent value="99"/>
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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="4"/>
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</hhea>
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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" xMin="0" yMin="0" xMax="1" yMax="1">
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<contour>
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<pt x="0" y="0" on="1"/>
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<pt x="1" y="1" on="1"/>
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</contour>
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</TTGlyph>
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<TTGlyph name="A" xMin="-56" yMin="-56" xMax="56" yMax="56">
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<contour>
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<pt x="-56" y="-56" on="1"/>
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<pt x="56" y="56" on="1"/>
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</contour>
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</TTGlyph>
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<TTGlyph name="B" xMin="100" yMin="0" xMax="400" yMax="0">
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<contour>
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<pt x="100" y="0" on="1"/>
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<pt x="400" y="0" on="1"/>
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</contour>
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</TTGlyph>
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<TTGlyph name="C"/><!-- contains no outline data -->
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</glyf>
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<hmtx>
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<mtx name=".notdef" width="300" lsb="0"/>
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<mtx name="A" width="400" lsb="-56"/>
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<mtx name="B" width="500" lsb="100"/>
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<mtx name="C" width="600" lsb="0"/>
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</hmtx>
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</ttFont>
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62
Tests/ttLib/tables/data/_h_h_e_a_recalc_empty.ttx
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62
Tests/ttLib/tables/data/_h_h_e_a_recalc_empty.ttx
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@ -0,0 +1,62 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ttFont sfntVersion="OTTO" ttLibVersion="3.12">
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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="A"/>
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<GlyphID id="2" name="B"/>
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<GlyphID id="3" name="C"/>
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</GlyphOrder>
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<hhea>
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<tableVersion value="0x00010000"/>
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<ascent value="800"/>
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<descent value="-200"/>
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<lineGap value="0"/>
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<advanceWidthMax value="999"/>
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<minLeftSideBearing value="99"/>
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<minRightSideBearing value="99"/>
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<xMaxExtent value="99"/>
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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="4"/>
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</hhea>
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<CFF>
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<major value="1"/>
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<minor value="0"/>
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<CFFFont name="Test">
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<Private>
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</Private>
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<CharStrings>
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<CharString name=".notdef">
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300 endchar
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</CharString>
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<CharString name="A">
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400 endchar
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</CharString>
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<CharString name="B">
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500 endchar
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</CharString>
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<CharString name="C">
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600 endchar
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</CharString>
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</CharStrings>
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</CFFFont>
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</CFF>
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<hmtx>
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<mtx name=".notdef" width="300" lsb="0"/>
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<mtx name="A" width="400" lsb="0"/>
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<mtx name="B" width="500" lsb="0"/>
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<mtx name="C" width="600" lsb="0"/>
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</hmtx>
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</ttFont>
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