mirror of
https://github.com/servo/servo.git
synced 2025-06-23 16:44:33 +01:00
127 lines
4.6 KiB
Python
127 lines
4.6 KiB
Python
#!/usr/bin/python
|
|
|
|
from __future__ import print_function
|
|
from lxml import etree
|
|
from utils.misc import downloadWithProgressBar
|
|
from utils import mathfont
|
|
import json
|
|
|
|
# Retrieve the unicode.xml file if necessary.
|
|
unicodeXML = downloadWithProgressBar("http://www.w3.org/2003/entities/2007xml/unicode.xml")
|
|
|
|
# Extract the mathvariants transformation.
|
|
xsltTransform = etree.XSLT(etree.XML('''\
|
|
<xsl:stylesheet version="1.0"
|
|
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
|
|
<xsl:strip-space elements="*"/>
|
|
<xsl:template match="charlist">
|
|
<root><xsl:apply-templates select="character"/></root>
|
|
</xsl:template>
|
|
<xsl:template match="character">
|
|
<xsl:if test="surrogate">
|
|
<entry>
|
|
<xsl:attribute name="mathvariant">
|
|
<xsl:value-of select="surrogate/@mathvariant"/>
|
|
</xsl:attribute>
|
|
<xsl:attribute name="baseChar">
|
|
<xsl:value-of select="surrogate/@ref"/>
|
|
</xsl:attribute>
|
|
<xsl:attribute name="transformedChar">
|
|
<xsl:choose>
|
|
<xsl:when test="bmp">
|
|
<xsl:value-of select="bmp/@ref"/>
|
|
</xsl:when>
|
|
<xsl:otherwise>
|
|
<xsl:value-of select="@id"/>
|
|
</xsl:otherwise>
|
|
</xsl:choose>
|
|
</xsl:attribute>
|
|
</entry>
|
|
</xsl:if>
|
|
</xsl:template>
|
|
</xsl:stylesheet>'''))
|
|
|
|
# Put the mathvariant transforms into a Python structure.
|
|
mathvariantTransforms = {}
|
|
root = xsltTransform(etree.parse(unicodeXML)).getroot()
|
|
def parseCodePoint(aHexaString):
|
|
return int("0x%s" % aHexaString[1:], 16)
|
|
for entry in root:
|
|
mathvariant = entry.get("mathvariant")
|
|
baseChar = parseCodePoint(entry.get("baseChar"))
|
|
transformedChar = parseCodePoint(entry.get("transformedChar"))
|
|
if mathvariant not in mathvariantTransforms:
|
|
mathvariantTransforms[mathvariant] = {}
|
|
mathvariantTransforms[mathvariant][baseChar] = transformedChar
|
|
|
|
# There is no "isolated" mathvariant.
|
|
del mathvariantTransforms["isolated"]
|
|
|
|
# Create a WOFF font for each mathvariant.
|
|
for mathvariant in mathvariantTransforms:
|
|
font = mathfont.create("mathvariant-%s" % mathvariant)
|
|
for baseChar in mathvariantTransforms[mathvariant]:
|
|
if baseChar not in font:
|
|
mathfont.createGlyphFromValue(font, baseChar)
|
|
transformedChar = mathvariantTransforms[mathvariant][baseChar]
|
|
mathfont.createGlyphFromValue(font, transformedChar)
|
|
mathfont.save(font)
|
|
|
|
# Create a test font for each mathvariant.
|
|
for mathvariant in mathvariantTransforms:
|
|
print("Generating test for %s..." % mathvariant, end="")
|
|
reftest = open("../relations/css-styling/mathvariant-%s.html" % mathvariant, "w")
|
|
reftestReference = open("../relations/css-styling/mathvariant-%s-ref.html" % mathvariant, "w")
|
|
source = '\
|
|
<!DOCTYPE html>\n\
|
|
<html>\n\
|
|
<head>\n\
|
|
<meta charset="utf-8"/>\n\
|
|
<title>mathvariant %s</title>\n'
|
|
reftest.write(source % mathvariant)
|
|
reftestReference.write(source % ("%s (reference)" % mathvariant))
|
|
source ='\
|
|
<link rel="help" href="http://www.mathml-association.org/MathMLinHTML5/S2.html#SS3.SSS1.tab2"/>\n\
|
|
<link rel="match" href="mathvariant-%s-ref.html"/>\n\
|
|
<meta name="assert" content="Verify that a single-char <mi> with a %s mathvariant is equivalent to an <mi> with the transformed unicode character.">\n'
|
|
reftest.write(source % (mathvariant, mathvariant))
|
|
source = '\
|
|
<style>\n\
|
|
@font-face {\n\
|
|
font-family: TestFont;\n\
|
|
src: url("/fonts/math/mathvariant-%s.woff");\n\
|
|
}\n\
|
|
body > span {\n\
|
|
padding: 10px;\n\
|
|
}\n\
|
|
span > span {\n\
|
|
font-family: monospace;\n\
|
|
font-size: 10px;\n\
|
|
}\n\
|
|
math {\n\
|
|
font-family: TestFont;\n\
|
|
font-size: 10px;\n\
|
|
}\n\
|
|
</style>\n\
|
|
<body>\n\
|
|
<!-- Generated by mathml/tools/mathvariant.py; DO NOT EDIT. -->\n\
|
|
<p>Test passes if all the equalities below are true.</p>\n' % mathvariant
|
|
reftest.write(source)
|
|
reftestReference.write(source)
|
|
charIndex = 0
|
|
for baseChar in mathvariantTransforms[mathvariant]:
|
|
transformedChar = mathvariantTransforms[mathvariant][baseChar]
|
|
reftest.write(' <span><math><mi mathvariant="%s">&#x%0X;</mi></math>=<span>%05X</span></span>' % (mathvariant, baseChar, transformedChar))
|
|
reftestReference.write(' <span><math><mi>&#x%0X;</mi></math>=<span>%05X</span></span>' % (transformedChar, transformedChar))
|
|
charIndex += 1
|
|
if charIndex % 10 == 0:
|
|
reftest.write('<br/>')
|
|
reftestReference.write('<br/>')
|
|
reftest.write('\n')
|
|
reftestReference.write('\n')
|
|
source = '</body>\n</html>\n'
|
|
reftest.write(source)
|
|
reftestReference.write(source)
|
|
reftest.close()
|
|
reftestReference.close()
|
|
print(" done.")
|