| #!/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="https://mathml-refresh.github.io/mathml-core/#cssproperties"/>\n\ |
| <link rel="match" href="mathvariant-%s-ref.html"/>\n\ |
| <meta name="assert" content="Verify that a single-char <mtext> with a %s mathvariant is equivalent to an <mtext> 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><mtext mathvariant="%s">&#x%0X;</mtext></math>=<span>%05X</span></span>' % (mathvariant, baseChar, transformedChar)) |
| reftestReference.write(' <span><math><mtext>&#x%0X;</mtext></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.") |
