def owriteMath(self, obj):
"""
get a MATHML from Latex
translate element tree to odf.Elements
"""
#log("math")
r = writerbase.renderMath(obj.caption, output_mode='mathml', render_engine='blahtexml')
if not r:
log("writerbase.renderMath failed!")
return
#print mathml.ET.tostring(r)
def _withETElement(e, parent):
# translate to odf.Elements
for c in e.getchildren():
n = math.Element(qname=(math.MATHNS, str(c.tag)))
parent.addElement(n)
if c.text:
text = c.text
#if not isinstance(text, unicode): text = text.decode("utf8")
n.appendChild(odf.element.Text(text)) # n.addText(c.text)
# rffixme: odfpy0.8 errors:"AttributeError: Element instance has no attribute 'elements'" -> this is a lie!
_withETElement(c, n)
mathframe = draw.Frame(stylename=style.formula, zindex=0, anchortype="as-char")
mathobject = draw.Object()
mathframe.addElement(mathobject)
mroot = math.Math()
mathobject.addElement(mroot)
_withETElement(r, mroot)
return mathframe
def xwriteMath_WITH_OBJECT(self, obj):
"""
this won't validate as long as we are using xhtml 1.0 transitional
see also: http://www.mozilla.org/projects/mathml/authoring.html
"""
s = ET.Element("object")
s.set("class", "mwx-math")
s.set("type", "application/x-latex")
s.set("src", "data:text/plain;charset=utf-8,%s" % obj.caption)
r = writerbase.renderMath(obj.caption, output_mode='mathml', render_engine='blahtexml')
if not r:
#r = ET.Element("em")
#r.set("class", "math.error")
#r.text = obj.caption
pass
else:
assert r is not None
s.append(r)
return s
def dbwriteMath(self, obj):
r = writerbase.renderMath(obj.caption, output_mode='mathml', render_engine='blahtexml')
if not r:
r = Element("phrase", role="texmath")
r.text = obj.caption
return r
def _withETElement(e, parent):
# translate to lxml.Elements
for c in e.getchildren():
#n = math.Element(qname=(math.MATHNS, str(c.tag)))
n = Element(str(c.tag))
parent.append(n)
if c.text:
n.text = c.text
_withETElement(c, n)
m = Element("math", xmlns="http://www.w3.org/1998/Math/MathML")
_withETElement(r,m)
return m
def dbwriteMath(self, obj):
r = writerbase.renderMath(obj.caption, output_mode='mathml', render_engine='blahtexml')
if not r:
r = Element("phrase", role="texmath")
r.text = obj.caption
return r
def _withETElement(e, parent):
# translate to lxml.Elements
for c in e.getchildren():
#n = math.Element(qname=(math.MATHNS, str(c.tag)))
n = Element(str(c.tag))
parent.append(n)
if c.text:
n.text = c.text
_withETElement(c, n)
m = Element("math", xmlns="http://www.w3.org/1998/Math/MathML")
_withETElement(r,m)
return m
def xwriteMath_WITH_OBJECT(self, obj):
"""
this won't validate as long as we are using xhtml 1.0 transitional
see also: http://www.mozilla.org/projects/mathml/authoring.html
"""
s = ET.Element("object")
s.set("class", "mwx.math")
s.set("type", "application/x-latex")
s.set("src", "data:text/plain;charset=utf-8,%s" % obj.caption)
r = writerbase.renderMath(obj.caption,
output_mode='mathml',
render_engine='blahtexml')
if not r:
#r = ET.Element("em")
#r.set("class", "math.error")
#r.text = obj.caption
pass
else:
assert r is not None
s.append(r)
return s
def xwriteMath(self, obj):
return writerbase.renderMath(obj.caption, output_mode='mathml', render_engine='blahtexml')
def xwriteMath(self, obj):
return writerbase.renderMath(obj.caption,
output_mode='mathml',
render_engine='blahtexml')
