def Xtest_generate_image_from_latex(self):
# image is 19 high on my system.. assume it's alright for now
#m = re.match(r'<img alt="a" class="equation" src="images/([^"]*)" width="10" height="8">',
m = re.match(r'<img alt="a" class="equation" src="images/([^"]+)" width="10" height="',
replaceInlineLatex('$a$', 17, 0.0, 1.03))
# image tag generated ?
self.assert_(m)
# latexwiki image dir writable ?
self.assert_(os.access(IMAGEDIR, os.W_OK))
# image file exists ? XXX could have been created by a previous run
self.assert_(os.access(os.path.join(IMAGEDIR,m.group(1)), os.R_OK))
def preRender(self, page, text=None):
t = text or (page.document() + '\n' + MIDSECTIONMARKER + self.preRenderMessages(page))
(b,t) = replacePamphlet(page,t)
# Render remaining out-of-band text as stx+latex (axiom version)
latexTemplate = None
latexTemplatePage = getattr(page.folder(),
'LatexTemplate', None)
if latexTemplatePage:
latexTemplate = latexTemplatePage.text()
t = replaceInlineLatex(t, getattr(page.folder(),'latex_font_size',defaultcharsizepx), \
getattr(page.folder(),'latex_align_fudge',0),
getattr(page.folder(),'latex_res_fudge',1.03), latexTemplate)
t = page.applyWikiLinkLineEscapesIn(t)
# Be more generous in STX for links...so they can contain equations
t = re.sub(r'(^| )(?ms)"([^"]*)":(http://[-:A-Za-z0-9_,./\?=@#~&%()]*?)([.!?,;](?= )|(?= )|$)',\
r'\1<a href="\3">\2</a>\4',t)
t = self.format(t)
t = page.markLinksIn(t)
t = self.protectEmailAddresses(page,t)
return '<div class="latexwiki">\n' + b + t + '\n</div>\n'
def preRender(self, page, text=None):
global savePre
savePre=[]
reConsts = re.DOTALL+re.MULTILINE
def hidePre(x):
global savePre
savePre.append(x.group(0))
return '<pre></pre>'
def restorePre(x):
global savePre
first,savePre = savePre[0],savePre[1:]
return first
latexTemplate = None
latexTemplatePage = getattr(page.folder(),
'LatexTemplate', None)
if latexTemplatePage:
latexTemplate = latexTemplatePage.text()
t = text or (page.document() + '\n' + MIDSECTIONMARKER + self.preRenderMessages(page))
# PROTECT all preformatted areas from LaTeX, Axiom etc.
savePre=[]
t = re.sub(r'<pre(?: .*?)?>.*?</pre>',hidePre,t,reConsts)
# replace latex and also axiom, reduce, maxima etc. markup
t = replaceInlineLatex(t, getattr(page.folder(),'latex_font_size',defaultcharsizepx), \
getattr(page.folder(),'latex_align_fudge',0),
getattr(page.folder(),'latex_res_fudge',1.03), latexTemplate)
t = re.sub(r'<pre></pre>',restorePre,t,reConsts)
# PROTECT all preformatted areas from stx
savePre=[]
t = re.sub(r'<pre(?: .*?)?>.*?</pre>',hidePre,t,reConsts)
t = page.applyWikiLinkLineEscapesIn(t)
# Be more generous in STX for links...so they can contain equations
t = re.sub(r'(^| )(?ms)"([^"]*)":(http://[-:A-Za-z0-9_,./\?=@#~&%()]*?)([.!?,;](?= )|(?= )|$)',\
r'\1<a href="\3">\2</a>\4',t)
t = self.format(t)
t = page.markLinksIn(t)
t = self.protectEmailAddresses(page,t)
t = re.sub(r'<pre></pre>',restorePre,t,reConsts)
return '<div class="latexwiki">\n' + t + '\n</div>\n'
