def legacy_latex_file(latex_file, fg_color, bg_color):
+ use_polyglossia_re = re.compile(b"\\s*\\\\usepackage{polyglossia}")
use_preview_re = re.compile(b"\\s*\\\\usepackage\\[([^]]+)\\]{preview}")
fg_color_gr = make_texcolor(fg_color, True)
bg_color_gr = make_texcolor(bg_color, True)
warning('Warning in legacy_latex_file! Unable to open "%s"' % latex_file)
warning(repr(sys.exc_info()[0]) + ',' + repr(sys.exc_info()[1]))
+ polyglossia = False
for line in f.readlines():
if success:
tmp.write(line)
continue
match = use_preview_re.match(line)
+ polymatch = use_polyglossia_re.match(line)
+ # Package order:
+ # * if polyglossia is used, we need to load color before that
+ # (also, we do not have to load lmodern)
+ # * else, color should be loaded before preview
if match == None:
- tmp.write(line)
- continue
+ if polymatch == None:
+ tmp.write(line)
+ continue
+ else:
+ tmp.write(b"""
+\\usepackage{color}
+\\definecolor{fg}{rgb}{%s}
+\\definecolor{bg}{rgb}{%s}
+\\pagecolor{bg}
+\\usepackage{polyglossia}
+""" % (fg_color_gr, bg_color_gr))
+ polyglossia = True
+ continue
success = 1
- # Package order: color should be loaded before preview
# Preview options: add the options lyx and tightpage
- tmp.write(b"""
+ previewopts = match.group(1)
+ if not polyglossia:
+ tmp.write(b"""
\\usepackage{color}
\\definecolor{fg}{rgb}{%s}
\\definecolor{bg}{rgb}{%s}
\\g@addto@macro\\preview{\\begingroup\\color{bg}\\special{ps::clippath fill}\\color{fg}}
\\g@addto@macro\\endpreview{\\endgroup}
\\makeatother
-""" % (fg_color_gr, bg_color_gr, match.group(1)))
-
+""" % (fg_color_gr, bg_color_gr, previewopts))
+ else:
+ tmp.write(b"""
+\\usepackage[%s,tightpage]{preview}
+\\makeatletter
+\\g@addto@macro\\preview{\\begingroup\\color{bg}\\special{ps::clippath fill}\\color{fg}}
+\\g@addto@macro\\endpreview{\\endgroup}
+\\makeatother
+""" % previewopts)
if success:
copyfileobj(tmp, open(latex_file,"wb"), 1)