+ 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:
+ 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
+ # Preview options: add the options lyx and tightpage
+ previewopts = match.group(1)
+ if not polyglossia:
+ tmp.write(b"""
+\\usepackage{color}
+\\definecolor{fg}{rgb}{%s}
+\\definecolor{bg}{rgb}{%s}
+\\pagecolor{bg}
+\\usepackage[%s,tightpage]{preview}
+\\makeatletter
+\\def\\t@a{cmr}
+\\if\\f@family\\t@a
+\\IfFileExists{lmodern.sty}{\\usepackage{lmodern}}{\\usepackage{ae,aecompl}}
+\\fi
+\\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, 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)