+re_converter = re.compile(r'^\\converter\s+', re.IGNORECASE)
+
+def split_pdf_format(line):
+ # strictly speaking, a new format would not require to bump the
+ # version number, but the old pdf format was hardcoded at several
+ # places in the C++ code, so an update seemed like a good idea.
+ if line.lower().startswith("\\format"):
+ entries = get_format(line)
+ if entries[1] == 'pdf':
+ if len(entries) < 6:
+ viewer = ''
+ else:
+ viewer = entries[5]
+ converted = line.replace('application/pdf', '') + '''
+\Format pdf6 pdf "PDF (graphics)" "" "''' + viewer + '" "" "vector" "application/pdf"'
+ return (True, converted)
+ elif line.lower().startswith("\\viewer_alternatives") or \
+ line.lower().startswith("\\editor_alternatives"):
+ entries = get_format(line)
+ if entries[1] == 'pdf':
+ converted = line + "\n" + entries[0] + ' pdf6 "' + entries[2] + '"'
+ return (True, converted)
+ elif re_converter.match(line):
+ entries = get_format(line)
+ # The only converter from pdf that is touched is pdf->eps:
+ # All other converters are likely meant for further processing on export.
+ # The only converter to pdf that stays untouched is dvi->pdf:
+ # All other converters are likely meant for graphics.
+ if len(entries) > 2 and \
+ ((entries[1] == 'pdf' and entries[2] == 'eps') or \
+ (entries[1] != 'ps' and entries[2] == 'pdf')):
+ if entries[1] == 'pdf':
+ converted = entries[0] + ' pdf6 ' + entries[2]
+ else:
+ converted = entries[0] + ' ' + entries[1] + ' pdf6'
+ i = 3
+ while i < len(entries):
+ converted = converted + ' "' + entries[i] + '"'
+ i = i + 1
+ return (True, converted)
+ return no_match
+
+def remove_default_language(line):
+ if not line.lower().startswith("\\default_language"):
+ return no_match
+ return (True, "")
+
+def mac_cursor_movement(line):
+ return simple_renaming(line, "\\mac_like_word_movement", "\\mac_like_cursor_movement")
+
+# End conversions for LyX 2.0 to 2.1
+####################################
+
+
+#################################
+# Conversions from LyX 2.1 to 2.2
+
+def remove_force_paint_single_char(line):
+ if not line.lower().startswith("\\force_paint_single_char"):
+ return no_match
+ return (True, "")
+
+def remove_rtl(line):
+ if not line.lower().startswith("\\rtl "):
+ return no_match
+ return (True, "")
+
+def remove_print_support(line):
+ tags = ("\\printer", "\\print_adapt_output", "\\print_command",
+ "\\print_evenpage_flag", "\\print_oddpage_flag", "\\print_pagerange_flag",
+ "\\print_copies_flag", "\\print_collcopies_flag", "\\print_reverse_flag",
+ "\\print_to_printer", "\\print_to_file", "\\print_file_extension")
+ line = line.lower().lstrip()
+ for tag in tags:
+ if line.lower().startswith(tag):
+ return (True, "")
+ return no_match