def convert_runrange( doc, count, range_, out):
start = None
end = None
while 1:
range_, start, end = mupdf.parse_page_range( range_, count)
if range_ is None:
break
step = +1 if end > start else -1
for i in range( start, end, step):
convert_runpage( doc, i, out)
def trace_runrange( use_display_list, doc, count, range_):
start = None
end = None
while 1:
range_, start, end = mupdf.parse_page_range( range_, count)
if range_ is None:
break
step = +1 if end > start else -1
for i in range( start, end, step):
trace_runpage( use_display_list, doc, i)
def drawrange(doc, range_):
pagecount = doc.count_pages()
while 1:
range_, spage, epage = mupdf.parse_page_range(range_, pagecount)
if range_ is None:
break
if spage < epage:
for page in range(spage, epage + 1):
drawpage(doc, page)
else:
for page in range(spage, epage - 1, -1):
drawpage(doc, page)
