def process_item(entry, rectype, reclen):
if rectype in (DOCUMENT, SLIDE, SLIDE_BASE, NOTES,
HEADERS_FOOTERS, MAIN_MASTER, LIST,
SLIDE_LIST_WITH_TEXT):
pass
elif rectype == TEXT_BYTES_ATOM:
for i in range(reclen):
buf = entry.read(1)
if ord(buf) != 0x0d:
yield convert_char(ord(buf))
else:
yield u"\n"
yield u"\n"
elif rectype == TEXT_CHARS_ATOM or rectype == CSTRING:
text_len = reclen / 2
for i in range(text_len):
buf = entry.read(2)
u = getshort(buf, 0)
if u != 0x0d:
yield convert_char(u)
else:
yield u"\n"
yield u"\n"
else:
entry.seek(reclen, SEEK_CUR)
def do_ppt(entry):
itemsread = 1
while itemsread:
recbuf = entry.read(8)
itemsread = len(recbuf)
if entry.is_eof():
for char in process_item(entry, DOCUMENT_END, 0):
yield char
return
if itemsread < 8:
break
rectype = getshort(recbuf, 2)
reclen = getulong(recbuf, 4)
if reclen < 0:
return
for char in process_item(entry, rectype, reclen):
yield char
def do_ppt(entry):
itemsread = 1
while itemsread:
recbuf = entry.read(8)
itemsread = len(recbuf)
if entry.is_eof():
for char in process_item(entry, DOCUMENT_END, 0):
yield char
return
if itemsread < 8:
break
rectype = getshort(recbuf, 2)
reclen = getulong(recbuf, 4)
if reclen < 0:
return
for char in process_item(entry, rectype, reclen):
yield char
def process_item(entry, rectype, reclen):
if rectype in (DOCUMENT, SLIDE, SLIDE_BASE, NOTES, HEADERS_FOOTERS,
MAIN_MASTER, LIST, SLIDE_LIST_WITH_TEXT):
pass
elif rectype == TEXT_BYTES_ATOM:
for i in range(reclen):
buf = entry.read(1)
if ord(buf) != 0x0d:
yield convert_char(ord(buf))
else:
yield u"\n"
yield u"\n"
elif rectype == TEXT_CHARS_ATOM or rectype == CSTRING:
text_len = reclen / 2
for i in range(text_len):
buf = entry.read(2)
u = getshort(buf, 0)
if u != 0x0d:
yield convert_char(u)
else:
yield u"\n"
yield u"\n"
else:
entry.seek(reclen, SEEK_CUR)
