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#!/usr/bin/env python2
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
from . import ole
from .binarystream import BinaryStream
from .msometa import SummaryInformationStream
from .msometa import DocumentSummaryInformationStream
class VSDFile:
"""Represents the whole visio file - feed will all bytes."""
def __init__(self, chars, params):
self.chars = chars
self.size = len(self.chars)
self.params = params
self.error = None
self.init()
def init(self):
self.header = ole.Header(self.chars, self.params)
self.pos = self.header.parse()
def __getDirectoryObj(self):
obj = self.header.getDirectory()
obj.parseDirEntries()
return obj
def getDirectoryNames(self):
return self.__getDirectoryObj().getDirectoryNames()
def getDirectoryStreamByName(self, name):
obj = self.__getDirectoryObj()
bytes = obj.getRawStreamByName(name)
return self.getStreamFromBytes(name, bytes)
def getStreamFromBytes(self, name, bytes):
if name == "\x05SummaryInformation":
return SummaryInformationStream(bytes, self.params, doc=self)
elif name == "\x05DocumentSummaryInformation":
return DocumentSummaryInformationStream(bytes, self.params, doc=self)
else:
return BinaryStream(bytes, self.params, name, doc=self)
def getName(self):
return "native"
def createVSDFile(chars, params):
return VSDFile(chars, params)
# vim:set filetype=python shiftwidth=4 softtabstop=4 expandtab:
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