Add pdfraw format, v1.5

PolyglotFile/polyglotpdfraw.py

@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+
+import logging
+
+'''
+    |-------------------------------|    -
+    |--------- PDF Header ----------K1   | J1
+    |-------------------------------|    -
+    |----- PDF OBJ 1 = RAW Data ----K2   |
+    |-------------------------------|    -
+    |---- Original PDF Ojbects -----K3   | J2
+    |-------------------------------|    -
+    |---------- Xref Table ---------|    |
+    |-------------------------------K5   |
+    |----------- Trailer -----------|    |
+    |-------------------------------|    |
+'''
+
+
+class PolyglotPdfRaw():
+    from PdfFileTransformer import Pdf
+
+    def __init__(self, Pdf, Raw_filename):
+        self.buffer = bytearray()
+        self.pdf = Pdf
+        self.raw_filename = Raw_filename
+        self.buffer = bytearray()
+
+    def generate(self):
+        raw_buffer = bytearray()
+        with open(self.raw_filename, "rb") as f:
+            raw_buffer = f.read()
+        k2_stream = raw_buffer
+        self.pdf.insert_new_obj_stream_at_start(k2_stream)
+        self.buffer = self.pdf.get_build_buffer()
+
+    def write(self, filename):
+        fd = open(filename, "wb")
+        fd.write(self.buffer)
+        fd.close()