Merge with trunk-server

bzr revid: ysa@tinyerp.com-20110120053733-ws7mfcfw15p0iyy1

1 files changed, 122 insertions, 111 deletions

diff --git a/bin/report/pyPdf/utils.py b/bin/report/pyPdf/utils.py
index 2a778dd0c05..7c1d472d0b7 100644
--- a/bin/report/pyPdf/utils.py
+++ b/bin/report/pyPdf/utils.py
@@ -1,111 +1,122 @@
-# -*- coding: utf-8 -*-
-# vim: sw=4:expandtab:foldmethod=marker
-#
-# Copyright (c) 2006, Mathieu Fenniak
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright notice,
-# this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright notice,
-# this list of conditions and the following disclaimer in the documentation
-# and/or other materials provided with the distribution.
-# * The name of the author may not be used to endorse or promote products
-# derived from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-
-
-"""
-Utility functions for PDF library.
-"""
-__author__ = "Mathieu Fenniak"
-__author_email__ = "biziqe@mathieu.fenniak.net"
-
-#ENABLE_PSYCO = False
-#if ENABLE_PSYCO:
-#    try:
-#        import psyco
-#    except ImportError:
-#        ENABLE_PSYCO = False
-#
-#if not ENABLE_PSYCO:
-#    class psyco:
-#        def proxy(func):
-#            return func
-#        proxy = staticmethod(proxy)
-
-def readUntilWhitespace(stream, maxchars=None):
-    txt = ""
-    while True:
-        tok = stream.read(1)
-        if tok.isspace() or not tok:
-            break
-        txt += tok
-        if len(txt) == maxchars:
-            break
-    return txt
-
-def readNonWhitespace(stream):
-    tok = ' '
-    while tok == '\n' or tok == '\r' or tok == ' ' or tok == '\t':
-        tok = stream.read(1)
-    return tok
-
-class ConvertFunctionsToVirtualList(object):
-    def __init__(self, lengthFunction, getFunction):
-        self.lengthFunction = lengthFunction
-        self.getFunction = getFunction
-
-    def __len__(self):
-        return self.lengthFunction()
-
-    def __getitem__(self, index):
-        if not isinstance(index, int):
-            raise TypeError, "sequence indices must be integers"
-        len_self = len(self)
-        if index < 0:
-            # support negative indexes
-            index = len_self + index
-        if index < 0 or index >= len_self:
-            raise IndexError, "sequence index out of range"
-        return self.getFunction(index)
-
-def RC4_encrypt(key, plaintext):
-    S = [i for i in range(256)]
-    j = 0
-    for i in range(256):
-        j = (j + S[i] + ord(key[i % len(key)])) % 256
-        S[i], S[j] = S[j], S[i]
-    i, j = 0, 0
-    retval = ""
-    for x in range(len(plaintext)):
-        i = (i + 1) % 256
-        j = (j + S[i]) % 256
-        S[i], S[j] = S[j], S[i]
-        t = S[(S[i] + S[j]) % 256]
-        retval += chr(ord(plaintext[x]) ^ t)
-    return retval
-
-class PdfReadError(Exception):
-    pass
-
-if __name__ == "__main__":
-    # test RC4
-    out = RC4_encrypt("Key", "Plaintext")
-    print repr(out)
-    pt = RC4_encrypt("Key", out)
-    print repr(pt)
+# vim: sw=4:expandtab:foldmethod=marker

+#

+# Copyright (c) 2006, Mathieu Fenniak

+# All rights reserved.

+#

+# Redistribution and use in source and binary forms, with or without

+# modification, are permitted provided that the following conditions are

+# met:

+#

+# * Redistributions of source code must retain the above copyright notice,

+# this list of conditions and the following disclaimer.

+# * Redistributions in binary form must reproduce the above copyright notice,

+# this list of conditions and the following disclaimer in the documentation

+# and/or other materials provided with the distribution.

+# * The name of the author may not be used to endorse or promote products

+# derived from this software without specific prior written permission.

+#

+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE

+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

+# POSSIBILITY OF SUCH DAMAGE.

+

+

+"""

+Utility functions for PDF library.

+"""

+__author__ = "Mathieu Fenniak"

+__author_email__ = "biziqe@mathieu.fenniak.net"

+

+#ENABLE_PSYCO = False

+#if ENABLE_PSYCO:

+#    try:

+#        import psyco

+#    except ImportError:

+#        ENABLE_PSYCO = False

+#

+#if not ENABLE_PSYCO:

+#    class psyco:

+#        def proxy(func):

+#            return func

+#        proxy = staticmethod(proxy)

+

+def readUntilWhitespace(stream, maxchars=None):

+    txt = ""

+    while True:

+        tok = stream.read(1)

+        if tok.isspace() or not tok:

+            break

+        txt += tok

+        if len(txt) == maxchars:

+            break

+    return txt

+

+def readNonWhitespace(stream):

+    tok = ' '

+    while tok == '\n' or tok == '\r' or tok == ' ' or tok == '\t':

+        tok = stream.read(1)

+    return tok

+

+class ConvertFunctionsToVirtualList(object):

+    def __init__(self, lengthFunction, getFunction):

+        self.lengthFunction = lengthFunction

+        self.getFunction = getFunction

+

+    def __len__(self):

+        return self.lengthFunction()

+

+    def __getitem__(self, index):

+        if not isinstance(index, int):

+            raise TypeError, "sequence indices must be integers"

+        len_self = len(self)

+        if index < 0:

+            # support negative indexes

+            index = len_self + index

+        if index < 0 or index >= len_self:

+            raise IndexError, "sequence index out of range"

+        return self.getFunction(index)

+

+def RC4_encrypt(key, plaintext):

+    S = [i for i in range(256)]

+    j = 0

+    for i in range(256):

+        j = (j + S[i] + ord(key[i % len(key)])) % 256

+        S[i], S[j] = S[j], S[i]

+    i, j = 0, 0

+    retval = ""

+    for x in range(len(plaintext)):

+        i = (i + 1) % 256

+        j = (j + S[i]) % 256

+        S[i], S[j] = S[j], S[i]

+        t = S[(S[i] + S[j]) % 256]

+        retval += chr(ord(plaintext[x]) ^ t)

+    return retval

+

+def matrixMultiply(a, b):

+    return [[sum([float(i)*float(j)

+                  for i, j in zip(row, col)]

+                ) for col in zip(*b)]

+            for row in a]

+

+class PyPdfError(Exception):

+    pass

+

+class PdfReadError(PyPdfError):

+    pass

+

+class PageSizeNotDefinedError(PyPdfError):

+    pass

+

+if __name__ == "__main__":

+    # test RC4

+    out = RC4_encrypt("Key", "Plaintext")

+    print repr(out)

+    pt = RC4_encrypt("Key", out)

+    print repr(pt)