Merging upstream version 0.1.2.

Signed-off-by: Daniel Baumann <daniel@debian.org>

PKG-INFO

@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: pydyf
-Version: 0.1.1
+Version: 0.1.2
 Summary: A low-level PDF generator.
 Keywords: pdf,generator
 Author-email: CourtBouillon <contact@courtbouillon.org>

docs/changelog.rst

@@ -2,6 +2,44 @@ Changelog
 =========
 
 
+Version 0.1.2
+-------------
+
+Released on 2021-10-30.
+
+Bug fixes:
+
+* `#9 <https://github.com/CourtBouillon/pydyf/pull/9>`_:
+  Implement escaping for Strings
+
+Contributors:
+
+* Guillaume Ayoub
+* Rian McGuire
+
+Backers and sponsors:
+
+* Grip Angebotssoftware
+* SimonSoft
+* Menutech
+* Manuel Barkhau
+* Simon Sapin
+* KontextWork
+* René Fritz
+* Maykin Media
+* NCC Group
+* Crisp BV
+* Des images et des mots
+* Andreas Zettl
+* Nathalie Gutton
+* Tom Pohl
+* Moritz Mahringer
+* Florian Demmer
+* Yanal-Yvez Fargialla
+* G. Allard
+* Gábor
+
+
 Version 0.1.1
 -------------
 

pydyf/__init__.py

@@ -3,10 +3,11 @@ A low-level PDF generator.
 
 """
 
+import re
 import zlib
 from codecs import BOM_UTF16_BE
 
-VERSION = __version__ = '0.1.1'
+VERSION = __version__ = '0.1.2'
 
 
 def _to_bytes(item):
@@ -375,7 +376,12 @@ class String(Object):
     @property
     def data(self):
         try:
-            return b'(' + _to_bytes(self.string) + b')'
+            # "A literal string is written as an arbitrary number of characters
+            # enclosed in parentheses. Any characters may appear in a string
+            # except unbalanced parentheses and the backslash, which must be
+            # treated specially."
+            escaped = re.sub(rb'([\\\(\)])', rb'\\\1', _to_bytes(self.string))
+            return b'(' + escaped + b')'
         except UnicodeEncodeError:
             encoded = BOM_UTF16_BE + str(self.string).encode('utf-16-be')
             return b'<' + encoded.hex().encode() + b'>'

setup.py

@@ -19,7 +19,7 @@ extras_require = \
           'pillow']}
 
 setup(name='pydyf',
-      version='0.1.1',
+      version='0.1.2',
       description='A low-level PDF generator.',
       author=None,
       author_email='CourtBouillon <contact@courtbouillon.org>',

tests/test_pydyf.py

@@ -706,3 +706,6 @@ def test_string_encoding():
     assert pydyf.String('abc').data == b'(abc)'
     assert pydyf.String('déf').data == b'<feff006400e90066>'
     assert pydyf.String('♡').data == b'<feff2661>'
+    assert pydyf.String('\\abc').data == b'(\\\\abc)'
+    assert pydyf.String('abc(').data == b'(abc\\()'
+    assert pydyf.String('ab)c').data == b'(ab\\)c)'