add attribute 'encoding' to rml2pdf directive

src/z3c/pdftemplate/rml.py

@@ -1,32 +1,33 @@
-# -*- coding: utf-8 -*-
-###############################################################################
-#
-# Copyright (c) 2005 Zope Foundation and Contributors.
-# All Rights Reserved.
-#
-# This software is subject to the provisions of the Zope Public License,
-# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
-# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
-# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
-# FOR A PARTICULAR PURPOSE.
-#
-###############################################################################
-"""RML-to-PDF View
-
-$Id$
-"""
-__docformat__ = "reStructuredText"
-
-import cStringIO
-from zope.publisher.browser import BrowserPage
-from z3c.rml import rml2pdf
-
-class RML2PDFView(BrowserPage):
-
-    template = None
-
-    def __call__(self):
-        rml = self.template(self).encode('iso-8859-1')
-        self.request.response.setHeader('content-type', 'application/pdf')
-        return rml2pdf.parseString(rml).read()
+# -*- coding: utf-8 -*-
+###############################################################################
+#
+# Copyright (c) 2005 Zope Foundation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+###############################################################################
+"""RML-to-PDF View
+
+$Id$
+"""
+__docformat__ = "reStructuredText"
+
+import cStringIO
+from zope.publisher.browser import BrowserPage
+from z3c.rml import rml2pdf
+
+class RML2PDFView(BrowserPage):
+
+    template = None
+    encoding = u'iso-8859-1'
+
+    def __call__(self):
+        rml = self.template(self).encode(self.encoding)
+        self.request.response.setHeader('content-type', 'application/pdf')
+        return rml2pdf.parseString(rml).read()

src/z3c/pdftemplate/zcml.py

@@ -1,59 +1,69 @@
-###############################################################################
-#
-# Copyright (c) 2005 Zope Foundation and Contributors.
-# All Rights Reserved.
-#
-# This software is subject to the provisions of the Zope Public License,
-# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
-# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
-# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
-# FOR A PARTICULAR PURPOSE.
-#
-###############################################################################
-"""Directive Handler for several PDF generating presentation components
-
-$Id$
-"""
-__docformat__ = "reStructuredText"
-
-import os.path
-
-from zope.configuration.exceptions import ConfigurationError
-from zope.publisher.interfaces.browser import IDefaultBrowserLayer
-from zope.app.pagetemplate.viewpagetemplatefile import ViewPageTemplateFile
-from zope.app.publisher.browser.viewmeta import page
-from zope.app.publisher.browser.metadirectives import IPageDirective
-
-from z3c.pdftemplate.rml import RML2PDFView
-
-
-class IRMLToPDFDirective(IPageDirective):
-    """A view directive that dynamically evaluates a RML document and converts
-    it to PDF.
-
-    This directive behaves very much like the ``page`` directive, except that
-    it does not generate HTML, but RML that is rendered to PDF for output. RML
-    is a simple XML-dialect that creates a storyboard for the reportlab PDF
-    rendering engine.
-    """
-
-
-def rml2pdf(_context, name, permission, for_, template,
-            layer=IDefaultBrowserLayer, class_=RML2PDFView,
-            allowed_interface=None, allowed_attributes=None,
-            menu=None, title=None):
-
-    if class_ is not RML2PDFView and RML2PDFView not in class_.__bases__:
-        bases = (class_, RML2PDFView)
-    else:
-        bases = (class_,)
-
-    factory = type(
-        'RML2PDFView from template=%s' %(str(template)),
-        bases,
-        {'template': ViewPageTemplateFile(template)}
-        )
-
-    page(_context, name, permission, for_, layer, None, factory,
-         allowed_interface, allowed_attributes, '__call__', menu, title)
+###############################################################################
+#
+# Copyright (c) 2005 Zope Foundation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+###############################################################################
+"""Directive Handler for several PDF generating presentation components
+
+$Id$
+"""
+__docformat__ = "reStructuredText"
+
+import os.path
+
+from zope.configuration.exceptions import ConfigurationError
+from zope.publisher.interfaces.browser import IDefaultBrowserLayer
+from zope.schema import TextLine
+
+from zope.app.pagetemplate.viewpagetemplatefile import ViewPageTemplateFile
+from zope.app.publisher.browser.metadirectives import IPageDirective
+from zope.app.publisher.browser.viewmeta import page
+
+from z3c.pdftemplate.rml import RML2PDFView
+
+
+class IRMLToPDFDirective(IPageDirective):
+    """A view directive that dynamically evaluates a RML document and converts
+    it to PDF.
+
+    This directive behaves very much like the ``page`` directive, except that
+    it does not generate HTML, but RML that is rendered to PDF for output. RML
+    is a simple XML-dialect that creates a storyboard for the reportlab PDF
+    rendering engine.
+    """
+
+    encoding = TextLine(
+        title=u'Encoding',
+        description=u'Encoding of the template.',
+        required=False,
+        default=u'iso-8859-1',
+        )
+
+
+def rml2pdf(_context, name, permission, for_, template,
+            layer=IDefaultBrowserLayer, class_=RML2PDFView,
+            allowed_interface=None, allowed_attributes=None,
+            menu=None, title=None, encoding=u'iso-8859-1'):
+
+    if class_ is not RML2PDFView and RML2PDFView not in class_.__bases__:
+        bases = (class_, RML2PDFView)
+    else:
+        bases = (class_,)
+
+    factory = type(
+        'RML2PDFView from template=%s' %(str(template)),
+        bases,
+        {'template': ViewPageTemplateFile(template),
+         'encoding': encoding}
+        )
+
+    page(_context, name, permission, for_, layer, None, factory,
+         allowed_interface, allowed_attributes, '__call__', menu, title)