Changeset 9949 for main/waeup.kofa/trunk/src/waeup/kofa/students

Timestamp:

14 Feb 2013, 16:32:40 (12 years ago)

Author:

uli

Message:

Use specialized methods to get a PDF creator; better usable in customized packages when different pdf forms are needed for different circumstances.

Location:

main/waeup.kofa/trunk/src/waeup/kofa/students

Files:

• interfaces.py (modified) (1 diff)
• utils.py (modified) (4 diffs)

main/waeup.kofa/trunk/src/waeup/kofa/students/interfaces.py

@@ -100 +100 @@
         """
 
+    def getPDFCreator(context):
+        """Get some IPDFCreator instance suitable for use with `context`.
+        """
+
     def renderPDF(view, subject='', filename='slip.pdf',):
         """Render pdf slips for various pages.

main/waeup.kofa/trunk/src/waeup/kofa/students/utils.py

@@ -252 +252 @@
         # Draw each signature field one under another (vertically)
         for num, signature in enumerate(signatures):
-            line = (num - 1) * 2
+            line = len(data)
             sig_style.extend((
                 ('TOPPADDING', (0, line), (-1, line), 32),
@@ -537 +537 @@
             return
         style = getSampleStyleSheet()
-        creator = getUtility(IPDFCreator)
+        creator = self.getPDFCreator(student)
         data = []
         doc_title = view.label
@@ -585 +585 @@
         return pdf_stream
 
+    def getPDFCreator(self, context):
+        """Get a pdf creator suitable for `context`.
+
+        The default implementation always returns the default creator.
+        """
+        return getUtility(IPDFCreator)
+
     def renderPDF(self, view, filename='slip.pdf', student=None,
                   studentview=None,
@@ -595 +602 @@
         # XXX: tell what the different parameters mean
         style = getSampleStyleSheet()
-        creator = getUtility(IPDFCreator)
+        creator = self.getPDFCreator(student)
         data = []
         doc_title = view.label