[PythonReports-checkins] PythonReports/PythonReports drivers.py, 1.4, 1.5

[alexander s. <a1...@us...>]

Update of /cvsroot/pythonreports/PythonReports/PythonReports
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv26974

Modified Files:
	drivers.py 
Log Message:
added text driver backend "Tk";
have different backend lists for texts and images

Index: drivers.py
===================================================================
RCS file: /cvsroot/pythonreports/PythonReports/PythonReports/drivers.py,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** drivers.py	3 Nov 2006 17:52:24 -0000	1.4
--- drivers.py	4 Nov 2006 14:24:01 -0000	1.5
***************
*** 6,9 ****
--- 6,11 ----
  """
  """History (most recent first):
+ 04-nov-2006 [als]   added text driver backend "Tk";
+                     have different backend lists for texts and images
  03-nov-2006 [als]   fix image drivers loading (broken in revision 1.3)
  01-nov-2006 [als]   get_driver won't fail if no image driver found
***************
*** 56,66 ****
              # then we can get through without image driver.
              _driver = _image_drivers[None] = ImageDriver
          else:
              _driver = None
          # NOTE backend preference:
!         #   RL (ReportLab) is best for texts
          #   PIL is best for images (ReportLab image handling uses PIL too)
!         #   wx can handle both, but with serious drawbacks.
!         for _backend in ("wx", "PIL", "RL"): # most preferred last
              _vars = {}
              try:
--- 58,72 ----
              # then we can get through without image driver.
              _driver = _image_drivers[None] = ImageDriver
+             # most preferred backend goes last
+             _backends = ("wx", "PIL")
          else:
              _driver = None
+             _backends = ("Tk", "wx", "PIL", "RL")
          # NOTE backend preference:
!         #   RL (ReportLab) is best for texts, no image support
          #   PIL is best for images (ReportLab image handling uses PIL too)
!         #   wx can handle both but has serious drawbacks
!         #   Tk has no image support, does not need 3rd party modules
!         for _backend in _backends:
              _vars = {}
              try: