From 5df38c014fd09792995b2b12b1982c535c962c9a Mon Sep 17 00:00:00 2001
From: Hamilton Kibbe <hamilton.kibbe@gmail.com>
Date: Thu, 28 Jan 2016 12:19:03 -0500
Subject: Cleanup, rendering fixes. fixed rendering of tented vias fixed
 rendering of semi-transparent layers fixed file type detection issues added
 some examples

---
 gerber/cam.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'gerber/cam.py')

diff --git a/gerber/cam.py b/gerber/cam.py
index dda5c10..86312fb 100644
--- a/gerber/cam.py
+++ b/gerber/cam.py
@@ -251,7 +251,7 @@ class CamFile(object):
     def to_metric(self):
         pass
 
-    def render(self, ctx, invert=False, filename=None):
+    def render(self, ctx=None, invert=False, filename=None):
         """ Generate image of layer.
 
         Parameters
@@ -262,13 +262,16 @@ class CamFile(object):
         filename : string <optional>
             If provided, save the rendered image to `filename`
         """
+        if ctx is None:
+            from .render import GerberCairoContext
+            ctx = GerberCairoContext()
         ctx.set_bounds(self.bounds)
         ctx._paint_background()
         ctx.invert = invert
         ctx._new_render_layer()
         for p in self.primitives:
             ctx.render(p)
-        ctx._flatten()
+        ctx._paint()
 
         if filename is not None:
             ctx.dump(filename)
-- 
cgit