From b01c4822b6da6b7be37becb73c58f60621f6366f Mon Sep 17 00:00:00 2001
From: Garret Fick <garret@ficksworkshop.com>
Date: Sat, 25 Jun 2016 12:27:28 +0800
Subject: Render aperture macros with clear regions

---
 gerber/render/cairo_backend.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'gerber/render')

diff --git a/gerber/render/cairo_backend.py b/gerber/render/cairo_backend.py
index 1d168ca..c1bd60c 100644
--- a/gerber/render/cairo_backend.py
+++ b/gerber/render/cairo_backend.py
@@ -191,8 +191,11 @@ class GerberCairoContext(GerberContext):
         self.ctx.stroke()
         
     def _render_amgroup(self, amgroup, color):
+        self.ctx.push_group()
         for primitive in amgroup.primitives:
             self.render(primitive)
+        self.ctx.pop_group_to_source()
+        self.ctx.paint_with_alpha(1)
 
     def _render_test_record(self, primitive, color):
         self.ctx.select_font_face('monospace', cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)
-- 
cgit