Allow negative render of soldermask per #50

Update example code and rendering to show change

1 files changed, 4 insertions, 3 deletions

diff --git a/gerber/excellon.py b/gerber/excellon.py
index 708f50b..3bb8611 100755
--- a/gerber/excellon.py
+++ b/gerber/excellon.py
@@ -56,6 +56,7 @@ def read(filename):
     settings = FileSettings(**detect_excellon_format(data))

     return ExcellonParser(settings).parse(filename)

 

+

 def loads(data):

     """ Read data from string and return an ExcellonFile

     Parameters

@@ -332,13 +333,13 @@ class ExcellonParser(object):
 

     def parse_raw(self, data, filename=None):

         for line in StringIO(data):

-            self._parse(line.strip())

+            self._parse_line(line.strip())

         for stmt in self.statements:

             stmt.units = self.units

         return ExcellonFile(self.statements, self.tools, self.hits,

                             self._settings(), filename)

 

-    def _parse(self, line):

+    def _parse_line(self, line):

         # skip empty lines

         if not line.strip():

             return

@@ -477,7 +478,7 @@ class ExcellonParser(object):
         elif line[0] == 'T' and self.state != 'HEADER':

             stmt = ToolSelectionStmt.from_excellon(line)

             self.statements.append(stmt)

-            

+

             # T0 is used as END marker, just ignore

             if stmt.tool != 0:

                 # FIXME: for weird files with no tools defined, original calc from gerbv