Manually merge af5541ac93b222c05229ee05c9def8dbae5f6e25

2 files changed, 32 insertions, 10 deletions

diff --git a/gerber/render/cairo_backend.py b/gerber/render/cairo_backend.py
index 3c4a395..fe27d60 100644
--- a/gerber/render/cairo_backend.py
+++ b/gerber/render/cairo_backend.py
@@ -15,19 +15,23 @@
 # See the License for the specific language governing permissions and

 # limitations under the License.

 

-from .render import GerberContext

-

+
 try:

     import cairo

 except ImportError:

-    import cairocffi as cairo

-

+    import cairocffi as cairo
 from operator import mul

 import math

 import tempfile

 

+from .render import GerberContext

 from ..primitives import *

 

+try:

+    from cStringIO import StringIO

+except(ImportError):

+    from io import StringIO

+

 

 class GerberCairoContext(GerberContext):

     def __init__(self, scale=300):

@@ -272,8 +276,8 @@ class GerberCairoContext(GerberContext):
         self.ctx.scale(1, -1)

         self.ctx.show_text(primitive.net_name)

         self.ctx.scale(1, -1)

-

-    def _paint_inverted_layer(self):
+
+    def _clear_mask(self):
         self.mask_ctx.set_operator(cairo.OPERATOR_OVER)

         self.mask_ctx.set_source_rgba(self.background_color[0], self.background_color[1], self.background_color[2], alpha=self.alpha)

         self.mask_ctx.paint()

@@ -302,7 +306,16 @@ class GerberCairoContext(GerberContext):
         else:

             return self.surface.write_to_png(filename)

 

+    def dump_str(self):

+        """ Return a string containing the rendered image.

+        """

+        fobj = StringIO()

+        self.surface.write_to_png(fobj)

+        return fobj.getvalue()

+

     def dump_svg_str(self):

+        """ Return a string containg the rendered SVG.

+        """

         self.surface.finish()

         self.surface_buffer.flush()

         return self.surface_buffer.read()

diff --git a/gerber/render/theme.py b/gerber/render/theme.py
index 5d39bb6..eae3735 100644
--- a/gerber/render/theme.py
+++ b/gerber/render/theme.py
@@ -19,12 +19,13 @@
 COLORS = {
     'black': (0.0, 0.0, 0.0),
     'white': (1.0, 1.0, 1.0),
-    'fr-4': (0.702, 0.655, 0.192),
+    'fr-4': (0.290, 0.345, 0.0),
     'green soldermask': (0.0, 0.612, 0.396),
     'blue soldermask': (0.059, 0.478, 0.651),
     'red soldermask': (0.968, 0.169, 0.165),
     'black soldermask': (0.298, 0.275, 0.282),
-    'enig copper': (0.780, 0.588, 0.286),
+    'purple soldermask': (0.2, 0.0, 0.334),
+    'enig copper': (0.686, 0.525, 0.510),
     'hasl copper': (0.871, 0.851, 0.839)
 }
 
@@ -40,11 +41,19 @@ class Theme(object):
     def __init__(self, **kwargs):
         self.background = kwargs.get('background', RenderSettings(COLORS['black'], 0.0))
         self.topsilk = kwargs.get('topsilk', RenderSettings(COLORS['white']))
-        self.topsilk = kwargs.get('bottomsilk', RenderSettings(COLORS['white']))
-        self.topmask = kwargs.get('topmask', RenderSettings(COLORS['green soldermask'], 0.8, True))
+        self.bottomsilk = kwargs.get('bottomsilk', RenderSettings(COLORS['white']))
         self.topmask = kwargs.get('topmask', RenderSettings(COLORS['green soldermask'], 0.8, True))
+        self.bottommask = kwargs.get('bottommask', RenderSettings(COLORS['green soldermask'], 0.8, True))
         self.top = kwargs.get('top', RenderSettings(COLORS['hasl copper']))
         self.bottom = kwargs.get('top', RenderSettings(COLORS['hasl copper']))
         self.drill = kwargs.get('drill', self.background)
 
 
+THEMES = {
+    'Default': Theme(),
+    'Osh Park': Theme(top=COLORS['enig copper'],
+                      bottom=COLORS['enig copper'],
+                      topmask=COLORS['purple soldermask'],
+                      bottommask=COLORS['purple soldermask']),
+}
+