diff options
Diffstat (limited to 'gerber/render/cairo_backend.py')
| -rw-r--r-- | gerber/render/cairo_backend.py | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gerber/render/cairo_backend.py b/gerber/render/cairo_backend.py index 999269b..18d1ceb 100644 --- a/gerber/render/cairo_backend.py +++ b/gerber/render/cairo_backend.py @@ -22,7 +22,7 @@ import math from ..primitives import *
-SCALE = 400.
+SCALE = 4000.
class GerberCairoContext(GerberContext):
@@ -42,10 +42,12 @@ class GerberCairoContext(GerberContext): self.background = False
def set_bounds(self, bounds):
- xbounds, ybounds = bounds
- self.ctx.rectangle(SCALE * xbounds[0], SCALE * ybounds[0], SCALE * (xbounds[1]- xbounds[0]), SCALE * (ybounds[1] - ybounds[0]))
- self.ctx.set_source_rgb(0,0,0)
- self.ctx.fill()
+ if not self.background:
+ xbounds, ybounds = bounds
+ self.ctx.rectangle(SCALE * xbounds[0], SCALE * ybounds[0], SCALE * (xbounds[1]- xbounds[0]), SCALE * (ybounds[1] - ybounds[0]))
+ self.ctx.set_source_rgb(0,0,0)
+ self.ctx.fill()
+ self.background = True
def _render_line(self, line, color):
start = map(mul, line.start, self.scale)
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