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boxespy
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Use mm as size and remove white background

This commit is contained in:
Florian Festi 2014-03-29 08:23:18 +01:00
parent 8de9c304d6
commit 5d3edc1b6c
1 changed files with 22 additions and 6 deletions
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28
boxes.py
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@ -471,17 +471,18 @@ class Boxes:
self.addPart(NutHole(self, None)) self.addPart(NutHole(self, None))
def _init_surface(self, width, height): def _init_surface(self, width, height):
mm2pt = 90 / 25.4 / 1.25 #mm2pt = 90 / 25.4 / 1.25
width *= mm2pt mm2pt = 1
height *= 3.543307 #width *= mm2pt
#height *= mm2pt #3.543307
self.surface = cairo.SVGSurface(self.output, width, height) self.surface = cairo.SVGSurface(self.output, width, height)
self.ctx = ctx = cairo.Context(self.surface) self.ctx = ctx = cairo.Context(self.surface)
ctx.translate(0, height) ctx.translate(0, height)
ctx.scale(mm2pt, -mm2pt) ctx.scale(mm2pt, -mm2pt)
ctx.set_source_rgb(1.0, 1.0, 1.0) #ctx.set_source_rgb(1.0, 1.0, 1.0)
ctx.rectangle(0, 0, width, height) #ctx.rectangle(0, 0, width, height)
ctx.fill() #ctx.fill()
ctx.set_source_rgb(0.0, 0.0, 0.0) ctx.set_source_rgb(0.0, 0.0, 0.0)
ctx.set_line_width(2*self.burn) ctx.set_line_width(2*self.burn)
@ -521,6 +522,21 @@ class Boxes:
self.surface.flush() self.surface.flush()
self.surface.finish() self.surface.finish()
f = open(self.output, "r+")
s = f.read(1024)
pos = s.find('pt"')
if pos > 0:
f.seek(pos)
f.write("mm")
else:
print "Could not replace pt with mm"
pos = s.find('pt"', pos+3)
if pos > 0:
f.seek(pos)
f.write("mm")
else:
print "Could not replace pt with mm"
############################################################ ############################################################
### Turtle graphics commands ### Turtle graphics commands
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