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-rw-r--r--src/toys/load-svgd.py68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/toys/load-svgd.py b/src/toys/load-svgd.py
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+++ b/src/toys/load-svgd.py
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+#!/usr/bin/python
+
+import py2geom
+import toyframework
+import random,gtk
+from py2geom_glue import *
+
+def cairo_region(cr, r):
+ cr.save()
+ cr.set_source_rgba(0, 0, 0, 1);
+ if not r.isFill():
+ pass#cr.set_dash([]1, 0)
+ cairo_path(cr, r)
+ cr.fill()
+ cr.restore()
+
+def cairo_regions(cr, p):
+ for j in p:
+ cairo_region(cr, j)
+
+def cairo_shape(cr, s):
+ cairo_regions(cr, s.getContent())
+
+
+
+def cleanup(ps):
+ pw = py2geom.paths_to_pw(ps)
+ centre, area = py2geom.centroid(pw)
+ if(area > 1):
+ return py2geom.sanitize(ps) * py2geom.Translate(-centre)
+ else:
+ return py2geom.sanitize(ps)
+
+class LoadSVGD(toyframework.Toy):
+ def __init__(self):
+ toyframework.Toy.__init__(self)
+ self.bs = []
+ self.offset_handle = toyframework.PointHandle(0,0)
+ self.handles.append(self.offset_handle)
+ def draw(self, cr, pos, save):
+ t = py2geom.Translate(*self.offset_handle.pos)
+ #self.paths_b[0] * t
+ m = py2geom.Matrix()
+ m.setIdentity()
+ bst = self.bs * (m * t)
+ #bt = Region(b * t, b.isFill())
+
+ cr.set_line_width(1)
+
+ cairo_shape(cr, bst)
+
+ toyframework.Toy.draw(self, cr, pos, save)
+
+ def first_time(self, argv):
+ path_b_name="star.svgd"
+ if len(argv) > 1:
+ path_b_name = argv[1]
+ self.paths_b = py2geom.read_svgd(path_b_name)
+
+ bounds = py2geom.bounds_exact(self.paths_b)
+ self.offset_handle.pos = bounds.midpoint() - bounds.corner(0)
+
+ self.bs = cleanup(self.paths_b)
+t = LoadSVGD()
+import sys
+
+toyframework.init(sys.argv, t, 500, 500)
+