From 5e23d07bcb5103b4607c6ad591a2a547c97ee1f6 Mon Sep 17 00:00:00 2001 From: Hamilton Kibbe Date: Fri, 13 Feb 2015 09:37:27 -0500 Subject: Fix rendering for line with rectangular aperture per #12. Still need to do the same for arcs. --- gerber/render/cairo_backend.py | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) (limited to 'gerber/render/cairo_backend.py') diff --git a/gerber/render/cairo_backend.py b/gerber/render/cairo_backend.py index c1df87a..999269b 100644 --- a/gerber/render/cairo_backend.py +++ b/gerber/render/cairo_backend.py @@ -26,7 +26,7 @@ SCALE = 400. class GerberCairoContext(GerberContext): - def __init__(self, surface=None, size=(1000, 1000)): + def __init__(self, surface=None, size=(10000, 10000)): GerberContext.__init__(self) if surface is None: self.surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, @@ -58,9 +58,14 @@ class GerberCairoContext(GerberContext): self.ctx.move_to(*start) self.ctx.line_to(*end) self.ctx.stroke() - elif isinstance(line.aperture, rectangle): - # TODO: Render rectangle strokes as a polygon... - pass + elif isinstance(line.aperture, Rectangle): + points = [tuple(map(mul, x, self.scale)) for x in line.vertices] + self.ctx.set_source_rgba(*color, alpha=self.alpha) + self.ctx.set_line_width(0) + self.ctx.move_to(*points[0]) + for point in points[1:]: + self.ctx.line_to(*point) + self.ctx.fill() def _render_arc(self, arc, color): center = map(mul, arc.center, self.scale) -- cgit