24 lines
689 B
Python
24 lines
689 B
Python
import cairo
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import draw
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def render(res, format, filename):
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handlers = {
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"png": (lambda w,h: cairo.ImageSurface(cairo.FORMAT_ARGB32,w,h), lambda sfc: sfc.write_to_png(filename)),
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"pdf": (lambda w,h: cairo.PDFSurface(filename, w, h), lambda sfc: 0),
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"svg": (lambda w,h: cairo.SVGSurface(filename, w, h), lambda sfc: 0)
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}
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if not(handlers.has_key(format)):
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print "Unknown format '%s'." % format
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return 10
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make_surface, write_surface = handlers[format]
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w,h = draw.extents(*res)
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w = max(w, draw.MIN_IMG_W)
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surface = make_surface(w,h)
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ctx = cairo.Context(surface)
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draw.render(ctx, *res)
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write_surface(surface)
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