mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
synced 2025-12-20 22:10:13 +01:00
51 lines
891 B
Smalltalk
51 lines
891 B
Smalltalk
%!CairoScript
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/hA { % cr dist lvl *hA* cr dist
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dup not { pop } {
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1 sub
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3 copy hB 0 exch L pop
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3 copy hA 0 L pop
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3 copy hA neg 0 exch L pop
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hC
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} ifelse
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} bind def
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/hB { % cr dist lvl *hB* cr dist
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dup not { pop } {
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1 sub
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3 copy hA 0 L pop
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3 copy hB 0 exch L pop
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3 copy hB neg 0 L pop
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hD
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} ifelse
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} bind def
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/hC { % cr dist lvl *hC* cr dist
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dup not { pop } {
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1 sub
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3 copy hD neg 0 L pop
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3 copy hC neg 0 exch L pop
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3 copy hC 0 L pop
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hA
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} ifelse
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} bind def
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/hD { % cr dist lvl *hD* cr dist
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dup not { pop } {
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1 sub
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3 copy hC neg 0 exch L pop
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3 copy hD neg 0 L pop
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3 copy hD 0 exch L pop
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hB
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} ifelse
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} bind def
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dict
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/width 1024 set
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/height 1024 set
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surface context
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2 2 m 4 10 hA pop 1 g set-source stroke
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/target get (out.png) write-to-png pop
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pop
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