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13 lines
266 B
PostScript
13 lines
266 B
PostScript
% === BEGIN ps-print prologue 3
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% --- duplex feature verification
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UseSetpagedevice {
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<< /Duplex DuplexValue /Tumble TumbleValue >> setpagedevice
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}{
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statusdict begin
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DuplexValue setduplexmode TumbleValue settumble
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end
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}ifelse
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% === END ps-print prologue 3
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