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PostScrp.ReadHeader – read header comments

This is a simple utility to extract header information from the structured comments in the PostScript page. Typically it returns numeric data, such as the bounding-box of the entire chart. This is useful in writing a general-purpose viewer which will need to shape itself to fit around the chart.

bb„PostScrp.ReadHeader PG'%%BoundingBox:'

See RawGui for a simple example.

Continue to: PostScrp.Wipe – remove all graphics from Gui object
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