PDF does not (in general) contain any information on text flow, paragraphs, text blocks etc. If you can define a rule to discover widows and orphans from text position, you can use it, but there are no other cues. Difficult job, and unreliable.
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PDF does not (in general) contain any information on text flow, paragraphs, text blocks etc. If you can define a rule to discover widows and orphans from text position, you can use it, but there are no other cues. Difficult job, and unreliable.