Support integrity in text spacing with prettyprint

[rasrivid]

Image shows multi-column text for which the Textract returns words with bounding box information.

Aim: Support export/pretty print retaining the spaces shown in the document i.e print digital text in multi-column format. Example:

Conversion of text to the following format:

1 First chapter                                   3
1.1 Section One                                 3
1.2 Section Two                                   3
1.3 Section Three                                  3

2 Last chapter                                     5
2.1 Section One                                 5
22 Section Two                                   5
2.3 Section Three                                  5