Remove unnecessary closure in src/display/text_layer.js, and use standard classes

With modern JavaScript modules, where you explicitly list the properties that should be exported, it's no longer necessary to wrap all of the code in a closure.[1]

This patch also tries to clean-up/improve a couple of the existing JSDoc-comments.

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[1] This reduces the size, even of the *built* `pdf.js` file, since there's now a lot less unnecessary whitespace.
This commit is contained in:
Jonas Jenwald 2021-05-05 16:36:18 +02:00
parent 52961197d3
commit 9a1758c6b8

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