[poppler] AnnotFreeText and AnnotLine rendering further improvements

[Fabio D'Urso]

On Tuesday, April 10, 2012 01:01:36 AM Fabio D'Urso wrote:
> Patch 0001 changes AnnotFreeText rendering to add support for automatic
> word-wrap, quadding (ie text alignment) and text/border color (instead of
> hardcoded black). It also fixes the black boxes in pdf_commenting_new,
> page #2.
> 
> Patch 0002 adds support for caption text in AnnotLine (see
> pdf_commenting_new, page #7).
> Note on text color: PDF specs never say, but seem to suggest in the
> examples, that the caption should be the same color as the line. OTOH, I
> found that acroread always draws black text. Therefore, I hardcoded black
> color.
Sorry, this morning I noticed that 0001 only showed half of the border size 
and that both contained mistakes in text positioning. I'm attaching the fixed 
patches.
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