[poppler] utils\HtmlOutputDev.cc -> dumpAsXML - Rounded coordinates

[Thibaut Brard]

Hello,

New option '-accuratecoordinates' added to pdftohtml for xml purpose.
It allows to generate accurate coordinates instead of rounded one when
using the -xml option


--
Cordialement / Regards
Thibaut Brard

2018-06-11 17:32 GMT+02:00 Thibaut Brard <thibaut.brard at gmail.com>:

> Hello!
>
> I'm using poppler to convert PDF document into XML file and I'm facing few
> problems with rounded coordinates.
>
> In my opinion, the xoutRound macro should be called only when generating
> complex HTML documents, but not inside the dumpAsXML method (option : -xml):
> when dealing with XML we wish to keep the floating precision.
> (For backward-compatibility, this could be another option when calling
> ./pdftohtml)
>
> Do you agree or did I miss anything?
>
>
> PATCH utils\HtmlOutputDev.cc:
>
>   763  - fprintf(f,"<image top=\"%d\" left=\"%d\"
> ",xoutRound(img->yMin),xoutRound(img->xMin));
>   764  - fprintf(f,"width=\"%d\" height=\"%d\"
> ",xoutRound(img->xMax-img->xMin),xoutRound(img->yMax-img->yMin));
>   763  + fprintf(f,"<image top=\"%f\" left=\"%f\" ",img->yMin,img->xMin);
>   764  + fprintf(f,"width=\"%f\" height=\"%f\"
> ",img->xMax-img->xMin,img->yMax-img->yMin);
>
>
>   771  - fprintf(f,"<text top=\"%d\" left=\"%d\"
> ",xoutRound(tmp->yMin),xoutRound(tmp->xMin));
>   772  - fprintf(f,"width=\"%d\" height=\"%d\"
> ",xoutRound(tmp->xMax-tmp->xMin),xoutRound(tmp->yMax-tmp->yMin));
>   771  + fprintf(f,"<text top=\"%f\" left=\"%f\" ",tmp->yMin,tmp->xMin);
>   772  + fprintf(f,"width=\"%f\" height=\"%f\"
> ",tmp->xMax-tmp->xMin,tmp->yMax-tmp->yMin);
>
>
> Regards,
> --Thibaut
>
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