[pstricks] pst-add behavior

[Herbert Voss]

Francisco A. S. Grossi wrote:
> Look, if you will, this small sample. As it is, the two lines align 
> perfectly with the frame borders.
> 
> If I remove the comment from the 5th line (package pst-add), the frame is 
> larger; is this a expected behavior?
> 
> Francisco Grossi
> 
> \documentclass[a4paper,12pt,fleqn]{report}
> \usepackage[T1]{fontenc}
> \usepackage[brazil]{babel}
> \usepackage{pst-all}
> %\usepackage{pstricks-add}
> 
> \begin{document}
> 
> \begin{table}[H] \centering
>  \begin{pspicture}(0,0)(6,4)
>   \psframe[doubleline=true,linecolor=blue](-0.1,-0.1)(6.1,4.1)

\psframe[dimen=outer,doubleline=true,linecolor=blue](-0.1,-0.1)(6.1,4.1)

or better

\psframe[dimen=inner,doubleline=true,linecolor=blue](0,0)(6,4)


Herbert