Re: [dev-context] frule

15 Feb 2016


      On 2/15/2016 6:17 PM, Alan BRASLAU wrote:
...
Even though it says "\dontcomplain"... ;-)
I am not sure that I understand the demonstration of the second part,
with the defineoverlays...
basically we use rules that get replaced by graphics (a normal framed 
has 4 overlapping rules, the example has one continuous shape)
...
Alan
On Mon, 15 Feb 2016 11:34:57 +0100
Hans Hagen  wrote:
...
Hi,
A new feature ... not sure if i need to add the defineoverlays ...
\unprotect
      \def\overlayradius{\framedparameter\c!frameradius}
\protect
\dontcomplain
\starttext
\testfeatureonce{25}{\dontleavehmode
      \ruledhbox\bgroup
          \red
          \frule
              width  2cm
              height 2cm
              depth  1cm
              radius 2mm
              type   fill
              line   2pt
          \relax
          \hskip-2cm
          \green
          \frule
              width  2cm
              height 2cm
              depth  1cm
              radius 2mm
              line   2pt
          \relax
      \egroup
\space}
\blank
\startuseMPgraphic{demoshape:back}
      fill
          unitcircle xysized (RuleWidth,RuleHeight+RuleDepth)
          withcolor RuleColor ;
\stopuseMPgraphic
\startuseMPgraphic{demoshape:fore}
      draw
          unitcircle xysized (RuleWidth,RuleHeight+RuleDepth)
          withcolor RuleColor
          withpen pencircle scaled RuleThickness ;
\stopuseMPgraphic
\testfeatureonce{100}{\dontleavehmode
      \ruledhbox\bgroup
          \red
          \frule
              width  1cm
              height 3mm
              depth  1mm
              type   mp
              data   {\includeMPgraphic{demoshape:back}}
              line   2pt
          \relax
          \hskip-1cm
          \green
          \frule
              width  1cm
              height 3mm
              depth  1mm
              type   mp
              data   {\includeMPgraphic{demoshape:fore}}
              line   2pt
          \relax
      \egroup
\space}
\blank
\defineoverlay[normalframe]
    [\frule
       width \overlaywidth
       height\overlayheight
       line  \overlaylinewidth
     \relax]
\defineoverlay[ovalframe]
    [\frule
       width  \overlaywidth
       height \overlayheight
       line   \overlaylinewidth
       radius \overlayradius
     \relax]
\dontleavehmode
\testfeatureonce{1}{\setbox\scratchbox\hbox{\framed
               {test}}}
                                              \framed
                {test}
\testfeatureonce{1}{\setbox\scratchbox\hbox{\framed[background=normalframe,frame=off]{test}}}
\framed[background=normalframe,frame=off]{test}
\testfeatureonce{1}{\setbox\scratchbox\hbox{\framed[corner=round]
               {test}}}
                                              \framed[corner=round]
                {test}
\testfeatureonce{1}{\setbox\scratchbox\hbox{\framed[background=ovalframe,frame=off]
   {test}}}
\framed[background=ovalframe,frame=off]  {test}
\testfeatureonce{1}{\setbox\scratchbox\hbox{\framed[background=ovalframe,frame=on]
    {test}}}
\framed[background=ovalframe,frame=on]   {test}
\stoptext
-- 

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