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Diffstat (limited to 'tex/context/modules/mkxl/s-layout-show.mkxl')
| -rw-r--r-- | tex/context/modules/mkxl/s-layout-show.mkxl | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tex/context/modules/mkxl/s-layout-show.mkxl b/tex/context/modules/mkxl/s-layout-show.mkxl index 95a6d3371..948b0953f 100644 --- a/tex/context/modules/mkxl/s-layout-show.mkxl +++ b/tex/context/modules/mkxl/s-layout-show.mkxl @@ -118,6 +118,36 @@ \NC inner margin \NC \the\innermarginwidth \NC \NR \stoptabulate} +\permanent\protected\gdef\showcentering + {\setupbackgrounds + [\v!text] + [\c!background=centeringlines]} + +\defineoverlay + [centeringlines] + [\vpack to \d_overlay_height \bgroup + \vfill + \hpack to \d_overlay_width \bgroup + \hss + \hskip1cm + \dorecurse{15}{% + \kern-.25\onepoint + \ifodd\recurselevel + \darkred + \else + \darkblue + \fi + \vrule + height.5\d_overlay_height + depth .5\d_overlay_height + width .5\onepoint + \hskip1cm + }% + \hss + \egroup + \vfill + \egroup] + %D Page grids: \newconstant\c_page_grids_location |