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Diffstat (limited to 'Master/texmf-dist/tex/luatex/optex/base/margins.opm')
-rw-r--r-- | Master/texmf-dist/tex/luatex/optex/base/margins.opm | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/Master/texmf-dist/tex/luatex/optex/base/margins.opm b/Master/texmf-dist/tex/luatex/optex/base/margins.opm deleted file mode 100644 index d88cc04237f..00000000000 --- a/Master/texmf-dist/tex/luatex/optex/base/margins.opm +++ /dev/null @@ -1,80 +0,0 @@ -%% This is part of the OpTeX project, see http://petr.olsak.net/optex - -\_codedecl \margins {Macros for margins setting <2021-03-15>} % preloaded in format - - \_doc ---------------------------- - \`\margins``/<pg> <fmt> (<left>,<right>,<top>,<bot>)<unit>` - takes its parameters, does calculation and sets `\hoffset`, `\voffset`, - `\hsize` and `\vsize` registers. Note that \OpTeX/ sets the page origin at - the top left corner of the paper, no at the obscure position 1\,in, 1\,in. - It is much more comfortable for macro writers. - \_cod ---------------------------- - -\_newdimen\_pgwidth \_newdimen\_pgheight \_pgwidth=0pt -\_newdimen\_shiftoffset - -\_def\_margins/#1 #2 (#3,#4,#5,#6)#7 {\_def\_tmp{#7}% - \_ifx\_tmp\_empty - \_opwarning{\_string\_margins: missing unit, mm inserted}\_def\_tmp{mm}\_fi - \_setpagedimens #2 % setting \_pgwidth, \_pgheight - \_ifdim\_pgwidth=0pt \_else - \_hoffset=0pt \_voffset=0pt - \_if$#3$\_if$#4$\_hoffset =\_dimexpr (\_pgwidth -\_hsize)/2 \_relax - \_else \_hoffset =\_dimexpr \_pgwidth -\_hsize - #4\_tmp \_relax % only right margin - \_fi - \_else \_if$#4$\_hoffset = #3\_tmp \_relax % only left margin - \_else \_hsize =\_dimexpr \_pgwidth - #3\_tmp - #4\_tmp \_relax % left+right margin - \_hoffset = #3\_tmp \_relax - \_xhsize =\_hsize \_setxhsize % \_xhsize used by \output routine - \_fi\_fi - \_if$#5$\_if$#6$\_voffset =\_dimexpr (\_pgheight -\_vsize)/2 \_relax - \_else \_voffset =\_dimexpr \_pgheight -\_vsize - #6\_tmp \_relax % only bottom margin - \_fi - \_else \_if$#6$\_voffset = #5\_tmp \_relax % only top margin - \_else \_vsize=\_dimexpr \_pgheight - #5\_tmp - #6\_tmp \_relax % top+bottom margin - \_voffset = #5\_tmp \_relax - \_fi\_fi - \_if 1#1\_shiftoffset=0pt \_def\_prepoffsets{}\_else \_if 2#1% double-page layout - \_shiftoffset = \_dimexpr \_pgwidth -\_hsize -2\_hoffset \_relax - \_def\_prepoffsets{\_ifodd\_pageno \_else \_advance\_hoffset \_shiftoffset \_fi}% - \_else \_opwarning{use \_string\_margins/1 or \_string\_margins/2}% - \_fi\_fi\_fi -} -\_def\_setpagedimens{\_isnextchar({\_setpagedimensB}{\_setpagedimensA}} -\_def\_setpagedimensA#1 {\_ifcsname _pgs:#1\_endcsname - \_ea\_ea\_ea\_setpagedimensB \_csname _pgs:#1\_ea\_endcsname\_space - \_else \_opwarning{page specification "#1" is undefined}\_fi} -\_def\_setpagedimensB (#1,#2)#3 {\_setpagedimensC\_pgwidth=#1:#3 - \_setpagedimensC\_pgheight=#2:#3 - \_pdfpagewidth=\_pgwidth \_pdfpageheight=\_pgheight -} -\_def\_setpagedimensC #1=#2:#3 {#1=#2\_ifx^#3^\_tmp\_else#3\_fi\_relax\_truedimen#1} - -\_public \margins ; - - \_doc ---------------------------- - The common page dimensions are defined here. - \_cod ---------------------------- - -\_sdef{_pgs:a3}{(297,420)mm} \_sdef{_pgs:a4}{(210,297)mm} \_sdef{_pgs:a5}{(148,210)mm} -\_sdef{_pgs:a3l}{(420,297)mm} \_sdef{_pgs:a4l}{(297,210)mm} \_sdef{_pgs:a5l}{(210,148)mm} -\_sdef{_pgs:b5}{(176,250)mm} \_sdef{_pgs:letter}{(8.5,11)in} - - \_doc ---------------------------- - \`\magscale` `[<factor>]` does `\mag=<factor>` and recalculates page - dimensions to their true values. - \_cod ---------------------------- - -\_def\_trueunit{} -\_def\_magscale[#1]{\_mag=#1\_def\_trueunit{true}% - \_ifdim\_pgwidth=0pt \_else \_truedimen\_pgwidth \_truedimen\_pgheight \_fi - \_truedimen\_pdfpagewidth \_truedimen\_pdfpageheight -} -\_def\_truedimen#1{\_ifx\_trueunit\_empty \_else#1=\_ea\_ignorept\_the#1truept \_fi} - -\_public \magscale ; - -\_endcode % ----------------------------------------- - -2021-03-15 \_setxhsize added -2020-03-14 released |