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-rw-r--r--Master/texmf-dist/metapost/context/base/mp-mlib.mpiv94
1 files changed, 71 insertions, 23 deletions
diff --git a/Master/texmf-dist/metapost/context/base/mp-mlib.mpiv b/Master/texmf-dist/metapost/context/base/mp-mlib.mpiv
index 71985cef836..9a20429241e 100644
--- a/Master/texmf-dist/metapost/context/base/mp-mlib.mpiv
+++ b/Master/texmf-dist/metapost/context/base/mp-mlib.mpiv
@@ -5,7 +5,7 @@
%D subtitle=plugins,
%D author=Hans Hagen,
%D date=\currentdate,
-%D copyright={PRAGMA / Hans Hagen \& Ton Otten}]
+%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See licen-en.pdf for
@@ -99,7 +99,20 @@ newinternal textextoffset ; textextoffset := 0 ;
numeric mfun_tt_w[], mfun_tt_h[], mfun_tt_d[] ; % we can consider using colors (less hash space)
numeric mfun_tt_n ; mfun_tt_n := 0 ;
picture mfun_tt_p ; mfun_tt_p := nullpicture ;
-boolean mfun_trial_run ; mfun_trial_run := false ;
+
+if unknown mfun_trial_run :
+ boolean mfun_trial_run ;
+ mfun_trial_run := false ;
+else :
+ % already defined before the format is loaded
+fi ;
+
+if unknown mfun_first_run :
+ boolean mfun_first_run ;
+ mfun_first_run := true ;
+else :
+ % already defined before the format is loaded
+fi ;
def mfun_reset_tex_texts =
mfun_tt_n := 0 ;
@@ -110,8 +123,8 @@ def mfun_flush_tex_texts =
addto currentpicture also mfun_tt_p
enddef ;
-extra_endfig := "mfun_flush_tex_texts;" & extra_endfig;
-extra_beginfig := extra_beginfig & "mfun_reset_tex_texts;";
+extra_endfig := "mfun_flush_tex_texts ;" & extra_endfig ;
+extra_beginfig := extra_beginfig & "mfun_reset_tex_texts ;" ;
% We collect and flush them all, as we can also have temporary textexts
% that gets never really flushed but are used for calculations. So, we
@@ -255,7 +268,7 @@ vardef thetextext@#(expr p,z) =
fi
enddef ;
-vardef textext@#(expr p) = % no draw hers
+vardef textext@#(expr p) = % no draw here
thetextext@#(p,origin)
enddef ;
@@ -565,7 +578,10 @@ def bitmapimage(expr xresolution, yresolution, data) =
)
enddef ;
-% TODO:
+% Experimental:
+%
+% property p ; p = properties(withcolor (1,1,0,0)) ;
+% fill fullcircle scaled 20cm withproperties p ;
let property = picture ;
@@ -573,24 +589,33 @@ vardef properties(text t) =
image(draw unitcircle t)
enddef ;
-def withproperties expr p =
- if colormodel p = 3 :
- withcolor greypart p
- elseif colormodel p = 5 :
- withcolor (redpart p,greenpart p,bluepart p)
- elseif colormodel p = 7 :
- withcolor (cyanpart p,magentapart p,yellowpart p,blackpart p)
- fi
- % todo, when available in mp:
- %
- % withprescript prescript p
- % withpostscript postscript p
- %
- % todo, penpart
-enddef ;
+if metapostversion < 1.770 :
-% property p ; p = properties(withcolor (1,1,0,1)) ;
-% fill fullcircle scaled 20cm withproperties p ;
+ def withproperties expr p =
+ if colormodel p = 3 :
+ withcolor greypart p
+ elseif colormodel p = 5 :
+ withcolor (redpart p,greenpart p,bluepart p)
+ elseif colormodel p = 7 :
+ withcolor (cyanpart p,magentapart p,yellowpart p,blackpart p)
+ fi
+ enddef ;
+
+else :
+
+ def withproperties expr p =
+ if colormodel p = 3 :
+ withcolor greypart p
+ elseif colormodel p = 5 :
+ withcolor (redpart p,greenpart p,bluepart p)
+ elseif colormodel p = 7 :
+ withcolor (cyanpart p,magentapart p,yellowpart p,blackpart p)
+ fi
+ withprescript prescript p
+ withpostscript postscript p
+ enddef ;
+
+fi ;
% Experimental:
@@ -614,3 +639,26 @@ primarydef t asgroup s = % s = isolated|knockout
wrappedpicture
endgroup
enddef ;
+
+% Also experimental
+
+string mfun_auto_align[] ;
+
+mfun_auto_align[0] := "rt" ;
+mfun_auto_align[1] := "urt" ;
+mfun_auto_align[2] := "top" ;
+mfun_auto_align[3] := "ulft" ;
+mfun_auto_align[4] := "lft" ;
+mfun_auto_align[5] := "llft" ;
+mfun_auto_align[6] := "bot" ;
+mfun_auto_align[7] := "lrt" ;
+mfun_auto_align[8] := "rt" ;
+
+def autoalign(expr n) =
+ scantokens mfun_auto_align[round((n mod 360)/45)]
+enddef ;
+
+% draw textext.autoalign(60) ("\strut oeps 1") ;
+% draw textext.autoalign(160)("\strut oeps 2") ;
+% draw textext.autoalign(260)("\strut oeps 3") ;
+% draw textext.autoalign(360)("\strut oeps 4") ;