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-rw-r--r--metapost/context/base/mpii/mp-symb.mpii351
-rw-r--r--metapost/context/base/mpiv/mp-grap.mpiv17
-rw-r--r--metapost/context/base/mpiv/mp-symb.mpiv84
-rw-r--r--metapost/context/base/mpiv/mp-tool.mpiv4
4 files changed, 405 insertions, 51 deletions
diff --git a/metapost/context/base/mpii/mp-symb.mpii b/metapost/context/base/mpii/mp-symb.mpii
new file mode 100644
index 000000000..40681adf1
--- /dev/null
+++ b/metapost/context/base/mpii/mp-symb.mpii
@@ -0,0 +1,351 @@
+%D \module
+%D [ file=mp-symb.mp,
+%D version=very old,
+%D title=\CONTEXT\ \METAPOST\ graphics,
+%D subtitle=navigation symbol macros,
+%D author=Hans Hagen,
+%D date=\currentdate,
+%D copyright={PRAGMA / Hans Hagen \& Ton Otten}]
+%C
+%C This module is part of the \CONTEXT\ macro||package and is
+%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
+%C details.
+
+%D Instead of these symbols, you can use the \type {contnav}
+%D font by Taco Hoekwater that is derived form this file.
+
+u := 3;
+h := 5u;
+wt := 5u;
+wb := .25wt;
+o := .1u;
+pw := .5u;
+
+drawoptions (withpen pencircle scaled pw);
+
+path lefttriangle, righttriangle, sublefttriangle, subrighttriangle;
+
+pair s ; s = (2wb,0) ;
+
+x1t = x2t = 0;
+x3t = wt;
+y3t = .5h;
+z1t-z2t = (z3t-z2t) rotated 60;
+
+z4t = (z2t--z3t) intersectionpoint ((z1t--z2t) shifted s) ;
+z5t = (z3t--z1t) intersectionpoint ((z1t--z2t) shifted s) ;
+
+righttriangle = z1t--z2t--z3t--cycle;
+lefttriangle = righttriangle rotatedaround((0,.5h), 180) shifted (wt,0);
+
+subrighttriangle = z4t--((z2t--z3t--z1t) shifted s)--z5t ;
+sublefttriangle = subrighttriangle rotatedaround((0,.5h), 180) shifted (wt,0);
+
+path sidebar;
+
+x1b = x4b = 0;
+x2b = x3b = wb;
+y1b = y2b = y1t;
+y3b = y4b = y2t;
+
+sidebar = z1b--z2b--z3b--z4b--cycle;
+
+path midbar, onebar, twobar;
+
+hh = abs(y1t-y2t);
+
+%midbar := unitsquare scaled 2hh/3;
+midbar := unitsquare scaled hh;
+onebar := unitsquare xscaled (hh/3) yscaled hh;
+twobar := onebar;
+
+def prepareglyph =
+ drawoptions (withpen pencircle scaled .5u);
+enddef;
+
+def finishglyph =
+ set_outer_boundingbox currentpicture;
+ bboxmargin := o;
+ setbounds currentpicture to bbox currentpicture;
+% draw boundingbox currentpicture withcolor red withpen pencircle scaled 1;
+enddef;
+
+beginfig (1);
+ prepareglyph;
+ fill lefttriangle;
+ draw lefttriangle; % draw gets the bbox right, filldraw doesn't
+ finishglyph;
+endfig;
+
+beginfig (2);
+ prepareglyph;
+ fill righttriangle;
+ draw righttriangle;
+ finishglyph;
+endfig;
+
+beginfig (3);
+ prepareglyph;
+ fill sidebar;
+ draw sidebar;
+ fill lefttriangle shifted (.5s);
+ draw lefttriangle shifted (.5s);
+ finishglyph;
+endfig;
+
+beginfig (4);
+ prepareglyph;
+ fill righttriangle;
+ draw righttriangle;
+ fill sidebar shifted (wt,0);
+ draw sidebar shifted (wt,0);
+ finishglyph;
+endfig;
+
+beginfig (5);
+ prepareglyph;
+ fill lefttriangle;
+ draw lefttriangle;
+ fill lefttriangle shifted s;
+ draw lefttriangle shifted s;
+ finishglyph;
+endfig;
+
+beginfig (6);
+ prepareglyph;
+ fill righttriangle;
+ draw righttriangle;
+ fill righttriangle shifted s;
+ draw righttriangle shifted s;
+ finishglyph;
+endfig;
+
+beginfig (7);
+ prepareglyph;
+ fill midbar;
+ draw midbar;
+ finishglyph;
+endfig;
+
+beginfig (8);
+ prepareglyph;
+ fill onebar;
+ draw onebar;
+ finishglyph;
+endfig;
+
+beginfig (9);
+ prepareglyph;
+ fill twobar;
+ draw twobar;
+ fill twobar shifted (pw+hh/2,0);
+ draw twobar shifted (pw+hh/2,0);
+ finishglyph;
+endfig;
+
+beginfig(101);
+ prepareglyph;
+ draw lefttriangle;
+ finishglyph;
+endfig;
+
+beginfig(102);
+ prepareglyph;
+ draw righttriangle;
+ finishglyph;
+endfig;
+
+beginfig(103);
+ prepareglyph;
+ draw sidebar;
+ draw lefttriangle shifted (.5s);
+ finishglyph;
+endfig;
+
+beginfig(104);
+ prepareglyph;
+ draw righttriangle;
+ draw sidebar shifted (wt,0);
+ finishglyph;
+endfig;
+
+beginfig(105);
+ prepareglyph;
+ draw lefttriangle;
+ draw lefttriangle shifted s;
+ finishglyph;
+endfig;
+
+beginfig(106);
+ prepareglyph;
+ draw righttriangle;
+ draw righttriangle shifted s;
+ finishglyph;
+endfig;
+
+beginfig(107);
+ prepareglyph;
+ draw midbar;
+ finishglyph;
+endfig;
+
+beginfig(108);
+ prepareglyph;
+ draw onebar;
+ finishglyph;
+endfig;
+
+beginfig(109);
+ prepareglyph;
+ draw twobar;
+ draw twobar shifted (pw+hh/2,0);
+ finishglyph;
+endfig;
+
+beginfig(201);
+ prepareglyph;
+ draw lefttriangle;
+ finishglyph;
+endfig;
+
+beginfig(202);
+ prepareglyph;
+ draw righttriangle;
+ finishglyph;
+endfig;
+
+beginfig(203);
+ prepareglyph;
+ draw sidebar;
+ draw lefttriangle shifted (.5s);
+ finishglyph;
+endfig;
+
+beginfig(204);
+ prepareglyph;
+ draw righttriangle;
+ draw sidebar shifted (wt,0);
+ finishglyph;
+endfig;
+
+beginfig(205);
+ prepareglyph;
+ draw sublefttriangle shifted s;
+ draw lefttriangle shifted s;
+ finishglyph;
+endfig;
+
+beginfig(206);
+ prepareglyph;
+ draw subrighttriangle;
+ draw righttriangle;
+ finishglyph;
+endfig;
+
+beginfig(207);
+ prepareglyph;
+ draw midbar;
+ finishglyph;
+endfig;
+
+beginfig(208);
+ prepareglyph;
+ draw onebar;
+ finishglyph;
+endfig;
+
+beginfig(209);
+ prepareglyph;
+ draw twobar;
+ draw twobar shifted (pw+hh/2,0);
+ finishglyph;
+endfig;
+
+
+beginfig(999);
+
+picture collection [] ;
+
+prepareglyph ;
+draw lefttriangle ;
+finishglyph ;
+collection[201] := currentpicture ;
+currentpicture := nullpicture ;
+
+prepareglyph ;
+draw righttriangle ;
+finishglyph ;
+collection[202] := currentpicture ;
+currentpicture := nullpicture ;
+
+prepareglyph ;
+draw sidebar ;
+draw lefttriangle shifted (.5s) ;
+finishglyph ;
+collection[203] := currentpicture ;
+currentpicture := nullpicture ;
+
+prepareglyph ;
+draw righttriangle ;
+draw sidebar shifted (wt,0) ;
+finishglyph ;
+collection[204] := currentpicture ;
+currentpicture := nullpicture ;
+
+prepareglyph ;
+draw sublefttriangle shifted s ;
+draw lefttriangle shifted s ;
+finishglyph ;
+collection[205] := currentpicture ;
+currentpicture := nullpicture ;
+
+prepareglyph ;
+draw subrighttriangle ;
+draw righttriangle ;
+finishglyph ;
+collection[206] := currentpicture ;
+currentpicture := nullpicture ;
+
+prepareglyph ;
+draw midbar ;
+finishglyph ;
+collection[207] := currentpicture ;
+currentpicture := nullpicture ;
+
+prepareglyph ;
+draw onebar ;
+finishglyph ;
+collection[208] := currentpicture ;
+currentpicture := nullpicture ;
+
+prepareglyph ;
+draw twobar ;
+draw twobar shifted (pw+hh/2,0) ;
+finishglyph ;
+collection[209] := currentpicture ;
+currentpicture := nullpicture ;
+
+for i=201 upto 209 :
+ collection[i] := collection[i] shifted - center collection[i] ;
+endfor ;
+
+addto currentpicture also collection[205] shifted ( 0, 0)
+ withcolor (.3,.4,.5) ;
+addto currentpicture also collection[202] shifted ( 0,1.5h)
+ withcolor (.5,.6,.7) ;
+addto currentpicture also collection[201] shifted (1.5h, 0)
+ withcolor (.6,.7,.8) ;
+addto currentpicture also collection[206] shifted (1.5h,1.5h)
+ withcolor (.4,.5,.6) ;
+
+collection[210] := currentpicture ;
+currentpicture := nullpicture ;
+
+bboxmargin := .25u;
+
+fill bbox collection[210] withcolor .95(1,1,0);
+addto currentpicture also collection[210] ;
+
+endfig ;
+
+end
diff --git a/metapost/context/base/mpiv/mp-grap.mpiv b/metapost/context/base/mpiv/mp-grap.mpiv
index 313adfda7..51b2e5a3d 100644
--- a/metapost/context/base/mpiv/mp-grap.mpiv
+++ b/metapost/context/base/mpiv/mp-grap.mpiv
@@ -17,9 +17,8 @@ boolean context_grap ; context_grap := true ;
% Below is a modified graph.mp
-show numbersystem, numberprecision ;
+message ("using number system " & numbersystem & " with precision " & decimal numberprecision) ;
-%if epsilon/4 = 0 :
if numbersystem <> "double" :
errmessage "The graph macros require the double precision number system." ;
endinput ;
@@ -160,8 +159,7 @@ enddef ;
% New :
-color graph_background ; % if defined, fill the frame.
-boolean graph_close_file ; graph_close_file = false ;
+save graph_background ; color graph_background ; % if defined, fill the frame.
def begingraph(expr w, h) =
begingroup
@@ -527,15 +525,18 @@ enddef ;
% line with no data. Commands c can use line number i and tokens $1, $2, ...
% and j is the number of fields.
+% def gdata(expr f)(suffix $)(text c) =
+% for i=1 upto largestmantissa :
+% exitunless graph_read_line$(f) ;
+% c
+% endfor ;
+% enddef ;
+
def gdata(expr f)(suffix $)(text c) =
- %boolean flag ; % not used?
for i=1 upto largestmantissa :
exitunless graph_read_line$(f) ;
c
endfor
- if graph_close_file :
- closefrom f ;
- fi
enddef ;
% Read a path from file f. The path is terminated by blank line or EOF.
diff --git a/metapost/context/base/mpiv/mp-symb.mpiv b/metapost/context/base/mpiv/mp-symb.mpiv
index a84c84e82..40681adf1 100644
--- a/metapost/context/base/mpiv/mp-symb.mpiv
+++ b/metapost/context/base/mpiv/mp-symb.mpiv
@@ -12,7 +12,7 @@
%C details.
%D Instead of these symbols, you can use the \type {contnav}
-%D font by Taco Hoekwater that is derived form this file.
+%D font by Taco Hoekwater that is derived form this file.
u := 3;
h := 5u;
@@ -264,88 +264,88 @@ endfig;
beginfig(999);
-picture collection [] ;
+picture collection [] ;
-prepareglyph ;
-draw lefttriangle ;
+prepareglyph ;
+draw lefttriangle ;
finishglyph ;
-collection[201] := currentpicture ;
-currentpicture := nullpicture ;
+collection[201] := currentpicture ;
+currentpicture := nullpicture ;
-prepareglyph ;
-draw righttriangle ;
+prepareglyph ;
+draw righttriangle ;
finishglyph ;
-collection[202] := currentpicture ;
-currentpicture := nullpicture ;
+collection[202] := currentpicture ;
+currentpicture := nullpicture ;
-prepareglyph ;
-draw sidebar ;
+prepareglyph ;
+draw sidebar ;
draw lefttriangle shifted (.5s) ;
finishglyph ;
-collection[203] := currentpicture ;
-currentpicture := nullpicture ;
+collection[203] := currentpicture ;
+currentpicture := nullpicture ;
-prepareglyph ;
-draw righttriangle ;
-draw sidebar shifted (wt,0) ;
+prepareglyph ;
+draw righttriangle ;
+draw sidebar shifted (wt,0) ;
finishglyph ;
-collection[204] := currentpicture ;
-currentpicture := nullpicture ;
+collection[204] := currentpicture ;
+currentpicture := nullpicture ;
-prepareglyph ;
-draw sublefttriangle shifted s ;
+prepareglyph ;
+draw sublefttriangle shifted s ;
draw lefttriangle shifted s ;
finishglyph ;
-collection[205] := currentpicture ;
-currentpicture := nullpicture ;
+collection[205] := currentpicture ;
+currentpicture := nullpicture ;
prepareglyph ;
draw subrighttriangle ;
draw righttriangle ;
finishglyph ;
-collection[206] := currentpicture ;
-currentpicture := nullpicture ;
+collection[206] := currentpicture ;
+currentpicture := nullpicture ;
prepareglyph ;
draw midbar ;
finishglyph ;
-collection[207] := currentpicture ;
-currentpicture := nullpicture ;
+collection[207] := currentpicture ;
+currentpicture := nullpicture ;
prepareglyph ;
draw onebar ;
finishglyph ;
-collection[208] := currentpicture ;
-currentpicture := nullpicture ;
+collection[208] := currentpicture ;
+currentpicture := nullpicture ;
prepareglyph ;
draw twobar ;
draw twobar shifted (pw+hh/2,0) ;
finishglyph ;
-collection[209] := currentpicture ;
-currentpicture := nullpicture ;
+collection[209] := currentpicture ;
+currentpicture := nullpicture ;
-for i=201 upto 209 :
+for i=201 upto 209 :
collection[i] := collection[i] shifted - center collection[i] ;
-endfor ;
+endfor ;
-addto currentpicture also collection[205] shifted ( 0, 0)
+addto currentpicture also collection[205] shifted ( 0, 0)
withcolor (.3,.4,.5) ;
-addto currentpicture also collection[202] shifted ( 0,1.5h)
+addto currentpicture also collection[202] shifted ( 0,1.5h)
withcolor (.5,.6,.7) ;
-addto currentpicture also collection[201] shifted (1.5h, 0)
+addto currentpicture also collection[201] shifted (1.5h, 0)
withcolor (.6,.7,.8) ;
-addto currentpicture also collection[206] shifted (1.5h,1.5h)
+addto currentpicture also collection[206] shifted (1.5h,1.5h)
withcolor (.4,.5,.6) ;
-collection[210] := currentpicture ;
-currentpicture := nullpicture ;
+collection[210] := currentpicture ;
+currentpicture := nullpicture ;
-bboxmargin := .25u;
+bboxmargin := .25u;
fill bbox collection[210] withcolor .95(1,1,0);
-addto currentpicture also collection[210] ;
+addto currentpicture also collection[210] ;
-endfig ;
+endfig ;
end
diff --git a/metapost/context/base/mpiv/mp-tool.mpiv b/metapost/context/base/mpiv/mp-tool.mpiv
index 1814399b5..e9eff8987 100644
--- a/metapost/context/base/mpiv/mp-tool.mpiv
+++ b/metapost/context/base/mpiv/mp-tool.mpiv
@@ -2917,6 +2917,8 @@ enddef ;
%D The sorter is used in:
+% not yet ok
+
vardef shapedlist(suffix p) = % takes a list of paths
save l ; pair l[] ;
save r ; pair r[] ;
@@ -2961,7 +2963,7 @@ let dump = relax ;
%D Loading modules can be done with:
-vardef loadmodule expr name =
+def loadmodule expr name = % no vardef
% input can't be used directly in a macro
if unknown scantokens("context_" & name) :
save s ; string s ;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 18:21:50 +0000