mcf2graph (18jul21)

git-svn-id: svn://tug.org/texlive/trunk@59974 c570f23f-e606-0410-a88d-b1316a301751

11 files changed, 197 insertions, 137 deletions

diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/CHANGELOG b/Master/texmf-dist/doc/metapost/mcf2graph/CHANGELOG
index 684fdf8016d..fcde9811d39 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/CHANGELOG
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/CHANGELOG
@@ -1,7 +1,12 @@
 *******************************************************************************
- Changelog of mcf2graph software package          by Akira Yamaji 2021-06-28
+ Changelog of mcf2graph software package          by Akira Yamaji 2021-07-18
 *******************************************************************************
-[ver. 4.68  / 2021-06-28
+[ver. 4.69  / 2021-07-18]
+  -add bond type wf_r,wb_r,bd_r for steric ring
+  -update mcf_data_base.mcf
+  -update MCF manual,example
+
+[ver. 4.68  / 2021-06-28]
   -fix bug in data base file handling
   -update mcf_data_base.mcf
   -update MCF manual,example
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/README b/Master/texmf-dist/doc/metapost/mcf2graph/README
index 3f1624af40f..c6252c7f5c7 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/README
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/README
@@ -1,7 +1,7 @@
 ********************************************************************************
  mcf2graph  : Convert Molecular Coding Format to graphics with METAFONT/METAPOST
  Author     : Akira Yamaji
- version    : 4.68 2021-06-28
+ version    : 4.69 2021-07-18
  E-mail     : mcf2graph@gmail.com
  Located at : http://www.ctan.org/pkg/mcf2graph
 ********************************************************************************
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_data_base.mcf b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_data_base.mcf
index 10944442eab..3b561412035 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_data_base.mcf
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_data_base.mcf
@@ -1,9 +1,10 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% molecular data base file    mcf_data_base.mcf   by Akira Yamaji   2021.06.28
+% molecular data base file    mcf_data_base.mcf   by Akira Yamaji   2021.07.18
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %  tag1:var1;tag2:var2;tag3:var3 .....
-%  first character of line '%' comment out
-%  first character of line '+' begin MCF , end MCF
+%  first character of line "%" comment out
+%  first character of line "+"  begin MCF
+%  first string    of line "+-" end MCF
 %  Cat = Category
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %==============================================================================
@@ -148,6 +149,38 @@ Cat:biological;EN:Oxaloacetate;MW:132.07;EXA:3
 <30,COOH,!,//O,!2,COOH
 +------------------------------------------------------------------------------
 %==============================================================================
+Cat:biological;EN:Glucose;MW:180.16;EXA:-
++
+<30,?6,5:O,2:*/OH,{1,3}:/*OH,4:*/*OH,6:*/!OH
++------------------------------------------------------------------------------
+Cat:biological;EN:Glucose;MW:180.16;EXA:-
++
+<-30,OH,!2,*/OH,!,/*OH,!,/*OH,!,/*OH,!,//O,!,H
++------------------------------------------------------------------------------
+Cat:biological;EN:Fructose;MW:180.16;EXA:-
++
+<30,OH,!2,/*OH,!,*/OH,!,*/OH,!,//O,!2,OH
++------------------------------------------------------------------------------
+Cat:biological;EN:Fructose;MW:180.16;EXA:-
++
+<-18,?5,5:O,1^-48:*/*!OH,1^48:/OH,2:/*OH,3:*/OH,4:/*!OH
++------------------------------------------------------------------------------
+Cat:biological;EN:Glucose(1);MW:180.16;EXA:1
++
+#1,-60~wf_r,75~bd_r,-30~wb_r,130,O,75,&1,##,
+{1^$-160,2^$175,3^$-60}:/OH`-.5,4:*/*OH`-.5,6:/!OH^$90`-.5
++------------------------------------------------------------------------------
+Cat:biological;EN:Glucose(2);MW:180.16;EXA:1
++
+#1.25,-30~wf_r,30~bd_r`1,30~wb_r,120,O,30,&1,##,
+ {1^$-90,2^$90,3^$-90,4^$90}:/OH`-.5,6^$90:/!OH`-.5
++------------------------------------------------------------------------------
+Cat:biological;EN:Fluctose;MW:180.16;EXA:-
++
+#1.4,-35~wf_r,35~bd_r`1,30~wb_r,130`1.66,O,&1,##,
+ 1^$-90:/OH,{2^$-90,3^$90}:/OH`-.45,{1^$90,4^$90}:/!OH`-.45
++------------------------------------------------------------------------------
+%==============================================================================
 Cat:biological;EN:Geraniol;MW:154.25;EXA:1
 +
 <30,!8,OH,{2,6}=dr,{2,6}:/_
@@ -868,11 +901,11 @@ Cat:biological;EN:Warfarin;MW:308.333;EXA:1
 +
 <30,Ph,3=?6,8=dl,10:O,7:/OH,9://O,@8,\,/Ph`1,60,!,//O,!
 +------------------------------------------------------------------------------
-Cat:biological;EN:Genistein;MW:270.24;EXA:1
+Cat:biological;EN:Genistein;MW:270.24;EXA:-
 +
 <30,Ph,3=?6,9=dl,10:O,{2,6}:/OH,7://O,@8,\,Ph,-3:/OH
 +------------------------------------------------------------------------------
-Cat:biological;EN:Baicalein;MW:270.24;EXA:1
+Cat:biological;EN:Baicalein;MW:270.24;EXA:1-
 +
 <30,Ph,3=?6,9=dl,10:O,{1,2,6}:/OH,7://O,@8,\,Ph
 +------------------------------------------------------------------------------
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_exa_soc.mf b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_exa_soc.mf
index 516424a5497..1f947a342f0 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_exa_soc.mf
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_exa_soc.mf
@@ -1,8 +1,8 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Molecular Coding Format for mcf_example.tex   by Akira Yamaji  2021.06.28
+% Molecular Coding Format for mcf_example.tex   by Akira Yamaji  2021.07.18
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-input mcf2graph.mf;   %%% it must be version 4.68
-message "* mcf_exa_soc 2021.06.28";
+input mcf2graph.mf;   %%% it must be version 4.69
+message "* mcf_exa_soc 2021.07.18";
 message "";
 %------------------------------------------------------------------------------
 fsize:=(35mm,24mm);
@@ -12,9 +12,16 @@ tag1:="J"; tag2:="C"; tag3:="fm"; tag4:="mw"; tag5:="EN"; tag6:="MW";
 %%%%sw_fframe:=1;
 %%%% outputformat:="png"; hppp:=vppp:=0.1; outputtemplate:="%j-%3c.png";
 %ext(defaultfont:="uhvr8r"; defaultscale:=.6; label.lrt(inf_EN,(-2bp,1.5bp));)
+%sw_output:=Font;
+%ext(defaultfont:="uhvr8r"; defaultscale:=.6;
+%label.lrt(inf_EN&"MW="&cal_MW
+%  &"("&decimal(num_MW-scantokens(inf_MW))&")",(-2bp,1.5bp));
+%)
 %------------------------------------------------------------------------------
 if f_MP=0: input mcf_exa_soc-mf.aux; % (metafont) make aux file before typeset
 else:                                % mpost -s ahlength=7 mcf_exa_soc.mf
+%------------------------------------------------------------------------------
+%%message "counr unit= "&decimal(count_data_unit("mcf_data_base"));
 %******************************************************************************
 beginfont("f:mcf_data_base","t:EN","v:Adenine")         % select EN=Adenine
   if check(mc)=0: MC(scantokens(mc)) fi
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.pdf b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.pdf
index 3e206972ac5..0201f795ed3 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.pdf
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.pdf
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.tex b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.tex
index 8d44f7522ba..0069f100e6e 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.tex
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.tex
@@ -1,5 +1,5 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Example of MCF typeset by LaTeX   mcf_examples.tex   by A.Yamaji  2021.06.28
+% Example of MCF typeset by LaTeX   mcf_examples.tex   by A.Yamaji  2021.07.18
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \documentclass[a4paper]{article}
 \usepackage{graphicx}
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_man_soc.mf b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_man_soc.mf
index 75591a8fe33..1561ec3b647 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_man_soc.mf
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_man_soc.mf
@@ -1,9 +1,9 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Molecular Coding Format file for mcf_manual.tex  by Akira.Yamaji 2021.06.28
+% Molecular Coding Format file for mcf_manual.tex  by Akira.Yamaji 2021.07.18
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-input mcf2graph.mf;   %% it must be version 4.68
+input mcf2graph.mf;   %% it must be version 4.69
 % ** use data base file 'mcf_data_base.mcf'
-message "mcf_man_soc 2021.06.28"; message "";
+message "mcf_man_soc 2021.07.18"; message "";
 %------------------------------------------------------------------------
 sw_mframe:=0;
 sw_expand:=0;
@@ -257,96 +257,95 @@ beginfont("EN:rotate 1")
 endfont
 %***********************************************************************
 beginfont("EN:change bond 1")
-  fsize:=(70mm,12mm);
-  fmargin:=(2mm,3mm);
+  fsize:=(70mm,10mm);
+  fmargin:=(2mm,2mm);
   sw_trimming:=0;
   ratio_chain_ring:=1;
   MC(<-30,!~dm,!,!~dl,!,!~dr,!~db,!~db,!,!~tm)
   add(defaultscale:=0.6; labeloffset:=0;
-      label.rt("(dm)",A1+(0,-0.8l));
-      label.rt("(dl)",A3+(0,-0.8l));
-      label.rt("(dr)",A5+(0,-0.8l));
-      label.rt("(db)",A6+(0,-0.3l));
-      label.rt("(db)",A7+(0,-0.8l));
-      label.rt("(tm)",A9+(0,-0.8l));
+      label.rt("(dm)",A1+(0,-0.7l));
+      label.rt("(dl)",A3+(0,-0.7l));
+      label.rt("(dr)",A5+(0,-0.7l));
+      label.rt("(db)",A6+(0,-0.7l));
+      label.rt("(db)",A7+(0,-0.7l));
+      label.rt("(tm)",A9+(0,-0.7l));
   )
 endfont
 %***********************************************************************
 beginfont("EN:change bond 2")
-  fsize:=(60mm,12mm);
-  fmargin:=(2mm,3mm);
-  blength:=9.5mm;
-  sw_trimming:=1;
+  fsize:=(70mm,10mm);
+  fmargin:=(2mm,2mm);
+  sw_trimming:=0;
   ratio_chain_ring:=1;
-  MC(<-30,!~wf,!,!~wb,!,!~zf,!,!~zb)
+  MC(<-30,!~wf,!,!~wb,!,!~zf,!,!~zb,!,!~vf,!,!~vb)
   add(defaultscale:=0.6; labeloffset:=0;
       label.rt("(wf)",A1+(0,-0.7l));
       label.rt("(wb)",A3+(0,-0.7l));
       label.rt("(zf)",A5+(0,-0.7l));
       label.rt("(zb)",A7+(0,-0.7l));
+      label.rt("(vf)",A9+(0,-0.7l));
+      label.rt("(vb)",A11+(0,-0.7l));
   )
 endfont
 %***********************************************************************
 beginfont("EN:change bond 3")
-  fsize:=(70mm,12mm);
-  fmargin:=(2mm,3mm);
-  blength:=10mm;
-  sw_trimming:=1;
-  ratio_chain_ring:=1;
-  MC(<-30,!~vf,!,!~vb)
-  add(defaultscale:=0.6; labeloffset:=0;
-      label.rt("(vf)",A1+(0,-0.7l));
-      label.rt("(vb)",A3+(0,-0.7l));
-  )
-endfont
-%***********************************************************************
-beginfont("EN:change bond 3")
-  fsize:=(70mm,12mm);
-  fmargin:=(2mm,3mm);
+  fsize:=(70mm,10mm);
+  fmargin:=(2mm,2mm);
   blength:=9mm;
   sw_trimming:=1;
   ratio_chain_ring:=1;
   MC(<-30,!7,1=dt,3=wv,5=bd,7=bz)
   add(defaultscale:=0.6; labeloffset:=0;
-      label.rt("(dt)",A1+(0,-0.7l));
-      label.rt("(wv)",A3+(0,-0.7l));
-      label.rt("(bd)",A5+(0,-0.7l));
-      label.rt("(bz)",A7+(0,-0.7l));
+      label.rt("(dt)",A1+(0,-0.6l));
+      label.rt("(wv)",A3+(0,-0.6l));
+      label.rt("(bd)",A5+(0,-0.6l));
+      label.rt("(bz)",A7+(0,-0.6l));
   )
 endfont
 %***********************************************************************
-beginfont("EN:change bond 4")
-  fsize:=(60mm,12mm);
-  fmargin:=(2mm,3mm);
-  blength:=9mm;
-  sw_trimming:=1;
-  ratio_chain_ring:=1;
-  MC(<30,!7,{2,4,6}=dr)
-endfont
-%***********************************************************************
 beginfont("EN:over line")
   sw_trimming:=1;
-  fsize:=(80mm,20mm);
+  fsize:=(75mm,20mm);
   ratio_chain_ring:=1;
-  MC(<30,!18,!,60,90`17,
+  MC(<30,!18,$90`1.5,90`15.5,
      {2~si_,4~wf_,6~wb_,8~zf_,10~zb_,
       12~bd_,14~dl_,16~dr_,18~dm_}:/_`2)
 endfont
 %***********************************************************************
+beginfont("EN:Steric ring")
+  fsize:=(75mm,16mm);
+  MCat(0.05,0.5)(#1.25,-30~wf_r,30~bd_r`1,30~wb_r,120,O,30,&1,##,
+     {1^$-90,2^$90,3^$-90,4^$90}:/OH`-.5,6^$90:/!OH`-.5)
+  defaultscale:=0.6;
+  MCat(0.5,0.7)(0~wf_r)  add(label.lft("wf_r:",A1);)
+  MCat(0.5,0.2)(0~wf)    add(label.lft("wf:",A1);)
+  MCat(0.75,0.7)(0~bd_r) add(label.lft("bd_r:",A1);)
+  MCat(0.75,0.2)(0~bd)   add(label.lft("bd:",A1);)
+  MCat(1,0.7)(0~wb_r)    add(label.lft("wb_r:",A1);)
+  MCat(1,0.2)(0~wb)      add(label.lft("wb:",A1);)
+endfont
+%***********************************************************************
+beginfont("EN:change multi bond")
+  fsize:=(40mm,8mm);
+  fmargin:=(2mm,3mm);
+  ratio_chain_ring:=1;
+  MC(<30,!7,{2,4,6}=dr)
+endfont
+%***********************************************************************
 beginfont("EN:change bond length1")
-  fsize:=(75mm,10mm);
+  fsize:=(55mm,8mm);
   sw_numbering:=Bond;
   MC(<-30,!2,!4`1.2,!2)
 endfont
 %***********************************************************************
 beginfont("EN:change bond length2")
-  fsize:=(75mm,10mm);
+  fsize:=(55mm,8mm);
   sw_numbering:=Bond;
   MC(<-30,!2,#1.2,!4,##,!2)
 endfont
 %***********************************************************************
 beginfont("EN:change ring length")
-  fsize:=(60mm,20mm);
+  fsize:=(60mm,16mm);
   fmargin:=(2mm,2mm);
   sw_trimming:=1;
   sw_numbering:=Bond;
@@ -355,7 +354,7 @@ endfont
 %***********************************************************************
 beginfont("EN:Insert atom")
   sw_trimming:=1;
-  fsize:=(70mm,12mm);
+  fsize:=(50mm,7mm);
   MC(<-30,!2,O,!2,N,!2)
 endfont
 %***********************************************************************
@@ -368,7 +367,7 @@ beginfont("EN:change atom")
 endfont
 %***********************************************************************
 beginfont("EN:change atom brock address 1")
-  fsize:=(70mm,15mm);
+  fsize:=(70mm,14mm);
   fmargin:=(3mm,1.5mm);
   MCat(0,.5)(?6,@4,\,|,?6,2:O)
   sw_numbering:=Atom;
@@ -377,7 +376,7 @@ beginfont("EN:change atom brock address 1")
 endfont
 %***********************************************************************
 beginfont("EN:change atom brock address 2")
-  fsize:=(70mm,15mm);
+  fsize:=(70mm,14mm);
   fmargin:=(3mm,1.5mm);
   MCat(0,.5)(?6,@4,\,|,?6,||,2:N)
   sw_numbering:=Atom;
@@ -386,7 +385,7 @@ beginfont("EN:change atom brock address 2")
 endfont
 %***********************************************************************
 beginfont("EN:change atom absolute address")
-  fsize:=(70mm,15mm);
+  fsize:=(70mm,14mm);
   fmargin:=(3mm,1.5mm);
   MCat(0,.5)(?6,@4,\,?6,$2:N)
   sw_numbering:=Atom;
@@ -395,7 +394,7 @@ beginfont("EN:change atom absolute address")
 endfont
 %***********************************************************************
 beginfont("EN:change atom relative adress")
-  fsize:=(70mm,15mm);
+  fsize:=(70mm,14mm);
   fmargin:=(3mm,1.5mm);
   MCat(0,.5)(?6,@4,\,?6,-2:N)
   sw_numbering:=Atom+Inverse;
@@ -414,7 +413,7 @@ beginfont("EN:fused ring")
   fmargin:=(2mm,1.5mm);
   sw_trimming:=1;
   sw_numbering:=Bond;
-  MC(<30,?6,3=?6,3=dt,{7--11}=bd)
+  MC(<30,?6,3=?6,3=dt,{7--11}=bd_r)
 endfont
 %-----------------------------------------------------------------------
 beginfont("EN:change ring length")
@@ -423,7 +422,7 @@ beginfont("EN:change ring length")
   sw_trimming:=1;
   sw_numbering:=Bond;
   MC(?6,@4,\,?6`1.2,5=?6,11=?6,
-      {14--23}=bd,{5,11}=dt)
+      {14--23}=bd_r,{5,11}=dt)
 endfont
 %-----------------------------------------------------------------------
 beginfont("EN:fused large 6 ring")
@@ -432,7 +431,7 @@ beginfont("EN:fused large 6 ring")
   margin_top_bottom:=1.5mm;
   sw_numbering:=Bond;
   sw_trimming:=1;
-  MC(<30,?6,3=?6[13],3=dt,{7--11}=bd)
+  MC(<30,?6,3=?6[13],3=dt,{7--11}=bd_r)
 endfont
 %-----------------------------------------------------------------------
 beginfont("EN:fuse multi ring")
@@ -448,13 +447,13 @@ beginfont("EN:fused ring 2")
   fmargin:=(2mm,2mm);
   sw_numbering:=Bond;
   msize:=(1,.9);
-  MCat( 0,.5)(<30,?6,3=?6,(11,4)=?6[4],{11,4}=dt,{12--15}=bd)
+  MCat( 0,.5)(<30,?6,3=?6,(11,4)=?6[4],{11,4}=dt,{12--15}=bd_r)
   add(defaultscale:=0.4; label("(1)",p0);)
   msize:=(1,.9);
-  MCat(.5,.5)(<30,?6,3=?6,(11,4)=?5[3],{11,4}=dt,{12--14}=bd)
+  MCat(.5,.5)(<30,?6,3=?6,(11,4)=?5[3],{11,4}=dt,{12--14}=bd_r)
   add(defaultscale:=0.4; label("(2)",p0);)
   msize:=(1,.9);
-  MCat( 1,.5)(<30,?6,3=?6,(11,4)=?4[2],{11,4}=dt,{12,13}=bd)
+  MCat( 1,.5)(<30,?6,3=?6,(11,4)=?4[2],{11,4}=dt,{12,13}=bd_r)
   add(defaultscale:=0.4; label("(3)",p0);)
 endfont
 %***********************************************************************
@@ -462,24 +461,22 @@ beginfont("EN:fused ring 3")
   fsize:=(60mm,20mm);
   fmargin:=(2mm,2mm);
   sw_numbering:=Bond;
-  MCat(0,1)(?6,{3,10}=?6,(16,4)=?6[3],{16,4}=dt,{17--19}=bd)
+  MCat(0,1)(?6,{3,10}=?6,(16,4)=?6[3],{16,4}=dt,{17--19}=bd_r)
   add(defaultscale:=0.4; label("(1)",p0);)
-  MCat(1,0)(?6,{3,10}=?6,(16,4)=?5[2],{16,4}=dt,{17,18}=bd)
+  MCat(1,0)(?6,{3,10}=?6,(16,4)=?5[2],{16,4}=dt,{17,18}=bd_r)
   add(defaultscale:=0.4; label("(2)",p0);)
 endfont
 %***********************************************************************
 beginfont("EN:fused ring 4")
-  fsize:=(60mm,22mm);
+  fsize:=(60mm,20mm);
   fmargin:=(2mm,2mm);
   sw_trimming:=1;
   sw_numbering:=Bond;
-  MC(<-30,?6,{3,10,15}=?6,(21,4)=?6[2],{21,4}=dt,{22,23}=bd)
+  MC(<-30,?6,{3,10,15}=?6,(21,4)=?6[2],{21,4}=dt,{22,23}=bd_r)
 endfont
 %***********************************************************************
 beginfont("EN:Spiro ring ")
-  sw_trimming:=1;
-  fsize:=(60mm,18mm);
-  fmargin:=(2mm,3mm);
+  fsize:=(40mm,15mm);
   sw_numbering:=Atom;
   numbering_end:=7;
   ratio_chain_ring:=1;
@@ -487,14 +484,12 @@ beginfont("EN:Spiro ring ")
 endfont
 %***********************************************************************
 beginfont("EN:group 1")
-  fsize:=(60mm,25mm);
-  sw_trimming:=1;
-  MC(<-30,!,/_,!,/!,!3,/!2,!,/iPr,!3,/tBu,!,/Ph^-30,!)
+  fsize:=(75mm,18mm);
+  MC(<30,!,/_,!2,/!,!2,/!2,!4,/?!,!4,/??!,!2,/'(Ph`0.8)^-60,!)
 endfont
 %***********************************************************************
 beginfont("EN:group 2")
-  fsize:=(80mm,15mm);
-  sw_trimming:=1;
+  fsize:=(70mm,14mm);
   MC(<30,!`1,//O,!2`1,*/H,!2`1,/*H,!2`1,*/*H,!2`1,**?3,!`1)
   add(defaultscale:=0.75;
       label("//",A2-(0,0.45l));
@@ -506,18 +501,17 @@ beginfont("EN:group 2")
 endfont
 %***********************************************************************
 beginfont("EN:group 3")
-  fsize:=(60mm,18mm);
+  fsize:=(60mm,16mm);
   sw_trimming:=1;
   MC(<-30,#1,!2,/_`2^30,!2,/!2>lr,!2,/!2>rl,!)
 endfont
 %***********************************************************************
 beginfont("EN:group 3")
-  fsize:=(80mm,18mm);
+  fsize:=(75mm,18mm);
   fmargin:=(2mm,2mm);
   sw_numbering:=Atom;
-  sw_trimming:=1;
   numbering_end:=17;
-  MC(<30,!16,2:/_,4:/!,6:/!2,10:/iPr,14:/tBu,16:/Ph^-60)
+  MC(<30,!16,2:/_,4:/!,6:/!2,10:/iPr,14:/tBu,16:/'(Ph`0.8)^-60)
 endfont
 %***********************************************************************
 beginfont("EN:group 4")
@@ -529,14 +523,14 @@ beginfont("EN:group 4")
 endfont
 %***********************************************************************
 beginfont("EN:group 5")
-  fsize:=(60mm,18mm);
+  fsize:=(60mm,16mm);
   sw_trimming:=1;
   sw_numbering:=Atom; numbering_end:=8;
   MC(<-30,!7`1,3:/_`2^30,5:/!2>lr,7:/!2>rl)
 endfont
 %***********************************************************************
 beginfont("EN:chain strech direction mode 1")
-  fsize:=(50mm,35mm);
+  fsize:=(50mm,25mm);
   sw_trimming:=1;
   ratio_chain_ring:=1;
   MC(
@@ -546,7 +540,7 @@ beginfont("EN:chain strech direction mode 1")
 endfont
 %***********************************************************************
 beginfont("EN:chain strech direction mode 2")
-  fsize:=(60mm,23mm);
+  fsize:=(60mm,20mm);
   sw_trimming:=1;
   ratio_chain_ring:=1;
   MC(
@@ -562,7 +556,7 @@ beginfont("EN:chain strech direction mode 3")
 endfont
 %***********************************************************************
 beginfont("EN:chain strech direction mode 4")
-  fsize:=(60mm,22mm);
+  fsize:=(60mm,20mm);
   sw_trimming:=1;
   MC(<30,!6,6>'(90,-90,90,-90,90):/!5)
 endfont
@@ -574,7 +568,7 @@ beginfont("EN:change atom and group")
 endfont
 %***********************************************************************
 beginfont("EN:methyl*2,isopropyl,tert-butyl")
-  fsize:=(60mm,15mm);
+  fsize:=(60mm,12mm);
   sw_trimming:=1;
   MC(<30,!9`1,?!,!,??,!,2:??,4:/?!,6:/??!,8:/N?!)
 endfont
@@ -612,7 +606,7 @@ beginfont("EN:Serial number")
   fsize:=(75mm,14mm);
   max_blength:=8mm;
   sw_numbering:=Atom; numbering_end:=15;
-  MC(<30,!14,{2,6--10,14}:/_~bd`0.5)
+  MC(<30,!14,{2,6--10,14}:/_~bd_r`0.5)
 endfont
 %***********************************************************************
 beginfont("EN:Change color")
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.pdf b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.pdf
index 02bb3fa0e25..e3f8d908bcb 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.pdf
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.pdf
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.tex b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.tex
index a40f0331f2d..415adf1bf09 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.tex
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.tex
@@ -1,5 +1,5 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%  Molecular Coding Format manual                by  Akira Yamaji 2021.06.28
+%  Molecular Coding Format manual                by  Akira Yamaji 2021.07.18
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \documentclass[a4paper]{article}
 \usepackage[pdftex]{graphicx}
@@ -228,29 +228,20 @@ tm  : triple
 \index{wb}%
 \index{zf}%
 \index{zb}%
+\index{vf}%
+\index{vb}%
 \begin{verbatim}
 
-(Wedge)
+(Wedge,Vector)
 wf: wedge forward
 wb: wedge backward
 zf: hashed(zebra stripe) wedge foward
 zb: hashed(zebra stripe) wedge backward
-
-<-30,!~wf,!,!~wb,!,!~zf,!,!~zb
-\end{verbatim}
-\MCFgraph
-\vspace{-3mm}%
-%-----------------------------------------------------------------------------
-%%\subsubsection{Vector}
-\index{vf}%
-\index{vb}%
-\begin{verbatim}
-
-(Vector)
 vf:vector forward
 vb:vector backward
 
-<-30,!~vf,!,!~vb
+<-30,
+ !~wf,!,!~wb,!,!~zf,!,!~zb,!,!~vf,!~vb
 \end{verbatim}
 \MCFgraph
 \vspace{-3mm}%
@@ -264,25 +255,14 @@ vb:vector backward
 
 (Dotted,wave)
 Bn=bond type : change bond type at Bn
-dt : dotted
-wv : wave
-bd : broad
-bz : broad dotted 
+dt : dotted   /  wv : wave
+bd : broad    /  bz : broad dotted 
 
 <-30,!7,1=dt,3=wv,5=bd,7=bz
 \end{verbatim}
 \MCFgraph
 \vspace{-3mm}%
 %-----------------------------------------------------------------------------
-\subsubsection{Change multiple bond type}
-\index{vf}%
-\begin{verbatim}
-{2,4,6}=dr : 2=dr,4=dr,6=dr
-
-<30,!7,{2,4,6}=dr
-\end{verbatim}
-\MCFgraph
-%-----------------------------------------------------------------------------
 \subsubsection{Over line}
 \index{si\_}%
 \index{wf\_}%
@@ -310,6 +290,30 @@ dm_ : duble over line
 \end{verbatim}
 \MCFgraph
 %-----------------------------------------------------------------------------
+\subsubsection{Steric ring}
+\index{wf\_r}%
+\index{wb\_r}%
+\index{bd\_r}%
+\begin{verbatim}
+wf_r : wedge foward (half width)
+bd_r : broad (half width, rounded)
+wb_r : wedge backward (half width)
+
+#1.25,-30~wf_r,30~bd_r`1,30~wb_r,
+ 120,O,30,&1,##,6^$90:/!OH`-.5,
+ {1^$-90,2^$90,3^$-90,4^$90}:/OH`-.5,
+\end{verbatim}
+\MCFgraph
+%-----------------------------------------------------------------------------
+\subsubsection{Change multiple bond type}
+\index{vf}%
+\begin{verbatim}
+{2,4,6}=dr : 2=dr,4=dr,6=dr
+
+<30,!7,{2,4,6}=dr
+\end{verbatim}
+\MCFgraph
+%-----------------------------------------------------------------------------
 \subsection{Change bond length}
 \subsubsection{Chain length}
 \index{`}%
@@ -401,9 +405,13 @@ p_ : positive / n_ : negative
 \end{verbatim}
 \MCFgraph
 %-----------------------------------------------------------------------------
+\newpage
+%-----------------------------------------------------------------------------
 \subsection{Fuse ring}
-\subsubsection{Attached 1 bond}
+%%%\subsubsection{Attached 1 bond}
 \begin{verbatim}
+(Attached 1 bond)
+
 ?6,3=?6 : fuse ?6 at B3
 ** Bn(n:-999<=n<=4095): bond number
 
@@ -434,8 +442,10 @@ attached bond length
 \end{verbatim}
 \MCFgraph
 %-----------------------------------------------------------------------------
-\subsubsection{Attached 2 bond}
+%%%\subsubsection{Attached 2 bond}
 \begin{verbatim}
+(Attached 2 bond)
+
 (4,11)=?6[4]  : fuse 4/6 ring to B11..B4
 (4,11)=?5[3]  : fuse 3/5 ring to B11..B4
 (4,11)=?4[2]  : fuse 2/4 ring to B11..B4
@@ -450,8 +460,10 @@ attached bond length
 \begin{verbatim}
 \end{verbatim}
 %-----------------------------------------------------------------------------
-\subsubsection{Attached 3 bond}
+%%%\subsubsection{Attached 3 bond}
 \begin{verbatim}
+(Attached 3 bond)
+
 (16,4)=?6[3] : fuse 3/6 ring to B16..B4
 (16,4)=?5[2] : fuse 2/5 ring to B16..B4
 ** ?m[n] (5<=m<=6,n=m-3)
@@ -464,8 +476,10 @@ attached bond length
 \begin{verbatim}
 \end{verbatim}
 %-----------------------------------------------------------------------------
-\subsubsection{Attached 4 bond}
+%%%%\subsubsection{Attached 4 bond}
 \begin{verbatim}
+(Attached 4 bond)
+
 (21,4)=?6[2] : fuse 2/6 ring to B21..B4
 
 MC(<-30,?6,{3,10,15}=?6,(21,4)=?6[2])
@@ -474,7 +488,7 @@ MC(<-30,?6,{3,10,15}=?6,(21,4)=?6[2])
 \end{verbatim}
 \MCFgraph
 %-----------------------------------------------------------------------------
-\subsubsection{Spiro ring}
+\subsection{Spiro ring}
 \begin{verbatim}
 @4,?5 : add ?5 at A4
 
@@ -487,13 +501,17 @@ MC(<-30,?6,{3,10,15}=?6,(21,4)=?6[2])
 \index{/}%
 \index{Ph}%
 \begin{verbatim}
-/  : single
-<-30,!,/_,!,/!,!3,/!2,!,/?!,
-  !3,/??!,!,/Ph^-30,!
+/ : group start single bond
+
+/_   : methyl
+/!   : ethyl
+/!2  : propyl
+/?!  : isopropyl
+/??! : tert-butyl
+/Ph  : phenyl
 
-** /_   : methyl      /!  : ethyl
-   /!2  : propyl      /?! : isopropyl
-   /??! : tert-butyl  /Ph : phenyl
+<30,!,/_,!2,/!,!2,/!2,!4,/?!,
+ !4,/??!,!2,/Ph^-60,!
 \end{verbatim}
 \MCFgraph
 %-----------------------------------------------------------------------------
@@ -532,7 +550,7 @@ MC(<-30,?6,{3,10,15}=?6,(21,4)=?6[2])
 \subsubsection{Add group}
 \begin{verbatim}
 <30,!17,2:/_,4:/!,6:/!2,
-10:/?!,14:/??!,16:/Ph^-60
+ 10:/?!,14:/??!,16:/Ph^-60
 \end{verbatim}
 \MCFgraph
 %-----------------------------------------------------------------------------
@@ -552,6 +570,8 @@ MC(<-30,?6,{3,10,15}=?6,(21,4)=?6[2])
 \end{verbatim}
 \MCFgraph
 %-----------------------------------------------------------------------------
+\newpage
+%-----------------------------------------------------------------------------
 \subsection{Chain environment}
 \subsubsection{Horizontal,vertical}
 \index{hz}%
@@ -600,6 +620,7 @@ MC(<-30,?6,{3,10,15}=?6,(21,4)=?6[2])
 \end{verbatim}
 \MCFgraph
 %-----------------------------------------------------------------------------
+\newpage
 \subsection{Miscellaneous}
 %-----------------------------------------------------------------------------
 \subsubsection{Abbreviated parts}
@@ -657,7 +678,7 @@ MC(<30,?6,{4,6}:/iBuOH)
 \index{--}%
 \begin{verbatim}
 6--10 : 6,7,8,9,10
-<30,!14,{2,6--10,14}:/_~bd`0.5
+<30,!14,{2,6--10,14}:/_~bd_r`0.5
 \end{verbatim}
 \MCFgraph
 \newpage
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.pdf b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.pdf
index b488e6cb46d..a7641d4bada 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.pdf
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.pdf
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.tex b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.tex
index d8496b1212c..b536b628605 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.tex
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.tex
@@ -1,7 +1,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Example of  MCF typest with LuaLaTeX(luamplib)     by A.Yamaji    2021.06.28
+% Example of  MCF typest with LuaLaTeX(luamplib)     by A.Yamaji    2021.07.18
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% ** mcf2graph.mf must be version 4.68
+% ** mcf2graph.mf must be version 4.69
 % ** use mcf_data_base.mcf
 \documentclass{article}
 %------------------------------------------------------------------------------