\HenKoコマンドにおいて、オプションを

<henkohi=0>又は<henkoH=0ex>のみにすると、

エラーが発生します。

henkotype=3を付け加えると、

描画されるようです。

<henkohi=0>単独で描画できるようになると

分かり易くて嬉しいのですが、如何でしょうか。

(エラーが出る場合のtexファイルとlogファイル

は以下です。)

%tex file--------------------------------------------------
\documentclass{jarticle}
\usepackage{emathPh}
\usepackage{color}

\begin{document}

\begin{zahyou}[ul=70pt](-1,3)(-1,3)
\oresen{A(1,1)sw;B(2,2)ne}
\HenKo<henkohi=0>\B\A{$\sqrt{2}$} %henkotype=3を付けると可
\kuromaru{\A;\B}
\end{zahyou}

\end{document}
%log file--------------------------------------------------
This is pTeX, Version 3.1415926-p3.1.10 (sjis) (Web2C 7.5.6) (format=platex 2008.6.23)  27 JUN 2008 16:36
\write18 enabled.
**test00000
(./test00000.tex
pLaTeX2e <2006/11/10>+0 (based on LaTeX2e <2005/12/01> patch level 0)
Babel <v3.8j> and hyphenation patterns for english, usenglishmax, ukenglish, ba
sque, bulgarian, coptic, welsh, czech, slovak, german, ngerman, danish, esperan
to, spanish, catalan, galician, estonian, farsi, finnish, french, irish, greek,
 monogreek, ancientgreek, croatian, hungarian, interlingua, ibycus, bahasa, ice
landic, italian, latin, mongolian, dutch, norsk, polish, portuguese, pinyin, ro
manian, russian, slovenian, samin, uppersorbian, serbian, swedish, turkish, ukr
ainian, dumylang, nohyphenation, loaded.
(c:/usr/local/share/texmf/tex/platex/base/jarticle.cls
Document Class: jarticle 2006/06/27 v1.6 Standard pLaTeX class
\c@@paper=\count81
(c:/usr/local/share/texmf/tex/platex/base/jsize10.clo
File: jsize10.clo 2006/06/27 v1.6 Standard pLaTeX file (size option)
)
\c@part=\count82
\c@section=\count83
\c@subsection=\count84
\c@subsubsection=\count85
\c@paragraph=\count86
\c@subparagraph=\count87
\c@figure=\count88
\c@table=\count89
\abovecaptionskip=\skip41
\belowcaptionskip=\skip42
\symmincho=\mathgroup4
LaTeX Font Info:    Overwriting symbol font `mincho' in version `bold'
(Font)                  JY1/mc/m/n --> JY1/gt/m/n on input line 601.
\toclineskip=\dimen118
\@lnumwidth=\dimen119
\bibindent=\dimen120
\heisei=\count90
)
(c:/musixtexmf/tex/platex/emath/emathPh.sty
Package: emathPh 2008/05/26 v 3.41

(c:/musixtexmf/tex/platex/emath_other/eepic/epic.sty
Enhancements to Picture Environment. Version 1.2 - Released June 1, 1986
\@@multicnt=\count91
\d@lta=\count92
\@delta=\dimen121
\@@delta=\dimen122
\@gridcnt=\count93
\@joinkind=\count94
\@dotgap=\dimen123
\@ddotgap=\dimen124
\@x@diff=\count95
\@y@diff=\count96
\x@diff=\dimen125
\y@diff=\dimen126
\@dotbox=\box41
\num@segments=\count97
\num@segmentsi=\count98
\@datafile=\read1
) (c:/musixtexmf/tex/platex/emath_other/eepic/eepic.sty
Extension to Epic and LaTeX. Version 1.1e - Released Dec 21, 1999
\@gphlinewidth=\count99
\@eepictcnt=\count100
\@tempdimc=\dimen127
\maxovaldiam=\dimen128
\@filltype=\box42
) (c:/musixtexmf/tex/platex/emath/emath.sty
\EM@boxa=\box43
Package: emath 2008/05/31 v1.97p 初等数学マクロパッケージ

(c:/musixtexmf/tex/platex/emath/emath2e.sty
(c:/usr/local/share/texmf/tex/latex/amslatex/amsmath.sty
Package: amsmath 2000/07/18 v2.13 AMS math features
\@mathmargin=\skip43

For additional information on amsmath, use the `?' option.
(c:/usr/local/share/texmf/tex/latex/amslatex/amstext.sty
Package: amstext 2000/06/29 v2.01

(c:/usr/local/share/texmf/tex/latex/amslatex/amsgen.sty
File: amsgen.sty 1999/11/30 v2.0
\@emptytoks=\toks15
\ex@=\dimen129
))
(c:/usr/local/share/texmf/tex/latex/amslatex/amsbsy.sty
Package: amsbsy 1999/11/29 v1.2d
\pmbraise@=\dimen130
)
(c:/usr/local/share/texmf/tex/latex/amslatex/amsopn.sty
Package: amsopn 1999/12/14 v2.01 operator names
)
\inf@bad=\count101
LaTeX Info: Redefining \frac on input line 211.
\uproot@=\count102
\leftroot@=\count103
LaTeX Info: Redefining \overline on input line 307.
\classnum@=\count104
\DOTSCASE@=\count105
LaTeX Info: Redefining \ldots on input line 379.
LaTeX Info: Redefining \dots on input line 382.
LaTeX Info: Redefining \cdots on input line 467.
\Mathstrutbox@=\box44
\strutbox@=\box45
\big@size=\dimen131
LaTeX Font Info:    Redeclaring font encoding OML on input line 567.
LaTeX Font Info:    Redeclaring font encoding OMS on input line 568.
\macc@depth=\count106
\c@MaxMatrixCols=\count107
\dotsspace@=\muskip10
\c@parentequation=\count108
\dspbrk@lvl=\count109
\tag@help=\toks16
\row@=\count110
\column@=\count111
\maxfields@=\count112
\andhelp@=\toks17
\eqnshift@=\dimen132
\alignsep@=\dimen133
\tagshift@=\dimen134
\tagwidth@=\dimen135
\totwidth@=\dimen136
\lineht@=\dimen137
\@envbody=\toks18
\multlinegap=\skip44
\multlinetaggap=\skip45
\mathdisplay@stack=\toks19
LaTeX Info: Redefining \[ on input line 2666.
LaTeX Info: Redefining \] on input line 2667.
)
(c:/usr/local/share/texmf/tex/latex/amsfonts/amssymb.sty
Package: amssymb 2002/01/22 v2.2d

(c:/usr/local/share/texmf/tex/latex/amsfonts/amsfonts.sty
Package: amsfonts 2001/10/25 v2.2f
\symAMSa=\mathgroup5
\symAMSb=\mathgroup6
LaTeX Font Info:    Overwriting math alphabet `\mathfrak' in version `bold'
(Font)                  U/euf/m/n --> U/euf/b/n on input line 132.
))
(c:/musixtexmf/tex/platex/emath/emathC.sty
Package: emathC 2008/06/05 v0.61

(c:/usr/local/share/texmf/tex/latex/tools/calc.sty
Package: calc 2005/08/06 v4.2 Infix arithmetic (KKT,FJ)
\calc@Acount=\count113
\calc@Bcount=\count114
\calc@Adimen=\dimen138
\calc@Bdimen=\dimen139
\calc@Askip=\skip46
\calc@Bskip=\skip47
LaTeX Info: Redefining \setlength on input line 75.
LaTeX Info: Redefining \addtolength on input line 76.
\calc@Ccount=\count115
\calc@Cskip=\skip48
)
(c:/usr/local/share/texmf/tex/latex/base/ifthen.sty
Package: ifthen 2001/05/26 v1.1c Standard LaTeX ifthen package (DPC)
)
\c@tempcnta=\count116
\templa=\dimen140
\emath@toks@=\toks20
\Sett@width=\dimen141
)
(c:/musixtexmf/tex/platex/emath/emathE.sty
Package: emathE 2008/04/18 v1.02 拡張enumerate

(c:/musixtexmf/tex/platex/emath/emathEc.sty
Package: emathEc 2008/03/04 v0.06

(c:/usr/local/share/texmf/tex/latex/graphics/keyval.sty
Package: keyval 1999/03/16 v1.13 key=value parser (DPC)
\KV@toks@=\toks21
)
(c:/usr/local/share/texmf/tex/latex/tools/enumerate.sty
Package: enumerate 1999/03/05 v3.00 enumerate extensions (DPC)
\@enLab=\toks22
)
(c:/musixtexmf/tex/platex/emath/jquote.sty
Package: jquote 2008/03/07 v0.05
)
(c:/musixtexmf/tex/platex/emath/emathK.sty)
\kizami@ti=\count117
\syoki@ti=\count118
)
\c@Enumi=\count119
\c@Enumii=\count120
\c@Enumiii=\count121
\c@Enumiv=\count122
\tkn@Enum@ang=\toks23
\tkn@Enum@opt=\toks24
\emtokena=\toks25
))
\c@marginpar=\count123
\templb=\dimen142
\templc=\dimen143
\tempboxa=\box46
\tempboxb=\box47
\EMc@hizyosuu=\count124
\EMc@syou=\count125
\EMc@zyo@amari=\count126
\GCM=\count127
\zyo@@c=\count128
\hizyo@@c=\count129
\wari@@cnt=\count130
\wari@@cmax=\count131
\gyou@@c=\count132
\hidari@@p=\count133
\migi@@p=\count134
LaTeX Info: Redefining \to on input line 1663.
\renritu@hidariyohaku=\dimen144
\@ltxlinelen=\dimen145
\fileophndl=\read2
)
(c:/usr/local/share/texmf/tex/latex/graphics/trig.sty
Package: trig 1999/03/16 v1.09 sin cos tan (DPC)
)
\@tempdimd=\dimen146
\DHS@seq=\toks26
\yasen@toks=\toks27
\tenretu@namae=\toks28
\namae@opt=\toks29
\@tmpla=\dimen147
LaTeX Info: Redefining \Deruta on input line 8233.
)
(c:/usr/local/share/texmf/tex/latex/graphics/color.sty
Package: color 2005/11/14 v1.0j Standard LaTeX Color (DPC)

(c:/usr/local/share/texmf/tex/latex/config/color.cfg)
Package color Info: Driver file: dvips.def on input line 130.

(c:/usr/local/share/texmf/tex/latex/graphics/dvips.def
File: dvips.def 1999/02/16 v3.0i Driver-dependant file (DPC,SPQR)
)
(c:/usr/local/share/texmf/tex/latex/graphics/dvipsnam.def
File: dvipsnam.def 1999/02/16 v3.0i Driver-dependant file (DPC,SPQR)
)) (./test00000.aux)
\openout1 = `test00000.aux'.

LaTeX Font Info:    Checking defaults for OML/cmm/m/it on input line 5.
LaTeX Font Info:    ... okay on input line 5.
LaTeX Font Info:    Checking defaults for T1/cmr/m/n on input line 5.
LaTeX Font Info:    ... okay on input line 5.
LaTeX Font Info:    Checking defaults for OT1/cmr/m/n on input line 5.
LaTeX Font Info:    ... okay on input line 5.
LaTeX Font Info:    Checking defaults for OMS/cmsy/m/n on input line 5.
LaTeX Font Info:    ... okay on input line 5.
LaTeX Font Info:    Checking defaults for OMX/cmex/m/n on input line 5.
LaTeX Font Info:    ... okay on input line 5.
LaTeX Font Info:    Checking defaults for U/cmr/m/n on input line 5.
LaTeX Font Info:    ... okay on input line 5.
LaTeX Font Info:    Checking defaults for JY1/mc/m/n on input line 5.
LaTeX Font Info:    ... okay on input line 5.
LaTeX Font Info:    Checking defaults for JT1/mc/m/n on input line 5.
LaTeX Font Info:    ... okay on input line 5.

! Dimension too large.
<recently read> \unitlength 
                            
l.9 \HenKo<henkohi=0>\B\A{$\sqrt{2}$}
                                      %henkotype=3を付けると可
?

▼関連発言
│
└◆7371:\HenKoの曲がり具合=0 [st] 06/27 16:37
　└◆7372:Re:HenKoの曲がり具合=0 [tDB] 06/27 17:33
　　└◆7373:Re[2]:HenKoの曲がり具合=0 [st] 06/27 17:34<-last