diff options
Diffstat (limited to 'tex/context/base/chem-str.mkiv')
| -rw-r--r-- | tex/context/base/chem-str.mkiv | 83 |
1 files changed, 26 insertions, 57 deletions
diff --git a/tex/context/base/chem-str.mkiv b/tex/context/base/chem-str.mkiv index d9ec1842b..c28ea21d9 100644 --- a/tex/context/base/chem-str.mkiv +++ b/tex/context/base/chem-str.mkiv @@ -317,50 +317,33 @@ % special macros (probably needs some more work) -\let\chem_box_normal_yes\hbox -\let\chem_box_visual_yes\hbox -\let\chem_box_visual_nop\relax - -\installtextracker - {chemistry.boxes} - {\let\chem_box_visual_yes\ruledhbox \let\chem_box_visual_nop\ruledhbox} - {\let\chem_box_visual_yes\hbox \let\chem_box_visual_nop\relax } - \def\chem_top_construct#1#2#3#4% - {\hbox\bgroup - \setstrut - \setbox\scratchboxone\chem_box_visual_yes{\strut#3}% - \setbox\scratchboxtwo\chem_box_visual_yes{\strut\molecule{#4}}% - \setbox\scratchboxone\chem_box_normal_yes{\raise\dimexpr\dp\scratchboxone+\ht\scratchboxtwo\relax\hbox to \wd\scratchboxtwo{#1\box\scratchboxone#2}}% - \smashbox\scratchboxone - \box\scratchboxone - \box\scratchboxtwo - \egroup} + {\begingroup + \setbox0\hbox{\setstrut\strut#3}% + \setbox2\hbox{\setstrut\strut\molecule{#4}}% + \setbox0\hbox{\raise\dimexpr\dp0+\ht2\relax\hbox to \wd2{#1\box0#2}}% + % no: \smashbox0 + \hbox{\box0\box2}% + \endgroup}% \def\chem_bottom_construct#1#2#3#4% - {\hbox\bgroup - \setstrut - \setbox\scratchboxone\chem_box_visual_yes{\strut#3}% - \setbox\scratchboxtwo\chem_box_visual_yes{\strut\molecule{#4}}% - \setbox\scratchboxone\chem_box_normal_yes{\lower\dimexpr\dp\scratchboxtwo+\ht\scratchboxone\relax\hbox to \wd\scratchboxtwo{#1\box\scratchboxone#2}}% - \smashbox\scratchboxone - \box\scratchboxone - \box\scratchboxtwo - \egroup} - -\unexpanded\def\chemicalleft#1#2% redundant boxes thanks to visual - {\hbox\bgroup - \setstrut - \llap{\chem_box_visual_nop{\strut#1}}% - \chem_box_visual_nop{\strut#2}% - \egroup} - -\unexpanded\def\chemicalright#1#2% redundant boxes thanks to visual - {\hbox\bgroup - \setstrut - \chem_box_visual_yes{\strut#2}% - \rlap{\chem_box_visual_nop{\strut#1}}% - \egroup} + {\begingroup + \setbox0\hbox{\setstrut\strut#3}% + \setbox2\hbox{\setstrut\strut#4}% + \setbox0\hbox{\lower\dimexpr\dp2+\ht0\relax\hbox to \wd2{#1\box0#2}}% + % no: \smashbox0 + \hbox{\box0\box2}% + \endgroup}% + +\unexpanded\def\chemicalleft#1#2% + {\begingroup + \hbox{\llap{\setstrut\strut#1}\setstrut\strut#2}% + \endgroup}% + +\unexpanded\def\chemicalright#1#2% + {\begingroup + \hbox{\setstrut\strut#2\rlap{\setstrut\strut#1}}% + \endgroup}% \unexpanded\def\chemicaltop {\chem_top_construct \hss \hss } \unexpanded\def\chemicallefttop {\chem_top_construct \relax \hss } @@ -389,16 +372,11 @@ \expandafter\chem_aligned_text_text \fi} -\let\chemicaltighttext\relax % maybe smaller strut - \def\chem_aligned_text_text#1#2#3% {\dontleavehmode \begingroup \usechemicalstyleandcolor\c!style\c!color - \chem_box_visual_yes to \fontcharwd\font`C\bgroup - \setstrut\strut - #1\molecule{#3}#2% - \egroup + \hbox to \fontcharwd\font`C{\setstrut\strut#1\molecule{#3}#2}% \endgroup} \def\chem_aligned_text_math#1#2#3% @@ -406,10 +384,7 @@ \begingroup \scratchcounter\normalmathstyle \usechemicalstyleandcolor\c!style\c!color - \chem_box_visual_yes to \fontcharwd\font`C\bgroup - \setstrut\strut - #1\mathematics{\tf\triggermathstyle\scratchcounter\molecule{#3}}#2% - \egroup + \hbox to \fontcharwd\font`C{\setstrut\strut#1\mathematics{\tf\triggermathstyle\scratchcounter\molecule{#3}}#2}% \endgroup} \unexpanded\def\chemicalcentered {\chemicalalignedtext\hss \hss } @@ -607,9 +582,6 @@ \definechemicalsymbol[d:gives] [\rightarrowfill] % \chem_arrow_construct\xrightarrow \definechemicalsymbol[d:equilibrium] [\rightoverleftarrowfill] % \chem_arrow_construct\xrightoverleftarrow \definechemicalsymbol[d:mesomeric] [\leftarrowfill] % \chem_arrow_construct\xleftrightarrow -\definechemicalsymbol[d:single] [\chemicalbondrule] -\definechemicalsymbol[d:double] [\hbox{\lower.5ex\chemicalbondrule\hskip-1em\raise.5ex\chemicalbondrule}] -\definechemicalsymbol[d:triple] [\hbox{\chemicalbondrule\hskip-1em\lower.5ex\chemicalbondrule\hskip-1em\raise.5ex\chemicalbondrule}] \definechemicalsymbol[d:opencomplex] [\mathematics{\Bigg[}] % not yet ok \definechemicalsymbol[d:closecomplex][\mathematics{\Bigg]}] % not yet ok @@ -619,9 +591,6 @@ \definechemicalsymbol[d:GIVES] [{\chemicalsymbol[d:gives]}] \definechemicalsymbol[d:EQUILIBRIUM] [{\chemicalsymbol[d:equilibrium]}] \definechemicalsymbol[d:MESOMERIC] [{\chemicalsymbol[d:mesomeric]}] -\definechemicalsymbol[d:SINGLE] [{\chemicalsymbol[d:single]}] -\definechemicalsymbol[d:DOUBLE] [{\chemicalsymbol[d:double]}] -\definechemicalsymbol[d:TRIPLE] [{\chemicalsymbol[d:triple]}] \definechemicalsymbol[d:OPENCOMPLEX] [{\chemicalsymbol[d:opencomplex]}] \definechemicalsymbol[d:CLOSECOMPLEX][{\chemicalsymbol[d:closecomplex]}] |