---
jkqtmathtext_whitespace_none.png
\rightarrow\leftarrow\ \ \ f{}g
---
jkqtmathtext_whitespace_thicker.png
\rightarrow\ \leftarrow\ \ \ f{\ }g
---
jkqtmathtext_whitespace_enspace.png
\rightarrow\enspace\leftarrow\ \ \ f{\enspace}g
---
jkqtmathtext_whitespace_emspace.png
\rightarrow\emspace\leftarrow\ \ \ f{\emspace}g
---
jkqtmathtext_whitespace_qquad.png
\rightarrow\qquad\leftarrow\ \ \ f{\qquad}g
---
jkqtmathtext_whitespace_thinspace.png
\rightarrow\thinspace\leftarrow\ \ \ f{\thinspace}g
---
jkqtmathtext_whitespace_medspace.png
\rightarrow\medspace\leftarrow\ \ \ f{\medspace}g
---
jkqtmathtext_whitespace_thickspace.png
\rightarrow\thickspace\leftarrow\ \ \ f{\thickspace}g
---
jkqtmathtext_whitespace_negthinspace.png
\rightarrow\negthinspace\leftarrow\ \ \ f{\negthinspace}g
---
jkqtmathtext_whitespace_negmedspace.png
\rightarrow\negmedspace\leftarrow\ \ \ f{\negmedspace}g
---
jkqtmathtext_whitespace_negthickspace.png
\rightarrow\negthickspace\leftarrow\ \ \ f{\negthickspace}g
---
jkqtmathtext_whitespace_phantom.png
\begin{flushleft}\rightarrow\snugbox{\snugshade{yellow}{\phantom{XXX}}}\leftarrow\\\rightarrow\snugbox{\snugshade{yellow}{XXX}}\leftarrow\end{flushleft}
---
jkqtmathtext_whitespace_vphantom.png
\begin{flushleft}\rightarrow\snugbox{\snugshade{yellow}{\vphantom{XXq}}}\leftarrow\\\rightarrow\snugbox{\snugshade{yellow}{XXq}}\leftarrow\end{flushleft}
---
jkqtmathtext_whitespace_hphantom.png
\begin{flushleft}\rightarrow\snugbox{\snugshade{yellow}{\hphantom{XXX}}}\leftarrow\\\rightarrow\snugbox{\snugshade{yellow}{XXX}}\leftarrow\end{flushleft}