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\kern generates right-margin instead of left-margin. Fix #995 (#1019)

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* \kern generates padding instead of margin. Fix #995

* Switch to marginRight

* Add screenshot tests
This commit is contained in:
Erik Demaine
2017-12-28 22:03:08 -08:00
committed by Kevin Barabash
parent 7702ffa5b6
commit d822f04b9b
4 changed files with 7 additions and 1 deletions
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2
src/functions/kern.js
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@@ -48,7 +48,7 @@ defineFunction({
if (group.value.dimension) { if (group.value.dimension) {
const dimension = calculateSize(group.value.dimension, options); const dimension = calculateSize(group.value.dimension, options);
rule.style.marginLeft = dimension + "em"; rule.style.marginRight = dimension + "em";
} }
return rule; return rule;

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test/screenshotter/images/ModSpacing-chrome.png Normal file
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test/screenshotter/images/ModSpacing-firefox.png Normal file
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6
test/screenshotter/ss_data.yaml
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@@ -173,6 +173,12 @@ ModScript: |
\scriptstyle a\bmod 2 & \scriptstyle b \pod 3 \\ \scriptstyle a\bmod 2 & \scriptstyle b \pod 3 \\
\scriptstyle c\pmod{4} & \scriptstyle d \mod{56} \scriptstyle c\pmod{4} & \scriptstyle d \mod{56}
\end{array} \end{array}
ModSpacing: |
\begin{array}{l}
(a \cdot b) \bmod 257 \\
(a \cdot b) \mkern1mu\mathbin{\mathrm{mod}}\mkern1mu 257 \\
(a \cdot b) \mathbin{\mathrm{mod}} 257
\end{array}
NegativeSpaceBetweenRel: A =\!= B NegativeSpaceBetweenRel: A =\!= B
NestedFractions: | NestedFractions: |
\dfrac{\frac{a}{b}}{\frac{c}{d}}\dfrac{\dfrac{a}{b}} \dfrac{\frac{a}{b}}{\frac{c}{d}}\dfrac{\dfrac{a}{b}}