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Improve \cancel (#1398)

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* Fix \cancel

Fixes #1080.

Improve `\cancel` in three ways:

1. Better lateral spacing.
2. Steeper `\cancel` lines on single characters.
3. Treat height and depth to match the `cancel` package behavior, not its documentation.

* Update screenshots
This commit is contained in:
Ron Kok
2018-06-03 14:38:49 -07:00
committed by Kevin Barabash
parent 08b0045b92
commit 563b0d5f8f
7 changed files with 28 additions and 14 deletions
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13
src/katex.less
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@@ -538,15 +538,10 @@
.cancel-pad {
padding: 0 0.2em 0 0.2em; // ref: cancel package \advance\dimen@ 2\p@ % "+2"
}
.mord + .cancel-lap,
.mbin + .cancel-lap {
margin-left: -0.2em;
}
.cancel-lap + .mord,
.cancel-lap + .mbin,
.cancel-lap + .msupsub {
margin-left: -0.2em;
}
.cancel-lap {
margin-left: -0.2em; // \cancel does not affect horizontal spacing.
margin-right: -0.2em; // Apply negative margin to correct for 0.2em padding
} // inside the \cancel group.
.sout {
border-bottom-style: solid;
border-bottom-width: 0.08em;