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Fix nested \dfrac (#1825)

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* Fix nested \dfrac

* Update screen shots
This commit is contained in:
Ron Kok
2019-03-20 11:20:01 -07:00
committed by Erik Demaine
parent f35c77a544
commit 64d1c4e590
4 changed files with 8 additions and 5 deletions
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6
src/functions/genfrac.js
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@@ -17,7 +17,9 @@ const htmlBuilder = (group, options) => {
// function used
let style = options.style;
if (group.size === "display") {
style = Style.DISPLAY;
// Get display style as a default.
// If incoming style is sub/sup, use style.text() to get correct size.
style = style.id > 3 ? style.text() : Style.DISPLAY;
} else if (group.size === "text" &&
style.size === Style.DISPLAY.size) {
// We're in a \tfrac but incoming style is displaystyle, so:
@@ -69,7 +71,7 @@ const htmlBuilder = (group, options) => {
let numShift;
let clearance;
let denomShift;
if (style.size === Style.DISPLAY.size) {
if (style.size === Style.DISPLAY.size || group.size === "display") {
numShift = options.fontMetrics().num1;
if (ruleWidth > 0) {
clearance = 3 * ruleSpacing;