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Simplify HTML generation logic for \\cancel, \\bcancel, \\xcancel. (#988)

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This commit is contained in:
Ashish Myles
2017-11-24 22:54:34 -05:00
committed by Kevin Barabash
parent d773b17963
commit 4a313d56a6
1 changed files with 17 additions and 19 deletions
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36
src/stretchy.js
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@@ -276,7 +276,7 @@ const encloseSpan = function(
let img;
const totalHeight = inner.height + inner.depth + 2 * pad;
if (/(fbox)|(color)/.test(label)) {
if (/fbox|color/.test(label)) {
img = buildCommon.makeSpan(["stretchy", label], [], options);
if (label === "fbox") {
@@ -291,27 +291,25 @@ const encloseSpan = function(
// Since \cancel's SVG is inline and it omits the viewBox attribute,
// its stroke-width will not vary with span area.
let attributes: {[string]: string} = {"x1": "0"};
const lines = [];
if (label !== "cancel") {
attributes["y1"] = "0";
attributes["x2"] = "100%";
attributes["y2"] = "100%";
attributes["stroke-width"] = "0.046em";
lines.push(new domTree.lineNode(attributes));
if (/^[bx]cancel$/.test(label)) {
lines.push(new domTree.lineNode({
"x1": "0",
"y1": "0",
"x2": "100%",
"y2": "100%",
"stroke-width": "0.046em",
}));
}
if (label === "xcancel") {
attributes = {"x1": "0"}; // start a second line.
}
if (label !== "bcancel") {
attributes["y1"] = "100%";
attributes["x2"] = "100%";
attributes["y2"] = "0";
attributes["stroke-width"] = "0.046em";
lines.push(new domTree.lineNode(attributes));
if (/^x?cancel$/.test(label)) {
lines.push(new domTree.lineNode({
"x1": "0",
"y1": "100%",
"x2": "100%",
"y2": "0",
"stroke-width": "0.046em",
}));
}
const svgNode = new domTree.svgNode(lines, {