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generalized loops to handle both single and multi line links

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This commit is contained in:
Agustín Rodríguez
2018-09-21 01:38:37 -03:00
parent 478d824fa7
commit d1991396e7
1 changed files with 4 additions and 23 deletions
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src/renderer/dom/DomRenderer.ts
+4 -23
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@@ -361,29 +361,10 @@ export class DomRenderer extends EventEmitter implements IRenderer {
this._setBorderBottomAtCells(e.x1, e.x2, e.y1, e.y2, e.cols, null);
}
private _setBorderBottomAtCells(x1: number, x2: number, y1: number, y2: number, cols: number, value?: string) {
if (y1 === y2) {
// Single line link
for (let x = x1; x < x2; x++) {
let span = (<HTMLElement>this._rowElements[y1].children[x]);
span.style.borderBottom = value;
}
} else {
// Multi-line link
for (let x = x1; x < cols - x1; x++) {
let span = (<HTMLElement>this._rowElements[y1].children[x]);
span.style.borderBottom = value;
}
for (let y = y1 + 1; y < y2 - 1; y++) {
for (let x = 0; x < cols; x++) {
let span = (<HTMLElement>this._rowElements[y].children[x]);
span.style.borderBottom = value;
}
}
for (let x = 0; x < x2; x++) {
let span = (<HTMLElement>this._rowElements[y2].children[x]);
span.style.borderBottom = value;
}
private _setBorderBottomAtCells(x: number, x2: number, y: number, y2: number, cols: number, value?: string) {
for (; x != x2 || y != y2; x = ++x % cols, y += +(x === 0)) {
let span = (<HTMLElement>this._rowElements[y].children[x]);
span.style.borderBottom = value;
}
}