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Draw and clear link cells

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Daniel Imms
2018-03-08 07:00:37 -08:00
parent f456b14b3f
commit 021f8c1ba0
4 changed files with 39 additions and 9 deletions
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src/renderer/LinkRenderLayer.ts
+17 -2
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@@ -31,14 +31,29 @@ export class LinkRenderLayer extends BaseRenderLayer {
private _clearCurrentLink(): void {
if (this._state) {
this.clearCells(this._state.x, this._state.y, this._state.length, 1);
this.clearCells(this._state.x1, this._state.y1, this._state.cols - this._state.x1, 1);
const middleRowCount = this._state.y2 - this._state.y1 - 1;
if (middleRowCount > 0) {
this.clearCells(0, this._state.y1 + 1, this._state.cols, middleRowCount);
}
this.clearCells(0, this._state.y2, this._state.x2, 1);
this._state = null;
}
}
private _onLinkHover(e: ILinkHoverEvent): void {
this._ctx.fillStyle = this._colors.foreground;
this.fillBottomLineAtCells(e.x, e.y, e.length);
if (e.y1 === e.y2) {
// Single line link
this.fillBottomLineAtCells(e.x1, e.y1, e.x2 - e.x1);
} else {
// Multi-line link
this.fillBottomLineAtCells(e.x1, e.y1, e.cols - e.x1);
for (let y = e.y1 + 1; y < e.y2; y++) {
this.fillBottomLineAtCells(0, y, e.cols);
}
this.fillBottomLineAtCells(0, e.y2, e.x2);
}
this._state = e;
}