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Always try to render labels within rames when if frame is on screen

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Jamie Wong
2017-11-29 22:12:13 -08:00
parent a950bd92b7
commit ba53435bad
1 changed files with 10 additions and 0 deletions
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10
flamechart.tsx
View File

@@ -355,12 +355,22 @@ export class FlamechartView extends Component<FlamechartViewProps, void> {
overlaySpaceBounds = overlaySpaceBounds
.withOrigin(overlaySpaceBounds.origin.plus(new Vec2(LABEL_PADDING_PX, LABEL_PADDING_PX)))
.withSize(overlaySpaceBounds.size.minus(new Vec2(2 * LABEL_PADDING_PX, 2 * LABEL_PADDING_PX)))
.intersectWith(new Rect(
new Vec2(LABEL_PADDING_PX + overlaySpaceViewportRect.origin.x, -Infinity),
new Vec2(overlaySpaceViewportRect.size.x, Infinity)
))
if (overlaySpaceBounds.width() < minWidthToRender) continue
// Cull text outside the viewport
if (overlaySpaceViewportRect.intersectWith(overlaySpaceBounds).isEmpty()) continue
if (overlaySpaceBounds.origin.x < 0) {
overlaySpaceBounds = overlaySpaceBounds.withOrigin(
new Vec2(0, overlaySpaceBounds.origin.y)
)
}
const trimmedText = trimTextMid(ctx, label.frame.name, overlaySpaceBounds.width())
ctx.fillText(trimmedText, overlaySpaceBounds.left(), overlaySpaceBounds.top())
}