fix: fix issue with measureText in lynx env

VisActor · Jan 9, 2025 · be52f12 · be52f12
1 parent 672210a
commit be52f12
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/packages/vrender-kits/src/canvas/contributions/lynx/context.ts b/packages/vrender-kits/src/canvas/contributions/lynx/context.ts
@@ -74,8 +74,15 @@ export class LynxContext2d extends BrowserContext2d implements IContext2d {
     method: 'native' | 'simple' | 'quick' = application.global.measureTextMethod
   ): { width: number } {
     this.setTransform(1, 0, 0, 1, 0, 0, true, application.global.devicePixelRatio);
-    const data = super.measureText(text, method);
-    return data;
+    const data: any = super.measureText(text, method);
+    // lynx环境中的fontBoundingBoxDescent和fontBoundingBoxAscent有严重偏移，暂时规避
+    return {
+      width: data.width,
+      fontBoundingBoxDescent: undefined,
+      fontBoundingBoxAscent: undefined,
+      actualBoundingBoxAscent: undefined,
+      actualBoundingBoxDescent: undefined
+    } as any;
   }
 
   createPattern(image: HTMLImageElement | HTMLCanvasElement | HTMLVideoElement, repetition: string): CanvasPattern {