Merge pull request #1126 from ftaffelt/fix-#999

Fix #999: Ensure that the rotation in the viewer is not set too early
VadimDez · Sep 11, 2024 · 57c4946 · 57c4946
2 parents e15fea1 + ffc8f27
commit 57c4946
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/src/app/pdf-viewer/pdf-viewer.component.scss b/src/app/pdf-viewer/pdf-viewer.component.scss
@@ -72,6 +72,7 @@
     -moz-text-size-adjust: none;
     text-size-adjust: none;
     forced-color-adjust: none;
+    transform-origin: 0 0;
   }
 
   .textLayer span,

diff --git a/src/app/pdf-viewer/pdf-viewer.component.ts b/src/app/pdf-viewer/pdf-viewer.component.ts
@@ -561,9 +561,10 @@ export class PdfViewerComponent
       this._rotation !== 0 ||
       this.pdfViewer.pagesRotation !== this._rotation
     ) {
-      setTimeout(() => {
-        this.pdfViewer.pagesRotation = this._rotation;
-      });
+      // wait until at least the first page is available.
+      this.pdfViewer.firstPagePromise?.then(
+        () => (this.pdfViewer.pagesRotation = this._rotation)
+      );
     }
 
     if (this._stickToPage) {