From df58c83bacdd93d32f8bc9e2037a3905de5b6331 Mon Sep 17 00:00:00 2001
From: Patrizio Bekerle <patrizio@bekerle.com>
Date: Mon, 11 May 2020 14:50:38 +0200
Subject: [PATCH] Fix page rendering await and width adaptation of first page
(#5)
---
src/vpu-pdf-preview.js | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/vpu-pdf-preview.js b/src/vpu-pdf-preview.js
index bb5a1c9..9a25d51 100644
--- a/src/vpu-pdf-preview.js
+++ b/src/vpu-pdf-preview.js
@@ -115,10 +115,10 @@ export class PdfPreview extends ScopedElementsMixin(VPULitElement) {
// show the first page
await this.showPage(1);
- // fix width adaption
- await this.showPage(1);
-
this.isPageLoaded = true;
+
+ // fix width adaption after "this.isPageLoaded = true"
+ await this.showPage(1);
};
reader.readAsBinaryString(file);
@@ -136,7 +136,7 @@ export class PdfPreview extends ScopedElementsMixin(VPULitElement) {
try {
// get handle of page
- this.pdfDoc.getPage(page_no).then(async (page) => {
+ await this.pdfDoc.getPage(page_no).then(async (page) => {
// original width of the pdf page at scale 1
const pdf_original_width = page.getViewport({ scale: 1 }).width;
@@ -164,7 +164,7 @@ export class PdfPreview extends ScopedElementsMixin(VPULitElement) {
// render the page contents in the canvas
try {
- page.render(render_context).promise.then(() => {
+ await page.render(render_context).promise.then(() => {
console.log('Page rendered');
that.isPageRenderingInProgress = false;
});
--
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