fix: 部分ios机型上面无法预览pdf的问题

501351981 · Mar 12, 2024 · eef3140 · eef3140
1 parent e8be520
commit eef3140
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Showing 16 changed files with 435 additions and 5 deletions.
diff --git a/core/packages/js-pdf/package.json b/core/packages/js-pdf/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@js-preview/pdf",
   "type" :"module",
-  "version": "1.6.3",
+  "version": "1.6.4",
   "description": "",
   "main": "lib/index.js",
   "files": [

diff --git a/core/packages/js-pdf/src/main.js b/core/packages/js-pdf/src/main.js
@@ -69,7 +69,7 @@ class JsPdfPreview{
     renderSinglePage(num){
         return this.pdfDocument.getPage(num).then((pdfPage) => {
             const viewport = pdfPage.getViewport({scale: 2});
-            const outputScale = window.devicePixelRatio || 1;
+            const outputScale = window.devicePixelRatio > 2 ? 1.5 : 2;
             let [canvas, ctx] = this.createCanvas(num);
 
             canvas.width = Math.floor(viewport.width * outputScale);

diff --git a/core/packages/vue-pdf/package.json b/core/packages/vue-pdf/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vue-office/pdf",
-  "version": "1.6.3",
+  "version": "1.6.4",
   "description": "",
   "main": "lib/index.js",
   "files": [

diff --git a/core/packages/vue-pdf/src/main.vue b/core/packages/vue-pdf/src/main.vue
@@ -107,7 +107,7 @@ export default defineComponent({
         function renderPage(num) {
             pdfDocument.getPage(num).then((pdfPage) => {
                 const viewport = pdfPage.getViewport({ scale: 2 });
-                const outputScale = window.devicePixelRatio || 1;
+                const outputScale =  window.devicePixelRatio > 2 ? 1.5 : 2;
 
                 const canvas = rootRef.value[num - 1];
                 const ctx = canvas.getContext('2d');

diff --git a/examples/dist/assets/DocxDemo-08892a08.js b/examples/dist/assets/DocxDemo-08892a08.js
diff --git a/examples/dist/assets/ExcelDemo-681a9d30.js b/examples/dist/assets/ExcelDemo-681a9d30.js
diff --git a/examples/dist/assets/JsDocxDemo-e27dbe2c.js b/examples/dist/assets/JsDocxDemo-e27dbe2c.js
diff --git a/examples/dist/assets/JsExcelDemo-7436075a.js b/examples/dist/assets/JsExcelDemo-7436075a.js
diff --git a/examples/dist/assets/JsPdfDemo-58990ec3.js b/examples/dist/assets/JsPdfDemo-58990ec3.js
diff --git a/examples/dist/assets/PdfDemo-c77bcb61.js b/examples/dist/assets/PdfDemo-c77bcb61.js
diff --git a/examples/dist/assets/PreviewWrapper-d36f54b3.js b/examples/dist/assets/PreviewWrapper-d36f54b3.js