vue-pdf-eurlanda - npm Package Compare versions

Comparing version 1.0.5 to 1.0.6

package.json

 {
     "name": "vue-pdf-eurlanda",
-    "version": "1.0.5",
+    "version": "1.0.6",
     "description": "vue.js pdf viewer",
@@ -5,0 +5,0 @@ "main": "src/vuePdfNoSss.vue",

src/componentFactory.js

@@ -73,2 +73,3 @@ import resizeSensor from 'vue-resize-sensor'
                     return;
+
                 let calHeight = this.pdf.getCanvas().offsetWidth * (this.pdf.getCanvas().height / this.pdf.getCanvas().width);
@@ -116,3 +117,2 @@ if (calHeight > height) {
                 //let width = document.getElementById(this.container).offsetWidth;
-                tnis.pdf.getCanvas().style.width = width + "px";
                 let docheight = document.getElementById(this.container).offsetHeight;
@@ -119,0 +119,0 @@ let calHeight = this.pdf.getCanvas().offsetWidth * (this.pdf.getCanvas().height / this.pdf.getCanvas().width);

src/pdfjsWrapper.js

@@ -229,9 +229,14 @@ import { CMapCompressionType } from 'pdfjs-dist/lib/shared/util';
             }
-
-            var scale = canvasElt.offsetWidth / pdfPage.getViewport(1).width * (window.devicePixelRatio || 1);
-            //如果按照宽度计算下来的比例。大于容器的高度，那么按照容器高度来进行比例计算
-            if (pdfPage.getViewport(1).height * scale > canvasElt.offsetHeight) {
-                scale = canvasElt.offsetHeight / pdfPage.getViewport(1).height * (window.devicePixelRatio || 1);
+            //这里先使用高度作为缩放比例
+            var scale = canvasElt.offsetHeight / pdfPage.getViewport(1).width * (window.devicePixelRatio || 1);
+            //计算如果使用高度作为缩放比例，计算宽度
+            var calWidth = pdfPage.getViewport(1) * scale;
+            //如果使用宽度比例计算下来的宽度大于容器的宽度，那么使用宽度作为缩放比例
+            if (calWidth > canvasElt.offsetWidth) {
+                scale = canvasElt.offsetWidth / pdfPage.getViewport(1).width * (window.devicePixelRatio || 1);
+                //如果按照宽度计算下来的比例。大于容器的高度，那么按照容器高度来进行比例计算
+                if (pdfPage.getViewport(1).height * scale > canvasElt.offsetHeight) {
+                    scale = canvasElt.offsetHeight / pdfPage.getViewport(1).height * (window.devicePixelRatio || 1);
+                }
             }
-
             var viewport = pdfPage.getViewport(scale, rotate);
@@ -243,2 +248,3 @@
             canvasElt.height = viewport.height;
+            canvasElt.style.width = viewport.width + 'px';
             pdfRender = pdfPage.render({
@@ -391,3 +397,3 @@ canvasContext: canvasElt.getContext('2d'),
 
-        annotationLayerElt.style.transformOrigin = '0 0';
+        //annotationLayerElt.style.transformOrigin = '0 0';
     }
@@ -394,0 +400,0 @@

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Improved metrics

Total package byte prevSize

32728

increased by1.53%

Lines of code

538

increased by1.32%

No dependency changes