dom-to-pdf - npm Package Compare versions

Comparing version 0.3.0 to 0.3.1

index.js

@@ -89,4 +89,16 @@ let _cloneNode;
   let compression = 'NONE';
+  let scale;
+  let opts;
+  let offsetHeight;
+  let offsetWidth;
+  let scaleObj;
+  let style;
+  const transformOrigin = 'top left';
+  const pdfOptions = {
+    orientation: 'p',
+    unit: 'pt',
+    format: 'a4'
+  };
 
-  ({filename, excludeClassNames = [], excludeTagNames = ['button', 'input', 'select'], overrideWidth, proxyUrl, compression} = options);
+  ({filename, excludeClassNames = [], excludeTagNames = ['button', 'input', 'select'], overrideWidth, proxyUrl, compression, scale} = options);
 
@@ -201,6 +213,26 @@ overlayCSS = {
 
-  return domToImage.toCanvas(container, {
+  opts = {
     filter: filterFn,
     proxy: proxyUrl
-  }).then(canvas => {
+  };
+
+  if (scale) {
+    offsetWidth = container.offsetWidth;
+    offsetHeight = container.offsetHeight;
+    style = {
+      transform: 'scale(' + scale + ')',
+      transformOrigin: transformOrigin,
+      width: offsetWidth + 'px',
+      height: offsetHeight + 'px'
+    };
+    scaleObj = {
+      width: offsetWidth * scale,
+      height: offsetHeight * scale,
+      quality: 1,
+      style: style
+    };
+    opts = Object.assign(opts, scaleObj);
+  }
+
+  return domToImage.toCanvas(container, opts).then(canvas => {
     let h;
@@ -219,3 +251,3 @@ let imgData;
     // Initialize the PDF.
-    pdf = new jsPDF('p', 'pt', 'a4');
+    pdf = new jsPDF(pdfOptions);
     // Calculate the number of pages.
@@ -222,0 +254,0 @@ pxFullHeight = canvas.height;

package.json

 {
   "name": "dom-to-pdf",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Generates a printable paginated pdf from DOM node using HTML5 canvas and svg.",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -31,2 +31,3 @@ # dom-to-pdf
 * `compression` - string, compression of the generated image, can have the values 'NONE', 'FAST', 'MEDIUM' and 'SLOW'. (default is 'NONE')
+* `scale` - number, increases an image's size before exporting to improve the image quality
 
@@ -33,0 +34,0 @@

No alert changes

Improved metrics

Total package byte prevSize

11557

increased by7.14%

Lines of code

281

increased by11.95%

Number of lines in readme file

67

increased by1.52%

No dependency changes