[Pkg-javascript-commits] [pdf.js] 07/119: Add a |PDFViewer| option to remove the border shadow around pages (issue 5559)

[David Prévot]

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taffit pushed a commit to branch master
in repository pdf.js.

commit 4a3b0d9c64b3c5955567066bb812e90c5713391b
Author: Jonas Jenwald <jonas.jenwald at gmail.com>
Date:   Wed Mar 11 20:36:01 2015 +0100

    Add a |PDFViewer| option to remove the border shadow around pages (issue 5559)
---
 web/pdf_viewer.css |  5 +++++
 web/pdf_viewer.js  | 20 ++++++++++++++++----
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/web/pdf_viewer.css b/web/pdf_viewer.css
index e97fbe0..d1e59ab 100644
--- a/web/pdf_viewer.css
+++ b/web/pdf_viewer.css
@@ -31,6 +31,11 @@
   background-color: white;
 }
 
+.pdfViewer.removePageBorders .page {
+  margin: 0px auto 10px auto;
+  border: none;
+}
+
 .pdfViewer .page canvas {
   margin: 0;
   display: block;
diff --git a/web/pdf_viewer.js b/web/pdf_viewer.js
index ea70979..9cee8bf 100644
--- a/web/pdf_viewer.js
+++ b/web/pdf_viewer.js
@@ -44,6 +44,8 @@ var DEFAULT_CACHE_SIZE = 10;
  * @property {IPDFLinkService} linkService - The navigation/linking service.
  * @property {PDFRenderingQueue} renderingQueue - (optional) The rendering
  *   queue object.
+ * @property {boolean} removePageBorders - (optional) Removes the border shadow
+ *   around the pages. The default is false.
  */
 
 /**
@@ -80,6 +82,7 @@ var PDFViewer = (function pdfViewer() {
     this.container = options.container;
     this.viewer = options.viewer || options.container.firstElementChild;
     this.linkService = options.linkService || new SimpleLinkService(this);
+    this.removePageBorders = options.removePageBorders || false;
 
     this.defaultRenderingQueue = !options.renderingQueue;
     if (this.defaultRenderingQueue) {
@@ -94,6 +97,10 @@ var PDFViewer = (function pdfViewer() {
     this.updateInProgress = false;
     this.presentationModeState = PresentationModeState.UNKNOWN;
     this._resetView();
+
+    if (this.removePageBorders) {
+      this.viewer.classList.add('removePageBorders');
+    }
   }
 
   PDFViewer.prototype = /** @lends PDFViewer.prototype */{
@@ -397,8 +404,10 @@ var PDFViewer = (function pdfViewer() {
         }
         var inPresentationMode =
           this.presentationModeState === PresentationModeState.FULLSCREEN;
-        var hPadding = inPresentationMode ? 0 : SCROLLBAR_PADDING;
-        var vPadding = inPresentationMode ? 0 : VERTICAL_PADDING;
+        var hPadding = (inPresentationMode || this.removePageBorders) ?
+          0 : SCROLLBAR_PADDING;
+        var vPadding = (inPresentationMode || this.removePageBorders) ?
+          0 : VERTICAL_PADDING;
         var pageWidthScale = (this.container.clientWidth - hPadding) /
                              currentPage.width * currentPage.scale;
         var pageHeightScale = (this.container.clientHeight - vPadding) /
@@ -501,9 +510,12 @@ var PDFViewer = (function pdfViewer() {
           width = dest[4] - x;
           height = dest[5] - y;
           var viewerContainer = this.container;
-          widthScale = (viewerContainer.clientWidth - SCROLLBAR_PADDING) /
+          var hPadding = this.removePageBorders ? 0 : SCROLLBAR_PADDING;
+          var vPadding = this.removePageBorders ? 0 : VERTICAL_PADDING;
+
+          widthScale = (viewerContainer.clientWidth - hPadding) /
             width / CSS_UNITS;
-          heightScale = (viewerContainer.clientHeight - SCROLLBAR_PADDING) /
+          heightScale = (viewerContainer.clientHeight - vPadding) /
             height / CSS_UNITS;
           scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
           break;

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