From 2f4246abe4c0c5405c0b8edb861f92590b117560 Mon Sep 17 00:00:00 2001
From: Yury Delendik <ydelendik@mozilla.com>
Date: Fri, 10 Jan 2014 12:15:09 -0600
Subject: [PATCH] Fixes FitV scrolling
---
web/page_view.js | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/web/page_view.js b/web/page_view.js
index d897d21c4..34c7be32a 100644
--- a/web/page_view.js
+++ b/web/page_view.js
@@ -336,6 +336,11 @@ var PageView = function pageView(container, id, scale,
var x = 0, y = 0;
var width = 0, height = 0, widthScale, heightScale;
+ var changeOrientation = !!(this.rotation % 180);
+ var pageWidth = (changeOrientation ? this.height : this.width) /
+ this.scale / CSS_UNITS;
+ var pageHeight = (changeOrientation ? this.width : this.height) /
+ this.scale / CSS_UNITS;
var scale = 0;
switch (dest[1].name) {
case 'XYZ':
@@ -347,7 +352,7 @@ var PageView = function pageView(container, id, scale,
// since aligning the bottom of the intended page with the
// top of the window is rarely helpful).
x = x !== null ? x : 0;
- y = y !== null ? y : (this.height / this.scale) / CSS_UNITS;
+ y = y !== null ? y : pageHeight;
break;
case 'Fit':
case 'FitB':
@@ -361,6 +366,8 @@ var PageView = function pageView(container, id, scale,
case 'FitV':
case 'FitBV':
x = dest[2];
+ width = pageWidth;
+ height = pageHeight;
scale = 'page-height';
break;
case 'FitR':