yetangitu/canvas-based-HTML5-Comic-Book-Reader
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disable horizontal scrollbars in fitWidth mode

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This commit is contained in:
Bala Clark 2010-07-10 13:49:42 +01:00
parent 4a2c42fa02
commit 4d6651818d
1 changed files with 5 additions and 1 deletions
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6
scripts.js
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@ -18,6 +18,8 @@
*/ */
/** /**
* Merge two arrays. Any properties in b will replace the same properties in * Merge two arrays. Any properties in b will replace the same properties in
* a. New properties from b will be added to a. * a. New properties from b will be added to a.
@ -63,7 +65,7 @@ function ComicBook(id, srcs, opts) {
var loaded = 0; // the amount of images that have been loaded so far var loaded = 0; // the amount of images that have been loaded so far
var scale = 1; // page zoom scale, 1 = 100% var scale = 1; // page zoom scale, 1 = 100%
/** /**
* Figure out the cursor position relative to the canvas. * Figure out the cursor position relative to the canvas.
* *
@ -192,10 +194,12 @@ function ComicBook(id, srcs, opts) {
switch(options.zoomMode) { switch(options.zoomMode) {
case "manual": case "manual":
document.body.style.overflowX = "auto"
zoom_scale = (options.displayMode === "double") ? scale * 2 : scale; zoom_scale = (options.displayMode === "double") ? scale * 2 : scale;
break; break;
case "fitWidth": case "fitWidth":
document.body.style.overflowX = "hidden"
zoom_scale = (window.innerWidth > width) ? ((window.innerWidth - width) / window.innerWidth) + 1 // scale up if the window is wider than the page zoom_scale = (window.innerWidth > width) ? ((window.innerWidth - width) / window.innerWidth) + 1 // scale up if the window is wider than the page
: window.innerWidth / width; // scale down if the window is narrower than the page : window.innerWidth / width; // scale down if the window is narrower than the page
break; break;