yetangitu/canvas-based-HTML5-Comic-Book-Reader
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This commit is contained in:
Bala Clark 2011-09-02 10:33:49 +02:00
parent 6bd6a98d37
commit 48e5348bde
1 changed files with 1 additions and 24 deletions
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25
lib/ComicBook.js
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@ -119,29 +119,6 @@ function ComicBook(id, srcs, opts) {
location.hash = pageNo;
}
/**
* Figure out the cursor position relative to the canvas.
*
* Thanks to: Mark Pilgrim & http://diveintohtml5.org/canvas.html
*/
function getCursorPosition(e) {
var x; // horizontal cursor position
// check if page relative positions exist, if not figure them out
if (e.pageX) {
x = e.pageX;
} else {
x = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
}
// make the position relative to the canvas
x -= canvas.offsetLeft;
// check if the user clicked on the left or right side
return (x <= canvas.width / 2) ? 'left' : 'right';
}
/**
* Setup the canvas element for use throughout the class.
*
@ -708,7 +685,7 @@ function ComicBook(id, srcs, opts) {
switch (e.type) {
case "click":
side = getCursorPosition(e);
ComicBook.prototype.toggleToolbar();
break;
case "keydown":