yetangitu/epub.js
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Updated RTL to apply to HTML element and position right for Firefox

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Fred Chasen 2014-12-19 13:30:33 -05:00
parent aaa5703565
commit da11659d6c
10 changed files with 157 additions and 29 deletions
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2
reader/js/epub.js.map
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44
reader/js/epub.min.js vendored
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@ -5787,8 +5787,13 @@ EPUBJS.Render.Iframe.prototype.load = function(chapter){
render.bodyEl.style.margin = "0";
}
if(render.direction && render.bodyEl.dir != "rtl"){
render.bodyEl.dir = "rtl";
// HTML element must have direction set if RTL or columnns will
// not be in the correct direction in Firefox
// Firefox also need the html element to be position right
if(render.direction == "rtl" && render.docEl.dir != "rtl"){
render.docEl.dir = "rtl";
render.docEl.style.position = "absolute";
render.docEl.style.right = "0";
}
deferred.resolve(render.docEl);
@ -5859,7 +5864,16 @@ EPUBJS.Render.Iframe.prototype.setPageDimensions = function(pageWidth, pageHeigh
};
EPUBJS.Render.Iframe.prototype.setDirection = function(direction){
this.direction = direction;
// Undo previous changes if needed
if(this.docEl && this.docEl.dir == "rtl"){
this.docEl.dir = "rtl";
this.docEl.style.position = "static";
this.docEl.style.right = "auto";
}
};
EPUBJS.Render.Iframe.prototype.setLeft = function(leftPos){
@ -5933,6 +5947,11 @@ EPUBJS.Render.Iframe.prototype.getBaseElement = function(){
return this.bodyEl;
};
// Return the document element
EPUBJS.Render.Iframe.prototype.getDocumentElement = function(){
return this.docEl;
};
// Checks if an element is on the screen
EPUBJS.Render.Iframe.prototype.isElementVisible = function(el){
var rect;
@ -6630,11 +6649,24 @@ EPUBJS.Renderer.prototype.mapPage = function(){
};
var dir = root.dir;
root.dir = "ltr";
var docEl = this.render.getDocumentElement();
var dir = docEl.dir;
// Set back to ltr before sprinting to get correct order
if(dir == "rtl") {
docEl.dir = "ltr";
docEl.style.position = "static";
}
this.sprint(root, check);
root.dir = dir;
// Reset back to previous RTL settings
if(dir == "rtl") {
docEl.dir = dir;
docEl.style.left = "auto";
docEl.style.right = "0";
}
// this.textSprint(root, checkText);
if(prevRange){