mirror of
https://github.com/flynx/PortableMag.git
synced 2025-10-29 03:00:09 +00:00
rewritten page sizing and scaling, appears to be bug-free...
Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
parent
393381d6c4
commit
e8c56dbd66
23
magazine.css
23
magazine.css
@ -17,15 +17,15 @@ body {
|
||||
/* XXX make this browser-sized... */
|
||||
display: inline-block;
|
||||
vertical-align: bottom;
|
||||
text-align: center;
|
||||
text-align: left;
|
||||
overflow: hidden;
|
||||
|
||||
/* XXX need these to be the same as the magazine, for some reason does not work...
|
||||
* one way to go is to use a fixed page layout and scale things manually.
|
||||
*/
|
||||
|
||||
width: 800px;
|
||||
height: 600px;
|
||||
width: auto;
|
||||
height: auto;
|
||||
/* change to relative units... */
|
||||
margin-top: -300px;
|
||||
|
||||
@ -49,11 +49,6 @@ body {
|
||||
width: 800px;
|
||||
height: 600px;
|
||||
|
||||
top: 50%;
|
||||
/* change to relative units... */
|
||||
margin-top: -300px;
|
||||
|
||||
|
||||
-webkit-transition: all 0.2s ease;
|
||||
-moz-transition: all 0.2s ease;
|
||||
-o-transition: all 0.2s ease;
|
||||
@ -61,6 +56,15 @@ body {
|
||||
transition: all 0.2s ease;
|
||||
}
|
||||
|
||||
.page-view-mode .page {
|
||||
text-align: center;
|
||||
|
||||
width: 800px;
|
||||
}
|
||||
|
||||
.page-view-mode .page .content {
|
||||
}
|
||||
|
||||
/* general layout */
|
||||
|
||||
.viewer {
|
||||
@ -110,7 +114,8 @@ body {
|
||||
vertical-align: bottom;
|
||||
top: 50%;
|
||||
|
||||
/* change to relative units... */
|
||||
/* XXX change to relative units... */
|
||||
/* this is minus half the page width */
|
||||
margin-left: -400px;
|
||||
|
||||
-webkit-transition: all 0.2s ease;
|
||||
|
||||
154
magazine.js
154
magazine.js
@ -15,7 +15,7 @@ togglePageDragging = createCSSClassToggler(
|
||||
'dragging')
|
||||
|
||||
|
||||
var FIT_PAGE_TO_VIEW = true
|
||||
var FIT_PAGE_TO_VIEW = false
|
||||
|
||||
togglePageView = createCSSClassToggler(
|
||||
'.viewer',
|
||||
@ -25,24 +25,10 @@ togglePageView = createCSSClassToggler(
|
||||
function(){
|
||||
if(togglePageView('?') == 'on'){
|
||||
PAGES_VISIBLE = 1
|
||||
if(FIT_PAGE_TO_VIEW){
|
||||
fitPagesToViewer(PAGES_VISIBLE)
|
||||
} else {
|
||||
fitNPages(PAGES_VISIBLE)
|
||||
// to prevent drag while zooming to affect
|
||||
// the resulting position set it to current
|
||||
// page...
|
||||
// XXX now this is done by fitNPages
|
||||
setCurrentPage()
|
||||
}
|
||||
fitNPages(PAGES_VISIBLE)
|
||||
} else {
|
||||
PAGES_VISIBLE = PAGES_IN_RIBBON
|
||||
if(FIT_PAGE_TO_VIEW){
|
||||
// XXX this needs to be done before transitions...
|
||||
fitPagesToContent(PAGES_VISIBLE)
|
||||
} else {
|
||||
fitNPages(PAGES_VISIBLE)
|
||||
}
|
||||
fitNPages(PAGES_VISIBLE)
|
||||
}
|
||||
})
|
||||
|
||||
@ -50,110 +36,70 @@ function getPageScale(){
|
||||
return getElementScale($('.scaler'))
|
||||
}
|
||||
|
||||
function fitNPages(n){
|
||||
if(n==null){
|
||||
|
||||
// XXX for some magical reason this is not called...
|
||||
function fitNPages(n, fit_to_content){
|
||||
if(n == null){
|
||||
n = 1
|
||||
}
|
||||
var pages = $('.page')
|
||||
if(n > 1 && fit_to_content == null){
|
||||
fit_to_content = true
|
||||
}
|
||||
var view = $('.viewer')
|
||||
var page = $('.page')
|
||||
var content = $('.content')
|
||||
|
||||
var W = view.width()
|
||||
var H = view.height()
|
||||
var w = pages.width()
|
||||
var h = pages.height()
|
||||
|
||||
var scale = W/(w*n)
|
||||
|
||||
// fit vertically if needed...
|
||||
if(h*scale > H){
|
||||
scale = H/h
|
||||
}
|
||||
|
||||
setElementScale($('.scaler'), scale)
|
||||
|
||||
/* XXX
|
||||
fitPagesTo(null, n)
|
||||
*/
|
||||
}
|
||||
|
||||
// NOTE: this is a single big function because we need to thread data
|
||||
// through to avoid sampling while animating...
|
||||
// XXX try and do the fitting with pure CSS...
|
||||
// XXX BUG: changing width when content is constrained only horizontally
|
||||
// breaks this...
|
||||
function fitPagesTo(elem, n){
|
||||
if(n==null){
|
||||
n = 1
|
||||
}
|
||||
var pages = $('.page')
|
||||
var view = $('.viewer')
|
||||
var content = $('.content')
|
||||
if(elem == null){
|
||||
elem = view
|
||||
} else {
|
||||
elem = $(elem)
|
||||
}
|
||||
|
||||
// sample data...
|
||||
var vW = view.width()
|
||||
var vH = view.height()
|
||||
var cW = content.width()
|
||||
var cH = content.height()
|
||||
var W = elem.width()
|
||||
var H = elem.height()
|
||||
var w = pages.width()
|
||||
var h = pages.height()
|
||||
var rW = w
|
||||
var rH = h
|
||||
|
||||
// NOTE: there must be no data sampling after this point...
|
||||
// this is due to the fact that we will start changing stuff next
|
||||
// and if CSS transitions are at play new samples will be off...
|
||||
var rW = cW
|
||||
var scale = getPageScale()
|
||||
|
||||
|
||||
// XXX fitting works ONLY in one direction, if both sides need
|
||||
// to be adjusted the this breaks everything...
|
||||
|
||||
// do the fitting...
|
||||
if(W-cW/H-cH > 1){
|
||||
rW = W * (cH/H)
|
||||
pages.width(rW)
|
||||
pages.height(cH)
|
||||
$('.magazine').css({
|
||||
'margin-left': -rW/2
|
||||
})
|
||||
}
|
||||
if(W-cW/H-cH < 1){
|
||||
rH = H * (cW/W)
|
||||
pages.height(rH)
|
||||
pages.width(cW)
|
||||
$('.page').css({
|
||||
'margin-top': -rH/2
|
||||
})
|
||||
if(fit_to_content){
|
||||
// resulting page width...
|
||||
page.width(cW)
|
||||
page.height(cH)
|
||||
if(W/H > (cW*n)/cH){
|
||||
scale = H/cH
|
||||
} else {
|
||||
scale = W/(cW*n)
|
||||
}
|
||||
var rW = cW
|
||||
} else {
|
||||
// need to calc width only...
|
||||
if(W/H > (cW*n)/cH){
|
||||
scale = H/cH
|
||||
page.width(W/scale)
|
||||
page.height(cH)
|
||||
// need to calc height only...
|
||||
} else if(W/H > (cW*n)/cH){
|
||||
scale = W/(cW*n)
|
||||
page.height(H/scale)
|
||||
page.width(cW)
|
||||
// set both width and height to defaults (content and page ratios match)...
|
||||
} else {
|
||||
scale = W/(cW*n)
|
||||
page.height(cH)
|
||||
page.width(cW)
|
||||
}
|
||||
// resulting page width...
|
||||
var rW = W/scale
|
||||
}
|
||||
|
||||
// scale horizontally...
|
||||
// NOTE: this is done so as to keep the scale within the content constant...
|
||||
var scale = vW/(rW*n)
|
||||
// or scale vertically if needed...
|
||||
// XXX broken
|
||||
//if(rH*scale > vH){
|
||||
// scale = vH/rH
|
||||
//}
|
||||
// position the pages correctly...
|
||||
$('.magazine').css({
|
||||
'margin-left': -rW/2
|
||||
})
|
||||
|
||||
// do the scaling...
|
||||
setElementScale($('.scaler'), scale)
|
||||
// update position using the new width...
|
||||
// fix position...
|
||||
setCurrentPage(null, rW)
|
||||
}
|
||||
|
||||
|
||||
function fitPagesToViewer(n){
|
||||
fitPagesTo('.viewer', n)
|
||||
}
|
||||
function fitPagesToContent(n){
|
||||
fitPagesTo('.page .content', n)
|
||||
}
|
||||
|
||||
|
||||
function swipeHandler(evt, phase, direction, distance, duration, fingers){
|
||||
var pages = $('.page')
|
||||
var cur = $('.current.page')
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user