DenysMedvid/pdf2htmlEX
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working on offset_to

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This commit is contained in:
Lu Wang 2013-11-04 22:32:00 +08:00
parent 1c41b1ae04
commit 15510af60a
1 changed files with 6 additions and 2 deletions
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8
share/pdf2htmlEX.js.in
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@ -195,15 +195,18 @@
position : function () { position : function () {
return this.offset_to(this.$container.get(0)); return this.offset_to(this.$container.get(0));
/*
var off = this.$p.offset(); var off = this.$p.offset();
var off_c = this.$container.offset(); var off_c = this.$container.offset();
return [off_c.left-off.left, off_c.top-off.top]; return [off_c.left-off.left, off_c.top-off.top];
*/
}, },
/* /*
* Similar to position, but specify container as ele * Similar to position, but specify container as ele
* ele must be an ancestor node of current page * ele must be an ancestor node of current page
* TODO: remove position * TODO: remove position
* TODO: consider border * TODO: consider border
* TODO: consider scroll
*/ */
offset_to : function (ele) { offset_to : function (ele) {
var elep = ele.offsetParent; var elep = ele.offsetParent;
@ -212,18 +215,19 @@
var cur_left = 0; var cur_left = 0;
while(true) { while(true) {
switch(cur_e) { switch(cur_e) {
case null; case null:
return; return;
case elep: case elep:
cur_top -= ele.offsetTop; cur_top -= ele.offsetTop;
cur_left -= ele.offsetLeft; cur_left -= ele.offsetLeft;
/* fall through */ /* fall through */
case ele: case ele:
window['console']['log'](cur_top+' '+cur_left);
return [cur_top, cur_left]; return [cur_top, cur_left];
default: default:
cur_top += cur_e.offsetTop; cur_top += cur_e.offsetTop;
cur_left += cur_e.offsetLeft; cur_left += cur_e.offsetLeft;
cur_e = cur_e.offstParent; cur_e = cur_e.offsetParent;
} }
} }
} }