scratchfoundation/paper.js
1
0
Fork 0
mirror of https://github.com/scratchfoundation/paper.js.git synced 2025-01-03 19:45:44 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Prevent issues with repeated PaperScript execution on same canvas and HiDPI related scaling.

Browse source
This commit is contained in:
Jürg Lehni 2013-11-24 23:08:08 +01:00
parent da9e1f8de7
commit 02f46b7ac2
1 changed files with 7 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
src/ui/View.js
View file

@ -59,14 +59,15 @@ var View = Base.extend(Callback, /** @lends View# */{
};
DomEvent.add(window, this._windowHandlers);
} else {
// Try visible size first, since that will help handling previously
// scaled canvases (e.g. when dealing with ratio)
size = DomElement.getSize(element);
// If the element is invisible, we cannot directly access
// element.width / height, because they would appear 0.
// Reading the attributes still works.
size = new Size(parseInt(element.getAttribute('width'), 10),
parseInt(element.getAttribute('height'), 10));
// If no size was specified on the canvas, read it from CSS
if (size.isNaN())
size = DomElement.getSize(element);
// Reading the attributes should still work.
if (size.isNaN() || size.isZero())
size = new Size(parseInt(element.getAttribute('width'), 10),
parseInt(element.getAttribute('height'), 10));
}
// Set canvas size even if we just deterined the size from it, since
// it might have been set to a % size, in which case it would use some