Implement magnifyWithEvent to support pinch-zooming on multi-touch trackpad
Implement magnifyWithEvent to support pinch-zooming on multi-touch trackpad
WoLpH/skim,ycaihua/skim-app,WoLpH/skim,WoLpH/skim,ycaihua/skim-app,ycaihua/skim-app,ycaihua/skim-app,WoLpH/skim,ycaihua/skim-app,WoLpH/skim