Fix Label: endless loop if not using system font, and constrained length is less than one character width
Merge pull request #8855 from dabingnn/v3_fixAssetMgrTestCase

change asset manager to use a new resource, which will not affect other ...
Merge pull request #8854 from Dhilan007/v3-labelfix

Fix Label: endless loop if not using system font, and constrained length is less than one character width