Fix RenderGlyph #1304

Job	Run time
android	25m 18s
docs	28s
air-samples (4.0.5)	3m 11s
flash-samples	43s
air-samples (4.1.5)	3m 36s
html5-samples	1m 27s
air-samples (4.2.5)	3m 9s
air-samples (4.3.1)	2m 49s
linux	15m 5s
ios	17m 23s
macos	57m 19s
windows	14m 39s
package-haxelib	1m 31s
hashlink-samples (windows-latest)	54s
hashlink-samples (ubuntu-20.04)	17s
neko-samples (3.4.7, windows-latest)	50s
hashlink-samples (macos-12)	1m 1s
neko-samples (3.4.7, ubuntu-20.04)	15s
hashlinkc-samples (windows-latest)	1m 48s
neko-samples (3.4.7, macos-12)	40s
hashlinkc-samples (ubuntu-20.04)	1m 31s
neko-samples (4.2.5, windows-latest)	40s
hashlinkc-samples (macos-12)	1m 46s
neko-samples (4.2.5, ubuntu-20.04)	25s
neko-samples (4.2.5, macos-12)	1m 3s
notify	3s
	2h 37m 51s

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