Fix crash with empty RTL run

kas-gui / kas-text

Rich text processing

Apache License 2.0

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Fix crash with empty RTL run #21

Closed dhardy closed 3 years ago

dhardy commented 3 years ago

This fixes a crash on an empty RTL line due to wrapping. Unfortunately this empty line can be generated erroneously resulting in a spurious extra line between wrapped RTL text and wrapped LTR text — fix is on-going.