Another implementation people might find interesting is the one in Minikin, the text layout library inside Android. It's all free software. This one has been op

Another implementation people might find interesting is the one in Minikin, the text layout library inside Android. It's all free software. This one has been optimized and tuned fairly carefully. https://android.googlesource.com/platform/frameworks/minikin/+/master/libs/minikin/OptimalLineBreaker.cpp https://android.googlesource.com/platform/frameworks/minikin...