tree 1de01efab8dc3c9ec5026fa93cfe3d60d0d5d217
parent 5f11abd31fa8cfa723f54bd1c98ce4e27e7d3c77
author Raph Levien <raph@google.com> 1414605844 -0700
committer Raph Levien <raph@google.com> 1414611290 -0700

Move coverage bitmap from FontCollection to FontFamily

This will significantly reduce memory usage and also speed the creation
of new font families. In particular, the coverage bitmaps for the fonts
in the fallback stack will be computed once in the Zygote, rather than
separately in each app process.

Bug: 17756900
Change-Id: I66f5706bddd4658d78fe5b709f7251ca9d2ff4f8