Add CellRun to speed up cell rendering.

Change to using CellRun class, and ask JNI to fill it until text
style changes.  Switch to drawPosText(), which paints an entire run
at once.

Together these changes improve screen rendering times from 170ms
to only 7ms!

Change-Id: I62f12ffbb746c0c54191a15f395bbb80229cc959
3 files changed
tree: 8638176e3aa644eb7a274387b91cd9fc985e0d16
  1. jni/
  2. res/
  3. src/
  4. Android.mk
  5. AndroidManifest.xml
  6. MODULE_LICENSE_APACHE2