Don't calculate insert transform automatically.
Reimplement block base point translation.
1) Fix status indicator. 2) Set loaded flag later. 3) Change comment.
Calculate insert transform.
1) Wait to stop get thread until loaded flag is set. 2) Called moved calcAAA().
Move in calcAAA() from YxxfGfxContext.
1) Add set and mtxPreMultiply methods. 2) Improve print.
1) Redo insert method. 2) Move calcAAA() to YxxfGfxPointW().
Redo insert method. Calculate insert transform once during get.
Remove unused code.
