Set bounds to correct size
Set bounds to correct size

When setting width and height of local bounds don't assume left and
bottom are 0, left and bottom must be added to width and height
when setting right and top.

- Issue MatterHackers/MCCentral#3133
Bottom margin on footer is clipped and produces no effect

jlewin/agg-sharp,larsbrubaker/agg-sharp,MatterHackers/agg-sharp