Layout.getExtents
void getExtents(out pango.types.Rectangle inkRect, out pango.types.Rectangle logicalRect)Computes the logical and ink extents of layout.
Logical extents are usually what you want for positioning things. Note that both extents may have non-zero x and y. You may want to use those to offset where you render the layout. Not doing that is a very typical bug that shows up as right-to-left layouts not being correctly positioned in a layout with a set width.
The extents are given in layout coordinates and in Pango units; layout coordinates begin at the top left corner of the layout.
Parameters
inkRect | rectangle used to store the extents of the layout as drawn |
logicalRect | rectangle used to store the logical extents of the layout |