// Compute the Bounding Box of multilines
public BBox Measure(string[] lines, float interline)
{
Outline.Point position = new Outline.Point(); // start at 0,0
Outline.Point lineTransition = new Outline.Point(0, -Height * interline);
BBox bbox = new BBox();
foreach (string line in lines)
{
BBox lbox = Measure(line);
lbox.Translate(position);
bbox.Merge(lbox);
position.Translate(lineTransition);
}
return(bbox);
}
// Compute the Bounding Box a text line
public BBox Measure(string txt)
{
BBox bbox = new BBox();
Outline.Point advance = new Outline.Point();
foreach (char c in txt)
{
Outline.Point cadv;
BBox cbbox = Measure(c, out cadv);
// translate char bbox to total advancement so far
cbbox.Translate(advance);
bbox.Merge(cbbox);
// add char adv to total adv
advance.Translate(cadv);
}
return(bbox);
}
