//
/// Respond to the virtual call to let this gadget's Window know how big this
/// text gadget wants to be based on the text size.
//
/// If shrink-wrapping is requested, GetDesiredSize returns the size needed to
/// accommodate the borders, margins, and text; otherwise, if shrink-wrapping is not
/// requested, it returns the gadget's current width and height.
//
void
TTextGadget::GetDesiredSize(TSize& size)
{
TGadget::GetDesiredSize(size);
TFont* font = Font;
if (font == 0)
font = &(GetGadgetWindow()->GetFont());
if (font == 0)
return;
if (ShrinkWrapWidth)
size.cx += font->GetTextExtent(Text).cx;
else {
int left, right, top, bottom;
GetOuterSizes(left, right, top, bottom);
int newW = font->GetMaxWidth() * NumChars;
size.cx += newW + left + right - Bounds.Width(); // Old bounds already considered
}
if (ShrinkWrapHeight)
size.cy += font->GetHeight() + 2;
}
