Create a style by copying params of others.
Remove padding from the vector representing size of a box.
Remove padding from the given rect.
Draw the background
Draw text using the same params as measureText.
Get a side array holding both the regular margin and the border.
Measure space given text will use.
Set current DPI.
Get a sum of margin, border size and padding.
Update the style with given D code.
Crop the given box by reducing its size on all sides.
Get the default, empty style.
Contains the style for a node.