hand_signature 2.1.0

hand_signature: ^2.1.0 copied to clipboard

Added TapGestureDetector and current PanGestureDetector has been modified to support drawing in ScrollView.
Also pointer callbacks are now exposed to detect start and end of drawing.

Draw line as single shape (huge performance update).
Selection of 3 draw styles (shape, arc, line). Arc is still nicest, but has performance issues..
SignatureDrawType.shape is now default draw and export style.

Support dot drawing based on last line size.
Minor performance updates.

Signature pad for smooth and real hand signatures.