shape/chat_bubble_shape library
This is a Dart code from the file chat_bubble_shape.dart. It defines a class ChatBubbleShape that extends TextBoxShape. The ChatBubbleShape represents a chat bubble shape with an optional arrow pointing to a specific location. It provides methods to draw the chat bubble shape, draw the highlight when selected or highlighted, and draw the border decoration. The class also handles resizing and translation of the chat bubble shape. The programming language used is Dart.