Objective Views is a robust, feature-rich library that includes full source code and no run-time licensing fees. It supports

• a comprehensive component, property, and event model for graphical objects on a canvas

• translation, rotation, and scaling of graphical components using transformation matrix

• flexible Model-Viewport-Controller (MVC) architecture

• extensible command architecture with unlimited levels of undo and redo

• scrolling, panning, zooming, and drag-scrolling on the canvas

• snap to grid, ruler guides, and page settings

• support for text components, single and multiple line, and word wrap

• text labels for symbols, with a variety of orientation options

• the import and export of Windows enhanced metafiles (.wmf)

• connecting symbols via ports

• navigating symbols on a canvas as a directed or undirected graph

• accurate real-world measurement of objects on the canvas

• OLE drag-and-drop

• OLE document server

• usage of BSP trees and caching of GDI objects

• Symbol Designer, a utility for drawing symbols for use in your applications