Newton Developer Technical Information: Newton Programmer's Guide: 2.1 OS Addendum /

Chapter 2 - Newton Works Draw Application / Draw Application Reference

Data Structures

This section describes the canvas view.

The Canvas

The canvas is the view in which all drawing takes place. You can get a reference to the canvas with the Draw application's viewDef *GetCanvas method. It has one slot of interest:

Slot Descriptions

currentDrawStyle

The current (default) drawing style.

The canvas's methods are described in the following sections.

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Subtopics

The Canvas

AddShape

AddShapeToSelection

ClearSelection

SelectAll

GetSelectedShapes

DirtyShape

EditGroup

EditUnGroup

EditCopy

EditCut

EditPaste

EditDelete

EditDuplicate

EditUndo