Programmer's Reference
A brief summary of the main methods that apply to graphics contexts
follows. There are convenience methods for setting individual
attributes of a graphics context. These methods are described later in
this section.
- createGC:values:
- Create and initialize a graphics context.
- changeGC:values:
- Change a group of graphics context attributes.
- copyGC:dest:
- Copy a group of graphics context attributes to another graphics
context.
- getGCValues:valuesReturn:
- Retrieve a group of graphics context attributes from a graphics
context.
- freeGC
- Free the resources allocated to the graphics context.
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