12 Managing Macintosh Draw Contexts
Q3MacDrawContext_GetGXViewPort
function to get the QuickDraw GX view port associated with a Macintosh draw context.
TQ3Status Q3MacDrawContext_GetGXViewPort ( TQ3DrawContextObject drawContext, gxViewPort *viewPort);drawContext
A Macintosh draw context object.viewPort
On exit, the QuickDraw GX view port currently associated with the specified draw context.
Q3MacDrawContext_GetGXViewPort
function returns, in the viewPort
parameter, the QuickDraw GX view port currently associated with the draw context specified by the drawContext
parameter. If no view port is associated with the draw context or the two-dimensional graphics library is not set to kQ3Mac2DLibraryQuickDrawGX
, Q3MacDrawContext_GetGXViewPort
returns NULL
in the viewPort
parameter.
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