Inside Macintosh: QuickDraw GX Printing Extensions and Drivers /

Chapter 4 - Printing Messages / Printing Messages Reference

Constants and Data Types for the Vector Imaging System

Vector Halftone Component Structure

The vector halftone component structure, of data type gxVHalftoneCompRec, describes the values to use for creating a halftone for a color component.

struct gxVHalftoneCompRec {
   Fixed    angle;
   long     penIndex;
};
typedef struct gxVHalftoneCompRec gxVHalftoneCompRec;

Field Description

angle

The halftone angle for this component.

penIndex

The index of the pen to use for drawing this component.

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