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 Pen Units

The vector pen units enumeration defines the kind of units used to specify the thickness of a pen table entry, as described in the previous section.

enum {
   gxDeviceUnits  = 0,
   gxMMUnits      = 1,
   gxInchesUnits  = 2
};

Constant descriptions

gxDeviceUnits

The pen thickness is specified in device units.

gxMMUnits

The pen thickness is specified in millimeters.

gxInchesUnits

The pen thickness is specified in inches.

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