Inside Macintosh: QuickDraw GX Printing /

Chapter 3 - Page Formatting and Dialog Box Customization / Page Formatting and Dialog Box Customization Reference

Constants and Data Types for Format Collection Items

Scaling Information

The collection item ID for scaling information is defined in the scaling information enumeration:

enum { gxScalingTag = 'scal' };     

QuickDraw GX stores scaling information in the gxScalingInfo structure:

struct gxScalingInfo{
   Fixed    horizontalScaleFactor;  
   Fixed    verticalScaleFactor;    
   short    minScaling;             
   short    maxScaling;             
};

Field Description

horizontalScaleFactor

The current horizontal scaling factor.

verticalScaleFactor

The current vertical scaling factor.

minScaling

The minimum current scaling factor.

maxScaling

The maximum current scaling factor.

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