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TECHNOTE:Inside Macintosh: QuickDraw GX Objects Errata



Technote 1015FEBRUARY 1996



Ingrid Kelly

Apple Developer Technical Support (DTS)

This Technote discusses known errors and omissions in Inside Macintosh: QuickDraw GX Objects.

Topics:


Contents

Chapter 4 - Colors and Color-Related Objects

Correction to Table 4-4 CMYK color spaces supported by QuickDraw GX, p.4-15

The entry:

gxCMYK32Space 0x0802 8 bits per component (cyan, magenta, yellow, and black); component values range from 0 to 0xFF. Total storage size for each color value: 64 bits.

Should read:

gxCMYK32Space 0x0802 8 bits per component (cyan, magenta, yellow, and black); component values range from 0 to 0xFF. Total storage size for each color value: 32 bits.

Correction to Description of GXCopyToColorSet Page 4-66

The second paragraph should read:

If you specify nil for the target parameter, GXCopyToColorSet creates a new color set object and copies the source color set's properties, including the tag list but not the owner count, into it.

Correction to Description of GXCopyToColorProfile Page 4-81

The second paragraph should read:

If you specify nil for the target parameter, GXCopyToColorProfile creates a new color profile object and copies the source properties, including the tag list but not the owner count, into it.

Chapter 5 - Ink Objects

Correction to Description of GXCopyToInk Page 5-58

The second paragraph should read:

If you specify nil for the target parameter, the GXCopyToInk function creates a new ink object and copies the source properties, including the tag list but not the owner count, into it.

Chapter 8 - Tag Objects

Correction to Description of GXCopyToTag Page 8-16

The second paragraph should read:

If you specify nil for the target parameter, the GXCopyToTag function creates a new tag object and copies the source tag object's tag type and contents, but not the owner count, into it.

Acknowledgements

Thanks to Dave Bice.



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