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Text File  |  1996-05-01  |  1KB  |  57 lines
  1. /*
  2.      File:        GXMath.idl
  3.  
  4.      Contains:    QuickDraw GX math routine interfaces.
  5.  
  6.      Version:    Technology:    Quickdraw GX 1.1
  7.                  Release:    Universal Interfaces 3.0d3 on Copland DR1
  8.  
  9.      Copyright:    © 1984-1996 by Apple Computer, Inc.  All rights reserved.
  10.  
  11.      Bugs?:        If you find a problem with this file, send the file and version
  12.                  information (from above) and the problem description to:
  13.  
  14.                      Internet:    apple.bugs@applelink.apple.com
  15.                      AppleLink:    APPLE.BUGS
  16.  
  17. */
  18. #ifndef __GXMATH_IDL__
  19. #define __GXMATH_IDL__
  20.  
  21. #include <somobj.idl>
  22. #include <somcls.idl>
  23.  
  24. #ifndef __CONDITIONALMACROS_IDL__
  25. #include <ConditionalMacros.idl>
  26. #endif
  27. #ifndef __TYPES_IDL__
  28. #include <Types.idl>
  29. #endif
  30. #ifndef __FIXMATH_IDL__
  31. #include <FixMath.idl>
  32. #endif
  33.  
  34. #ifdef __SOMIDL__
  35.  
  36. typedef SOMLargeStruct            gxPoint;                    /* Derived from a struct of 8 bytes in size */
  37.  
  38. typedef unsigned short            gxColorValue;
  39.  
  40. typedef SOMLargeStruct            gxPolar;                    /* Derived from a struct of 8 bytes in size */
  41.  
  42. typedef SOMLargeStruct            gxMapping;                    /* Derived from a struct of 36 bytes in size */
  43.  
  44. #if FOR_SYSTEM7_AND_SYSTEM8_COOPERATIVE
  45. /* This next call is (source * multiplier / divisor) -- it avoids underflow, overflow by using wides */
  46. /* wide operations are defined within FixMath.h only for PowerPC */
  47. #if !GENERATINGPOWERPC
  48. /* returns the quotient */
  49. /* quotient replaces dividend */
  50. #endif
  51. #endif
  52.  
  53. #endif /* __SOMIDL__ */
  54.  
  55. #endif /* __GXMATH_IDL__ */
  56.  
  57.