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4325cdcc78
Resource forks are included only for .rsrc files. These are DeRezzed into their data fork. 'ckid' resources, from the Projector VCS, are not included. The Tools directory, containing mostly junk, is also excluded.
104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
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/************************************************************
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Created: Saturday, July 27, 1991 at 5:18 PM
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Picker.h
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C Interface to the Macintosh Libraries
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Copyright Apple Computer, Inc. 1987-1991
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All rights reserved
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This file is used in these builds: ROM System
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Change History (most recent first):
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<9> 7/31/91 JL Updated Copyright.
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<8> 7/23/91 JL Checked in File from database. Adjusted comments.
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<7> 6/14/91 JL Checked in official MPW 3.2Ä version. Added and deleted some
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blank lines to match shipped version.
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<5> 11/28/90 JL Put formal parameter names back.
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<4> 11/7/90 JL Changed all #defines to anonymous enums
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<3> 11/4/90 dba got rid of some extraneous parameter names; used
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constStr255Parameter; improved definition of MaxSmallFract
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************************************************************/
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#ifndef __PICKER__
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#define __PICKER__
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#ifndef __QUICKDRAW__
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#include <Quickdraw.h>
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#endif
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enum {
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MaxSmallFract = 0x0000FFFF /*Maximum small fract value, as long*/
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};
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/* A SmallFract value is just the fractional part of a Fixed number,
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which is the low order word. SmallFracts are used to save room,
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and to be compatible with Quickdraw's RGBColor. They can be
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assigned directly to and from INTEGERs. */
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typedef unsigned short SmallFract; /* Unsigned fraction between 0 and 1 */
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/* For developmental simplicity in switching between the HLS and HSV
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models, HLS is reordered into HSL. Thus both models start with
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hue and saturation values; value/lightness/brightness is last. */
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struct HSVColor {
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SmallFract hue; /*Fraction of circle, red at 0*/
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SmallFract saturation; /*0-1, 0 for gray, 1 for pure color*/
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SmallFract value; /*0-1, 0 for black, 1 for max intensity*/
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};
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typedef struct HSVColor HSVColor;
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struct HSLColor {
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SmallFract hue; /*Fraction of circle, red at 0*/
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SmallFract saturation; /*0-1, 0 for gray, 1 for pure color*/
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SmallFract lightness; /*0-1, 0 for black, 1 for white*/
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};
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typedef struct HSLColor HSLColor;
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struct CMYColor {
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SmallFract cyan;
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SmallFract magenta;
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SmallFract yellow;
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};
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typedef struct CMYColor CMYColor;
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#ifdef __cplusplus
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extern "C" {
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#endif
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pascal SmallFract Fix2SmallFract(Fixed f)
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= {0x3F3C,0x0001,0xA82E};
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pascal Fixed SmallFract2Fix(SmallFract s)
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= {0x3F3C,0x0002,0xA82E};
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pascal void CMY2RGB(const CMYColor *cColor,RGBColor *rColor)
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= {0x3F3C,0x0003,0xA82E};
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pascal void RGB2CMY(const RGBColor *rColor,CMYColor *cColor)
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= {0x3F3C,0x0004,0xA82E};
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pascal void HSL2RGB(const HSLColor *hColor,RGBColor *rColor)
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= {0x3F3C,0x0005,0xA82E};
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pascal void RGB2HSL(const RGBColor *rColor,HSLColor *hColor)
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= {0x3F3C,0x0006,0xA82E};
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pascal void HSV2RGB(const HSVColor *hColor,RGBColor *rColor)
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= {0x3F3C,0x0007,0xA82E};
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pascal void RGB2HSV(const RGBColor *rColor,HSVColor *hColor)
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= {0x3F3C,0x0008,0xA82E};
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pascal Boolean GetColor(Point where,ConstStr255Param prompt,const RGBColor *inColor,
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RGBColor *outColor)
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= {0x3F3C,0x0009,0xA82E};
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#ifdef __cplusplus
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}
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#endif
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#endif
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