Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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/*
File: CGDirectPalette.h
Contains: CoreGraphics direct palette
Version: QuickTime 7.3
Copyright: (c) 2007 (c) 2000-2001 by Apple Computer, Inc., all rights reserved.
Bugs?: For bug reports, consult the following page on
the World Wide Web:
http://developer.apple.com/bugreporter/
*/
#ifndef CGDIRECTPALETTE_H_
#define CGDIRECTPALETTE_H_
#ifndef __CGDIRECTDISPLAY__
#include <CGDirectDisplay.h>
#endif
#if PRAGMA_ONCE
#pragma once
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if PRAGMA_IMPORT
#pragma import on
#endif
#if PRAGMA_STRUCT_ALIGN
#pragma options align=mac68k
#elif PRAGMA_STRUCT_PACKPUSH
#pragma pack(push, 2)
#elif PRAGMA_STRUCT_PACK
#pragma pack(2)
#endif
typedef float CGPaletteBlendFraction;
/*
* Convenient device color representation
*
* Values should be in the range from 0.0 to 1.0, where 0.0 is black, and 1.0
* is full on for each channel.
*/
struct CGDeviceColor {
float red;
float green;
float blue;
};
typedef struct CGDeviceColor CGDeviceColor;
struct CGDeviceByteColor {
CGByteValue red;
CGByteValue green;
CGByteValue blue;
};
typedef struct CGDeviceByteColor CGDeviceByteColor;
/*
* Create a new palette object representing the default 8 bit color palette.
* Release the palette using CGPaletteRelease().
*/
/*
* CGPaletteCreateDefaultColorPalette()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( CGDirectPaletteRef )
CGPaletteCreateDefaultColorPalette(void);
/*
* Create a copy of the display's current palette, if any.
* Returns NULL if the current display mode does not support a palette.
* Release the palette using CGPaletteRelease().
*/
/*
* CGPaletteCreateWithDisplay()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( CGDirectPaletteRef )
CGPaletteCreateWithDisplay(CGDirectDisplayID display);
/*
* Create a new palette with a capacity as specified. Entries are initialized from
* the default color palette. Release the palette using CGPaletteRelease().
*/
/*
* CGPaletteCreateWithCapacity()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( CGDirectPaletteRef )
CGPaletteCreateWithCapacity(CGTableCount capacity);
/*
* Create a new palette with a capacity and contents as specified.
* Release the palette using CGPaletteRelease().
*/
/*
* CGPaletteCreateWithSamples()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( CGDirectPaletteRef )
CGPaletteCreateWithSamples(
CGDeviceColor * sampleTable,
CGTableCount sampleCount);
/*
* Convenience function:
* Create a new palette with a capacity and contents as specified.
* Release the palette using CGPaletteRelease().
*/
/*
* CGPaletteCreateWithByteSamples()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( CGDirectPaletteRef )
CGPaletteCreateWithByteSamples(
CGDeviceByteColor * sampleTable,
CGTableCount sampleCount);
/*
* Release a palette
*/
/*
* CGPaletteRelease()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( void )
CGPaletteRelease(CGDirectPaletteRef palette);
/*
* Get the color value at the specified index
*/
/*
* CGPaletteGetColorAtIndex()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( CGDeviceColor )
CGPaletteGetColorAtIndex(
CGDirectPaletteRef palette,
CGTableCount index);
/*
* Get the index for the specified color value
* The index returned is for a palette color with the
* lowest RMS error to the specified color.
*/
/*
* CGPaletteGetIndexForColor()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( CGTableCount )
CGPaletteGetIndexForColor(
CGDirectPaletteRef palette,
CGDeviceColor color);
/*
* Get the number of samples in the palette
*/
/*
* CGPaletteGetNumberOfSamples()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( CGTableCount )
CGPaletteGetNumberOfSamples(CGDirectPaletteRef palette);
/*
* Set the color value at the specified index
*/
/*
* CGPaletteSetColorAtIndex()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( void )
CGPaletteSetColorAtIndex(
CGDirectPaletteRef palette,
CGDeviceColor color,
CGTableCount index);
/*
* Copy a palette
*/
/*
* CGPaletteCreateCopy()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( CGDirectPaletteRef )
CGPaletteCreateCopy(CGDirectPaletteRef palette);
/*
* Compare two palettes
*/
/*
* CGPaletteIsEqualToPalette()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( Boolean )
CGPaletteIsEqualToPalette(
CGDirectPaletteRef palette1,
CGDirectPaletteRef palette2);
/*
* Create a new palette blended with a fraction of a device color.
* Free the resulting palette with CGPaletteRelease()
*/
/*
* CGPaletteCreateFromPaletteBlendedWithColor()
*
* Availability:
* Non-Carbon CFM: not available
* CarbonLib: not available
* Mac OS X: in version 10.0 and later
*/
EXTERN_API_C( CGDirectPaletteRef )
CGPaletteCreateFromPaletteBlendedWithColor(
CGDirectPaletteRef palette,
CGPaletteBlendFraction fraction,
CGDeviceColor color);
#if PRAGMA_STRUCT_ALIGN
#pragma options align=reset
#elif PRAGMA_STRUCT_PACKPUSH
#pragma pack(pop)
#elif PRAGMA_STRUCT_PACK
#pragma pack()
#endif
#ifdef PRAGMA_IMPORT_OFF
#pragma import off
#elif PRAGMA_IMPORT
#pragma import reset
#endif
#ifdef __cplusplus
}
#endif
#endif /* CGDIRECTPALETTE_H_ */