This is graphics.h in view mode; [Download] [Up]
/*
graphics.h
Application Kit, Release 2.0
Copyright (c) 1988, 1989, 1990, NeXT, Inc. All rights reserved.
*/
#import "color.h"
/* This file defines the most primitive client graphic structures. */
#ifndef GRAPHICS_H
#define GRAPHICS_H
#ifndef EVENT_H
#import <dpsclient/dpsfriends.h>
#import <dpsclient/event.h>
#endif
#ifndef OBJC_INCL
#import <objc/objc.h>
#endif
#import <objc/typedstream.h>
#define NX_WHITE (1.0)
#define NX_LTGRAY (2.0/3.0)
#define NX_DKGRAY (1.0/3.0)
#define NX_BLACK (0.0)
typedef struct _NXRect { /* rectangle */
NXPoint origin;
NXSize size;
} NXRect;
#define NX_X(aRect) ((aRect)->origin.x)
#define NX_Y(aRect) ((aRect)->origin.y)
#define NX_WIDTH(aRect) ((aRect)->size.width)
#define NX_HEIGHT(aRect) ((aRect)->size.height)
#define NX_MAXX(aRect) ((aRect)->origin.x + (aRect)->size.width)
#define NX_MAXY(aRect) ((aRect)->origin.y + (aRect)->size.height)
#define NX_MIDX(aRect) (NX_X(aRect)+NX_WIDTH(aRect)/2.0)
#define NX_MIDY(aRect) (NX_Y(aRect)+NX_HEIGHT(aRect)/2.0)
/* The sides of a rectangle */
#define NX_XMIN 0
#define NX_YMIN 1
#define NX_XMAX 2
#define NX_YMAX 3
/*
* The following values should be used in describing color space of bitmaps.
*/
typedef enum _NXColorSpace {
NX_CustomColorSpace = -1, /* color space from graphics state */
NX_OneIsBlackColorSpace = 0, /* monochrome, 1 is black */
NX_OneIsWhiteColorSpace = 1, /* monochrome, 1 is white */
NX_RGBColorSpace = 2,
NX_CMYKColorSpace = 5
} NXColorSpace;
/*
* NXWindowDepth defines the values used in setting window depth limits.
* Use the functions NXBPSFromDepth() and NXColorSpaceFromDepth()
* to extract colorspace/bps info from an NXWindowDepth.
*/
typedef enum _NXWindowDepth {
NX_DefaultDepth = 0,
NX_TwoBitGrayDepth = 258,
NX_EightBitGrayDepth = 264,
NX_EightBitRGBDepth = 514,
NX_TwelveBitRGBDepth = 516,
NX_TwentyFourBitRGBDepth = 520
} NXWindowDepth;
extern NXColor NXReadPixel(const NXPoint *p);
extern void NXCopyBits(int sgnum, const NXRect *sRect, const NXPoint *dPoint);
extern void NXDrawButton(const NXRect *aRect, const NXRect *clipRect);
extern void NXDrawGrayBezel(const NXRect *aRect, const NXRect *clipRect);
extern void NXDrawGroove(const NXRect *aRect, const NXRect *clipRect);
extern NXRect *NXDrawTiledRects(NXRect *boundsRect, const NXRect *clipRect,
const int *sides, const float *grays, int count);
extern void NXDrawWhiteBezel(const NXRect *aRect, const NXRect *clipRect);
extern void NXEraseRect(const NXRect *aRect);
extern void NXFrameRect(const NXRect *aRect);
extern void NXFrameRectWithWidth(const NXRect *aRect, NXCoord frameWidth);
extern void NXRectClip(const NXRect *aRect);
extern void NXRectClipList(const NXRect *rects, int count);
extern void NXRectFill(const NXRect *aRect);
extern void NXRectFillList(const NXRect *rects, int count);
extern void NXHighlightRect(const NXRect *aRect);
extern void NXRectFillListWithGrays(const NXRect *rects, const float *grays, int count);
extern BOOL NXContainsRect(const NXRect *a, const NXRect *b);
extern NXRect *NXDivideRect(NXRect *aRect, NXRect *bRect, NXCoord slice, int edge);
extern BOOL NXEmptyRect(const NXRect *aRect);
extern BOOL NXEqualRect(const NXRect *aRect, const NXRect *bRect);
extern void NXInsetRect(NXRect *aRect, NXCoord dX, NXCoord dY);
extern void NXIntegralRect(NXRect *aRect);
extern NXRect *NXIntersectionRect(const NXRect *aRect, NXRect *bRect);
extern BOOL NXIntersectsRect(const NXRect *aRect, const NXRect *bRect);
extern void NXOffsetRect(NXRect *aRect, NXCoord dX, NXCoord dY);
extern BOOL NXPointInRect(const NXPoint *aPoint, const NXRect *aRect);
extern BOOL NXMouseInRect(const NXPoint *aPoint, const NXRect *aRect, BOOL flipped);
extern void NXSetRect(NXRect *aRect, NXCoord x, NXCoord y, NXCoord w, NXCoord h);
extern NXRect *NXUnionRect(const NXRect *aRect, NXRect *bRect);
extern NXColorSpace NXColorSpaceFromDepth (NXWindowDepth depth);
extern int NXBPSFromDepth (NXWindowDepth depth);
extern int NXNumberOfColorComponents (NXColorSpace colorSpace);
extern BOOL NXGetBestDepth (NXWindowDepth *depth, int numColors, int bps);
extern void NXPing(void);
extern void NXDrawBitmap(const NXRect *rect, int width, int height,
int bps, int spp, int bpp, int bpr,
BOOL isPlanar, BOOL hasAlpha, NXColorSpace colorSpace,
const unsigned char *const data[5]);
extern void NXReadBitmap(const NXRect *rect, int w, int h, int bps, int spp,
int planarConfig, int photoInt,
void *data1, void *data2, void *data3,
void *data4, void *data5 );
extern void NXSizeBitmap(const NXRect *rect, int *size, int *width,
int *height, int *bps, int *spp, int *planarConfig, int *photoInt );
extern void NXCopyBitmapFromGState (int srcGState,
const NXRect *srcRect,
const NXRect *destRect);
extern void NXWritePoint (NXTypedStream *s, const NXPoint *aPoint);
/* Equivalent to NXWriteTypes (s, "ff", &aPoint.x, &aPoint.y) */
extern void NXReadPoint (NXTypedStream *s, NXPoint *aPoint);
extern void NXWriteSize (NXTypedStream *s, const NXSize *aSize);
/* Equivalent to NXWriteTypes (s, "ff", &aSize.width, &aSize.height) */
extern void NXReadSize (NXTypedStream *s, NXSize *aSize);
extern void NXWriteRect (NXTypedStream *s, const NXRect *aRect);
/* Equivalent to NXWriteArray (s, "f", 4, &aRect) */
extern void NXReadRect (NXTypedStream *s, NXRect *aRect);
/*
* NXContainRect() is obsolete and used in the 1.0 API.
*/
extern int NXContainRect(NXRect *aRect, const NXRect *bRect);
/*
* The following four constants are obsolete and used in the 1.0 API.
* Use NXColorSpace instead.
*/
#define NX_MONOTONICMASK 1
#define NX_COLORMASK 2
#define NX_ALPHAMASK 4
#define NX_PALETTEMASK 8
/*
* The following two constants are obsolete and used in the 1.0 API to
* describe planar configuration of bitmaps. 2.0 API uses a boolean (isPlanar)
* instead.
*/
#define NX_MESHED 1
#define NX_PLANAR 2
/*
* #defines for historical reasons; don't use these in new applications.
*/
#define NXWindowDepthType NXWindowDepth
#define NXColorSpaceType NXColorSpace
#endif
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.