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/***
*graph.h - declare constants and functions for graphics library
*
* Copyright (c) 1987-1988, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file declares the graphics library functions and
* the manifest constants that are used with them.
*
*******************************************************************************/
/* user-visible declarations for Quick-C Graphics Library */
#ifndef _GRAPH_T_DEFINED
/* structure for _getvideoconfig() as visible to user */
struct videoconfig {
short numxpixels; /* number of pixels on X axis */
short numypixels; /* number of pixels on Y axis */
short numtextcols; /* number of text columns available */
short numtextrows; /* number of text rows available */
short numcolors; /* number of actual colors */
short bitsperpixel; /* number of bits per pixel */
short numvideopages; /* number of available video pages */
short mode; /* current video mode */
short adapter; /* active display adapter */
short monitor; /* active display monitor */
short memory; /* adapter video memory in K bytes */
};
/* return value of _setlogorg(), etc. */
struct xycoord {
short xcoord;
short ycoord;
};
/* structure for text position */
struct rccoord {
short row;
short col;
};
#define _GRAPH_T_DEFINED
#endif
/* SETUP AND CONFIGURATION */
short far cdecl _setvideomode(short);
/* arguments to _setvideomode() */
#define _DEFAULTMODE -1 /* restore screen to original mode */
#define _TEXTBW40 0 /* 40 x 25 text, 16 grey */
#define _TEXTC40 1 /* 40 x 25 text, 16/8 color */
#define _TEXTBW80 2 /* 80 x 25 text, 16 grey */
#define _TEXTC80 3 /* 80 x 25 text, 16/8 color */
#define _MRES4COLOR 4 /* 320 x 200, 4 color */
#define _MRESNOCOLOR 5 /* 320 x 200, 4 grey */
#define _HRESBW 6 /* 640 x 200, BW */
#define _TEXTMONO 7 /* 80 x 25 text, BW */
#define _HERCMONO 8 /* 720 x 348, BW for HGC */
#define _MRES16COLOR 13 /* 320 x 200, 16 color */
#define _HRES16COLOR 14 /* 640 x 200, 16 color */
#define _ERESNOCOLOR 15 /* 640 x 350, BW */
#define _ERESCOLOR 16 /* 640 x 350, 4 or 16 color */
#define _VRES2COLOR 17 /* 640 x 480, BW */
#define _VRES16COLOR 18 /* 640 x 480, 16 color */
#define _MRES256COLOR 19 /* 320 x 200, 256 color */
short far cdecl _setactivepage(short);
short far cdecl _setvisualpage(short);
/* videoconfig adapter values */
/* these manifest constants can be used to determine the type of monitor in */
/* use, using either simple comparisons or the bitwise-AND operator (&) */
#define _MDPA 0x0001 /* Monochrome Display Adapter (MDPA) */
#define _CGA 0x0002 /* Color Graphics Adapter (CGA) */
#define _EGA 0x0004 /* Enhanced Graphics Adapter (EGA) */
#define _VGA 0x0008 /* Video Graphics Array (VGA) */
#define _MCGA 0x0010 /* MultiColor Graphics Array (MCGA) */
#define _HGC 0x0020 /* Hercules Graphics Card (HGC) */
/* videoconfig monitor values */
/* these manifest constants can be used to determine the type of the active */
/* adapter, using either simple comparisons or the bitwise-AND operator (&) */
#define _MONO 0x0001 /* Monochrome */
#define _COLOR 0x0002 /* Color (or Enhanced emulating color) */
#define _ENHCOLOR 0x0004 /* Enhanced Color */
#define _ANALOG 0x0018 /* Analog */
struct videoconfig far * far cdecl _getvideoconfig(struct videoconfig far *);
/* COORDINATE SYSTEMS */
struct xycoord far cdecl _setlogorg(short, short);
struct xycoord far cdecl _getlogcoord(short, short);
struct xycoord far cdecl _getphyscoord(short, short);
void far cdecl _setcliprgn(short, short, short, short);
void far cdecl _setviewport(short, short, short, short);
/* OUTPUT ROUTINES */
/* control parameters for Rectangle, Ellipse and Pie */
#define _GBORDER 2 /* draw outline only */
#define _GFILLINTERIOR 3 /* fill using current fill mask */
#define _GCLEARSCREEN 0
#define _GVIEWPORT 1
#define _GWINDOW 2
void far cdecl _clearscreen(short);
struct xycoord far cdecl _moveto(short, short);
struct xycoord far cdecl _getcurrentposition(void);
short far cdecl _lineto(short, short);
short far cdecl _rectangle(short, short, short, short, short);
short far cdecl _ellipse(short, short, short, short, short);
short far cdecl _arc(short, short, short, short, short, short, short, short);
short far cdecl _pie(short, short, short, short, short, short, short, short, short);
short far cdecl _setpixel(short, short);
short far cdecl _getpixel(short, short);
short far cdecl _floodfill(short, short, short);
/* PEN COLOR, LINE STYLE, FILL PATTERN */
short far cdecl _setcolor(short);
short far cdecl _getcolor(void);
void far cdecl _setlinestyle(unsigned short);
unsigned short far cdecl _getlinestyle(void);
void far cdecl _setfillmask(unsigned char far *);
unsigned char far * far cdecl _getfillmask(unsigned char far *);
/* COLOR SELECTION */
long far cdecl _setbkcolor(long);
long far cdecl _getbkcolor(void);
long far cdecl _remappalette(short, long);
short far cdecl _remapallpalette(long far *);
short far cdecl _selectpalette(short);
/* TEXT */
#define _GCURSOROFF 0
#define _GCURSORON 1
#define _GWRAPOFF 0
#define _GWRAPON 1
void far cdecl _settextwindow(short, short, short, short);
void far cdecl _outtext(char far *);
short far cdecl _wrapon(short);
short far cdecl _displaycursor(short);
struct rccoord far cdecl _settextposition(short, short);
struct rccoord far cdecl _gettextposition(void);
short far cdecl _settextcolor(short);
short far cdecl _gettextcolor(void);
/* SCREEN IMAGES */
void far cdecl _getimage(short, short, short, short, char far *);
void far cdecl _putimage(short, short, char far *, short);
long far cdecl _imagesize(short, short, short, short);
/* "action verbs" for _putimage() */
#define _GPSET 3
#define _GPRESET 2
#define _GAND 1
#define _GOR 0
#define _GXOR 4
/* universal color values: */
#define _BLACK 0x000000L
#define _BLUE 0x2a0000L
#define _GREEN 0x002a00L
#define _CYAN 0x2a2a00L
#define _RED 0x00002aL
#define _MAGENTA 0x2a002aL
#define _BROWN 0x00152aL
#define _WHITE 0x2a2a2aL
#define _GRAY 0x151515L
#define _LIGHTBLUE 0x3F1515L
#define _LIGHTGREEN 0x153f15L
#define _LIGHTCYAN 0x3f3f15L
#define _LIGHTRED 0x15153fL
#define _LIGHTMAGENTA 0x3f153fL
#define _LIGHTYELLOW 0x153f3fL
#define _BRIGHTWHITE 0x3f3f3fL
/* mono mode F color values: */
#define _MODEFOFF 0L
#define _MODEFOFFTOON 1L
#define _MODEFOFFTOHI 2L
#define _MODEFONTOOFF 3L
#define _MODEFON 4L
#define _MODEFONTOHI 5L
#define _MODEFHITOOFF 6L
#define _MODEFHITOON 7L
#define _MODEFHI 8L
/* mono mode 7 color values: */
#define _MODE7OFF 0L
#define _MODE7ON 1L
#define _MODE7HI 2L
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