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- /***
- *graph.h - declare constants, functions, and macros for graphics library
- *
- * Copyright (c) 1987 - 1990, Microsoft Corporation. All rights reserved.
- *
- *Purpose:
- * This file declares the graphics library functions and the
- * structures and manifest constants that are used with them.
- *
- ***************************************************************************/
-
-
- /* force word packing to avoid possible -Zp override */
- #pragma pack(2)
-
- /* user-visible declarations for Quick-C Graphics Library */
-
- #ifndef _VIDEOCONFIG_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 */
- };
- #define _VIDEOCONFIG_DEFINED
- #endif
-
-
- #ifndef _XYCOORD_DEFINED
- /* return value of _setvieworg(), etc. */
- struct xycoord {
- short xcoord;
- short ycoord;
- };
- #define _XYCOORD_DEFINED
- #endif
-
-
- /* structure for text position */
- #ifndef _RCCOORD_DEFINED
- struct rccoord {
- short row;
- short col;
- };
- #define _RCCOORD_DEFINED
- #endif
-
-
-
- /* ERROR HANDLING */
- short _far _cdecl _grstatus(void);
-
- /* Error Status Information returned by _grstatus() */
-
- /* successful */
- #define _GROK 0
-
- /* errors */
- #define _GRERROR (-1)
- #define _GRMODENOTSUPPORTED (-2)
- #define _GRNOTINPROPERMODE (-3)
- #define _GRINVALIDPARAMETER (-4)
- #define _GRFONTFILENOTFOUND (-5)
- #define _GRINVALIDFONTFILE (-6)
- #define _GRCORRUPTEDFONTFILE (-7)
- #define _GRINSUFFICIENTMEMORY (-8)
- #define _GRINVALIDIMAGEBUFFER (-9)
-
- /* warnings */
- #define _GRNOOUTPUT 1
- #define _GRCLIPPED 2
- #define _GRPARAMETERALTERED 3
-
-
- /* SETUP AND CONFIGURATION */
-
- short _far _cdecl _setvideomode(short);
- short _far _cdecl _setvideomoderows(short,short); /* return rows; 0 if error */
-
- /* arguments to _setvideomode() */
- #define _MAXRESMODE (-3) /* graphics mode with highest resolution */
- #define _MAXCOLORMODE (-2) /* graphics mode with most colors */
- #define _DEFAULTMODE (-1) /* restore screen to original mode */
- #define _TEXTBW40 0 /* 40-column text, 16 grey */
- #define _TEXTC40 1 /* 40-column text, 16/8 color */
- #define _TEXTBW80 2 /* 80-column text, 16 grey */
- #define _TEXTC80 3 /* 80-column 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-column 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 */
- #define _ORESCOLOR 64 /* 640 x 400, 1 of 16 colors (Olivetti) */
-
- short _far _cdecl _setactivepage(short);
- short _far _cdecl _setvisualpage(short);
- short _far _cdecl _getactivepage(void);
- short _far _cdecl _getvisualpage(void);
-
- /* videoconfig adapter 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 _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) */
- #define _OCGA 0x0042 /* Olivetti Color Graphics Adapter (OCGA) */
- #define _OEGA 0x0044 /* Olivetti Enhanced Graphics Adapter (OEGA) */
- #define _OVGA 0x0048 /* Olivetti Video Graphics Array (OVGA) */
-
- /* videoconfig monitor 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 _MONO 0x0001 /* Monochrome */
- #define _COLOR 0x0002 /* Color (or Enhanced emulating color) */
- #define _ENHCOLOR 0x0004 /* Enhanced Color */
- #define _ANALOGMONO 0x0008 /* Analog Monochrome only */
- #define _ANALOGCOLOR 0x0010 /* Analog Color only */
- #define _ANALOG 0x0018 /* Analog Monochrome and Color modes */
-
- struct videoconfig _far * _far _cdecl _getvideoconfig(struct videoconfig _far *);
-
-
-
- /* COORDINATE SYSTEMS */
-
- struct xycoord _far _cdecl _setvieworg(short, short);
- #define _setlogorg _setvieworg /* obsolescent */
-
- struct xycoord _far _cdecl _getviewcoord(short, short);
- #define _getlogcoord _getviewcoord /* obsolescent */
-
- 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 _ellipse, _rectangle, _pie and _polygon */
- #define _GBORDER 2 /* draw outline only */
- #define _GFILLINTERIOR 3 /* fill using current fill mask */
-
- /* parameters for _clearscreen */
- #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 _polygon(short, const struct xycoord _far *, short);
- short _far _cdecl _arc(short, short, short, short, short, short, short, short);
- short _far _cdecl _ellipse(short, short, short, short, short);
- short _far _cdecl _pie(short, short, short, short, short, short, short, short, short);
-
- short _far _cdecl _getarcinfo(struct xycoord _far *, struct xycoord _far *, struct xycoord _far *);
-
- short _far _cdecl _setpixel(short, short);
- short _far _cdecl _getpixel(short, short);
- short _far _cdecl _floodfill(short, short, short);
-
-
- /* PEN COLOR, LINE STYLE, WRITE MODE, FILL PATTERN */
-
- short _far _cdecl _setcolor(short);
- short _far _cdecl _getcolor(void);
-
- void _far _cdecl _setlinestyle(unsigned short);
- unsigned short _far _cdecl _getlinestyle(void);
-
- short _far _cdecl _setwritemode(short);
- short _far _cdecl _getwritemode(void);
-
- void _far _cdecl _setfillmask(const 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(const long _far *);
- short _far _cdecl _selectpalette(short);
-
-
- /* TEXT */
- /* parameters for _displaycursor */
- #define _GCURSOROFF 0
- #define _GCURSORON 1
-
- /* parameters for _wrapon */
- #define _GWRAPOFF 0
- #define _GWRAPON 1
-
-
- /* direction parameters for _scrolltextwindow */
- #define _GSCROLLUP 1
- #define _GSCROLLDOWN (-1)
-
- /* request maximum number of rows in _settextrows and _setvideomoderows */
- #define _MAXTEXTROWS (-1)
-
- short _far _cdecl _settextrows(short); /* returns # rows set; 0 if error */
- void _far _cdecl _settextwindow(short, short, short, short);
- void _far _cdecl _gettextwindow(short _far *, short _far *, short _far *, short _far *);
- void _far _cdecl _scrolltextwindow(short);
- void _far _cdecl _outmem(const unsigned char _far *, short);
- void _far _cdecl _outtext(const unsigned char _far *);
- short _far _cdecl _wrapon(short);
-
- short _far _cdecl _displaycursor(short);
- short _far _cdecl _settextcursor(short);
- short _far _cdecl _gettextcursor(void);
-
- 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 _huge *);
- void _far _cdecl _putimage(short, short, char _huge *, short);
- long _far _cdecl _imagesize(short, short, short, short);
-
- /* "action verbs" for _putimage() and _setwritemode() */
- #define _GPSET 3
- #define _GPRESET 2
- #define _GAND 1
- #define _GOR 0
- #define _GXOR 4
-
-
- /* Color values are used with _setbkcolor in graphics modes and also by
- _remappalette and _remapallpalette. Also known as palette colors.
- Not to be confused with color indices (aka. color attributes). */
-
- /* universal color values (all color modes): */
- #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 _YELLOW 0x153f3fL
- #define _BRIGHTWHITE 0x3f3f3fL
-
- /* the following is obsolescent and defined only for backward compatibility */
- #define _LIGHTYELLOW _YELLOW
-
- /* mono mode F (_ERESNOCOLOR) 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 (_TEXTMONO) color values: */
- #define _MODE7OFF 0L
- #define _MODE7ON 1L
- #define _MODE7HI 2L
-
-
- /* Warning: these '_xy' entrypoints are undocumented.
- They may or may not be supported in future versions. */
- struct xycoord _far _cdecl _moveto_xy(struct xycoord);
- short _far _cdecl _lineto_xy(struct xycoord);
- short _far _cdecl _rectangle_xy(short,struct xycoord,struct xycoord);
- short _far _cdecl _arc_xy(struct xycoord, struct xycoord, struct xycoord, struct xycoord);
- short _far _cdecl _ellipse_xy(short, struct xycoord, struct xycoord);
- short _far _cdecl _pie_xy(short, struct xycoord, struct xycoord, struct xycoord, struct xycoord);
- short _far _cdecl _getpixel_xy(struct xycoord);
- short _far _cdecl _setpixel_xy(struct xycoord);
- short _far _cdecl _floodfill_xy(struct xycoord, short);
- void _far _cdecl _getimage_xy(struct xycoord,struct xycoord, char _huge *);
- long _far _cdecl _imagesize_xy(struct xycoord,struct xycoord);
- void _far _cdecl _putimage_xy(struct xycoord, char _huge *, short);
-
-
- /* WINDOW COORDINATE SYSTEM */
-
- #ifndef _WXYCOORD_DEFINED
- /* structure for window coordinate pair */
- struct _wxycoord {
- double wx; /* window x coordinate */
- double wy; /* window y coordinate */
- };
- #define _WXYCOORD_DEFINED
- #endif
-
-
- /* define real coordinate window - returns non-zero if successful */
- short _far _cdecl _setwindow(short,double,double,double,double);
-
- /* convert from view to window coordinates */
- struct _wxycoord _far _cdecl _getwindowcoord(short,short);
- struct _wxycoord _far _cdecl _getwindowcoord_xy(struct xycoord);
-
- /* convert from window to view coordinates */
- struct xycoord _far _cdecl _getviewcoord_w(double,double);
- struct xycoord _far _cdecl _getviewcoord_wxy(const struct _wxycoord _far *);
-
- /* return the window coordinates of the current graphics output
- position as an _wxycoord structure. no error return. */
- struct _wxycoord _far _cdecl _getcurrentposition_w(void);
-
-
- /* window coordinate entry points for graphics output routines */
-
- /* returns nonzero if successful; otherwise 0 */
- short _far _cdecl _arc_w(double, double, double, double, double, double, double, double);
- short _far _cdecl _arc_wxy(const struct _wxycoord _far *, const struct _wxycoord _far *, const struct _wxycoord _far *, const struct _wxycoord _far *);
-
- /* returns nonzero if successful; otherwise 0 */
- short _far _cdecl _ellipse_w(short, double, double, double, double);
- short _far _cdecl _ellipse_wxy(short, const struct _wxycoord _far *, const struct _wxycoord _far *);
-
- /* returns nonzero if successful; otherwise 0 */
- short _far _cdecl _floodfill_w(double, double, short);
-
- /* returns pixel value at given point; -1 if unsuccessful. */
- short _far _cdecl _getpixel_w(double, double);
-
- /* returns nonzero if successful; otherwise 0 */
- short _far _cdecl _lineto_w(double, double);
-
- /* returns the view coordinates of the previous output
- position as an _xycoord structure. no error return */
- struct _wxycoord _far _cdecl _moveto_w(double, double);
-
- /* returns nonzero if successful; otherwise 0 */
- short _far _cdecl _pie_w(short, double, double, double, double, double, double, double, double);
- short _far _cdecl _pie_wxy(short, const struct _wxycoord _far *, const struct _wxycoord _far *, const struct _wxycoord _far *, const struct _wxycoord _far *);
-
- /* returns nonzero if successful; otherwise 0 */
- short _far _cdecl _rectangle_w(short, double, double, double, double);
- short _far _cdecl _rectangle_wxy(short, const struct _wxycoord _far *, const struct _wxycoord _far *);
-
- /* returns nonzero if successful; otherwise 0 */
- short _far _cdecl _polygon_w(short, const double _far *, short);
- short _far _cdecl _polygon_wxy(short, const struct _wxycoord _far *, short);
-
- /* returns previous color; -1 if unsuccessful */
- short _far _cdecl _setpixel_w(double, double);
-
-
- /* window coordinate image routines */
-
- /* no return value */
- void _far _cdecl _getimage_w(double, double, double, double, char _huge *);
- void _far _cdecl _getimage_wxy(const struct _wxycoord _far *, const struct _wxycoord _far *, char _huge *);
-
- /* returns the image's storage size in bytes */
- long _far _cdecl _imagesize_w(double, double, double, double);
- long _far _cdecl _imagesize_wxy(const struct _wxycoord _far *, const struct _wxycoord _far *);
-
- /* no return value */
- void _far _cdecl _putimage_w(double, double ,char _huge * ,short);
-
-
- /* FONTS */
-
- #ifndef _FONTINFO_DEFINED
- /* structure for _getfontinfo() */
- struct _fontinfo {
- int type; /* b0 set = vector,clear = bit map */
- int ascent; /* pix dist from top to baseline */
- int pixwidth; /* character width in pixels, 0=prop */
- int pixheight; /* character height in pixels */
- int avgwidth; /* average character width in pixels */
- char filename[81]; /* file name including path */
- char facename[32]; /* font name */
- };
- #define _FONTINFO_DEFINED
- #endif
-
-
- /* font function prototypes */
- short _far _cdecl _registerfonts( const unsigned char _far *);
- void _far _cdecl _unregisterfonts( void );
- short _far _cdecl _setfont( const unsigned char _far * );
- short _far _cdecl _getfontinfo( struct _fontinfo _far * );
- void _far _cdecl _outgtext( const unsigned char _far * );
- short _far _cdecl _getgtextextent( const unsigned char _far * );
- struct xycoord _far _cdecl _setgtextvector( short, short );
- struct xycoord _far _cdecl _getgtextvector(void);
-
- /* restore default packing */
- #pragma pack()
-