486 lines
17 KiB
C
486 lines
17 KiB
C
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/***
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*graph.h - declare constants, functions, and macros for graphics library
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*
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* Copyright (c) 1987 - 1992, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This file declares the graphics library functions and the
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* structures and manifest constants that are used with them.
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*
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***************************************************************************/
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#ifndef _WINDOWS
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/* Force graphics.lib to be linked in if graph.h used */
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#pragma comment(lib,"graphics.lib")
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#endif
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#ifdef __cplusplus
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extern "C" { /* allow use with C++ */
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#endif
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#if (_MSC_VER <= 600)
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#define __cdecl _cdecl
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#define __far _far
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#define __huge _huge
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#endif
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/* force word packing to avoid possible -Zp override */
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#pragma pack(2)
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/* user-visible declarations for Quick-C Graphics Library */
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#ifndef _VIDEOCONFIG_DEFINED
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/* structure for _getvideoconfig() as visible to user */
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struct _videoconfig {
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short numxpixels; /* number of pixels on X axis */
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short numypixels; /* number of pixels on Y axis */
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short numtextcols; /* number of text columns available */
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short numtextrows; /* number of text rows available */
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short numcolors; /* number of actual colors */
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short bitsperpixel; /* number of bits per pixel */
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short numvideopages; /* number of available video pages */
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short mode; /* current video mode */
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short adapter; /* active display adapter */
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short monitor; /* active display monitor */
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short memory; /* adapter video memory in K bytes */
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};
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#define _VIDEOCONFIG_DEFINED
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#endif
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#ifndef _XYCOORD_DEFINED
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/* return value of _setvieworg(), etc. */
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struct _xycoord {
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short xcoord;
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short ycoord;
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};
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#define _XYCOORD_DEFINED
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#endif
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/* structure for text position */
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#ifndef _RCCOORD_DEFINED
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struct _rccoord {
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short row;
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short col;
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};
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#define _RCCOORD_DEFINED
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#endif
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#ifndef __STDC__
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/* Non-ANSI names for compatibility */
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#define videoconfig _videoconfig
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#define xycoord _xycoord
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#define rccoord _rccoord
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#endif
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/* ERROR HANDLING */
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short __far __cdecl _grstatus(void);
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/* Error Status Information returned by _grstatus() */
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/* successful */
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#define _GROK 0
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/* errors */
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#define _GRERROR (-1)
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#define _GRMODENOTSUPPORTED (-2)
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#define _GRNOTINPROPERMODE (-3)
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#define _GRINVALIDPARAMETER (-4)
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#define _GRFONTFILENOTFOUND (-5)
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#define _GRINVALIDFONTFILE (-6)
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#define _GRCORRUPTEDFONTFILE (-7)
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#define _GRINSUFFICIENTMEMORY (-8)
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#define _GRINVALIDIMAGEBUFFER (-9)
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/* warnings */
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#define _GRNOOUTPUT 1
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#define _GRCLIPPED 2
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#define _GRPARAMETERALTERED 3
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#define _GRTEXTNOTSUPPORTED 4
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/* SETUP AND CONFIGURATION */
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short __far __cdecl _setvideomode(short);
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short __far __cdecl _setvideomoderows(short,short); /* return rows; 0 if error */
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/* arguments to _setvideomode() */
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#define _MAXRESMODE (-3) /* graphics mode with highest resolution */
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#define _MAXCOLORMODE (-2) /* graphics mode with most colors */
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#define _DEFAULTMODE (-1) /* restore screen to original mode */
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#define _TEXTBW40 0 /* 40-column text, 16 grey */
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#define _TEXTC40 1 /* 40-column text, 16/8 color */
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#define _TEXTBW80 2 /* 80-column text, 16 grey */
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#define _TEXTC80 3 /* 80-column text, 16/8 color */
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#define _MRES4COLOR 4 /* 320 x 200, 4 color */
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#define _MRESNOCOLOR 5 /* 320 x 200, 4 grey */
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#define _HRESBW 6 /* 640 x 200, BW */
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#define _TEXTMONO 7 /* 80-column text, BW */
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#define _HERCMONO 8 /* 720 x 348, BW for HGC */
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#define _MRES16COLOR 13 /* 320 x 200, 16 color */
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#define _HRES16COLOR 14 /* 640 x 200, 16 color */
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#define _ERESNOCOLOR 15 /* 640 x 350, BW */
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#define _ERESCOLOR 16 /* 640 x 350, 4 or 16 color */
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#define _VRES2COLOR 17 /* 640 x 480, BW */
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#define _VRES16COLOR 18 /* 640 x 480, 16 color */
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#define _MRES256COLOR 19 /* 320 x 200, 256 color */
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#define _ORESCOLOR 64 /* 640 x 400, 1 of 16 colors (Olivetti only) */
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/* the following 8 modes require VESA SuperVGA BIOS extensions */
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#define _ORES256COLOR 0x0100 /* 640 x 400, 256 color */
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#define _VRES256COLOR 0x0101 /* 640 x 480, 256 color */
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/* WARNING: DO NOT attempt to set the following modes without ensuring that
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your monitor can safely handle that resolution. Otherwise, you may risk
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damaging your display monitor! Consult your owner's manual for details.
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Note: _MAXRESMODE and _MAXCOLORMODE never select SRES, XRES, or ZRES modes */
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/* requires NEC MultiSync 3D or equivalent, or better */
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#define _SRES16COLOR 0x0102 /* 800 x 600, 16 color */
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#define _SRES256COLOR 0x0103 /* 800 x 600, 256 color */
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/* requires NEC MultiSync 4D or equivalent, or better */
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#define _XRES16COLOR 0x0104 /* 1024 x 768, 16 color */
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#define _XRES256COLOR 0x0105 /* 1024 x 768, 256 color */
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/* requires NEC MultiSync 5D or equivalent, or better */
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#define _ZRES16COLOR 0x0106 /* 1280 x 1024, 16 color */
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#define _ZRES256COLOR 0x0107 /* 1280 x 1024, 256 color */
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short __far __cdecl _setactivepage(short);
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short __far __cdecl _setvisualpage(short);
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short __far __cdecl _getactivepage(void);
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short __far __cdecl _getvisualpage(void);
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/* _videoconfig adapter values */
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/* these manifest constants can be used to determine the type of the active */
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/* adapter, using either simple comparisons or the bitwise-AND operator (&) */
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#define _MDPA 0x0001 /* Monochrome Display Adapter (MDPA) */
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#define _CGA 0x0002 /* Color Graphics Adapter (CGA) */
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#define _EGA 0x0004 /* Enhanced Graphics Adapter (EGA) */
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#define _VGA 0x0008 /* Video Graphics Array (VGA) */
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#define _MCGA 0x0010 /* MultiColor Graphics Array (MCGA) */
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#define _HGC 0x0020 /* Hercules Graphics Card (HGC) */
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#define _OCGA 0x0042 /* Olivetti Color Graphics Adapter (OCGA) */
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#define _OEGA 0x0044 /* Olivetti Enhanced Graphics Adapter (OEGA) */
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#define _OVGA 0x0048 /* Olivetti Video Graphics Array (OVGA) */
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#define _SVGA 0x0088 /* Super VGA with VESA BIOS support (SVGA) */
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/* _videoconfig monitor values */
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/* these manifest constants can be used to determine the type of monitor in */
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/* use, using either simple comparisons or the bitwise-AND operator (&) */
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#define _MONO 0x0001 /* Monochrome */
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#define _COLOR 0x0002 /* Color (or Enhanced emulating color) */
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#define _ENHCOLOR 0x0004 /* Enhanced Color */
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#define _ANALOGMONO 0x0008 /* Analog Monochrome only */
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#define _ANALOGCOLOR 0x0010 /* Analog Color only */
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#define _ANALOG 0x0018 /* Analog Monochrome and Color modes */
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struct _videoconfig __far * __far __cdecl _getvideoconfig(struct _videoconfig __far *);
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/* COORDINATE SYSTEMS */
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struct _xycoord __far __cdecl _setvieworg(short, short);
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#define _setlogorg _setvieworg /* obsolescent */
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struct _xycoord __far __cdecl _getviewcoord(short, short);
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#define _getlogcoord _getviewcoord /* obsolescent */
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struct _xycoord __far __cdecl _getphyscoord(short, short);
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void __far __cdecl _setcliprgn(short, short, short, short);
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void __far __cdecl _setviewport(short, short, short, short);
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/* OUTPUT ROUTINES */
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/* control parameters for _ellipse, _rectangle, _pie and _polygon */
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#define _GBORDER 2 /* draw outline only */
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#define _GFILLINTERIOR 3 /* fill using current fill mask */
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/* parameters for _clearscreen */
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#define _GCLEARSCREEN 0
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#define _GVIEWPORT 1
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#define _GWINDOW 2
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void __far __cdecl _clearscreen(short);
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struct _xycoord __far __cdecl _moveto(short, short);
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struct _xycoord __far __cdecl _getcurrentposition(void);
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short __far __cdecl _lineto(short, short);
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short __far __cdecl _rectangle(short, short, short, short, short);
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short __far __cdecl _polygon(short, const struct _xycoord __far *, short);
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short __far __cdecl _arc(short, short, short, short, short, short, short, short);
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short __far __cdecl _ellipse(short, short, short, short, short);
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short __far __cdecl _pie(short, short, short, short, short, short, short, short, short);
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short __far __cdecl _getarcinfo(struct _xycoord __far *, struct _xycoord __far *, struct _xycoord __far *);
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short __far __cdecl _setpixel(short, short);
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short __far __cdecl _getpixel(short, short);
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short __far __cdecl _floodfill(short, short, short);
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/* PEN COLOR, LINE STYLE, WRITE MODE, FILL PATTERN */
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short __far __cdecl _setcolor(short);
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short __far __cdecl _getcolor(void);
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void __far __cdecl _setlinestyle(unsigned short);
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unsigned short __far __cdecl _getlinestyle(void);
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short __far __cdecl _setwritemode(short);
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short __far __cdecl _getwritemode(void);
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void __far __cdecl _setfillmask(const unsigned char __far *);
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unsigned char __far * __far __cdecl _getfillmask(unsigned char __far *);
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/* COLOR SELECTION */
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long __far __cdecl _setbkcolor(long);
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long __far __cdecl _getbkcolor(void);
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long __far __cdecl _remappalette(short, long);
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short __far __cdecl _remapallpalette(const long __far *);
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short __far __cdecl _selectpalette(short);
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/* TEXT */
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/* parameters for _displaycursor */
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#define _GCURSOROFF 0
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#define _GCURSORON 1
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/* parameters for _wrapon */
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#define _GWRAPOFF 0
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#define _GWRAPON 1
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/* direction parameters for _scrolltextwindow */
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#define _GSCROLLUP 1
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#define _GSCROLLDOWN (-1)
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/* request maximum number of rows in _settextrows and _setvideomoderows */
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#define _MAXTEXTROWS (-1)
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short __far __cdecl _settextrows(short); /* returns # rows set; 0 if error */
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void __far __cdecl _settextwindow(short, short, short, short);
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void __far __cdecl _gettextwindow(short __far *, short __far *, short __far *, short __far *);
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void __far __cdecl _scrolltextwindow(short);
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void __far __cdecl _outmem(const char __far *, short);
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void __far __cdecl _outtext(const char __far *);
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short __far __cdecl _inchar(void);
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short __far __cdecl _wrapon(short);
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short __far __cdecl _displaycursor(short);
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short __far __cdecl _settextcursor(short);
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short __far __cdecl _gettextcursor(void);
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struct _rccoord __far __cdecl _settextposition(short, short);
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struct _rccoord __far __cdecl _gettextposition(void);
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short __far __cdecl _settextcolor(short);
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short __far __cdecl _gettextcolor(void);
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/* SCREEN IMAGES */
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void __far __cdecl _getimage(short, short, short, short, char __huge *);
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void __far __cdecl _putimage(short, short, char __huge *, short);
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long __far __cdecl _imagesize(short, short, short, short);
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/* "action verbs" for _putimage() and _setwritemode() */
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#define _GPSET 3
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#define _GPRESET 2
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#define _GAND 1
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#define _GOR 0
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#define _GXOR 4
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/* Color values are used with _setbkcolor in graphics modes and also by
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_remappalette and _remapallpalette. Also known as palette colors.
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Not to be confused with color indices (aka. color attributes). */
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/* universal color values (all color modes): */
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#define _BLACK 0x000000L
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#define _BLUE 0x2a0000L
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#define _GREEN 0x002a00L
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#define _CYAN 0x2a2a00L
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#define _RED 0x00002aL
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#define _MAGENTA 0x2a002aL
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#define _BROWN 0x00152aL
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#define _WHITE 0x2a2a2aL
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#define _GRAY 0x151515L
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#define _LIGHTBLUE 0x3F1515L
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#define _LIGHTGREEN 0x153f15L
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#define _LIGHTCYAN 0x3f3f15L
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#define _LIGHTRED 0x15153fL
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#define _LIGHTMAGENTA 0x3f153fL
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#define _YELLOW 0x153f3fL
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#define _BRIGHTWHITE 0x3f3f3fL
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/* the following is obsolescent and defined only for backward compatibility */
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#define _LIGHTYELLOW _YELLOW
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/* mono mode F (_ERESNOCOLOR) color values: */
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#define _MODEFOFF 0L
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#define _MODEFOFFTOON 1L
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#define _MODEFOFFTOHI 2L
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#define _MODEFONTOOFF 3L
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#define _MODEFON 4L
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#define _MODEFONTOHI 5L
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#define _MODEFHITOOFF 6L
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#define _MODEFHITOON 7L
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#define _MODEFHI 8L
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/* mono mode 7 (_TEXTMONO) color values: */
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#define _MODE7OFF 0L
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#define _MODE7ON 1L
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#define _MODE7HI 2L
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/* Warning: these '_xy' entrypoints are undocumented.
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They may or may not be supported in future versions. */
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struct _xycoord __far __cdecl _moveto_xy(struct _xycoord);
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short __far __cdecl _lineto_xy(struct _xycoord);
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short __far __cdecl _rectangle_xy(short,struct _xycoord,struct _xycoord);
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short __far __cdecl _arc_xy(struct _xycoord, struct _xycoord, struct _xycoord, struct _xycoord);
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short __far __cdecl _ellipse_xy(short, struct _xycoord, struct _xycoord);
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short __far __cdecl _pie_xy(short, struct _xycoord, struct _xycoord, struct _xycoord, struct _xycoord);
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short __far __cdecl _getpixel_xy(struct _xycoord);
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short __far __cdecl _setpixel_xy(struct _xycoord);
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short __far __cdecl _floodfill_xy(struct _xycoord, short);
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void __far __cdecl _getimage_xy(struct _xycoord,struct _xycoord, char __huge *);
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long __far __cdecl _imagesize_xy(struct _xycoord,struct _xycoord);
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void __far __cdecl _putimage_xy(struct _xycoord, char __huge *, short);
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/* WINDOW COORDINATE SYSTEM */
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#ifndef _WXYCOORD_DEFINED
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/* structure for window coordinate pair */
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struct _wxycoord {
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double wx; /* window x coordinate */
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double wy; /* window y coordinate */
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};
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#define _WXYCOORD_DEFINED
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#endif
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/* define real coordinate window - returns non-zero if successful */
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short __far __cdecl _setwindow(short,double,double,double,double);
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/* convert from view to window coordinates */
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struct _wxycoord __far __cdecl _getwindowcoord(short,short);
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struct _wxycoord __far __cdecl _getwindowcoord_xy(struct _xycoord);
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/* convert from window to view coordinates */
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struct _xycoord __far __cdecl _getviewcoord_w(double,double);
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struct _xycoord __far __cdecl _getviewcoord_wxy(const struct _wxycoord __far *);
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/* return the window coordinates of the current graphics output
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position as an _wxycoord structure. no error return. */
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struct _wxycoord __far __cdecl _getcurrentposition_w(void);
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||
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|
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/* window coordinate entry points for graphics output routines */
|
||
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|
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/* returns nonzero if successful; otherwise 0 */
|
||
|
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short __far __cdecl _arc_w(double, double, double, double, double, double, double, double);
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short __far __cdecl _arc_wxy(const struct _wxycoord __far *, const struct _wxycoord __far *, const struct _wxycoord __far *, const struct _wxycoord __far *);
|
||
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|
||
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/* returns nonzero if successful; otherwise 0 */
|
||
|
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short __far __cdecl _ellipse_w(short, double, double, double, double);
|
||
|
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short __far __cdecl _ellipse_wxy(short, const struct _wxycoord __far *, const struct _wxycoord __far *);
|
||
|
|
|
||
|
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/* returns nonzero if successful; otherwise 0 */
|
||
|
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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 a _wxycoord 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 char __far *);
|
||
|
|
void __far __cdecl _unregisterfonts( void );
|
||
|
|
short __far __cdecl _setfont( const char __far * );
|
||
|
|
short __far __cdecl _getfontinfo( struct _fontinfo __far * );
|
||
|
|
void __far __cdecl _outgtext( const char __far * );
|
||
|
|
short __far __cdecl _getgtextextent( const char __far * );
|
||
|
|
struct _xycoord __far __cdecl _setgtextvector( short, short );
|
||
|
|
struct _xycoord __far __cdecl _getgtextvector(void);
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef _WINDOWS
|
||
|
|
/* QuickWin graphics extension prototypes */
|
||
|
|
int __far __cdecl _wgclose( int );
|
||
|
|
int __far __cdecl _wggetactive( void );
|
||
|
|
int __far __cdecl _wgopen( char __far * );
|
||
|
|
int __far __cdecl _wgsetactive( int );
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/* restore default packing */
|
||
|
|
#pragma pack()
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|