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/***
*pgchart.h - Declare constants, functions and macros for charting library.** Copyright (c) 1988-1992, Microsoft Corporation. All rights reserved.**Purpose:* This file declares the presentation graphics library functions and* the structures and manifest constants that are used with them.****************************************************************************/
#ifdef __cplusplus
extern "C" { /* allow use with C++ */#endif
#if (_MSC_VER <= 600)
#define __cdecl _cdecl
#define __far _far
#endif
/* Force word alignment to avoid possible -Zp override */#pragma pack(2)
/* Required for the missing value definition */#ifndef FLT_MAX
#define FLT_MAX 3.402823466e+38F /* max value */
#endif
#define _PG_PALETTELEN 16 /* Number of entries in internal palette */
#define _PG_MAXCHARTTYPE 5 /* Maximum available chart type */
#define _PG_MAXCHARTSTYLE 2 /* Maximum chart style */
#define _PG_TITLELEN 70 /* Maximum title text length */
#define _PG_LEFT 1 /* Positions used for titles and legends */
#define _PG_CENTER 2
#define _PG_RIGHT 3
#define _PG_BOTTOM 4
#define _PG_OVERLAY 5
#define _PG_LINEARAXIS 1 /* Used to specify axis types */
#define _PG_LOGAXIS 2
#define _PG_DECFORMAT 1 /* Used to specify tic mark label format */
#define _PG_EXPFORMAT 2
#define _PG_BARCHART 1 /* Charttype for a bar chart */
#define _PG_COLUMNCHART 2 /* Charttype for a column chart */
#define _PG_PLAINBARS 1 /* Styles for bar and column charts */
#define _PG_STACKEDBARS 2
#define _PG_LINECHART 3 /* Charttype for a line chart */
#define _PG_SCATTERCHART 4 /* Charttype for a scatter chart */
#define _PG_POINTANDLINE 1 /* Styles for line and scatter charts */
#define _PG_POINTONLY 2
#define _PG_PIECHART 5 /* Charttype for pie chart */
#define _PG_PERCENT 1 /* Styles for pie charts */
#define _PG_NOPERCENT 2
#define _PG_MISSINGVALUE (-FLT_MAX) /* Indicates missing data values */
/* Error codes */
/* Numbers greater than 100 will terminate chart routine, others will cause
* default values to be used */#define _PG_NOTINITIALIZED 102 /* If library not initialized */
#define _PG_BADSCREENMODE 103 /* Graphics mode not set before charting */
#define _PG_BADCHARTSTYLE 04 /* Chart style invalid */
#define _PG_BADCHARTTYPE 104 /* Chart type invalid */
#define _PG_BADLEGENDWINDOW 105 /* Invalid legend window specified */
#define _PG_BADCHARTWINDOW 07 /* x1=x2 or y1=y2 in chart window spec. */
#define _PG_BADDATAWINDOW 107 /* If chart window is too small */
#define _PG_NOMEMORY 108 /* Not enough memory for data arrays */
#define _PG_BADLOGBASE 05 /* Log base <= 0 */
#define _PG_BADSCALEFACTOR 06 /* Scale factor = 0 */
#define _PG_TOOSMALLN 109 /* Number of data points <= 0 */
#define _PG_TOOFEWSERIES 110 /* Number of series <= 0 */
/* Typedefs */
/* Typedef for chart title */#ifndef _TITLETYPE_DEFINED
typedef struct { char title[_PG_TITLELEN]; /* Title text */ short titlecolor; /* Internal palette color for title text */ short justify; /* _PG_LEFT, _PG_CENTER, _PG_RIGHT */} _titletype;#define _TITLETYPE_DEFINED
#endif
/* Typedef for chart axes */#ifndef _AXISTYPE_DEFINED
typedef struct { short grid; /* TRUE=grid lines drawn; FALSE no lines */ short gridstyle; /* Style number from style pool for grid lines */ _titletype axistitle; /* Title definition for axis */ short axiscolor; /* Color for axis */ short labeled; /* TRUE=tic marks and titles drawn */ short rangetype; /* _PG_LINEARAXIS, _PG_LOGAXIS */ float logbase; /* Base used if log axis */ short autoscale; /* TRUE=next 7 values calculated by system */ float scalemin; /* Minimum value of scale */ float scalemax; /* Maximum value of scale */ float scalefactor; /* Scale factor for data on this axis */ _titletype scaletitle; /* Title definition for scaling factor */ float ticinterval; /* Distance between tic marks (world coord.) */ short ticformat; /* _PG_EXPFORMAT or _PG_DECFORMAT for tic labels */ short ticdecimals; /* Number of decimals for tic labels (max=9)*/} _axistype;#define _AXISTYPE_DEFINED
#endif
/* Typedef used for defining chart and data windows */#ifndef _WINDOWTYPE_DEFINED
typedef struct { short x1; /* Left edge of window in pixels */ short y1; /* Top edge of window in pixels */ short x2; /* Right edge of window in pixels */ short y2; /* Bottom edge of window in pixels */ short border; /* TRUE for border, FALSE otherwise */ short background; /* Internal palette color for window bgnd */ short borderstyle; /* Style bytes for window border */ short bordercolor; /* Internal palette color for window border */} _windowtype;#define _WINDOWTYPE_DEFINED
#endif
/* Typedef for legend definition */#ifndef _LEGENDTYPE_DEFINED
typedef struct { short legend; /* TRUE=draw legend; FALSE=no legend */ short place; /* _PG_RIGHT, _PG_BOTTOM, _PG_OVERLAY */ short textcolor; /* Internal palette color for text */ short autosize; /* TRUE=system calculates size */ _windowtype legendwindow; /* Window definition for legend */} _legendtype;#define _LEGENDTYPE_DEFINED
#endif
/* Typedef for legend definition */#ifndef _CHARTENV_DEFINED
typedef struct { short charttype; /* _PG_BARCHART, _PG_COLUMNCHART,
_PG_LINECHART, _PG_SCATTERCHART, _PG_PIECHART */ short chartstyle; /* Style for selected chart type */ _windowtype chartwindow; /* Window definition for overall chart */ _windowtype datawindow; /* Window definition for data part of chart */ _titletype maintitle; /* Main chart title */ _titletype subtitle; /* Chart sub-title */ _axistype xaxis; /* Definition for X-axis */ _axistype yaxis; /* Definition for Y-axis */ _legendtype legend; /* Definition for legend */} _chartenv;#define _CHARTENV_DEFINED
#endif
/* Typedef for character bitmap */#ifndef _CHARMAP_DEFINED
typedef unsigned char _charmap[8];#define _CHARMAP_DEFINED
#endif
/* Typedef for pattern bitmap */#ifndef _FILLMAP_DEFINED
typedef unsigned char _fillmap[8];#define _FILLMAP_DEFINED
#endif
/* Typedef for palette entry definition */#ifndef _PALETTEENTRY_DEFINED
typedef struct { unsigned short color; unsigned short style; _fillmap fill; char plotchar;} _paletteentry;#define _PALETTEENTRY_DEFINED
#endif
/* Typedef for palette definition */#ifndef _PALETTETYPE_DEFINED
typedef _paletteentry _palettetype[_PG_PALETTELEN];#define _PALETTETYPE_DEFINED
#endif
/* Typedef for style sets */#ifndef _STYLESET_DEFINED
typedef unsigned short _styleset[_PG_PALETTELEN];#define _STYLESET_DEFINED
#endif
#ifndef __STDC__
/* Non-ANSI names for compatibility */ #define titletype _titletype
#define axistype _axistype
#define windowtype _windowtype
#define legendtype _legendtype
#define chartenv _chartenv
#define charmap _charmap
#define fillmap _fillmap
#define paletteentry _paletteentry
#define palettetype _palettetype
#define styleset _styleset
#endif
/* Function prototypes for charting routines */
short __far __cdecl _pg_initchart(void);short __far __cdecl _pg_defaultchart(_chartenv __far *, short, short);
short __far __cdecl _pg_chart(_chartenv __far *, const char __far * const __far *, const float __far *, short);short __far __cdecl _pg_chartms(_chartenv __far *, const char __far * const __far *, const float __far *, short, short, short, const char __far * const __far *);
short __far __cdecl _pg_chartscatter(_chartenv __far *, const float __far *, const float __far *, short);short __far __cdecl _pg_chartscatterms(_chartenv __far *, const float __far *, const float __far *, short, short, short, const char __far * const __far *);
short __far __cdecl _pg_chartpie(_chartenv __far *, const char __far * const __far *, const float __far *, const short __far *, short);
/* Function prototypes for support routines */
short __far __cdecl _pg_hlabelchart(_chartenv __far *, short, short, short, const char __far *);short __far __cdecl _pg_vlabelchart(_chartenv __far *, short, short, short, const char __far *);
short __far __cdecl _pg_analyzechart(_chartenv __far *, const char __far * const __far *, const float __far *, short);short __far __cdecl _pg_analyzechartms(_chartenv __far *, const char __far * const __far *, const float __far *, short, short, short, const char __far * const __far *);
short __far __cdecl _pg_analyzescatter(_chartenv __far *, const float __far *, const float __far *, short);short __far __cdecl _pg_analyzescatterms(_chartenv __far *, const float __far *, const float __far *, short, short, short, const char __far * const __far *);
short __far __cdecl _pg_analyzepie(_chartenv __far *, const char __far * const __far *, const float __far *, const short __far *, short);
short __far __cdecl _pg_getpalette(_paletteentry __far *);short __far __cdecl _pg_setpalette(const _paletteentry __far *);short __far __cdecl _pg_resetpalette(void);
void __far __cdecl _pg_getstyleset(unsigned short __far *);void __far __cdecl _pg_setstyleset(const unsigned short __far *);void __far __cdecl _pg_resetstyleset(void);
short __far __cdecl _pg_getchardef(short, unsigned char __far *);short __far __cdecl _pg_setchardef(short, const unsigned char __far *);
/* Restore default packing */#pragma pack()
#ifdef __cplusplus
}#endif
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