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/***
*pgchart.h - Declare constants, functions and macros for charting library.
*
* Copyright (c) 1988-1990, 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.
*
***************************************************************************/
/* Force word alignment to avoid possible -Zp override */
#pragma pack(2)
/* Required for the missing value definition */
#define FLT_MAX 3.402823466e+38F /* max value */
#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_BAR, _PG_COLUMN, _PG_LINE, _PG_SCATTER, _PG_PIE */
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
/* 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 *, char _far * _far *, float _far *, short);
short _far _cdecl _pg_chartms(chartenv _far *, char _far * _far *, float _far *, short, short, short, char _far * _far *);
short _far _cdecl _pg_chartscatter(chartenv _far *, float _far *, float _far *, short);
short _far _cdecl _pg_chartscatterms(chartenv _far *, float _far *, float _far *, short, short, short, char _far * _far *);
short _far _cdecl _pg_chartpie(chartenv _far *, char _far * _far *, float _far *, short _far *, short);
/* Function prototypes for support routines */
short _far _cdecl _pg_hlabelchart(chartenv _far *, short, short, short, char _far *);
short _far _cdecl _pg_vlabelchart(chartenv _far *, short, short, short, char _far *);
short _far _cdecl _pg_analyzechart(chartenv _far *, char _far * _far *, float _far *, short);
short _far _cdecl _pg_analyzechartms(chartenv _far *, char _far * _far *, float _far *, short, short, short, char _far * _far *);
short _far _cdecl _pg_analyzescatter(chartenv _far *, float _far *, float _far *, short);
short _far _cdecl _pg_analyzescatterms(chartenv _far *, float _far *, float _far *, short, short, short, char _far * _far *);
short _far _cdecl _pg_analyzepie(chartenv _far *, char _far * _far *, float _far *, short _far *, short);
short _far _cdecl _pg_getpalette(paletteentry _far *);
short _far _cdecl _pg_setpalette(paletteentry _far *);
short _far _cdecl _pg_resetpalette(void);
void _far _cdecl _pg_getstyleset(unsigned short _far *);
void _far _cdecl _pg_setstyleset(unsigned short _far *);
void _far _cdecl _pg_resetstyleset(void);
short _far _cdecl _pg_getchardef(short, unsigned char _far *);
short _far _cdecl _pg_setchardef(short, unsigned char _far *);
/* Restore default packing */
#pragma pack()
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