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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
-