/*** *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()