gnuplot-old/src/gp_types.h at gnuplot-4-4-alpha · gnuplot/gnuplot-old · GitHub

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* $Id: gp_types.h,v 1.44 2009/03/26 00:49:13 sfeam Exp $

/* GNUPLOT - gp_types.h */

/*[

* Permission to use, copy, and distribute this software and its

* documentation for any purpose with or without fee is hereby granted,

* provided that the above copyright notice appear in all copies and

* that both that copyright notice and this permission notice appear

* in supporting documentation.

* Permission to modify the software is granted, but not the right to

* distribute the complete modified source code. Modifications are to

* be distributed as patches to the released version. Permission to

* distribute binaries produced by compiling modified sources is granted,

* provided you

* 1. distribute the corresponding source modifications from the

* released version in the form of a patch file along with the binaries,

* 2. add special version identification to distinguish your version

* in addition to the base release version number,

* 3. provide your name and address as the primary contact for the

* support of your modified version, and

* 4. retain our contact information in regard to use of the base

* software.

* Permission to distribute the released version of the source code along

* with corresponding source modifications in the form of a patch file is

* granted with same provisions 2 through 4 for binary distributions.

* This software is provided "as is" without express or implied warranty

* to the extent permitted by applicable law.

]*/

#ifndef GNUPLOT_GPTYPES_H

#define GNUPLOT_GPTYPES_H

#include "syscfg.h"

#define MAX_ID_LEN 50 /* max length of an identifier */

#define MAX_LINE_LEN 1024 /* maximum number of chars allowed on line */

#define DEG2RAD (M_PI / 180.0)

/* type_udv() will return 0 rather than type if udv does not exist */

enum DATA_TYPES {

INTGR=1,

CMPLX

, STRING

};

enum MODE_PLOT_TYPE {

MODE_QUERY, MODE_PLOT, MODE_SPLOT

};

enum PLOT_TYPE {

FUNC, DATA, FUNC3D, DATA3D, NODATA

};

/* we explicitly assign values to the types, such that we can

* perform bit tests to see if the style involves points and/or lines

* bit 0 (val 1) = line, bit 1 (val 2) = point, bit 2 (val 4)= error

* This allows rapid decisions about the sample drawn into the key,

* for example.

/* HBB 20010610: new enum, to make mnemonic names for these flags

* accessible everywhere */

typedef enum e_PLOT_STYLE_FLAGS {

PLOT_STYLE_HAS_LINE = (1<<0),

PLOT_STYLE_HAS_POINT = (1<<1),

PLOT_STYLE_HAS_ERRORBAR = (1<<2),

PLOT_STYLE_HAS_FILL = (1<<3),

PLOT_STYLE_BITS = (1<<4)

} PLOT_STYLE_FLAGS;

typedef enum PLOT_STYLE {

LINES = 0*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,

POINTSTYLE = 1*PLOT_STYLE_BITS + PLOT_STYLE_HAS_POINT,

IMPULSES = 2*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,

LINESPOINTS = 3*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_LINE),

DOTS = 4*PLOT_STYLE_BITS + 0,

XERRORBARS = 5*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_ERRORBAR),

YERRORBARS = 6*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_ERRORBAR),

XYERRORBARS = 7*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_ERRORBAR),

BOXXYERROR = 8*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_LINE | PLOT_STYLE_HAS_FILL),

BOXES = 9*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_LINE | PLOT_STYLE_HAS_FILL),

BOXERROR = 10*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_LINE | PLOT_STYLE_HAS_FILL),

STEPS = 11*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,

FSTEPS = 12*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,

HISTEPS = 13*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,

VECTOR = 14*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,

CANDLESTICKS = 15*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_ERRORBAR | PLOT_STYLE_HAS_FILL),

FINANCEBARS = 16*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE,

XERRORLINES = 17*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_LINE | PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_ERRORBAR),

YERRORLINES = 18*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_LINE | PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_ERRORBAR),

XYERRORLINES = 19*PLOT_STYLE_BITS + (PLOT_STYLE_HAS_LINE | PLOT_STYLE_HAS_POINT | PLOT_STYLE_HAS_ERRORBAR)

, FILLEDCURVES = 21*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE + PLOT_STYLE_HAS_FILL

, PM3DSURFACE = 22*PLOT_STYLE_BITS + 0

, LABELPOINTS = 23*PLOT_STYLE_BITS + 0

, HISTOGRAMS = 24*PLOT_STYLE_BITS + PLOT_STYLE_HAS_FILL

, IMAGE = 25*PLOT_STYLE_BITS + 0

, RGBIMAGE = 26*PLOT_STYLE_BITS + 0

, RGBA_IMAGE = 27*PLOT_STYLE_BITS + 0

, CIRCLES = 28*PLOT_STYLE_BITS + PLOT_STYLE_HAS_LINE + PLOT_STYLE_HAS_FILL

} PLOT_STYLE;

typedef enum PLOT_SMOOTH {

SMOOTH_NONE,

SMOOTH_ACSPLINES,

SMOOTH_BEZIER,

SMOOTH_CSPLINES,

SMOOTH_SBEZIER,

SMOOTH_UNIQUE,

SMOOTH_FREQUENCY,

SMOOTH_CUMULATIVE,

SMOOTH_KDENSITY

} PLOT_SMOOTH;

/* FIXME HBB 20000521: 'struct value' and its part, 'cmplx', should go

* into one of scanner/internal/standard/util .h, but I've yet to

* decide which of them */

struct cmplx {

double real, imag;

};

typedef struct value {

enum DATA_TYPES type;

union {

int int_val;

struct cmplx cmplx_val;

char *string_val;

} v;

} t_value;

/* Defines the type of a coordinate */

/* INRANGE and OUTRANGE points have an x,y point associated with them */

typedef enum coord_type {

INRANGE, /* inside plot boundary */

OUTRANGE, /* outside plot boundary, but defined */

UNDEFINED /* not defined at all */

} coord_type;

/* These fields of 'struct coordinate' used for storing the color of 3D data

* points (if requested by NEED_PALETTE(this_plot), for instance).

#define CRD_COLOR ylow

#define CRD_R yhigh

#define CRD_G xlow

#define CRD_B xhigh

#define CRD_A ylow

/* The field of 'struct coordinate' used for storing the point size in plot

* style POINTSTYLE with variable point size

#define CRD_PTSIZE xlow

typedef struct coordinate {

enum coord_type type; /* see above */

coordval x, y, z;

coordval ylow, yhigh; /* ignored in 3d */

coordval xlow, xhigh; /* also ignored in 3d */

#if 0

/* Currently color information is overloaded onto yhigh by the defintion

* of CRD_COLOR. This saves 8 bytes, but limits the use of variable color

* data to plot styles that do not already use the full set of coordinate

* fields (e.g. candlesticks, boxxyerror).

coordval color; /* PM3D's color value to be used */

/* Note: accessed only if NEED_PALETTE(this_plot) */

#endif

#if defined(WIN16) || (defined(MSDOS) && defined(__TURBOC__))

/* FIXME HBB 20020301: addition of 'color' probably broke this */

char pad[2]; /* pad to 32 byte boundary */

#endif

} coordinate;

#endif /* GNUPLOT_GPTYPES_H */

gnuplot-old/src/gp_types.h at gnuplot-4-4-alpha · gnuplot/gnuplot-old · GitHub

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