--- /dev/null
+/*
+ * $Id: gp_types.h,v 1.32 2005/10/22 05:50:13 sfeam Exp $
+ */
+
+/* GNUPLOT - gp_types.h */
+
+/*[
+ * Copyright 2000, 2004 Thomas Williams, Colin Kelley
+ *
+ * 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
+#ifdef GP_STRING_VARS
+ , STRING
+#endif
+};
+
+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
+#ifdef EAM_DATASTRINGS
+ , LABELPOINTS = 23*PLOT_STYLE_BITS + 0
+#endif
+#ifdef EAM_HISTOGRAMS
+ , HISTOGRAMS = 24*PLOT_STYLE_BITS + PLOT_STYLE_HAS_FILL
+#endif
+#ifdef WITH_IMAGE
+ , IMAGE = 25*PLOT_STYLE_BITS + 0
+ , RGBIMAGE = 26*PLOT_STYLE_BITS + 0
+#endif
+} PLOT_STYLE;
+
+typedef enum PLOT_SMOOTH {
+ SMOOTH_NONE,
+ SMOOTH_ACSPLINES,
+ SMOOTH_BEZIER,
+ SMOOTH_CSPLINES,
+ SMOOTH_SBEZIER,
+ SMOOTH_UNIQUE,
+ SMOOTH_FREQUENCY
+} 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 */
+
+#if !(defined(ATARI)&&defined(__GNUC__)&&defined(_MATH_H)) && !(defined(MTOS)&&defined(__GNUC__)&&defined(_MATH_H)) /* FF's math.h has the type already */
+struct cmplx {
+ double real, imag;
+};
+#endif
+
+typedef struct value {
+ enum DATA_TYPES type;
+ union {
+ int int_val;
+ struct cmplx cmplx_val;
+#ifdef GP_STRING_VARS
+ char *string_val;
+#endif
+ } 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;
+
+
+/* The field 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
+/* 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
+ /* color as a separate field can be only useful if colors are really
+ * used everywhere, but not in 3D, where CRD_COLOR maps it to the first
+ * 2D field unused by 3D. This saves 8 B, which may be finally a lot of
+ * memory for large surfaces.
+ * Another proposal is to completely separate 2d and 3d coordinates and
+ * change the data storage.
+ */
+ 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 */