X-Git-Url: http://git.maemo.org/git/?p=gnuplot;a=blobdiff_plain;f=term%2Fobject.h;fp=term%2Fobject.h;h=922f118817c9b7639b273f1db5f62eb4629df046;hp=0000000000000000000000000000000000000000;hb=39ec1247a71f61152a4a7f502a30f06a3896c5da;hpb=06be459be4f5f6a7c6ff878e84f355fb2575caa8

diff --git a/term/object.h b/term/object.h
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+/*
+ * FIG : Facility for Interactive Generation of figures
+ * Copyright (c) 1985 by Supoj Sutanthavibul
+ * Parts Copyright (c) 1994 by Brian V. Smith
+ * Parts Copyright (c) 1991 by Paul King
+ *
+ * The X Consortium, and any party obtaining a copy of these files from
+ * the X Consortium, directly or indirectly, is granted, free of charge, a
+ * full and unrestricted irrevocable, world-wide, paid up, royalty-free,
+ * nonexclusive right and license to deal in this software and
+ * documentation files (the "Software"), including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons who receive
+ * copies from any such party to do so, with the only requirement being
+ * that this copyright notice remain intact.  This license includes without
+ * limitation a license to do the foregoing actions under any patents of
+ * the party supplying this software to the X Consortium.
+ */
+
+/* This file has been modified for use with Gnuplot 3.6 by
+ * Ian MacPhedran.
+ */
+
+/* DEFAULT is used for many things - font, color etc */
+
+#define		DEFAULT		      (-1)
+#define		SOLID_LINE		0
+#define		DASH_LINE		1
+#define		DOTTED_LINE		2
+#define		RUBBER_LINE		3
+#define		PANEL_LINE		4
+
+#define		Color			int
+
+#define		BLACK			0
+#define		BLUE			1
+#define		GREEN			2
+#define		CYAN			3
+#define		RED			4
+#define		MAGENTA			5
+#define		YELLOW			6
+#define		WHITE			7
+
+/** VERY IMPORTANT:  The f_line, f_spline and f_arc objects all must have the
+		components up to and including the arrows in the same order.
+		This is for the get/put_generic_arrows() in e_edit.c.
+**/
+
+typedef struct f_point {
+    int		    x, y;
+}
+		F_point;
+
+typedef struct f_pos {
+    int		    x, y;
+}
+		F_pos;
+
+#define DEF_ARROW_WID (4 * ZOOM_FACTOR)
+#define DEF_ARROW_HT (8 * ZOOM_FACTOR)
+
+typedef struct f_arrow {
+    int		    type;
+    int		    style;
+    float	    thickness;
+    float	    wid;
+    float	    ht;
+}
+		F_arrow;
+
+typedef struct f_ellipse {
+    int		    tagged;
+    int		    distrib;
+    int		    type;
+#define					T_ELLIPSE_BY_RAD	1
+#define					T_ELLIPSE_BY_DIA	2
+#define					T_CIRCLE_BY_RAD		3
+#define					T_CIRCLE_BY_DIA		4
+    int		    style;
+    int		    thickness;
+    Color	    pen_color;
+    Color	    fill_color;
+    int		    fill_style;
+    int		    depth;
+    float	    style_val;
+    int		    pen_style;
+    float	    angle;
+    int		    direction;
+#define					UNFILLED	-1
+    struct f_pos    center;
+    struct f_pos    radiuses;
+    struct f_pos    start;
+    struct f_pos    end;
+    struct f_ellipse *next;
+}
+		F_ellipse;
+
+/* SEE NOTE AT TOP BEFORE CHANGING ANYTHING IN THE f_arc STRUCTURE */
+
+typedef struct f_arc {
+    int		    tagged;
+    int		    distrib;
+    int		    type;
+				/* note: these arc types are the internal values */
+				/* in the file, they are open=1, wedge=2 */
+#define					T_OPEN_ARC		0
+#define					T_PIE_WEDGE_ARC		1
+    int		    style;
+    int		    thickness;
+    Color	    pen_color;
+    Color	    fill_color;
+    int		    fill_style;
+    int		    depth;
+    int		    pen_style;
+    struct f_arrow *for_arrow;
+    struct f_arrow *back_arrow;
+/* THE PRECEDING VARS MUST BE IN THE SAME ORDER IN f_arc, f_line and f_spline */
+    int		    cap_style;
+    float	    style_val;
+    int		    direction;
+    struct {
+	float		x, y;
+    }		    center;
+    struct f_pos    point[3];
+    struct f_arc   *next;
+}
+		F_arc;
+
+#define		CLOSED_PATH		0
+#define		OPEN_PATH		1
+#define		DEF_BOXRADIUS		7
+#define		DEF_DASHLENGTH		4
+#define		DEF_DOTGAP		3
+
+typedef struct f_pic {
+#ifndef PATH_MAX
+#define PATH_MAX 128
+#endif
+    char	    file[PATH_MAX];
+    int		    subtype;
+#define T_PIC_EPS	1
+#define T_PIC_BITMAP	2
+#define T_PIC_PIXMAP	3
+#define T_PIC_GIF	4
+#define FileInvalid	-2
+    int		    flipped;
+    unsigned char   *bitmap;
+    int		    numcols;		/* number of colors in cmap */
+    float	    hw_ratio;
+    int		    size_x, size_y;	/* fig units */
+    struct f_pos    bit_size;		/* pixels */
+    Color	    color;		/* only used for XBM */
+    int		    pix_rotation, pix_width, pix_height, pix_flipped;
+}
+		F_pic;
+
+extern char	EMPTY_PIC[];
+
+/* SEE NOTE AT TOP BEFORE CHANGING ANYTHING IN THE f_line STRUCTURE */
+
+typedef struct f_line {
+    int		    tagged;
+    int		    distrib;
+    int		    type;
+#define					T_POLYLINE	1
+#define					T_BOX		2
+#define					T_POLYGON	3
+#define					T_ARC_BOX	4
+#define					T_PIC_BOX	5
+    int		    style;
+    int		    thickness;
+    Color	    pen_color;
+    Color	    fill_color;
+    int		    fill_style;
+    int		    depth;
+    int		    pen_style;
+    struct f_arrow *for_arrow;
+    struct f_arrow *back_arrow;
+/* THE PRECEDING VARS MUST BE IN THE SAME ORDER IN f_arc, f_line and f_spline */
+    int		    cap_style;		/* line cap style - Butt, Round, Bevel */
+#define					CAP_BUTT	0
+#define					CAP_ROUND	1
+#define					CAP_PROJECT	2
+    struct f_point *points;	/* this must immediately follow cap_style */
+    int		    join_style;		/* join style - Miter, Round, Bevel */
+#define					JOIN_MITER	0
+#define					JOIN_ROUND	1
+#define					JOIN_BEVEL	2
+    float	    style_val;
+    int		    radius;		/* corner radius for T_ARC_BOX */
+    struct f_pic   *pic;
+    struct f_line  *next;
+}
+		F_line;
+
+typedef struct f_text {
+    int		    tagged;
+    int		    distrib;
+    int		    type;
+#define					T_LEFT_JUSTIFIED	0
+#define					T_CENTER_JUSTIFIED	1
+#define					T_RIGHT_JUSTIFIED	2
+    int		    font;
+/*    PIX_FONT	    fontstruct; */
+    int		    size;	/* point size */
+    Color	    color;
+    int		    depth;
+    float	    angle;	/* in radians */
+
+    int		    flags;
+#define					RIGID_TEXT		1
+#define					SPECIAL_TEXT		2
+#define					PSFONT_TEXT		4
+#define					HIDDEN_TEXT		8
+
+    int		    ascent;	/* Fig units */
+    int		    length;	/* Fig units */
+    int		    descent;	/* from XTextExtents(), not in file */
+    int		    base_x;
+    int		    base_y;
+    int		    pen_style;
+    char	   *cstring;
+    struct f_text  *next;
+}
+		F_text;
+
+#define MAXFONT(T) (psfont_text(T) ? NUM_FONTS : NUM_LATEX_FONTS)
+
+#define		rigid_text(t) \
+			(t->flags == DEFAULT \
+				|| (t->flags & RIGID_TEXT))
+
+#define		special_text(t) \
+			((t->flags != DEFAULT \
+				&& (t->flags & SPECIAL_TEXT)))
+
+#define		psfont_text(t) \
+			(t->flags != DEFAULT \
+				&& (t->flags & PSFONT_TEXT))
+
+#define		hidden_text(t) \
+			(t->flags != DEFAULT \
+				&& (t->flags & HIDDEN_TEXT))
+
+#define		text_length(t) \
+			(hidden_text(t) ? hidden_text_length : t->length)
+
+#define		using_ps	(cur_textflags & PSFONT_TEXT)
+
+typedef struct f_control {
+    float	    lx, ly, rx, ry;
+    struct f_control *next;
+}
+		F_control;
+
+/* SEE NOTE AT TOP BEFORE CHANGING ANYTHING IN THE f_spline STRUCTURE */
+
+#define		int_spline(s)		(s->type & 0x2)
+#define		normal_spline(s)	(!(s->type & 0x2))
+#define		closed_spline(s)	(s->type & 0x1)
+#define		open_spline(s)		(!(s->type & 0x1))
+
+typedef struct f_spline {
+    int		    tagged;
+    int		    distrib;
+    int		    type;
+#define					T_OPEN_NORMAL	0
+#define					T_CLOSED_NORMAL 1
+#define					T_OPEN_INTERP	2
+#define					T_CLOSED_INTERP 3
+    int		    style;
+    int		    thickness;
+    Color	    pen_color;
+    Color	    fill_color;
+    int		    fill_style;
+    int		    depth;
+    int		    pen_style;
+    struct f_arrow *for_arrow;
+    struct f_arrow *back_arrow;
+/* THE PRECEDING VARS MUST BE IN THE SAME ORDER IN f_arc, f_line and f_spline */
+    int		    cap_style;
+    /*
+     * For T_OPEN_NORMAL and T_CLOSED_NORMAL points are control points while
+     * they are knots for T_OPEN_INTERP and T_CLOSED_INTERP whose control
+     * points are stored in controls.
+     */
+    struct f_point *points;	/* this must immediately follow cap_style */
+    float	    style_val;
+    struct f_control *controls;
+    struct f_spline *next;
+}
+		F_spline;
+
+typedef struct f_compound {
+    int		    tagged;
+    int		    distrib;
+    struct f_pos    nwcorner;
+    struct f_pos    secorner;
+    struct f_line  *lines;
+    struct f_ellipse *ellipses;
+    struct f_spline *splines;
+    struct f_text  *texts;
+    struct f_arc   *arcs;
+    struct f_compound *compounds;
+    struct f_compound *next;
+}
+		F_compound;
+
+typedef struct f_linkinfo {
+    struct f_line  *line;
+    struct f_point *endpt;
+    struct f_point *prevpt;
+    int		    two_pts;
+    struct f_linkinfo *next;
+}
+		F_linkinfo;
+
+/* separate the "type" and the "style" from the cur_arrowtype */
+#define		ARROW_TYPE(x)	((x)==0? 0 : ((x)+1)/2)
+#define		ARROW_STYLE(x)	((x)==0? 0 : ((x)+1)%2)
+
+#define		ARROW_SIZE	sizeof(struct f_arrow)
+#define		POINT_SIZE	sizeof(struct f_point)
+#define		CONTROL_SIZE	sizeof(struct f_control)
+#define		ELLOBJ_SIZE	sizeof(struct f_ellipse)
+#define		ARCOBJ_SIZE	sizeof(struct f_arc)
+#define		LINOBJ_SIZE	sizeof(struct f_line)
+#define		TEXOBJ_SIZE	sizeof(struct f_text)
+#define		SPLOBJ_SIZE	sizeof(struct f_spline)
+#define		COMOBJ_SIZE	sizeof(struct f_compound)
+#define		PIC_SIZE	sizeof(struct f_pic)
+#define		LINKINFO_SIZE	sizeof(struct f_linkinfo)
+
+/**********************  object codes  **********************/
+
+#define		O_COLOR_DEF	0
+#define		O_ELLIPSE	1
+#define		O_POLYLINE	2
+#define		O_SPLINE	3
+/* HBB 990329: quick hack: 'O_TEXT' is in use by <fcntl.h> header
+ * on DOS/Windows platforms. Renamed to OBJ_TEXT */
+#define         OBJ_TEXT          4
+#define		O_ARC		5
+#define		O_COMPOUND	6
+#define		O_END_COMPOUND	-O_COMPOUND
+#define		O_ALL_OBJECT	99
+
+/********************* object masks for update  ************************/
+
+#define M_NONE			0x000
+#define M_POLYLINE_POLYGON	0x001
+#define M_POLYLINE_LINE		0x002
+#define M_POLYLINE_BOX		0x004	/* includes ARCBOX */
+#define M_SPLINE_O_NORMAL	0x008
+#define M_SPLINE_C_NORMAL	0x010
+#define M_SPLINE_O_INTERP	0x020
+#define M_SPLINE_C_INTERP	0x040
+#define M_TEXT_NORMAL		0x080
+#define M_TEXT_HIDDEN		0x100
+#define M_ARC			0x200
+#define M_ELLIPSE		0x400
+#define M_COMPOUND		0x800
+
+#define M_TEXT		(M_TEXT_HIDDEN | M_TEXT_NORMAL)
+#define M_SPLINE_O	(M_SPLINE_O_NORMAL | M_SPLINE_O_INTERP)
+#define M_SPLINE_C	(M_SPLINE_C_NORMAL | M_SPLINE_C_INTERP)
+#define M_SPLINE_NORMAL (M_SPLINE_O_NORMAL | M_SPLINE_C_NORMAL)
+#define M_SPLINE_INTERP (M_SPLINE_O_INTERP | M_SPLINE_C_INTERP)
+#define M_SPLINE	(M_SPLINE_NORMAL | M_SPLINE_INTERP)
+#define M_POLYLINE	(M_POLYLINE_LINE | M_POLYLINE_POLYGON | M_POLYLINE_BOX)
+#define M_VARPTS_OBJECT (M_POLYLINE_LINE | M_POLYLINE_POLYGON | M_SPLINE)
+#define M_OPEN_OBJECT	(M_POLYLINE_LINE | M_SPLINE_O | M_ARC)
+#define M_ROTATE_ANGLE	(M_VARPTS_OBJECT | M_ARC | M_TEXT | M_COMPOUND | M_ELLIPSE)
+#define M_ELLTEXTANGLE	(M_ELLIPSE | M_TEXT)
+#define M_OBJECT	(M_ELLIPSE | M_POLYLINE | M_SPLINE | M_TEXT | M_ARC)
+#define M_NO_TEXT	(M_ELLIPSE | M_POLYLINE | M_SPLINE | M_COMPOUND | M_ARC)
+#define M_ALL		(M_OBJECT | M_COMPOUND)
+
+/************************  Objects  **********************/
+
+extern F_compound objects;
+
+/************  global working pointers ************/
+
+extern F_line		*cur_l, *new_l, *old_l;
+extern F_arc		*cur_a, *new_a, *old_a;
+extern F_ellipse	*cur_e, *new_e, *old_e;
+extern F_text		*cur_t, *new_t, *old_t;
+extern F_spline		*cur_s, *new_s, *old_s;
+extern F_compound	*cur_c, *new_c, *old_c;
+extern F_point		*first_point, *cur_point;
+extern F_linkinfo	*cur_links;
+
+/*************** object attribute settings ***********/
+
+/*  Lines  */
+extern int	cur_linewidth;
+extern int	cur_linestyle;
+extern int	cur_joinstyle;
+extern int	cur_capstyle;
+extern float	cur_dashlength;
+extern float	cur_dotgap;
+extern float	cur_styleval;
+extern Color	cur_fillcolor, cur_pencolor;
+extern int	cur_fillstyle, cur_penstyle;
+extern int	cur_boxradius;
+extern int	cur_arrowmode;
+extern int	cur_arrowtype;
+extern int	cur_arctype;
+
+/* Text */
+extern int	cur_fontsize;	/* font size */
+extern int	cur_latex_font;
+extern int	cur_ps_font;
+extern int	cur_textjust;
+extern int	cur_textflags;
+
+/* Misc */
+extern float	cur_elltextangle;