1 /*
2  * bltGrLegd.h --
3  *
4  * Copyright 1991-1998 Lucent Technologies, Inc.
5  *
6  * Permission to use, copy, modify, and distribute this software and
7  * its documentation for any purpose and without fee is hereby
8  * granted, provided that the above copyright notice appear in all
9  * copies and that both that the copyright notice and warranty
10  * disclaimer appear in supporting documentation, and that the names
11  * of Lucent Technologies any of their entities not be used in
12  * advertising or publicity pertaining to distribution of the software
13  * without specific, written prior permission.
14  *
15  * Lucent Technologies disclaims all warranties with regard to this
16  * software, including all implied warranties of merchantability and
17  * fitness.  In no event shall Lucent Technologies be liable for any
18  * special, indirect or consequential damages or any damages
19  * whatsoever resulting from loss of use, data or profits, whether in
20  * an action of contract, negligence or other tortuous action, arising
21  * out of or in connection with the use or performance of this
22  * software.
23  */
24 
25 #ifndef _BLT_GR_LEGEND_H
26 #define _BLT_GR_LEGEND_H
27 
28 #define LEGEND_RIGHT	(1<<0)	/* Right margin */
29 #define LEGEND_LEFT	(1<<1)	/* Left margin */
30 #define LEGEND_BOTTOM	(1<<2)	/* Bottom margin */
31 #define LEGEND_TOP	(1<<3)	/* Top margin, below the graph title. */
32 #define LEGEND_PLOT	(1<<4)	/* Plot area */
33 #define LEGEND_XY	(1<<5)	/* Screen coordinates in the plotting
34 				 * area. */
35 #define LEGEND_WINDOW	(1<<6)	/* External window. */
36 #define LEGEND_IN_MARGIN \
37 	(LEGEND_RIGHT | LEGEND_LEFT | LEGEND_BOTTOM | LEGEND_TOP)
38 #define LEGEND_IN_PLOT  (LEGEND_PLOT | LEGEND_XY)
39 
40 extern int Blt_CreateLegend _ANSI_ARGS_((Graph *graphPtr));
41 extern void Blt_DestroyLegend _ANSI_ARGS_((Graph *graphPtr));
42 extern void Blt_DrawLegend _ANSI_ARGS_((Legend *legendPtr, Drawable drawable));
43 extern void Blt_MapLegend _ANSI_ARGS_((Legend *legendPtr, int width,
44 	int height));
45 extern int Blt_LegendOp _ANSI_ARGS_((Graph *graphPtr, Tcl_Interp *interp,
46 	int argc, char **argv));
47 extern int Blt_LegendSite _ANSI_ARGS_((Legend *legendPtr));
48 extern int Blt_LegendWidth _ANSI_ARGS_((Legend *legendPtr));
49 extern int Blt_LegendHeight _ANSI_ARGS_((Legend *legendPtr));
50 extern int Blt_LegendIsHidden _ANSI_ARGS_((Legend *legendPtr));
51 extern int Blt_LegendIsRaised _ANSI_ARGS_((Legend *legendPtr));
52 extern int Blt_LegendX _ANSI_ARGS_((Legend *legendPtr));
53 extern int Blt_LegendY _ANSI_ARGS_((Legend *legendPtr));
54 extern void Blt_LegendRemoveElement _ANSI_ARGS_((Legend *legendPtr,
55 	Element *elemPtr));
56 #endif /* BLT_GR_LEGEND_H */
57