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/*
* Smithsonian Astrophysical Observatory, Cambridge, MA, USA
* This code has been modified under the terms listed below and is made
* available under the same terms.
*/
/*
* Copyright 1993-2004 George A Howlett.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
* KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
* OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _BLT_GR_LEGEND_H
#define _BLT_GR_LEGEND_H
#define LEGEND_RIGHT (1<<0) /* Right margin */
#define LEGEND_LEFT (1<<1) /* Left margin */
#define LEGEND_BOTTOM (1<<2) /* Bottom margin */
#define LEGEND_TOP (1<<3) /* Top margin, below the graph title. */
#define LEGEND_PLOT (1<<4) /* Plot area */
#define LEGEND_XY (1<<5) /* Screen coordinates in the plotting
* area. */
#define LEGEND_WINDOW (1<<6) /* External window. */
#define LEGEND_MARGIN_MASK \
(LEGEND_RIGHT | LEGEND_LEFT | LEGEND_BOTTOM | LEGEND_TOP)
#define LEGEND_PLOTAREA_MASK (LEGEND_PLOT | LEGEND_XY)
extern int Blt_CreateLegend(Graph *graphPtr);
extern void Blt_DestroyLegend(Graph *graphPtr);
extern void Blt_DrawLegend(Graph *graphPtr, Drawable drawable);
extern void Blt_MapLegend(Graph *graphPtr, int width, int height);
extern int Blt_LegendOp(Graph *graphPtr, Tcl_Interp* interp, int objc,
Tcl_Obj* const objv[]);
extern int Blt_Legend_Site(Graph *graphPtr);
extern int Blt_Legend_Width(Graph *graphPtr);
extern int Blt_Legend_Height(Graph *graphPtr);
extern int Blt_Legend_IsHidden(Graph *graphPtr);
extern int Blt_Legend_IsRaised(Graph *graphPtr);
extern int Blt_Legend_X(Graph *graphPtr);
extern int Blt_Legend_Y(Graph *graphPtr);
extern void Blt_Legend_RemoveElement(Graph *graphPtr, Element *elemPtr);
extern void Blt_Legend_EventuallyRedraw(Graph *graphPtr);
#endif /* BLT_GR_LEGEND_H */
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