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authorlecoanet2000-01-12 13:58:32 +0000
committerlecoanet2000-01-12 13:58:32 +0000
commit3ed3940af059b1e822a7871216e70fad9d4399b8 (patch)
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parent24df859cbc6bb1661abfa7bbe52cfc3dd1b14120 (diff)
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+/*
+ * Draw.h -- Header for common drawing routines.
+ *
+ * Authors : Patrick Lecoanet.
+ * Creation date : Sat Dec 10 12:51:30 1994
+ *
+ * $Id$
+ */
+
+/*
+ * Copyright (c) 1993 - 1999 CENA, Patrick Lecoanet --
+ *
+ * This code is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This code is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this code; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+
+#ifndef _Draw_h
+#define _Draw_h
+
+#include "List.h"
+#include "Types.h"
+#include "Color.h"
+
+#include <X11/Xlib.h>
+
+
+#define LIGHTNING_POINTS 4
+#define CORNER_POINTS 3
+#define DOUBLE_CORNER_POINTS 4
+#define STRAIGHT_POINTS 2
+#define LINE_SHAPE_POINTS 4 /* Maximum of all above */
+
+
+struct _WidgetInfo;
+
+
+void SetLineStyle(Display *display, GC gc, LineStyle line_style);
+void GetLineShape(RadarPoint *p1, RadarPoint *p2, unsigned int line_width,
+ LineShape shape, RadarBBox *bbox, RadarList to_points);
+void DrawLineShape(Display *display, Drawable draw_buffer, GC gc,
+ RadarPoint *points, int num_points, LineStyle line_style,
+ RadarColor line_foreground, unsigned int line_width,
+ LineShape shape);
+void DrawRectangleRelief(struct _WidgetInfo *wi,
+ ReliefStyle relief, RadarColorGradient gradient,
+ XRectangle *bbox, unsigned int line_width);
+int PolygonReliefInBBox(RadarList points, unsigned int line_width,
+ RadarBBox *bbox);
+void GetPolygonReliefBBox(RadarList points, unsigned int line_width,
+ RadarBBox *bbox);
+double PolygonReliefToPointDist(RadarList points, unsigned int line_width,
+ RadarPoint *pp);
+void DrawPolygonRelief(struct _WidgetInfo *wi, ReliefStyle relief,
+ RadarColorGradient gradient, RadarPoint *points,
+ int num_points, int line_width);
+
+
+#endif /* _Draw_h */
+