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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_GrPSOutput_h__
+#define __Blt_GrPSOutput_h__
+
+#include <tk.h>
+
+#define POSTSCRIPT_BUFSIZ ((BUFSIZ*2)-1)
+
+namespace Blt {
+ class Graph;
+ class Postscript;
+
+ class PSOutput {
+ protected:
+ Graph* graphPtr_;
+ Tcl_DString dString_;
+ char scratchArr_[POSTSCRIPT_BUFSIZ+1];
+
+ protected:
+ void addComments(const char**);
+ void printXColor(XColor*);
+ unsigned char reverseBits(unsigned char);
+ void byteToHex(unsigned char, char*);
+ void setJoinStyle(int);
+ void setCapStyle(int);
+ void prolog();
+
+ public:
+ PSOutput(Graph*);
+ virtual ~PSOutput();
+
+ void printPolyline(Point2d*, int);
+ void printMaxPolyline(Point2d*, int);
+ void printSegments(Segment2d*, int);
+ void printRectangle(double, double, int, int);
+ void printPolygon(Point2d*, int);
+ void print3DRectangle(Tk_3DBorder, double, double, int, int, int, int);
+
+ void fillRectangle(double, double, int, int);
+ void fillRectangles(Rectangle*, int);
+ void fill3DRectangle(Tk_3DBorder, double, double, int, int, int, int);
+ void fillPolygon(Point2d*, int);
+
+ void setFont(Tk_Font);
+ void setLineWidth(int);
+ void setBackground(XColor*);
+ void setForeground(XColor*);
+ void setBackground(Tk_3DBorder);
+ void setLineAttributes(XColor*,int, Dashes*, int, int);
+ void setClearBackground();
+ void setDashes(Dashes*);
+
+ int preamble(const char*);
+ void computeBBox(int, int);
+ const char* getValue(int*);
+ void append(const char*);
+ void format(const char*, ...);
+ void varAppend(const char*, ...);
+ };
+};
+
+#endif