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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/epix/pen_data.h
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+/*
+ * pen_data.h -- Color and width
+ *
+ * This file is part of ePiX, a C++ library for creating high-quality
+ * figures in LaTeX
+ *
+ * Version 1.1.20
+ * Last Change: September 19, 2007
+ */
+
+/*
+ * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ * Andrew D. Hwang <rot 13 nujnat at zngupf dot ubylpebff dot rqh>
+ * Department of Mathematics and Computer Science
+ * College of the Holy Cross
+ * Worcester, MA, 01610-2395, USA
+ */
+
+/*
+ * ePiX is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * ePiX 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 General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with ePiX; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/*
+ * This file defines ePiX's concept of a pen (Color and length)
+ *
+ * This header is not part of epix.h.
+ */
+#ifndef EPIX_PEN_DATA
+#define EPIX_PEN_DATA
+
+#include "Color.h"
+#include "length.h"
+
+namespace ePiX {
+
+ class Camera;
+
+ class pen_data {
+ public:
+ // plain black
+ pen_data(const Color& col, const length& wid);
+ pen_data(const Color& col=Black());
+
+ // set
+ void color(const Color& col);
+ void width(const length& len);
+
+ // get
+ Color color() const;
+ length width() const;
+
+ bool operator== (const pen_data& pen) const;
+ bool operator!= (const pen_data& pen) const;
+
+ pen_data seen_through(const Camera& cam) const;
+
+ bool is_unset() const;
+
+ private:
+ Color m_color;
+ length m_width;
+ }; // end of class pen_data
+
+
+ // undrawn
+ const pen_data& Xfine();
+
+} // end of namespace
+
+#endif /* EPIX_PEN_DATA */