diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/epix/arrow_style.h |
Initial commit
Diffstat (limited to 'graphics/epix/arrow_style.h')
-rw-r--r-- | graphics/epix/arrow_style.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/graphics/epix/arrow_style.h b/graphics/epix/arrow_style.h new file mode 100644 index 0000000000..0f9691516e --- /dev/null +++ b/graphics/epix/arrow_style.h @@ -0,0 +1,76 @@ +/* + * arrow_style.h -- ePiX's arrowhead parameters + * + * This file is part of ePiX, a C++ library for creating high-quality + * figures in LaTeX + * + * Version 1.1.15 + * Last Change: September 08, 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 + */ + +/* + * The class in this file implements backend for user-level global + * functions defined in state.h. This header is not part of epix.h. + */ +#ifndef EPIX_ARROW_STYLE +#define EPIX_ARROW_STYLE + +namespace ePiX { + + // arrowhead parameters + // Magic numbers: initialization constants + class arrowhead_state { + public: + arrowhead_state(); + + // set + arrowhead_state& width(double w); + arrowhead_state& ratio(double r); + arrowhead_state& inset(double arg); + + arrowhead_state& fill(bool); + + // get + double width() const; + double ratio() const; + double inset() const; + + bool fill() const; + + private: + double m_width; // Half-width of arrowheads in pt + double m_ratio; // 2*Length/width ratio of arrowheads + double m_inset; // Base indentation (frac of width*ratio) + + bool m_fill; + }; // end of class arrowhead_state + + arrowhead_state& the_arrowhead_style(); + +} // end of namespace + +#endif /* EPIX_ARROW_STYLE */ |