From e0c6872cf40896c7be36b11dcc744620f10adf1d Mon Sep 17 00:00:00 2001 From: Norbert Preining Date: Mon, 2 Sep 2019 13:46:59 +0900 Subject: Initial commit --- graphics/epix/arrow_style.cc | 103 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 graphics/epix/arrow_style.cc (limited to 'graphics/epix/arrow_style.cc') diff --git a/graphics/epix/arrow_style.cc b/graphics/epix/arrow_style.cc new file mode 100644 index 0000000000..1397545909 --- /dev/null +++ b/graphics/epix/arrow_style.cc @@ -0,0 +1,103 @@ +/* + * arrow_atyle.cc -- 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 + * 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. + */ +#include + +#include "constants.h" +#include "functions.h" // for snip_to +#include "arrow_style.h" + +namespace ePiX { + + arrowhead_state::arrowhead_state() + : m_width(0.5*AVG_AWIDTH), m_ratio(AVG_ARATIO), + m_inset(AVG_INSET), m_fill(false) { } + + // set + arrowhead_state& arrowhead_state::width(double w) + { + m_width = fabs(0.5*snip_to(w, MIN_AWIDTH, MAX_AWIDTH)); + return *this; + } + + arrowhead_state& arrowhead_state::ratio(double r) + { + m_ratio = fabs(snip_to(r, MIN_ARATIO, MAX_ARATIO)); + return *this; + } + + arrowhead_state& arrowhead_state::inset(double arg) + { + m_inset = snip_to(arg, MIN_INSET, MAX_INSET); + return *this; + } + + arrowhead_state& arrowhead_state::fill(bool fill) + { + m_fill = fill; + return *this; + } + + + // get + double arrowhead_state::width() const + { + return m_width; + } + + double arrowhead_state::ratio() const + { + return m_ratio; + } + + double arrowhead_state::inset() const + { + return m_inset; + } + + bool arrowhead_state::fill() const + { + return m_fill; + } + + arrowhead_state& the_arrowhead_style() + { + static arrowhead_state* the_arrowhead_state(new arrowhead_state()); + return *the_arrowhead_state; + } +} // end of namespace -- cgit v1.2.3