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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/path_style.h |
Initial commit
Diffstat (limited to 'graphics/epix/path_style.h')
-rw-r--r-- | graphics/epix/path_style.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/graphics/epix/path_style.h b/graphics/epix/path_style.h new file mode 100644 index 0000000000..988847660e --- /dev/null +++ b/graphics/epix/path_style.h @@ -0,0 +1,83 @@ +/* + * path_style.h -- ePiX's class for solid/dashed/dotted paths + * + * This file is part of ePiX, a C++ library for creating high-quality + * figures in LaTeX + * + * Version 1.1.7 + * Last Change: July 13, 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 implements ePiX's styles for dashed and dotted paths. The + * data are a string containing dashes (-), spaces ( ), and dots (.), + * each of which represents a fixed portion of a path segment, e.g. + * + * Solid: "-" + * Dashed: "- -" + * Dotted: " . " + * Custom: "- . -- . -", etc. + * + * 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_PATH_STYLE +#define EPIX_PATH_STYLE + +#include <string> +#include <vector> + +namespace ePiX { + + class path_state { + public: + path_state(); + path_state(std::string); + + path_state& separation(double len); // dist in pt between adjacent elements + + double separation() const; + unsigned int natural_length() const; + std::vector<double> breakpts() const; + + bool is_solid() const; + + private: + double m_separation; // true length of pattern + std::vector<double> m_breakpoints; // subdivision of [0,1] + + unsigned int m_natural_length; // number of chars in defining string + bool m_solid; + }; // end of class path_state + + path_state& the_path_style(); + +} // end of namespace + +#endif /* EPIX_PATH_STYLE */ |