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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/legend.h |
Initial commit
Diffstat (limited to 'graphics/epix/legend.h')
-rw-r--r-- | graphics/epix/legend.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/graphics/epix/legend.h b/graphics/epix/legend.h new file mode 100644 index 0000000000..ca7e096015 --- /dev/null +++ b/graphics/epix/legend.h @@ -0,0 +1,94 @@ +/* + * legend.h -- Plot/figure legend class + * + * This file is part of ePiX, a C++ library for creating high-quality + * figures in LaTeX + * + * Version 1.1.11 + * Last Change: August 16, 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 + */ +#ifndef EPIX_LEGEND +#define EPIX_LEGEND + +#include <string> + +#include "enums.h" + +#include "Color.h" + +namespace ePiX { + + class legend_item; + class P; + + class legend { + public: + legend(); + + legend(const legend&); + + legend& operator=(const legend&); + + ~legend(); + + // add items; get key style from drawing state + legend& fill_item(const std::string&); // solid color + legend& path_item(const std::string&); // line + legend& mark_item(epix_mark_type, const std::string&); // marker + + // decorations + legend& backing(const Color&); + legend& border(const Color&, double); + legend& border(double); // line width in pt + + // item attributes + legend& item_border(const Color&, double); + legend& item_border(double); + + legend& label_skip(double); // + legend& key_size(double); // size of legend keys in pt + + void draw(const P& loc, const P& offset=P(0,0), + epix_label_posn align=tr) const; + + private: + Color m_backing; + Color m_bord; + double m_bord_width; + + Color m_item_bord; + double m_item_bord_width; + + double m_key_size; + double m_label_skip; + + std::list<legend_item*> m_items; + }; // end of legend class + +} // end of namespace + +#endif /* EPIX_LEGEND */ |