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/*
* markers.h -- ePiX markers and labels
*
* This file is part of ePiX, a C++ library for creating high-quality
* figures in LaTeX
*
* Version 1.1.16
* Last Change: September 09, 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* label -- put string constant <label_text> at Cartesian position <base>
* translated by (offset.x1, offset.x2) true points (i.e., 3rd component
* of <offset> is discarded).
*
* Accepts an optional LaTeX-style positioning argument.
* If no offset is specified, the label is centered at the given Cartesian
* location.
* masklabel requires the "color" package, and places the text in
* a white box that masks whatever is underneath and earlier in the file.
*/
#ifndef EPIX_MARKERS
#define EPIX_MARKERS
#include <string>
#include "enums.h"
namespace ePiX {
class P;
// position, [offset], label text, [alignment]
void label(const P&, const P&, const std::string&);
void label(const P&, const std::string&);
void label(const P&, const P&, const std::string&, epix_label_posn);
void masklabel(const P&, const P&, const std::string&);
void masklabel(const P&, const std::string&);
void masklabel(const P&, const P&, const std::string&, epix_label_posn);
// Empty and filled LaTeX circles of diameter get_dotsize() true pt
void marker (const P&, epix_mark_type);
void circ(const P& posn, const P& offset=P(0,0),
const std::string& label_text="",
epix_label_posn align=none); // filled white circ
void ring(const P& posn, const P& offset=P(0,0),
const std::string& label_text="",
epix_label_posn align=none); // unfilled circ
void spot(const P& posn, const P& offset=P(0,0),
const std::string& label_text="",
epix_label_posn align=none);
void dot(const P& posn, const P& offset=P(0,0),
const std::string& label_text="",
epix_label_posn align=none);
void ddot(const P& posn, const P& offset=P(0,0),
const std::string& label_text="",
epix_label_posn align=none);
void box(const P& posn, const P& offset=P(0,0),
const std::string& label_text="",
epix_label_posn align=none);
void bbox(const P& posn, const P& offset=P(0,0),
const std::string& label_text="",
epix_label_posn align=none);
void h_axis_tick(const P& location, epix_label_posn align=c);
void v_axis_tick(const P& location, epix_label_posn align=c);
// Arrow with aligned label at tail
void arrow(const P& tail, const P& head, const P& offset,
const std::string& label_text,
epix_label_posn align, double scale=1);
//// Path-like glyphs ////
// angle indicators; default args are true sizes in pt
void right_angle(const P& loc, P leg1, P leg2, double scale=8);
void arc_measure(const P& loc, P leg1, P leg2,
const P& offset, const std::string&, epix_label_posn,
double scale=8);
void arc_measure(const P& loc, P leg1, P leg2, double scale=8);
void axis_break(const P& tail, const P& head, double scale=12);
void h_error_bar(const P& loc, double err, epix_mark_type mk, double ht=6);
void v_error_bar(const P& loc, double err, epix_mark_type mk, double wd=6);
} // end of namespace
#endif /* EPIX_MARKERS */
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