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diff --git a/graphics/epix/label_data.cc b/graphics/epix/label_data.cc
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-/*
- * label_data.cc -- ePiX::label_data class
- *
- * This file is part of ePiX, a C++ library for creating high-quality
- * figures in LaTeX
- *
- * Version 1.1.21
- * Last Change: September 22, 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
- */
-
-#include <sstream>
-
-#include "enums.h"
-
-#include "triples.h"
-#include "pairs.h"
-
-#include "label_data.h"
-#include "camera.h"
-#include "screen_data.h"
-#include "screen.h"
-
-#include "clipping.h"
-
-#include "paint_style.h"
-
-#include "active_screen.h"
-#include "glyph.h"
-
-namespace ePiX {
-
- label_data::label_data(const P& here, const P& offset,
- const std::string& text, epix_mark_type mark)
- : m_here(here), m_offset(offset.x1(), offset.x2()),
- m_text(text), m_mark(mark), m_sizes(the_mark_size()),
- m_style(the_label_style()), m_seen(!the_clip_box().clips(m_here))
- {
- // set axis tick color to line color; rotation ok if requested
- if (m_mark == HTICK || m_mark == VTICK)
- m_style.text_color(the_paint_style().line_color());
- }
-
- // generate label text from user-specified function of 2 or 3 variables
- label_data::label_data(const P& here, const P& offset,
- std::string f(double,double), epix_mark_type mark)
- : m_here(here), m_offset(offset.x1(), offset.x2()),
- m_text(f(here.x1(), here.x2())),
- m_mark(mark), m_sizes(the_mark_size()), m_style(the_label_style()),
- m_seen(!the_clip_box().clips(m_here))
- {
- if (m_mark == HTICK || m_mark == VTICK)
- m_style.text_color(the_paint_style().line_color());
- }
-
- label_data::label_data(const P& here, const P& offset,
- std::string f(double,double,double),
- epix_mark_type mark)
- : m_here(here), m_offset(offset.x1(), offset.x2()),
- m_text(f(here.x1(), here.x2(), here.x3())),
- m_mark(mark), m_sizes(the_mark_size()), m_style(the_label_style()),
- m_seen(!the_clip_box().clips(m_here))
- {
- if (m_mark == HTICK || m_mark == VTICK)
- m_style.text_color(the_paint_style().line_color());
- }
-
- // markers subject to masking, border
- // Only this constructor aligns TICK marks, prevents their rotation
- label_data::label_data(const P& here, epix_mark_type mark, epix_label_posn A)
- : m_here(here), m_offset(0, 0),
- m_text(""), m_mark(mark), m_sizes(the_mark_size()),
- m_style(the_label_style()), m_seen(!the_clip_box().clips(m_here))
- {
- if (m_mark == HTICK || m_mark == VTICK)
- {
- m_style.text_color(the_paint_style().line_color());
- m_style.label_angle(0); // no initial rotation
-
- // prevent unseemly alignment; default is c, so needn't check
- if (m_mark == HTICK && A == t || A == b)
- m_style.align_to(A);
-
- else if (A == l || A == r)
- m_style.align_to(A);
- }
- }
-
-
- label_data& label_data::text_color(const Color& col)
- {
- m_style.text_color(col);
- return *this;
- }
-
- label_data& label_data::mask_color(const Color& col)
- {
- m_style.mask_color(col);
- return *this;
- }
-
- label_data& label_data::align_to(epix_label_posn align)
- {
- m_style.align_to(align);
- return *this;
- }
-
- // send colors through cam
- void label_data::draw() const
- {
- if (m_seen)
- (*active_screen()).m_screen->add_tile(glyph(cam()(m_here), m_offset,
- m_text, m_mark, m_sizes,
- m_style.seen_through(cam()),
- true));
- }
-} // end of namespace