diff options
Diffstat (limited to 'graphics/epix/utils.cc')
-rw-r--r-- | graphics/epix/utils.cc | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/graphics/epix/utils.cc b/graphics/epix/utils.cc deleted file mode 100644 index 2b57ddf1ea..0000000000 --- a/graphics/epix/utils.cc +++ /dev/null @@ -1,124 +0,0 @@ -/* - * utils.cc -- global utility functions for ePiX - * - * This file is part of ePiX, a C++ library for creating high-quality - * figures in LaTeX - * - * Version 1.1.18 - * Last Change: September 15, 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 <string> -#include <cmath> -#include <ctime> - -#include "constants.h" -#include "utils.h" - -namespace ePiX { - - const std::string epix_version() - { - return "1.2.1"; - } - - double truncate(double arg) - { - return fabs(arg) < EPIX_EPSILON ? 0 : arg; - } - - std::string date_and_time() - { - ////// N.B.: Revise this if time format string changes! - const int max_len = 31; - char buf[max_len]; - time_t t=time(0); - - // strftime(buf, max_len, "%c", localtime(&t)); - - // Sat Jul 1 23:25:39 2006 (GMT) - strftime(buf, max_len, "%a %b %d %X %Y (%Z)", gmtime(&t)); - return std::string(buf); - } - - - // remove everything from arg except chars in srch - std::string get_chars(std::string arg, const std::string& srch) - { - std::string::size_type curr(0); - std::string::size_type next(arg.find_first_of(srch)); - - while (next != std::string::npos) - { - arg.erase(curr, next-curr); - - curr = arg.find_first_not_of(srch); - next = arg.find_first_of(srch, curr); - } - - if (next != curr) - arg.erase(curr, next); - - return arg; - } - - // add linebreaks before opening parentheses to make lines at most - // FILE_WIDTH characters long; return reference to arg - std::string break_lines(std::string arg, const std::string& path_break) - { - std::string value; // append here; swap with arg at end - - // initialize markers prev, curr, next - std::string::size_type prev(0); // position of last line break - std::string::size_type next(arg.find_first_of("(")); - std::string::size_type curr(next); - - unsigned int pbk_sz(path_break.size()); - - while (next != std::string::npos) - { - // seek next break points - while (next-prev <= EPIX_FILE_WIDTH - pbk_sz) - { - curr = next; - next = arg.find_first_of("(", ++next); - } - - value.append(arg, prev, curr-prev); // append current line - // Magic number 20 (greater than width of a printed pair) - if (next - prev <= 20+EPIX_FILE_WIDTH) // not at end of data - value += path_break; // and formatting string - prev = curr; // update front of line - } - - // get remaining characters - value.append(arg, prev, next-prev); - - swap(arg, value); - return arg; - } -} // end of namespace |