#!/usr/bin/env python
# -*- coding: utf8 -*-
# :Copyright: © 2011 Günter Milde.
#             Released  without warranties or conditions of any kind
#             under the terms of the Apache License, Version 2.0
#             http://www.apache.org/licenses/LICENSE-2.0
# :Id: $Id:  $
#
# ::

"""Unicode characters and corresponding LaTeX math mode commands"""

# This script generates a LaTeX source file for compilation with the
# `pdftex` engine. ::

from symbols_xetex import *

# Configuration
# -------------

# I/O
# outfile = file('../unimathsymbols-pdftex.tex', 'w')
outfile = file('../mathpackages/wrisym-symbols.tex', 'w')
# outfile = sys.stdout

# Include entries for characters without (listed) LaTeX macro? 
# ::

# include_unsupported_chars = True
include_unsupported_chars = False


# Include macros from the following packages::

packages = ['',
            # 'amssymb', 
            # 'amsmath',
            # 'amsxtra',
            # 'arevmath',
            # 'bbold',
            # 'esint',
            # 'fourier',
            # 'gensymb',
            # 'isomath',
            # 'kmath',
            # 'lxfonts',
            # 'mathabx',
            # 'mathcomp',
            # 'mathdesign'
            # 'mathdots',
            # 'MnSymbol'
            # 'pzccal',
            # 'txfonts',
            # 'stmaryrd',
            # 'wasysym',
            'wrisym',
           ]


# Implementation
# ---------------

preamble = r"""\documentclass[a4paper,landscape]{article}
\usepackage{fixltx2e}
\usepackage{longtable,booktabs}
\usepackage[tmargin=2cm,bmargin=2cm,lmargin=2cm,rmargin=2cm]{geometry}
\usepackage{lmodern}
\usepackage{xcolor}
\setlength{\fboxsep}{0em} %% also for colorbox sep
\newcommand{\spacebox}[1]{\colorbox{lightgray}{\rule{0pt}{1em}$#1$}}

%% math packages
%s

\begin{document}

\section*{%s}
"""

table_head = r"""
\begin{longtable}{llllll}
\toprule
No. & Math & Macro & Category & Requirements & Comments\\
\midrule
\endhead
"""

if __name__ == '__main__':
    outfile.write(preamble % (package_calls(packages), __doc__))
    outfile.write(used_packages % ', '.join([pkg for pkg in packages if pkg]))
    outfile.write(table_head)
    
    # table lines
    for (key, entry) in parse_unimathsymbols.read_data():
        cmd = macro_example(entry, packages)
        if not cmd:
            if not include_unsupported_chars:
                continue
            if (cmd == '[na]' and # not available with current package selection
                outfile.substr('wrisym') != -1):
                continue
                 
        line = ' & '.join(['%05X' % entry.codepoint,
                        '%s' % cmd, 
                        txt2tex(entry.cmd),
                        entry.category, 
                        entry.requirements, 
                        txt2tex(entry.comment),
                        ]) + r' \\'
        outfile.write(line + '\n')
    
    # the end
    outfile.write(table_foot)
    outfile.write(r'\end{document}')
    
    if outfile != sys.stdout:
        print "Output written to", outfile.name