# Copyright 2008-2015 Jose Fonseca
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
BOLD = 1
ITALIC = 2
UNDERLINE = 4
SUPERSCRIPT = 8
SUBSCRIPT = 16
STRIKE_THROUGH = 32
OVERLINE = 64


class Pen:
    """Store pen attributes."""

    def __init__(self):
        # set default attributes
        self.color = (0.0, 0.0, 0.0, 1.0)
        self.fillcolor = (0.0, 0.0, 0.0, 1.0)
        self.linewidth = 1.0
        self.fontsize = 14.0
        self.fontname = "Times-Roman"
        self.bold = False
        self.italic = False
        self.underline = False
        self.superscript = False
        self.subscript = False
        self.strikethrough = False
        self.overline = False

        self.dash = ()

    def copy(self):
        """Create a copy of this pen."""
        pen = Pen()
        pen.__dict__ = self.__dict__.copy()
        return pen

    def highlighted(self):
        pen = self.copy()
        pen.color = (1, 0, 0, 1)
        pen.fillcolor = (1, .8, .8, 1)
        return pen