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/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2011 Artem Pavlenko
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
#include <mapnik/stroke.hpp>
namespace mapnik
{
static const char * line_cap_strings[] = {
"butt",
"square",
"round",
""
};
IMPLEMENT_ENUM( line_cap_e, line_cap_strings )
static const char * line_join_strings[] = {
"miter",
"miter_revert",
"round",
"bevel",
""
};
IMPLEMENT_ENUM( line_join_e, line_join_strings )
stroke::stroke()
: c_(0,0,0),
width_(1.0),
opacity_(1.0),
line_cap_(BUTT_CAP),
line_join_(MITER_JOIN),
gamma_(1.0),
gamma_method_(GAMMA_POWER),
dash_(),
dash_offset_(0),
miterlimit_(4.0) {}
stroke::stroke(color const& c, double width)
: c_(c),
width_(width),
opacity_(1.0),
line_cap_(BUTT_CAP),
line_join_(MITER_JOIN),
gamma_(1.0),
gamma_method_(GAMMA_POWER),
dash_(),
dash_offset_(0.0),
miterlimit_(4.0) {}
stroke::stroke(stroke const& other)
: c_(other.c_),
width_(other.width_),
opacity_(other.opacity_),
line_cap_(other.line_cap_),
line_join_(other.line_join_),
gamma_(other.gamma_),
gamma_method_(other.gamma_method_),
dash_(other.dash_),
dash_offset_(other.dash_offset_),
miterlimit_(other.miterlimit_) {}
stroke & stroke::operator=(const stroke& rhs)
{
stroke tmp(rhs);
swap(tmp);
return *this;
}
void stroke::set_color(const color& c)
{
c_=c;
}
color const& stroke::get_color() const
{
return c_;
}
double stroke::get_width() const
{
return width_;
}
void stroke::set_width(double w)
{
width_=w;
}
void stroke::set_opacity(double opacity)
{
if (opacity > 1.0) opacity_=1.0;
else if (opacity < 0.0) opacity_=0.0;
else opacity_=opacity;
}
double stroke::get_opacity() const
{
return opacity_;
}
void stroke::set_line_cap(line_cap_e line_cap)
{
line_cap_=line_cap;
}
line_cap_e stroke::get_line_cap() const
{
return line_cap_;
}
void stroke::set_line_join(line_join_e line_join)
{
line_join_=line_join;
}
line_join_e stroke::get_line_join() const
{
return line_join_;
}
void stroke::set_gamma(double gamma)
{
gamma_ = gamma;
}
double stroke::get_gamma() const
{
return gamma_;
}
void stroke::set_gamma_method(gamma_method_e gamma_method)
{
gamma_method_ = gamma_method;
}
gamma_method_e stroke::get_gamma_method() const
{
return gamma_method_;
}
void stroke::add_dash(double dash, double gap)
{
dash_.push_back(std::make_pair(dash,gap));
}
bool stroke::has_dash() const
{
return ! dash_.empty();
}
void stroke::set_dash_offset(double offset)
{
dash_offset_ = offset;
}
double stroke::dash_offset() const
{
return dash_offset_;
}
dash_array const& stroke::get_dash_array() const
{
return dash_;
}
void stroke::set_miterlimit(double val)
{
miterlimit_ = val;
}
double stroke::get_miterlimit() const
{
return miterlimit_;
}
void stroke::swap(const stroke& other) throw()
{
c_ = other.c_;
width_ = other.width_;
opacity_ = other.opacity_;
line_cap_ = other.line_cap_;
line_join_ = other.line_join_;
gamma_ = other.gamma_;
gamma_method_ = other.gamma_method_;
dash_ = other.dash_;
dash_offset_ = other.dash_offset_;
miterlimit_ = other.miterlimit_;
}
}
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