mapnik/src/shield_symbolizer.cpp
vspader d7b94f5d8c Added avoid_edges property to shield and text symbolizers.
If this is enabled, no shield/text symbolizers will be cut off
at the edges of the image.
2006-11-17 14:07:41 +00:00

129 lines
3.6 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2006 Artem Pavlenko
* Copyright (C) 2006 10East Corp.
*
* 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
*
*****************************************************************************/
//$Id$
// stl
#include <iostream>
// boost
#include <boost/scoped_ptr.hpp>
// mapnik
#include <mapnik/shield_symbolizer.hpp>
#include <mapnik/image_data.hpp>
#include <mapnik/image_reader.hpp>
namespace mapnik
{
shield_symbolizer::shield_symbolizer()
: symbol_(new ImageData32(4,4)),
overlap_(false)
{
//default point symbol is black 4x4px square
symbol_->set(0xff000000);
}
shield_symbolizer::shield_symbolizer(
std::string const& name,
std::string const& face_name,
unsigned size,
Color const& fill,
std::string const& file,
std::string const& type,
unsigned width,unsigned height)
: name_(name), face_name_(face_name), size_(size), fill_(fill), symbol_(new ImageData32(width,height)), avoid_edges_(false)
{
try
{
boost::scoped_ptr<ImageReader> reader(get_image_reader(type,file));
if (reader.get())
{
reader->read(0,0,*symbol_);
}
}
catch (...)
{
std::clog<<"exception caught..." << std::endl;
}
}
shield_symbolizer::shield_symbolizer(shield_symbolizer const& rhs)
: name_(rhs.name_),
face_name_(rhs.face_name_),
size_(rhs.size_),
fill_(rhs.fill_),
symbol_(rhs.symbol_),
overlap_(rhs.overlap_),
avoid_edges_(rhs.avoid_edges_)
{}
void shield_symbolizer::set_data( boost::shared_ptr<ImageData32> symbol)
{
symbol_ = symbol;
}
boost::shared_ptr<ImageData32> const& shield_symbolizer::get_data() const
{
return symbol_;
}
std::string const& shield_symbolizer::get_name() const
{
return name_;
}
std::string const& shield_symbolizer::get_face_name() const
{
return face_name_;
}
void shield_symbolizer::set_allow_overlap(bool overlap)
{
overlap_ = overlap;
}
bool shield_symbolizer::get_allow_overlap() const
{
return overlap_;
}
unsigned shield_symbolizer::get_text_size() const
{
return size_;
}
Color const& shield_symbolizer::get_fill() const
{
return fill_;
}
bool shield_symbolizer::get_avoid_edges() const
{
return avoid_edges_;
}
void shield_symbolizer::set_avoid_edges(bool avoid)
{
avoid_edges_ = avoid;
}
}