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#include <boost/python.hpp>
#include <mapnik/glyph_symbolizer.hpp>
#include "mapnik_enumeration.hpp"
#include <boost/tuple/tuple.hpp>
using mapnik::glyph_symbolizer;
using mapnik::position;
using mapnik::enumeration_;
using mapnik::angle_mode_e;
using mapnik::AZIMUTH;
using mapnik::TRIGONOMETRIC;
using namespace boost::python;
namespace {
using namespace boost::python;
tuple get_displacement(const glyph_symbolizer& s)
{
boost::tuple<double,double> pos = s.get_displacement();
return boost::python::make_tuple(boost::get<0>(pos),boost::get<1>(pos));
}
void set_displacement(glyph_symbolizer & s, boost::python::tuple arg)
{
s.set_displacement(extract<double>(arg[0]),extract<double>(arg[1]));
}
}
void export_glyph_symbolizer()
{
enumeration_<angle_mode_e>("angle_mode")
.value("AZIMUTH", AZIMUTH)
.value("TRIGONOMETRIC", TRIGONOMETRIC)
;
class_<glyph_symbolizer>("GlyphSymbolizer",
init<std::string,mapnik::expression_ptr>())
.add_property("face_name",
make_function(&glyph_symbolizer::get_face_name,
return_value_policy<copy_const_reference>()),
&glyph_symbolizer::set_face_name,
"Get/Set the name of the font face (eg:\"DejaVu Sans "
"Book\") which contains the glyph"
)
.add_property("char",
&glyph_symbolizer::get_char,
&glyph_symbolizer::set_char,
"Get/Set the char expression. The char is the unicode "
"character indexing the glyph in the font referred by "
"face_name."
)
.add_property("allow_overlap",
&glyph_symbolizer::get_allow_overlap,
&glyph_symbolizer::set_allow_overlap,
"Get/Set the flag which controls if glyphs should "
"overlap any symbols previously rendered"
)
.add_property("avoid_edges",
&glyph_symbolizer::get_avoid_edges,
&glyph_symbolizer::set_avoid_edges,
"Get/Set the flag which controls if glyphs should be "
"partially drawn beside the edge of a tile."
)
.add_property("displacement",
&get_displacement,
&set_displacement)
.add_property("halo_fill",
make_function(&glyph_symbolizer::get_halo_fill,
return_value_policy<copy_const_reference>()),
&glyph_symbolizer::set_halo_fill)
.add_property("halo_radius",
&glyph_symbolizer::get_halo_radius,
&glyph_symbolizer::set_halo_radius)
.add_property("size",
&glyph_symbolizer::get_size,
&glyph_symbolizer::set_size,
"Get/Set the size expression used to size the glyph."
)
.add_property("angle",
&glyph_symbolizer::get_angle,
&glyph_symbolizer::set_angle,
"Get/Set the angle expression used to rotate the glyph "
"along its center."
)
.add_property("angle_mode",
&glyph_symbolizer::get_angle_mode,
&glyph_symbolizer::set_angle_mode,
"Get/Set the angle_mode property. This controls how the "
"angle is interpreted. Valid values are AZIMUTH and "
"TRIGONOMETRIC."
)
.add_property("value",
&glyph_symbolizer::get_value,
&glyph_symbolizer::set_value,
"Get/set the value expression which will be used to "
"retrieve a a value for the colorizer to use to choose "
"a color."
)
.add_property("color",
&glyph_symbolizer::get_color,
&glyph_symbolizer::set_color,
"Get/Set the color expression used to color the glyph. "
"(See also the 'colorizer' attribute)"
)
.add_property("colorizer",
&glyph_symbolizer::get_colorizer,
&glyph_symbolizer::set_colorizer,
"Get/Set the RasterColorizer used to color the glyph "
"depending on the 'value' expression (which must be "
"defined).\n"
"Only needed if no explicit color is provided"
)
;
}
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