138 lines
5.7 KiB
C++
138 lines
5.7 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2006 Artem Pavlenko, Jean-Francois Doyon
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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//$Id$
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#include <boost/python.hpp>
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#include <mapnik/text_placements.hpp>
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#include "mapnik_enumeration.hpp"
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#include <mapnik/expression_string.hpp>
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using namespace mapnik;
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//using mapnik::color;
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//using mapnik::text_symbolizer;
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//using mapnik::expr_node;
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//using mapnik::expression_ptr;
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//using mapnik::to_expression_string;
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namespace {
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using namespace boost::python;
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tuple get_displacement(text_symbolizer_properties const& t)
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{
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return boost::python::make_tuple(t.displacement.first, t.displacement.second);
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}
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void set_displacement(text_symbolizer_properties &t, boost::python::tuple arg)
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{
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if (len(arg) != 2)
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{
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PyErr_SetObject(PyExc_ValueError,
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("expected 2-item tuple in call to set_displacement; got %s"
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% arg).ptr()
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);
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throw_error_already_set();
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}
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double x = extract<double>(arg[0]);
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double y = extract<double>(arg[1]);
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t.displacement = std::make_pair(x, y);
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}
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}
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void export_text_placement()
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{
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using namespace boost::python;
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enumeration_<label_placement_e>("label_placement")
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.value("LINE_PLACEMENT",LINE_PLACEMENT)
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.value("POINT_PLACEMENT",POINT_PLACEMENT)
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.value("VERTEX_PLACEMENT",VERTEX_PLACEMENT)
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.value("INTERIOR_PLACEMENT",INTERIOR_PLACEMENT)
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;
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enumeration_<vertical_alignment_e>("vertical_alignment")
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.value("TOP",V_TOP)
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.value("MIDDLE",V_MIDDLE)
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.value("BOTTOM",V_BOTTOM)
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.value("AUTO",V_AUTO)
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;
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enumeration_<horizontal_alignment_e>("horizontal_alignment")
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.value("LEFT",H_LEFT)
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.value("MIDDLE",H_MIDDLE)
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.value("RIGHT",H_RIGHT)
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.value("AUTO",H_AUTO)
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;
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enumeration_<justify_alignment_e>("justify_alignment")
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.value("LEFT",J_LEFT)
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.value("MIDDLE",J_MIDDLE)
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.value("RIGHT",J_RIGHT)
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;
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enumeration_<text_transform_e>("text_transform")
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.value("NONE",NONE)
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.value("UPPERCASE",UPPERCASE)
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.value("LOWERCASE",LOWERCASE)
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.value("CAPITALIZE",CAPITALIZE)
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;
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class_<text_symbolizer_properties>("TextSymbolizerProperties")
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.def_readwrite("orientation", &text_symbolizer_properties::orientation)
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.add_property("displacement",
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&get_displacement,
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&set_displacement)
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.def_readwrite("label_placement", &text_symbolizer_properties::label_placement)
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.def_readwrite("horizontal_alignment", &text_symbolizer_properties::halign)
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.def_readwrite("justify_alignment", &text_symbolizer_properties::jalign)
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.def_readwrite("vertical_alignment", &text_symbolizer_properties::valign)
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.def_readwrite("label_spacing", &text_symbolizer_properties::label_spacing)
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.def_readwrite("label_position_tolerance", &text_symbolizer_properties::label_position_tolerance)
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.def_readwrite("avoid_edges", &text_symbolizer_properties::avoid_edges)
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.def_readwrite("minimum_distance", &text_symbolizer_properties::minimum_distance)
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.def_readwrite("minimum_padding", &text_symbolizer_properties::minimum_padding)
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.def_readwrite("minimum_path_length", &text_symbolizer_properties::minimum_path_length)
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.def_readwrite("maximum_angle_char_delta", &text_symbolizer_properties::max_char_angle_delta)
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.def_readwrite("force_odd_labels", &text_symbolizer_properties::force_odd_labels)
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.def_readwrite("allow_overlap", &text_symbolizer_properties::allow_overlap)
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.def_readwrite("text_ratio", &text_symbolizer_properties::text_ratio)
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.def_readwrite("wrap_width", &text_symbolizer_properties::wrap_width)
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/* TODO: text_processor */
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/* from_xml, to_xml operate on mapnik's internal XML tree and don't make sense in python.*/
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;
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class_<char_properties>("CharProperties")
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.def_readwrite("face_name", &char_properties::face_name)
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.def_readwrite("fontset", &char_properties::fontset)
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.def_readwrite("text_size", &char_properties::text_size)
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.def_readwrite("character_spacing", &char_properties::character_spacing)
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.def_readwrite("line_spacing", &char_properties::line_spacing)
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.def_readwrite("text_opacity", &char_properties::text_opacity)
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.def_readwrite("wrap_char", &char_properties::wrap_char)
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.def_readwrite("wrap_before", &char_properties::wrap_before)
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.def_readwrite("text_transform", &char_properties::text_transform)
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.def_readwrite("fill", &char_properties::fill)
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.def_readwrite("halo_fill", &char_properties::halo_fill)
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.def_readwrite("halo_radius", &char_properties::halo_radius)
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;
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}
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