538 lines
12 KiB
C++
538 lines
12 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
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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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//mapnik
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#include <mapnik/text_symbolizer.hpp>
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// boost
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#include <boost/scoped_ptr.hpp>
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namespace mapnik
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{
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static const char * label_placement_strings[] = {
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"point",
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"line",
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"vertex",
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"interior",
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""
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};
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IMPLEMENT_ENUM( label_placement_e, label_placement_strings )
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static const char * vertical_alignment_strings[] = {
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"top",
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"middle",
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"bottom",
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"auto",
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""
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};
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IMPLEMENT_ENUM( vertical_alignment_e, vertical_alignment_strings )
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static const char * horizontal_alignment_strings[] = {
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"left",
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"middle",
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"right",
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"auto",
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""
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};
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IMPLEMENT_ENUM( horizontal_alignment_e, horizontal_alignment_strings )
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static const char * justify_alignment_strings[] = {
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"left",
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"middle",
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"right",
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""
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};
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IMPLEMENT_ENUM( justify_alignment_e, justify_alignment_strings )
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static const char * text_transform_strings[] = {
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"none",
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"uppercase",
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"lowercase",
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"capitalize",
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""
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};
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IMPLEMENT_ENUM( text_transform_e, text_transform_strings )
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text_symbolizer::text_symbolizer(expression_ptr name, std::string const& face_name,
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unsigned size, color const& fill,
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text_placements_ptr placements)
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: symbolizer_base(),
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name_(name),
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face_name_(face_name),
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//fontset_(default_fontset),
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text_ratio_(0),
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wrap_width_(0),
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wrap_char_(' '),
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text_transform_(NONE),
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line_spacing_(0),
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character_spacing_(0),
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label_spacing_(0),
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label_position_tolerance_(0),
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force_odd_labels_(false),
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max_char_angle_delta_(22.5 * M_PI/180.0),
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fill_(fill),
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halo_fill_(color(255,255,255)),
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halo_radius_(0),
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label_p_(POINT_PLACEMENT),
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anchor_(0.0,0.5),
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avoid_edges_(false),
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minimum_distance_(0.0),
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minimum_padding_(0.0),
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overlap_(false),
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text_opacity_(1.0),
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wrap_before_(false),
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placement_options_(placements)
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{
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set_text_size(size);
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}
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text_symbolizer::text_symbolizer(expression_ptr name, unsigned size, color const& fill,
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text_placements_ptr placements)
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: symbolizer_base(),
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name_(name),
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//face_name_(""),
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//fontset_(default_fontset),
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text_ratio_(0),
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wrap_width_(0),
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wrap_char_(' '),
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text_transform_(NONE),
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line_spacing_(0),
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character_spacing_(0),
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label_spacing_(0),
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label_position_tolerance_(0),
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force_odd_labels_(false),
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max_char_angle_delta_(22.5 * M_PI/180.0),
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fill_(fill),
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halo_fill_(color(255,255,255)),
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halo_radius_(0),
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label_p_(POINT_PLACEMENT),
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anchor_(0.0,0.5),
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avoid_edges_(false),
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minimum_distance_(0.0),
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minimum_padding_(0.0),
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overlap_(false),
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text_opacity_(1.0),
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wrap_before_(false),
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placement_options_(placements)
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{
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set_text_size(size);
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}
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text_symbolizer::text_symbolizer(text_symbolizer const& rhs)
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: symbolizer_base(rhs),
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name_(rhs.name_),
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orientation_(rhs.orientation_),
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face_name_(rhs.face_name_),
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fontset_(rhs.fontset_),
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text_ratio_(rhs.text_ratio_),
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wrap_width_(rhs.wrap_width_),
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wrap_char_(rhs.wrap_char_),
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text_transform_(rhs.text_transform_),
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line_spacing_(rhs.line_spacing_),
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character_spacing_(rhs.character_spacing_),
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label_spacing_(rhs.label_spacing_),
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label_position_tolerance_(rhs.label_position_tolerance_),
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force_odd_labels_(rhs.force_odd_labels_),
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max_char_angle_delta_(rhs.max_char_angle_delta_),
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fill_(rhs.fill_),
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halo_fill_(rhs.halo_fill_),
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halo_radius_(rhs.halo_radius_),
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label_p_(rhs.label_p_),
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anchor_(rhs.anchor_),
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avoid_edges_(rhs.avoid_edges_),
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minimum_distance_(rhs.minimum_distance_),
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minimum_padding_(rhs.minimum_padding_),
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overlap_(rhs.overlap_),
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text_opacity_(rhs.text_opacity_),
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wrap_before_(rhs.wrap_before_),
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placement_options_(rhs.placement_options_) /*TODO: Copy options! */ {}
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text_symbolizer& text_symbolizer::operator=(text_symbolizer const& other)
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{
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if (this == &other)
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return *this;
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name_ = other.name_;
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orientation_ = other.orientation_;
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face_name_ = other.face_name_;
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fontset_ = other.fontset_;
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text_ratio_ = other.text_ratio_;
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wrap_width_ = other.wrap_width_;
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wrap_char_ = other.wrap_char_;
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text_transform_ = other.text_transform_;
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line_spacing_ = other.line_spacing_;
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character_spacing_ = other.character_spacing_;
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label_spacing_ = other.label_spacing_;
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label_position_tolerance_ = other.label_position_tolerance_;
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force_odd_labels_ = other.force_odd_labels_;
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max_char_angle_delta_ = other.max_char_angle_delta_;
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fill_ = other.fill_;
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halo_fill_ = other.halo_fill_;
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halo_radius_ = other.halo_radius_;
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label_p_ = other.label_p_;
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anchor_ = other.anchor_;
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avoid_edges_ = other.avoid_edges_;
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minimum_distance_ = other.minimum_distance_;
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minimum_padding_ = other.minimum_padding_;
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overlap_ = other.overlap_;
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text_opacity_ = other.text_opacity_;
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wrap_before_ = other.wrap_before_;
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placement_options_ = other.placement_options_; /*TODO?*/
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std::cout << "TODO: Metawriter (text_symbolizer::operator=)\n";
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return *this;
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}
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expression_ptr text_symbolizer::get_name() const
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{
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return name_;
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}
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void text_symbolizer::set_name(expression_ptr name)
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{
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name_ = name;
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}
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expression_ptr text_symbolizer::get_orientation() const
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{
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return orientation_;
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}
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void text_symbolizer::set_orientation(expression_ptr orientation)
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{
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orientation_ = orientation;
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}
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std::string const& text_symbolizer::get_face_name() const
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{
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return face_name_;
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}
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void text_symbolizer::set_face_name(std::string face_name)
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{
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face_name_ = face_name;
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}
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void text_symbolizer::set_fontset(font_set const& fontset)
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{
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fontset_ = fontset;
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}
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font_set const& text_symbolizer::get_fontset() const
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{
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return fontset_;
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}
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unsigned text_symbolizer::get_text_ratio() const
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{
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return text_ratio_;
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}
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void text_symbolizer::set_text_ratio(unsigned ratio)
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{
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text_ratio_ = ratio;
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}
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unsigned text_symbolizer::get_wrap_width() const
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{
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return wrap_width_;
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}
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void text_symbolizer::set_wrap_width(unsigned width)
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{
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wrap_width_ = width;
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}
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bool text_symbolizer::get_wrap_before() const
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{
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return wrap_before_;
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}
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void text_symbolizer::set_wrap_before(bool wrap_before)
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{
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wrap_before_ = wrap_before;
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}
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unsigned char text_symbolizer::get_wrap_char() const
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{
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return wrap_char_;
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}
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std::string text_symbolizer::get_wrap_char_string() const
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{
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return std::string(1, wrap_char_);
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}
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void text_symbolizer::set_wrap_char(unsigned char character)
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{
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wrap_char_ = character;
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}
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void text_symbolizer::set_wrap_char_from_string(std::string const& character)
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{
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wrap_char_ = (character)[0];
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}
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text_transform_e text_symbolizer::get_text_transform() const
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{
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return text_transform_;
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}
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void text_symbolizer::set_text_transform(text_transform_e convert)
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{
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text_transform_ = convert;
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}
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unsigned text_symbolizer::get_line_spacing() const
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{
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return line_spacing_;
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}
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void text_symbolizer::set_line_spacing(unsigned spacing)
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{
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line_spacing_ = spacing;
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}
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unsigned text_symbolizer::get_character_spacing() const
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{
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return character_spacing_;
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}
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void text_symbolizer::set_character_spacing(unsigned spacing)
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{
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character_spacing_ = spacing;
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}
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unsigned text_symbolizer::get_label_spacing() const
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{
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return label_spacing_;
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}
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void text_symbolizer::set_label_spacing(unsigned spacing)
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{
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label_spacing_ = spacing;
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}
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unsigned text_symbolizer::get_label_position_tolerance() const
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{
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return label_position_tolerance_;
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}
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void text_symbolizer::set_label_position_tolerance(unsigned tolerance)
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{
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label_position_tolerance_ = tolerance;
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}
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bool text_symbolizer::get_force_odd_labels() const
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{
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return force_odd_labels_;
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}
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void text_symbolizer::set_force_odd_labels(bool force)
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{
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force_odd_labels_ = force;
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}
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double text_symbolizer::get_max_char_angle_delta() const
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{
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return max_char_angle_delta_;
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}
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void text_symbolizer::set_max_char_angle_delta(double angle)
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{
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max_char_angle_delta_ = angle;
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}
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void text_symbolizer::set_text_size(unsigned size)
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{
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placement_options_->set_default_text_size(size);
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}
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unsigned text_symbolizer::get_text_size() const
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{
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return placement_options_->get_default_text_size();
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}
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void text_symbolizer::set_fill(color const& fill)
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{
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fill_ = fill;
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}
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color const& text_symbolizer::get_fill() const
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{
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return fill_;
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}
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void text_symbolizer::set_halo_fill(color const& fill)
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{
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halo_fill_ = fill;
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}
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color const& text_symbolizer::get_halo_fill() const
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{
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return halo_fill_;
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}
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void text_symbolizer::set_halo_radius(double radius)
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{
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halo_radius_ = radius;
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}
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double text_symbolizer::get_halo_radius() const
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{
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return halo_radius_;
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}
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void text_symbolizer::set_label_placement(label_placement_e label_p)
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{
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label_p_ = label_p;
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}
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label_placement_e text_symbolizer::get_label_placement() const
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{
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return label_p_;
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}
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void text_symbolizer::set_anchor(double x, double y)
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{
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anchor_ = boost::make_tuple(x,y);
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}
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position const& text_symbolizer::get_anchor() const
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{
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return anchor_;
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}
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void text_symbolizer::set_displacement(double x, double y)
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{
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placement_options_->set_default_displacement(boost::make_tuple(x,y));
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}
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position const& text_symbolizer::get_displacement() const
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{
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return placement_options_->get_default_displacement();
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}
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bool text_symbolizer::get_avoid_edges() const
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{
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return avoid_edges_;
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}
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void text_symbolizer::set_avoid_edges(bool avoid)
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{
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avoid_edges_ = avoid;
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}
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double text_symbolizer::get_minimum_distance() const
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{
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return minimum_distance_;
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}
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void text_symbolizer::set_minimum_distance(double distance)
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{
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minimum_distance_ = distance;
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}
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double text_symbolizer::get_minimum_padding() const
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{
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return minimum_padding_;
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}
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void text_symbolizer::set_minimum_padding(double distance)
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{
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minimum_padding_ = distance;
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}
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void text_symbolizer::set_allow_overlap(bool overlap)
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{
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overlap_ = overlap;
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}
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bool text_symbolizer::get_allow_overlap() const
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{
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return overlap_;
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}
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void text_symbolizer::set_text_opacity(double text_opacity)
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{
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text_opacity_ = text_opacity;
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}
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double text_symbolizer::get_text_opacity() const
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{
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return text_opacity_;
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}
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void text_symbolizer::set_vertical_alignment(vertical_alignment_e valign)
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{
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placement_options_->set_default_valign(valign);
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}
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vertical_alignment_e text_symbolizer::get_vertical_alignment() const
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{
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return placement_options_->get_default_valign();
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}
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void text_symbolizer::set_horizontal_alignment(horizontal_alignment_e halign)
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{
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placement_options_->set_default_halign(halign);
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}
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horizontal_alignment_e text_symbolizer::get_horizontal_alignment() const
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{
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return placement_options_->get_default_halign();
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}
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void text_symbolizer::set_justify_alignment(justify_alignment_e jalign)
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{
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placement_options_->set_default_jalign(jalign);
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}
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justify_alignment_e text_symbolizer::get_justify_alignment() const
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{
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return placement_options_->get_default_jalign();
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}
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text_placements_ptr text_symbolizer::get_placement_options() const
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{
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return placement_options_;
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}
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void text_symbolizer::set_placement_options(text_placements_ptr placement_options)
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{
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placement_options_ = placement_options;
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}
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}
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