/*****************************************************************************
 *
 * This file is part of Mapnik (c++ mapping toolkit)
 *
 * Copyright (C) 2006 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
 *
 *****************************************************************************/

//$Id$

//mapnik
#include <mapnik/text_symbolizer.hpp>
// boost
#include <boost/scoped_ptr.hpp>

namespace mapnik
{

static const char * label_placement_strings[] = {
    "point",
    "line",
    "vertex",
    "interior",
    ""
};


IMPLEMENT_ENUM( label_placement_e, label_placement_strings );

static const char * vertical_alignment_strings[] = {
    "top",
    "middle",
    "bottom",
    ""
};


IMPLEMENT_ENUM( vertical_alignment_e, vertical_alignment_strings );

static const char * horizontal_alignment_strings[] = {
    "left",
    "middle",
    "right",
    ""
};


IMPLEMENT_ENUM( horizontal_alignment_e, horizontal_alignment_strings );

static const char * justify_alignment_strings[] = {
    "left",
    "middle",
    "right",
    ""
};


IMPLEMENT_ENUM( justify_alignment_e, justify_alignment_strings );

static const char * text_transform_strings[] = {
    "none",
    "uppercase",
    "lowercase",
    "capitalize",
    ""
};


IMPLEMENT_ENUM( text_transform_e, text_transform_strings );



text_symbolizer::text_symbolizer(expression_ptr name, std::string const& face_name, unsigned size, color const& fill)
    : symbolizer_base(),
      name_(name),
      face_name_(face_name),
      //fontset_(default_fontset),
      size_(size),
      text_ratio_(0),
      wrap_width_(0),
      wrap_char_(' '),
      text_transform_(NONE),
      line_spacing_(0),
      character_spacing_(0),
      label_spacing_(0),
      label_position_tolerance_(0),
      force_odd_labels_(false),
      max_char_angle_delta_(25.0 * M_PI/180.0),
      fill_(fill),
      halo_fill_(color(255,255,255)),
      halo_radius_(0),
      label_p_(POINT_PLACEMENT),
      valign_(MIDDLE),
      anchor_(0.0,0.5),
      displacement_(0.0,0.0),
      avoid_edges_(false),
      minimum_distance_(0.0),
      minimum_padding_(0.0),
      overlap_(false),
      text_opacity_(1.0),
      wrap_before_(false),
      halign_(H_MIDDLE),
      jalign_(J_MIDDLE) {}

text_symbolizer::text_symbolizer(expression_ptr name, unsigned size, color const& fill)
    : symbolizer_base(),
      name_(name),
      //face_name_(""),
      //fontset_(default_fontset),
      size_(size),
      text_ratio_(0),
      wrap_width_(0),
      wrap_char_(' '),
      text_transform_(NONE),
      line_spacing_(0),
      character_spacing_(0),
      label_spacing_(0),
      label_position_tolerance_(0),
      force_odd_labels_(false),
      max_char_angle_delta_(25.0 * M_PI/180.0),
      fill_(fill),
      halo_fill_(color(255,255,255)),
      halo_radius_(0),
      label_p_(POINT_PLACEMENT),
      valign_(MIDDLE),
      anchor_(0.0,0.5),
      displacement_(0.0,0.0),
      avoid_edges_(false),
      minimum_distance_(0.0),
      minimum_padding_(0.0),
      overlap_(false),
      text_opacity_(1.0),
      wrap_before_(false),
      halign_(H_MIDDLE),
      jalign_(J_MIDDLE) {}

text_symbolizer::text_symbolizer(text_symbolizer const& rhs)
    : symbolizer_base(rhs),
      name_(rhs.name_),
      orientation_(rhs.orientation_),
      face_name_(rhs.face_name_),
      fontset_(rhs.fontset_),
      size_(rhs.size_),
      text_ratio_(rhs.text_ratio_),
      wrap_width_(rhs.wrap_width_),
      wrap_char_(rhs.wrap_char_),
      text_transform_(rhs.text_transform_),
      line_spacing_(rhs.line_spacing_),
      character_spacing_(rhs.character_spacing_),
      label_spacing_(rhs.label_spacing_),
      label_position_tolerance_(rhs.label_position_tolerance_),
      force_odd_labels_(rhs.force_odd_labels_),
      max_char_angle_delta_(rhs.max_char_angle_delta_),
      fill_(rhs.fill_),
      halo_fill_(rhs.halo_fill_),
      halo_radius_(rhs.halo_radius_),
      label_p_(rhs.label_p_),
      valign_(rhs.valign_),
      anchor_(rhs.anchor_),
      displacement_(rhs.displacement_),
      avoid_edges_(rhs.avoid_edges_),
      minimum_distance_(rhs.minimum_distance_),
      minimum_padding_(rhs.minimum_padding_),
      overlap_(rhs.overlap_),
      text_opacity_(rhs.text_opacity_),
      wrap_before_(rhs.wrap_before_),
      halign_(rhs.halign_),
      jalign_(rhs.jalign_) {}

text_symbolizer& text_symbolizer::operator=(text_symbolizer const& other)
{
    if (this == &other)
        return *this;
    name_ = other.name_;
    orientation_ = other.orientation_;
    face_name_ = other.face_name_;
    fontset_ = other.fontset_;
    size_ = other.size_;
    text_ratio_ = other.text_ratio_;
    wrap_width_ = other.wrap_width_;
    wrap_char_ = other.wrap_char_;
    text_transform_ = other.text_transform_;
    line_spacing_ = other.line_spacing_;
    character_spacing_ = other.character_spacing_;
    label_spacing_ = other.label_spacing_;
    label_position_tolerance_ = other.label_position_tolerance_;
    force_odd_labels_ = other.force_odd_labels_;
    max_char_angle_delta_ = other.max_char_angle_delta_;
    fill_ = other.fill_;
    halo_fill_ = other.halo_fill_;
    halo_radius_ = other.halo_radius_;
    label_p_ = other.label_p_;
    valign_ = other.valign_;
    anchor_ = other.anchor_;
    displacement_ = other.displacement_;
    avoid_edges_ = other.avoid_edges_;
    minimum_distance_ = other.minimum_distance_;
    minimum_padding_ = other.minimum_padding_;
    overlap_ = other.overlap_;
    text_opacity_ = other.text_opacity_;
    wrap_before_ = other.wrap_before_;
    halign_ = other.halign_;
    jalign_ = other.jalign_;
    std::cout << "TODO: Metawriter (text_symbolizer::operator=)\n";
    return *this;
}

expression_ptr text_symbolizer::get_name() const
{
    return name_;
}

void text_symbolizer::set_name(expression_ptr name)
{
    name_ = name;
}

expression_ptr text_symbolizer::get_orientation() const
{
    return orientation_;
}

void text_symbolizer::set_orientation(expression_ptr orientation)
{
    orientation_ = orientation;
}

std::string const&  text_symbolizer::get_face_name() const
{
    return face_name_;
}

void text_symbolizer::set_face_name(std::string face_name)
{
    face_name_ = face_name;
}

void text_symbolizer::set_fontset(font_set const& fontset)
{
    fontset_ = fontset;
}

font_set const& text_symbolizer::get_fontset() const
{
    return fontset_;
}

unsigned  text_symbolizer::get_text_ratio() const
{
    return text_ratio_;
}

void  text_symbolizer::set_text_ratio(unsigned ratio)
{
    text_ratio_ = ratio;
}

unsigned  text_symbolizer::get_wrap_width() const
{
    return wrap_width_;
}

void  text_symbolizer::set_wrap_width(unsigned width)
{
    wrap_width_ = width;
}

bool  text_symbolizer::get_wrap_before() const
{
    return wrap_before_;
}

void  text_symbolizer::set_wrap_before(bool wrap_before)
{
    wrap_before_ = wrap_before;
}

unsigned char text_symbolizer::get_wrap_char() const
{
    return wrap_char_;
}

std::string text_symbolizer::get_wrap_char_string() const
{
    return std::string(1, wrap_char_);
}

void  text_symbolizer::set_wrap_char(unsigned char character)
{
    wrap_char_ = character;
}

void  text_symbolizer::set_wrap_char_from_string(std::string const& character)
{
    wrap_char_ = (character)[0];
}

text_transform_e  text_symbolizer::get_text_transform() const
{
    return text_transform_;
}

void  text_symbolizer::set_text_transform(text_transform_e convert)
{
    text_transform_ = convert;
}

unsigned  text_symbolizer::get_line_spacing() const
{
    return line_spacing_;
}

void  text_symbolizer::set_line_spacing(unsigned spacing)
{
    line_spacing_ = spacing;
}

unsigned  text_symbolizer::get_character_spacing() const
{
    return character_spacing_;
}

void  text_symbolizer::set_character_spacing(unsigned spacing)
{
    character_spacing_ = spacing;
}

unsigned  text_symbolizer::get_label_spacing() const
{
    return label_spacing_;
}

void  text_symbolizer::set_label_spacing(unsigned spacing)
{
    label_spacing_ = spacing;
}

unsigned  text_symbolizer::get_label_position_tolerance() const
{
    return label_position_tolerance_;
}

void  text_symbolizer::set_label_position_tolerance(unsigned tolerance)
{
    label_position_tolerance_ = tolerance;
}

bool  text_symbolizer::get_force_odd_labels() const
{
    return force_odd_labels_;
}

void  text_symbolizer::set_force_odd_labels(bool force)
{
    force_odd_labels_ = force;
}

double text_symbolizer::get_max_char_angle_delta() const
{
    return max_char_angle_delta_;
}

void text_symbolizer::set_max_char_angle_delta(double angle)
{
    max_char_angle_delta_ = angle;
}

void text_symbolizer::set_text_size(unsigned size)
{
    size_ = size;
}

unsigned  text_symbolizer::get_text_size() const
{
    return size_;
}

void text_symbolizer::set_fill(color const& fill)
{
    fill_ = fill;
}

color const&  text_symbolizer::get_fill() const
{
    return fill_;
}

void  text_symbolizer::set_halo_fill(color const& fill)
{
    halo_fill_ = fill;
}

color const&  text_symbolizer::get_halo_fill() const
{
    return halo_fill_;
}

void  text_symbolizer::set_halo_radius(double radius)
{
    halo_radius_ = radius;
}

double text_symbolizer::get_halo_radius() const
{
    return halo_radius_;
}

void  text_symbolizer::set_label_placement(label_placement_e label_p)
{
    label_p_ = label_p;
}

label_placement_e  text_symbolizer::get_label_placement() const
{
    return label_p_;
}

void text_symbolizer::set_vertical_alignment(vertical_alignment_e valign)
{
    valign_ = valign;
}

vertical_alignment_e text_symbolizer::get_vertical_alignment() const
{
    return valign_;
}

void  text_symbolizer::set_anchor(double x, double y)
{
    anchor_ = boost::make_tuple(x,y);
}

position const& text_symbolizer::get_anchor() const
{
    return anchor_;
}

void  text_symbolizer::set_displacement(double x, double y)
{
    displacement_ = boost::make_tuple(x,y);
}

position const& text_symbolizer::get_displacement() const
{
    return displacement_;
}

bool text_symbolizer::get_avoid_edges() const
{
    return avoid_edges_;
}

void text_symbolizer::set_avoid_edges(bool avoid)
{
    avoid_edges_ = avoid;
}

double text_symbolizer::get_minimum_distance() const
{
    return minimum_distance_;
}

void text_symbolizer::set_minimum_distance(double distance)
{
    minimum_distance_ = distance;
}

double text_symbolizer::get_minimum_padding() const
{
    return minimum_padding_;
}

void text_symbolizer::set_minimum_padding(double distance)
{
    minimum_padding_ = distance;
}
 

void text_symbolizer::set_allow_overlap(bool overlap)
{
    overlap_ = overlap;
}

bool text_symbolizer::get_allow_overlap() const
{
    return overlap_;
}

void text_symbolizer::set_text_opacity(double text_opacity)
{
    text_opacity_ = text_opacity;
}

double text_symbolizer::get_text_opacity() const
{
    return text_opacity_;
}

void text_symbolizer::set_horizontal_alignment(horizontal_alignment_e halign)
{
    halign_ = halign;
}

horizontal_alignment_e text_symbolizer::get_horizontal_alignment() const
{
    return halign_;
}

void text_symbolizer::set_justify_alignment(justify_alignment_e jalign)
{
    jalign_ = jalign;
}

justify_alignment_e text_symbolizer::get_justify_alignment() const
{
    return jalign_;
}
}