e016bd61f8
* Postgis plug-in determines encoding by querying 'client_encoding' parameter (libpq). * Shapfiles (dbf!) don't store character encoding information. Users can apply 'encoding' parameter at datasource creation stage (defaults to Latin1 (ISO-8859-1)) * Raster plug-in utf-8
98 lines
3.8 KiB
C++
98 lines
3.8 KiB
C++
/*****************************************************************************
|
|
*
|
|
* 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
|
|
*
|
|
*****************************************************************************/
|
|
|
|
//$Id$
|
|
|
|
#ifndef TEXT_SYMBOLIZER_HPP
|
|
#define TEXT_SYMBOLIZER_HPP
|
|
// stl
|
|
#include <string>
|
|
// boost
|
|
#include <boost/tuple/tuple.hpp>
|
|
// mapnik
|
|
#include <mapnik/color.hpp>
|
|
|
|
namespace mapnik
|
|
{
|
|
enum label_placement_e {
|
|
point_placement=1,
|
|
line_placement=2
|
|
};
|
|
|
|
typedef boost::tuple<double,double> position;
|
|
|
|
struct MAPNIK_DECL text_symbolizer
|
|
{
|
|
text_symbolizer(std::string const& name,std::string const& face_name,
|
|
unsigned size,Color const& fill);
|
|
text_symbolizer(text_symbolizer const& rhs);
|
|
text_symbolizer& operator=(text_symbolizer const& rhs);
|
|
std::string const& get_name() const;
|
|
unsigned get_text_ratio() const; // target ratio for text bounding box in pixels
|
|
void set_text_ratio(unsigned ratio);
|
|
unsigned get_wrap_width() const; // width to wrap text at, or trigger ratio
|
|
void set_wrap_width(unsigned ratio);
|
|
unsigned get_label_spacing() const; // spacing between repeated labels on lines
|
|
void set_label_spacing(unsigned spacing);
|
|
unsigned get_label_position_tolerance() const; //distance the label can be moved on the line to fit, if 0 the default is used
|
|
void set_label_position_tolerance(unsigned tolerance);
|
|
bool get_force_odd_labels() const; // try render an odd amount of labels
|
|
void set_force_odd_labels(bool force);
|
|
double get_max_char_angle_delta() const; // maximum change in angle between adjacent characters
|
|
void set_max_char_angle_delta(double angle);
|
|
unsigned get_text_size() const;
|
|
std::string const& get_face_name() const;
|
|
Color const& get_fill() const;
|
|
void set_halo_fill(Color const& fill);
|
|
Color const& get_halo_fill() const;
|
|
void set_halo_radius(unsigned radius);
|
|
unsigned get_halo_radius() const;
|
|
void set_label_placement(label_placement_e label_p);
|
|
label_placement_e get_label_placement() const;
|
|
void set_anchor(double x, double y);
|
|
position const& get_anchor() const;
|
|
void set_displacement(double x, double y);
|
|
position const& get_displacement() const;
|
|
|
|
void set_avoid_edges(bool avoid);
|
|
bool get_avoid_edges() const;
|
|
private:
|
|
std::string name_;
|
|
std::string face_name_;
|
|
unsigned size_;
|
|
unsigned text_ratio_;
|
|
unsigned wrap_width_;
|
|
unsigned label_spacing_;
|
|
unsigned label_position_tolerance_;
|
|
bool force_odd_labels_;
|
|
double max_char_angle_delta_;
|
|
Color fill_;
|
|
Color halo_fill_;
|
|
unsigned halo_radius_;
|
|
label_placement_e label_p_;
|
|
position anchor_;
|
|
position displacement_;
|
|
bool avoid_edges_;
|
|
};
|
|
}
|
|
|
|
#endif //TEXT_SYMBOLIZER_HPP
|