/Users/barrand/private/dev/softinex/old/inexlib-1.2/inlib/inlib/sg/base_text

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file inlib.license for terms.

#ifndef inlib_sg_base_text
#define inlib_sg_base_text

// inheritance :
#include "node"

#include "sf"
#include "mf"
#include "sfs"
#include "enums" //hjust,vjust
//#include "../box3f"

namespace inlib {
namespace sg {

class base_text : public inlib::sg::node {
  void add_fields(){
    add_field(&strings);
    add_field(&height);
    add_field(&hjust);
    add_field(&vjust);
  }
public:
  virtual float ascent(float) = 0;
  virtual float descent(float) = 0;
  virtual float y_advance(float) = 0;
  virtual void get_bounds(float,
                          float&,float&,float&,
                          float&,float&,float&) = 0;

  virtual bool truncate(const std::string&,float,float,std::string&) = 0;
public:
  inlib::sg::mf_string strings;
  inlib::sg::sf<float> height;
  inlib::sg::sf_enum<inlib::sg::hjust> hjust;
  inlib::sg::sf_enum<inlib::sg::vjust> vjust;
public:
  base_text()
  : inlib::sg::node()
  ,height(1.0f)
  ,hjust(inlib::sg::left)
  ,vjust(inlib::sg::bottom)
  {
    add_fields();
  }
  virtual ~base_text(){}
protected:
  base_text(const base_text& a_from)
  : inlib::sg::node(a_from)
  ,strings(a_from.strings)
  ,height(a_from.height)
  ,hjust(a_from.hjust)
  ,vjust(a_from.vjust)
  {
    add_fields();
  }
  base_text& operator=(const base_text& a_from){
    inlib::sg::node::operator=(a_from);
    height = a_from.height;
    strings = a_from.strings;
    hjust = a_from.hjust;
    vjust = a_from.vjust;
    return *this;
  }
public:

//  void get_bounds(float a_height,inlib::box3f& a_box) {
//    //for backward compatibility.
//    float mn_x,mn_y,mn_z;
//    float mx_x,mx_y,mx_z;
//    get_bounds(a_height,mn_x,mn_y,mn_z,mx_x,mx_y,mx_z);
//    a_box.set_bounds(mn_x,mn_y,mn_z,mx_x,mx_y,mx_z);
//  }

};

}}

#endif