Geant4 Cross Reference

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Geant4/externals/g4tools/include/tools/sg/base_text

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  1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
  2 // See the file tools.license for terms.
  3 
  4 #ifndef tools_sg_base_text
  5 #define tools_sg_base_text
  6 
  7 #include "node"
  8 
  9 #include "sf_enum"
 10 #include "mf"
 11 #include "enums" //hjust,vjust
 12 //#include "../lina/box3f"
 13 
 14 namespace tools {
 15 namespace sg {
 16 
 17 class base_text : public node {
 18   typedef node parent;
 19 public:
 20   virtual float ascent(float) const = 0;
 21   virtual float descent(float) const = 0;
 22   virtual float y_advance(float) const = 0;
 23   virtual void get_bounds(float,
 24                           float&,float&,float&,
 25                           float&,float&,float&) const = 0;
 26 
 27   virtual bool truncate(const std::string&,float,float,std::string&) const = 0;
 28 public:
 29   mf_string strings;
 30   sf<float> height;
 31   sf_enum<sg::hjust> hjust;
 32   sf_enum<sg::vjust> vjust;
 33 public:
 34   virtual const desc_fields& node_desc_fields() const {
 35     TOOLS_FIELD_DESC_NODE_CLASS(tools::sg::base_text)
 36     static const desc_fields s_v(parent::node_desc_fields(),4, //WARNING : take care of count.
 37       TOOLS_ARG_FIELD_DESC(strings),
 38       TOOLS_ARG_FIELD_DESC(height),
 39       TOOLS_ARG_FIELD_DESC(hjust),
 40       TOOLS_ARG_FIELD_DESC(vjust)
 41     );
 42     return s_v;
 43   }
 44 private:
 45   void add_fields(){
 46     add_field(&strings);
 47     add_field(&height);
 48     add_field(&hjust);
 49     add_field(&vjust);
 50   }
 51 public:
 52   base_text()
 53   :parent()
 54   ,height(1.0f)
 55   ,hjust(left)
 56   ,vjust(bottom)
 57   {
 58     add_fields();
 59   }
 60   virtual ~base_text(){}
 61 protected:
 62   base_text(const base_text& a_from)
 63   :parent(a_from)
 64   ,strings(a_from.strings)
 65   ,height(a_from.height)
 66   ,hjust(a_from.hjust)
 67   ,vjust(a_from.vjust)
 68   {
 69     add_fields();
 70   }
 71   base_text& operator=(const base_text& a_from){
 72     parent::operator=(a_from);
 73     height = a_from.height;
 74     strings = a_from.strings;
 75     hjust = a_from.hjust;
 76     vjust = a_from.vjust;
 77     return *this;
 78   }
 79 public:
 80 
 81 //  void get_bounds(float a_height,box3f& a_box) {
 82 //    //for backward compatibility.
 83 //    float mn_x,mn_y,mn_z;
 84 //    float mx_x,mx_y,mx_z;
 85 //    get_bounds(a_height,mn_x,mn_y,mn_z,mx_x,mx_y,mx_z);
 86 //    a_box.set_bounds(mn_x,mn_y,mn_z,mx_x,mx_y,mx_z);
 87 //  }
 88 
 89 };
 90 
 91 }}
 92 
 93 #endif