Dogcows Code - chaz/yoink/blob - src/stlplus/strings/print_float.hpp

   1 #ifndef STLPLUS_PRINT_FLOAT
   2 #define STLPLUS_PRINT_FLOAT
   3 ////////////////////////////////////////////////////////////////////////////////
   4
   5 //   Author:    Andy Rushton
   6 //   Copyright: (c) Southampton University 1999-2004
   7 //              (c) Andy Rushton           2004-2009
   8 //   License:   BSD License, see ../docs/license.html
   9
  10 //   Convert a float/double to/from string
  11
  12 ////////////////////////////////////////////////////////////////////////////////
  13 #include "strings_fixes.hpp"
  14 #include "format_types.hpp"
  15 #include <string>
  16 #include <iostream>
  17 #include <stdexcept>
  18
  19 namespace stlplus
  20 {
  21
  22   ////////////////////////////////////////////////////////////////////////////////
  23   // convert a real type to string
  24   ////////////////////////////////////////////////////////////////////////////////
  25
  26   // Only decimal radix is supported
  27
  28   // The way in which the number is displayed is defined in radix_types.hpp
  29   // Using any other value for the display type causes std::invalid_argument to be thrown
  30
  31   void print_float(std::ostream& device, float f,
  32                    real_display_t display = display_mixed,
  33                    unsigned width = 0,
  34                    unsigned precision = 6)
  35     throw(std::invalid_argument);
  36
  37   void print_double(std::ostream& device, double f,
  38                     real_display_t display = display_mixed,
  39                     unsigned width = 0,
  40                     unsigned precision = 6)
  41     throw(std::invalid_argument);
  42
  43   ////////////////////////////////////////////////////////////////////////////////
  44
  45 } // end namespace stlplus
  46
  47 #endif