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Diffstat (limited to 'src/svg/ftos.h')
| -rw-r--r-- | src/svg/ftos.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/svg/ftos.h b/src/svg/ftos.h new file mode 100644 index 000000000..888def639 --- /dev/null +++ b/src/svg/ftos.h @@ -0,0 +1,54 @@ +///////////////////////////////////////////////////////////////////////// +// ftos.h +// +// Copyright (c) 1996 Bryce W. Harrington - bryce@neptune.net +// +//----------------------------------------------------------------------- +// License: This code may be used by anyone for any purpose +// so long as the copyright notices and this license +// statement remains attached. +//----------------------------------------------------------------------- +// Description of file contents +// 1993 - Bryce Harrington +// Created initial ftoa routine +// +// October 1996 - Bryce Harrington +// Created itos from code taken from Kernighan & Ritchie +// _The C Programming Language_ 2nd edition +// +// November 1996 - Bryce Harrington +// Created new ftoa and ftos +// +// July 1999 - Bryce Harrington +// Ported to Linux for use in WorldForge +// +// January 2000 - Karsten Laux klaux@rhrk.uni-kl.de +// added ultos - convering ulong to string +// +///////////////////////////////////////////////////////////////////////// +#ifndef ftos_h +#define ftos_h + +#include <string> + +// ftos routine +const int FORCE_X10 = (1 << 0); +const int FORCE_DECIMAL = (1 << 1); +const int FORCE_EXP_ZERO = (1 << 2); +const int FORCE_HUNDRED_EXP_ZERO = (1 << 3); +const int FORCE_EXP_PLUS = (1 << 4); +const int FORCE_EXP = (1 << 5); +const int FORCE_PLUS = (1 << 6); + +/// +std::string ftos(double val, char mode='g', int sigfig=-1, int precision=-1, int options=0); +/// +std::string itos(int n); +/// +std::string ultos(unsigned long n); +/// +double rround(double x); // use rounding rule -> x to nearest int. +/// +double rround(double x, int k); // round to the kth place + +#endif // ftos_h |