hwpfilter/source/hutil.cpp

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  30
  31 /* $Id: hutil.cpp,v 1.5 2008-06-04 10:00:16 vg Exp $ */
  32
  33 #include "precompile.h"
  34
  35 #include <ctype.h>
  36 #include "hwpfile.h"
  37 #include "hbox.h"
  38
  39 static char *get_one_roman(int num, char one, char five, char ten, char *str)
  40 {
  41     static const char *one_strs[] =
  42     {
  43         "", "i", "ii", "iii", "iv", "v", "vi", "vii", "viii", "ix"
  44     };
  45
  46     strcpy(str, one_strs[num]);
  47     while (*str)
  48     {
  49         switch (*str)
  50         {
  51             case 'i':
  52                 *str = one;
  53                 break;
  54             case 'v':
  55                 *str = five;
  56                 break;
  57             case 'x':
  58                 *str = ten;
  59         }
  60         str++;
  61     }
  62     return str;
  63 }
  64
  65
  66 void num2roman(int num, char *buf)
  67 {
  68     char *pt;
  69
  70     pt = get_one_roman((num / 100) % 10, 'c', 'd', 'm', buf);
  71     pt = get_one_roman((num / 10) % 10, 'x', 'l', 'c', pt);
  72     get_one_roman(num % 10, 'i', 'v', 'x', pt);
  73 }
  74
  75
  76 void str2hstr(const char *c, hchar * i)
  77 {
  78     hchar ch;
  79
  80     while( 0 != (ch = *c++))
  81     {
  82         if (ch & 0x80)
  83         {
  84             if (*c > 32)
  85             {
  86                 *i++ = (ch << 8) | *c;
  87                 c++;
  88             }
  89         }
  90         else
  91             *i++ = ch;
  92     }
  93     *i = 0;
  94 }
  95
  96
  97 int hstrlen(const hchar * s)
  98 {
  99     register int n = 0;
 100
 101     while (*s++)
 102         n++;
 103     return (n);
 104 }