win32/string32.c

   1 /*
   2  * Unicode string management
   3  *
   4  * Copyright 1996 Martin von Loewis
   5  *
   6  * Conversion between Unicode and ISO-8859-1 is inherently lossy,
   7  * so the conversion code should be called only if it does not matter
   8  *
   9  */
  10
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <ctype.h>
  14 #include "windows.h"
  15 #include "string32.h"
  16 #include "xmalloc.h"
  17
  18 LPSTR STRING32_DupUniToAnsi(LPCWSTR src)
  19 {
  20         LPSTR dest=xmalloc(lstrlen32W(src)+1);
  21         lstrcpyWtoA(dest,src);
  22         return dest;
  23 }
  24
  25 LPWSTR STRING32_DupAnsiToUni(LPCSTR src)
  26 {
  27         LPWSTR dest=xmalloc(2*strlen(src)+2);
  28         lstrcpyAtoW(dest,src);
  29         return dest;
  30 }
  31
  32 /* not an API function */
  33
  34 WCHAR STRING32_tolowerW(WCHAR c)
  35 {
  36         /* FIXME: Unicode */
  37         return tolower(c);
  38 }
  39
  40 LPWSTR
  41 STRING32_lstrchrW(LPCWSTR a,WCHAR c) {
  42         while(*a) {
  43                 if (*a==c)
  44                         return a;
  45                 a++;
  46         }
  47         return NULL;
  48 }
  49
  50 LPWSTR
  51 STRING32_strdupW(LPCWSTR a) {
  52         LPWSTR  b;
  53         int     len;
  54
  55         len=sizeof(WCHAR)*(lstrlen32W(a)+1);
  56         b=(LPWSTR)xmalloc(len);
  57         memcpy(b,a,len);
  58         return b;
  59 }