Windows2000/private/shell/ext/cdfview/strutil.cpp
2020-09-30 17:12:32 +02:00

83 lines
1.3 KiB
C++

//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
// string.cpp
// String functions used by cdfview that are not in shlwapi.h.
// History:
// 5/15/97 edwardp Created.
// Includes
#include "stdinc.h"
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
// *** StrEqlA ***
// Compares two ANSI strings for equality.
BOOL
StrEqlA(LPCSTR p1, LPCSTR p2)
{
ASSERT(p1);
ASSERT(p2);
while ((*p1 == *p2) && *p1 && *p2)
{
p1++; p2++;
}
return (*p1 == *p2);
}
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
// *** StrEqlW ***
// Compares two WIDE strings for equality.
BOOL
StrEqlW(LPCWSTR p1, LPCWSTR p2)
{
ASSERT(p1);
ASSERT(p2);
while ((*p1 == *p2) && *p1 && *p2)
{
p1++; p2++;
}
return (*p1 == *p2);
}
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
// *** StrLocallyDisplayable ***
// Determines if the given wide char string can be displayed on the current
// system.
BOOL
StrLocallyDisplayable(
LPCWSTR pwsz
)
{
ASSERT(pwsz);
BOOL fRet;
if (0 == WideCharToMultiByte(CP_ACP, 0, pwsz, -1, NULL, 0, NULL, &fRet))
fRet = TRUE;
return !fRet;
}