FX_WCHAR* FXSYS_wcslwr(FX_WCHAR* str) {
if (str == NULL) {
return NULL;
}
FX_WCHAR* s = str;
while (*str) {
*str = FXSYS_tolower(*str);
str++;
}
return s;
}
char* FXSYS_strlwr(char* str) {
if (str == NULL) {
return NULL;
}
char* s = str;
while (*str) {
*str = FXSYS_tolower(*str);
str++;
}
return s;
}
static uint32_t FPF_SKIANormalizeFontName(const CFX_ByteStringC& bsfamily) {
uint32_t dwHash = 0;
int32_t iLength = bsfamily.GetLength();
const FX_CHAR* pBuffer = bsfamily.c_str();
for (int32_t i = 0; i < iLength; i++) {
FX_CHAR ch = pBuffer[i];
if (ch == ' ' || ch == '-' || ch == ',') {
continue;
}
dwHash = 31 * dwHash + FXSYS_tolower(ch);
}
return dwHash;
}
static FX_DWORD FPF_SKIANormalizeFontName(FX_BSTR bsfamily)
{
FX_DWORD dwHash = 0;
FX_INT32 iLength = bsfamily.GetLength();
FX_LPCSTR pBuffer = bsfamily.GetCStr();
for (FX_INT32 i = 0; i < iLength; i++) {
FX_CHAR ch = pBuffer[i];
if (ch == ' ' || ch == '-' || ch == ',') {
continue;
}
dwHash = 31 * dwHash + FXSYS_tolower(ch);
}
return dwHash;
}
static FX_UINT32 FPF_GetHashCode_StringA(FX_LPCSTR pStr, FX_INT32 iLength, FX_BOOL bIgnoreCase = FALSE)
{
if (!pStr) {
return 0;
}
if (iLength < 0) {
iLength = FXSYS_strlen(pStr);
}
FX_LPCSTR pStrEnd = pStr + iLength;
FX_UINT32 uHashCode = 0;
if (bIgnoreCase) {
while (pStr < pStrEnd) {
uHashCode = 31 * uHashCode + FXSYS_tolower(*pStr++);
}
} else {
while (pStr < pStrEnd) {
uHashCode = 31 * uHashCode + *pStr ++;
}
}
return uHashCode;
}
static uint32_t FPF_GetHashCode_StringA(const FX_CHAR* pStr,
int32_t iLength,
FX_BOOL bIgnoreCase = FALSE) {
if (!pStr) {
return 0;
}
if (iLength < 0) {
iLength = FXSYS_strlen(pStr);
}
const FX_CHAR* pStrEnd = pStr + iLength;
uint32_t uHashCode = 0;
if (bIgnoreCase) {
while (pStr < pStrEnd) {
uHashCode = 31 * uHashCode + FXSYS_tolower(*pStr++);
}
} else {
while (pStr < pStrEnd) {
uHashCode = 31 * uHashCode + *pStr++;
}
}
return uHashCode;
}
