CFX_ByteTextBuf& CFX_ByteTextBuf::operator << (int i)
{
char buf[32];
FXSYS_itoa(i, buf, 10);
AppendBlock(buf, (FX_STRSIZE)FXSYS_strlen(buf));
return *this;
}
TEST(fxcrt, EmptyByteString) {
CFX_ByteString empty_str;
EXPECT_TRUE(empty_str.IsEmpty());
EXPECT_EQ(0, empty_str.GetLength());
const FX_CHAR* cstr = empty_str.c_str();
EXPECT_EQ(0, FXSYS_strlen(cstr));
}
void CFX_ByteString::FormatV(const FX_CHAR* pFormat, va_list argList) {
va_list argListSave;
#if defined(__ARMCC_VERSION) || \
(!defined(_MSC_VER) && (_FX_CPU_ == _FX_X64_ || _FX_CPU_ == _FX_IA64_ || \
_FX_CPU_ == _FX_ARM64_)) || \
defined(__native_client__)
va_copy(argListSave, argList);
#else
argListSave = argList;
#endif
int nMaxLen = 0;
for (const FX_CHAR* pStr = pFormat; *pStr != 0; pStr++) {
if (*pStr != '%' || *(pStr = pStr + 1) == '%') {
nMaxLen += FXSYS_strlen(pStr);
continue;
}
int nItemLen = 0;
int nWidth = 0;
for (; *pStr != 0; pStr++) {
if (*pStr == '#') {
nMaxLen += 2;
} else if (*pStr == '*') {
nWidth = va_arg(argList, int);
} else if (*pStr != '-' && *pStr != '+' && *pStr != '0' && *pStr != ' ') {
break;
}
}
CFX_ByteString::CFX_ByteString(const FX_CHAR* pStr, FX_STRSIZE nLen) {
if (nLen < 0)
nLen = pStr ? FXSYS_strlen(pStr) : 0;
if (nLen)
m_pData.Reset(StringData::Create(pStr, nLen));
}
CFX_ByteTextBuf& CFX_ByteTextBuf::operator << (FX_DWORD i)
{
char buf[32];
FXSYS_itoa(i, buf, 10);
AppendBlock(buf, FXSYS_strlen(buf));
return *this;
}
FX_WORD FX_GetCodePageFromStringA(const FX_CHAR* pStr, int32_t iLength) {
FXSYS_assert(pStr != NULL);
if (iLength < 0) {
iLength = FXSYS_strlen(pStr);
}
if (iLength == 0) {
return 0xFFFF;
}
uint32_t uHash = FX_HashCode_String_GetA(pStr, iLength, TRUE);
int32_t iStart = 0, iMid;
int32_t iEnd = sizeof(g_FXCPHashTable) / sizeof(FX_STR2CPHASH) - 1;
FXSYS_assert(iEnd >= 0);
do {
iMid = (iStart + iEnd) / 2;
const FX_STR2CPHASH& cp = g_FXCPHashTable[iMid];
if (uHash == cp.uHash) {
return (FX_WORD)cp.uCodePage;
} else if (uHash < cp.uHash) {
iEnd = iMid - 1;
} else {
iStart = iMid + 1;
}
} while (iStart <= iEnd);
return 0xFFFF;
}
const CFX_ByteString& CFX_ByteString::operator=(const FX_CHAR* pStr) {
if (!pStr || !pStr[0])
clear();
else
AssignCopy(pStr, FXSYS_strlen(pStr));
return *this;
}
static FX_WORD FX_GetCharsetFromLang(const FX_CHAR* pLang, int32_t iLength) {
FXSYS_assert(pLang);
if (iLength < 0) {
iLength = FXSYS_strlen(pLang);
}
uint32_t uHash = FX_GetLangHashCode(pLang);
return FX_GetCsFromLangCode(uHash);
}
static FX_WORD FX_GetCharsetFromLang(FX_LPCSTR pLang, FX_INT32 iLength)
{
FXSYS_assert(pLang);
if (iLength < 0) {
iLength = FXSYS_strlen(pLang);
}
FX_UINT32 uHash = FX_GetLangHashCode(pLang);
return FX_GetCsFromLangCode(uHash);
}
FX_DWORD FXSYS_GetFullPathName(FX_LPCSTR filename, FX_DWORD buflen, FX_LPSTR buf, FX_LPSTR* filepart)
{
int srclen = FXSYS_strlen(filename);
if (buf == NULL || (int)buflen < srclen + 1) {
return srclen + 1;
}
FXSYS_strcpy(buf, filename);
return srclen;
}
bool CFX_ByteString::operator==(const char* ptr) const {
if (!m_pData)
return !ptr || !ptr[0];
if (!ptr)
return m_pData->m_nDataLength == 0;
return FXSYS_strlen(ptr) == m_pData->m_nDataLength &&
FXSYS_memcmp(ptr, m_pData->m_String, m_pData->m_nDataLength) == 0;
}
uint32_t FX_GetLangHashCode(const FX_CHAR* pStr) {
FXSYS_assert(pStr);
int32_t iLength = FXSYS_strlen(pStr);
const FX_CHAR* pStrEnd = pStr + iLength;
uint32_t uHashCode = 0;
while (pStr < pStrEnd) {
uHashCode = 31 * uHashCode + tolower(*pStr++);
}
return uHashCode;
}
FX_DWORD FXSYS_GetFullPathName(const FX_CHAR* filename,
FX_DWORD buflen,
FX_CHAR* buf,
FX_CHAR** filepart) {
int srclen = FXSYS_strlen(filename);
if (buf == NULL || (int)buflen < srclen + 1) {
return srclen + 1;
}
FXSYS_strcpy(buf, filename);
return srclen;
}
FX_UINT32 FX_GetLangHashCode( FX_LPCSTR pStr)
{
FXSYS_assert( pStr != NULL);
FX_INT32 iLength = FXSYS_strlen(pStr);
FX_LPCSTR pStrEnd = pStr + iLength;
FX_UINT32 uHashCode = 0;
while ( pStr < pStrEnd) {
uHashCode = 31 * uHashCode + tolower(*pStr++);
}
return uHashCode;
}
void CPSOutput::OutputPS(const FX_CHAR* string, int len) {
if (len < 0) {
len = (int)FXSYS_strlen(string);
}
int sent_len = 0;
while (len > 0) {
int send_len = len > 1024 ? 1024 : len;
*(FX_WORD*)m_pBuf = send_len;
FXSYS_memcpy(m_pBuf + 2, string + sent_len, send_len);
ExtEscape(m_hDC, PASSTHROUGH, send_len + 2, m_pBuf, 0, NULL);
sent_len += send_len;
len -= send_len;
}
}
CFX_WideTextBuf& CFX_WideTextBuf::operator<<(int i) {
char buf[32];
FXSYS_itoa(i, buf, 10);
FX_STRSIZE len = FXSYS_strlen(buf);
if (m_AllocSize < m_DataSize + (FX_STRSIZE)(len * sizeof(FX_WCHAR))) {
ExpandBuf(len * sizeof(FX_WCHAR));
}
ASSERT(m_pBuffer);
FX_WCHAR* str = (FX_WCHAR*)(m_pBuffer + m_DataSize);
for (FX_STRSIZE j = 0; j < len; j++) {
*str++ = buf[j];
}
m_DataSize += len * sizeof(FX_WCHAR);
return *this;
}
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;
}
void CFX_ByteString::ReleaseBuffer(FX_STRSIZE nNewLength) {
if (!m_pData)
return;
if (nNewLength == -1)
nNewLength = FXSYS_strlen(m_pData->m_String);
nNewLength = std::min(nNewLength, m_pData->m_nAllocLength);
if (nNewLength == 0) {
clear();
return;
}
ASSERT(m_pData->m_nRefs == 1);
m_pData->m_nDataLength = nNewLength;
m_pData->m_String[nNewLength] = 0;
if (m_pData->m_nAllocLength - nNewLength >= 32) {
// Over arbitrary threshold, so pay the price to relocate. Force copy to
// always occur by holding a second reference to the string.
CFX_ByteString preserve(*this);
ReallocBeforeWrite(nNewLength);
}
}
CFX_ByteString::CFX_ByteString(const FX_CHAR* ptr)
: CFX_ByteString(ptr, ptr ? FXSYS_strlen(ptr) : 0) {}
const CFX_ByteString& CFX_ByteString::operator+=(const FX_CHAR* pStr) {
if (pStr)
Concat(pStr, FXSYS_strlen(pStr));
return *this;
}
static void _png_load_bmp_attribute(png_structp png_ptr,
png_infop info_ptr,
CFX_DIBAttribute* pAttribute) {
if (pAttribute) {
#if defined(PNG_pHYs_SUPPORTED)
pAttribute->m_nXDPI = png_get_x_pixels_per_meter(png_ptr, info_ptr);
pAttribute->m_nYDPI = png_get_y_pixels_per_meter(png_ptr, info_ptr);
png_uint_32 res_x, res_y;
int unit_type;
png_get_pHYs(png_ptr, info_ptr, &res_x, &res_y, &unit_type);
switch (unit_type) {
case PNG_RESOLUTION_METER:
pAttribute->m_wDPIUnit = FXCODEC_RESUNIT_METER;
break;
default:
pAttribute->m_wDPIUnit = FXCODEC_RESUNIT_NONE;
}
#endif
#if defined(PNG_iCCP_SUPPORTED)
png_charp icc_name;
png_bytep icc_profile;
png_uint_32 icc_proflen;
int compress_type;
png_get_iCCP(png_ptr, info_ptr, &icc_name, &compress_type, &icc_profile,
&icc_proflen);
#endif
int bTime = 0;
#if defined(PNG_tIME_SUPPORTED)
png_timep t = nullptr;
png_get_tIME(png_ptr, info_ptr, &t);
if (t) {
FXSYS_memset(pAttribute->m_strTime, 0, sizeof(pAttribute->m_strTime));
FXSYS_snprintf((FX_CHAR*)pAttribute->m_strTime,
sizeof(pAttribute->m_strTime), "%4u:%2u:%2u %2u:%2u:%2u",
t->year, t->month, t->day, t->hour, t->minute, t->second);
pAttribute->m_strTime[sizeof(pAttribute->m_strTime) - 1] = 0;
bTime = 1;
}
#endif
#if defined(PNG_TEXT_SUPPORTED)
int i;
FX_STRSIZE len;
const FX_CHAR* buf;
int num_text;
png_textp text = nullptr;
png_get_text(png_ptr, info_ptr, &text, &num_text);
for (i = 0; i < num_text; i++) {
len = FXSYS_strlen(text[i].key);
buf = "Time";
if (!FXSYS_memcmp(buf, text[i].key, std::min(len, FXSYS_strlen(buf)))) {
if (!bTime) {
FXSYS_memset(pAttribute->m_strTime, 0, sizeof(pAttribute->m_strTime));
FXSYS_memcpy(
pAttribute->m_strTime, text[i].text,
std::min(sizeof(pAttribute->m_strTime) - 1, text[i].text_length));
}
} else {
buf = "Author";
if (!FXSYS_memcmp(buf, text[i].key, std::min(len, FXSYS_strlen(buf)))) {
pAttribute->m_strAuthor =
CFX_ByteString(reinterpret_cast<uint8_t*>(text[i].text),
static_cast<FX_STRSIZE>(text[i].text_length));
}
}
}
#endif
}
}