CFX_ByteString _FPDF_GetPSNameFromTT(HDC hDC) {
CFX_ByteString result;
DWORD size = ::GetFontData(hDC, 'eman', 0, NULL, 0);
if (size != GDI_ERROR) {
LPBYTE buffer = FX_Alloc(BYTE, size);
::GetFontData(hDC, 'eman', 0, buffer, size);
result = GetNameFromTT(buffer, 6);
FX_Free(buffer);
}
return result;
}
CFX_ByteString CFX_FontMapper::GetPSNameFromTT(void* hFont) {
if (!m_pFontInfo)
return CFX_ByteString();
uint32_t size = m_pFontInfo->GetFontData(hFont, kTableNAME, nullptr, 0);
if (!size)
return CFX_ByteString();
std::vector<uint8_t> buffer(size);
uint8_t* buffer_ptr = buffer.data();
uint32_t bytes_read =
m_pFontInfo->GetFontData(hFont, kTableNAME, buffer_ptr, size);
return bytes_read == size ? GetNameFromTT(buffer_ptr, bytes_read, 6)
: CFX_ByteString();
}
