CString CIconv::ConvertHTML(CString str)
{
LoadHTML();
return m_CodingHTML.Encode(str);
}
BOOL SimpleBrowser::LoadFromResource(INT resID)
{
ASSERT(m_pBrowser != NULL);
if (m_pBrowser != NULL)
{
CString resource_string;
// load HTML document from resource
HRSRC resource_handle = FindResource(AfxGetResourceHandle(), MAKEINTRESOURCE(resID), RT_HTML);
if (resource_handle != NULL)
{
HGLOBAL resource = LoadResource(AfxGetResourceHandle(), resource_handle);
if (resource != NULL)
{
LPVOID resource_memory = LockResource(resource);
if (resource_memory != NULL)
{
DWORD resource_size = SizeofResource(AfxGetResourceHandle(), resource_handle);
// identify the resource document as MBCS (e.g. ANSI) or UNICODE
bool UNICODE_document = false;
wchar_t *UNICODE_memory = (wchar_t *)resource_memory;
int UNICODE_size = resource_size / sizeof(wchar_t);
if (UNICODE_size >= 1)
{
// check for UNICODE byte order mark
if (*UNICODE_memory == L'\xFEFF')
{
UNICODE_document = true;
UNICODE_memory += 1;
UNICODE_size -= 1;
}
// otherwise, check for UNICODE leading tag
else if (UNICODE_size >= 5)
{
if ((UNICODE_memory[0] == L'<') &&
(towupper(UNICODE_memory[1]) == L'H') &&
(towupper(UNICODE_memory[2]) == L'T') &&
(towupper(UNICODE_memory[3]) == L'M') &&
(towupper(UNICODE_memory[4]) == L'L'))
{
UNICODE_document = true;
}
}
// Note: This logic assumes that the UNICODE resource document is
// in little-endian byte order, which would be typical for
// any HTML document used as a resource in a Windows application.
}
// convert resource document if required
#if !defined(UNICODE)
if (UNICODE_document)
{
char *MBCS_buffer = resource_string.GetBufferSetLength(resource_size + 1);
int MBCS_length = ::WideCharToMultiByte(CP_ACP,
0, UNICODE_memory, UNICODE_size, MBCS_buffer, resource_size + 1, NULL, NULL);
resource_string.ReleaseBuffer(MBCS_length);
}
else
resource_string = CString((char *)resource_memory,resource_size);
#else
if (UNICODE_document)
resource_string = CString(UNICODE_memory,UNICODE_size);
else
{
wchar_t *UNICODE_buffer = resource_string.GetBufferSetLength(resource_size + 1);
int UNICODE_length = ::MultiByteToWideChar(CP_ACP,
0, (const char *)resource_memory, resource_size, UNICODE_buffer, (resource_size + 1));
resource_string.ReleaseBuffer(UNICODE_length);
}
#endif
}
}
}
return LoadHTML(resource_string);
}
return FALSE;
}
