HRESULT CWtlHtmlView::SetDocumentText( CString cstr)
{
_bstr_t str(cstr);
HRESULT hr = S_OK;
VARIANT *param;
SAFEARRAY *sfArray;
IHTMLDocument2 *document;
BSTR bstr = str.Detach();
// Creates a new one-dimensional array
sfArray = SafeArrayCreateVector(VT_VARIANT, 0, 1);
if(m_spHTMLDocument==NULL)
this->GetBody();
document= m_spHTMLDocument;
if (sfArray == NULL || document == NULL) {
hr=E_FAIL;
goto cleanup;
}
hr = SafeArrayAccessData(sfArray,(LPVOID*) & param);
param->vt = VT_BSTR;
param->bstrVal = bstr;
hr = SafeArrayUnaccessData(sfArray);
hr = document->write(sfArray);
cleanup:
if (sfArray != NULL) {
SafeArrayDestroy(sfArray);
}
return hr;
}
void IEView::write(const wchar_t *text) {
IHTMLDocument2 *document = getDocument();
if (document != NULL) {
SAFEARRAY *safe_array = SafeArrayCreateVector(VT_VARIANT,0,1);
if (safe_array != NULL) {
VARIANT *variant;
BSTR bstr;
SafeArrayAccessData(safe_array,(LPVOID *)&variant);
variant->vt = VT_BSTR;
variant->bstrVal = bstr = SysAllocString(text);
SafeArrayUnaccessData(safe_array);
document->write(safe_array);
//SysFreeString(bstr); -> SafeArrayDestroy should be enough
SafeArrayDestroy(safe_array);
}
document->Release();
}
}
void SimpleBrowser::Write(LPCTSTR string)
{
if (m_pBrowser!= NULL)
{
// get document interface
IHTMLDocument2 *document = GetDocument();
if (document != NULL)
{
// construct text to be written to browser as SAFEARRAY
SAFEARRAY *safe_array = SafeArrayCreateVector(VT_VARIANT,0,1);
VARIANT *variant;
SafeArrayAccessData(safe_array,(LPVOID *)&variant);
variant->vt = VT_BSTR;
variant->bstrVal = CString(string).AllocSysString();
SafeArrayUnaccessData(safe_array);
// write SAFEARRAY to browser document
document->write(safe_array);
document->Release();
document = NULL;
}
}
}
void CWtlHtmlView::Write(LPCTSTR string)
{
if (m_spWebBrowser2 == NULL)
GetBody();
if (m_spWebBrowser2 != NULL) {
// get document interface
IHTMLDocument2 *document = GetDocument();
if (document != NULL) {
// construct text to be written to browser as SAFEARRAY
SAFEARRAY *safe_array = SafeArrayCreateVector(VT_VARIANT,0,1);
VARIANT *variant;
SafeArrayAccessData(safe_array,(LPVOID *)&variant);
CComBSTR bstrTmp = string;
variant->vt = VT_BSTR;
variant->bstrVal = bstrTmp;
// write SAFEARRAY to browser document
document->write(safe_array);
SafeArrayUnaccessData(safe_array);
document->Release();
document = NULL;
}
}
}
