/****f* LCD.SDK/SetText(HANDLE.handle,LPCTSTR.text,BOOL.resetScrollingTextPosition)
* NAME
* HRESULT SetText(HANDLE handle,
* LPCTSTR text,
* BOOL resetScrollingTextPosition = FALSE) -- Sets the text in the
* control on the page being worked on.
* INPUTS
* handle - handle to the object.
* text - text string.
* resetScrollingTextPosition - indicates if position of scrolling
* text needs to be reset.
* RETURN VALUE
* S_OK if succeeded.
* E_FAIL otherwise.
******
*/
HRESULT CEzLcd::SetText(HANDLE handle, LPCTSTR text, BOOL resetScrollingTextPosition)
{
CLCDBase* myObject = (CLCDBase*)handle;
if (NULL != myObject)
{
if (!((LG_STATIC_TEXT == myObject->GetObjectType() || LG_SCROLLING_TEXT == myObject->GetObjectType())))
return E_FAIL;
if (LG_STATIC_TEXT == myObject->GetObjectType())
{
CLCDText* staticText = static_cast<CLCDText*>(myObject);
if (NULL == staticText)
return E_FAIL;
staticText->SetText(text);
return S_OK;
}
else if (LG_SCROLLING_TEXT == myObject->GetObjectType())
{
CLCDStreamingText* streamingText = static_cast<CLCDStreamingText*>(myObject);
if (NULL == streamingText)
return E_FAIL;
streamingText->SetText(text);
if (resetScrollingTextPosition)
{
streamingText->ResetUpdate();
}
return S_OK;
}
}
return E_FAIL;
}
HRESULT CEzLcdPage::SetText(HANDLE handle, LPCTSTR text, BOOL resetScrollingTextPosition)
{
CLCDBase* myObject = GetObject(handle);
if (NULL != myObject)
{
if (!((LG_STATIC_TEXT == myObject->GetObjectType() || LG_SCROLLING_TEXT == myObject->GetObjectType() || LG_RIGHTFOCUS_TEXT == myObject->GetObjectType() )))
return E_FAIL;
if (LG_STATIC_TEXT == myObject->GetObjectType())
{
CLCDText* staticText = static_cast<CLCDText*>(myObject);
if (NULL == staticText)
return E_FAIL;
staticText->SetText(text);
return S_OK;
}
else if (LG_SCROLLING_TEXT == myObject->GetObjectType())
{
CLCDStreamingText* streamingText = static_cast<CLCDStreamingText*>(myObject);
if (NULL == streamingText)
return E_FAIL;
streamingText->SetText(text);
if (resetScrollingTextPosition)
{
streamingText->ResetUpdate();
}
return S_OK;
}
else if (LG_RIGHTFOCUS_TEXT == myObject->GetObjectType())
{
CLCDText* rightFocusText = static_cast<CLCDText*>(myObject);
if (NULL == rightFocusText)
return E_FAIL;
rightFocusText->SetText(text);
rightFocusText->CalculateExtent(true);
// if out of focus, set alignment to right in order to follow what is written
if (rightFocusText->GetHExtent().cx>=rightFocusText->GetSize().cx)
rightFocusText->SetAlignment(DT_RIGHT);
else
rightFocusText->SetAlignment(DT_LEFT);
return S_OK;
}
}
return E_FAIL;
}