RECT TextViewMetrics::ClientToText( RECT rect ) const
{
POINT topLeft = { rect.left, rect.top };
POINT bottomRight = { rect.right, rect.bottom };
topLeft = ClientToText( topLeft );
bottomRight = ClientToText( bottomRight );
RECT result = { topLeft.x, topLeft.y, bottomRight.x, bottomRight.y };
return result;
}
BOOL CCrystalEditView::DoDropText(COleDataObject *pDataObject, const CPoint &ptClient)
{
HGLOBAL hData = pDataObject->GetGlobalData(CF_TEXT);
if (hData == NULL)
return FALSE;
CPoint ptDropPos = ClientToText(ptClient);
if (IsDraggingText() && IsInsideSelection(ptDropPos))
{
SetAnchor(ptDropPos);
SetSelection(ptDropPos, ptDropPos);
SetCursorPos(ptDropPos);
EnsureVisible(ptDropPos);
return FALSE;
}
LPSTR pszText = (LPSTR) ::GlobalLock(hData);
if (pszText == NULL)
return FALSE;
int x, y;
USES_CONVERSION;
m_pTextBuffer->InsertText(this, ptDropPos.y, ptDropPos.x, A2T(pszText), y, x, CE_ACTION_DRAGDROP); // [JRT]
CPoint ptCurPos(x, y);
ASSERT_VALIDTEXTPOS(ptCurPos);
SetAnchor(ptDropPos);
SetSelection(ptDropPos, ptCurPos);
SetCursorPos(ptCurPos);
EnsureVisible(ptCurPos);
::GlobalUnlock(hData);
return TRUE;
}
HDC TextViewMetrics::ClientToText( HDC hdc, POINT* oldOrigin ) const
{
POINT clientOrigin = { 0, 0 };
clientOrigin = ClientToText( clientOrigin );
GetWindowOrgEx( hdc, oldOrigin );
SetWindowOrgEx( hdc, oldOrigin->x + clientOrigin.x, oldOrigin->y + clientOrigin.y, oldOrigin );
return hdc;
}
void CCrystalEditView::ShowDropIndicator(const CPoint &point)
{
if (! m_bDropPosVisible)
{
HideCursor();
m_ptSavedCaretPos = GetCursorPos();
m_bDropPosVisible = TRUE;
::CreateCaret(m_hWnd, (HBITMAP) 1, 2, GetLineHeight());
}
m_ptDropPos = ClientToText(point);
if (m_ptDropPos.x >= m_nOffsetChar)
{
SetCaretPos(TextToClient(m_ptDropPos));
ShowCaret();
}
else
{
HideCaret();
}
}
