Пример #1
0
FX_BOOL CPDFSDK_PageView::OnMouseMove(const CPDF_Point& point, int nFlag) {
  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
  CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
  if (CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y)) {
    if (m_CaptureWidget && m_CaptureWidget != pFXAnnot) {
      m_bExitWidget = TRUE;
      m_bEnterWidget = FALSE;
      pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
    }
    m_CaptureWidget = (CPDFSDK_Widget*)pFXAnnot;
    m_bOnWidget = TRUE;
    if (!m_bEnterWidget) {
      m_bEnterWidget = TRUE;
      m_bExitWidget = FALSE;
      pAnnotHandlerMgr->Annot_OnMouseEnter(this, pFXAnnot, nFlag);
    }
    pAnnotHandlerMgr->Annot_OnMouseMove(this, pFXAnnot, nFlag, point);
    return TRUE;
  }
  if (m_bOnWidget) {
    m_bOnWidget = FALSE;
    m_bExitWidget = TRUE;
    m_bEnterWidget = FALSE;
    if (m_CaptureWidget) {
      pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
      m_CaptureWidget = NULL;
    }
  }
  return FALSE;
}