CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::MoveToPrevious() {
for (int32_t i = m_iCurWidget - 1; i >= 0; i--) {
if (PageWidgetFilter(m_TabOrderWidgetArray[i], m_dwFilter, TRUE,
m_bIgnorerelevant)) {
m_iCurWidget = i;
return m_TabOrderWidgetArray[m_iCurWidget];
}
}
m_iCurWidget = -1;
return nullptr;
}
CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::MoveToNext() {
for (int32_t i = m_iCurWidget + 1; i < m_TabOrderWidgetArray.GetSize(); i++) {
if (PageWidgetFilter(m_TabOrderWidgetArray[i], m_dwFilter, TRUE,
m_bIgnorerelevant)) {
m_iCurWidget = i;
return m_TabOrderWidgetArray[m_iCurWidget];
}
}
m_iCurWidget = -1;
return nullptr;
}
CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::MoveToLast() {
for (int32_t i = pdfium::CollectionSize<int32_t>(m_TabOrderWidgetArray) - 1;
i >= 0; i--) {
if (PageWidgetFilter(m_TabOrderWidgetArray[i], m_dwFilter, true,
m_bIgnorerelevant)) {
m_iCurWidget = i;
return m_TabOrderWidgetArray[m_iCurWidget];
}
}
return nullptr;
}
CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::MoveToLast() {
if (m_TabOrderWidgetArray.GetSize() > 0) {
for (int32_t i = m_TabOrderWidgetArray.GetSize() - 1; i >= 0; i--) {
if (PageWidgetFilter(m_TabOrderWidgetArray[i], m_dwFilter, TRUE,
m_bIgnorerelevant)) {
m_iCurWidget = i;
return m_TabOrderWidgetArray[m_iCurWidget];
}
}
}
return nullptr;
}
CXFA_FFWidget* CXFA_FFPageWidgetIterator::GetWidget(
CXFA_LayoutItem* pLayoutItem) {
if (CXFA_FFWidget* pWidget = XFA_GetWidgetFromLayoutItem(pLayoutItem)) {
if (!PageWidgetFilter(pWidget, m_dwFilter, FALSE, m_bIgnorerelevant)) {
return nullptr;
}
if (!pWidget->IsLoaded() &&
(pWidget->GetStatus() & XFA_WidgetStatus_Visible) != 0) {
pWidget->LoadWidget();
}
return pWidget;
}
return nullptr;
}
