| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "fpdfsdk/pwl/cpwl_list_ctrl.h" |
| |
| #include <algorithm> |
| #include <utility> |
| |
| #include "core/fpdfdoc/cpvt_word.h" |
| #include "core/fxcrt/fx_extension.h" |
| #include "core/fxcrt/stl_util.h" |
| #include "fpdfsdk/pwl/cpwl_edit_impl.h" |
| #include "fpdfsdk/pwl/cpwl_list_box.h" |
| |
| CPWL_ListCtrl::NotifyIface::~NotifyIface() = default; |
| |
| CPWL_ListCtrl::Item::Item() : m_pEdit(std::make_unique<CPWL_EditImpl>()) { |
| m_pEdit->SetAlignmentV(1); |
| m_pEdit->Initialize(); |
| } |
| |
| CPWL_ListCtrl::Item::~Item() = default; |
| |
| void CPWL_ListCtrl::Item::SetFontMap(IPVT_FontMap* pFontMap) { |
| m_pEdit->SetFontMap(pFontMap); |
| } |
| |
| void CPWL_ListCtrl::Item::SetText(const WideString& text) { |
| m_pEdit->SetText(text); |
| m_pEdit->Paint(); |
| } |
| |
| void CPWL_ListCtrl::Item::SetFontSize(float fFontSize) { |
| m_pEdit->SetFontSize(fFontSize); |
| m_pEdit->Paint(); |
| } |
| |
| float CPWL_ListCtrl::Item::GetItemHeight() const { |
| return m_pEdit->GetContentRect().Height(); |
| } |
| |
| uint16_t CPWL_ListCtrl::Item::GetFirstChar() const { |
| CPVT_Word word; |
| CPWL_EditImpl::Iterator* pIterator = m_pEdit->GetIterator(); |
| pIterator->SetAt(1); |
| pIterator->GetWord(word); |
| return word.Word; |
| } |
| |
| WideString CPWL_ListCtrl::Item::GetText() const { |
| return m_pEdit->GetText(); |
| } |
| |
| CPWL_ListCtrl::SelectState::SelectState() = default; |
| |
| CPWL_ListCtrl::SelectState::~SelectState() = default; |
| |
| void CPWL_ListCtrl::SelectState::Add(int32_t nItemIndex) { |
| m_Items[nItemIndex] = SELECTING; |
| } |
| |
| void CPWL_ListCtrl::SelectState::Add(int32_t nBeginIndex, int32_t nEndIndex) { |
| if (nBeginIndex > nEndIndex) |
| std::swap(nBeginIndex, nEndIndex); |
| |
| for (int32_t i = nBeginIndex; i <= nEndIndex; ++i) |
| Add(i); |
| } |
| |
| void CPWL_ListCtrl::SelectState::Sub(int32_t nItemIndex) { |
| auto it = m_Items.find(nItemIndex); |
| if (it != m_Items.end()) |
| it->second = DESELECTING; |
| } |
| |
| void CPWL_ListCtrl::SelectState::Sub(int32_t nBeginIndex, int32_t nEndIndex) { |
| if (nBeginIndex > nEndIndex) |
| std::swap(nBeginIndex, nEndIndex); |
| |
| for (int32_t i = nBeginIndex; i <= nEndIndex; ++i) |
| Sub(i); |
| } |
| |
| void CPWL_ListCtrl::SelectState::DeselectAll() { |
| for (auto& item : m_Items) |
| item.second = DESELECTING; |
| } |
| |
| void CPWL_ListCtrl::SelectState::Done() { |
| auto it = m_Items.begin(); |
| while (it != m_Items.end()) { |
| if (it->second == DESELECTING) |
| it = m_Items.erase(it); |
| else |
| (it++)->second = NORMAL; |
| } |
| } |
| |
| CPWL_ListCtrl::CPWL_ListCtrl() = default; |
| |
| CPWL_ListCtrl::~CPWL_ListCtrl() { |
| Clear(); |
| } |
| |
| CFX_PointF CPWL_ListCtrl::InToOut(const CFX_PointF& point) const { |
| CFX_FloatRect rcPlate = m_rcPlate; |
| return CFX_PointF(point.x - (m_ptScrollPos.x - rcPlate.left), |
| point.y - (m_ptScrollPos.y - rcPlate.top)); |
| } |
| |
| CFX_PointF CPWL_ListCtrl::OutToIn(const CFX_PointF& point) const { |
| CFX_FloatRect rcPlate = m_rcPlate; |
| return CFX_PointF(point.x + (m_ptScrollPos.x - rcPlate.left), |
| point.y + (m_ptScrollPos.y - rcPlate.top)); |
| } |
| |
| CFX_FloatRect CPWL_ListCtrl::InToOut(const CFX_FloatRect& rect) const { |
| CFX_PointF ptLeftBottom = InToOut(CFX_PointF(rect.left, rect.bottom)); |
| CFX_PointF ptRightTop = InToOut(CFX_PointF(rect.right, rect.top)); |
| return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x, |
| ptRightTop.y); |
| } |
| |
| CFX_FloatRect CPWL_ListCtrl::OutToIn(const CFX_FloatRect& rect) const { |
| CFX_PointF ptLeftBottom = OutToIn(CFX_PointF(rect.left, rect.bottom)); |
| CFX_PointF ptRightTop = OutToIn(CFX_PointF(rect.right, rect.top)); |
| return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x, |
| ptRightTop.y); |
| } |
| |
| CFX_PointF CPWL_ListCtrl::InnerToOuter(const CFX_PointF& point) const { |
| return CFX_PointF(point.x + GetBTPoint().x, GetBTPoint().y - point.y); |
| } |
| |
| CFX_PointF CPWL_ListCtrl::OuterToInner(const CFX_PointF& point) const { |
| return CFX_PointF(point.x - GetBTPoint().x, GetBTPoint().y - point.y); |
| } |
| |
| CFX_FloatRect CPWL_ListCtrl::InnerToOuter(const CFX_FloatRect& rect) const { |
| CFX_PointF ptLeftTop = InnerToOuter(CFX_PointF(rect.left, rect.top)); |
| CFX_PointF ptRightBottom = InnerToOuter(CFX_PointF(rect.right, rect.bottom)); |
| return CFX_FloatRect(ptLeftTop.x, ptRightBottom.y, ptRightBottom.x, |
| ptLeftTop.y); |
| } |
| |
| CFX_FloatRect CPWL_ListCtrl::OuterToInner(const CFX_FloatRect& rect) const { |
| CFX_PointF ptLeftTop = OuterToInner(CFX_PointF(rect.left, rect.top)); |
| CFX_PointF ptRightBottom = OuterToInner(CFX_PointF(rect.right, rect.bottom)); |
| return CFX_FloatRect(ptLeftTop.x, ptRightBottom.y, ptRightBottom.x, |
| ptLeftTop.y); |
| } |
| |
| void CPWL_ListCtrl::OnMouseDown(const CFX_PointF& point, |
| bool bShift, |
| bool bCtrl) { |
| int32_t nHitIndex = GetItemIndex(point); |
| |
| if (IsMultipleSel()) { |
| if (bCtrl) { |
| if (IsItemSelected(nHitIndex)) { |
| m_SelectState.Sub(nHitIndex); |
| SelectItems(); |
| m_bCtrlSel = false; |
| } else { |
| m_SelectState.Add(nHitIndex); |
| SelectItems(); |
| m_bCtrlSel = true; |
| } |
| |
| m_nFootIndex = nHitIndex; |
| } else if (bShift) { |
| m_SelectState.DeselectAll(); |
| m_SelectState.Add(m_nFootIndex, nHitIndex); |
| SelectItems(); |
| } else { |
| m_SelectState.DeselectAll(); |
| m_SelectState.Add(nHitIndex); |
| SelectItems(); |
| |
| m_nFootIndex = nHitIndex; |
| } |
| |
| SetCaret(nHitIndex); |
| } else { |
| SetSingleSelect(nHitIndex); |
| } |
| |
| if (!IsItemVisible(nHitIndex)) |
| ScrollToListItem(nHitIndex); |
| } |
| |
| void CPWL_ListCtrl::OnMouseMove(const CFX_PointF& point, |
| bool bShift, |
| bool bCtrl) { |
| int32_t nHitIndex = GetItemIndex(point); |
| |
| if (IsMultipleSel()) { |
| if (bCtrl) { |
| if (m_bCtrlSel) |
| m_SelectState.Add(m_nFootIndex, nHitIndex); |
| else |
| m_SelectState.Sub(m_nFootIndex, nHitIndex); |
| |
| SelectItems(); |
| } else { |
| m_SelectState.DeselectAll(); |
| m_SelectState.Add(m_nFootIndex, nHitIndex); |
| SelectItems(); |
| } |
| |
| SetCaret(nHitIndex); |
| } else { |
| SetSingleSelect(nHitIndex); |
| } |
| |
| if (!IsItemVisible(nHitIndex)) |
| ScrollToListItem(nHitIndex); |
| } |
| |
| void CPWL_ListCtrl::OnVK(int32_t nItemIndex, bool bShift, bool bCtrl) { |
| if (IsMultipleSel()) { |
| if (nItemIndex >= 0 && nItemIndex < GetCount()) { |
| if (bCtrl) { |
| } else if (bShift) { |
| m_SelectState.DeselectAll(); |
| m_SelectState.Add(m_nFootIndex, nItemIndex); |
| SelectItems(); |
| } else { |
| m_SelectState.DeselectAll(); |
| m_SelectState.Add(nItemIndex); |
| SelectItems(); |
| m_nFootIndex = nItemIndex; |
| } |
| |
| SetCaret(nItemIndex); |
| } |
| } else { |
| SetSingleSelect(nItemIndex); |
| } |
| |
| if (!IsItemVisible(nItemIndex)) |
| ScrollToListItem(nItemIndex); |
| } |
| |
| void CPWL_ListCtrl::OnVK_UP(bool bShift, bool bCtrl) { |
| OnVK(IsMultipleSel() ? GetCaret() - 1 : GetSelect() - 1, bShift, bCtrl); |
| } |
| |
| void CPWL_ListCtrl::OnVK_DOWN(bool bShift, bool bCtrl) { |
| OnVK(IsMultipleSel() ? GetCaret() + 1 : GetSelect() + 1, bShift, bCtrl); |
| } |
| |
| void CPWL_ListCtrl::OnVK_LEFT(bool bShift, bool bCtrl) { |
| OnVK(0, bShift, bCtrl); |
| } |
| |
| void CPWL_ListCtrl::OnVK_RIGHT(bool bShift, bool bCtrl) { |
| OnVK(GetCount() - 1, bShift, bCtrl); |
| } |
| |
| void CPWL_ListCtrl::OnVK_HOME(bool bShift, bool bCtrl) { |
| OnVK(0, bShift, bCtrl); |
| } |
| |
| void CPWL_ListCtrl::OnVK_END(bool bShift, bool bCtrl) { |
| OnVK(GetCount() - 1, bShift, bCtrl); |
| } |
| |
| bool CPWL_ListCtrl::OnChar(uint16_t nChar, bool bShift, bool bCtrl) { |
| int32_t nIndex = GetLastSelected(); |
| int32_t nFindIndex = FindNext(nIndex, nChar); |
| |
| if (nFindIndex != nIndex) { |
| OnVK(nFindIndex, bShift, bCtrl); |
| return true; |
| } |
| return false; |
| } |
| |
| void CPWL_ListCtrl::SetPlateRect(const CFX_FloatRect& rect) { |
| m_rcPlate = rect; |
| m_ptScrollPos.x = rect.left; |
| SetScrollPos(CFX_PointF(rect.left, rect.top)); |
| ReArrange(0); |
| InvalidateItem(-1); |
| } |
| |
| CFX_FloatRect CPWL_ListCtrl::GetItemRect(int32_t nIndex) const { |
| return InToOut(GetItemRectInternal(nIndex)); |
| } |
| |
| CFX_FloatRect CPWL_ListCtrl::GetItemRectInternal(int32_t nIndex) const { |
| if (!IsValid(nIndex)) |
| return CFX_FloatRect(); |
| |
| CFX_FloatRect rcItem = m_ListItems[nIndex]->GetRect(); |
| rcItem.left = 0.0f; |
| rcItem.right = m_rcPlate.Width(); |
| return InnerToOuter(rcItem); |
| } |
| |
| void CPWL_ListCtrl::AddString(const WideString& str) { |
| AddItem(str); |
| ReArrange(GetCount() - 1); |
| } |
| |
| void CPWL_ListCtrl::SetMultipleSelect(int32_t nItemIndex, bool bSelected) { |
| if (!IsValid(nItemIndex)) |
| return; |
| |
| if (bSelected != IsItemSelected(nItemIndex)) { |
| if (bSelected) { |
| SetItemSelect(nItemIndex, true); |
| InvalidateItem(nItemIndex); |
| } else { |
| SetItemSelect(nItemIndex, false); |
| InvalidateItem(nItemIndex); |
| } |
| } |
| } |
| |
| void CPWL_ListCtrl::SetSingleSelect(int32_t nItemIndex) { |
| if (!IsValid(nItemIndex)) |
| return; |
| |
| if (m_nSelItem != nItemIndex) { |
| if (m_nSelItem >= 0) { |
| SetItemSelect(m_nSelItem, false); |
| InvalidateItem(m_nSelItem); |
| } |
| |
| SetItemSelect(nItemIndex, true); |
| InvalidateItem(nItemIndex); |
| m_nSelItem = nItemIndex; |
| } |
| } |
| |
| void CPWL_ListCtrl::SetCaret(int32_t nItemIndex) { |
| if (!IsValid(nItemIndex)) |
| return; |
| |
| if (IsMultipleSel()) { |
| int32_t nOldIndex = m_nCaretIndex; |
| |
| if (nOldIndex != nItemIndex) { |
| m_nCaretIndex = nItemIndex; |
| InvalidateItem(nOldIndex); |
| InvalidateItem(nItemIndex); |
| } |
| } |
| } |
| |
| void CPWL_ListCtrl::InvalidateItem(int32_t nItemIndex) { |
| if (m_pNotify) { |
| if (nItemIndex == -1) { |
| if (!m_bNotifyFlag) { |
| m_bNotifyFlag = true; |
| CFX_FloatRect rcRefresh = m_rcPlate; |
| m_pNotify->OnInvalidateRect(rcRefresh); |
| m_bNotifyFlag = false; |
| } |
| } else { |
| if (!m_bNotifyFlag) { |
| m_bNotifyFlag = true; |
| CFX_FloatRect rcRefresh = GetItemRect(nItemIndex); |
| rcRefresh.left -= 1.0f; |
| rcRefresh.right += 1.0f; |
| rcRefresh.bottom -= 1.0f; |
| rcRefresh.top += 1.0f; |
| |
| m_pNotify->OnInvalidateRect(rcRefresh); |
| m_bNotifyFlag = false; |
| } |
| } |
| } |
| } |
| |
| void CPWL_ListCtrl::SelectItems() { |
| for (const auto& item : m_SelectState) { |
| if (item.second != SelectState::NORMAL) |
| SetMultipleSelect(item.first, item.second == SelectState::SELECTING); |
| } |
| m_SelectState.Done(); |
| } |
| |
| void CPWL_ListCtrl::Select(int32_t nItemIndex) { |
| if (!IsValid(nItemIndex)) |
| return; |
| |
| if (IsMultipleSel()) { |
| m_SelectState.Add(nItemIndex); |
| SelectItems(); |
| } else { |
| SetSingleSelect(nItemIndex); |
| } |
| } |
| |
| void CPWL_ListCtrl::Deselect(int32_t nItemIndex) { |
| if (!IsItemSelected(nItemIndex)) |
| return; |
| |
| SetMultipleSelect(nItemIndex, false); |
| |
| if (!IsMultipleSel()) |
| m_nSelItem = -1; |
| } |
| |
| bool CPWL_ListCtrl::IsItemVisible(int32_t nItemIndex) const { |
| CFX_FloatRect rcPlate = m_rcPlate; |
| CFX_FloatRect rcItem = GetItemRect(nItemIndex); |
| |
| return rcItem.bottom >= rcPlate.bottom && rcItem.top <= rcPlate.top; |
| } |
| |
| void CPWL_ListCtrl::ScrollToListItem(int32_t nItemIndex) { |
| if (!IsValid(nItemIndex)) |
| return; |
| |
| CFX_FloatRect rcPlate = m_rcPlate; |
| CFX_FloatRect rcItem = GetItemRectInternal(nItemIndex); |
| CFX_FloatRect rcItemCtrl = GetItemRect(nItemIndex); |
| |
| if (FXSYS_IsFloatSmaller(rcItemCtrl.bottom, rcPlate.bottom)) { |
| if (FXSYS_IsFloatSmaller(rcItemCtrl.top, rcPlate.top)) { |
| SetScrollPosY(rcItem.bottom + rcPlate.Height()); |
| } |
| } else if (FXSYS_IsFloatBigger(rcItemCtrl.top, rcPlate.top)) { |
| if (FXSYS_IsFloatBigger(rcItemCtrl.bottom, rcPlate.bottom)) { |
| SetScrollPosY(rcItem.top); |
| } |
| } |
| } |
| |
| void CPWL_ListCtrl::SetScrollInfo() { |
| if (m_pNotify) { |
| CFX_FloatRect rcPlate = m_rcPlate; |
| CFX_FloatRect rcContent = GetContentRectInternal(); |
| |
| if (!m_bNotifyFlag) { |
| m_bNotifyFlag = true; |
| m_pNotify->OnSetScrollInfoY(rcPlate.bottom, rcPlate.top, rcContent.bottom, |
| rcContent.top, GetFirstHeight(), |
| rcPlate.Height()); |
| m_bNotifyFlag = false; |
| } |
| } |
| } |
| |
| void CPWL_ListCtrl::SetScrollPos(const CFX_PointF& point) { |
| SetScrollPosY(point.y); |
| } |
| |
| void CPWL_ListCtrl::SetScrollPosY(float fy) { |
| if (!FXSYS_IsFloatEqual(m_ptScrollPos.y, fy)) { |
| CFX_FloatRect rcPlate = m_rcPlate; |
| CFX_FloatRect rcContent = GetContentRectInternal(); |
| |
| if (rcPlate.Height() > rcContent.Height()) { |
| fy = rcPlate.top; |
| } else { |
| if (FXSYS_IsFloatSmaller(fy - rcPlate.Height(), rcContent.bottom)) { |
| fy = rcContent.bottom + rcPlate.Height(); |
| } else if (FXSYS_IsFloatBigger(fy, rcContent.top)) { |
| fy = rcContent.top; |
| } |
| } |
| |
| m_ptScrollPos.y = fy; |
| InvalidateItem(-1); |
| |
| if (m_pNotify) { |
| if (!m_bNotifyFlag) { |
| m_bNotifyFlag = true; |
| m_pNotify->OnSetScrollPosY(fy); |
| m_bNotifyFlag = false; |
| } |
| } |
| } |
| } |
| |
| CFX_FloatRect CPWL_ListCtrl::GetContentRectInternal() const { |
| return InnerToOuter(m_rcContent); |
| } |
| |
| CFX_FloatRect CPWL_ListCtrl::GetContentRect() const { |
| return InToOut(GetContentRectInternal()); |
| } |
| |
| void CPWL_ListCtrl::ReArrange(int32_t nItemIndex) { |
| float fPosY = 0.0f; |
| if (IsValid(nItemIndex - 1)) |
| fPosY = m_ListItems[nItemIndex - 1]->GetRect().bottom; |
| |
| for (const auto& pListItem : m_ListItems) { |
| float fListItemHeight = pListItem->GetItemHeight(); |
| pListItem->SetRect( |
| CFX_FloatRect(0.0f, fPosY + fListItemHeight, 0.0f, fPosY)); |
| fPosY += fListItemHeight; |
| } |
| m_rcContent = CFX_FloatRect(0.0f, fPosY, 0.0f, 0.0f); |
| SetScrollInfo(); |
| } |
| |
| void CPWL_ListCtrl::SetTopItem(int32_t nIndex) { |
| if (IsValid(nIndex)) { |
| CFX_FloatRect rcItem = GetItemRectInternal(nIndex); |
| SetScrollPosY(rcItem.top); |
| } |
| } |
| |
| int32_t CPWL_ListCtrl::GetTopItem() const { |
| int32_t nItemIndex = GetItemIndex(GetBTPoint()); |
| if (!IsItemVisible(nItemIndex) && IsItemVisible(nItemIndex + 1)) |
| nItemIndex += 1; |
| |
| return nItemIndex; |
| } |
| |
| void CPWL_ListCtrl::Clear() { |
| m_ListItems.clear(); |
| InvalidateItem(-1); |
| } |
| |
| void CPWL_ListCtrl::Cancel() { |
| m_SelectState.DeselectAll(); |
| } |
| |
| int32_t CPWL_ListCtrl::GetItemIndex(const CFX_PointF& point) const { |
| CFX_PointF pt = OuterToInner(OutToIn(point)); |
| bool bFirst = true; |
| bool bLast = true; |
| for (const auto& pListItem : m_ListItems) { |
| CFX_FloatRect rcListItem = pListItem->GetRect(); |
| if (FXSYS_IsFloatBigger(pt.y, rcListItem.top)) |
| bFirst = false; |
| if (FXSYS_IsFloatSmaller(pt.y, rcListItem.bottom)) |
| bLast = false; |
| if (pt.y >= rcListItem.top && pt.y < rcListItem.bottom) |
| return &pListItem - &m_ListItems.front(); |
| } |
| if (bFirst) |
| return 0; |
| if (bLast) |
| return GetCount() - 1; |
| return -1; |
| } |
| |
| WideString CPWL_ListCtrl::GetText() const { |
| if (IsMultipleSel()) |
| return GetItemText(m_nCaretIndex); |
| return GetItemText(m_nSelItem); |
| } |
| |
| void CPWL_ListCtrl::AddItem(const WideString& str) { |
| auto pListItem = std::make_unique<Item>(); |
| pListItem->SetFontMap(m_pFontMap.Get()); |
| pListItem->SetFontSize(m_fFontSize); |
| pListItem->SetText(str); |
| m_ListItems.push_back(std::move(pListItem)); |
| } |
| |
| CPWL_EditImpl* CPWL_ListCtrl::GetItemEdit(int32_t nIndex) const { |
| if (!IsValid(nIndex)) |
| return nullptr; |
| return m_ListItems[nIndex]->GetEdit(); |
| } |
| |
| int32_t CPWL_ListCtrl::GetCount() const { |
| return fxcrt::CollectionSize<int32_t>(m_ListItems); |
| } |
| |
| float CPWL_ListCtrl::GetFirstHeight() const { |
| if (m_ListItems.empty()) |
| return 1.0f; |
| return m_ListItems.front()->GetItemHeight(); |
| } |
| |
| int32_t CPWL_ListCtrl::GetFirstSelected() const { |
| int32_t i = 0; |
| for (const auto& pListItem : m_ListItems) { |
| if (pListItem->IsSelected()) |
| return i; |
| ++i; |
| } |
| return -1; |
| } |
| |
| int32_t CPWL_ListCtrl::GetLastSelected() const { |
| for (auto iter = m_ListItems.rbegin(); iter != m_ListItems.rend(); ++iter) { |
| if ((*iter)->IsSelected()) |
| return &*iter - &m_ListItems.front(); |
| } |
| return -1; |
| } |
| |
| int32_t CPWL_ListCtrl::FindNext(int32_t nIndex, wchar_t nChar) const { |
| int32_t nCircleIndex = nIndex; |
| int32_t sz = GetCount(); |
| for (int32_t i = 0; i < sz; i++) { |
| nCircleIndex++; |
| if (nCircleIndex >= sz) |
| nCircleIndex = 0; |
| |
| if (Item* pListItem = m_ListItems[nCircleIndex].get()) { |
| if (FXSYS_towupper(pListItem->GetFirstChar()) == FXSYS_towupper(nChar)) |
| return nCircleIndex; |
| } |
| } |
| |
| return nCircleIndex; |
| } |
| |
| bool CPWL_ListCtrl::IsItemSelected(int32_t nIndex) const { |
| return IsValid(nIndex) && m_ListItems[nIndex]->IsSelected(); |
| } |
| |
| void CPWL_ListCtrl::SetItemSelect(int32_t nIndex, bool bSelected) { |
| if (IsValid(nIndex)) |
| m_ListItems[nIndex]->SetSelect(bSelected); |
| } |
| |
| bool CPWL_ListCtrl::IsValid(int32_t nItemIndex) const { |
| return fxcrt::IndexInBounds(m_ListItems, nItemIndex); |
| } |
| |
| WideString CPWL_ListCtrl::GetItemText(int32_t nIndex) const { |
| if (IsValid(nIndex)) |
| return m_ListItems[nIndex]->GetText(); |
| return WideString(); |
| } |