diff options
Diffstat (limited to 'fpdfsdk/pwl/cpwl_list_impl.cpp')
| -rw-r--r-- | fpdfsdk/pwl/cpwl_list_impl.cpp | 639 |
1 files changed, 0 insertions, 639 deletions
diff --git a/fpdfsdk/pwl/cpwl_list_impl.cpp b/fpdfsdk/pwl/cpwl_list_impl.cpp deleted file mode 100644 index a7ceeb9d2..000000000 --- a/fpdfsdk/pwl/cpwl_list_impl.cpp +++ /dev/null @@ -1,639 +0,0 @@ -// 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_impl.h" - -#include <algorithm> -#include <utility> - -#include "core/fpdfdoc/cpvt_word.h" -#include "core/fxcrt/fx_extension.h" -#include "fpdfsdk/pwl/cpwl_edit_impl.h" -#include "fpdfsdk/pwl/cpwl_list_box.h" -#include "third_party/base/ptr_util.h" -#include "third_party/base/stl_util.h" - -CPWL_ListCtrl::Item::Item() : m_pEdit(pdfium::MakeUnique<CPWL_EditImpl>()) { - m_pEdit->SetAlignmentV(1, true); - 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); -} - -void CPWL_ListCtrl::Item::SetFontSize(float fFontSize) { - m_pEdit->SetFontSize(fFontSize); -} - -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(); -} - -CPLST_Select::CPLST_Select() {} - -CPLST_Select::~CPLST_Select() {} - -void CPLST_Select::Add(int32_t nItemIndex) { - m_Items[nItemIndex] = SELECTING; -} - -void CPLST_Select::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 CPLST_Select::Sub(int32_t nItemIndex) { - auto it = m_Items.find(nItemIndex); - if (it != m_Items.end()) - it->second = DESELECTING; -} - -void CPLST_Select::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 CPLST_Select::DeselectAll() { - for (auto& item : m_Items) - item.second = DESELECTING; -} - -void CPLST_Select::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() - : m_pNotify(nullptr), - m_bNotifyFlag(false), - m_nSelItem(-1), - m_nFootIndex(-1), - m_bCtrlSel(false), - m_nCaretIndex(-1), - m_fFontSize(0.0f), - m_pFontMap(nullptr), - m_bMultiple(false) {} - -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_aSelItems.Sub(nHitIndex); - SelectItems(); - m_bCtrlSel = false; - } else { - m_aSelItems.Add(nHitIndex); - SelectItems(); - m_bCtrlSel = true; - } - - m_nFootIndex = nHitIndex; - } else if (bShift) { - m_aSelItems.DeselectAll(); - m_aSelItems.Add(m_nFootIndex, nHitIndex); - SelectItems(); - } else { - m_aSelItems.DeselectAll(); - m_aSelItems.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_aSelItems.Add(m_nFootIndex, nHitIndex); - else - m_aSelItems.Sub(m_nFootIndex, nHitIndex); - - SelectItems(); - } else { - m_aSelItems.DeselectAll(); - m_aSelItems.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_aSelItems.DeselectAll(); - m_aSelItems.Add(m_nFootIndex, nItemIndex); - SelectItems(); - } else { - m_aSelItems.DeselectAll(); - m_aSelItems.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->IOnInvalidateRect(&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->IOnInvalidateRect(&rcRefresh); - m_bNotifyFlag = false; - } - } - } -} - -void CPWL_ListCtrl::SelectItems() { - for (const auto& item : m_aSelItems) { - if (item.second != CPLST_Select::NORMAL) - SetMultipleSelect(item.first, item.second == CPLST_Select::SELECTING); - } - m_aSelItems.Done(); -} - -void CPWL_ListCtrl::Select(int32_t nItemIndex) { - if (!IsValid(nItemIndex)) - return; - - if (IsMultipleSel()) { - m_aSelItems.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 (IsFloatSmaller(rcItemCtrl.bottom, rcPlate.bottom)) { - if (IsFloatSmaller(rcItemCtrl.top, rcPlate.top)) { - SetScrollPosY(rcItem.bottom + rcPlate.Height()); - } - } else if (IsFloatBigger(rcItemCtrl.top, rcPlate.top)) { - if (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->IOnSetScrollInfoY(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 (!IsFloatEqual(m_ptScrollPos.y, fy)) { - CFX_FloatRect rcPlate = m_rcPlate; - CFX_FloatRect rcContent = GetContentRectInternal(); - - if (rcPlate.Height() > rcContent.Height()) { - fy = rcPlate.top; - } else { - if (IsFloatSmaller(fy - rcPlate.Height(), rcContent.bottom)) { - fy = rcContent.bottom + rcPlate.Height(); - } else if (IsFloatBigger(fy, rcContent.top)) { - fy = rcContent.top; - } - } - - m_ptScrollPos.y = fy; - InvalidateItem(-1); - - if (m_pNotify) { - if (!m_bNotifyFlag) { - m_bNotifyFlag = true; - m_pNotify->IOnSetScrollPosY(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; - } - SetContentRect(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_aSelItems.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 (IsFloatBigger(pt.y, rcListItem.top)) - bFirst = false; - if (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 = pdfium::MakeUnique<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 pdfium::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 pdfium::IndexInBounds(m_ListItems, nItemIndex); -} - -WideString CPWL_ListCtrl::GetItemText(int32_t nIndex) const { - if (IsValid(nIndex)) - return m_ListItems[nIndex]->GetText(); - return WideString(); -} |