diff options
Diffstat (limited to 'fpdfsdk/fxedit/fxet_edit.cpp')
| -rw-r--r-- | fpdfsdk/fxedit/fxet_edit.cpp | 414 |
1 files changed, 162 insertions, 252 deletions
diff --git a/fpdfsdk/fxedit/fxet_edit.cpp b/fpdfsdk/fxedit/fxet_edit.cpp index aa77e9fa5b..690f042afb 100644 --- a/fpdfsdk/fxedit/fxet_edit.cpp +++ b/fpdfsdk/fxedit/fxet_edit.cpp @@ -29,6 +29,7 @@ #include "fpdfsdk/pdfwindow/PWL_Edit.h" #include "fpdfsdk/pdfwindow/PWL_EditCtrl.h" #include "third_party/base/ptr_util.h" +#include "third_party/base/stl_util.h" namespace { @@ -274,8 +275,8 @@ CFX_Edit_Refresh::CFX_Edit_Refresh() {} CFX_Edit_Refresh::~CFX_Edit_Refresh() {} void CFX_Edit_Refresh::BeginRefresh() { - m_RefreshRects.Empty(); - m_OldLineRects = m_NewLineRects; + m_RefreshRects.Clear(); + m_OldLineRects = std::move(m_NewLineRects); } void CFX_Edit_Refresh::Push(const CPVT_WordRange& linerange, @@ -306,7 +307,7 @@ const CFX_Edit_RectArray* CFX_Edit_Refresh::GetRefreshRects() const { } void CFX_Edit_Refresh::EndRefresh() { - m_RefreshRects.Empty(); + m_RefreshRects.Clear(); } CFX_Edit_Undo::CFX_Edit_Undo(int32_t nBufsize) @@ -326,55 +327,43 @@ bool CFX_Edit_Undo::CanUndo() const { void CFX_Edit_Undo::Undo() { m_bWorking = true; - if (m_nCurUndoPos > 0) { - IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(m_nCurUndoPos - 1); - pItem->Undo(); - + m_UndoItemStack[m_nCurUndoPos - 1]->Undo(); m_nCurUndoPos--; m_bModified = (m_nCurUndoPos != 0); } - m_bWorking = false; } bool CFX_Edit_Undo::CanRedo() const { - return m_nCurUndoPos < m_UndoItemStack.GetSize(); + return m_nCurUndoPos < m_UndoItemStack.size(); } void CFX_Edit_Undo::Redo() { m_bWorking = true; - - int32_t nStackSize = m_UndoItemStack.GetSize(); - - if (m_nCurUndoPos < nStackSize) { - IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(m_nCurUndoPos); - pItem->Redo(); - + if (m_nCurUndoPos < m_UndoItemStack.size()) { + m_UndoItemStack[m_nCurUndoPos]->Redo(); m_nCurUndoPos++; - m_bModified = (m_nCurUndoPos != 0); + m_bModified = true; } - m_bWorking = false; } -void CFX_Edit_Undo::AddItem(IFX_Edit_UndoItem* pItem) { +void CFX_Edit_Undo::AddItem(std::unique_ptr<IFX_Edit_UndoItem> pItem) { ASSERT(!m_bWorking); ASSERT(pItem); ASSERT(m_nBufSize > 1); - - if (m_nCurUndoPos < m_UndoItemStack.GetSize()) + if (m_nCurUndoPos < m_UndoItemStack.size()) RemoveTails(); - if (m_UndoItemStack.GetSize() >= m_nBufSize) { + if (m_UndoItemStack.size() >= m_nBufSize) { RemoveHeads(); m_bVirgin = false; } - m_UndoItemStack.Add(pItem); - m_nCurUndoPos = m_UndoItemStack.GetSize(); - - m_bModified = (m_nCurUndoPos != 0); + m_UndoItemStack.push_back(std::move(pItem)); + m_nCurUndoPos = m_UndoItemStack.size(); + m_bModified = true; } bool CFX_Edit_Undo::IsModified() const { @@ -382,33 +371,26 @@ bool CFX_Edit_Undo::IsModified() const { } void CFX_Edit_Undo::RemoveHeads() { - ASSERT(m_UndoItemStack.GetSize() > 1); - - delete m_UndoItemStack.GetAt(0); - m_UndoItemStack.RemoveAt(0); + ASSERT(m_UndoItemStack.size() > 1); + m_UndoItemStack.pop_front(); } void CFX_Edit_Undo::RemoveTails() { - for (int32_t i = m_UndoItemStack.GetSize() - 1; i >= m_nCurUndoPos; i--) { - delete m_UndoItemStack.GetAt(i); - m_UndoItemStack.RemoveAt(i); - } + while (m_UndoItemStack.size() > m_nCurUndoPos) + m_UndoItemStack.pop_back(); } void CFX_Edit_Undo::Reset() { - for (int32_t i = 0, sz = m_UndoItemStack.GetSize(); i < sz; i++) { - delete m_UndoItemStack.GetAt(i); - } + m_UndoItemStack.clear(); m_nCurUndoPos = 0; - m_UndoItemStack.RemoveAll(); } CFX_Edit_UndoItem::CFX_Edit_UndoItem() : m_bFirst(true), m_bLast(true) {} CFX_Edit_UndoItem::~CFX_Edit_UndoItem() {} -CFX_WideString CFX_Edit_UndoItem::GetUndoTitle() { - return L""; +CFX_WideString CFX_Edit_UndoItem::GetUndoTitle() const { + return CFX_WideString(); } void CFX_Edit_UndoItem::SetFirst(bool bFirst) { @@ -426,49 +408,36 @@ bool CFX_Edit_UndoItem::IsLast() { CFX_Edit_GroupUndoItem::CFX_Edit_GroupUndoItem(const CFX_WideString& sTitle) : m_sTitle(sTitle) {} -CFX_Edit_GroupUndoItem::~CFX_Edit_GroupUndoItem() { - for (int i = 0, sz = m_Items.GetSize(); i < sz; i++) { - delete m_Items[i]; - } - - m_Items.RemoveAll(); -} +CFX_Edit_GroupUndoItem::~CFX_Edit_GroupUndoItem() {} -void CFX_Edit_GroupUndoItem::AddUndoItem(CFX_Edit_UndoItem* pUndoItem) { +void CFX_Edit_GroupUndoItem::AddUndoItem( + std::unique_ptr<CFX_Edit_UndoItem> pUndoItem) { pUndoItem->SetFirst(false); pUndoItem->SetLast(false); - - m_Items.Add(pUndoItem); - if (m_sTitle.IsEmpty()) m_sTitle = pUndoItem->GetUndoTitle(); + + m_Items.push_back(std::move(pUndoItem)); } void CFX_Edit_GroupUndoItem::UpdateItems() { - if (m_Items.GetSize() > 0) { - CFX_Edit_UndoItem* pFirstItem = m_Items[0]; - pFirstItem->SetFirst(true); - - CFX_Edit_UndoItem* pLastItem = m_Items[m_Items.GetSize() - 1]; - pLastItem->SetLast(true); + if (!m_Items.empty()) { + m_Items.front()->SetFirst(true); + m_Items.back()->SetLast(true); } } void CFX_Edit_GroupUndoItem::Undo() { - for (int i = m_Items.GetSize() - 1; i >= 0; i--) { - CFX_Edit_UndoItem* pUndoItem = m_Items[i]; - pUndoItem->Undo(); - } + for (auto iter = m_Items.rbegin(); iter != m_Items.rend(); ++iter) + (*iter)->Undo(); } void CFX_Edit_GroupUndoItem::Redo() { - for (int i = 0, sz = m_Items.GetSize(); i < sz; i++) { - CFX_Edit_UndoItem* pUndoItem = m_Items[i]; - pUndoItem->Redo(); - } + for (auto iter = m_Items.begin(); iter != m_Items.end(); ++iter) + (*iter)->Redo(); } -CFX_WideString CFX_Edit_GroupUndoItem::GetUndoTitle() { +CFX_WideString CFX_Edit_GroupUndoItem::GetUndoTitle() const { return m_sTitle; } @@ -2020,167 +1989,139 @@ bool CFX_Edit::InsertWord(uint16_t word, const CPVT_WordProps* pWordProps, bool bAddUndo, bool bPaint) { - if (IsTextOverflow()) + if (IsTextOverflow() || !m_pVT->IsValid()) return false; - if (m_pVT->IsValid()) { - m_pVT->UpdateWordPlace(m_wpCaret); - - SetCaret(m_pVT->InsertWord( - m_wpCaret, word, GetCharSetFromUnicode(word, charset), pWordProps)); - m_SelState.Set(m_wpCaret, m_wpCaret); - - if (m_wpCaret != m_wpOldCaret) { - if (bAddUndo && m_bEnableUndo) { - AddEditUndoItem(new CFXEU_InsertWord(this, m_wpOldCaret, m_wpCaret, - word, charset, pWordProps)); - } - - if (bPaint) - PaintInsertText(m_wpOldCaret, m_wpCaret); - - if (m_bOprNotify && m_pOprNotify) - m_pOprNotify->OnInsertWord(m_wpCaret, m_wpOldCaret); + m_pVT->UpdateWordPlace(m_wpCaret); + SetCaret(m_pVT->InsertWord(m_wpCaret, word, + GetCharSetFromUnicode(word, charset), pWordProps)); + m_SelState.Set(m_wpCaret, m_wpCaret); + if (m_wpCaret == m_wpOldCaret) + return false; - return true; - } + if (bAddUndo && m_bEnableUndo) { + AddEditUndoItem(pdfium::MakeUnique<CFXEU_InsertWord>( + this, m_wpOldCaret, m_wpCaret, word, charset, pWordProps)); } + if (bPaint) + PaintInsertText(m_wpOldCaret, m_wpCaret); - return false; + if (m_bOprNotify && m_pOprNotify) + m_pOprNotify->OnInsertWord(m_wpCaret, m_wpOldCaret); + + return true; } bool CFX_Edit::InsertReturn(const CPVT_SecProps* pSecProps, const CPVT_WordProps* pWordProps, bool bAddUndo, bool bPaint) { - if (IsTextOverflow()) + if (IsTextOverflow() || !m_pVT->IsValid()) return false; - if (m_pVT->IsValid()) { - m_pVT->UpdateWordPlace(m_wpCaret); - SetCaret(m_pVT->InsertSection(m_wpCaret, pSecProps, pWordProps)); - m_SelState.Set(m_wpCaret, m_wpCaret); - - if (m_wpCaret != m_wpOldCaret) { - if (bAddUndo && m_bEnableUndo) { - AddEditUndoItem(new CFXEU_InsertReturn(this, m_wpOldCaret, m_wpCaret, - pSecProps, pWordProps)); - } - - if (bPaint) { - RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret)); - ScrollToCaret(); - Refresh(); - SetCaretOrigin(); - SetCaretInfo(); - } - - if (m_bOprNotify && m_pOprNotify) - m_pOprNotify->OnInsertReturn(m_wpCaret, m_wpOldCaret); + m_pVT->UpdateWordPlace(m_wpCaret); + SetCaret(m_pVT->InsertSection(m_wpCaret, pSecProps, pWordProps)); + m_SelState.Set(m_wpCaret, m_wpCaret); + if (m_wpCaret == m_wpOldCaret) + return false; - return true; - } + if (bAddUndo && m_bEnableUndo) { + AddEditUndoItem(pdfium::MakeUnique<CFXEU_InsertReturn>( + this, m_wpOldCaret, m_wpCaret, pSecProps, pWordProps)); } + if (bPaint) { + RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret)); + ScrollToCaret(); + Refresh(); + SetCaretOrigin(); + SetCaretInfo(); + } + if (m_bOprNotify && m_pOprNotify) + m_pOprNotify->OnInsertReturn(m_wpCaret, m_wpOldCaret); - return false; + return true; } bool CFX_Edit::Backspace(bool bAddUndo, bool bPaint) { - if (m_pVT->IsValid()) { - if (m_wpCaret == m_pVT->GetBeginWordPlace()) - return false; - - CPVT_Section section; - CPVT_Word word; - - if (bAddUndo) { - CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); - pIterator->SetAt(m_wpCaret); - pIterator->GetSection(section); - pIterator->GetWord(word); - } - - m_pVT->UpdateWordPlace(m_wpCaret); - SetCaret(m_pVT->BackSpaceWord(m_wpCaret)); - m_SelState.Set(m_wpCaret, m_wpCaret); - - if (m_wpCaret != m_wpOldCaret) { - if (bAddUndo && m_bEnableUndo) { - if (m_wpCaret.SecCmp(m_wpOldCaret) != 0) - AddEditUndoItem(new CFXEU_Backspace( - this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, - section.SecProps, section.WordProps)); - else - AddEditUndoItem(new CFXEU_Backspace( - this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, - section.SecProps, word.WordProps)); - } - - if (bPaint) { - RearrangePart(CPVT_WordRange(m_wpCaret, m_wpOldCaret)); - ScrollToCaret(); - Refresh(); - SetCaretOrigin(); - SetCaretInfo(); - } + if (!m_pVT->IsValid() || m_wpCaret == m_pVT->GetBeginWordPlace()) + return false; - if (m_bOprNotify && m_pOprNotify) - m_pOprNotify->OnBackSpace(m_wpCaret, m_wpOldCaret); + CPVT_Section section; + CPVT_Word word; + if (bAddUndo) { + CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); + pIterator->SetAt(m_wpCaret); + pIterator->GetSection(section); + pIterator->GetWord(word); + } + m_pVT->UpdateWordPlace(m_wpCaret); + SetCaret(m_pVT->BackSpaceWord(m_wpCaret)); + m_SelState.Set(m_wpCaret, m_wpCaret); + if (m_wpCaret == m_wpOldCaret) + return false; - return true; + if (bAddUndo && m_bEnableUndo) { + if (m_wpCaret.SecCmp(m_wpOldCaret) != 0) { + AddEditUndoItem(pdfium::MakeUnique<CFXEU_Backspace>( + this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, + section.SecProps, section.WordProps)); + } else { + AddEditUndoItem(pdfium::MakeUnique<CFXEU_Backspace>( + this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, + section.SecProps, word.WordProps)); } } + if (bPaint) { + RearrangePart(CPVT_WordRange(m_wpCaret, m_wpOldCaret)); + ScrollToCaret(); + Refresh(); + SetCaretOrigin(); + SetCaretInfo(); + } + if (m_bOprNotify && m_pOprNotify) + m_pOprNotify->OnBackSpace(m_wpCaret, m_wpOldCaret); - return false; + return true; } bool CFX_Edit::Delete(bool bAddUndo, bool bPaint) { - if (m_pVT->IsValid()) { - if (m_wpCaret == m_pVT->GetEndWordPlace()) - return false; - - CPVT_Section section; - CPVT_Word word; - - if (bAddUndo) { - CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); - pIterator->SetAt(m_pVT->GetNextWordPlace(m_wpCaret)); - pIterator->GetSection(section); - pIterator->GetWord(word); - } - - m_pVT->UpdateWordPlace(m_wpCaret); - bool bSecEnd = (m_wpCaret == m_pVT->GetSectionEndPlace(m_wpCaret)); - - SetCaret(m_pVT->DeleteWord(m_wpCaret)); - m_SelState.Set(m_wpCaret, m_wpCaret); - - if (bAddUndo && m_bEnableUndo) { - if (bSecEnd) - AddEditUndoItem(new CFXEU_Delete( - this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, - section.SecProps, section.WordProps, bSecEnd)); - else - AddEditUndoItem(new CFXEU_Delete( - this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, - section.SecProps, word.WordProps, bSecEnd)); - } + if (!m_pVT->IsValid() || m_wpCaret == m_pVT->GetEndWordPlace()) + return false; - if (bPaint) { - RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret)); - ScrollToCaret(); - Refresh(); - SetCaretOrigin(); - SetCaretInfo(); + CPVT_Section section; + CPVT_Word word; + if (bAddUndo) { + CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator(); + pIterator->SetAt(m_pVT->GetNextWordPlace(m_wpCaret)); + pIterator->GetSection(section); + pIterator->GetWord(word); + } + m_pVT->UpdateWordPlace(m_wpCaret); + bool bSecEnd = (m_wpCaret == m_pVT->GetSectionEndPlace(m_wpCaret)); + SetCaret(m_pVT->DeleteWord(m_wpCaret)); + m_SelState.Set(m_wpCaret, m_wpCaret); + if (bAddUndo && m_bEnableUndo) { + if (bSecEnd) { + AddEditUndoItem(pdfium::MakeUnique<CFXEU_Delete>( + this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, + section.SecProps, section.WordProps, bSecEnd)); + } else { + AddEditUndoItem(pdfium::MakeUnique<CFXEU_Delete>( + this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset, + section.SecProps, word.WordProps, bSecEnd)); } - - if (m_bOprNotify && m_pOprNotify) - m_pOprNotify->OnDelete(m_wpCaret, m_wpOldCaret); - - return true; } + if (bPaint) { + RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret)); + ScrollToCaret(); + Refresh(); + SetCaretOrigin(); + SetCaretInfo(); + } + if (m_bOprNotify && m_pOprNotify) + m_pOprNotify->OnDelete(m_wpCaret, m_wpOldCaret); - return false; + return true; } bool CFX_Edit::Empty() { @@ -2195,21 +2136,16 @@ bool CFX_Edit::Empty() { } bool CFX_Edit::Clear(bool bAddUndo, bool bPaint) { - if (!m_pVT->IsValid()) - return false; - - if (!m_SelState.IsExist()) + if (!m_pVT->IsValid() || !m_SelState.IsExist()) return false; CPVT_WordRange range = m_SelState.ConvertToWordRange(); - if (bAddUndo && m_bEnableUndo) - AddEditUndoItem(new CFXEU_Clear(this, range, GetSelText())); + AddEditUndoItem(pdfium::MakeUnique<CFXEU_Clear>(this, range, GetSelText())); SelectNone(); SetCaret(m_pVT->DeleteWords(range)); m_SelState.Set(m_wpCaret, m_wpCaret); - if (bPaint) { RearrangePart(range); ScrollToCaret(); @@ -2217,7 +2153,6 @@ bool CFX_Edit::Clear(bool bAddUndo, bool bPaint) { SetCaretOrigin(); SetCaretInfo(); } - if (m_bOprNotify && m_pOprNotify) m_pOprNotify->OnClear(m_wpCaret, m_wpOldCaret); @@ -2238,10 +2173,9 @@ bool CFX_Edit::InsertText(const CFX_WideString& sText, return false; if (bAddUndo && m_bEnableUndo) { - AddEditUndoItem( - new CFXEU_InsertText(this, m_wpOldCaret, m_wpCaret, sText, charset)); + AddEditUndoItem(pdfium::MakeUnique<CFXEU_InsertText>( + this, m_wpOldCaret, m_wpCaret, sText, charset)); } - if (bPaint) PaintInsertText(m_wpOldCaret, m_wpCaret); @@ -2407,53 +2341,36 @@ int32_t CFX_Edit::GetCharSetFromUnicode(uint16_t word, int32_t nOldCharset) { return nOldCharset; } -void CFX_Edit::AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem) { - if (m_pGroupUndoItem) { - m_pGroupUndoItem->AddUndoItem(pEditUndoItem); - } else { - m_Undo.AddItem(pEditUndoItem); - } +void CFX_Edit::AddEditUndoItem( + std::unique_ptr<CFX_Edit_UndoItem> pEditUndoItem) { + if (m_pGroupUndoItem) + m_pGroupUndoItem->AddUndoItem(std::move(pEditUndoItem)); + else + m_Undo.AddItem(std::move(pEditUndoItem)); } CFX_Edit_LineRectArray::CFX_Edit_LineRectArray() {} -CFX_Edit_LineRectArray::~CFX_Edit_LineRectArray() { - Empty(); -} - -void CFX_Edit_LineRectArray::Empty() { - for (int32_t i = 0, sz = m_LineRects.GetSize(); i < sz; i++) - delete m_LineRects.GetAt(i); +CFX_Edit_LineRectArray::~CFX_Edit_LineRectArray() {} - m_LineRects.RemoveAll(); -} - -void CFX_Edit_LineRectArray::RemoveAll() { - m_LineRects.RemoveAll(); -} - -void CFX_Edit_LineRectArray::operator=(CFX_Edit_LineRectArray& rects) { - Empty(); - for (int32_t i = 0, sz = rects.GetSize(); i < sz; i++) - m_LineRects.Add(rects.GetAt(i)); - - rects.RemoveAll(); +void CFX_Edit_LineRectArray::operator=(CFX_Edit_LineRectArray&& that) { + m_LineRects = std::move(that.m_LineRects); } void CFX_Edit_LineRectArray::Add(const CPVT_WordRange& wrLine, const CFX_FloatRect& rcLine) { - m_LineRects.Add(new CFX_Edit_LineRect(wrLine, rcLine)); + m_LineRects.push_back(pdfium::MakeUnique<CFX_Edit_LineRect>(wrLine, rcLine)); } int32_t CFX_Edit_LineRectArray::GetSize() const { - return m_LineRects.GetSize(); + return pdfium::CollectionSize<int32_t>(m_LineRects); } CFX_Edit_LineRect* CFX_Edit_LineRectArray::GetAt(int32_t nIndex) const { - if (nIndex < 0 || nIndex >= m_LineRects.GetSize()) + if (nIndex < 0 || nIndex >= GetSize()) return nullptr; - return m_LineRects.GetAt(nIndex); + return m_LineRects[nIndex].get(); } CFX_Edit_Select::CFX_Edit_Select() {} @@ -2496,35 +2413,28 @@ bool CFX_Edit_Select::IsExist() const { CFX_Edit_RectArray::CFX_Edit_RectArray() {} -CFX_Edit_RectArray::~CFX_Edit_RectArray() { - Empty(); -} +CFX_Edit_RectArray::~CFX_Edit_RectArray() {} -void CFX_Edit_RectArray::Empty() { - for (int32_t i = 0, sz = m_Rects.GetSize(); i < sz; i++) - delete m_Rects.GetAt(i); - - m_Rects.RemoveAll(); +void CFX_Edit_RectArray::Clear() { + m_Rects.clear(); } void CFX_Edit_RectArray::Add(const CFX_FloatRect& rect) { // check for overlapped area - for (int32_t i = 0, sz = m_Rects.GetSize(); i < sz; i++) { - CFX_FloatRect* pRect = m_Rects.GetAt(i); + for (const auto& pRect : m_Rects) { if (pRect && pRect->Contains(rect)) return; } - - m_Rects.Add(new CFX_FloatRect(rect)); + m_Rects.push_back(pdfium::MakeUnique<CFX_FloatRect>(rect)); } int32_t CFX_Edit_RectArray::GetSize() const { - return m_Rects.GetSize(); + return pdfium::CollectionSize<int32_t>(m_Rects); } CFX_FloatRect* CFX_Edit_RectArray::GetAt(int32_t nIndex) const { - if (nIndex < 0 || nIndex >= m_Rects.GetSize()) + if (nIndex < 0 || nIndex >= GetSize()) return nullptr; - return m_Rects.GetAt(nIndex); + return m_Rects[nIndex].get(); } |