// 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/include/fxedit/fxet_edit.h" #include <algorithm> #include "core/include/fpdfapi/fpdf_resource.h" #define FX_EDIT_UNDO_MAXITEM 10000 CFX_Edit_Iterator::CFX_Edit_Iterator(CFX_Edit* pEdit, IPDF_VariableText_Iterator* pVTIterator) : m_pEdit(pEdit), m_pVTIterator(pVTIterator) {} CFX_Edit_Iterator::~CFX_Edit_Iterator() {} FX_BOOL CFX_Edit_Iterator::NextWord() { return m_pVTIterator->NextWord(); } FX_BOOL CFX_Edit_Iterator::NextLine() { return m_pVTIterator->NextLine(); } FX_BOOL CFX_Edit_Iterator::NextSection() { return m_pVTIterator->NextSection(); } FX_BOOL CFX_Edit_Iterator::PrevWord() { return m_pVTIterator->PrevWord(); } FX_BOOL CFX_Edit_Iterator::PrevLine() { return m_pVTIterator->PrevLine(); } FX_BOOL CFX_Edit_Iterator::PrevSection() { return m_pVTIterator->PrevSection(); } FX_BOOL CFX_Edit_Iterator::GetWord(CPVT_Word& word) const { ASSERT(m_pEdit); if (m_pVTIterator->GetWord(word)) { word.ptWord = m_pEdit->VTToEdit(word.ptWord); return TRUE; } return FALSE; } FX_BOOL CFX_Edit_Iterator::GetLine(CPVT_Line& line) const { ASSERT(m_pEdit); if (m_pVTIterator->GetLine(line)) { line.ptLine = m_pEdit->VTToEdit(line.ptLine); return TRUE; } return FALSE; } FX_BOOL CFX_Edit_Iterator::GetSection(CPVT_Section& section) const { ASSERT(m_pEdit); if (m_pVTIterator->GetSection(section)) { section.rcSection = m_pEdit->VTToEdit(section.rcSection); return TRUE; } return FALSE; } void CFX_Edit_Iterator::SetAt(int32_t nWordIndex) { m_pVTIterator->SetAt(nWordIndex); } void CFX_Edit_Iterator::SetAt(const CPVT_WordPlace& place) { m_pVTIterator->SetAt(place); } const CPVT_WordPlace& CFX_Edit_Iterator::GetAt() const { return m_pVTIterator->GetAt(); } IFX_Edit* CFX_Edit_Iterator::GetEdit() const { return m_pEdit; } CFX_Edit_Provider::CFX_Edit_Provider(IFX_Edit_FontMap* pFontMap) : m_pFontMap(pFontMap) { ASSERT(m_pFontMap); } CFX_Edit_Provider::~CFX_Edit_Provider() {} IFX_Edit_FontMap* CFX_Edit_Provider::GetFontMap() { return m_pFontMap; } int32_t CFX_Edit_Provider::GetCharWidth(int32_t nFontIndex, FX_WORD word, int32_t nWordStyle) { if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) { FX_DWORD charcode = word; if (pPDFFont->IsUnicodeCompatible()) charcode = pPDFFont->CharCodeFromUnicode(word); else charcode = m_pFontMap->CharCodeFromUnicode(nFontIndex, word); if (charcode != -1) return pPDFFont->GetCharWidthF(charcode); } return 0; } int32_t CFX_Edit_Provider::GetTypeAscent(int32_t nFontIndex) { if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) return pPDFFont->GetTypeAscent(); return 0; } int32_t CFX_Edit_Provider::GetTypeDescent(int32_t nFontIndex) { if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) return pPDFFont->GetTypeDescent(); return 0; } int32_t CFX_Edit_Provider::GetWordFontIndex(FX_WORD word, int32_t charset, int32_t nFontIndex) { return m_pFontMap->GetWordFontIndex(word, charset, nFontIndex); } int32_t CFX_Edit_Provider::GetDefaultFontIndex() { return 0; } FX_BOOL CFX_Edit_Provider::IsLatinWord(FX_WORD word) { return FX_EDIT_ISLATINWORD(word); } CFX_Edit_Refresh::CFX_Edit_Refresh() {} CFX_Edit_Refresh::~CFX_Edit_Refresh() {} void CFX_Edit_Refresh::BeginRefresh() { m_RefreshRects.Empty(); m_OldLineRects = m_NewLineRects; } void CFX_Edit_Refresh::Push(const CPVT_WordRange& linerange, const CPDF_Rect& rect) { m_NewLineRects.Add(linerange, rect); } void CFX_Edit_Refresh::NoAnalyse() { { for (int32_t i = 0, sz = m_OldLineRects.GetSize(); i < sz; i++) if (CFX_Edit_LineRect* pOldRect = m_OldLineRects.GetAt(i)) m_RefreshRects.Add(pOldRect->m_rcLine); } { for (int32_t i = 0, sz = m_NewLineRects.GetSize(); i < sz; i++) if (CFX_Edit_LineRect* pNewRect = m_NewLineRects.GetAt(i)) m_RefreshRects.Add(pNewRect->m_rcLine); } } void CFX_Edit_Refresh::Analyse(int32_t nAlignment) { FX_BOOL bLineTopChanged = FALSE; CPDF_Rect rcResult; FX_FLOAT fWidthDiff; int32_t szMax = std::max(m_OldLineRects.GetSize(), m_NewLineRects.GetSize()); int32_t i = 0; while (i < szMax) { CFX_Edit_LineRect* pOldRect = m_OldLineRects.GetAt(i); CFX_Edit_LineRect* pNewRect = m_NewLineRects.GetAt(i); if (pOldRect) { if (pNewRect) { if (bLineTopChanged) { rcResult = pOldRect->m_rcLine; rcResult.Union(pNewRect->m_rcLine); m_RefreshRects.Add(rcResult); } else { if (*pNewRect != *pOldRect) { if (!pNewRect->IsSameTop(*pOldRect) || !pNewRect->IsSameHeight(*pOldRect)) { bLineTopChanged = TRUE; continue; } if (nAlignment == 0) { if (pNewRect->m_wrLine.BeginPos != pOldRect->m_wrLine.BeginPos) { rcResult = pOldRect->m_rcLine; rcResult.Union(pNewRect->m_rcLine); m_RefreshRects.Add(rcResult); } else { if (!pNewRect->IsSameLeft(*pOldRect)) { rcResult = pOldRect->m_rcLine; rcResult.Union(pNewRect->m_rcLine); } else { fWidthDiff = pNewRect->m_rcLine.Width() - pOldRect->m_rcLine.Width(); rcResult = pNewRect->m_rcLine; if (fWidthDiff > 0.0f) { rcResult.left = rcResult.right - fWidthDiff; } else { rcResult.left = rcResult.right; rcResult.right += (-fWidthDiff); } } m_RefreshRects.Add(rcResult); } } else { rcResult = pOldRect->m_rcLine; rcResult.Union(pNewRect->m_rcLine); m_RefreshRects.Add(rcResult); } } } } else { m_RefreshRects.Add(pOldRect->m_rcLine); } } else { if (pNewRect) { m_RefreshRects.Add(pNewRect->m_rcLine); } } i++; } } void CFX_Edit_Refresh::AddRefresh(const CPDF_Rect& rect) { m_RefreshRects.Add(rect); } const CFX_Edit_RectArray* CFX_Edit_Refresh::GetRefreshRects() const { return &m_RefreshRects; } void CFX_Edit_Refresh::EndRefresh() { m_RefreshRects.Empty(); } CFX_Edit_Undo::CFX_Edit_Undo(int32_t nBufsize) : m_nCurUndoPos(0), m_nBufSize(nBufsize), m_bModified(FALSE), m_bVirgin(TRUE), m_bWorking(FALSE) {} CFX_Edit_Undo::~CFX_Edit_Undo() { Reset(); } FX_BOOL CFX_Edit_Undo::CanUndo() const { return m_nCurUndoPos > 0; } 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_nCurUndoPos--; m_bModified = (m_nCurUndoPos != 0); } m_bWorking = FALSE; } FX_BOOL CFX_Edit_Undo::CanRedo() const { return m_nCurUndoPos < m_UndoItemStack.GetSize(); } 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(); m_nCurUndoPos++; m_bModified = (m_nCurUndoPos != 0); } m_bWorking = FALSE; } FX_BOOL CFX_Edit_Undo::IsWorking() const { return m_bWorking; } void CFX_Edit_Undo::AddItem(IFX_Edit_UndoItem* pItem) { ASSERT(!m_bWorking); ASSERT(pItem); ASSERT(m_nBufSize > 1); if (m_nCurUndoPos < m_UndoItemStack.GetSize()) RemoveTails(); if (m_UndoItemStack.GetSize() >= m_nBufSize) { RemoveHeads(); m_bVirgin = FALSE; } m_UndoItemStack.Add(pItem); m_nCurUndoPos = m_UndoItemStack.GetSize(); m_bModified = (m_nCurUndoPos != 0); } FX_BOOL CFX_Edit_Undo::IsModified() const { return m_bVirgin ? m_bModified : TRUE; } IFX_Edit_UndoItem* CFX_Edit_Undo::GetItem(int32_t nIndex) { if (nIndex >= 0 && nIndex < m_UndoItemStack.GetSize()) return m_UndoItemStack.GetAt(nIndex); return NULL; } void CFX_Edit_Undo::RemoveHeads() { ASSERT(m_UndoItemStack.GetSize() > 1); delete m_UndoItemStack.GetAt(0); m_UndoItemStack.RemoveAt(0); } 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); } } void CFX_Edit_Undo::Reset() { for (int32_t i = 0, sz = m_UndoItemStack.GetSize(); i < sz; i++) { delete m_UndoItemStack.GetAt(i); } m_nCurUndoPos = 0; m_UndoItemStack.RemoveAll(); } 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(); } void CFX_Edit_GroupUndoItem::AddUndoItem(CFX_Edit_UndoItem* pUndoItem) { pUndoItem->SetFirst(FALSE); pUndoItem->SetLast(FALSE); m_Items.Add(pUndoItem); if (m_sTitle.IsEmpty()) m_sTitle = pUndoItem->GetUndoTitle(); } 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); } } void CFX_Edit_GroupUndoItem::Undo() { for (int i = m_Items.GetSize() - 1; i >= 0; i--) { CFX_Edit_UndoItem* pUndoItem = m_Items[i]; pUndoItem->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(); } } CFX_WideString CFX_Edit_GroupUndoItem::GetUndoTitle() { return m_sTitle; } CFXEU_InsertWord::CFXEU_InsertWord(CFX_Edit* pEdit, const CPVT_WordPlace& wpOldPlace, const CPVT_WordPlace& wpNewPlace, FX_WORD word, int32_t charset, const CPVT_WordProps* pWordProps) : m_pEdit(pEdit), m_wpOld(wpOldPlace), m_wpNew(wpNewPlace), m_Word(word), m_nCharset(charset), m_WordProps() { if (pWordProps) m_WordProps = *pWordProps; } CFXEU_InsertWord::~CFXEU_InsertWord() {} void CFXEU_InsertWord::Redo() { if (m_pEdit) { m_pEdit->SelectNone(); m_pEdit->SetCaret(m_wpOld); m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, FALSE, TRUE); } } void CFXEU_InsertWord::Undo() { if (m_pEdit) { m_pEdit->SelectNone(); m_pEdit->SetCaret(m_wpNew); m_pEdit->Backspace(FALSE, TRUE); } } CFXEU_InsertReturn::CFXEU_InsertReturn(CFX_Edit* pEdit, const CPVT_WordPlace& wpOldPlace, const CPVT_WordPlace& wpNewPlace, const CPVT_SecProps* pSecProps, const CPVT_WordProps* pWordProps) : m_pEdit(pEdit), m_wpOld(wpOldPlace), m_wpNew(wpNewPlace), m_SecProps(), m_WordProps() { if (pSecProps) m_SecProps = *pSecProps; if (pWordProps) m_WordProps = *pWordProps; } CFXEU_InsertReturn::~CFXEU_InsertReturn() {} void CFXEU_InsertReturn::Redo() { if (m_pEdit) { m_pEdit->SelectNone(); m_pEdit->SetCaret(m_wpOld); m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, FALSE, TRUE); } } void CFXEU_InsertReturn::Undo() { if (m_pEdit) { m_pEdit->SelectNone(); m_pEdit->SetCaret(m_wpNew); m_pEdit->Backspace(FALSE, TRUE); } } CFXEU_Backspace::CFXEU_Backspace(CFX_Edit* pEdit, const CPVT_WordPlace& wpOldPlace, const CPVT_WordPlace& wpNewPlace, FX_WORD word, int32_t charset, const CPVT_SecProps& SecProps, const CPVT_WordProps& WordProps) : m_pEdit(pEdit), m_wpOld(wpOldPlace), m_wpNew(wpNewPlace), m_Word(word), m_nCharset(charset), m_SecProps(SecProps), m_WordProps(WordProps) {} CFXEU_Backspace::~CFXEU_Backspace() {} void CFXEU_Backspace::Redo() { if (m_pEdit) { m_pEdit->SelectNone(); m_pEdit->SetCaret(m_wpOld); m_pEdit->Backspace(FALSE, TRUE); } } void CFXEU_Backspace::Undo() { if (m_pEdit) { m_pEdit->SelectNone(); m_pEdit->SetCaret(m_wpNew); if (m_wpNew.SecCmp(m_wpOld) != 0) { m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, FALSE, TRUE); } else { m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, FALSE, TRUE); } } } CFXEU_Delete::CFXEU_Delete(CFX_Edit* pEdit, const CPVT_WordPlace& wpOldPlace, const CPVT_WordPlace& wpNewPlace, FX_WORD word, int32_t charset, const CPVT_SecProps& SecProps, const CPVT_WordProps& WordProps, FX_BOOL bSecEnd) : m_pEdit(pEdit), m_wpOld(wpOldPlace), m_wpNew(wpNewPlace), m_Word(word), m_nCharset(charset), m_SecProps(SecProps), m_WordProps(WordProps), m_bSecEnd(bSecEnd) {} CFXEU_Delete::~CFXEU_Delete() {} void CFXEU_Delete::Redo() { if (m_pEdit) { m_pEdit->SelectNone(); m_pEdit->SetCaret(m_wpOld); m_pEdit->Delete(FALSE, TRUE); } } void CFXEU_Delete::Undo() { if (m_pEdit) { m_pEdit->SelectNone(); m_pEdit->SetCaret(m_wpNew); if (m_bSecEnd) { m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, FALSE, TRUE); } else { m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, FALSE, TRUE); } } } CFXEU_Clear::CFXEU_Clear(CFX_Edit* pEdit, const CPVT_WordRange& wrSel, const CFX_WideString& swText) : m_pEdit(pEdit), m_wrSel(wrSel), m_swText(swText) {} CFXEU_Clear::~CFXEU_Clear() {} void CFXEU_Clear::Redo() { if (m_pEdit) { m_pEdit->SelectNone(); m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos); m_pEdit->Clear(FALSE, TRUE); } } void CFXEU_Clear::Undo() { if (m_pEdit) { m_pEdit->SelectNone(); m_pEdit->SetCaret(m_wrSel.BeginPos); m_pEdit->InsertText(m_swText.c_str(), DEFAULT_CHARSET, NULL, NULL, FALSE, TRUE); m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos); } } CFXEU_ClearRich::CFXEU_ClearRich(CFX_Edit* pEdit, const CPVT_WordPlace& wpOldPlace, const CPVT_WordPlace& wpNewPlace, const CPVT_WordRange& wrSel, FX_WORD word, int32_t charset, const CPVT_SecProps& SecProps, const CPVT_WordProps& WordProps) : m_pEdit(pEdit), m_wpOld(wpOldPlace), m_wpNew(wpNewPlace), m_wrSel(wrSel), m_Word(word), m_nCharset(charset), m_SecProps(SecProps), m_WordProps(WordProps) {} CFXEU_ClearRich::~CFXEU_ClearRich() {} void CFXEU_ClearRich::Redo() { if (m_pEdit && IsLast()) { m_pEdit->SelectNone(); m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos); m_pEdit->Clear(FALSE, TRUE); } } void CFXEU_ClearRich::Undo() { if (m_pEdit) { m_pEdit->SelectNone(); m_pEdit->SetCaret(m_wpOld); if (m_wpNew.SecCmp(m_wpOld) != 0) { m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, FALSE, FALSE); } else { m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, FALSE, FALSE); } if (IsFirst()) { m_pEdit->PaintInsertText(m_wrSel.BeginPos, m_wrSel.EndPos); m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos); } } } CFXEU_InsertText::CFXEU_InsertText(CFX_Edit* pEdit, const CPVT_WordPlace& wpOldPlace, const CPVT_WordPlace& wpNewPlace, const CFX_WideString& swText, int32_t charset, const CPVT_SecProps* pSecProps, const CPVT_WordProps* pWordProps) : m_pEdit(pEdit), m_wpOld(wpOldPlace), m_wpNew(wpNewPlace), m_swText(swText), m_nCharset(charset), m_SecProps(), m_WordProps() { if (pSecProps) m_SecProps = *pSecProps; if (pWordProps) m_WordProps = *pWordProps; } CFXEU_InsertText::~CFXEU_InsertText() {} void CFXEU_InsertText::Redo() { if (m_pEdit && IsLast()) { m_pEdit->SelectNone(); m_pEdit->SetCaret(m_wpOld); m_pEdit->InsertText(m_swText.c_str(), m_nCharset, &m_SecProps, &m_WordProps, FALSE, TRUE); } } void CFXEU_InsertText::Undo() { if (m_pEdit) { m_pEdit->SelectNone(); m_pEdit->SetSel(m_wpOld, m_wpNew); m_pEdit->Clear(FALSE, TRUE); } } CFXEU_SetSecProps::CFXEU_SetSecProps(CFX_Edit* pEdit, const CPVT_WordPlace& place, EDIT_PROPS_E ep, const CPVT_SecProps& oldsecprops, const CPVT_WordProps& oldwordprops, const CPVT_SecProps& newsecprops, const CPVT_WordProps& newwordprops, const CPVT_WordRange& range) : m_pEdit(pEdit), m_wpPlace(place), m_wrPlace(range), m_eProps(ep), m_OldSecProps(oldsecprops), m_NewSecProps(newsecprops), m_OldWordProps(oldwordprops), m_NewWordProps(newwordprops) {} CFXEU_SetSecProps::~CFXEU_SetSecProps() {} void CFXEU_SetSecProps::Redo() { if (m_pEdit) { m_pEdit->SetSecProps(m_eProps, m_wpPlace, &m_NewSecProps, &m_NewWordProps, m_wrPlace, FALSE); if (IsLast()) { m_pEdit->SelectNone(); m_pEdit->PaintSetProps(m_eProps, m_wrPlace); m_pEdit->SetSel(m_wrPlace.BeginPos, m_wrPlace.EndPos); } } } void CFXEU_SetSecProps::Undo() { if (m_pEdit) { m_pEdit->SetSecProps(m_eProps, m_wpPlace, &m_OldSecProps, &m_OldWordProps, m_wrPlace, FALSE); if (IsFirst()) { m_pEdit->SelectNone(); m_pEdit->PaintSetProps(m_eProps, m_wrPlace); m_pEdit->SetSel(m_wrPlace.BeginPos, m_wrPlace.EndPos); } } } CFXEU_SetWordProps::CFXEU_SetWordProps(CFX_Edit* pEdit, const CPVT_WordPlace& place, EDIT_PROPS_E ep, const CPVT_WordProps& oldprops, const CPVT_WordProps& newprops, const CPVT_WordRange& range) : m_pEdit(pEdit), m_wpPlace(place), m_wrPlace(range), m_eProps(ep), m_OldWordProps(oldprops), m_NewWordProps(newprops) {} CFXEU_SetWordProps::~CFXEU_SetWordProps() {} void CFXEU_SetWordProps::Redo() { if (m_pEdit) { m_pEdit->SetWordProps(m_eProps, m_wpPlace, &m_NewWordProps, m_wrPlace, FALSE); if (IsLast()) { m_pEdit->SelectNone(); m_pEdit->PaintSetProps(m_eProps, m_wrPlace); m_pEdit->SetSel(m_wrPlace.BeginPos, m_wrPlace.EndPos); } } } void CFXEU_SetWordProps::Undo() { if (m_pEdit) { m_pEdit->SetWordProps(m_eProps, m_wpPlace, &m_OldWordProps, m_wrPlace, FALSE); if (IsFirst()) { m_pEdit->SelectNone(); m_pEdit->PaintSetProps(m_eProps, m_wrPlace); m_pEdit->SetSel(m_wrPlace.BeginPos, m_wrPlace.EndPos); } } } CFX_Edit::CFX_Edit(IPDF_VariableText* pVT) : m_pVT(pVT), m_pNotify(NULL), m_pOprNotify(NULL), m_pVTProvide(NULL), m_wpCaret(-1, -1, -1), m_wpOldCaret(-1, -1, -1), m_SelState(), m_ptScrollPos(0, 0), m_ptRefreshScrollPos(0, 0), m_bEnableScroll(FALSE), m_pIterator(NULL), m_ptCaret(0.0f, 0.0f), m_Undo(FX_EDIT_UNDO_MAXITEM), m_nAlignment(0), m_bNotifyFlag(FALSE), m_bEnableOverflow(FALSE), m_bEnableRefresh(TRUE), m_rcOldContent(0.0f, 0.0f, 0.0f, 0.0f), m_bEnableUndo(TRUE), m_bNotify(TRUE), m_bOprNotify(FALSE), m_pGroupUndoItem(NULL) { ASSERT(pVT); } CFX_Edit::~CFX_Edit() { delete m_pVTProvide; m_pVTProvide = NULL; delete m_pIterator; m_pIterator = NULL; ASSERT(!m_pGroupUndoItem); } void CFX_Edit::Initialize() { m_pVT->Initialize(); SetCaret(m_pVT->GetBeginWordPlace()); SetCaretOrigin(); } void CFX_Edit::SetFontMap(IFX_Edit_FontMap* pFontMap) { delete m_pVTProvide; m_pVT->SetProvider(m_pVTProvide = new CFX_Edit_Provider(pFontMap)); } void CFX_Edit::SetVTProvider(IPDF_VariableText_Provider* pProvider) { m_pVT->SetProvider(pProvider); } void CFX_Edit::SetNotify(IFX_Edit_Notify* pNotify) { m_pNotify = pNotify; } void CFX_Edit::SetOprNotify(IFX_Edit_OprNotify* pOprNotify) { m_pOprNotify = pOprNotify; } IFX_Edit_Iterator* CFX_Edit::GetIterator() { if (!m_pIterator) m_pIterator = new CFX_Edit_Iterator(this, m_pVT->GetIterator()); return m_pIterator; } IPDF_VariableText* CFX_Edit::GetVariableText() { return m_pVT; } IFX_Edit_FontMap* CFX_Edit::GetFontMap() { if (m_pVTProvide) return m_pVTProvide->GetFontMap(); return NULL; } void CFX_Edit::SetPlateRect(const CPDF_Rect& rect, FX_BOOL bPaint) { m_pVT->SetPlateRect(rect); m_ptScrollPos = CPDF_Point(rect.left, rect.top); if (bPaint) Paint(); } void CFX_Edit::SetAlignmentH(int32_t nFormat, FX_BOOL bPaint) { m_pVT->SetAlignment(nFormat); if (bPaint) Paint(); } void CFX_Edit::SetAlignmentV(int32_t nFormat, FX_BOOL bPaint) { m_nAlignment = nFormat; if (bPaint) Paint(); } void CFX_Edit::SetPasswordChar(FX_WORD wSubWord, FX_BOOL bPaint) { m_pVT->SetPasswordChar(wSubWord); if (bPaint) Paint(); } void CFX_Edit::SetLimitChar(int32_t nLimitChar, FX_BOOL bPaint) { m_pVT->SetLimitChar(nLimitChar); if (bPaint) Paint(); } void CFX_Edit::SetCharArray(int32_t nCharArray, FX_BOOL bPaint) { m_pVT->SetCharArray(nCharArray); if (bPaint) Paint(); } void CFX_Edit::SetCharSpace(FX_FLOAT fCharSpace, FX_BOOL bPaint) { m_pVT->SetCharSpace(fCharSpace); if (bPaint) Paint(); } void CFX_Edit::SetHorzScale(int32_t nHorzScale, FX_BOOL bPaint) { m_pVT->SetHorzScale(nHorzScale); if (bPaint) Paint(); } void CFX_Edit::SetMultiLine(FX_BOOL bMultiLine, FX_BOOL bPaint) { m_pVT->SetMultiLine(bMultiLine); if (bPaint) Paint(); } void CFX_Edit::SetAutoReturn(FX_BOOL bAuto, FX_BOOL bPaint) { m_pVT->SetAutoReturn(bAuto); if (bPaint) Paint(); } void CFX_Edit::SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint) { m_pVT->SetLineLeading(fLineLeading); if (bPaint) Paint(); } void CFX_Edit::SetAutoFontSize(FX_BOOL bAuto, FX_BOOL bPaint) { m_pVT->SetAutoFontSize(bAuto); if (bPaint) Paint(); } void CFX_Edit::SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint) { m_pVT->SetFontSize(fFontSize); if (bPaint) Paint(); } void CFX_Edit::SetAutoScroll(FX_BOOL bAuto, FX_BOOL bPaint) { m_bEnableScroll = bAuto; if (bPaint) Paint(); } void CFX_Edit::SetTextOverflow(FX_BOOL bAllowed, FX_BOOL bPaint) { m_bEnableOverflow = bAllowed; if (bPaint) Paint(); } void CFX_Edit::SetSel(int32_t nStartChar, int32_t nEndChar) { if (m_pVT->IsValid()) { if (nStartChar == 0 && nEndChar < 0) { SelectAll(); } else if (nStartChar < 0) { SelectNone(); } else { if (nStartChar < nEndChar) { SetSel(m_pVT->WordIndexToWordPlace(nStartChar), m_pVT->WordIndexToWordPlace(nEndChar)); } else { SetSel(m_pVT->WordIndexToWordPlace(nEndChar), m_pVT->WordIndexToWordPlace(nStartChar)); } } } } void CFX_Edit::SetSel(const CPVT_WordPlace& begin, const CPVT_WordPlace& end) { if (m_pVT->IsValid()) { SelectNone(); m_SelState.Set(begin, end); SetCaret(m_SelState.EndPos); if (m_SelState.IsExist()) { ScrollToCaret(); CPVT_WordRange wr(m_SelState.BeginPos, m_SelState.EndPos); Refresh(RP_OPTIONAL, &wr); SetCaretInfo(); } else { ScrollToCaret(); SetCaretInfo(); } } } void CFX_Edit::GetSel(int32_t& nStartChar, int32_t& nEndChar) const { nStartChar = -1; nEndChar = -1; if (m_pVT->IsValid()) { if (m_SelState.IsExist()) { if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) < 0) { nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos); nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos); } else { nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos); nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos); } } else { nStartChar = m_pVT->WordPlaceToWordIndex(m_wpCaret); nEndChar = m_pVT->WordPlaceToWordIndex(m_wpCaret); } } } int32_t CFX_Edit::GetCaret() const { if (m_pVT->IsValid()) return m_pVT->WordPlaceToWordIndex(m_wpCaret); return -1; } CPVT_WordPlace CFX_Edit::GetCaretWordPlace() const { return m_wpCaret; } CFX_WideString CFX_Edit::GetText() const { CFX_WideString swRet; if (m_pVT->IsValid()) { if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { FX_BOOL bRich = m_pVT->IsRichText(); pIterator->SetAt(0); CPVT_Word wordinfo; CPVT_WordPlace oldplace = pIterator->GetAt(); while (pIterator->NextWord()) { CPVT_WordPlace place = pIterator->GetAt(); if (pIterator->GetWord(wordinfo)) { if (bRich) { swRet += wordinfo.Word; } else { swRet += wordinfo.Word; } } if (oldplace.SecCmp(place) != 0) { swRet += 0x0D; swRet += 0x0A; } oldplace = place; } } } return swRet; } CFX_WideString CFX_Edit::GetRangeText(const CPVT_WordRange& range) const { CFX_WideString swRet; if (m_pVT->IsValid()) { FX_BOOL bRich = m_pVT->IsRichText(); if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { CPVT_WordRange wrTemp = range; m_pVT->UpdateWordPlace(wrTemp.BeginPos); m_pVT->UpdateWordPlace(wrTemp.EndPos); pIterator->SetAt(wrTemp.BeginPos); CPVT_Word wordinfo; CPVT_WordPlace oldplace = wrTemp.BeginPos; while (pIterator->NextWord()) { CPVT_WordPlace place = pIterator->GetAt(); if (place.WordCmp(wrTemp.EndPos) > 0) break; if (pIterator->GetWord(wordinfo)) { if (bRich) { swRet += wordinfo.Word; } else { swRet += wordinfo.Word; } } if (oldplace.SecCmp(place) != 0) { swRet += 0x0D; swRet += 0x0A; } oldplace = place; } } } return swRet; } CFX_WideString CFX_Edit::GetSelText() const { return GetRangeText(m_SelState.ConvertToWordRange()); } int32_t CFX_Edit::GetTotalWords() const { return m_pVT->GetTotalWords(); } int32_t CFX_Edit::GetTotalLines() const { int32_t nLines = 0; if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { pIterator->SetAt(0); while (pIterator->NextLine()) nLines++; } return nLines + 1; } CPVT_WordRange CFX_Edit::GetSelectWordRange() const { return m_SelState.ConvertToWordRange(); } CPVT_WordRange CFX_Edit::CombineWordRange(const CPVT_WordRange& wr1, const CPVT_WordRange& wr2) { CPVT_WordRange wrRet; if (wr1.BeginPos.WordCmp(wr2.BeginPos) < 0) { wrRet.BeginPos = wr1.BeginPos; } else { wrRet.BeginPos = wr2.BeginPos; } if (wr1.EndPos.WordCmp(wr2.EndPos) < 0) { wrRet.EndPos = wr2.EndPos; } else { wrRet.EndPos = wr1.EndPos; } return wrRet; } FX_BOOL CFX_Edit::IsRichText() const { return m_pVT->IsRichText(); } void CFX_Edit::SetRichText(FX_BOOL bRichText, FX_BOOL bPaint) { m_pVT->SetRichText(bRichText); if (bPaint) Paint(); } FX_BOOL CFX_Edit::SetRichFontIndex(int32_t nFontIndex) { CPVT_WordProps WordProps; WordProps.nFontIndex = nFontIndex; return SetRichTextProps(EP_FONTINDEX, NULL, &WordProps); } FX_BOOL CFX_Edit::SetRichFontSize(FX_FLOAT fFontSize) { CPVT_WordProps WordProps; WordProps.fFontSize = fFontSize; return SetRichTextProps(EP_FONTSIZE, NULL, &WordProps); } FX_BOOL CFX_Edit::SetRichTextColor(FX_COLORREF dwColor) { CPVT_WordProps WordProps; WordProps.dwWordColor = dwColor; return SetRichTextProps(EP_WORDCOLOR, NULL, &WordProps); } FX_BOOL CFX_Edit::SetRichTextScript(int32_t nScriptType) { CPVT_WordProps WordProps; WordProps.nScriptType = nScriptType; return SetRichTextProps(EP_SCRIPTTYPE, NULL, &WordProps); } FX_BOOL CFX_Edit::SetRichTextBold(FX_BOOL bBold) { CPVT_WordProps WordProps; if (bBold) WordProps.nWordStyle |= PVTWORD_STYLE_BOLD; return SetRichTextProps(EP_BOLD, NULL, &WordProps); } FX_BOOL CFX_Edit::SetRichTextItalic(FX_BOOL bItalic) { CPVT_WordProps WordProps; if (bItalic) WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC; return SetRichTextProps(EP_ITALIC, NULL, &WordProps); } FX_BOOL CFX_Edit::SetRichTextUnderline(FX_BOOL bUnderline) { CPVT_WordProps WordProps; if (bUnderline) WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE; return SetRichTextProps(EP_UNDERLINE, NULL, &WordProps); } FX_BOOL CFX_Edit::SetRichTextCrossout(FX_BOOL bCrossout) { CPVT_WordProps WordProps; if (bCrossout) WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT; return SetRichTextProps(EP_CROSSOUT, NULL, &WordProps); } FX_BOOL CFX_Edit::SetRichTextCharSpace(FX_FLOAT fCharSpace) { CPVT_WordProps WordProps; WordProps.fCharSpace = fCharSpace; return SetRichTextProps(EP_CHARSPACE, NULL, &WordProps); } FX_BOOL CFX_Edit::SetRichTextHorzScale(int32_t nHorzScale) { CPVT_WordProps WordProps; WordProps.nHorzScale = nHorzScale; return SetRichTextProps(EP_HORZSCALE, NULL, &WordProps); } FX_BOOL CFX_Edit::SetRichTextLineLeading(FX_FLOAT fLineLeading) { CPVT_SecProps SecProps; SecProps.fLineLeading = fLineLeading; return SetRichTextProps(EP_LINELEADING, &SecProps, NULL); } FX_BOOL CFX_Edit::SetRichTextLineIndent(FX_FLOAT fLineIndent) { CPVT_SecProps SecProps; SecProps.fLineIndent = fLineIndent; return SetRichTextProps(EP_LINEINDENT, &SecProps, NULL); } FX_BOOL CFX_Edit::SetRichTextAlignment(int32_t nAlignment) { CPVT_SecProps SecProps; SecProps.nAlignment = nAlignment; return SetRichTextProps(EP_ALIGNMENT, &SecProps, NULL); } FX_BOOL CFX_Edit::SetRichTextProps(EDIT_PROPS_E eProps, const CPVT_SecProps* pSecProps, const CPVT_WordProps* pWordProps) { FX_BOOL bSet = FALSE; FX_BOOL bSet1, bSet2; if (m_pVT->IsValid() && m_pVT->IsRichText()) { if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { CPVT_WordRange wrTemp = m_SelState.ConvertToWordRange(); m_pVT->UpdateWordPlace(wrTemp.BeginPos); m_pVT->UpdateWordPlace(wrTemp.EndPos); pIterator->SetAt(wrTemp.BeginPos); BeginGroupUndo(L""); bSet = SetSecProps(eProps, wrTemp.BeginPos, pSecProps, pWordProps, wrTemp, TRUE); while (pIterator->NextWord()) { CPVT_WordPlace place = pIterator->GetAt(); if (place.WordCmp(wrTemp.EndPos) > 0) break; bSet1 = SetSecProps(eProps, place, pSecProps, pWordProps, wrTemp, TRUE); bSet2 = SetWordProps(eProps, place, pWordProps, wrTemp, TRUE); if (!bSet) bSet = (bSet1 || bSet2); } EndGroupUndo(); if (bSet) { PaintSetProps(eProps, wrTemp); } } } return bSet; } void CFX_Edit::PaintSetProps(EDIT_PROPS_E eProps, const CPVT_WordRange& wr) { switch (eProps) { case EP_LINELEADING: case EP_LINEINDENT: case EP_ALIGNMENT: RearrangePart(wr); ScrollToCaret(); Refresh(RP_ANALYSE); SetCaretOrigin(); SetCaretInfo(); break; case EP_WORDCOLOR: case EP_UNDERLINE: case EP_CROSSOUT: Refresh(RP_OPTIONAL, &wr); break; case EP_FONTINDEX: case EP_FONTSIZE: case EP_SCRIPTTYPE: case EP_CHARSPACE: case EP_HORZSCALE: case EP_BOLD: case EP_ITALIC: RearrangePart(wr); ScrollToCaret(); CPVT_WordRange wrRefresh(m_pVT->GetSectionBeginPlace(wr.BeginPos), m_pVT->GetSectionEndPlace(wr.EndPos)); Refresh(RP_ANALYSE, &wrRefresh); SetCaretOrigin(); SetCaretInfo(); break; } } FX_BOOL CFX_Edit::SetSecProps(EDIT_PROPS_E eProps, const CPVT_WordPlace& place, const CPVT_SecProps* pSecProps, const CPVT_WordProps* pWordProps, const CPVT_WordRange& wr, FX_BOOL bAddUndo) { if (m_pVT->IsValid() && m_pVT->IsRichText()) { if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { FX_BOOL bSet = FALSE; CPVT_Section secinfo; CPVT_Section OldSecinfo; CPVT_WordPlace oldplace = pIterator->GetAt(); if (eProps == EP_LINELEADING || eProps == EP_LINEINDENT || eProps == EP_ALIGNMENT) { if (pSecProps) { pIterator->SetAt(place); if (pIterator->GetSection(secinfo)) { if (bAddUndo) OldSecinfo = secinfo; switch (eProps) { case EP_LINELEADING: if (!FX_EDIT_IsFloatEqual(secinfo.SecProps.fLineLeading, pSecProps->fLineLeading)) { secinfo.SecProps.fLineLeading = pSecProps->fLineLeading; bSet = TRUE; } break; case EP_LINEINDENT: if (!FX_EDIT_IsFloatEqual(secinfo.SecProps.fLineIndent, pSecProps->fLineIndent)) { secinfo.SecProps.fLineIndent = pSecProps->fLineIndent; bSet = TRUE; } break; case EP_ALIGNMENT: if (secinfo.SecProps.nAlignment != pSecProps->nAlignment) { secinfo.SecProps.nAlignment = pSecProps->nAlignment; bSet = TRUE; } break; default: break; } } } } else { if (pWordProps && place == m_pVT->GetSectionBeginPlace(place)) { pIterator->SetAt(place); if (pIterator->GetSection(secinfo)) { if (bAddUndo) OldSecinfo = secinfo; switch (eProps) { case EP_FONTINDEX: if (secinfo.WordProps.nFontIndex != pWordProps->nFontIndex) { secinfo.WordProps.nFontIndex = pWordProps->nFontIndex; bSet = TRUE; } break; case EP_FONTSIZE: if (!FX_EDIT_IsFloatEqual(secinfo.WordProps.fFontSize, pWordProps->fFontSize)) { secinfo.WordProps.fFontSize = pWordProps->fFontSize; bSet = TRUE; } break; case EP_WORDCOLOR: if (secinfo.WordProps.dwWordColor != pWordProps->dwWordColor) { secinfo.WordProps.dwWordColor = pWordProps->dwWordColor; bSet = TRUE; } break; case EP_SCRIPTTYPE: if (secinfo.WordProps.nScriptType != pWordProps->nScriptType) { secinfo.WordProps.nScriptType = pWordProps->nScriptType; bSet = TRUE; } break; case EP_CHARSPACE: if (!FX_EDIT_IsFloatEqual(secinfo.WordProps.fCharSpace, pWordProps->fCharSpace)) { secinfo.WordProps.fCharSpace = pWordProps->fCharSpace; bSet = TRUE; } break; case EP_HORZSCALE: if (secinfo.WordProps.nHorzScale != pWordProps->nHorzScale) { secinfo.WordProps.nHorzScale = pWordProps->nHorzScale; bSet = TRUE; } break; case EP_UNDERLINE: if (pWordProps->nWordStyle & PVTWORD_STYLE_UNDERLINE) { if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) == 0) { secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE; bSet = TRUE; } } else { if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) != 0) { secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_UNDERLINE; bSet = TRUE; } } break; case EP_CROSSOUT: if (pWordProps->nWordStyle & PVTWORD_STYLE_CROSSOUT) { if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) == 0) { secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT; bSet = TRUE; } } else { if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) != 0) { secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_CROSSOUT; bSet = TRUE; } } break; case EP_BOLD: if (pWordProps->nWordStyle & PVTWORD_STYLE_BOLD) { if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) == 0) { secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_BOLD; bSet = TRUE; } } else { if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) != 0) { secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_BOLD; bSet = TRUE; } } break; case EP_ITALIC: if (pWordProps->nWordStyle & PVTWORD_STYLE_ITALIC) { if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) == 0) { secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC; bSet = TRUE; } } else { if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) != 0) { secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_ITALIC; bSet = TRUE; } } break; default: break; } } } } if (bSet) { pIterator->SetSection(secinfo); if (bAddUndo && m_bEnableUndo) { AddEditUndoItem(new CFXEU_SetSecProps( this, place, eProps, OldSecinfo.SecProps, OldSecinfo.WordProps, secinfo.SecProps, secinfo.WordProps, wr)); } } pIterator->SetAt(oldplace); return bSet; } } return FALSE; } FX_BOOL CFX_Edit::SetWordProps(EDIT_PROPS_E eProps, const CPVT_WordPlace& place, const CPVT_WordProps* pWordProps, const CPVT_WordRange& wr, FX_BOOL bAddUndo) { if (m_pVT->IsValid() && m_pVT->IsRichText()) { if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { FX_BOOL bSet = FALSE; CPVT_Word wordinfo; CPVT_Word OldWordinfo; CPVT_WordPlace oldplace = pIterator->GetAt(); if (pWordProps) { pIterator->SetAt(place); if (pIterator->GetWord(wordinfo)) { if (bAddUndo) OldWordinfo = wordinfo; switch (eProps) { case EP_FONTINDEX: if (wordinfo.WordProps.nFontIndex != pWordProps->nFontIndex) { if (IFX_Edit_FontMap* pFontMap = GetFontMap()) { wordinfo.WordProps.nFontIndex = pFontMap->GetWordFontIndex( wordinfo.Word, wordinfo.nCharset, pWordProps->nFontIndex); } bSet = TRUE; } break; case EP_FONTSIZE: if (!FX_EDIT_IsFloatEqual(wordinfo.WordProps.fFontSize, pWordProps->fFontSize)) { wordinfo.WordProps.fFontSize = pWordProps->fFontSize; bSet = TRUE; } break; case EP_WORDCOLOR: if (wordinfo.WordProps.dwWordColor != pWordProps->dwWordColor) { wordinfo.WordProps.dwWordColor = pWordProps->dwWordColor; bSet = TRUE; } break; case EP_SCRIPTTYPE: if (wordinfo.WordProps.nScriptType != pWordProps->nScriptType) { wordinfo.WordProps.nScriptType = pWordProps->nScriptType; bSet = TRUE; } break; case EP_CHARSPACE: if (!FX_EDIT_IsFloatEqual(wordinfo.WordProps.fCharSpace, pWordProps->fCharSpace)) { wordinfo.WordProps.fCharSpace = pWordProps->fCharSpace; bSet = TRUE; } break; case EP_HORZSCALE: if (wordinfo.WordProps.nHorzScale != pWordProps->nHorzScale) { wordinfo.WordProps.nHorzScale = pWordProps->nHorzScale; bSet = TRUE; } break; case EP_UNDERLINE: if (pWordProps->nWordStyle & PVTWORD_STYLE_UNDERLINE) { if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) == 0) { wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE; bSet = TRUE; } } else { if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) != 0) { wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_UNDERLINE; bSet = TRUE; } } break; case EP_CROSSOUT: if (pWordProps->nWordStyle & PVTWORD_STYLE_CROSSOUT) { if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) == 0) { wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT; bSet = TRUE; } } else { if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) != 0) { wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_CROSSOUT; bSet = TRUE; } } break; case EP_BOLD: if (pWordProps->nWordStyle & PVTWORD_STYLE_BOLD) { if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) == 0) { wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_BOLD; bSet = TRUE; } } else { if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) != 0) { wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_BOLD; bSet = TRUE; } } break; case EP_ITALIC: if (pWordProps->nWordStyle & PVTWORD_STYLE_ITALIC) { if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) == 0) { wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC; bSet = TRUE; } } else { if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) != 0) { wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_ITALIC; bSet = TRUE; } } break; default: break; } } } if (bSet) { pIterator->SetWord(wordinfo); if (bAddUndo && m_bEnableUndo) { AddEditUndoItem(new CFXEU_SetWordProps(this, place, eProps, OldWordinfo.WordProps, wordinfo.WordProps, wr)); } } pIterator->SetAt(oldplace); return bSet; } } return FALSE; } void CFX_Edit::SetText(const FX_WCHAR* text, int32_t charset, const CPVT_SecProps* pSecProps, const CPVT_WordProps* pWordProps) { SetText(text, charset, pSecProps, pWordProps, TRUE, TRUE); } FX_BOOL CFX_Edit::InsertWord(FX_WORD word, int32_t charset, const CPVT_WordProps* pWordProps) { return InsertWord(word, charset, pWordProps, TRUE, TRUE); } FX_BOOL CFX_Edit::InsertReturn(const CPVT_SecProps* pSecProps, const CPVT_WordProps* pWordProps) { return InsertReturn(pSecProps, pWordProps, TRUE, TRUE); } FX_BOOL CFX_Edit::Backspace() { return Backspace(TRUE, TRUE); } FX_BOOL CFX_Edit::Delete() { return Delete(TRUE, TRUE); } FX_BOOL CFX_Edit::Clear() { return Clear(TRUE, TRUE); } FX_BOOL CFX_Edit::InsertText(const FX_WCHAR* text, int32_t charset, const CPVT_SecProps* pSecProps, const CPVT_WordProps* pWordProps) { return InsertText(text, charset, pSecProps, pWordProps, TRUE, TRUE); } FX_FLOAT CFX_Edit::GetFontSize() const { return m_pVT->GetFontSize(); } FX_WORD CFX_Edit::GetPasswordChar() const { return m_pVT->GetPasswordChar(); } int32_t CFX_Edit::GetCharArray() const { return m_pVT->GetCharArray(); } CPDF_Rect CFX_Edit::GetPlateRect() const { return m_pVT->GetPlateRect(); } CPDF_Rect CFX_Edit::GetContentRect() const { return VTToEdit(m_pVT->GetContentRect()); } int32_t CFX_Edit::GetHorzScale() const { return m_pVT->GetHorzScale(); } FX_FLOAT CFX_Edit::GetCharSpace() const { return m_pVT->GetCharSpace(); } CPVT_WordRange CFX_Edit::GetWholeWordRange() const { if (m_pVT->IsValid()) return CPVT_WordRange(m_pVT->GetBeginWordPlace(), m_pVT->GetEndWordPlace()); return CPVT_WordRange(); } CPVT_WordRange CFX_Edit::GetVisibleWordRange() const { if (m_bEnableOverflow) return GetWholeWordRange(); if (m_pVT->IsValid()) { CPDF_Rect rcPlate = m_pVT->GetPlateRect(); CPVT_WordPlace place1 = m_pVT->SearchWordPlace(EditToVT(CPDF_Point(rcPlate.left, rcPlate.top))); CPVT_WordPlace place2 = m_pVT->SearchWordPlace( EditToVT(CPDF_Point(rcPlate.right, rcPlate.bottom))); return CPVT_WordRange(place1, place2); } return CPVT_WordRange(); } CPVT_WordPlace CFX_Edit::SearchWordPlace(const CPDF_Point& point) const { if (m_pVT->IsValid()) { return m_pVT->SearchWordPlace(EditToVT(point)); } return CPVT_WordPlace(); } void CFX_Edit::Paint() { if (m_pVT->IsValid()) { RearrangeAll(); ScrollToCaret(); Refresh(RP_NOANALYSE); SetCaretOrigin(); SetCaretInfo(); } } void CFX_Edit::RearrangeAll() { if (m_pVT->IsValid()) { m_pVT->UpdateWordPlace(m_wpCaret); m_pVT->RearrangeAll(); m_pVT->UpdateWordPlace(m_wpCaret); SetScrollInfo(); SetContentChanged(); } } void CFX_Edit::RearrangePart(const CPVT_WordRange& range) { if (m_pVT->IsValid()) { m_pVT->UpdateWordPlace(m_wpCaret); m_pVT->RearrangePart(range); m_pVT->UpdateWordPlace(m_wpCaret); SetScrollInfo(); SetContentChanged(); } } void CFX_Edit::SetContentChanged() { if (m_bNotify && m_pNotify) { CPDF_Rect rcContent = m_pVT->GetContentRect(); if (rcContent.Width() != m_rcOldContent.Width() || rcContent.Height() != m_rcOldContent.Height()) { if (!m_bNotifyFlag) { m_bNotifyFlag = TRUE; m_pNotify->IOnContentChange(rcContent); m_bNotifyFlag = FALSE; } m_rcOldContent = rcContent; } } } void CFX_Edit::SelectAll() { if (m_pVT->IsValid()) { m_SelState = CFX_Edit_Select(GetWholeWordRange()); SetCaret(m_SelState.EndPos); ScrollToCaret(); CPVT_WordRange wrVisible = GetVisibleWordRange(); Refresh(RP_OPTIONAL, &wrVisible); SetCaretInfo(); } } void CFX_Edit::SelectNone() { if (m_pVT->IsValid()) { if (m_SelState.IsExist()) { CPVT_WordRange wrTemp = m_SelState.ConvertToWordRange(); m_SelState.Default(); Refresh(RP_OPTIONAL, &wrTemp); } } } FX_BOOL CFX_Edit::IsSelected() const { return m_SelState.IsExist(); } CPDF_Point CFX_Edit::VTToEdit(const CPDF_Point& point) const { CPDF_Rect rcContent = m_pVT->GetContentRect(); CPDF_Rect rcPlate = m_pVT->GetPlateRect(); FX_FLOAT fPadding = 0.0f; switch (m_nAlignment) { case 0: fPadding = 0.0f; break; case 1: fPadding = (rcPlate.Height() - rcContent.Height()) * 0.5f; break; case 2: fPadding = rcPlate.Height() - rcContent.Height(); break; } return CPDF_Point(point.x - (m_ptScrollPos.x - rcPlate.left), point.y - (m_ptScrollPos.y + fPadding - rcPlate.top)); } CPDF_Point CFX_Edit::EditToVT(const CPDF_Point& point) const { CPDF_Rect rcContent = m_pVT->GetContentRect(); CPDF_Rect rcPlate = m_pVT->GetPlateRect(); FX_FLOAT fPadding = 0.0f; switch (m_nAlignment) { case 0: fPadding = 0.0f; break; case 1: fPadding = (rcPlate.Height() - rcContent.Height()) * 0.5f; break; case 2: fPadding = rcPlate.Height() - rcContent.Height(); break; } return CPDF_Point(point.x + (m_ptScrollPos.x - rcPlate.left), point.y + (m_ptScrollPos.y + fPadding - rcPlate.top)); } CPDF_Rect CFX_Edit::VTToEdit(const CPDF_Rect& rect) const { CPDF_Point ptLeftBottom = VTToEdit(CPDF_Point(rect.left, rect.bottom)); CPDF_Point ptRightTop = VTToEdit(CPDF_Point(rect.right, rect.top)); return CPDF_Rect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x, ptRightTop.y); } CPDF_Rect CFX_Edit::EditToVT(const CPDF_Rect& rect) const { CPDF_Point ptLeftBottom = EditToVT(CPDF_Point(rect.left, rect.bottom)); CPDF_Point ptRightTop = EditToVT(CPDF_Point(rect.right, rect.top)); return CPDF_Rect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x, ptRightTop.y); } void CFX_Edit::SetScrollInfo() { if (m_bNotify && m_pNotify) { CPDF_Rect rcPlate = m_pVT->GetPlateRect(); CPDF_Rect rcContent = m_pVT->GetContentRect(); if (!m_bNotifyFlag) { m_bNotifyFlag = TRUE; m_pNotify->IOnSetScrollInfoX(rcPlate.left, rcPlate.right, rcContent.left, rcContent.right, rcPlate.Width() / 3, rcPlate.Width()); m_pNotify->IOnSetScrollInfoY(rcPlate.bottom, rcPlate.top, rcContent.bottom, rcContent.top, rcPlate.Height() / 3, rcPlate.Height()); m_bNotifyFlag = FALSE; } } } void CFX_Edit::SetScrollPosX(FX_FLOAT fx) { if (!m_bEnableScroll) return; if (m_pVT->IsValid()) { if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.x, fx)) { m_ptScrollPos.x = fx; Refresh(RP_NOANALYSE); if (m_bNotify && m_pNotify) { if (!m_bNotifyFlag) { m_bNotifyFlag = TRUE; m_pNotify->IOnSetScrollPosX(fx); m_bNotifyFlag = FALSE; } } } } } void CFX_Edit::SetScrollPosY(FX_FLOAT fy) { if (!m_bEnableScroll) return; if (m_pVT->IsValid()) { if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.y, fy)) { m_ptScrollPos.y = fy; Refresh(RP_NOANALYSE); if (m_bNotify && m_pNotify) { if (!m_bNotifyFlag) { m_bNotifyFlag = TRUE; m_pNotify->IOnSetScrollPosY(fy); m_bNotifyFlag = FALSE; } } } } } void CFX_Edit::SetScrollPos(const CPDF_Point& point) { SetScrollPosX(point.x); SetScrollPosY(point.y); SetScrollLimit(); SetCaretInfo(); } CPDF_Point CFX_Edit::GetScrollPos() const { return m_ptScrollPos; } void CFX_Edit::SetScrollLimit() { if (m_pVT->IsValid()) { CPDF_Rect rcContent = m_pVT->GetContentRect(); CPDF_Rect rcPlate = m_pVT->GetPlateRect(); if (rcPlate.Width() > rcContent.Width()) { SetScrollPosX(rcPlate.left); } else { if (FX_EDIT_IsFloatSmaller(m_ptScrollPos.x, rcContent.left)) { SetScrollPosX(rcContent.left); } else if (FX_EDIT_IsFloatBigger(m_ptScrollPos.x, rcContent.right - rcPlate.Width())) { SetScrollPosX(rcContent.right - rcPlate.Width()); } } if (rcPlate.Height() > rcContent.Height()) { SetScrollPosY(rcPlate.top); } else { if (FX_EDIT_IsFloatSmaller(m_ptScrollPos.y, rcContent.bottom + rcPlate.Height())) { SetScrollPosY(rcContent.bottom + rcPlate.Height()); } else if (FX_EDIT_IsFloatBigger(m_ptScrollPos.y, rcContent.top)) { SetScrollPosY(rcContent.top); } } } } void CFX_Edit::ScrollToCaret() { SetScrollLimit(); if (m_pVT->IsValid()) { CPDF_Point ptHead(0, 0); CPDF_Point ptFoot(0, 0); if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { pIterator->SetAt(m_wpCaret); CPVT_Word word; CPVT_Line line; if (pIterator->GetWord(word)) { ptHead.x = word.ptWord.x + word.fWidth; ptHead.y = word.ptWord.y + word.fAscent; ptFoot.x = word.ptWord.x + word.fWidth; ptFoot.y = word.ptWord.y + word.fDescent; } else if (pIterator->GetLine(line)) { ptHead.x = line.ptLine.x; ptHead.y = line.ptLine.y + line.fLineAscent; ptFoot.x = line.ptLine.x; ptFoot.y = line.ptLine.y + line.fLineDescent; } } CPDF_Point ptHeadEdit = VTToEdit(ptHead); CPDF_Point ptFootEdit = VTToEdit(ptFoot); CPDF_Rect rcPlate = m_pVT->GetPlateRect(); if (!FX_EDIT_IsFloatEqual(rcPlate.left, rcPlate.right)) { if (FX_EDIT_IsFloatSmaller(ptHeadEdit.x, rcPlate.left) || FX_EDIT_IsFloatEqual(ptHeadEdit.x, rcPlate.left)) { SetScrollPosX(ptHead.x); } else if (FX_EDIT_IsFloatBigger(ptHeadEdit.x, rcPlate.right)) { SetScrollPosX(ptHead.x - rcPlate.Width()); } } if (!FX_EDIT_IsFloatEqual(rcPlate.top, rcPlate.bottom)) { if (FX_EDIT_IsFloatSmaller(ptFootEdit.y, rcPlate.bottom) || FX_EDIT_IsFloatEqual(ptFootEdit.y, rcPlate.bottom)) { if (FX_EDIT_IsFloatSmaller(ptHeadEdit.y, rcPlate.top)) { SetScrollPosY(ptFoot.y + rcPlate.Height()); } } else if (FX_EDIT_IsFloatBigger(ptHeadEdit.y, rcPlate.top)) { if (FX_EDIT_IsFloatBigger(ptFootEdit.y, rcPlate.bottom)) { SetScrollPosY(ptHead.y); } } } } } void CFX_Edit::Refresh(REFRESH_PLAN_E ePlan, const CPVT_WordRange* pRange1, const CPVT_WordRange* pRange2) { if (m_bEnableRefresh && m_pVT->IsValid()) { m_Refresh.BeginRefresh(); RefreshPushLineRects(GetVisibleWordRange()); m_Refresh.NoAnalyse(); m_ptRefreshScrollPos = m_ptScrollPos; if (m_bNotify && m_pNotify) { if (!m_bNotifyFlag) { m_bNotifyFlag = TRUE; if (const CFX_Edit_RectArray* pRects = m_Refresh.GetRefreshRects()) { for (int32_t i = 0, sz = pRects->GetSize(); i < sz; i++) m_pNotify->IOnInvalidateRect(pRects->GetAt(i)); } m_bNotifyFlag = FALSE; } } m_Refresh.EndRefresh(); } } void CFX_Edit::RefreshPushLineRects(const CPVT_WordRange& wr) { if (m_pVT->IsValid()) { if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { CPVT_WordPlace wpBegin = wr.BeginPos; m_pVT->UpdateWordPlace(wpBegin); CPVT_WordPlace wpEnd = wr.EndPos; m_pVT->UpdateWordPlace(wpEnd); pIterator->SetAt(wpBegin); CPVT_Line lineinfo; do { if (!pIterator->GetLine(lineinfo)) break; if (lineinfo.lineplace.LineCmp(wpEnd) > 0) break; CPDF_Rect rcLine(lineinfo.ptLine.x, lineinfo.ptLine.y + lineinfo.fLineDescent, lineinfo.ptLine.x + lineinfo.fLineWidth, lineinfo.ptLine.y + lineinfo.fLineAscent); m_Refresh.Push(CPVT_WordRange(lineinfo.lineplace, lineinfo.lineEnd), VTToEdit(rcLine)); } while (pIterator->NextLine()); } } } void CFX_Edit::RefreshPushRandomRects(const CPVT_WordRange& wr) { if (m_pVT->IsValid()) { if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { CPVT_WordRange wrTemp = wr; m_pVT->UpdateWordPlace(wrTemp.BeginPos); m_pVT->UpdateWordPlace(wrTemp.EndPos); pIterator->SetAt(wrTemp.BeginPos); CPVT_Word wordinfo; CPVT_Line lineinfo; CPVT_WordPlace place; while (pIterator->NextWord()) { place = pIterator->GetAt(); if (place.WordCmp(wrTemp.EndPos) > 0) break; pIterator->GetWord(wordinfo); pIterator->GetLine(lineinfo); if (place.LineCmp(wrTemp.BeginPos) == 0 || place.LineCmp(wrTemp.EndPos) == 0) { CPDF_Rect rcWord(wordinfo.ptWord.x, lineinfo.ptLine.y + lineinfo.fLineDescent, wordinfo.ptWord.x + wordinfo.fWidth, lineinfo.ptLine.y + lineinfo.fLineAscent); m_Refresh.AddRefresh(VTToEdit(rcWord)); } else { CPDF_Rect rcLine(lineinfo.ptLine.x, lineinfo.ptLine.y + lineinfo.fLineDescent, lineinfo.ptLine.x + lineinfo.fLineWidth, lineinfo.ptLine.y + lineinfo.fLineAscent); m_Refresh.AddRefresh(VTToEdit(rcLine)); pIterator->NextLine(); } } } } } void CFX_Edit::RefreshWordRange(const CPVT_WordRange& wr) { if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { CPVT_WordRange wrTemp = wr; m_pVT->UpdateWordPlace(wrTemp.BeginPos); m_pVT->UpdateWordPlace(wrTemp.EndPos); pIterator->SetAt(wrTemp.BeginPos); CPVT_Word wordinfo; CPVT_Line lineinfo; CPVT_WordPlace place; while (pIterator->NextWord()) { place = pIterator->GetAt(); if (place.WordCmp(wrTemp.EndPos) > 0) break; pIterator->GetWord(wordinfo); pIterator->GetLine(lineinfo); if (place.LineCmp(wrTemp.BeginPos) == 0 || place.LineCmp(wrTemp.EndPos) == 0) { CPDF_Rect rcWord(wordinfo.ptWord.x, lineinfo.ptLine.y + lineinfo.fLineDescent, wordinfo.ptWord.x + wordinfo.fWidth, lineinfo.ptLine.y + lineinfo.fLineAscent); if (m_bNotify && m_pNotify) { if (!m_bNotifyFlag) { m_bNotifyFlag = TRUE; CPDF_Rect rcRefresh = VTToEdit(rcWord); m_pNotify->IOnInvalidateRect(&rcRefresh); m_bNotifyFlag = FALSE; } } } else { CPDF_Rect rcLine(lineinfo.ptLine.x, lineinfo.ptLine.y + lineinfo.fLineDescent, lineinfo.ptLine.x + lineinfo.fLineWidth, lineinfo.ptLine.y + lineinfo.fLineAscent); if (m_bNotify && m_pNotify) { if (!m_bNotifyFlag) { m_bNotifyFlag = TRUE; CPDF_Rect rcRefresh = VTToEdit(rcLine); m_pNotify->IOnInvalidateRect(&rcRefresh); m_bNotifyFlag = FALSE; } } pIterator->NextLine(); } } } } void CFX_Edit::SetCaret(const CPVT_WordPlace& place) { m_wpOldCaret = m_wpCaret; m_wpCaret = place; } void CFX_Edit::SetCaretInfo() { if (m_bNotify && m_pNotify) { if (!m_bNotifyFlag) { CPDF_Point ptHead(0.0f, 0.0f), ptFoot(0.0f, 0.0f); if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { pIterator->SetAt(m_wpCaret); CPVT_Word word; CPVT_Line line; if (pIterator->GetWord(word)) { ptHead.x = word.ptWord.x + word.fWidth; ptHead.y = word.ptWord.y + word.fAscent; ptFoot.x = word.ptWord.x + word.fWidth; ptFoot.y = word.ptWord.y + word.fDescent; } else if (pIterator->GetLine(line)) { ptHead.x = line.ptLine.x; ptHead.y = line.ptLine.y + line.fLineAscent; ptFoot.x = line.ptLine.x; ptFoot.y = line.ptLine.y + line.fLineDescent; } } m_bNotifyFlag = TRUE; m_pNotify->IOnSetCaret(!m_SelState.IsExist(), VTToEdit(ptHead), VTToEdit(ptFoot), m_wpCaret); m_bNotifyFlag = FALSE; } } SetCaretChange(); } void CFX_Edit::SetCaretChange() { if (m_wpCaret == m_wpOldCaret) return; if (m_bNotify && m_pVT->IsRichText() && m_pNotify) { CPVT_SecProps SecProps; CPVT_WordProps WordProps; if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { pIterator->SetAt(m_wpCaret); CPVT_Word word; CPVT_Section section; if (pIterator->GetSection(section)) { SecProps = section.SecProps; WordProps = section.WordProps; } if (pIterator->GetWord(word)) { WordProps = word.WordProps; } } if (!m_bNotifyFlag) { m_bNotifyFlag = TRUE; m_pNotify->IOnCaretChange(SecProps, WordProps); m_bNotifyFlag = FALSE; } } } void CFX_Edit::SetCaret(int32_t nPos) { if (m_pVT->IsValid()) { SelectNone(); SetCaret(m_pVT->WordIndexToWordPlace(nPos)); m_SelState.Set(m_wpCaret, m_wpCaret); ScrollToCaret(); SetCaretOrigin(); SetCaretInfo(); } } void CFX_Edit::OnMouseDown(const CPDF_Point& point, FX_BOOL bShift, FX_BOOL bCtrl) { if (m_pVT->IsValid()) { SelectNone(); SetCaret(m_pVT->SearchWordPlace(EditToVT(point))); m_SelState.Set(m_wpCaret, m_wpCaret); ScrollToCaret(); SetCaretOrigin(); SetCaretInfo(); } } void CFX_Edit::OnMouseMove(const CPDF_Point& point, FX_BOOL bShift, FX_BOOL bCtrl) { if (m_pVT->IsValid()) { SetCaret(m_pVT->SearchWordPlace(EditToVT(point))); if (m_wpCaret != m_wpOldCaret) { m_SelState.SetEndPos(m_wpCaret); ScrollToCaret(); CPVT_WordRange wr(m_wpOldCaret, m_wpCaret); Refresh(RP_OPTIONAL, &wr); SetCaretOrigin(); SetCaretInfo(); } } } void CFX_Edit::OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) { if (m_pVT->IsValid()) { SetCaret(m_pVT->GetUpWordPlace(m_wpCaret, m_ptCaret)); if (bShift) { if (m_SelState.IsExist()) m_SelState.SetEndPos(m_wpCaret); else m_SelState.Set(m_wpOldCaret, m_wpCaret); if (m_wpOldCaret != m_wpCaret) { ScrollToCaret(); CPVT_WordRange wr(m_wpOldCaret, m_wpCaret); Refresh(RP_OPTIONAL, &wr); SetCaretInfo(); } } else { SelectNone(); ScrollToCaret(); SetCaretInfo(); } } } void CFX_Edit::OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) { if (m_pVT->IsValid()) { SetCaret(m_pVT->GetDownWordPlace(m_wpCaret, m_ptCaret)); if (bShift) { if (m_SelState.IsExist()) m_SelState.SetEndPos(m_wpCaret); else m_SelState.Set(m_wpOldCaret, m_wpCaret); if (m_wpOldCaret != m_wpCaret) { ScrollToCaret(); CPVT_WordRange wr(m_wpOldCaret, m_wpCaret); Refresh(RP_OPTIONAL, &wr); SetCaretInfo(); } } else { SelectNone(); ScrollToCaret(); SetCaretInfo(); } } } void CFX_Edit::OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) { if (m_pVT->IsValid()) { if (bShift) { if (m_wpCaret == m_pVT->GetLineBeginPlace(m_wpCaret) && m_wpCaret != m_pVT->GetSectionBeginPlace(m_wpCaret)) SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret)); SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret)); if (m_SelState.IsExist()) m_SelState.SetEndPos(m_wpCaret); else m_SelState.Set(m_wpOldCaret, m_wpCaret); if (m_wpOldCaret != m_wpCaret) { ScrollToCaret(); CPVT_WordRange wr(m_wpOldCaret, m_wpCaret); Refresh(RP_OPTIONAL, &wr); SetCaretInfo(); } } else { if (m_SelState.IsExist()) { if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) < 0) SetCaret(m_SelState.BeginPos); else SetCaret(m_SelState.EndPos); SelectNone(); ScrollToCaret(); SetCaretInfo(); } else { if (m_wpCaret == m_pVT->GetLineBeginPlace(m_wpCaret) && m_wpCaret != m_pVT->GetSectionBeginPlace(m_wpCaret)) SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret)); SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret)); ScrollToCaret(); SetCaretOrigin(); SetCaretInfo(); } } } } void CFX_Edit::OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) { if (m_pVT->IsValid()) { if (bShift) { SetCaret(m_pVT->GetNextWordPlace(m_wpCaret)); if (m_wpCaret == m_pVT->GetLineEndPlace(m_wpCaret) && m_wpCaret != m_pVT->GetSectionEndPlace(m_wpCaret)) SetCaret(m_pVT->GetNextWordPlace(m_wpCaret)); if (m_SelState.IsExist()) m_SelState.SetEndPos(m_wpCaret); else m_SelState.Set(m_wpOldCaret, m_wpCaret); if (m_wpOldCaret != m_wpCaret) { ScrollToCaret(); CPVT_WordRange wr(m_wpOldCaret, m_wpCaret); Refresh(RP_OPTIONAL, &wr); SetCaretInfo(); } } else { if (m_SelState.IsExist()) { if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) > 0) SetCaret(m_SelState.BeginPos); else SetCaret(m_SelState.EndPos); SelectNone(); ScrollToCaret(); SetCaretInfo(); } else { SetCaret(m_pVT->GetNextWordPlace(m_wpCaret)); if (m_wpCaret == m_pVT->GetLineEndPlace(m_wpCaret) && m_wpCaret != m_pVT->GetSectionEndPlace(m_wpCaret)) SetCaret(m_pVT->GetNextWordPlace(m_wpCaret)); ScrollToCaret(); SetCaretOrigin(); SetCaretInfo(); } } } } void CFX_Edit::OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) { if (m_pVT->IsValid()) { if (bShift) { if (bCtrl) SetCaret(m_pVT->GetBeginWordPlace()); else SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret)); if (m_SelState.IsExist()) m_SelState.SetEndPos(m_wpCaret); else m_SelState.Set(m_wpOldCaret, m_wpCaret); ScrollToCaret(); CPVT_WordRange wr(m_wpOldCaret, m_wpCaret); Refresh(RP_OPTIONAL, &wr); SetCaretInfo(); } else { if (m_SelState.IsExist()) { if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) < 0) SetCaret(m_SelState.BeginPos); else SetCaret(m_SelState.EndPos); SelectNone(); ScrollToCaret(); SetCaretInfo(); } else { if (bCtrl) SetCaret(m_pVT->GetBeginWordPlace()); else SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret)); ScrollToCaret(); SetCaretOrigin(); SetCaretInfo(); } } } } void CFX_Edit::OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) { if (m_pVT->IsValid()) { if (bShift) { if (bCtrl) SetCaret(m_pVT->GetEndWordPlace()); else SetCaret(m_pVT->GetLineEndPlace(m_wpCaret)); if (m_SelState.IsExist()) m_SelState.SetEndPos(m_wpCaret); else m_SelState.Set(m_wpOldCaret, m_wpCaret); ScrollToCaret(); CPVT_WordRange wr(m_wpOldCaret, m_wpCaret); Refresh(RP_OPTIONAL, &wr); SetCaretInfo(); } else { if (m_SelState.IsExist()) { if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) > 0) SetCaret(m_SelState.BeginPos); else SetCaret(m_SelState.EndPos); SelectNone(); ScrollToCaret(); SetCaretInfo(); } else { if (bCtrl) SetCaret(m_pVT->GetEndWordPlace()); else SetCaret(m_pVT->GetLineEndPlace(m_wpCaret)); ScrollToCaret(); SetCaretOrigin(); SetCaretInfo(); } } } } void CFX_Edit::SetText(const FX_WCHAR* text, int32_t charset, const CPVT_SecProps* pSecProps, const CPVT_WordProps* pWordProps, FX_BOOL bAddUndo, FX_BOOL bPaint) { Empty(); DoInsertText(CPVT_WordPlace(0, 0, -1), text, charset, pSecProps, pWordProps); if (bPaint) Paint(); if (m_bOprNotify && m_pOprNotify) m_pOprNotify->OnSetText(m_wpCaret, m_wpOldCaret); } FX_BOOL CFX_Edit::InsertWord(FX_WORD word, int32_t charset, const CPVT_WordProps* pWordProps, FX_BOOL bAddUndo, FX_BOOL bPaint) { if (IsTextOverflow()) 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); return TRUE; } } return FALSE; } FX_BOOL CFX_Edit::InsertReturn(const CPVT_SecProps* pSecProps, const CPVT_WordProps* pWordProps, FX_BOOL bAddUndo, FX_BOOL bPaint) { if (IsTextOverflow()) 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(); CPVT_WordRange wr(m_wpOldCaret, GetVisibleWordRange().EndPos); Refresh(RP_ANALYSE, &wr); SetCaretOrigin(); SetCaretInfo(); } if (m_bOprNotify && m_pOprNotify) m_pOprNotify->OnInsertReturn(m_wpCaret, m_wpOldCaret); return TRUE; } } return FALSE; } FX_BOOL CFX_Edit::Backspace(FX_BOOL bAddUndo, FX_BOOL bPaint) { if (m_pVT->IsValid()) { if (m_wpCaret == m_pVT->GetBeginWordPlace()) return FALSE; CPVT_Section section; CPVT_Word word; if (bAddUndo) { if (IPDF_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(); CPVT_WordRange wr; if (m_wpCaret.SecCmp(m_wpOldCaret) != 0) wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpCaret), GetVisibleWordRange().EndPos); else if (m_wpCaret.LineCmp(m_wpOldCaret) != 0) wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(m_wpCaret), m_pVT->GetSectionEndPlace(m_wpCaret)); else wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpCaret), m_pVT->GetSectionEndPlace(m_wpCaret)); Refresh(RP_ANALYSE, &wr); SetCaretOrigin(); SetCaretInfo(); } if (m_bOprNotify && m_pOprNotify) m_pOprNotify->OnBackSpace(m_wpCaret, m_wpOldCaret); return TRUE; } } return FALSE; } FX_BOOL CFX_Edit::Delete(FX_BOOL bAddUndo, FX_BOOL bPaint) { if (m_pVT->IsValid()) { if (m_wpCaret == m_pVT->GetEndWordPlace()) return FALSE; CPVT_Section section; CPVT_Word word; if (bAddUndo) { if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { pIterator->SetAt(m_pVT->GetNextWordPlace(m_wpCaret)); pIterator->GetSection(section); pIterator->GetWord(word); } } m_pVT->UpdateWordPlace(m_wpCaret); FX_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 (bPaint) { RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret)); ScrollToCaret(); CPVT_WordRange wr; if (bSecEnd) wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpOldCaret), GetVisibleWordRange().EndPos); else if (m_wpCaret.LineCmp(m_wpOldCaret) != 0) wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(m_wpCaret), m_pVT->GetSectionEndPlace(m_wpCaret)); else wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpOldCaret), m_pVT->GetSectionEndPlace(m_wpCaret)); Refresh(RP_ANALYSE, &wr); SetCaretOrigin(); SetCaretInfo(); } if (m_bOprNotify && m_pOprNotify) m_pOprNotify->OnDelete(m_wpCaret, m_wpOldCaret); return TRUE; } return FALSE; } FX_BOOL CFX_Edit::Empty() { if (m_pVT->IsValid()) { m_pVT->DeleteWords(GetWholeWordRange()); SetCaret(m_pVT->GetBeginWordPlace()); return TRUE; } return FALSE; } FX_BOOL CFX_Edit::Clear(FX_BOOL bAddUndo, FX_BOOL bPaint) { if (m_pVT->IsValid()) { if (m_SelState.IsExist()) { CPVT_WordRange range = m_SelState.ConvertToWordRange(); if (bAddUndo && m_bEnableUndo) { if (m_pVT->IsRichText()) { BeginGroupUndo(L""); if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { pIterator->SetAt(range.EndPos); CPVT_Word wordinfo; CPVT_Section secinfo; do { CPVT_WordPlace place = pIterator->GetAt(); if (place.WordCmp(range.BeginPos) <= 0) break; CPVT_WordPlace oldplace = m_pVT->GetPrevWordPlace(place); if (oldplace.SecCmp(place) != 0) { if (pIterator->GetSection(secinfo)) { AddEditUndoItem(new CFXEU_ClearRich( this, oldplace, place, range, wordinfo.Word, wordinfo.nCharset, secinfo.SecProps, secinfo.WordProps)); } } else { if (pIterator->GetWord(wordinfo)) { oldplace = m_pVT->AdjustLineHeader(oldplace, TRUE); place = m_pVT->AdjustLineHeader(place, TRUE); AddEditUndoItem(new CFXEU_ClearRich( this, oldplace, place, range, wordinfo.Word, wordinfo.nCharset, secinfo.SecProps, wordinfo.WordProps)); } } } while (pIterator->PrevWord()); } EndGroupUndo(); } else { AddEditUndoItem(new CFXEU_Clear(this, range, GetSelText())); } } SelectNone(); SetCaret(m_pVT->DeleteWords(range)); m_SelState.Set(m_wpCaret, m_wpCaret); if (bPaint) { RearrangePart(range); ScrollToCaret(); CPVT_WordRange wr(m_wpOldCaret, GetVisibleWordRange().EndPos); Refresh(RP_ANALYSE, &wr); SetCaretOrigin(); SetCaretInfo(); } if (m_bOprNotify && m_pOprNotify) m_pOprNotify->OnClear(m_wpCaret, m_wpOldCaret); return TRUE; } } return FALSE; } FX_BOOL CFX_Edit::InsertText(const FX_WCHAR* text, int32_t charset, const CPVT_SecProps* pSecProps, const CPVT_WordProps* pWordProps, FX_BOOL bAddUndo, FX_BOOL bPaint) { if (IsTextOverflow()) return FALSE; m_pVT->UpdateWordPlace(m_wpCaret); SetCaret(DoInsertText(m_wpCaret, text, charset, pSecProps, pWordProps)); m_SelState.Set(m_wpCaret, m_wpCaret); if (m_wpCaret != m_wpOldCaret) { if (bAddUndo && m_bEnableUndo) { AddEditUndoItem(new CFXEU_InsertText(this, m_wpOldCaret, m_wpCaret, text, charset, pSecProps, pWordProps)); } if (bPaint) PaintInsertText(m_wpOldCaret, m_wpCaret); if (m_bOprNotify && m_pOprNotify) m_pOprNotify->OnInsertText(m_wpCaret, m_wpOldCaret); return TRUE; } return FALSE; } void CFX_Edit::PaintInsertText(const CPVT_WordPlace& wpOld, const CPVT_WordPlace& wpNew) { if (m_pVT->IsValid()) { RearrangePart(CPVT_WordRange(wpOld, wpNew)); ScrollToCaret(); CPVT_WordRange wr; if (m_wpCaret.LineCmp(wpOld) != 0) wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(wpOld), m_pVT->GetSectionEndPlace(wpNew)); else wr = CPVT_WordRange(wpOld, m_pVT->GetSectionEndPlace(wpNew)); Refresh(RP_ANALYSE, &wr); SetCaretOrigin(); SetCaretInfo(); } } FX_BOOL CFX_Edit::Redo() { if (m_bEnableUndo) { if (m_Undo.CanRedo()) { m_Undo.Redo(); return TRUE; } } return FALSE; } FX_BOOL CFX_Edit::Undo() { if (m_bEnableUndo) { if (m_Undo.CanUndo()) { m_Undo.Undo(); return TRUE; } } return FALSE; } void CFX_Edit::SetCaretOrigin() { if (m_pVT->IsValid()) { if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { pIterator->SetAt(m_wpCaret); CPVT_Word word; CPVT_Line line; if (pIterator->GetWord(word)) { m_ptCaret.x = word.ptWord.x + word.fWidth; m_ptCaret.y = word.ptWord.y; } else if (pIterator->GetLine(line)) { m_ptCaret.x = line.ptLine.x; m_ptCaret.y = line.ptLine.y; } } } } int32_t CFX_Edit::WordPlaceToWordIndex(const CPVT_WordPlace& place) const { if (m_pVT->IsValid()) return m_pVT->WordPlaceToWordIndex(place); return -1; } CPVT_WordPlace CFX_Edit::WordIndexToWordPlace(int32_t index) const { if (m_pVT->IsValid()) return m_pVT->WordIndexToWordPlace(index); return CPVT_WordPlace(); } FX_BOOL CFX_Edit::IsTextFull() const { int32_t nTotalWords = m_pVT->GetTotalWords(); int32_t nLimitChar = m_pVT->GetLimitChar(); int32_t nCharArray = m_pVT->GetCharArray(); return IsTextOverflow() || (nLimitChar > 0 && nTotalWords >= nLimitChar) || (nCharArray > 0 && nTotalWords >= nCharArray); } FX_BOOL CFX_Edit::IsTextOverflow() const { if (!m_bEnableScroll && !m_bEnableOverflow) { CPDF_Rect rcPlate = m_pVT->GetPlateRect(); CPDF_Rect rcContent = m_pVT->GetContentRect(); if (m_pVT->IsMultiLine() && GetTotalLines() > 1) { if (FX_EDIT_IsFloatBigger(rcContent.Height(), rcPlate.Height())) return TRUE; } if (FX_EDIT_IsFloatBigger(rcContent.Width(), rcPlate.Width())) return TRUE; } return FALSE; } CPVT_WordPlace CFX_Edit::GetLineBeginPlace(const CPVT_WordPlace& place) const { return m_pVT->GetLineBeginPlace(place); } CPVT_WordPlace CFX_Edit::GetLineEndPlace(const CPVT_WordPlace& place) const { return m_pVT->GetLineEndPlace(place); } CPVT_WordPlace CFX_Edit::GetSectionBeginPlace( const CPVT_WordPlace& place) const { return m_pVT->GetSectionBeginPlace(place); } CPVT_WordPlace CFX_Edit::GetSectionEndPlace(const CPVT_WordPlace& place) const { return m_pVT->GetSectionEndPlace(place); } FX_BOOL CFX_Edit::CanUndo() const { if (m_bEnableUndo) { return m_Undo.CanUndo(); } return FALSE; } FX_BOOL CFX_Edit::CanRedo() const { if (m_bEnableUndo) { return m_Undo.CanRedo(); } return FALSE; } FX_BOOL CFX_Edit::IsModified() const { if (m_bEnableUndo) { return m_Undo.IsModified(); } return FALSE; } void CFX_Edit::EnableRefresh(FX_BOOL bRefresh) { m_bEnableRefresh = bRefresh; } void CFX_Edit::EnableUndo(FX_BOOL bUndo) { m_bEnableUndo = bUndo; } void CFX_Edit::EnableNotify(FX_BOOL bNotify) { m_bNotify = bNotify; } void CFX_Edit::EnableOprNotify(FX_BOOL bNotify) { m_bOprNotify = bNotify; } FX_FLOAT CFX_Edit::GetLineTop(const CPVT_WordPlace& place) const { if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { CPVT_WordPlace wpOld = pIterator->GetAt(); pIterator->SetAt(place); CPVT_Line line; pIterator->GetLine(line); pIterator->SetAt(wpOld); return line.ptLine.y + line.fLineAscent; } return 0.0f; } FX_FLOAT CFX_Edit::GetLineBottom(const CPVT_WordPlace& place) const { if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) { CPVT_WordPlace wpOld = pIterator->GetAt(); pIterator->SetAt(place); CPVT_Line line; pIterator->GetLine(line); pIterator->SetAt(wpOld); return line.ptLine.y + line.fLineDescent; } return 0.0f; } CPVT_WordPlace CFX_Edit::DoInsertText(const CPVT_WordPlace& place, const FX_WCHAR* text, int32_t charset, const CPVT_SecProps* pSecProps, const CPVT_WordProps* pWordProps) { CPVT_WordPlace wp = place; if (m_pVT->IsValid()) { CFX_WideString sText = text; for (int32_t i = 0, sz = sText.GetLength(); i < sz; i++) { FX_WORD word = sText[i]; switch (word) { case 0x0D: wp = m_pVT->InsertSection(wp, pSecProps, pWordProps); if (sText[i + 1] == 0x0A) i++; break; case 0x0A: wp = m_pVT->InsertSection(wp, pSecProps, pWordProps); if (sText[i + 1] == 0x0D) i++; break; case 0x09: word = 0x20; default: wp = m_pVT->InsertWord(wp, word, GetCharSetFromUnicode(word, charset), pWordProps); break; } } } return wp; } int32_t CFX_Edit::GetCharSetFromUnicode(FX_WORD word, int32_t nOldCharset) { if (IFX_Edit_FontMap* pFontMap = GetFontMap()) return pFontMap->CharSetFromUnicode(word, nOldCharset); return nOldCharset; } void CFX_Edit::BeginGroupUndo(const CFX_WideString& sTitle) { ASSERT(!m_pGroupUndoItem); m_pGroupUndoItem = new CFX_Edit_GroupUndoItem(sTitle); } void CFX_Edit::EndGroupUndo() { m_pGroupUndoItem->UpdateItems(); m_Undo.AddItem(m_pGroupUndoItem); if (m_bOprNotify && m_pOprNotify) m_pOprNotify->OnAddUndo(m_pGroupUndoItem); m_pGroupUndoItem = NULL; } void CFX_Edit::AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem) { if (m_pGroupUndoItem) { m_pGroupUndoItem->AddUndoItem(pEditUndoItem); } else { m_Undo.AddItem(pEditUndoItem); if (m_bOprNotify && m_pOprNotify) m_pOprNotify->OnAddUndo(pEditUndoItem); } } void CFX_Edit::AddUndoItem(IFX_Edit_UndoItem* pUndoItem) { m_Undo.AddItem(pUndoItem); if (m_bOprNotify && m_pOprNotify) m_pOprNotify->OnAddUndo(pUndoItem); }