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Unified Diff: xfa/src/fee/src/fee/fde_txtedtengine.cpp

Issue 1636873004: XFA: Fix DOS newlines (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: All of them Created 4 years, 11 months ago
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Index: xfa/src/fee/src/fee/fde_txtedtengine.cpp
diff --git a/xfa/src/fee/src/fee/fde_txtedtengine.cpp b/xfa/src/fee/src/fee/fde_txtedtengine.cpp
index 72965bd20ce9c9fcdad4d1cdd428e3bca0e2be91..6a289a61db65a9ee51d01937e287300372dc1e3d 100644
--- a/xfa/src/fee/src/fee/fde_txtedtengine.cpp
+++ b/xfa/src/fee/src/fee/fde_txtedtengine.cpp
@@ -1,2866 +1,2866 @@
-// 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 <algorithm>
-
-#include "xfa/src/foxitlib.h"
-#include "xfa/src/fee/include/ifde_txtedtengine.h"
-#include "xfa/src/fee/include/ifde_txtedtbuf.h"
-#include "xfa/src/fee/include/ifde_txtedtpage.h"
-#include "fde_txtedtengine.h"
-#include "fde_txtedtparag.h"
-#include "fde_txtedtbuf.h"
-#ifdef FDE_USEFORMATBLOCK
-#include "fde_txtedtblock.h"
-#endif
-#define FDE_PAGEWIDTH_MAX 0xFFFF
-#define FDE_TXTPLATESIZE (1024 * 12)
-#define FDE_UNICODE_PARAGRAPH_SPERATOR (0x2029)
-#define FDE_TXTEDT_DORECORD_INS 0
-#define FDE_TXTEDT_DORECORD_DEL 1
-#ifdef FDE_USEFORMATBLOCK
-#define FDE_TXTEDT_DORECORD_FORMATINS 3
-#define FDE_TXTEDT_DORECORD_FORMATDEL 4
-#define FDE_TXTEDT_DORECORD_FORMATREP 5
-#define FDE_TXTEDT_FORMATBLOCK_BGN 0xFFF9
-#define FDE_TXTEDT_FORMATBLOCK_END 0xFFFB
-#endif
-IFDE_TxtEdtEngine* IFDE_TxtEdtEngine::Create() {
- return new CFDE_TxtEdtEngine();
-}
-CFDE_TxtEdtEngine::CFDE_TxtEdtEngine()
- : m_pTextBreak(nullptr),
- m_nPageLineCount(20),
- m_nLineCount(0),
- m_nAnchorPos(-1),
- m_nLayoutPos(0),
- m_fCaretPosReserve(0.0),
- m_nCaret(0),
- m_bBefore(TRUE),
- m_nCaretPage(0),
- m_dwFindFlags(0),
- m_bLock(FALSE),
- m_nLimit(0),
- m_wcAliasChar(L'*'),
-#ifdef FDE_USEFORMATBLOCK
- m_nFixLength(-1), // FIXME: no such member => USEFORMATBLOCK can't work.
-#endif
- m_nFirstLineEnd(FDE_TXTEDIT_LINEEND_Auto),
- m_bAutoLineEnd(TRUE),
- m_wLineEnd(FDE_UNICODE_PARAGRAPH_SPERATOR) {
- FXSYS_memset(&m_rtCaret, 0, sizeof(CFX_RectF));
- m_pTxtBuf = new CFDE_TxtEdtBuf();
- m_bAutoLineEnd = (m_Param.nLineEnd == FDE_TXTEDIT_LINEEND_Auto);
-}
-CFDE_TxtEdtEngine::~CFDE_TxtEdtEngine() {
- if (m_pTxtBuf) {
- m_pTxtBuf->Release();
- m_pTxtBuf = NULL;
- }
- if (m_pTextBreak) {
- m_pTextBreak->Release();
- m_pTextBreak = NULL;
- }
-#ifdef FDE_USEFORMATBLOCK
- int32_t nBlockCount = m_BlockArray.GetSize();
- if (nBlockCount > 0) {
- int32_t i = 0;
- for (; i < nBlockCount; i++) {
- CFDE_TxtEdtBlock* pBlock = m_BlockArray[i];
- delete pBlock;
- }
- m_BlockArray.RemoveAll();
- }
-#endif
- RemoveAllParags();
- RemoveAllPages();
- m_Param.pEventSink = NULL;
- ClearSelection();
-}
-void CFDE_TxtEdtEngine::Release() {
- delete this;
-}
-void CFDE_TxtEdtEngine::SetEditParams(const FDE_TXTEDTPARAMS& params) {
- if (m_pTextBreak == NULL) {
- m_pTextBreak = IFX_TxtBreak::Create(FX_TXTBREAKPOLICY_None);
- }
- FXSYS_memcpy(&m_Param, &params, sizeof(FDE_TXTEDTPARAMS));
- m_wLineEnd = params.wLineBreakChar;
- m_bAutoLineEnd = (m_Param.nLineEnd == FDE_TXTEDIT_LINEEND_Auto);
- UpdateTxtBreak();
-}
-const FDE_TXTEDTPARAMS* CFDE_TxtEdtEngine::GetEditParams() const {
- return &m_Param;
-}
-int32_t CFDE_TxtEdtEngine::CountPages() const {
- if (m_nLineCount == 0) {
- return 0;
- }
- return ((m_nLineCount - 1) / m_nPageLineCount) + 1;
-}
-IFDE_TxtEdtPage* CFDE_TxtEdtEngine::GetPage(int32_t nIndex) {
- if (m_PagePtrArray.GetSize() <= nIndex) {
- return NULL;
- }
- return (IFDE_TxtEdtPage*)m_PagePtrArray[nIndex];
-}
-FX_BOOL CFDE_TxtEdtEngine::SetBufChunkSize(int32_t nChunkSize) {
- return m_pTxtBuf->SetChunkSize(nChunkSize);
-}
-void CFDE_TxtEdtEngine::SetTextByStream(IFX_Stream* pStream) {
- ResetEngine();
- int32_t nIndex = 0;
- if (pStream != NULL && pStream->GetLength()) {
- int32_t nStreamLength = pStream->GetLength();
- FX_BOOL bValid = TRUE;
- if (m_nLimit > 0 && nStreamLength > m_nLimit) {
- bValid = FALSE;
- }
- FX_BOOL bPreIsCR = FALSE;
- if (bValid) {
- uint8_t bom[4];
- int32_t nPos = pStream->GetBOM(bom);
- pStream->Seek(FX_STREAMSEEK_Begin, nPos);
- int32_t nPlateSize = std::min(nStreamLength, m_pTxtBuf->GetChunkSize());
- FX_WCHAR* lpwstr = FX_Alloc(FX_WCHAR, nPlateSize);
- FX_BOOL bEos = false;
- while (!bEos) {
- int32_t nRead = pStream->ReadString(lpwstr, nPlateSize, bEos);
- bPreIsCR = ReplaceParagEnd(lpwstr, nRead, bPreIsCR);
- m_pTxtBuf->Insert(nIndex, lpwstr, nRead);
- nIndex += nRead;
- }
- FX_Free(lpwstr);
- }
- }
- m_pTxtBuf->Insert(nIndex, &m_wLineEnd, 1);
- RebuildParagraphs();
-}
-void CFDE_TxtEdtEngine::SetText(const CFX_WideString& wsText) {
- ResetEngine();
- int32_t nLength = wsText.GetLength();
- if (nLength > 0) {
- CFX_WideString wsTemp;
- FX_WCHAR* lpBuffer = wsTemp.GetBuffer(nLength);
- FXSYS_memcpy(lpBuffer, wsText.c_str(), nLength * sizeof(FX_WCHAR));
- ReplaceParagEnd(lpBuffer, nLength, FALSE);
- wsTemp.ReleaseBuffer(nLength);
- if (m_nLimit > 0 && nLength > m_nLimit) {
- wsTemp.Delete(m_nLimit, nLength - m_nLimit);
- nLength = m_nLimit;
- }
- m_pTxtBuf->SetText(wsTemp);
- }
- m_pTxtBuf->Insert(nLength, &m_wLineEnd, 1);
- RebuildParagraphs();
-}
-int32_t CFDE_TxtEdtEngine::GetTextLength() const {
- return GetTextBufLength();
-}
-void CFDE_TxtEdtEngine::GetText(CFX_WideString& wsText,
- int32_t nStart,
- int32_t nCount) {
- int32_t nTextBufLength = GetTextBufLength();
- if (nCount == -1) {
- nCount = nTextBufLength - nStart;
- }
-#ifdef FDE_USEFORMATBLOCK
- int32_t nBlockCount = m_BlockArray.GetSize();
- if (nBlockCount == 0 || m_wsFixText.IsEmpty()) {
- m_pTxtBuf->GetRange(wsText, nStart, nCount);
- return;
- }
- CFX_WideString wsTemp;
- const FX_WCHAR* lpFixBuffer = const FX_WCHAR * (m_wsFixText);
- FX_WCHAR* lpBuffer = wsTemp.GetBuffer(nTextBufLength);
- int32_t nRealLength = 0;
- int32_t nPrePos = 0;
- for (int32_t i = 0; i < nBlockCount; i++) {
- CFDE_TxtEdtBlock* pBlock = m_BlockArray[i];
- int32_t nPos = pBlock->GetPos();
- int32_t nCopyLength = nPos - nPrePos;
- FXSYS_memcpy(lpBuffer + nRealLength, lpFixBuffer + nPrePos,
- nCopyLength * sizeof(FX_WCHAR));
- nRealLength += nCopyLength;
- nPrePos = nPos;
- CFX_WideString wsBlock;
- pBlock->GetRealText(wsBlock);
- nCopyLength = wsBlock.GetLength();
- FXSYS_memcpy(lpBuffer + nRealLength, const FX_WCHAR*(wsBlock),
- nCopyLength * sizeof(FX_WCHAR));
- nRealLength += nCopyLength;
- }
- int32_t nLeftLength = m_wsFixText.GetLength() - nPrePos;
- if (nLeftLength > 0) {
- FXSYS_memcpy(lpBuffer + nRealLength, lpFixBuffer + nPrePos,
- nLeftLength * sizeof(FX_WCHAR));
- nRealLength += nLeftLength;
- }
- wsTemp.ReleaseBuffer(nRealLength);
- int32_t nRealBgn = GetRealIndex(nStart);
- int32_t nRealEnd = GetRealIndex(nStart + nCount - 1);
- int32_t nRealCount = nRealEnd - nRealBgn;
- FX_WCHAR* lpDestBuf = wsText.GetBuffer(nRealCount);
- FXSYS_memcpy(lpDestBuf, const FX_WCHAR*(wsTemp) + nRealBgn,
- nRealCount * sizeof(FX_WCHAR));
- wsText.ReleaseBuffer();
-#else
- m_pTxtBuf->GetRange(wsText, nStart, nCount);
- RecoverParagEnd(wsText);
-#endif
-}
-
-void CFDE_TxtEdtEngine::ClearText() {
- DeleteRange(0, -1);
-}
-int32_t CFDE_TxtEdtEngine::GetCaretRect(CFX_RectF& rtCaret) const {
- rtCaret = m_rtCaret;
- return m_nCaret;
-}
-int32_t CFDE_TxtEdtEngine::GetCaretPos() const {
- if (IsLocked()) {
- return 0;
- }
- return m_nCaret + (m_bBefore ? 0 : 1);
-}
-int32_t CFDE_TxtEdtEngine::SetCaretPos(int32_t nIndex, FX_BOOL bBefore) {
- if (IsLocked()) {
- return 0;
- }
- FXSYS_assert(nIndex >= 0 && nIndex <= GetTextBufLength());
- if (m_PagePtrArray.GetSize() <= m_nCaretPage) {
- return 0;
- }
-#ifdef FDE_USEFORMATBLOCK
- if (m_BlockArray.GetSize() > 0) {
- nIndex = NormalizeCaretPos(nIndex, FDE_FORMAT_CARET_MIDDLE, bBefore);
- }
-#endif
- m_bBefore = bBefore;
- m_nCaret = nIndex;
- MovePage2Char(m_nCaret);
- GetCaretRect(m_rtCaret, m_nCaretPage, m_nCaret, m_bBefore);
- if (!m_bBefore) {
- m_nCaret++;
- m_bBefore = TRUE;
- }
- m_fCaretPosReserve = (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical)
- ? m_rtCaret.top
- : m_rtCaret.left;
- m_Param.pEventSink->On_CaretChanged(this, m_nCaretPage, 0);
- m_nAnchorPos = -1;
- return m_nCaret;
-}
-int32_t CFDE_TxtEdtEngine::MoveCaretPos(FDE_TXTEDTMOVECARET eMoveCaret,
- FX_BOOL bShift,
- FX_BOOL bCtrl) {
- if (IsLocked()) {
- return 0;
- }
- if (m_PagePtrArray.GetSize() <= m_nCaretPage) {
- return 0;
- }
- FX_BOOL bSelChange = FALSE;
- if (IsSelect()) {
- ClearSelection();
- bSelChange = TRUE;
- }
- if (bShift) {
- if (m_nAnchorPos == -1) {
- m_nAnchorPos = m_nCaret;
- }
- } else {
- m_nAnchorPos = -1;
- }
- FX_BOOL bVertical = m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical;
- switch (eMoveCaret) {
- case MC_Left: {
- if (bVertical) {
- CFX_PointF ptCaret;
- if (MoveUp(ptCaret)) {
- UpdateCaretIndex(ptCaret);
- }
- } else {
- FX_BOOL bBefore = TRUE;
- int32_t nIndex = MoveBackward(bBefore);
-#ifdef FDE_USEFORMATBLOCK
- if (m_BlockArray.GetSize()) {
- nIndex =
- NormalizeCaretPos(nIndex, FDE_FORMAT_CARET_BACKWARD, bBefore);
- if (nIndex < 0) {
- return m_nCaret;
- }
- }
-#endif
- if (nIndex >= 0) {
- UpdateCaretRect(nIndex, bBefore);
- }
- }
- } break;
- case MC_Right: {
- if (bVertical) {
- CFX_PointF ptCaret;
- if (MoveDown(ptCaret)) {
- UpdateCaretIndex(ptCaret);
- }
- } else {
- FX_BOOL bBefore = TRUE;
- int32_t nIndex = MoveForward(bBefore);
-#ifdef FDE_USEFORMATBLOCK
- if (m_BlockArray.GetSize()) {
- if (nIndex == -1) {
- nIndex = GetTextBufLength();
- }
- nIndex = NormalizeCaretPos(nIndex, FDE_FORMAT_CARET_FORWARD, bBefore);
- }
-#endif
- if (nIndex >= 0) {
- UpdateCaretRect(nIndex, bBefore);
- }
- }
- } break;
- case MC_Up: {
- if (bVertical) {
- FX_BOOL bBefore = TRUE;
- int32_t nIndex = MoveBackward(bBefore);
-#ifdef FDE_USEFORMATBLOCK
- if (m_BlockArray.GetSize()) {
- nIndex =
- NormalizeCaretPos(nIndex, FDE_FORMAT_CARET_BACKWARD, bBefore);
- }
-#endif
- if (nIndex >= 0) {
- UpdateCaretRect(nIndex, bBefore);
- }
- } else {
- CFX_PointF ptCaret;
- if (MoveUp(ptCaret)) {
- UpdateCaretIndex(ptCaret);
- }
- }
- } break;
- case MC_Down: {
- if (bVertical) {
- FX_BOOL bBefore = TRUE;
- int32_t nIndex = MoveForward(bBefore);
-#ifdef FDE_USEFORMATBLOCK
- if (m_BlockArray.GetSize()) {
- nIndex = NormalizeCaretPos(nIndex, FDE_FORMAT_CARET_FORWARD, bBefore);
- }
-#endif
- if (nIndex >= 0) {
- UpdateCaretRect(nIndex, bBefore);
- }
- } else {
- CFX_PointF ptCaret;
- if (MoveDown(ptCaret)) {
- UpdateCaretIndex(ptCaret);
- }
- }
- } break;
- case MC_WordBackward:
- break;
- case MC_WordForward:
- break;
- case MC_LineStart:
- MoveLineStart();
- break;
- case MC_LineEnd:
- MoveLineEnd();
- break;
- case MC_ParagStart:
- MoveParagStart();
- break;
- case MC_ParagEnd:
- MoveParagEnd();
- break;
- case MC_PageDown:
- break;
- case MC_PageUp:
- break;
- case MC_Home:
- MoveHome();
- break;
- case MC_End:
- MoveEnd();
- break;
- default:
- break;
- }
- if (bShift && m_nAnchorPos != -1 && (m_nAnchorPos != m_nCaret)) {
- AddSelRange(std::min(m_nAnchorPos, m_nCaret),
- FXSYS_abs(m_nAnchorPos - m_nCaret));
- m_Param.pEventSink->On_SelChanged(this);
- }
- if (bSelChange) {
- m_Param.pEventSink->On_SelChanged(this);
- }
- return m_nCaret;
-}
-void CFDE_TxtEdtEngine::Lock() {
- m_bLock = TRUE;
-}
-void CFDE_TxtEdtEngine::Unlock() {
- m_bLock = FALSE;
-}
-FX_BOOL CFDE_TxtEdtEngine::IsLocked() const {
- return m_bLock;
-}
-int32_t CFDE_TxtEdtEngine::Insert(int32_t nStart,
- const FX_WCHAR* lpText,
- int32_t nLength) {
- if (IsLocked()) {
- return FDE_TXTEDT_MODIFY_RET_F_Locked;
- }
-#ifdef FDE_USEFORMATBLOCK
- int32_t nBlockCount = m_BlockArray.GetSize();
- if (nBlockCount) {
- if (m_Param.dwMode & FDE_TEXTEDITMODE_FIELD_TAB && nLength == 1 &&
- lpText[0] == L'\t') {
- return Move2NextEditableField(nStart) ? FDE_TXTEDT_MODIFY_RET_T_Tab
- : FDE_TXTEDT_MODIFY_RET_F_Tab;
- }
- int32_t nSelRangeCount = CountSelRanges();
- if (nSelRangeCount > 0) {
- if (nSelRangeCount > 1) {
- return FDE_TXTEDT_MODIFY_RET_F_Boundary;
- }
- int32_t nSelStart;
- int32_t nSelCount;
- nSelCount = GetSelRange(0, nSelStart);
- int32_t nSelEnd = nSelStart + nSelCount;
- int32_t nBgn = 0;
- int32_t nEnd = 0;
- CFDE_TxtEdtField* pField = NULL;
- FX_BOOL bInField = GetFieldBoundary(nSelStart, nBgn, nEnd, pField);
- if (nSelEnd > nEnd) {
- return FDE_TXTEDT_MODIFY_RET_F_Boundary;
- }
- if (bInField) {
- pField->Backup();
- FX_BOOL bBefore = FALSE;
- CFX_WideString wsDel;
- int32_t nCaret;
- int32_t nIndexInField = nSelStart - nBgn;
- int32_t nRet = pField->Replace(nSelStart - nBgn, nSelCount,
- CFX_WideStringC(lpText, nLength), wsDel,
- nCaret, bBefore);
- switch (nRet) {
- case FDE_FORMAT_FIELD_INSERT_RET_F_FULL:
- pField->Restore();
- return FDE_TXTEDT_MODIFY_RET_F_Full;
- case FDE_FORMAT_FIELD_INSERT_RET_F_INVALIDATE:
- pField->Restore();
- return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
- default:
- break;
- }
- CFX_WideString wsField;
- pField->GetFieldText(wsField);
- if (!m_Param.pEventSink->On_ValidateField(this, pField->GetBlockIndex(),
- pField->GetIndex(), wsField,
- 0)) {
- pField->Restore();
- return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
- }
- CFX_WideString wsDisplay;
- pField->GetDisplayText(wsDisplay);
- if ((m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Vert) ||
- (m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Horz)) {
- CFX_WideString wsText;
- GetPreReplaceText(wsText, nBgn, nEnd - nBgn + 1,
- const FX_WCHAR*(wsDisplay), wsDisplay.GetLength());
- if (!IsFitArea(wsText)) {
- pField->Restore();
- return FDE_TXTEDT_MODIFY_RET_F_Full;
- }
- }
- Replace(nBgn, nEnd - nBgn + 1, wsDisplay);
- int32_t nNewCaret = nBgn + nCaret;
- if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
- IFDE_TxtEdtDoRecord* pRecord = new CFDE_TxtEdtDoRecord_FieldReplace(
- this, m_nCaret, nNewCaret, pField, nIndexInField, nBgn,
- wsDisplay.GetLength(), wsDel, CFX_WideStringC(lpText, nLength),
- TRUE);
- CFX_ByteString bsDoRecord;
- pRecord->Serialize(bsDoRecord);
- m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
- pRecord->Release();
- }
- SetCaretPos(nBgn + nCaret, bBefore);
- return FDE_TXTEDT_MODIFY_RET_S_Normal;
- }
- }
- int32_t nBgn = 0;
- int32_t nEnd = 0;
- CFDE_TxtEdtField* pField = NULL;
- FX_BOOL bInField = GetFieldBoundary(m_nCaret, nBgn, nEnd, pField);
- int32_t nCaretInField = m_nCaret - nBgn;
- FX_BOOL bBefore = FALSE;
- if (bInField) {
- pField->Backup();
- CFX_WideStringC wsIns(lpText, nLength);
- int32_t nRet =
- pField->Insert(nCaretInField, wsIns, nCaretInField, bBefore);
- FX_BOOL bFull = FALSE;
- switch (nRet) {
- case FDE_FORMAT_FIELD_INSERT_RET_S_NORMAL:
- break;
- case FDE_FORMAT_FIELD_INSERT_RET_S_FULL:
- bFull = TRUE;
- break;
- case FDE_FORMAT_FIELD_INSERT_RET_F_FULL:
- return FDE_TXTEDT_MODIFY_RET_F_Full;
- case FDE_FORMAT_FIELD_INSERT_RET_F_INVALIDATE:
- return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
- default:
- return FDE_TXTEDT_MODIFY_RET_F_Normal;
- }
- CFX_WideString wsField;
- pField->GetFieldText(wsField);
- if (!m_Param.pEventSink->On_ValidateField(
- this, pField->GetBlockIndex(), pField->GetIndex(), wsField, 0)) {
- pField->Restore();
- return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
- }
- CFX_WideString wsDisplay;
- pField->GetDisplayText(wsDisplay);
- if ((m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Vert) ||
- (m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Horz)) {
- CFX_WideString wsText;
- GetPreReplaceText(wsText, nBgn, nEnd - nBgn + 1,
- const FX_WCHAR*(wsDisplay), wsDisplay.GetLength());
- if (!IsFitArea(wsText)) {
- pField->Restore();
- return FDE_TXTEDT_MODIFY_RET_F_Full;
- }
- }
- Replace(nBgn, nEnd - nBgn + 1, wsDisplay);
- if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
- IFDE_TxtEdtDoRecord* pRecord = new CFDE_TxtEdtDoRecord_FieldInsert(
- this, m_nCaret, pField, m_nCaret - nBgn, nBgn, nEnd - nBgn + 1,
- wsDisplay.GetLength(), CFX_WideStringC(lpText, nLength), FALSE);
- CFX_ByteString bsDoRecord;
- pRecord->Serialize(bsDoRecord);
- m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
- pRecord->Release();
- }
- int32_t nCaretPos = nBgn + nCaretInField;
- if (m_Param.dwMode & FDE_TEXTEDITMODE_FIELD_AUTO && bFull &&
- nCaretPos == nEnd) {
- if (Move2NextEditableField(nEnd, TRUE, FALSE)) {
- return TRUE;
- }
- }
- SetCaretPos(nCaretPos, bBefore);
- return bFull ? FDE_TXTEDT_MODIFY_RET_S_Full
- : FDE_TXTEDT_MODIFY_RET_S_Normal;
- }
- FXSYS_assert(0);
- return FDE_TXTEDT_MODIFY_RET_F_Normal;
- }
-#endif
- CFX_WideString wsTemp;
- FX_WCHAR* lpBuffer = wsTemp.GetBuffer(nLength);
- FXSYS_memcpy(lpBuffer, lpText, nLength * sizeof(FX_WCHAR));
- ReplaceParagEnd(lpBuffer, nLength, FALSE);
- wsTemp.ReleaseBuffer(nLength);
- FX_BOOL bPart = FALSE;
- if (m_nLimit > 0) {
- int32_t nTotalLength = GetTextBufLength();
- int32_t nCount = m_SelRangePtrArr.GetSize();
- for (int32_t i = 0; i < nCount; i++) {
- FDE_LPTXTEDTSELRANGE lpSelRange = m_SelRangePtrArr.GetAt(i);
- nTotalLength -= lpSelRange->nCount;
- }
- int32_t nExpectLength = nTotalLength + nLength;
- if (nTotalLength == m_nLimit) {
- return FDE_TXTEDT_MODIFY_RET_F_Full;
- }
- if (nExpectLength > m_nLimit) {
- nLength -= (nExpectLength - m_nLimit);
- bPart = TRUE;
- }
- }
- if ((m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Vert) ||
- (m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Horz)) {
- int32_t nTemp = nLength;
- if (m_Param.dwMode & FDE_TEXTEDITMODE_Password) {
- CFX_WideString wsText;
- while (nLength > 0) {
- GetPreInsertText(wsText, m_nCaret, lpBuffer, nLength);
- int32_t nTotal = wsText.GetLength();
- FX_WCHAR* lpBuf = wsText.GetBuffer(nTotal);
- for (int32_t i = 0; i < nTotal; i++) {
- lpBuf[i] = m_wcAliasChar;
- }
- wsText.ReleaseBuffer(nTotal);
- if (IsFitArea(wsText)) {
- break;
- }
- nLength--;
- }
- } else {
- CFX_WideString wsText;
- while (nLength > 0) {
- GetPreInsertText(wsText, m_nCaret, lpBuffer, nLength);
- if (IsFitArea(wsText)) {
- break;
- }
- nLength--;
- }
- }
- if (nLength == 0) {
- return FDE_TXTEDT_MODIFY_RET_F_Full;
- }
- if (nLength < nTemp) {
- bPart = TRUE;
- }
- }
- if (m_Param.dwMode & FDE_TEXTEDITMODE_Validate) {
- CFX_WideString wsText;
- GetPreInsertText(wsText, m_nCaret, lpBuffer, nLength);
- if (!m_Param.pEventSink->On_Validate(this, wsText)) {
- return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
- }
- }
- if (IsSelect()) {
- DeleteSelect();
- }
- if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
- IFDE_TxtEdtDoRecord* pRecord =
- new CFDE_TxtEdtDoRecord_Insert(this, m_nCaret, lpBuffer, nLength);
- CFX_ByteString bsDoRecord;
- pRecord->Serialize(bsDoRecord);
- m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
- pRecord->Release();
- }
- GetText(m_ChangeInfo.wsPrevText, 0);
- Inner_Insert(m_nCaret, lpBuffer, nLength);
- m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
- m_ChangeInfo.wsInsert = CFX_WideString(lpBuffer, nLength);
- nStart = m_nCaret;
- nStart += nLength;
- FX_WCHAR wChar = m_pTxtBuf->GetCharByIndex(nStart - 1);
- FX_BOOL bBefore = TRUE;
- if (wChar != L'\n' && wChar != L'\r') {
- nStart--;
- bBefore = FALSE;
- }
- SetCaretPos(nStart, bBefore);
- m_Param.pEventSink->On_TextChanged(this, m_ChangeInfo);
- return bPart ? FDE_TXTEDT_MODIFY_RET_S_Part : FDE_TXTEDT_MODIFY_RET_S_Normal;
-}
-int32_t CFDE_TxtEdtEngine::Delete(int32_t nStart, FX_BOOL bBackspace) {
- if (IsLocked()) {
- return FDE_TXTEDT_MODIFY_RET_F_Locked;
- }
- if (IsSelect()) {
- DeleteSelect();
- return FDE_TXTEDT_MODIFY_RET_S_Normal;
- }
-#ifdef FDE_USEFORMATBLOCK
- int32_t nBlockCount = m_BlockArray.GetSize();
- if (nBlockCount > 0) {
- if (bBackspace) {
- nStart--;
- }
- int32_t nCount = 1;
- int32_t nBgn = 0;
- int32_t nEnd = 0;
- CFDE_TxtEdtField* pField = NULL;
- FX_BOOL bInField = GetFieldBoundary(nStart, nBgn, nEnd, pField);
- int32_t nCaretInField = nStart - nBgn;
- FX_BOOL bBefore = FALSE;
- if (bInField && !pField->IsFix()) {
- pField->Backup();
- CFX_WideString wsDel;
- int32_t nCaret = 0;
- int32_t nRet =
- pField->Delete(nCaretInField, nCount, wsDel, nCaret, bBefore);
- nCaret += nBgn;
- switch (nRet) {
- case FDE_FORMAT_FIELD_DELETE_RET_S:
- break;
- case FDE_FORMAT_FIELD_DELETE_RET_F_INVALIDATE:
- return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
- case FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY:
- return FDE_TXTEDT_MODIFY_RET_F_Boundary;
- default:
- FXSYS_assert(0);
- break;
- }
- CFX_WideString wsField;
- pField->GetFieldText(wsField);
- if (!m_Param.pEventSink->On_ValidateField(
- this, pField->GetBlockIndex(), pField->GetIndex(), wsField, 0)) {
- pField->Restore();
- return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
- }
- CFX_WideString wsDisplay;
- pField->GetDisplayText(wsDisplay);
- Replace(nBgn, nEnd - nBgn + 1, wsDisplay);
- if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
- IFDE_TxtEdtDoRecord* pRecord = new CFDE_TxtEdtDoRecord_FieldDelete(
- this, nStart, pField, nCaretInField, nBgn, nEnd - nBgn + 1,
- wsDisplay.GetLength(), wsDel, FALSE);
- CFX_ByteString bsDoRecord;
- pRecord->Serialize(bsDoRecord);
- m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
- pRecord->Release();
- }
- SetCaretPos(nStart, bBefore);
- return FDE_TXTEDT_MODIFY_RET_S_Normal;
- }
- return FDE_TXTEDT_MODIFY_RET_F_Boundary;
- }
-#endif
- int32_t nCount = 1;
- if (bBackspace) {
- if (nStart == 0) {
- return FDE_TXTEDT_MODIFY_RET_F_Boundary;
- }
- if (nStart > 2 && m_pTxtBuf->GetCharByIndex(nStart - 1) == L'\n' &&
- m_pTxtBuf->GetCharByIndex(nStart - 2) == L'\r') {
- nStart--;
- nCount++;
- }
- nStart--;
- } else {
- if (nStart == GetTextBufLength()) {
- return FDE_TXTEDT_MODIFY_RET_F_Full;
- }
- if ((nStart + 1 < GetTextBufLength()) &&
- (m_pTxtBuf->GetCharByIndex(nStart) == L'\r') &&
- (m_pTxtBuf->GetCharByIndex(nStart + 1) == L'\n')) {
- nCount++;
- }
- }
- if (m_Param.dwMode & FDE_TEXTEDITMODE_Validate) {
- CFX_WideString wsText;
- GetPreDeleteText(wsText, nStart, nCount);
- if (!m_Param.pEventSink->On_Validate(this, wsText)) {
- return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
- }
- }
- if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
- CFX_WideString wsRange;
- m_pTxtBuf->GetRange(wsRange, nStart, nCount);
- IFDE_TxtEdtDoRecord* pRecord =
- new CFDE_TxtEdtDoRecord_DeleteRange(this, nStart, m_nCaret, wsRange);
- CFX_ByteString bsDoRecord;
- pRecord->Serialize(bsDoRecord);
- m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
- pRecord->Release();
- }
- m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Delete;
- GetText(m_ChangeInfo.wsDelete, nStart, nCount);
- Inner_DeleteRange(nStart, nCount);
- SetCaretPos(nStart + ((!bBackspace && nStart > 0) ? -1 : 0),
- (bBackspace || nStart == 0));
- m_Param.pEventSink->On_TextChanged(this, m_ChangeInfo);
- return FDE_TXTEDT_MODIFY_RET_S_Normal;
-}
-int32_t CFDE_TxtEdtEngine::DeleteRange(int32_t nStart, int32_t nCount) {
- if (IsLocked()) {
- return FDE_TXTEDT_MODIFY_RET_F_Locked;
- }
- if (nCount == -1) {
- nCount = GetTextBufLength();
- }
- if (nCount == 0) {
- return FDE_TXTEDT_MODIFY_RET_S_Normal;
- }
- if (m_Param.dwMode & FDE_TEXTEDITMODE_Validate) {
- CFX_WideString wsText;
- GetPreDeleteText(wsText, nStart, nCount);
- if (!m_Param.pEventSink->On_Validate(this, wsText)) {
- return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
- }
- }
- DeleteRange_DoRecord(nStart, nCount);
- m_Param.pEventSink->On_TextChanged(this, m_ChangeInfo);
- SetCaretPos(nStart, TRUE);
- return FDE_TXTEDT_MODIFY_RET_S_Normal;
-}
-int32_t CFDE_TxtEdtEngine::Replace(int32_t nStart,
- int32_t nLength,
- const CFX_WideString& wsReplace) {
- if (IsLocked()) {
- return FDE_TXTEDT_MODIFY_RET_F_Locked;
- }
- if (nStart < 0 || (nStart + nLength > GetTextBufLength())) {
- return FDE_TXTEDT_MODIFY_RET_F_Boundary;
- }
- if (m_Param.dwMode & FDE_TEXTEDITMODE_Validate) {
- CFX_WideString wsText;
- GetPreReplaceText(wsText, nStart, nLength, wsReplace.c_str(),
- wsReplace.GetLength());
- if (!m_Param.pEventSink->On_Validate(this, wsText)) {
- return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
- }
- }
- if (IsSelect()) {
- ClearSelection();
- }
- m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Replace;
- GetText(m_ChangeInfo.wsDelete, nStart, nLength);
- if (nLength > 0) {
- Inner_DeleteRange(nStart, nLength);
- }
- int32_t nTextLength = wsReplace.GetLength();
- if (nTextLength > 0) {
- Inner_Insert(nStart, wsReplace.c_str(), nTextLength);
- }
- m_ChangeInfo.wsInsert = CFX_WideString(wsReplace.c_str(), nTextLength);
- nStart += nTextLength;
- FX_WCHAR wChar = m_pTxtBuf->GetCharByIndex(nStart - 1);
- FX_BOOL bBefore = TRUE;
- if (wChar != L'\n' && wChar != L'\r') {
- nStart--;
- bBefore = FALSE;
- }
- SetCaretPos(nStart, bBefore);
- m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
- m_Param.pEventSink->On_PageLoad(this, m_nCaretPage, 0);
- m_Param.pEventSink->On_TextChanged(this, m_ChangeInfo);
- return FDE_TXTEDT_MODIFY_RET_S_Normal;
-}
-void CFDE_TxtEdtEngine::SetLimit(int32_t nLimit) {
- m_nLimit = nLimit;
-}
-void CFDE_TxtEdtEngine::SetAliasChar(FX_WCHAR wcAlias) {
- m_wcAliasChar = wcAlias;
-}
-void CFDE_TxtEdtEngine::SetFormatBlock(int32_t nIndex,
- const CFX_WideString& wsBlockFormat) {
-#ifdef FDE_USEFORMATBLOCK
- if (m_nFixLength == -1) {
- m_nFixLength = GetTextLength();
- FXSYS_assert(m_wsFixText.IsEmpty());
- GetText(m_wsFixText, 0, -1);
- }
- FX_BOOL bInBlock = FALSE;
- int32_t nCharIndex = 0;
- int32_t nBlockIndex = 0;
- int32_t nBlockPos = -1;
- FX_WCHAR wc;
- CFDE_TxtEdtBufIter* pIter =
- new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)m_pTxtBuf, FALSE);
- pIter->SetAt(0);
- do {
- wc = pIter->GetChar();
- if (bInBlock) {
- if (wc == FDE_TXTEDT_FORMATBLOCK_END) {
- nBlockIndex++;
- bInBlock = FALSE;
- }
- } else {
- if (wc == FDE_TXTEDT_FORMATBLOCK_BGN) {
- bInBlock = TRUE;
- } else {
- if (nCharIndex++ == nIndex) {
- nBlockPos = pIter->GetAt();
- break;
- }
- }
- }
- } while (pIter->Next());
- pIter->Release();
- if (nBlockPos == -1) {
- nBlockPos = GetTextBufLength();
- }
- CFDE_TxtEdtBlock* pEditBlock =
- new CFDE_TxtEdtBlock(this, wsBlockFormat, nIndex);
- m_BlockArray.InsertAt(m_BlockArray.GetSize(), pEditBlock);
- CFX_WideString wsDisplay;
- pEditBlock->GetDisplayText(wsDisplay);
- m_nCaret = nBlockPos;
- if (wsDisplay.GetLength() > 0) {
- RawInsert(nBlockPos, const FX_WCHAR*(wsDisplay), wsDisplay.GetLength());
- }
-#endif
-}
-int32_t CFDE_TxtEdtEngine::CountEditBlocks() const {
-#ifdef FDE_USEFORMATBLOCK
- return m_BlockArray.GetSize();
-#else
- return 0;
-#endif
-}
-void CFDE_TxtEdtEngine::GetEditBlockText(int32_t nIndex,
- CFX_WideString& wsBlockText) const {
-#ifdef FDE_USEFORMATBLOCK
- CFDE_TxtEdtBlock* pBlock = m_BlockArray[nIndex];
- pBlock->GetBlockText(wsBlockText);
-#endif
-}
-int32_t CFDE_TxtEdtEngine::CountEditFields(int32_t nBlockIndex) const {
-#ifdef FDE_USEFORMATBLOCK
- CFDE_TxtEdtBlock* pBlock = m_BlockArray[nBlockIndex];
- return pBlock->CountField();
-#else
- return 0;
-#endif
-}
-void CFDE_TxtEdtEngine::GetEditFieldText(int32_t nBlockIndex,
- int32_t nFieldIndex,
- CFX_WideString& wsFieldText) const {
-#ifdef FDE_USEFORMATBLOCK
- CFDE_TxtEdtBlock* pBlock = m_BlockArray[nBlockIndex];
- pBlock->GetFieldText(nFieldIndex, wsFieldText);
-#endif
-}
-void CFDE_TxtEdtEngine::StartEdit() {
-#ifdef FDE_USEFORMATBLOCK
-#endif
-}
-void CFDE_TxtEdtEngine::EndEdit() {
-#ifdef FDE_USEFORMATBLOCK
-#endif
-}
-void CFDE_TxtEdtEngine::RemoveSelRange(int32_t nStart, int32_t nCount) {
- FDE_LPTXTEDTSELRANGE lpTemp = NULL;
- int32_t nRangeCount = m_SelRangePtrArr.GetSize();
- int32_t i = 0;
- for (i = 0; i < nRangeCount; i++) {
- lpTemp = m_SelRangePtrArr[i];
- if (lpTemp->nStart == nStart && lpTemp->nCount == nCount) {
- delete lpTemp;
- m_SelRangePtrArr.RemoveAt(i);
- return;
- }
- }
-}
-
-void CFDE_TxtEdtEngine::AddSelRange(int32_t nStart, int32_t nCount) {
- if (nCount == -1) {
- nCount = GetTextLength() - nStart;
- }
- int32_t nSize = m_SelRangePtrArr.GetSize();
- if (nSize <= 0) {
- FDE_LPTXTEDTSELRANGE lpSelRange = new FDE_TXTEDTSELRANGE;
- lpSelRange->nStart = nStart;
- lpSelRange->nCount = nCount;
- m_SelRangePtrArr.Add(lpSelRange);
- m_Param.pEventSink->On_SelChanged(this);
- return;
- }
- FDE_LPTXTEDTSELRANGE lpTemp = NULL;
- lpTemp = m_SelRangePtrArr[nSize - 1];
- if (nStart >= lpTemp->nStart + lpTemp->nCount) {
- FDE_LPTXTEDTSELRANGE lpSelRange = new FDE_TXTEDTSELRANGE;
- lpSelRange->nStart = nStart;
- lpSelRange->nCount = nCount;
- m_SelRangePtrArr.Add(lpSelRange);
- m_Param.pEventSink->On_SelChanged(this);
- return;
- }
- int32_t nEnd = nStart + nCount - 1;
- FX_BOOL bBegin = FALSE;
- int32_t nRangeBgn = 0;
- int32_t nRangeCnt = 0;
- for (int32_t i = 0; i < nSize; i++) {
- lpTemp = m_SelRangePtrArr[i];
- int32_t nTempBgn = lpTemp->nStart;
- int32_t nTempEnd = nTempBgn + lpTemp->nCount - 1;
- if (bBegin) {
- if (nEnd < nTempBgn) {
- break;
- } else if (nStart >= nTempBgn && nStart <= nTempEnd) {
- nRangeCnt++;
- break;
- }
- nRangeCnt++;
- } else {
- if (nStart <= nTempEnd) {
- nRangeBgn = i;
- if (nEnd < nTempBgn) {
- break;
- }
- nRangeCnt = 1;
- bBegin = TRUE;
- }
- }
- }
- if (nRangeCnt == 0) {
- FDE_LPTXTEDTSELRANGE lpSelRange = new FDE_TXTEDTSELRANGE;
- lpSelRange->nStart = nStart;
- lpSelRange->nCount = nCount;
- m_SelRangePtrArr.InsertAt(nRangeBgn, lpSelRange);
- } else {
- lpTemp = m_SelRangePtrArr[nRangeBgn];
- lpTemp->nStart = nStart;
- lpTemp->nCount = nCount;
- nRangeCnt--;
- nRangeBgn++;
- while (nRangeCnt--) {
- delete m_SelRangePtrArr[nRangeBgn];
- m_SelRangePtrArr.RemoveAt(nRangeBgn);
- }
- }
- m_Param.pEventSink->On_SelChanged(this);
-}
-
-int32_t CFDE_TxtEdtEngine::CountSelRanges() {
- return m_SelRangePtrArr.GetSize();
-}
-int32_t CFDE_TxtEdtEngine::GetSelRange(int32_t nIndex, int32_t& nStart) {
- nStart = m_SelRangePtrArr[nIndex]->nStart;
- return m_SelRangePtrArr[nIndex]->nCount;
-}
-void CFDE_TxtEdtEngine::ClearSelection() {
- int32_t nCount = m_SelRangePtrArr.GetSize();
- FDE_LPTXTEDTSELRANGE lpRange = NULL;
- int32_t i = 0;
- for (i = 0; i < nCount; i++) {
- lpRange = m_SelRangePtrArr[i];
- if (lpRange != NULL) {
- delete lpRange;
- lpRange = NULL;
- }
- }
- m_SelRangePtrArr.RemoveAll();
- if (nCount && m_Param.pEventSink) {
- m_Param.pEventSink->On_SelChanged(this);
- }
-}
-FX_BOOL CFDE_TxtEdtEngine::Redo(const CFX_ByteStringC& bsRedo) {
- if (IsLocked()) {
- return FALSE;
- }
- if (m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo) {
- return FALSE;
- }
- IFDE_TxtEdtDoRecord* pDoRecord = IFDE_TxtEdtDoRecord::Create(bsRedo);
- FXSYS_assert(pDoRecord);
- if (pDoRecord == NULL) {
- return FALSE;
- }
- FX_BOOL bOK = pDoRecord->Redo();
- pDoRecord->Release();
- return bOK;
-}
-FX_BOOL CFDE_TxtEdtEngine::Undo(const CFX_ByteStringC& bsUndo) {
- if (IsLocked()) {
- return FALSE;
- }
- if (m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo) {
- return FALSE;
- }
- IFDE_TxtEdtDoRecord* pDoRecord = IFDE_TxtEdtDoRecord::Create(bsUndo);
- FXSYS_assert(pDoRecord);
- if (pDoRecord == NULL) {
- return FALSE;
- }
- FX_BOOL bOK = pDoRecord->Undo();
- pDoRecord->Release();
- return bOK;
-}
-int32_t CFDE_TxtEdtEngine::StartLayout() {
- Lock();
- RemoveAllPages();
- m_nLayoutPos = 0;
- m_nLineCount = 0;
- return 0;
-}
-int32_t CFDE_TxtEdtEngine::DoLayout(IFX_Pause* pPause) {
- int32_t nCount = m_ParagPtrArray.GetSize();
- CFDE_TxtEdtParag* pParag = NULL;
- int32_t nLineCount = 0;
- for (; m_nLayoutPos < nCount; m_nLayoutPos++) {
- pParag = m_ParagPtrArray[m_nLayoutPos];
- pParag->CalcLines();
- nLineCount += pParag->m_nLineCount;
- if ((pPause != NULL) && (nLineCount > m_nPageLineCount) &&
- pPause->NeedToPauseNow()) {
- m_nLineCount += nLineCount;
- return (++m_nLayoutPos * 100) / nCount;
- }
- }
- m_nLineCount += nLineCount;
- return 100;
-}
-void CFDE_TxtEdtEngine::EndLayout() {
- UpdatePages();
- int32_t nLength = GetTextLength();
- if (m_nCaret > nLength) {
- m_nCaret = nLength;
- }
- int32_t nIndex = m_nCaret;
- if (!m_bBefore) {
- nIndex--;
- }
- m_rtCaret.Set(0, 0, 1, m_Param.fFontSize);
- Unlock();
-}
-FX_BOOL CFDE_TxtEdtEngine::Optimize(IFX_Pause* pPause) {
- return m_pTxtBuf->Optimize(pPause);
-}
-IFDE_TxtEdtBuf* CFDE_TxtEdtEngine::GetTextBuf() const {
- return (IFDE_TxtEdtBuf*)m_pTxtBuf;
-}
-int32_t CFDE_TxtEdtEngine::GetTextBufLength() const {
- return m_pTxtBuf->GetTextLength() - 1;
-}
-IFX_TxtBreak* CFDE_TxtEdtEngine::GetTextBreak() const {
- return m_pTextBreak;
-}
-int32_t CFDE_TxtEdtEngine::GetLineCount() const {
- return m_nLineCount;
-}
-int32_t CFDE_TxtEdtEngine::GetPageLineCount() const {
- return m_nPageLineCount;
-}
-int32_t CFDE_TxtEdtEngine::CountParags() const {
- return m_ParagPtrArray.GetSize();
-}
-IFDE_TxtEdtParag* CFDE_TxtEdtEngine::GetParag(int32_t nParagIndex) const {
- return m_ParagPtrArray[nParagIndex];
-}
-IFX_CharIter* CFDE_TxtEdtEngine::CreateCharIter() {
- if (!m_pTxtBuf) {
- return NULL;
- }
- return new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)m_pTxtBuf);
-}
-int32_t CFDE_TxtEdtEngine::Line2Parag(int32_t nStartParag,
- int32_t nStartLineofParag,
- int32_t nLineIndex,
- int32_t& nStartLine) const {
- int32_t nLineTotal = nStartLineofParag;
- int32_t nCount = m_ParagPtrArray.GetSize();
- CFDE_TxtEdtParag* pParag = NULL;
- int32_t i = nStartParag;
- for (; i < nCount; i++) {
- pParag = m_ParagPtrArray[i];
- nLineTotal += pParag->m_nLineCount;
- if (nLineTotal > nLineIndex) {
- break;
- }
- }
- nStartLine = nLineTotal - pParag->m_nLineCount;
- return i;
-}
-void CFDE_TxtEdtEngine::GetPreDeleteText(CFX_WideString& wsText,
- int32_t nIndex,
- int32_t nLength) {
- GetText(wsText, 0, GetTextBufLength());
- wsText.Delete(nIndex, nLength);
-}
-void CFDE_TxtEdtEngine::GetPreInsertText(CFX_WideString& wsText,
- int32_t nIndex,
- const FX_WCHAR* lpText,
- int32_t nLength) {
- GetText(wsText, 0, GetTextBufLength());
- int32_t nSelIndex = 0;
- int32_t nSelLength = 0;
- int32_t nSelCount = CountSelRanges();
- while (nSelCount--) {
- nSelLength = GetSelRange(nSelCount, nSelIndex);
- wsText.Delete(nSelIndex, nSelLength);
- nIndex = nSelIndex;
- }
- CFX_WideString wsTemp;
- int32_t nOldLength = wsText.GetLength();
- const FX_WCHAR* pOldBuffer = wsText.c_str();
- FX_WCHAR* lpBuffer = wsTemp.GetBuffer(nOldLength + nLength);
- FXSYS_memcpy(lpBuffer, pOldBuffer, (nIndex) * sizeof(FX_WCHAR));
- FXSYS_memcpy(lpBuffer + nIndex, lpText, nLength * sizeof(FX_WCHAR));
- FXSYS_memcpy(lpBuffer + nIndex + nLength, pOldBuffer + nIndex,
- (nOldLength - nIndex) * sizeof(FX_WCHAR));
- wsTemp.ReleaseBuffer(nOldLength + nLength);
- wsText = wsTemp;
-}
-void CFDE_TxtEdtEngine::GetPreReplaceText(CFX_WideString& wsText,
- int32_t nIndex,
- int32_t nOriginLength,
- const FX_WCHAR* lpText,
- int32_t nLength) {
- GetText(wsText, 0, GetTextBufLength());
- int32_t nSelIndex = 0;
- int32_t nSelLength = 0;
- int32_t nSelCount = CountSelRanges();
- while (nSelCount--) {
- nSelLength = GetSelRange(nSelCount, nSelIndex);
- wsText.Delete(nSelIndex, nSelLength);
- }
- wsText.Delete(nIndex, nOriginLength);
- int32_t i = 0;
- for (i = 0; i < nLength; i++) {
- wsText.Insert(nIndex++, lpText[i]);
- }
-}
-void CFDE_TxtEdtEngine::Inner_Insert(int32_t nStart,
- const FX_WCHAR* lpText,
- int32_t nLength) {
- FXSYS_assert(nLength > 0);
- FDE_TXTEDTPARAGPOS ParagPos;
- TextPos2ParagPos(nStart, ParagPos);
- m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
- int32_t nParagCount = m_ParagPtrArray.GetSize();
- int32_t i = 0;
- for (i = ParagPos.nParagIndex + 1; i < nParagCount; i++) {
- m_ParagPtrArray[i]->m_nCharStart += nLength;
- }
- CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPos.nParagIndex];
- int32_t nReserveLineCount = pParag->m_nLineCount;
- int32_t nReserveCharStart = pParag->m_nCharStart;
- int32_t nLeavePart = ParagPos.nCharIndex;
- int32_t nCutPart = pParag->m_nCharCount - ParagPos.nCharIndex;
- int32_t nTextStart = 0;
- FX_WCHAR wCurChar = L' ';
- const FX_WCHAR* lpPos = lpText;
- FX_BOOL bFirst = TRUE;
- int32_t nParagIndex = ParagPos.nParagIndex;
- for (i = 0; i < nLength; i++, lpPos++) {
- wCurChar = *lpPos;
- if (wCurChar == m_wLineEnd) {
- if (bFirst) {
- pParag->m_nCharCount = nLeavePart + (i - nTextStart + 1);
- pParag->m_nLineCount = -1;
- nReserveCharStart += pParag->m_nCharCount;
- bFirst = FALSE;
- } else {
- pParag = new CFDE_TxtEdtParag(this);
- pParag->m_nLineCount = -1;
- pParag->m_nCharCount = i - nTextStart + 1;
- pParag->m_nCharStart = nReserveCharStart;
- m_ParagPtrArray.InsertAt(++nParagIndex, pParag);
- nReserveCharStart += pParag->m_nCharCount;
- }
- nTextStart = i + 1;
- }
- }
- if (bFirst) {
- pParag->m_nCharCount += nLength;
- pParag->m_nLineCount = -1;
- bFirst = FALSE;
- } else {
- pParag = new CFDE_TxtEdtParag(this);
- pParag->m_nLineCount = -1;
- pParag->m_nCharCount = nLength - nTextStart + nCutPart;
- pParag->m_nCharStart = nReserveCharStart;
- m_ParagPtrArray.InsertAt(++nParagIndex, pParag);
- }
- m_pTxtBuf->Insert(nStart, lpText, nLength);
- int32_t nTotalLineCount = 0;
- for (i = ParagPos.nParagIndex; i <= nParagIndex; i++) {
- pParag = m_ParagPtrArray[i];
- pParag->CalcLines();
- nTotalLineCount += pParag->m_nLineCount;
- }
- m_nLineCount += nTotalLineCount - nReserveLineCount;
- m_Param.pEventSink->On_PageLoad(this, m_nCaretPage, 0);
- UpdatePages();
-}
-#ifdef FDE_USEFORMATBLOCK
-void CFDE_TxtEdtEngine::RawInsert(int32_t nStart,
- const FX_WCHAR* lpText,
- int32_t nLength) {
- FXSYS_assert(nLength > 0);
- FDE_TXTEDTPARAGPOS ParagPos;
- TextPos2ParagPos(nStart, ParagPos);
- int32_t nParagCount = m_ParagPtrArray.GetSize();
- int32_t i = 0;
- for (i = ParagPos.nParagIndex + 1; i < nParagCount; i++) {
- m_ParagPtrArray[i]->m_nCharStart += nLength;
- }
- CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPos.nParagIndex];
- int32_t nReserveLineCount = pParag->m_nLineCount;
- int32_t nReserveCharStart = pParag->m_nCharStart;
- int32_t nLeavePart = ParagPos.nCharIndex;
- int32_t nCutPart = pParag->m_nCharCount - ParagPos.nCharIndex;
- int32_t nTextStart = 0;
- FX_WCHAR wCurChar = L' ';
- const FX_WCHAR* lpPos = lpText;
- FX_BOOL bFirst = TRUE;
- int32_t nParagIndex = ParagPos.nParagIndex;
- for (i = 0; i < nLength; i++, lpPos++) {
- wCurChar = *lpPos;
- if (wCurChar == m_wLineEnd) {
- if (bFirst) {
- pParag->m_nCharCount = nLeavePart + (i - nTextStart + 1);
- pParag->m_nLineCount = -1;
- nReserveCharStart += pParag->m_nCharCount;
- bFirst = FALSE;
- } else {
- pParag = new CFDE_TxtEdtParag(this);
- pParag->m_nLineCount = -1;
- pParag->m_nCharCount = i - nTextStart + 1;
- pParag->m_nCharStart = nReserveCharStart;
- m_ParagPtrArray.InsertAt(++nParagIndex, pParag);
- nReserveCharStart += pParag->m_nCharCount;
- }
- nTextStart = i + 1;
- }
- }
- if (bFirst) {
- pParag->m_nCharCount += nLength;
- pParag->m_nLineCount = -1;
- bFirst = FALSE;
- } else {
- pParag = new CFDE_TxtEdtParag(this);
- pParag->m_nLineCount = -1;
- pParag->m_nCharCount = nLength - nTextStart + nCutPart;
- pParag->m_nCharStart = nReserveCharStart;
- m_ParagPtrArray.InsertAt(++nParagIndex, pParag);
- }
- m_pTxtBuf->Insert(nStart, lpText, nLength);
-}
-#endif
-void CFDE_TxtEdtEngine::Inner_DeleteRange(int32_t nStart, int32_t nCount) {
- if (nCount == -1) {
- nCount = m_pTxtBuf->GetTextLength() - nStart;
- }
- int32_t nEnd = nStart + nCount - 1;
- FXSYS_assert(nStart >= 0 && nEnd < m_pTxtBuf->GetTextLength());
- m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
- FDE_TXTEDTPARAGPOS ParagPosBgn, ParagPosEnd;
- TextPos2ParagPos(nStart, ParagPosBgn);
- TextPos2ParagPos(nEnd, ParagPosEnd);
- CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPosEnd.nParagIndex];
- FX_BOOL bLastParag = FALSE;
- if (ParagPosEnd.nCharIndex == pParag->m_nCharCount - 1) {
- if (ParagPosEnd.nParagIndex < m_ParagPtrArray.GetSize() - 1) {
- ParagPosEnd.nParagIndex++;
- } else {
- bLastParag = TRUE;
- }
- }
- int32_t nTotalLineCount = 0;
- int32_t nTotalCharCount = 0;
- int32_t i = 0;
- for (i = ParagPosBgn.nParagIndex; i <= ParagPosEnd.nParagIndex; i++) {
- CFDE_TxtEdtParag* pParag = m_ParagPtrArray[i];
- pParag->CalcLines();
- nTotalLineCount += pParag->m_nLineCount;
- nTotalCharCount += pParag->m_nCharCount;
- }
- m_pTxtBuf->Delete(nStart, nCount);
- int32_t nNextParagIndex = (ParagPosBgn.nCharIndex == 0 && bLastParag)
- ? ParagPosBgn.nParagIndex
- : (ParagPosBgn.nParagIndex + 1);
- for (i = nNextParagIndex; i <= ParagPosEnd.nParagIndex; i++) {
- CFDE_TxtEdtParag* pParag = m_ParagPtrArray[nNextParagIndex];
- delete pParag;
- m_ParagPtrArray.RemoveAt(nNextParagIndex);
- }
- if (!(bLastParag && ParagPosBgn.nCharIndex == 0)) {
- pParag = m_ParagPtrArray[ParagPosBgn.nParagIndex];
- pParag->m_nCharCount = nTotalCharCount - nCount;
- pParag->CalcLines();
- nTotalLineCount -= pParag->m_nLineCount;
- }
- int32_t nParagCount = m_ParagPtrArray.GetSize();
- for (i = nNextParagIndex; i < nParagCount; i++) {
- m_ParagPtrArray[i]->m_nCharStart -= nCount;
- }
- m_nLineCount -= nTotalLineCount;
- UpdatePages();
- int32_t nPageCount = CountPages();
- if (m_nCaretPage >= nPageCount) {
- m_nCaretPage = nPageCount - 1;
- }
- m_Param.pEventSink->On_PageLoad(this, m_nCaretPage, 0);
-}
-void CFDE_TxtEdtEngine::DeleteRange_DoRecord(int32_t nStart,
- int32_t nCount,
- FX_BOOL bSel) {
- FXSYS_assert(nStart >= 0);
- if (nCount == -1) {
- nCount = GetTextLength() - nStart;
- }
- FXSYS_assert((nStart + nCount) <= m_pTxtBuf->GetTextLength());
-#ifdef FDE_USEFORMATBLOCK
- int32_t nBlockCount = m_BlockArray.GetSize();
- if (nBlockCount > 0) {
- }
-#endif
- if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
- CFX_WideString wsRange;
- m_pTxtBuf->GetRange(wsRange, nStart, nCount);
- IFDE_TxtEdtDoRecord* pRecord = new CFDE_TxtEdtDoRecord_DeleteRange(
- this, nStart, m_nCaret, wsRange, bSel);
- CFX_ByteString bsDoRecord;
- pRecord->Serialize(bsDoRecord);
- m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
- pRecord->Release();
- }
- m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Delete;
- GetText(m_ChangeInfo.wsDelete, nStart, nCount);
- Inner_DeleteRange(nStart, nCount);
-}
-void CFDE_TxtEdtEngine::ResetEngine() {
- RemoveAllPages();
- RemoveAllParags();
- ClearSelection();
- m_nCaret = 0;
- m_pTxtBuf->Clear(FALSE);
- m_nCaret = 0;
-}
-void CFDE_TxtEdtEngine::RebuildParagraphs() {
- RemoveAllParags();
- FX_WCHAR wChar = L' ';
- int32_t nParagStart = 0;
- int32_t nIndex = 0;
- IFX_CharIter* pIter = new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)m_pTxtBuf);
- pIter->SetAt(0);
- do {
- wChar = pIter->GetChar();
- nIndex = pIter->GetAt();
- if (wChar == m_wLineEnd) {
- CFDE_TxtEdtParag* pParag = new CFDE_TxtEdtParag(this);
- pParag->m_nCharStart = nParagStart;
- pParag->m_nCharCount = nIndex - nParagStart + 1;
- pParag->m_nLineCount = -1;
- m_ParagPtrArray.Add(pParag);
- nParagStart = nIndex + 1;
- }
- } while (pIter->Next());
- pIter->Release();
-}
-void CFDE_TxtEdtEngine::RemoveAllParags() {
- int32_t nCount = m_ParagPtrArray.GetSize();
- int32_t i = 0;
- for (i = 0; i < nCount; i++) {
- CFDE_TxtEdtParag* pParag = m_ParagPtrArray[i];
- if (pParag) {
- delete pParag;
- }
- }
- m_ParagPtrArray.RemoveAll();
-}
-void CFDE_TxtEdtEngine::RemoveAllPages() {
- int32_t nCount = m_PagePtrArray.GetSize();
- int32_t i = 0;
- for (i = 0; i < nCount; i++) {
- IFDE_TxtEdtPage* pPage = m_PagePtrArray[i];
- if (pPage) {
- pPage->Release();
- }
- }
- m_PagePtrArray.RemoveAll();
-}
-void CFDE_TxtEdtEngine::UpdateParags() {
- int32_t nCount = m_ParagPtrArray.GetSize();
- if (nCount == 0) {
- return;
- }
- CFDE_TxtEdtParag* pParag = NULL;
- int32_t nLineCount = 0;
- int32_t i = 0;
- for (i = 0; i < nCount; i++) {
- pParag = m_ParagPtrArray[i];
- if (pParag->m_nLineCount == -1) {
- pParag->CalcLines();
- }
- nLineCount += pParag->m_nLineCount;
- }
- m_nLineCount = nLineCount;
-}
-void CFDE_TxtEdtEngine::UpdatePages() {
- if (m_nLineCount == 0) {
- return;
- }
- int32_t nPageCount = (m_nLineCount - 1) / (m_nPageLineCount) + 1;
- int32_t nSize = m_PagePtrArray.GetSize();
- if (nSize == nPageCount) {
- return;
- }
- if (nSize > nPageCount) {
- IFDE_TxtEdtPage* pPage = NULL;
- int32_t i = 0;
- for (i = nSize - 1; i >= nPageCount; i--) {
- pPage = m_PagePtrArray[i];
- if (pPage) {
- pPage->Release();
- }
- m_PagePtrArray.RemoveAt(i);
- }
- m_Param.pEventSink->On_PageCountChanged(this);
- return;
- }
- if (nSize < nPageCount) {
- IFDE_TxtEdtPage* pPage = NULL;
- int32_t i = 0;
- for (i = nSize; i < nPageCount; i++) {
- pPage = IFDE_TxtEdtPage::Create(this, i);
- m_PagePtrArray.Add(pPage);
- }
- m_Param.pEventSink->On_PageCountChanged(this);
- return;
- }
-}
-void CFDE_TxtEdtEngine::UpdateTxtBreak() {
- FX_DWORD dwStyle = m_pTextBreak->GetLayoutStyles();
- if (m_Param.dwMode & FDE_TEXTEDITMODE_MultiLines) {
- dwStyle &= ~FX_TXTLAYOUTSTYLE_SingleLine;
- } else {
- dwStyle |= FX_TXTLAYOUTSTYLE_SingleLine;
- }
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) {
- dwStyle |= FX_TXTLAYOUTSTYLE_VerticalLayout;
- } else {
- dwStyle &= ~FX_TXTLAYOUTSTYLE_VerticalLayout;
- }
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_LineReserve) {
- dwStyle |= FX_TXTLAYOUTSTYLE_ReverseLine;
- } else {
- dwStyle &= ~FX_TXTLAYOUTSTYLE_ReverseLine;
- }
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_RTL) {
- dwStyle |= FX_TXTLAYOUTSTYLE_RTLReadingOrder;
- } else {
- dwStyle &= ~FX_TXTLAYOUTSTYLE_RTLReadingOrder;
- }
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_CombText) {
- dwStyle |= FX_TXTLAYOUTSTYLE_CombText;
- } else {
- dwStyle &= ~FX_TXTLAYOUTSTYLE_CombText;
- }
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_CharVertial) {
- dwStyle |= FX_TXTLAYOUTSTYLE_VerticalChars;
- } else {
- dwStyle &= ~FX_TXTLAYOUTSTYLE_VerticalChars;
- }
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_ExpandTab) {
- dwStyle |= FX_TXTLAYOUTSTYLE_ExpandTab;
- } else {
- dwStyle &= ~FX_TXTLAYOUTSTYLE_ExpandTab;
- }
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_ArabicContext) {
- dwStyle |= FX_TXTLAYOUTSTYLE_ArabicContext;
- } else {
- dwStyle &= ~FX_TXTLAYOUTSTYLE_ArabicContext;
- }
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_ArabicShapes) {
- dwStyle |= FX_TXTLAYOUTSTYLE_ArabicShapes;
- } else {
- dwStyle &= ~FX_TXTLAYOUTSTYLE_ArabicShapes;
- }
- m_pTextBreak->SetLayoutStyles(dwStyle);
- FX_DWORD dwAligment = 0;
- if (m_Param.dwAlignment & FDE_TEXTEDITALIGN_Justified) {
- dwAligment |= FX_TXTLINEALIGNMENT_Justified;
- } else if (m_Param.dwAlignment & FDE_TEXTEDITALIGN_Distributed) {
- dwAligment |= FX_TXTLINEALIGNMENT_Distributed;
- }
- if (m_Param.dwAlignment & FDE_TEXTEDITALIGN_Center) {
- dwAligment |= FX_TXTLINEALIGNMENT_Center;
- } else if (m_Param.dwAlignment & FDE_TEXTEDITALIGN_Right) {
- dwAligment |= FX_TXTLINEALIGNMENT_Right;
- }
- m_pTextBreak->SetAlignment(dwAligment);
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) {
- if (m_Param.dwMode & FDE_TEXTEDITMODE_AutoLineWrap) {
- m_pTextBreak->SetLineWidth(m_Param.fPlateHeight);
- } else {
- m_pTextBreak->SetLineWidth(FDE_PAGEWIDTH_MAX);
- }
- } else {
- if (m_Param.dwMode & FDE_TEXTEDITMODE_AutoLineWrap) {
- m_pTextBreak->SetLineWidth(m_Param.fPlateWidth);
- } else {
- m_pTextBreak->SetLineWidth(FDE_PAGEWIDTH_MAX);
- }
- }
- m_nPageLineCount = m_Param.nLineCount;
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_CombText) {
- FX_FLOAT fCombWidth =
- m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical
- ? m_Param.fPlateHeight
- : m_Param.fPlateWidth;
- if (m_nLimit > 0) {
- fCombWidth /= m_nLimit;
- }
- m_pTextBreak->SetCombWidth(fCombWidth);
- }
- m_pTextBreak->SetFont(m_Param.pFont);
- m_pTextBreak->SetFontSize(m_Param.fFontSize);
- m_pTextBreak->SetTabWidth(m_Param.fTabWidth, m_Param.bTabEquidistant);
- m_pTextBreak->SetDefaultChar(m_Param.wDefChar);
- m_pTextBreak->SetParagraphBreakChar(m_Param.wLineBreakChar);
- m_pTextBreak->SetCharRotation(m_Param.nCharRotation);
- m_pTextBreak->SetLineBreakTolerance(m_Param.fFontSize * 0.2f);
- m_pTextBreak->SetHorizontalScale(m_Param.nHorzScale);
- m_pTextBreak->SetCharSpace(m_Param.fCharSpace);
-}
-FX_BOOL CFDE_TxtEdtEngine::ReplaceParagEnd(FX_WCHAR*& lpText,
- int32_t& nLength,
- FX_BOOL bPreIsCR) {
- for (int32_t i = 0; i < nLength; i++) {
- FX_WCHAR wc = lpText[i];
- switch (wc) {
- case L'\r': {
- lpText[i] = m_wLineEnd;
- bPreIsCR = TRUE;
- } break;
- case L'\n': {
- if (bPreIsCR == TRUE) {
- int32_t nNext = i + 1;
- if (nNext < nLength) {
- FXSYS_memmove(lpText + i, lpText + nNext,
- (nLength - nNext) * sizeof(FX_WCHAR));
- }
- i--;
- nLength--;
- bPreIsCR = FALSE;
- if (m_bAutoLineEnd) {
- m_nFirstLineEnd = FDE_TXTEDIT_LINEEND_CRLF;
- m_bAutoLineEnd = FALSE;
- }
- } else {
- lpText[i] = m_wLineEnd;
- if (m_bAutoLineEnd) {
- m_nFirstLineEnd = FDE_TXTEDIT_LINEEND_LF;
- m_bAutoLineEnd = FALSE;
- }
- }
- } break;
- default: {
- if (bPreIsCR && m_bAutoLineEnd) {
- m_nFirstLineEnd = FDE_TXTEDIT_LINEEND_CR;
- m_bAutoLineEnd = FALSE;
- }
- bPreIsCR = FALSE;
- } break;
- }
- }
- return bPreIsCR;
-}
-void CFDE_TxtEdtEngine::RecoverParagEnd(CFX_WideString& wsText) {
- FX_WCHAR wc = (m_nFirstLineEnd == FDE_TXTEDIT_LINEEND_CR) ? L'\n' : L'\r';
- if (m_nFirstLineEnd == FDE_TXTEDIT_LINEEND_CRLF) {
- CFX_ArrayTemplate<int32_t> PosArr;
- int32_t nLength = wsText.GetLength();
- int32_t i = 0;
- FX_WCHAR* lpPos = (FX_WCHAR*)(const FX_WCHAR*)wsText;
- for (i = 0; i < nLength; i++, lpPos++) {
- if (*lpPos == m_wLineEnd) {
- *lpPos = wc;
- PosArr.Add(i);
- }
- }
- const FX_WCHAR* lpSrcBuf = wsText.c_str();
- CFX_WideString wsTemp;
- int32_t nCount = PosArr.GetSize();
- FX_WCHAR* lpDstBuf = wsTemp.GetBuffer(nLength + nCount);
- int32_t nDstPos = 0;
- int32_t nSrcPos = 0;
- for (i = 0; i < nCount; i++) {
- int32_t nPos = PosArr[i];
- int32_t nCopyLen = nPos - nSrcPos + 1;
- FXSYS_memcpy(lpDstBuf + nDstPos, lpSrcBuf + nSrcPos,
- nCopyLen * sizeof(FX_WCHAR));
- nDstPos += nCopyLen;
- nSrcPos += nCopyLen;
- lpDstBuf[nDstPos] = L'\n';
- nDstPos++;
- }
- if (nSrcPos < nLength) {
- FXSYS_memcpy(lpDstBuf + nDstPos, lpSrcBuf + nSrcPos,
- (nLength - nSrcPos) * sizeof(FX_WCHAR));
- }
- wsTemp.ReleaseBuffer(nLength + nCount);
- wsText = wsTemp;
- } else {
- int32_t nLength = wsText.GetLength();
- FX_WCHAR* lpBuf = (FX_WCHAR*)(const FX_WCHAR*)wsText;
- for (int32_t i = 0; i < nLength; i++, lpBuf++) {
- if (*lpBuf == m_wLineEnd) {
- *lpBuf = wc;
- }
- }
- }
-}
-int32_t CFDE_TxtEdtEngine::MovePage2Char(int32_t nIndex) {
- FXSYS_assert(nIndex >= 0);
- FXSYS_assert(nIndex <= m_pTxtBuf->GetTextLength());
- if (m_nCaretPage >= 0) {
- IFDE_TxtEdtPage* pPage = m_PagePtrArray[m_nCaretPage];
- m_Param.pEventSink->On_PageLoad(this, m_nCaretPage, 0);
- int32_t nPageCharStart = pPage->GetCharStart();
- int32_t nPageCharCount = pPage->GetCharCount();
- if (nIndex >= nPageCharStart && nIndex < nPageCharStart + nPageCharCount) {
- m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
- return m_nCaretPage;
- }
- m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
- }
- CFDE_TxtEdtParag* pParag = NULL;
- int32_t nLineCount = 0;
- int32_t nParagCount = m_ParagPtrArray.GetSize();
- int32_t i = 0;
- for (i = 0; i < nParagCount; i++) {
- pParag = m_ParagPtrArray[i];
- if (pParag->m_nCharStart <= nIndex &&
- nIndex < (pParag->m_nCharStart + pParag->m_nCharCount)) {
- break;
- }
- nLineCount += pParag->m_nLineCount;
- }
- pParag->LoadParag();
- int32_t nLineStart = -1;
- int32_t nLineCharCount = -1;
- for (i = 0; i < pParag->m_nLineCount; i++) {
- pParag->GetLineRange(i, nLineStart, nLineCharCount);
- if (nLineStart <= nIndex && nIndex < (nLineStart + nLineCharCount)) {
- break;
- }
- }
- FXSYS_assert(i < pParag->m_nLineCount);
- nLineCount += (i + 1);
- m_nCaretPage = (nLineCount - 1) / m_nPageLineCount + 1 - 1;
- m_Param.pEventSink->On_PageChange(this, m_nCaretPage);
- pParag->UnloadParag();
- return m_nCaretPage;
-}
-void CFDE_TxtEdtEngine::TextPos2ParagPos(int32_t nIndex,
- FDE_TXTEDTPARAGPOS& ParagPos) const {
- FXSYS_assert(nIndex >= 0 && nIndex < m_pTxtBuf->GetTextLength());
- int32_t nCount = m_ParagPtrArray.GetSize();
- int32_t nBgn = 0;
- int32_t nMid = 0;
- int32_t nEnd = nCount - 1;
- while (nEnd > nBgn) {
- nMid = (nBgn + nEnd) / 2;
- CFDE_TxtEdtParag* pParag = m_ParagPtrArray[nMid];
- if (nIndex < pParag->m_nCharStart) {
- nEnd = nMid - 1;
- } else if (nIndex >= (pParag->m_nCharStart + pParag->m_nCharCount)) {
- nBgn = nMid + 1;
- } else {
- break;
- }
- }
- if (nBgn == nEnd) {
- nMid = nBgn;
- }
- FXSYS_assert(nIndex >= m_ParagPtrArray[nMid]->m_nCharStart &&
- (nIndex < m_ParagPtrArray[nMid]->m_nCharStart +
- m_ParagPtrArray[nMid]->m_nCharCount));
- ParagPos.nParagIndex = nMid;
- ParagPos.nCharIndex = nIndex - m_ParagPtrArray[nMid]->m_nCharStart;
-}
-int32_t CFDE_TxtEdtEngine::MoveForward(FX_BOOL& bBefore) {
- if (m_nCaret == m_pTxtBuf->GetTextLength() - 1) {
- return -1;
- }
- int32_t nCaret = m_nCaret;
- if ((nCaret + 1 < m_pTxtBuf->GetTextLength()) &&
- (m_pTxtBuf->GetCharByIndex(nCaret) == L'\r') &&
- (m_pTxtBuf->GetCharByIndex(nCaret + 1) == L'\n')) {
- nCaret++;
- }
- nCaret++;
- bBefore = TRUE;
- return nCaret;
-}
-int32_t CFDE_TxtEdtEngine::MoveBackward(FX_BOOL& bBefore) {
- if (m_nCaret == 0) {
- return FALSE;
- }
- int32_t nCaret = m_nCaret;
- if (nCaret > 2 && m_pTxtBuf->GetCharByIndex(nCaret - 1) == L'\n' &&
- m_pTxtBuf->GetCharByIndex(nCaret - 2) == L'\r') {
- nCaret--;
- }
- nCaret--;
- bBefore = TRUE;
- return nCaret;
-}
-FX_BOOL CFDE_TxtEdtEngine::MoveUp(CFX_PointF& ptCaret) {
- IFDE_TxtEdtPage* pPage = GetPage(m_nCaretPage);
- const CFX_RectF& rtContent = pPage->GetContentsBox();
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) {
- ptCaret.x = m_rtCaret.left + m_rtCaret.width / 2 - m_Param.fLineSpace;
- ptCaret.y = m_fCaretPosReserve;
- FX_BOOL bLineReserve =
- m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_LineReserve;
- if (ptCaret.x < rtContent.left) {
- if (bLineReserve) {
- if (m_nCaretPage == CountPages() - 1) {
- return FALSE;
- }
- } else {
- if (m_nCaretPage == 0) {
- return FALSE;
- }
- }
- if (bLineReserve) {
- m_nCaretPage++;
- } else {
- m_nCaretPage--;
- }
- m_Param.pEventSink->On_PageChange(this, m_nCaretPage);
- ptCaret.x -= rtContent.left;
- IFDE_TxtEdtPage* pCurPage = GetPage(m_nCaretPage);
- ptCaret.x += pCurPage->GetContentsBox().right();
- }
- } else {
- ptCaret.x = m_fCaretPosReserve;
- ptCaret.y = m_rtCaret.top + m_rtCaret.height / 2 - m_Param.fLineSpace;
- if (ptCaret.y < rtContent.top) {
- if (m_nCaretPage == 0) {
- return FALSE;
- }
- ptCaret.y -= rtContent.top;
- m_nCaretPage--;
- m_Param.pEventSink->On_PageChange(this, m_nCaretPage);
- IFDE_TxtEdtPage* pCurPage = GetPage(m_nCaretPage);
- ptCaret.y += pCurPage->GetContentsBox().bottom();
- }
- }
- return TRUE;
-}
-FX_BOOL CFDE_TxtEdtEngine::MoveDown(CFX_PointF& ptCaret) {
- IFDE_TxtEdtPage* pPage = GetPage(m_nCaretPage);
- const CFX_RectF& rtContent = pPage->GetContentsBox();
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) {
- ptCaret.x = m_rtCaret.left + m_rtCaret.width / 2 + m_Param.fLineSpace;
- ptCaret.y = m_fCaretPosReserve;
- if (ptCaret.x >= rtContent.right()) {
- FX_BOOL bLineReserve =
- m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_LineReserve;
- if (bLineReserve) {
- if (m_nCaretPage == 0) {
- return FALSE;
- }
- } else {
- if (m_nCaretPage == CountPages() - 1) {
- return FALSE;
- }
- }
- if (bLineReserve) {
- m_nCaretPage--;
- } else {
- m_nCaretPage++;
- }
- m_Param.pEventSink->On_PageChange(this, m_nCaretPage);
- ptCaret.x -= rtContent.right();
- IFDE_TxtEdtPage* pCurPage = GetPage(m_nCaretPage);
- ptCaret.x += pCurPage->GetContentsBox().left;
- }
- } else {
- ptCaret.x = m_fCaretPosReserve;
- ptCaret.y = m_rtCaret.top + m_rtCaret.height / 2 + m_Param.fLineSpace;
- if (ptCaret.y >= rtContent.bottom()) {
- if (m_nCaretPage == CountPages() - 1) {
- return FALSE;
- }
- ptCaret.y -= rtContent.bottom();
- m_nCaretPage++;
- m_Param.pEventSink->On_PageChange(this, m_nCaretPage);
- IFDE_TxtEdtPage* pCurPage = GetPage(m_nCaretPage);
- ptCaret.y += pCurPage->GetContentsBox().top;
- }
- }
- return TRUE;
-}
-FX_BOOL CFDE_TxtEdtEngine::MoveLineStart() {
- int32_t nIndex = m_bBefore ? m_nCaret : m_nCaret - 1;
- FDE_TXTEDTPARAGPOS ParagPos;
- TextPos2ParagPos(nIndex, ParagPos);
- CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPos.nParagIndex];
- pParag->LoadParag();
- int32_t nLineCount = pParag->m_nLineCount;
- int32_t i = 0;
- int32_t nStart = 0;
- int32_t nCount = 0;
- for (; i < nLineCount; i++) {
- pParag->GetLineRange(i, nStart, nCount);
- if (nIndex >= nStart && nIndex < nStart + nCount) {
- break;
- }
- }
- UpdateCaretRect(nStart, TRUE);
- pParag->UnloadParag();
- return TRUE;
-}
-FX_BOOL CFDE_TxtEdtEngine::MoveLineEnd() {
- int32_t nIndex = m_bBefore ? m_nCaret : m_nCaret - 1;
- FDE_TXTEDTPARAGPOS ParagPos;
- TextPos2ParagPos(nIndex, ParagPos);
- CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPos.nParagIndex];
- pParag->LoadParag();
- int32_t nLineCount = pParag->m_nLineCount;
- int32_t i = 0;
- int32_t nStart = 0;
- int32_t nCount = 0;
- for (; i < nLineCount; i++) {
- pParag->GetLineRange(i, nStart, nCount);
- if (nIndex >= nStart && nIndex < nStart + nCount) {
- break;
- }
- }
- nIndex = nStart + nCount - 1;
- FXSYS_assert(nIndex <= GetTextBufLength());
- FX_WCHAR wChar = m_pTxtBuf->GetCharByIndex(nIndex);
- FX_BOOL bBefore = FALSE;
- if (nIndex <= GetTextBufLength()) {
- if (wChar == L'\r') {
- bBefore = TRUE;
- } else if (wChar == L'\n' && nIndex > nStart) {
- bBefore = TRUE;
- nIndex--;
- wChar = m_pTxtBuf->GetCharByIndex(nIndex);
- if (wChar != L'\r') {
- nIndex++;
- }
- }
- }
- UpdateCaretRect(nIndex, bBefore);
- pParag->UnloadParag();
- return TRUE;
-}
-FX_BOOL CFDE_TxtEdtEngine::MoveParagStart() {
- int32_t nIndex = m_bBefore ? m_nCaret : m_nCaret - 1;
- FDE_TXTEDTPARAGPOS ParagPos;
- TextPos2ParagPos(nIndex, ParagPos);
- CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPos.nParagIndex];
- UpdateCaretRect(pParag->m_nCharStart, TRUE);
- return TRUE;
-}
-FX_BOOL CFDE_TxtEdtEngine::MoveParagEnd() {
- int32_t nIndex = m_bBefore ? m_nCaret : m_nCaret - 1;
- FDE_TXTEDTPARAGPOS ParagPos;
- TextPos2ParagPos(nIndex, ParagPos);
- CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPos.nParagIndex];
- nIndex = pParag->m_nCharStart + pParag->m_nCharCount - 1;
- FX_WCHAR wChar = m_pTxtBuf->GetCharByIndex(nIndex);
- if (wChar == L'\n' && nIndex > 0) {
- nIndex--;
- wChar = m_pTxtBuf->GetCharByIndex(nIndex);
- if (wChar != L'\r') {
- nIndex++;
- }
- }
- UpdateCaretRect(nIndex, TRUE);
- return TRUE;
-}
-FX_BOOL CFDE_TxtEdtEngine::MoveHome() {
- UpdateCaretRect(0, TRUE);
- return TRUE;
-}
-FX_BOOL CFDE_TxtEdtEngine::MoveEnd() {
- UpdateCaretRect(GetTextBufLength(), TRUE);
- return TRUE;
-}
-#ifdef FDE_USEFORMATBLOCK
-int32_t CFDE_TxtEdtEngine::NormalizeCaretPos(int32_t nIndex,
- int32_t nFlags,
- FX_BOOL& bBefore) {
- bBefore = TRUE;
- int32_t nBgn = 0, nEnd = 0;
- int32_t nRecord = -1;
- CFDE_TxtEdtField* pField = NULL;
- FX_BOOL bRet = GetFieldBoundary(nIndex, nBgn, nEnd, pField);
- int32_t nDelta = 0;
- if (bRet && !pField->IsFix()) {
- if (nIndex - nBgn < FDE_FORMAT_EDIT_FIELD_HADERSIZE) {
- if (nFlags == FDE_FORMAT_CARET_BACKWARD) {
- CFDE_TxtEdtField* pEditableField = NULL;
- if (FindEditableField(nIndex, nBgn, nEnd, pEditableField, FALSE)) {
- return pEditableField->NormalizeCaretPos(nEnd - nBgn,
- FDE_FORMAT_CARET_BACKWARD) +
- nBgn;
- }
- }
- nIndex = nBgn + FDE_FORMAT_EDIT_FIELD_HADERSIZE;
- }
- int32_t nRet = pField->NormalizeCaretPos(
- nIndex - nBgn, (FDE_FORMAT_CARET_DIRECTION)nFlags);
- if (nRet >= 0) {
- return nRet + nBgn;
- }
- if (nRet == -2) {
- int32_t nEditablePosBgn = 0, nEditablePosEnd = 0;
- pField->GetEditableRange(nEditablePosBgn, nEditablePosEnd);
- nRecord = nBgn + nEditablePosBgn;
- nFlags = FDE_FORMAT_CARET_BACKWARD;
- } else {
- FXSYS_assert(nRet == -1);
- int32_t nEditablePosBgn = 0, nEditablePosEnd = 0;
- pField->GetEditableRange(nEditablePosBgn, nEditablePosEnd);
- nRecord = nBgn + nEditablePosEnd;
- nFlags = FDE_FORMAT_CARET_FORWARD;
- }
- } else if (!bRet) {
- nDelta = FDE_FORMAT_EDIT_FIELD_HADERSIZE - FDE_FORMAT_EDIT_FIELD_TAILSIZE;
- }
- switch (nFlags) {
- case FDE_FORMAT_CARET_FORWARD: {
- if (FindEditableField(nIndex, nBgn, nEnd, pField)) {
- return pField->NormalizeCaretPos(FDE_FORMAT_EDIT_FIELD_HADERSIZE,
- FDE_FORMAT_CARET_FORWARD) +
- nBgn;
- } else {
- if (nRecord != -1) {
- return nRecord;
- }
- bRet = FindEditableField(nIndex, nBgn, nEnd, pField, FALSE);
- FXSYS_assert(bRet);
- return pField->NormalizeCaretPos(nEnd - nBgn,
- FDE_FORMAT_CARET_BACKWARD) +
- nBgn;
- }
- } break;
- case FDE_FORMAT_CARET_MIDDLE: {
- int32_t nBgn1 = 0, nEnd1 = 0, nBgn2 = 0, nEnd2 = 0;
- CFDE_TxtEdtField* pEditableField1 = NULL;
- CFDE_TxtEdtField* pEditableField2 = NULL;
- FX_BOOL bRet1 =
- FindEditableField(nIndex, nBgn1, nEnd1, pEditableField1, FALSE);
- FX_BOOL bRet2 = FindEditableField(nIndex, nBgn2, nEnd2, pEditableField2);
- if (bRet1 == FALSE) {
- FXSYS_assert(bRet2);
- return pEditableField2->NormalizeCaretPos(
- FDE_FORMAT_EDIT_FIELD_HADERSIZE, FDE_FORMAT_CARET_FORWARD) +
- nBgn2;
- } else if (bRet2 == FALSE) {
- FXSYS_assert(bRet1);
- return pEditableField1->NormalizeCaretPos(nEnd1 - nBgn1,
- FDE_FORMAT_CARET_BACKWARD) +
- nBgn1;
- } else {
- int32_t nEditablePosBgn = 0, nEditablePosEnd = 0;
- if (nIndex - nEnd1 < nBgn2 + nDelta - nIndex) {
- pEditableField1->GetEditableRange(nEditablePosBgn, nEditablePosEnd);
- return nEditablePosEnd + nBgn1;
- } else {
- pEditableField2->GetEditableRange(nEditablePosBgn, nEditablePosEnd);
- return nEditablePosBgn + nBgn2;
- }
- }
- } break;
- case FDE_FORMAT_CARET_BACKWARD: {
- if (FindEditableField(nIndex, nBgn, nEnd, pField, FALSE)) {
- return pField->NormalizeCaretPos(nEnd - nBgn,
- FDE_FORMAT_CARET_BACKWARD) +
- nBgn;
- } else {
- if (nRecord != -1) {
- return nRecord;
- }
- bRet = FindEditableField(nIndex, nBgn, nEnd, pField);
- FXSYS_assert(bRet);
- return pField->NormalizeCaretPos(FDE_FORMAT_EDIT_FIELD_HADERSIZE,
- FDE_FORMAT_CARET_FORWARD) +
- nBgn;
- }
- } break;
- default:
- FXSYS_assert(0);
- return nIndex;
- }
-}
-FX_BOOL CFDE_TxtEdtEngine::GetFieldBoundary(int32_t nIndex,
- int32_t& nBgn,
- int32_t& nEnd,
- CFDE_TxtEdtField*& pField) {
- CFDE_TxtEdtBufIter* pIter =
- new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)m_pTxtBuf, FALSE);
- pIter->SetAt(nIndex);
- FX_BOOL bFind = FALSE;
- do {
- FX_WCHAR wc = pIter->GetChar();
- if (wc == FDE_TXTEDT_FORMATBLOCK_END) {
- nEnd = pIter->GetAt();
- bFind = TRUE;
- nIndex--;
- break;
- }
- if (wc == FDE_TXTEDT_FORMATBLOCK_BGN) {
- pIter->Release();
- return FALSE;
- }
- } while (pIter->Next());
- if (!bFind) {
- pIter->Release();
- return FALSE;
- }
- pIter->SetAt(nIndex);
- do {
- FX_WCHAR wc = pIter->GetChar();
- if (wc == FDE_TXTEDT_FORMATBLOCK_BGN) {
- nBgn = pIter->GetAt();
- pIter->Next();
- FX_DWORD dwPre = (FX_DWORD)pIter->GetChar();
- pIter->Next();
- FX_DWORD dwCur = (FX_DWORD)pIter->GetChar();
- pField = (CFDE_TxtEdtField*)((dwCur << 16) | dwPre);
- pIter->Release();
- return TRUE;
- }
- if (wc == FDE_TXTEDT_FORMATBLOCK_END) {
- pIter->Release();
- return FALSE;
- }
- } while (pIter->Next(TRUE));
- pIter->Release();
- return FALSE;
-}
-FX_BOOL CFDE_TxtEdtEngine::FindEditableField(int32_t nIndex,
- int32_t& nBgn,
- int32_t& nEnd,
- CFDE_TxtEdtField*& pField,
- FX_BOOL bForward) {
- FX_WCHAR wcFirst = FDE_TXTEDT_FORMATBLOCK_BGN;
- FX_WCHAR wcSecond = FDE_TXTEDT_FORMATBLOCK_END;
- if (!bForward) {
- wcFirst = FDE_TXTEDT_FORMATBLOCK_END;
- wcSecond = FDE_TXTEDT_FORMATBLOCK_BGN;
- }
- CFDE_TxtEdtBufIter* pIter =
- new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)m_pTxtBuf, FALSE);
- pIter->SetAt(nIndex);
- int32_t bFind = FALSE;
- do {
- FX_WCHAR wc = pIter->GetChar();
- if (wc == wcFirst) {
- nBgn = pIter->GetAt();
- bFind = TRUE;
- break;
- }
- } while (pIter->Next(!bForward));
- if (!bFind) {
- pIter->Release();
- return FALSE;
- }
- bFind = FALSE;
- do {
- FX_WCHAR wc = pIter->GetChar();
- if (wc == wcSecond) {
- nEnd = pIter->GetAt();
- bFind = TRUE;
- break;
- }
- } while (pIter->Next(!bForward));
- FXSYS_assert(bFind);
- if (!bForward) {
- int32_t nTemp = nBgn;
- nBgn = nEnd;
- nEnd = nTemp;
- }
- pIter->SetAt(nBgn + 1);
- FX_DWORD dwPre = (FX_DWORD)pIter->GetChar();
- pIter->Next();
- FX_DWORD dwCur = (FX_DWORD)pIter->GetChar();
- pField = (CFDE_TxtEdtField*)((dwCur << 16) | dwPre);
- pIter->Release();
- if (!pField->IsFix()) {
- return TRUE;
- }
- return FindEditableField((bForward ? nEnd : nBgn), nBgn, nEnd, pField,
- bForward);
-}
-FX_BOOL CFDE_TxtEdtEngine::Move2NextEditableField(int32_t nIndex,
- FX_BOOL bForward,
- FX_BOOL bSelect) {
- if (m_SelRangePtrArr.GetSize() > 0) {
- ClearSelection();
- m_Param.pEventSink->On_SelChanged(this);
- }
- int32_t nBgn = 0, nEnd = 0;
- CFDE_TxtEdtField* pField = NULL;
- FX_BOOL bRet = FindEditableField(nIndex, nBgn, nEnd, pField, bForward);
- if (!bRet) {
- return FALSE;
- }
- int32_t nEditableBgn = 0, nEditableEnd = 0;
- pField->GetEditableRange(nEditableBgn, nEditableEnd);
- nEditableBgn += nBgn;
- nEditableEnd += nBgn;
- if (bSelect) {
- int32_t nRangeCount = nEditableEnd - nEditableBgn;
- if (nRangeCount > 0) {
- AddSelRange(nEditableBgn, nEditableEnd - nEditableBgn);
- }
- }
- SetCaretPos(nEditableEnd, TRUE);
- return TRUE;
-}
-int32_t CFDE_TxtEdtEngine::GetRealIndex(int32_t nIndex) const {
- CFDE_TxtEdtBufIter* pIter =
- new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)m_pTxtBuf, FALSE);
- pIter->SetAt(0);
- FX_BOOL bInField = FALSE;
- int32_t nFieldBgn = 0;
- int32_t nRealIndex = 0;
- for (int32_t i = 0; i <= nIndex; i++) {
- FX_WCHAR wc = pIter->GetChar();
- if (bInField) {
- if (wc == FDE_TXTEDT_FORMATBLOCK_END) {
- FX_DWORD dwPre = (FX_DWORD)m_pTxtBuf->GetCharByIndex(nFieldBgn + 1);
- FX_DWORD dwCur = (FX_DWORD)m_pTxtBuf->GetCharByIndex(nFieldBgn + 2);
- CFDE_TxtEdtField* pField = (CFDE_TxtEdtField*)((dwCur << 16) | dwPre);
- nRealIndex += pField->GetFieldTextLength();
- bInField = FALSE;
- }
- } else {
- if (wc == FDE_TXTEDT_FORMATBLOCK_BGN) {
- bInField = TRUE;
- nFieldBgn = pIter->GetAt();
- } else {
- nRealIndex++;
- }
- }
- pIter->Next();
- }
- if (!bInField) {
- pIter->Release();
- return nRealIndex;
- }
- pIter->SetAt(nFieldBgn + 1);
- FX_DWORD dwPre = (FX_DWORD)pIter->GetChar();
- pIter->Next();
- FX_DWORD dwCur = (FX_DWORD)pIter->GetChar();
- CFDE_TxtEdtField* pField = (CFDE_TxtEdtField*)((dwCur << 16) | dwPre);
- pIter->Release();
- if (pField->IsFix()) {
- int32_t nDelta = nIndex - nFieldBgn - FDE_FORMAT_EDIT_FIELD_HADERSIZE + 1;
- return nRealIndex + (nDelta > 0 ? nDelta : 0);
- } else {
- return nRealIndex + pField->GetRealIndex(nIndex - nFieldBgn);
- }
-}
-#endif
-FX_BOOL CFDE_TxtEdtEngine::IsFitArea(CFX_WideString& wsText) {
- IFDE_TextOut* pTextOut = IFDE_TextOut::Create();
- pTextOut->SetLineSpace(m_Param.fLineSpace);
- pTextOut->SetFont(m_Param.pFont);
- pTextOut->SetFontSize(m_Param.fFontSize);
- CFX_RectF rcText;
- FXSYS_memset(&rcText, 0, sizeof(rcText));
- FX_DWORD dwStyle = 0;
- if (!(m_Param.dwMode & FDE_TEXTEDITMODE_MultiLines)) {
- dwStyle |= FDE_TTOSTYLE_SingleLine;
- }
- if (m_Param.dwMode & FDE_TEXTEDITMODE_AutoLineWrap) {
- dwStyle |= FDE_TTOSTYLE_LineWrap;
- rcText.width = m_Param.fPlateWidth;
- } else {
- rcText.width = 65535;
- }
- pTextOut->SetStyles(dwStyle);
- wsText += L"\n";
- pTextOut->CalcLogicSize(wsText, wsText.GetLength(), rcText);
- pTextOut->Release();
- wsText.Delete(wsText.GetLength() - 1);
- if ((m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Horz) &&
- (rcText.width > m_Param.fPlateWidth)) {
- return FALSE;
- }
- if ((m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Vert) &&
- (rcText.height > m_Param.fLineSpace * m_Param.nLineCount)) {
- return FALSE;
- }
- return TRUE;
-}
-void CFDE_TxtEdtEngine::UpdateCaretRect(int32_t nIndex, FX_BOOL bBefore) {
- MovePage2Char(nIndex);
- GetCaretRect(m_rtCaret, m_nCaretPage, nIndex, bBefore);
- m_nCaret = nIndex;
- m_bBefore = bBefore;
- if (!m_bBefore) {
- m_nCaret++;
- m_bBefore = TRUE;
- }
- m_fCaretPosReserve = (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical)
- ? m_rtCaret.top
- : m_rtCaret.left;
- m_Param.pEventSink->On_CaretChanged(this, m_nCaretPage, 0);
-}
-void CFDE_TxtEdtEngine::GetCaretRect(CFX_RectF& rtCaret,
- int32_t nPageIndex,
- int32_t nCaret,
- FX_BOOL bBefore) {
- IFDE_TxtEdtPage* pPage = m_PagePtrArray[m_nCaretPage];
- m_Param.pEventSink->On_PageLoad(this, m_nCaretPage, 0);
- FX_BOOL bCombText = m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_CombText;
- int32_t nIndexInpage = nCaret - pPage->GetCharStart();
- if (bBefore && bCombText && nIndexInpage > 0) {
- nIndexInpage--;
- bBefore = FALSE;
- }
- int32_t nBIDILevel = pPage->GetCharRect(nIndexInpage, rtCaret, bCombText);
- if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) {
- if ((!FX_IsOdd(nBIDILevel) && !bBefore) ||
- (FX_IsOdd(nBIDILevel) && bBefore)) {
- rtCaret.Offset(0, rtCaret.height - 1.0f);
- }
- if (rtCaret.height == 0 && rtCaret.top > 1.0f) {
- rtCaret.top -= 1.0f;
- }
- rtCaret.height = 1.0f;
- } else {
- if ((!FX_IsOdd(nBIDILevel) && !bBefore) ||
- (FX_IsOdd(nBIDILevel) && bBefore)) {
- rtCaret.Offset(rtCaret.width - 1.0f, 0);
- }
- if (rtCaret.width == 0 && rtCaret.left > 1.0f) {
- rtCaret.left -= 1.0f;
- }
- rtCaret.width = 1.0f;
- }
- m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
-}
-void CFDE_TxtEdtEngine::UpdateCaretIndex(const CFX_PointF& ptCaret) {
- IFDE_TxtEdtPage* pPage = m_PagePtrArray[m_nCaretPage];
- m_Param.pEventSink->On_PageLoad(this, m_nCaretPage, 0);
- m_nCaret = pPage->GetCharIndex(ptCaret, m_bBefore);
- GetCaretRect(m_rtCaret, m_nCaretPage, m_nCaret, m_bBefore);
- if (!m_bBefore) {
- m_nCaret++;
- m_bBefore = TRUE;
- }
- m_Param.pEventSink->On_CaretChanged(this, m_nCaretPage);
- m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
-}
-FX_BOOL CFDE_TxtEdtEngine::IsSelect() {
- return m_SelRangePtrArr.GetSize() > 0;
-}
-void CFDE_TxtEdtEngine::DeleteSelect() {
- int32_t nCountRange = CountSelRanges();
- if (nCountRange > 0) {
-#ifdef FDE_USEFORMATBLOCK
- int32_t nBlockCount = m_BlockArray.GetSize();
- if (nBlockCount > 0) {
- if (nCountRange > 1) {
- return;
- }
- int32_t nSelStart;
- int32_t nSelCount;
- nSelCount = GetSelRange(0, nSelStart);
- int32_t nSelEnd = nSelStart + nSelCount;
- int32_t nBgn = 0;
- int32_t nEnd = 0;
- CFDE_TxtEdtField* pField = NULL;
- FX_BOOL bInField = GetFieldBoundary(nSelStart, nBgn, nEnd, pField);
- int32_t nCaretInField = nSelStart - nBgn;
- FX_BOOL bBefore = FALSE;
- if (!bInField || pField->IsFix() || nSelEnd > nEnd) {
- return;
- }
- pField->Backup();
- CFX_WideString wsDel;
- int32_t nCaret = 0;
- int32_t nRet =
- pField->Delete(nCaretInField, nSelCount, wsDel, nCaret, bBefore);
- nCaret += nBgn;
- switch (nRet) {
- case FDE_FORMAT_FIELD_DELETE_RET_S:
- break;
- case FDE_FORMAT_FIELD_DELETE_RET_F_INVALIDATE:
- case FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY:
- return;
- default:
- FXSYS_assert(0);
- break;
- }
- CFX_WideString wsField;
- pField->GetFieldText(wsField);
- if (!m_Param.pEventSink->On_ValidateField(
- this, pField->GetBlockIndex(), pField->GetIndex(), wsField, 0)) {
- pField->Restore();
- return;
- }
- CFX_WideString wsDisplay;
- pField->GetDisplayText(wsDisplay);
- Replace(nBgn, nEnd - nBgn + 1, wsDisplay);
- if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
- IFDE_TxtEdtDoRecord* pRecord = new CFDE_TxtEdtDoRecord_FieldDelete(
- this, nSelStart, pField, nCaretInField, nBgn, nEnd - nBgn + 1,
- wsDisplay.GetLength(), wsDel, FALSE);
- CFX_ByteString bsDoRecord;
- pRecord->Serialize(bsDoRecord);
- m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
- pRecord->Release();
- }
- SetCaretPos(nSelStart, bBefore);
- return;
- }
-#endif
- int32_t nSelStart;
- int32_t nSelCount;
- while (nCountRange > 0) {
- nSelCount = GetSelRange(--nCountRange, nSelStart);
- FDE_LPTXTEDTSELRANGE lpTemp = m_SelRangePtrArr[nCountRange];
- delete lpTemp;
- m_SelRangePtrArr.RemoveAt(nCountRange);
- DeleteRange_DoRecord(nSelStart, nSelCount, TRUE);
- }
- ClearSelection();
- m_Param.pEventSink->On_TextChanged(this, m_ChangeInfo);
- m_Param.pEventSink->On_SelChanged(this);
- SetCaretPos(nSelStart, TRUE);
- return;
- }
-}
-IFDE_TxtEdtDoRecord* IFDE_TxtEdtDoRecord::Create(
- const CFX_ByteStringC& bsDoRecord) {
- const FX_CHAR* lpBuf = bsDoRecord.GetCStr();
- int32_t nType = *((int32_t*)lpBuf);
- switch (nType) {
- case FDE_TXTEDT_DORECORD_INS:
- return new CFDE_TxtEdtDoRecord_Insert(bsDoRecord);
- case FDE_TXTEDT_DORECORD_DEL:
- return new CFDE_TxtEdtDoRecord_DeleteRange(bsDoRecord);
-#ifdef FDE_USEFORMATBLOCK
- case FDE_TXTEDT_DORECORD_FORMATINS:
- return new CFDE_TxtEdtDoRecord_FieldInsert(bsDoRecord);
- case FDE_TXTEDT_DORECORD_FORMATDEL:
- return new CFDE_TxtEdtDoRecord_FieldDelete(bsDoRecord);
- case FDE_TXTEDT_DORECORD_FORMATREP:
- return new CFDE_TxtEdtDoRecord_FieldReplace(bsDoRecord);
-#endif
- default:
- break;
- }
- return NULL;
-}
-CFDE_TxtEdtDoRecord_Insert::CFDE_TxtEdtDoRecord_Insert(
- const CFX_ByteStringC& bsDoRecord) {
- Deserialize(bsDoRecord);
-}
-CFDE_TxtEdtDoRecord_Insert::CFDE_TxtEdtDoRecord_Insert(
- CFDE_TxtEdtEngine* pEngine,
- int32_t nCaret,
- const FX_WCHAR* lpText,
- int32_t nLength)
- : m_pEngine(pEngine), m_nCaret(nCaret) {
- FXSYS_assert(pEngine);
- FX_WCHAR* lpBuffer = m_wsInsert.GetBuffer(nLength);
- FXSYS_memcpy(lpBuffer, lpText, nLength * sizeof(FX_WCHAR));
- m_wsInsert.ReleaseBuffer();
-}
-CFDE_TxtEdtDoRecord_Insert::~CFDE_TxtEdtDoRecord_Insert() {}
-void CFDE_TxtEdtDoRecord_Insert::Release() {
- delete this;
-}
-FX_BOOL CFDE_TxtEdtDoRecord_Insert::Undo() {
- if (m_pEngine->IsSelect()) {
- m_pEngine->ClearSelection();
- }
- m_pEngine->Inner_DeleteRange(m_nCaret, m_wsInsert.GetLength());
- FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
- m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Delete;
- m_pEngine->m_ChangeInfo.wsDelete = m_wsInsert;
- Param.pEventSink->On_TextChanged(m_pEngine, m_pEngine->m_ChangeInfo);
- m_pEngine->SetCaretPos(m_nCaret, TRUE);
- return TRUE;
-}
-FX_BOOL CFDE_TxtEdtDoRecord_Insert::Redo() {
- m_pEngine->Inner_Insert(m_nCaret, m_wsInsert.c_str(), m_wsInsert.GetLength());
- FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
- m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
- m_pEngine->m_ChangeInfo.wsDelete = m_wsInsert;
- Param.pEventSink->On_TextChanged(m_pEngine, m_pEngine->m_ChangeInfo);
- m_pEngine->SetCaretPos(m_nCaret, FALSE);
- return TRUE;
-}
-void CFDE_TxtEdtDoRecord_Insert::Serialize(CFX_ByteString& bsDoRecord) const {
- CFX_ArchiveSaver ArchiveSaver;
- ArchiveSaver << int32_t(FDE_TXTEDT_DORECORD_INS);
- ArchiveSaver << (int32_t)(uintptr_t)m_pEngine;
- ArchiveSaver << m_nCaret;
- ArchiveSaver << m_wsInsert;
- int32_t nLength = ArchiveSaver.GetLength();
- const uint8_t* lpSrcBuf = ArchiveSaver.GetBuffer();
- FX_CHAR* lpDstBuf = bsDoRecord.GetBuffer(nLength);
- FXSYS_memcpy(lpDstBuf, lpSrcBuf, nLength);
- bsDoRecord.ReleaseBuffer(nLength);
-}
-void CFDE_TxtEdtDoRecord_Insert::Deserialize(
- const CFX_ByteStringC& bsDoRecord) {
- CFX_ArchiveLoader ArchiveLoader((const uint8_t*)bsDoRecord.GetCStr(),
- bsDoRecord.GetLength());
- int32_t nType = 0;
- ArchiveLoader >> nType;
- FXSYS_assert(nType == FDE_TXTEDT_DORECORD_INS);
- int32_t nEngine = 0;
- ArchiveLoader >> nEngine;
- m_pEngine = (CFDE_TxtEdtEngine*)(uintptr_t)nEngine;
- ArchiveLoader >> m_nCaret;
- ArchiveLoader >> m_wsInsert;
-}
-CFDE_TxtEdtDoRecord_DeleteRange::CFDE_TxtEdtDoRecord_DeleteRange(
- const CFX_ByteStringC& bsDoRecord) {
- Deserialize(bsDoRecord);
-}
-CFDE_TxtEdtDoRecord_DeleteRange::CFDE_TxtEdtDoRecord_DeleteRange(
- CFDE_TxtEdtEngine* pEngine,
- int32_t nIndex,
- int32_t nCaret,
- const CFX_WideString& wsRange,
- FX_BOOL bSel)
- : m_pEngine(pEngine),
- m_bSel(bSel),
- m_nIndex(nIndex),
- m_nCaret(nCaret),
- m_wsRange(wsRange) {
- FXSYS_assert(pEngine);
-}
-CFDE_TxtEdtDoRecord_DeleteRange::~CFDE_TxtEdtDoRecord_DeleteRange() {}
-void CFDE_TxtEdtDoRecord_DeleteRange::Release() {
- delete this;
-}
-FX_BOOL CFDE_TxtEdtDoRecord_DeleteRange::Undo() {
- if (m_pEngine->IsSelect()) {
- m_pEngine->ClearSelection();
- }
- m_pEngine->Inner_Insert(m_nIndex, m_wsRange.c_str(), m_wsRange.GetLength());
- if (m_bSel) {
- m_pEngine->AddSelRange(m_nIndex, m_wsRange.GetLength());
- }
- FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
- m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
- m_pEngine->m_ChangeInfo.wsDelete = m_wsRange;
- Param.pEventSink->On_TextChanged(m_pEngine, m_pEngine->m_ChangeInfo);
- m_pEngine->SetCaretPos(m_nCaret, TRUE);
- return TRUE;
-}
-FX_BOOL CFDE_TxtEdtDoRecord_DeleteRange::Redo() {
- m_pEngine->Inner_DeleteRange(m_nIndex, m_wsRange.GetLength());
- if (m_bSel) {
- m_pEngine->RemoveSelRange(m_nIndex, m_wsRange.GetLength());
- }
- FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
- m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
- m_pEngine->m_ChangeInfo.wsDelete = m_wsRange;
- Param.pEventSink->On_TextChanged(m_pEngine, m_pEngine->m_ChangeInfo);
- m_pEngine->SetCaretPos(m_nIndex, TRUE);
- return TRUE;
-}
-void CFDE_TxtEdtDoRecord_DeleteRange::Serialize(
- CFX_ByteString& bsDoRecord) const {
- CFX_ArchiveSaver ArchiveSaver;
- ArchiveSaver << int32_t(FDE_TXTEDT_DORECORD_DEL);
- ArchiveSaver << (int32_t)(uintptr_t)m_pEngine;
- ArchiveSaver << (int32_t)m_bSel;
- ArchiveSaver << m_nIndex;
- ArchiveSaver << m_nCaret;
- ArchiveSaver << m_wsRange;
- int32_t nLength = ArchiveSaver.GetLength();
- const uint8_t* lpSrcBuf = ArchiveSaver.GetBuffer();
- FX_CHAR* lpDstBuf = bsDoRecord.GetBuffer(nLength);
- FXSYS_memcpy(lpDstBuf, lpSrcBuf, nLength);
- bsDoRecord.ReleaseBuffer(nLength);
-}
-void CFDE_TxtEdtDoRecord_DeleteRange::Deserialize(
- const CFX_ByteStringC& bsDoRecord) {
- CFX_ArchiveLoader ArchiveLoader((const uint8_t*)bsDoRecord.GetCStr(),
- bsDoRecord.GetLength());
- int32_t nType = 0;
- ArchiveLoader >> nType;
- FXSYS_assert(nType == FDE_TXTEDT_DORECORD_DEL);
- int32_t nEngine = 0;
- ArchiveLoader >> nEngine;
- m_pEngine = (CFDE_TxtEdtEngine*)(uintptr_t)nEngine;
- int32_t iSel = 0;
- ArchiveLoader >> iSel;
- m_bSel = !!iSel;
- ArchiveLoader >> m_nIndex;
- ArchiveLoader >> m_nCaret;
- ArchiveLoader >> m_wsRange;
-}
-#ifdef FDE_USEFORMATBLOCK
-CFDE_TxtEdtDoRecord_FieldInsert::CFDE_TxtEdtDoRecord_FieldInsert(
- const CFX_ByteStringC& bsDoRecord) {
- Deserialize(bsDoRecord);
-}
-CFDE_TxtEdtDoRecord_FieldInsert::CFDE_TxtEdtDoRecord_FieldInsert(
- CFDE_TxtEdtEngine* pEngine,
- int32_t nCaret,
- CFDE_TxtEdtField* pField,
- int32_t nIndexInField,
- int32_t nFieldBgn,
- int32_t nOldFieldLength,
- int32_t nNewFieldLength,
- const CFX_WideString& wsIns,
- FX_BOOL bSel)
- : m_pEngine(pEngine),
- m_nCaret(nCaret),
- m_pField(pField),
- m_nIndexInField(nIndexInField),
- m_nFieldBgn(nFieldBgn),
- m_nOldFieldLength(nOldFieldLength),
- m_nNewFieldLength(nNewFieldLength),
- m_wsIns(wsIns),
- m_bSel(bSel) {
- FXSYS_assert(pEngine);
- FXSYS_assert(pField);
-}
-CFDE_TxtEdtDoRecord_FieldInsert::~CFDE_TxtEdtDoRecord_FieldInsert() {}
-void CFDE_TxtEdtDoRecord_FieldInsert::Release() {
- delete this;
-}
-FX_BOOL CFDE_TxtEdtDoRecord_FieldInsert::Undo() {
- CFX_WideString wsDel;
- int32_t nCaret = 0;
- FX_BOOL bBefore = FALSE;
- int32_t nRet = m_pField->Delete(m_nIndexInField, m_wsIns.GetLength(), wsDel,
- nCaret, bBefore);
- FXSYS_assert(nRet != FDE_FORMAT_FIELD_DELETE_RET_F_INVALIDATE &&
- nRet != FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY);
- CFX_WideString wsDisplay;
- m_pField->GetDisplayText(wsDisplay);
- m_pEngine->Replace(m_nFieldBgn, m_nNewFieldLength, wsDisplay);
- m_pEngine->SetCaretPos(m_nCaret, TRUE);
- return TRUE;
-}
-FX_BOOL CFDE_TxtEdtDoRecord_FieldInsert::Redo() {
- int32_t nCaret = 0;
- FX_BOOL bBefore = FALSE;
- int32_t nRet = m_pField->Insert(m_nIndexInField, m_wsIns, nCaret, bBefore);
- FXSYS_assert(nRet != FDE_FORMAT_FIELD_INSERT_RET_F_FULL &&
- nRet != FDE_FORMAT_FIELD_INSERT_RET_F_INVALIDATE);
- CFX_WideString wsDisplay;
- m_pField->GetDisplayText(wsDisplay);
- m_pEngine->Replace(m_nFieldBgn, m_nOldFieldLength, wsDisplay);
- m_pEngine->SetCaretPos(m_nCaret + m_wsIns.GetLength(), TRUE);
- return TRUE;
-}
-void CFDE_TxtEdtDoRecord_FieldInsert::Serialize(
- CFX_ByteString& bsDoRecord) const {
- CFX_ArchiveSaver ArchiveSaver;
- ArchiveSaver << int32_t(FDE_TXTEDT_DORECORD_FORMATINS);
- ArchiveSaver << int32_t(m_pEngine);
- ArchiveSaver << m_nCaret;
- ArchiveSaver << int32_t(m_pField);
- ArchiveSaver << m_nIndexInField;
- ArchiveSaver << m_nFieldBgn;
- ArchiveSaver << m_nOldFieldLength;
- ArchiveSaver << m_nNewFieldLength;
- ArchiveSaver << m_wsIns;
- ArchiveSaver << m_bSel;
- int32_t nLength = ArchiveSaver.GetLength();
- const uint8_t* lpSrcBuf = ArchiveSaver.GetBuffer();
- FX_CHAR* lpDstBuf = bsDoRecord.GetBuffer(nLength);
- FXSYS_memcpy(lpDstBuf, lpSrcBuf, nLength);
- bsDoRecord.ReleaseBuffer(nLength);
-}
-void CFDE_TxtEdtDoRecord_FieldInsert::Deserialize(
- const CFX_ByteStringC& bsDoRecord) {
- CFX_ArchiveLoader ArchiveLoader((const uint8_t*)bsDoRecord.GetCStr(),
- bsDoRecord.GetLength());
- int32_t nType = 0;
- ArchiveLoader >> nType;
- FXSYS_assert(nType == FDE_TXTEDT_DORECORD_FORMATINS);
- int32_t nEngine = 0;
- ArchiveLoader >> nEngine;
- m_pEngine = (CFDE_TxtEdtEngine*)(uintptr_t)nEngine;
- ArchiveLoader >> m_nCaret;
- int32_t nField = 0;
- ArchiveLoader >> nField;
- m_pField = (CFDE_TxtEdtField*)nField;
- ArchiveLoader >> m_nIndexInField;
- ArchiveLoader >> m_nFieldBgn;
- ArchiveLoader >> m_nOldFieldLength;
- ArchiveLoader >> m_nNewFieldLength;
- ArchiveLoader >> m_wsIns;
- ArchiveLoader >> m_bSel;
-}
-CFDE_TxtEdtDoRecord_FieldDelete::CFDE_TxtEdtDoRecord_FieldDelete(
- const CFX_ByteStringC& bsDoRecord) {
- Deserialize(bsDoRecord);
-}
-CFDE_TxtEdtDoRecord_FieldDelete::CFDE_TxtEdtDoRecord_FieldDelete(
- CFDE_TxtEdtEngine* pEngine,
- int32_t nCaret,
- CFDE_TxtEdtField* pField,
- int32_t nIndexInField,
- int32_t nFieldBgn,
- int32_t nOldLength,
- int32_t nNewLength,
- const CFX_WideString& wsDel,
- FX_BOOL bSel)
- : m_pEngine(pEngine),
- m_nCaret(nCaret),
- m_pField(pField),
- m_nIndexInField(nIndexInField),
- m_nFieldBgn(nFieldBgn),
- m_nOldFieldLength(nOldLength),
- m_nNewFieldLength(nNewLength),
- m_wsDel(wsDel),
- m_bSel(bSel) {
- FXSYS_assert(m_pEngine);
- FXSYS_assert(m_pField);
-}
-CFDE_TxtEdtDoRecord_FieldDelete::~CFDE_TxtEdtDoRecord_FieldDelete() {}
-void CFDE_TxtEdtDoRecord_FieldDelete::Release() {
- delete this;
-}
-FX_BOOL CFDE_TxtEdtDoRecord_FieldDelete::Undo() {
- int32_t nCaret = 0;
- FX_BOOL bBefore = FALSE;
- int32_t nRet = m_pField->Insert(m_nIndexInField, m_wsDel, nCaret, bBefore);
- FXSYS_assert(nRet != FDE_FORMAT_FIELD_INSERT_RET_F_FULL &&
- nRet != FDE_FORMAT_FIELD_INSERT_RET_F_INVALIDATE);
- CFX_WideString wsDisplay;
- m_pField->GetDisplayText(wsDisplay);
- m_pEngine->Replace(m_nFieldBgn, m_nNewFieldLength, wsDisplay);
- m_pEngine->SetCaretPos(m_nCaret, TRUE);
- return TRUE;
-}
-FX_BOOL CFDE_TxtEdtDoRecord_FieldDelete::Redo() {
- int32_t nCaret = 0;
- FX_BOOL bBefore = 0;
- CFX_WideString wsDel;
- int32_t nRet = m_pField->Delete(m_nIndexInField, m_wsDel.GetLength(), wsDel,
- nCaret, bBefore);
- FXSYS_assert(nRet != FDE_FORMAT_FIELD_DELETE_RET_F_INVALIDATE &&
- nRet != FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY);
- CFX_WideString wsDisplay;
- m_pField->GetDisplayText(wsDisplay);
- m_pEngine->Replace(m_nFieldBgn, m_nOldFieldLength, wsDisplay);
- m_pEngine->SetCaretPos(m_nCaret - m_wsDel.GetLength(), TRUE);
- return TRUE;
-}
-void CFDE_TxtEdtDoRecord_FieldDelete::Serialize(
- CFX_ByteString& bsDoRecord) const {
- CFX_ArchiveSaver ArchiveSaver;
- ArchiveSaver << int32_t(FDE_TXTEDT_DORECORD_FORMATDEL);
- ArchiveSaver << int32_t(m_pEngine);
- ArchiveSaver << m_nCaret;
- ArchiveSaver << int32_t(m_pField);
- ArchiveSaver << m_nIndexInField;
- ArchiveSaver << m_nFieldBgn;
- ArchiveSaver << m_nOldFieldLength;
- ArchiveSaver << m_nNewFieldLength;
- ArchiveSaver << m_wsDel;
- ArchiveSaver << m_bSel;
- int32_t nLength = ArchiveSaver.GetLength();
- const uint8_t* lpSrcBuf = ArchiveSaver.GetBuffer();
- FX_CHAR* lpDstBuf = bsDoRecord.GetBuffer(nLength);
- FXSYS_memcpy(lpDstBuf, lpSrcBuf, nLength);
- bsDoRecord.ReleaseBuffer(nLength);
-}
-void CFDE_TxtEdtDoRecord_FieldDelete::Deserialize(
- const CFX_ByteStringC& bsDoRecord) {
- CFX_ArchiveLoader ArchiveLoader((const uint8_t*)bsDoRecord.GetCStr(),
- bsDoRecord.GetLength());
- int32_t nType = 0;
- ArchiveLoader >> nType;
- FXSYS_assert(nType == FDE_TXTEDT_DORECORD_FORMATDEL);
- int32_t nEngine = 0;
- ArchiveLoader >> nEngine;
- m_pEngine = (CFDE_TxtEdtEngine*)(uintptr_t)nEngine;
- ArchiveLoader >> m_nCaret;
- int32_t nField = 0;
- ArchiveLoader >> nField;
- m_pField = (CFDE_TxtEdtField*)nField;
- ArchiveLoader >> m_nIndexInField;
- ArchiveLoader >> m_nFieldBgn;
- ArchiveLoader >> m_nOldFieldLength;
- ArchiveLoader >> m_nNewFieldLength;
- ArchiveLoader >> m_wsDel;
- ArchiveLoader >> m_bSel;
-}
-CFDE_TxtEdtDoRecord_FieldReplace::CFDE_TxtEdtDoRecord_FieldReplace(
- const CFX_ByteStringC& bsDoRecord) {
- Deserialize(bsDoRecord);
-}
-CFDE_TxtEdtDoRecord_FieldReplace::CFDE_TxtEdtDoRecord_FieldReplace(
- CFDE_TxtEdtEngine* pEngine,
- int32_t nCaret,
- int32_t nNewCaret,
- CFDE_TxtEdtField* pField,
- int32_t nIndexInField,
- int32_t nFieldBgn,
- int32_t nFieldNewLength,
- const CFX_WideString& wsDel,
- const CFX_WideString& wsIns,
- FX_BOOL bSel)
- : m_pEngine(pEngine),
- m_nCaret(nCaret),
- m_nNewCaret(nNewCaret),
- m_pField(pField),
- m_nIndexInField(nIndexInField),
- m_nFieldBgn(nFieldBgn),
- m_nFieldNewLength(nFieldNewLength),
- m_wsDel(wsDel),
- m_wsIns(wsIns),
- m_bSel(bSel) {
- FXSYS_assert(m_pEngine);
- FXSYS_assert(m_pField);
-}
-CFDE_TxtEdtDoRecord_FieldReplace::~CFDE_TxtEdtDoRecord_FieldReplace() {}
-void CFDE_TxtEdtDoRecord_FieldReplace::Release() {
- delete this;
-}
-FX_BOOL CFDE_TxtEdtDoRecord_FieldReplace::Undo() {
- CFX_WideString wsDel;
- int32_t nCaret = 0;
- FX_BOOL bBefore = FALSE;
- int32_t nRet = m_pField->Replace(m_nIndexInField, m_wsIns.GetLength(),
- m_wsDel, wsDel, nCaret, bBefore);
- FXSYS_assert(nRet != FDE_FORMAT_FIELD_DELETE_RET_F_INVALIDATE &&
- nRet != FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY);
- CFX_WideString wsDisplay;
- m_pField->GetDisplayText(wsDisplay);
- m_pEngine->Replace(m_nFieldBgn, m_nFieldNewLength, wsDisplay);
- m_pEngine->SetCaretPos(m_nCaret, TRUE);
- return TRUE;
-}
-FX_BOOL CFDE_TxtEdtDoRecord_FieldReplace::Redo() {
- CFX_WideString wsDel;
- int32_t nCaret = 0;
- FX_BOOL bBefore = FALSE;
- int32_t nRet = m_pField->Replace(m_nIndexInField, m_wsDel.GetLength(),
- m_wsIns, wsDel, nCaret, bBefore);
- FXSYS_assert(nRet != FDE_FORMAT_FIELD_DELETE_RET_F_INVALIDATE &&
- nRet != FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY);
- CFX_WideString wsDisplay;
- m_pField->GetDisplayText(wsDisplay);
- m_pEngine->Replace(m_nFieldBgn, m_nFieldNewLength, wsDisplay);
- m_pEngine->SetCaretPos(m_nNewCaret, TRUE);
- return TRUE;
-}
-void CFDE_TxtEdtDoRecord_FieldReplace::Serialize(
- CFX_ByteString& bsDoRecord) const {
- CFX_ArchiveSaver ArchiveSaver;
- ArchiveSaver << int32_t(FDE_TXTEDT_DORECORD_FORMATREP);
- ArchiveSaver << int32_t(m_pEngine);
- ArchiveSaver << m_nCaret;
- ArchiveSaver << m_nNewCaret;
- ArchiveSaver << int32_t(m_pField);
- ArchiveSaver << m_nIndexInField;
- ArchiveSaver << m_nFieldBgn;
- ArchiveSaver << m_nFieldNewLength;
- ArchiveSaver << m_wsDel;
- ArchiveSaver << m_wsIns;
- ArchiveSaver << m_bSel;
- int32_t nLength = ArchiveSaver.GetLength();
- const uint8_t* lpSrcBuf = ArchiveSaver.GetBuffer();
- FX_CHAR* lpDstBuf = bsDoRecord.GetBuffer(nLength);
- FXSYS_memcpy(lpDstBuf, lpSrcBuf, nLength);
- bsDoRecord.ReleaseBuffer(nLength);
-}
-void CFDE_TxtEdtDoRecord_FieldReplace::Deserialize(
- const CFX_ByteStringC& bsDoRecord) {
- CFX_ArchiveLoader ArchiveLoader((const uint8_t*)bsDoRecord.GetCStr(),
- bsDoRecord.GetLength());
- int32_t nType = 0;
- ArchiveLoader >> nType;
- FXSYS_assert(nType == FDE_TXTEDT_DORECORD_FORMATREP);
- int32_t nEngine = 0;
- ArchiveLoader >> nEngine;
- m_pEngine = (CFDE_TxtEdtEngine*)(uintptr_t)nEngine;
- ArchiveLoader >> m_nCaret;
- ArchiveLoader >> m_nNewCaret;
- int32_t nField = 0;
- ArchiveLoader >> nField;
- m_pField = (CFDE_TxtEdtField*)nField;
- ArchiveLoader >> m_nIndexInField;
- ArchiveLoader >> m_nFieldBgn;
- ArchiveLoader >> m_nFieldNewLength;
- ArchiveLoader >> m_wsDel;
- ArchiveLoader >> m_wsIns;
- ArchiveLoader >> m_bSel;
-}
-#endif
+// 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 <algorithm>
+
+#include "xfa/src/foxitlib.h"
+#include "xfa/src/fee/include/ifde_txtedtengine.h"
+#include "xfa/src/fee/include/ifde_txtedtbuf.h"
+#include "xfa/src/fee/include/ifde_txtedtpage.h"
+#include "fde_txtedtengine.h"
+#include "fde_txtedtparag.h"
+#include "fde_txtedtbuf.h"
+#ifdef FDE_USEFORMATBLOCK
+#include "fde_txtedtblock.h"
+#endif
+#define FDE_PAGEWIDTH_MAX 0xFFFF
+#define FDE_TXTPLATESIZE (1024 * 12)
+#define FDE_UNICODE_PARAGRAPH_SPERATOR (0x2029)
+#define FDE_TXTEDT_DORECORD_INS 0
+#define FDE_TXTEDT_DORECORD_DEL 1
+#ifdef FDE_USEFORMATBLOCK
+#define FDE_TXTEDT_DORECORD_FORMATINS 3
+#define FDE_TXTEDT_DORECORD_FORMATDEL 4
+#define FDE_TXTEDT_DORECORD_FORMATREP 5
+#define FDE_TXTEDT_FORMATBLOCK_BGN 0xFFF9
+#define FDE_TXTEDT_FORMATBLOCK_END 0xFFFB
+#endif
+IFDE_TxtEdtEngine* IFDE_TxtEdtEngine::Create() {
+ return new CFDE_TxtEdtEngine();
+}
+CFDE_TxtEdtEngine::CFDE_TxtEdtEngine()
+ : m_pTextBreak(nullptr),
+ m_nPageLineCount(20),
+ m_nLineCount(0),
+ m_nAnchorPos(-1),
+ m_nLayoutPos(0),
+ m_fCaretPosReserve(0.0),
+ m_nCaret(0),
+ m_bBefore(TRUE),
+ m_nCaretPage(0),
+ m_dwFindFlags(0),
+ m_bLock(FALSE),
+ m_nLimit(0),
+ m_wcAliasChar(L'*'),
+#ifdef FDE_USEFORMATBLOCK
+ m_nFixLength(-1), // FIXME: no such member => USEFORMATBLOCK can't work.
+#endif
+ m_nFirstLineEnd(FDE_TXTEDIT_LINEEND_Auto),
+ m_bAutoLineEnd(TRUE),
+ m_wLineEnd(FDE_UNICODE_PARAGRAPH_SPERATOR) {
+ FXSYS_memset(&m_rtCaret, 0, sizeof(CFX_RectF));
+ m_pTxtBuf = new CFDE_TxtEdtBuf();
+ m_bAutoLineEnd = (m_Param.nLineEnd == FDE_TXTEDIT_LINEEND_Auto);
+}
+CFDE_TxtEdtEngine::~CFDE_TxtEdtEngine() {
+ if (m_pTxtBuf) {
+ m_pTxtBuf->Release();
+ m_pTxtBuf = NULL;
+ }
+ if (m_pTextBreak) {
+ m_pTextBreak->Release();
+ m_pTextBreak = NULL;
+ }
+#ifdef FDE_USEFORMATBLOCK
+ int32_t nBlockCount = m_BlockArray.GetSize();
+ if (nBlockCount > 0) {
+ int32_t i = 0;
+ for (; i < nBlockCount; i++) {
+ CFDE_TxtEdtBlock* pBlock = m_BlockArray[i];
+ delete pBlock;
+ }
+ m_BlockArray.RemoveAll();
+ }
+#endif
+ RemoveAllParags();
+ RemoveAllPages();
+ m_Param.pEventSink = NULL;
+ ClearSelection();
+}
+void CFDE_TxtEdtEngine::Release() {
+ delete this;
+}
+void CFDE_TxtEdtEngine::SetEditParams(const FDE_TXTEDTPARAMS& params) {
+ if (m_pTextBreak == NULL) {
+ m_pTextBreak = IFX_TxtBreak::Create(FX_TXTBREAKPOLICY_None);
+ }
+ FXSYS_memcpy(&m_Param, &params, sizeof(FDE_TXTEDTPARAMS));
+ m_wLineEnd = params.wLineBreakChar;
+ m_bAutoLineEnd = (m_Param.nLineEnd == FDE_TXTEDIT_LINEEND_Auto);
+ UpdateTxtBreak();
+}
+const FDE_TXTEDTPARAMS* CFDE_TxtEdtEngine::GetEditParams() const {
+ return &m_Param;
+}
+int32_t CFDE_TxtEdtEngine::CountPages() const {
+ if (m_nLineCount == 0) {
+ return 0;
+ }
+ return ((m_nLineCount - 1) / m_nPageLineCount) + 1;
+}
+IFDE_TxtEdtPage* CFDE_TxtEdtEngine::GetPage(int32_t nIndex) {
+ if (m_PagePtrArray.GetSize() <= nIndex) {
+ return NULL;
+ }
+ return (IFDE_TxtEdtPage*)m_PagePtrArray[nIndex];
+}
+FX_BOOL CFDE_TxtEdtEngine::SetBufChunkSize(int32_t nChunkSize) {
+ return m_pTxtBuf->SetChunkSize(nChunkSize);
+}
+void CFDE_TxtEdtEngine::SetTextByStream(IFX_Stream* pStream) {
+ ResetEngine();
+ int32_t nIndex = 0;
+ if (pStream != NULL && pStream->GetLength()) {
+ int32_t nStreamLength = pStream->GetLength();
+ FX_BOOL bValid = TRUE;
+ if (m_nLimit > 0 && nStreamLength > m_nLimit) {
+ bValid = FALSE;
+ }
+ FX_BOOL bPreIsCR = FALSE;
+ if (bValid) {
+ uint8_t bom[4];
+ int32_t nPos = pStream->GetBOM(bom);
+ pStream->Seek(FX_STREAMSEEK_Begin, nPos);
+ int32_t nPlateSize = std::min(nStreamLength, m_pTxtBuf->GetChunkSize());
+ FX_WCHAR* lpwstr = FX_Alloc(FX_WCHAR, nPlateSize);
+ FX_BOOL bEos = false;
+ while (!bEos) {
+ int32_t nRead = pStream->ReadString(lpwstr, nPlateSize, bEos);
+ bPreIsCR = ReplaceParagEnd(lpwstr, nRead, bPreIsCR);
+ m_pTxtBuf->Insert(nIndex, lpwstr, nRead);
+ nIndex += nRead;
+ }
+ FX_Free(lpwstr);
+ }
+ }
+ m_pTxtBuf->Insert(nIndex, &m_wLineEnd, 1);
+ RebuildParagraphs();
+}
+void CFDE_TxtEdtEngine::SetText(const CFX_WideString& wsText) {
+ ResetEngine();
+ int32_t nLength = wsText.GetLength();
+ if (nLength > 0) {
+ CFX_WideString wsTemp;
+ FX_WCHAR* lpBuffer = wsTemp.GetBuffer(nLength);
+ FXSYS_memcpy(lpBuffer, wsText.c_str(), nLength * sizeof(FX_WCHAR));
+ ReplaceParagEnd(lpBuffer, nLength, FALSE);
+ wsTemp.ReleaseBuffer(nLength);
+ if (m_nLimit > 0 && nLength > m_nLimit) {
+ wsTemp.Delete(m_nLimit, nLength - m_nLimit);
+ nLength = m_nLimit;
+ }
+ m_pTxtBuf->SetText(wsTemp);
+ }
+ m_pTxtBuf->Insert(nLength, &m_wLineEnd, 1);
+ RebuildParagraphs();
+}
+int32_t CFDE_TxtEdtEngine::GetTextLength() const {
+ return GetTextBufLength();
+}
+void CFDE_TxtEdtEngine::GetText(CFX_WideString& wsText,
+ int32_t nStart,
+ int32_t nCount) {
+ int32_t nTextBufLength = GetTextBufLength();
+ if (nCount == -1) {
+ nCount = nTextBufLength - nStart;
+ }
+#ifdef FDE_USEFORMATBLOCK
+ int32_t nBlockCount = m_BlockArray.GetSize();
+ if (nBlockCount == 0 || m_wsFixText.IsEmpty()) {
+ m_pTxtBuf->GetRange(wsText, nStart, nCount);
+ return;
+ }
+ CFX_WideString wsTemp;
+ const FX_WCHAR* lpFixBuffer = const FX_WCHAR * (m_wsFixText);
+ FX_WCHAR* lpBuffer = wsTemp.GetBuffer(nTextBufLength);
+ int32_t nRealLength = 0;
+ int32_t nPrePos = 0;
+ for (int32_t i = 0; i < nBlockCount; i++) {
+ CFDE_TxtEdtBlock* pBlock = m_BlockArray[i];
+ int32_t nPos = pBlock->GetPos();
+ int32_t nCopyLength = nPos - nPrePos;
+ FXSYS_memcpy(lpBuffer + nRealLength, lpFixBuffer + nPrePos,
+ nCopyLength * sizeof(FX_WCHAR));
+ nRealLength += nCopyLength;
+ nPrePos = nPos;
+ CFX_WideString wsBlock;
+ pBlock->GetRealText(wsBlock);
+ nCopyLength = wsBlock.GetLength();
+ FXSYS_memcpy(lpBuffer + nRealLength, const FX_WCHAR*(wsBlock),
+ nCopyLength * sizeof(FX_WCHAR));
+ nRealLength += nCopyLength;
+ }
+ int32_t nLeftLength = m_wsFixText.GetLength() - nPrePos;
+ if (nLeftLength > 0) {
+ FXSYS_memcpy(lpBuffer + nRealLength, lpFixBuffer + nPrePos,
+ nLeftLength * sizeof(FX_WCHAR));
+ nRealLength += nLeftLength;
+ }
+ wsTemp.ReleaseBuffer(nRealLength);
+ int32_t nRealBgn = GetRealIndex(nStart);
+ int32_t nRealEnd = GetRealIndex(nStart + nCount - 1);
+ int32_t nRealCount = nRealEnd - nRealBgn;
+ FX_WCHAR* lpDestBuf = wsText.GetBuffer(nRealCount);
+ FXSYS_memcpy(lpDestBuf, const FX_WCHAR*(wsTemp) + nRealBgn,
+ nRealCount * sizeof(FX_WCHAR));
+ wsText.ReleaseBuffer();
+#else
+ m_pTxtBuf->GetRange(wsText, nStart, nCount);
+ RecoverParagEnd(wsText);
+#endif
+}
+
+void CFDE_TxtEdtEngine::ClearText() {
+ DeleteRange(0, -1);
+}
+int32_t CFDE_TxtEdtEngine::GetCaretRect(CFX_RectF& rtCaret) const {
+ rtCaret = m_rtCaret;
+ return m_nCaret;
+}
+int32_t CFDE_TxtEdtEngine::GetCaretPos() const {
+ if (IsLocked()) {
+ return 0;
+ }
+ return m_nCaret + (m_bBefore ? 0 : 1);
+}
+int32_t CFDE_TxtEdtEngine::SetCaretPos(int32_t nIndex, FX_BOOL bBefore) {
+ if (IsLocked()) {
+ return 0;
+ }
+ FXSYS_assert(nIndex >= 0 && nIndex <= GetTextBufLength());
+ if (m_PagePtrArray.GetSize() <= m_nCaretPage) {
+ return 0;
+ }
+#ifdef FDE_USEFORMATBLOCK
+ if (m_BlockArray.GetSize() > 0) {
+ nIndex = NormalizeCaretPos(nIndex, FDE_FORMAT_CARET_MIDDLE, bBefore);
+ }
+#endif
+ m_bBefore = bBefore;
+ m_nCaret = nIndex;
+ MovePage2Char(m_nCaret);
+ GetCaretRect(m_rtCaret, m_nCaretPage, m_nCaret, m_bBefore);
+ if (!m_bBefore) {
+ m_nCaret++;
+ m_bBefore = TRUE;
+ }
+ m_fCaretPosReserve = (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical)
+ ? m_rtCaret.top
+ : m_rtCaret.left;
+ m_Param.pEventSink->On_CaretChanged(this, m_nCaretPage, 0);
+ m_nAnchorPos = -1;
+ return m_nCaret;
+}
+int32_t CFDE_TxtEdtEngine::MoveCaretPos(FDE_TXTEDTMOVECARET eMoveCaret,
+ FX_BOOL bShift,
+ FX_BOOL bCtrl) {
+ if (IsLocked()) {
+ return 0;
+ }
+ if (m_PagePtrArray.GetSize() <= m_nCaretPage) {
+ return 0;
+ }
+ FX_BOOL bSelChange = FALSE;
+ if (IsSelect()) {
+ ClearSelection();
+ bSelChange = TRUE;
+ }
+ if (bShift) {
+ if (m_nAnchorPos == -1) {
+ m_nAnchorPos = m_nCaret;
+ }
+ } else {
+ m_nAnchorPos = -1;
+ }
+ FX_BOOL bVertical = m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical;
+ switch (eMoveCaret) {
+ case MC_Left: {
+ if (bVertical) {
+ CFX_PointF ptCaret;
+ if (MoveUp(ptCaret)) {
+ UpdateCaretIndex(ptCaret);
+ }
+ } else {
+ FX_BOOL bBefore = TRUE;
+ int32_t nIndex = MoveBackward(bBefore);
+#ifdef FDE_USEFORMATBLOCK
+ if (m_BlockArray.GetSize()) {
+ nIndex =
+ NormalizeCaretPos(nIndex, FDE_FORMAT_CARET_BACKWARD, bBefore);
+ if (nIndex < 0) {
+ return m_nCaret;
+ }
+ }
+#endif
+ if (nIndex >= 0) {
+ UpdateCaretRect(nIndex, bBefore);
+ }
+ }
+ } break;
+ case MC_Right: {
+ if (bVertical) {
+ CFX_PointF ptCaret;
+ if (MoveDown(ptCaret)) {
+ UpdateCaretIndex(ptCaret);
+ }
+ } else {
+ FX_BOOL bBefore = TRUE;
+ int32_t nIndex = MoveForward(bBefore);
+#ifdef FDE_USEFORMATBLOCK
+ if (m_BlockArray.GetSize()) {
+ if (nIndex == -1) {
+ nIndex = GetTextBufLength();
+ }
+ nIndex = NormalizeCaretPos(nIndex, FDE_FORMAT_CARET_FORWARD, bBefore);
+ }
+#endif
+ if (nIndex >= 0) {
+ UpdateCaretRect(nIndex, bBefore);
+ }
+ }
+ } break;
+ case MC_Up: {
+ if (bVertical) {
+ FX_BOOL bBefore = TRUE;
+ int32_t nIndex = MoveBackward(bBefore);
+#ifdef FDE_USEFORMATBLOCK
+ if (m_BlockArray.GetSize()) {
+ nIndex =
+ NormalizeCaretPos(nIndex, FDE_FORMAT_CARET_BACKWARD, bBefore);
+ }
+#endif
+ if (nIndex >= 0) {
+ UpdateCaretRect(nIndex, bBefore);
+ }
+ } else {
+ CFX_PointF ptCaret;
+ if (MoveUp(ptCaret)) {
+ UpdateCaretIndex(ptCaret);
+ }
+ }
+ } break;
+ case MC_Down: {
+ if (bVertical) {
+ FX_BOOL bBefore = TRUE;
+ int32_t nIndex = MoveForward(bBefore);
+#ifdef FDE_USEFORMATBLOCK
+ if (m_BlockArray.GetSize()) {
+ nIndex = NormalizeCaretPos(nIndex, FDE_FORMAT_CARET_FORWARD, bBefore);
+ }
+#endif
+ if (nIndex >= 0) {
+ UpdateCaretRect(nIndex, bBefore);
+ }
+ } else {
+ CFX_PointF ptCaret;
+ if (MoveDown(ptCaret)) {
+ UpdateCaretIndex(ptCaret);
+ }
+ }
+ } break;
+ case MC_WordBackward:
+ break;
+ case MC_WordForward:
+ break;
+ case MC_LineStart:
+ MoveLineStart();
+ break;
+ case MC_LineEnd:
+ MoveLineEnd();
+ break;
+ case MC_ParagStart:
+ MoveParagStart();
+ break;
+ case MC_ParagEnd:
+ MoveParagEnd();
+ break;
+ case MC_PageDown:
+ break;
+ case MC_PageUp:
+ break;
+ case MC_Home:
+ MoveHome();
+ break;
+ case MC_End:
+ MoveEnd();
+ break;
+ default:
+ break;
+ }
+ if (bShift && m_nAnchorPos != -1 && (m_nAnchorPos != m_nCaret)) {
+ AddSelRange(std::min(m_nAnchorPos, m_nCaret),
+ FXSYS_abs(m_nAnchorPos - m_nCaret));
+ m_Param.pEventSink->On_SelChanged(this);
+ }
+ if (bSelChange) {
+ m_Param.pEventSink->On_SelChanged(this);
+ }
+ return m_nCaret;
+}
+void CFDE_TxtEdtEngine::Lock() {
+ m_bLock = TRUE;
+}
+void CFDE_TxtEdtEngine::Unlock() {
+ m_bLock = FALSE;
+}
+FX_BOOL CFDE_TxtEdtEngine::IsLocked() const {
+ return m_bLock;
+}
+int32_t CFDE_TxtEdtEngine::Insert(int32_t nStart,
+ const FX_WCHAR* lpText,
+ int32_t nLength) {
+ if (IsLocked()) {
+ return FDE_TXTEDT_MODIFY_RET_F_Locked;
+ }
+#ifdef FDE_USEFORMATBLOCK
+ int32_t nBlockCount = m_BlockArray.GetSize();
+ if (nBlockCount) {
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_FIELD_TAB && nLength == 1 &&
+ lpText[0] == L'\t') {
+ return Move2NextEditableField(nStart) ? FDE_TXTEDT_MODIFY_RET_T_Tab
+ : FDE_TXTEDT_MODIFY_RET_F_Tab;
+ }
+ int32_t nSelRangeCount = CountSelRanges();
+ if (nSelRangeCount > 0) {
+ if (nSelRangeCount > 1) {
+ return FDE_TXTEDT_MODIFY_RET_F_Boundary;
+ }
+ int32_t nSelStart;
+ int32_t nSelCount;
+ nSelCount = GetSelRange(0, nSelStart);
+ int32_t nSelEnd = nSelStart + nSelCount;
+ int32_t nBgn = 0;
+ int32_t nEnd = 0;
+ CFDE_TxtEdtField* pField = NULL;
+ FX_BOOL bInField = GetFieldBoundary(nSelStart, nBgn, nEnd, pField);
+ if (nSelEnd > nEnd) {
+ return FDE_TXTEDT_MODIFY_RET_F_Boundary;
+ }
+ if (bInField) {
+ pField->Backup();
+ FX_BOOL bBefore = FALSE;
+ CFX_WideString wsDel;
+ int32_t nCaret;
+ int32_t nIndexInField = nSelStart - nBgn;
+ int32_t nRet = pField->Replace(nSelStart - nBgn, nSelCount,
+ CFX_WideStringC(lpText, nLength), wsDel,
+ nCaret, bBefore);
+ switch (nRet) {
+ case FDE_FORMAT_FIELD_INSERT_RET_F_FULL:
+ pField->Restore();
+ return FDE_TXTEDT_MODIFY_RET_F_Full;
+ case FDE_FORMAT_FIELD_INSERT_RET_F_INVALIDATE:
+ pField->Restore();
+ return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
+ default:
+ break;
+ }
+ CFX_WideString wsField;
+ pField->GetFieldText(wsField);
+ if (!m_Param.pEventSink->On_ValidateField(this, pField->GetBlockIndex(),
+ pField->GetIndex(), wsField,
+ 0)) {
+ pField->Restore();
+ return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
+ }
+ CFX_WideString wsDisplay;
+ pField->GetDisplayText(wsDisplay);
+ if ((m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Vert) ||
+ (m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Horz)) {
+ CFX_WideString wsText;
+ GetPreReplaceText(wsText, nBgn, nEnd - nBgn + 1,
+ const FX_WCHAR*(wsDisplay), wsDisplay.GetLength());
+ if (!IsFitArea(wsText)) {
+ pField->Restore();
+ return FDE_TXTEDT_MODIFY_RET_F_Full;
+ }
+ }
+ Replace(nBgn, nEnd - nBgn + 1, wsDisplay);
+ int32_t nNewCaret = nBgn + nCaret;
+ if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
+ IFDE_TxtEdtDoRecord* pRecord = new CFDE_TxtEdtDoRecord_FieldReplace(
+ this, m_nCaret, nNewCaret, pField, nIndexInField, nBgn,
+ wsDisplay.GetLength(), wsDel, CFX_WideStringC(lpText, nLength),
+ TRUE);
+ CFX_ByteString bsDoRecord;
+ pRecord->Serialize(bsDoRecord);
+ m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
+ pRecord->Release();
+ }
+ SetCaretPos(nBgn + nCaret, bBefore);
+ return FDE_TXTEDT_MODIFY_RET_S_Normal;
+ }
+ }
+ int32_t nBgn = 0;
+ int32_t nEnd = 0;
+ CFDE_TxtEdtField* pField = NULL;
+ FX_BOOL bInField = GetFieldBoundary(m_nCaret, nBgn, nEnd, pField);
+ int32_t nCaretInField = m_nCaret - nBgn;
+ FX_BOOL bBefore = FALSE;
+ if (bInField) {
+ pField->Backup();
+ CFX_WideStringC wsIns(lpText, nLength);
+ int32_t nRet =
+ pField->Insert(nCaretInField, wsIns, nCaretInField, bBefore);
+ FX_BOOL bFull = FALSE;
+ switch (nRet) {
+ case FDE_FORMAT_FIELD_INSERT_RET_S_NORMAL:
+ break;
+ case FDE_FORMAT_FIELD_INSERT_RET_S_FULL:
+ bFull = TRUE;
+ break;
+ case FDE_FORMAT_FIELD_INSERT_RET_F_FULL:
+ return FDE_TXTEDT_MODIFY_RET_F_Full;
+ case FDE_FORMAT_FIELD_INSERT_RET_F_INVALIDATE:
+ return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
+ default:
+ return FDE_TXTEDT_MODIFY_RET_F_Normal;
+ }
+ CFX_WideString wsField;
+ pField->GetFieldText(wsField);
+ if (!m_Param.pEventSink->On_ValidateField(
+ this, pField->GetBlockIndex(), pField->GetIndex(), wsField, 0)) {
+ pField->Restore();
+ return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
+ }
+ CFX_WideString wsDisplay;
+ pField->GetDisplayText(wsDisplay);
+ if ((m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Vert) ||
+ (m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Horz)) {
+ CFX_WideString wsText;
+ GetPreReplaceText(wsText, nBgn, nEnd - nBgn + 1,
+ const FX_WCHAR*(wsDisplay), wsDisplay.GetLength());
+ if (!IsFitArea(wsText)) {
+ pField->Restore();
+ return FDE_TXTEDT_MODIFY_RET_F_Full;
+ }
+ }
+ Replace(nBgn, nEnd - nBgn + 1, wsDisplay);
+ if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
+ IFDE_TxtEdtDoRecord* pRecord = new CFDE_TxtEdtDoRecord_FieldInsert(
+ this, m_nCaret, pField, m_nCaret - nBgn, nBgn, nEnd - nBgn + 1,
+ wsDisplay.GetLength(), CFX_WideStringC(lpText, nLength), FALSE);
+ CFX_ByteString bsDoRecord;
+ pRecord->Serialize(bsDoRecord);
+ m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
+ pRecord->Release();
+ }
+ int32_t nCaretPos = nBgn + nCaretInField;
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_FIELD_AUTO && bFull &&
+ nCaretPos == nEnd) {
+ if (Move2NextEditableField(nEnd, TRUE, FALSE)) {
+ return TRUE;
+ }
+ }
+ SetCaretPos(nCaretPos, bBefore);
+ return bFull ? FDE_TXTEDT_MODIFY_RET_S_Full
+ : FDE_TXTEDT_MODIFY_RET_S_Normal;
+ }
+ FXSYS_assert(0);
+ return FDE_TXTEDT_MODIFY_RET_F_Normal;
+ }
+#endif
+ CFX_WideString wsTemp;
+ FX_WCHAR* lpBuffer = wsTemp.GetBuffer(nLength);
+ FXSYS_memcpy(lpBuffer, lpText, nLength * sizeof(FX_WCHAR));
+ ReplaceParagEnd(lpBuffer, nLength, FALSE);
+ wsTemp.ReleaseBuffer(nLength);
+ FX_BOOL bPart = FALSE;
+ if (m_nLimit > 0) {
+ int32_t nTotalLength = GetTextBufLength();
+ int32_t nCount = m_SelRangePtrArr.GetSize();
+ for (int32_t i = 0; i < nCount; i++) {
+ FDE_LPTXTEDTSELRANGE lpSelRange = m_SelRangePtrArr.GetAt(i);
+ nTotalLength -= lpSelRange->nCount;
+ }
+ int32_t nExpectLength = nTotalLength + nLength;
+ if (nTotalLength == m_nLimit) {
+ return FDE_TXTEDT_MODIFY_RET_F_Full;
+ }
+ if (nExpectLength > m_nLimit) {
+ nLength -= (nExpectLength - m_nLimit);
+ bPart = TRUE;
+ }
+ }
+ if ((m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Vert) ||
+ (m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Horz)) {
+ int32_t nTemp = nLength;
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_Password) {
+ CFX_WideString wsText;
+ while (nLength > 0) {
+ GetPreInsertText(wsText, m_nCaret, lpBuffer, nLength);
+ int32_t nTotal = wsText.GetLength();
+ FX_WCHAR* lpBuf = wsText.GetBuffer(nTotal);
+ for (int32_t i = 0; i < nTotal; i++) {
+ lpBuf[i] = m_wcAliasChar;
+ }
+ wsText.ReleaseBuffer(nTotal);
+ if (IsFitArea(wsText)) {
+ break;
+ }
+ nLength--;
+ }
+ } else {
+ CFX_WideString wsText;
+ while (nLength > 0) {
+ GetPreInsertText(wsText, m_nCaret, lpBuffer, nLength);
+ if (IsFitArea(wsText)) {
+ break;
+ }
+ nLength--;
+ }
+ }
+ if (nLength == 0) {
+ return FDE_TXTEDT_MODIFY_RET_F_Full;
+ }
+ if (nLength < nTemp) {
+ bPart = TRUE;
+ }
+ }
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_Validate) {
+ CFX_WideString wsText;
+ GetPreInsertText(wsText, m_nCaret, lpBuffer, nLength);
+ if (!m_Param.pEventSink->On_Validate(this, wsText)) {
+ return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
+ }
+ }
+ if (IsSelect()) {
+ DeleteSelect();
+ }
+ if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
+ IFDE_TxtEdtDoRecord* pRecord =
+ new CFDE_TxtEdtDoRecord_Insert(this, m_nCaret, lpBuffer, nLength);
+ CFX_ByteString bsDoRecord;
+ pRecord->Serialize(bsDoRecord);
+ m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
+ pRecord->Release();
+ }
+ GetText(m_ChangeInfo.wsPrevText, 0);
+ Inner_Insert(m_nCaret, lpBuffer, nLength);
+ m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
+ m_ChangeInfo.wsInsert = CFX_WideString(lpBuffer, nLength);
+ nStart = m_nCaret;
+ nStart += nLength;
+ FX_WCHAR wChar = m_pTxtBuf->GetCharByIndex(nStart - 1);
+ FX_BOOL bBefore = TRUE;
+ if (wChar != L'\n' && wChar != L'\r') {
+ nStart--;
+ bBefore = FALSE;
+ }
+ SetCaretPos(nStart, bBefore);
+ m_Param.pEventSink->On_TextChanged(this, m_ChangeInfo);
+ return bPart ? FDE_TXTEDT_MODIFY_RET_S_Part : FDE_TXTEDT_MODIFY_RET_S_Normal;
+}
+int32_t CFDE_TxtEdtEngine::Delete(int32_t nStart, FX_BOOL bBackspace) {
+ if (IsLocked()) {
+ return FDE_TXTEDT_MODIFY_RET_F_Locked;
+ }
+ if (IsSelect()) {
+ DeleteSelect();
+ return FDE_TXTEDT_MODIFY_RET_S_Normal;
+ }
+#ifdef FDE_USEFORMATBLOCK
+ int32_t nBlockCount = m_BlockArray.GetSize();
+ if (nBlockCount > 0) {
+ if (bBackspace) {
+ nStart--;
+ }
+ int32_t nCount = 1;
+ int32_t nBgn = 0;
+ int32_t nEnd = 0;
+ CFDE_TxtEdtField* pField = NULL;
+ FX_BOOL bInField = GetFieldBoundary(nStart, nBgn, nEnd, pField);
+ int32_t nCaretInField = nStart - nBgn;
+ FX_BOOL bBefore = FALSE;
+ if (bInField && !pField->IsFix()) {
+ pField->Backup();
+ CFX_WideString wsDel;
+ int32_t nCaret = 0;
+ int32_t nRet =
+ pField->Delete(nCaretInField, nCount, wsDel, nCaret, bBefore);
+ nCaret += nBgn;
+ switch (nRet) {
+ case FDE_FORMAT_FIELD_DELETE_RET_S:
+ break;
+ case FDE_FORMAT_FIELD_DELETE_RET_F_INVALIDATE:
+ return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
+ case FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY:
+ return FDE_TXTEDT_MODIFY_RET_F_Boundary;
+ default:
+ FXSYS_assert(0);
+ break;
+ }
+ CFX_WideString wsField;
+ pField->GetFieldText(wsField);
+ if (!m_Param.pEventSink->On_ValidateField(
+ this, pField->GetBlockIndex(), pField->GetIndex(), wsField, 0)) {
+ pField->Restore();
+ return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
+ }
+ CFX_WideString wsDisplay;
+ pField->GetDisplayText(wsDisplay);
+ Replace(nBgn, nEnd - nBgn + 1, wsDisplay);
+ if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
+ IFDE_TxtEdtDoRecord* pRecord = new CFDE_TxtEdtDoRecord_FieldDelete(
+ this, nStart, pField, nCaretInField, nBgn, nEnd - nBgn + 1,
+ wsDisplay.GetLength(), wsDel, FALSE);
+ CFX_ByteString bsDoRecord;
+ pRecord->Serialize(bsDoRecord);
+ m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
+ pRecord->Release();
+ }
+ SetCaretPos(nStart, bBefore);
+ return FDE_TXTEDT_MODIFY_RET_S_Normal;
+ }
+ return FDE_TXTEDT_MODIFY_RET_F_Boundary;
+ }
+#endif
+ int32_t nCount = 1;
+ if (bBackspace) {
+ if (nStart == 0) {
+ return FDE_TXTEDT_MODIFY_RET_F_Boundary;
+ }
+ if (nStart > 2 && m_pTxtBuf->GetCharByIndex(nStart - 1) == L'\n' &&
+ m_pTxtBuf->GetCharByIndex(nStart - 2) == L'\r') {
+ nStart--;
+ nCount++;
+ }
+ nStart--;
+ } else {
+ if (nStart == GetTextBufLength()) {
+ return FDE_TXTEDT_MODIFY_RET_F_Full;
+ }
+ if ((nStart + 1 < GetTextBufLength()) &&
+ (m_pTxtBuf->GetCharByIndex(nStart) == L'\r') &&
+ (m_pTxtBuf->GetCharByIndex(nStart + 1) == L'\n')) {
+ nCount++;
+ }
+ }
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_Validate) {
+ CFX_WideString wsText;
+ GetPreDeleteText(wsText, nStart, nCount);
+ if (!m_Param.pEventSink->On_Validate(this, wsText)) {
+ return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
+ }
+ }
+ if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
+ CFX_WideString wsRange;
+ m_pTxtBuf->GetRange(wsRange, nStart, nCount);
+ IFDE_TxtEdtDoRecord* pRecord =
+ new CFDE_TxtEdtDoRecord_DeleteRange(this, nStart, m_nCaret, wsRange);
+ CFX_ByteString bsDoRecord;
+ pRecord->Serialize(bsDoRecord);
+ m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
+ pRecord->Release();
+ }
+ m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Delete;
+ GetText(m_ChangeInfo.wsDelete, nStart, nCount);
+ Inner_DeleteRange(nStart, nCount);
+ SetCaretPos(nStart + ((!bBackspace && nStart > 0) ? -1 : 0),
+ (bBackspace || nStart == 0));
+ m_Param.pEventSink->On_TextChanged(this, m_ChangeInfo);
+ return FDE_TXTEDT_MODIFY_RET_S_Normal;
+}
+int32_t CFDE_TxtEdtEngine::DeleteRange(int32_t nStart, int32_t nCount) {
+ if (IsLocked()) {
+ return FDE_TXTEDT_MODIFY_RET_F_Locked;
+ }
+ if (nCount == -1) {
+ nCount = GetTextBufLength();
+ }
+ if (nCount == 0) {
+ return FDE_TXTEDT_MODIFY_RET_S_Normal;
+ }
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_Validate) {
+ CFX_WideString wsText;
+ GetPreDeleteText(wsText, nStart, nCount);
+ if (!m_Param.pEventSink->On_Validate(this, wsText)) {
+ return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
+ }
+ }
+ DeleteRange_DoRecord(nStart, nCount);
+ m_Param.pEventSink->On_TextChanged(this, m_ChangeInfo);
+ SetCaretPos(nStart, TRUE);
+ return FDE_TXTEDT_MODIFY_RET_S_Normal;
+}
+int32_t CFDE_TxtEdtEngine::Replace(int32_t nStart,
+ int32_t nLength,
+ const CFX_WideString& wsReplace) {
+ if (IsLocked()) {
+ return FDE_TXTEDT_MODIFY_RET_F_Locked;
+ }
+ if (nStart < 0 || (nStart + nLength > GetTextBufLength())) {
+ return FDE_TXTEDT_MODIFY_RET_F_Boundary;
+ }
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_Validate) {
+ CFX_WideString wsText;
+ GetPreReplaceText(wsText, nStart, nLength, wsReplace.c_str(),
+ wsReplace.GetLength());
+ if (!m_Param.pEventSink->On_Validate(this, wsText)) {
+ return FDE_TXTEDT_MODIFY_RET_F_Invalidate;
+ }
+ }
+ if (IsSelect()) {
+ ClearSelection();
+ }
+ m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Replace;
+ GetText(m_ChangeInfo.wsDelete, nStart, nLength);
+ if (nLength > 0) {
+ Inner_DeleteRange(nStart, nLength);
+ }
+ int32_t nTextLength = wsReplace.GetLength();
+ if (nTextLength > 0) {
+ Inner_Insert(nStart, wsReplace.c_str(), nTextLength);
+ }
+ m_ChangeInfo.wsInsert = CFX_WideString(wsReplace.c_str(), nTextLength);
+ nStart += nTextLength;
+ FX_WCHAR wChar = m_pTxtBuf->GetCharByIndex(nStart - 1);
+ FX_BOOL bBefore = TRUE;
+ if (wChar != L'\n' && wChar != L'\r') {
+ nStart--;
+ bBefore = FALSE;
+ }
+ SetCaretPos(nStart, bBefore);
+ m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
+ m_Param.pEventSink->On_PageLoad(this, m_nCaretPage, 0);
+ m_Param.pEventSink->On_TextChanged(this, m_ChangeInfo);
+ return FDE_TXTEDT_MODIFY_RET_S_Normal;
+}
+void CFDE_TxtEdtEngine::SetLimit(int32_t nLimit) {
+ m_nLimit = nLimit;
+}
+void CFDE_TxtEdtEngine::SetAliasChar(FX_WCHAR wcAlias) {
+ m_wcAliasChar = wcAlias;
+}
+void CFDE_TxtEdtEngine::SetFormatBlock(int32_t nIndex,
+ const CFX_WideString& wsBlockFormat) {
+#ifdef FDE_USEFORMATBLOCK
+ if (m_nFixLength == -1) {
+ m_nFixLength = GetTextLength();
+ FXSYS_assert(m_wsFixText.IsEmpty());
+ GetText(m_wsFixText, 0, -1);
+ }
+ FX_BOOL bInBlock = FALSE;
+ int32_t nCharIndex = 0;
+ int32_t nBlockIndex = 0;
+ int32_t nBlockPos = -1;
+ FX_WCHAR wc;
+ CFDE_TxtEdtBufIter* pIter =
+ new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)m_pTxtBuf, FALSE);
+ pIter->SetAt(0);
+ do {
+ wc = pIter->GetChar();
+ if (bInBlock) {
+ if (wc == FDE_TXTEDT_FORMATBLOCK_END) {
+ nBlockIndex++;
+ bInBlock = FALSE;
+ }
+ } else {
+ if (wc == FDE_TXTEDT_FORMATBLOCK_BGN) {
+ bInBlock = TRUE;
+ } else {
+ if (nCharIndex++ == nIndex) {
+ nBlockPos = pIter->GetAt();
+ break;
+ }
+ }
+ }
+ } while (pIter->Next());
+ pIter->Release();
+ if (nBlockPos == -1) {
+ nBlockPos = GetTextBufLength();
+ }
+ CFDE_TxtEdtBlock* pEditBlock =
+ new CFDE_TxtEdtBlock(this, wsBlockFormat, nIndex);
+ m_BlockArray.InsertAt(m_BlockArray.GetSize(), pEditBlock);
+ CFX_WideString wsDisplay;
+ pEditBlock->GetDisplayText(wsDisplay);
+ m_nCaret = nBlockPos;
+ if (wsDisplay.GetLength() > 0) {
+ RawInsert(nBlockPos, const FX_WCHAR*(wsDisplay), wsDisplay.GetLength());
+ }
+#endif
+}
+int32_t CFDE_TxtEdtEngine::CountEditBlocks() const {
+#ifdef FDE_USEFORMATBLOCK
+ return m_BlockArray.GetSize();
+#else
+ return 0;
+#endif
+}
+void CFDE_TxtEdtEngine::GetEditBlockText(int32_t nIndex,
+ CFX_WideString& wsBlockText) const {
+#ifdef FDE_USEFORMATBLOCK
+ CFDE_TxtEdtBlock* pBlock = m_BlockArray[nIndex];
+ pBlock->GetBlockText(wsBlockText);
+#endif
+}
+int32_t CFDE_TxtEdtEngine::CountEditFields(int32_t nBlockIndex) const {
+#ifdef FDE_USEFORMATBLOCK
+ CFDE_TxtEdtBlock* pBlock = m_BlockArray[nBlockIndex];
+ return pBlock->CountField();
+#else
+ return 0;
+#endif
+}
+void CFDE_TxtEdtEngine::GetEditFieldText(int32_t nBlockIndex,
+ int32_t nFieldIndex,
+ CFX_WideString& wsFieldText) const {
+#ifdef FDE_USEFORMATBLOCK
+ CFDE_TxtEdtBlock* pBlock = m_BlockArray[nBlockIndex];
+ pBlock->GetFieldText(nFieldIndex, wsFieldText);
+#endif
+}
+void CFDE_TxtEdtEngine::StartEdit() {
+#ifdef FDE_USEFORMATBLOCK
+#endif
+}
+void CFDE_TxtEdtEngine::EndEdit() {
+#ifdef FDE_USEFORMATBLOCK
+#endif
+}
+void CFDE_TxtEdtEngine::RemoveSelRange(int32_t nStart, int32_t nCount) {
+ FDE_LPTXTEDTSELRANGE lpTemp = NULL;
+ int32_t nRangeCount = m_SelRangePtrArr.GetSize();
+ int32_t i = 0;
+ for (i = 0; i < nRangeCount; i++) {
+ lpTemp = m_SelRangePtrArr[i];
+ if (lpTemp->nStart == nStart && lpTemp->nCount == nCount) {
+ delete lpTemp;
+ m_SelRangePtrArr.RemoveAt(i);
+ return;
+ }
+ }
+}
+
+void CFDE_TxtEdtEngine::AddSelRange(int32_t nStart, int32_t nCount) {
+ if (nCount == -1) {
+ nCount = GetTextLength() - nStart;
+ }
+ int32_t nSize = m_SelRangePtrArr.GetSize();
+ if (nSize <= 0) {
+ FDE_LPTXTEDTSELRANGE lpSelRange = new FDE_TXTEDTSELRANGE;
+ lpSelRange->nStart = nStart;
+ lpSelRange->nCount = nCount;
+ m_SelRangePtrArr.Add(lpSelRange);
+ m_Param.pEventSink->On_SelChanged(this);
+ return;
+ }
+ FDE_LPTXTEDTSELRANGE lpTemp = NULL;
+ lpTemp = m_SelRangePtrArr[nSize - 1];
+ if (nStart >= lpTemp->nStart + lpTemp->nCount) {
+ FDE_LPTXTEDTSELRANGE lpSelRange = new FDE_TXTEDTSELRANGE;
+ lpSelRange->nStart = nStart;
+ lpSelRange->nCount = nCount;
+ m_SelRangePtrArr.Add(lpSelRange);
+ m_Param.pEventSink->On_SelChanged(this);
+ return;
+ }
+ int32_t nEnd = nStart + nCount - 1;
+ FX_BOOL bBegin = FALSE;
+ int32_t nRangeBgn = 0;
+ int32_t nRangeCnt = 0;
+ for (int32_t i = 0; i < nSize; i++) {
+ lpTemp = m_SelRangePtrArr[i];
+ int32_t nTempBgn = lpTemp->nStart;
+ int32_t nTempEnd = nTempBgn + lpTemp->nCount - 1;
+ if (bBegin) {
+ if (nEnd < nTempBgn) {
+ break;
+ } else if (nStart >= nTempBgn && nStart <= nTempEnd) {
+ nRangeCnt++;
+ break;
+ }
+ nRangeCnt++;
+ } else {
+ if (nStart <= nTempEnd) {
+ nRangeBgn = i;
+ if (nEnd < nTempBgn) {
+ break;
+ }
+ nRangeCnt = 1;
+ bBegin = TRUE;
+ }
+ }
+ }
+ if (nRangeCnt == 0) {
+ FDE_LPTXTEDTSELRANGE lpSelRange = new FDE_TXTEDTSELRANGE;
+ lpSelRange->nStart = nStart;
+ lpSelRange->nCount = nCount;
+ m_SelRangePtrArr.InsertAt(nRangeBgn, lpSelRange);
+ } else {
+ lpTemp = m_SelRangePtrArr[nRangeBgn];
+ lpTemp->nStart = nStart;
+ lpTemp->nCount = nCount;
+ nRangeCnt--;
+ nRangeBgn++;
+ while (nRangeCnt--) {
+ delete m_SelRangePtrArr[nRangeBgn];
+ m_SelRangePtrArr.RemoveAt(nRangeBgn);
+ }
+ }
+ m_Param.pEventSink->On_SelChanged(this);
+}
+
+int32_t CFDE_TxtEdtEngine::CountSelRanges() {
+ return m_SelRangePtrArr.GetSize();
+}
+int32_t CFDE_TxtEdtEngine::GetSelRange(int32_t nIndex, int32_t& nStart) {
+ nStart = m_SelRangePtrArr[nIndex]->nStart;
+ return m_SelRangePtrArr[nIndex]->nCount;
+}
+void CFDE_TxtEdtEngine::ClearSelection() {
+ int32_t nCount = m_SelRangePtrArr.GetSize();
+ FDE_LPTXTEDTSELRANGE lpRange = NULL;
+ int32_t i = 0;
+ for (i = 0; i < nCount; i++) {
+ lpRange = m_SelRangePtrArr[i];
+ if (lpRange != NULL) {
+ delete lpRange;
+ lpRange = NULL;
+ }
+ }
+ m_SelRangePtrArr.RemoveAll();
+ if (nCount && m_Param.pEventSink) {
+ m_Param.pEventSink->On_SelChanged(this);
+ }
+}
+FX_BOOL CFDE_TxtEdtEngine::Redo(const CFX_ByteStringC& bsRedo) {
+ if (IsLocked()) {
+ return FALSE;
+ }
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo) {
+ return FALSE;
+ }
+ IFDE_TxtEdtDoRecord* pDoRecord = IFDE_TxtEdtDoRecord::Create(bsRedo);
+ FXSYS_assert(pDoRecord);
+ if (pDoRecord == NULL) {
+ return FALSE;
+ }
+ FX_BOOL bOK = pDoRecord->Redo();
+ pDoRecord->Release();
+ return bOK;
+}
+FX_BOOL CFDE_TxtEdtEngine::Undo(const CFX_ByteStringC& bsUndo) {
+ if (IsLocked()) {
+ return FALSE;
+ }
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo) {
+ return FALSE;
+ }
+ IFDE_TxtEdtDoRecord* pDoRecord = IFDE_TxtEdtDoRecord::Create(bsUndo);
+ FXSYS_assert(pDoRecord);
+ if (pDoRecord == NULL) {
+ return FALSE;
+ }
+ FX_BOOL bOK = pDoRecord->Undo();
+ pDoRecord->Release();
+ return bOK;
+}
+int32_t CFDE_TxtEdtEngine::StartLayout() {
+ Lock();
+ RemoveAllPages();
+ m_nLayoutPos = 0;
+ m_nLineCount = 0;
+ return 0;
+}
+int32_t CFDE_TxtEdtEngine::DoLayout(IFX_Pause* pPause) {
+ int32_t nCount = m_ParagPtrArray.GetSize();
+ CFDE_TxtEdtParag* pParag = NULL;
+ int32_t nLineCount = 0;
+ for (; m_nLayoutPos < nCount; m_nLayoutPos++) {
+ pParag = m_ParagPtrArray[m_nLayoutPos];
+ pParag->CalcLines();
+ nLineCount += pParag->m_nLineCount;
+ if ((pPause != NULL) && (nLineCount > m_nPageLineCount) &&
+ pPause->NeedToPauseNow()) {
+ m_nLineCount += nLineCount;
+ return (++m_nLayoutPos * 100) / nCount;
+ }
+ }
+ m_nLineCount += nLineCount;
+ return 100;
+}
+void CFDE_TxtEdtEngine::EndLayout() {
+ UpdatePages();
+ int32_t nLength = GetTextLength();
+ if (m_nCaret > nLength) {
+ m_nCaret = nLength;
+ }
+ int32_t nIndex = m_nCaret;
+ if (!m_bBefore) {
+ nIndex--;
+ }
+ m_rtCaret.Set(0, 0, 1, m_Param.fFontSize);
+ Unlock();
+}
+FX_BOOL CFDE_TxtEdtEngine::Optimize(IFX_Pause* pPause) {
+ return m_pTxtBuf->Optimize(pPause);
+}
+IFDE_TxtEdtBuf* CFDE_TxtEdtEngine::GetTextBuf() const {
+ return (IFDE_TxtEdtBuf*)m_pTxtBuf;
+}
+int32_t CFDE_TxtEdtEngine::GetTextBufLength() const {
+ return m_pTxtBuf->GetTextLength() - 1;
+}
+IFX_TxtBreak* CFDE_TxtEdtEngine::GetTextBreak() const {
+ return m_pTextBreak;
+}
+int32_t CFDE_TxtEdtEngine::GetLineCount() const {
+ return m_nLineCount;
+}
+int32_t CFDE_TxtEdtEngine::GetPageLineCount() const {
+ return m_nPageLineCount;
+}
+int32_t CFDE_TxtEdtEngine::CountParags() const {
+ return m_ParagPtrArray.GetSize();
+}
+IFDE_TxtEdtParag* CFDE_TxtEdtEngine::GetParag(int32_t nParagIndex) const {
+ return m_ParagPtrArray[nParagIndex];
+}
+IFX_CharIter* CFDE_TxtEdtEngine::CreateCharIter() {
+ if (!m_pTxtBuf) {
+ return NULL;
+ }
+ return new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)m_pTxtBuf);
+}
+int32_t CFDE_TxtEdtEngine::Line2Parag(int32_t nStartParag,
+ int32_t nStartLineofParag,
+ int32_t nLineIndex,
+ int32_t& nStartLine) const {
+ int32_t nLineTotal = nStartLineofParag;
+ int32_t nCount = m_ParagPtrArray.GetSize();
+ CFDE_TxtEdtParag* pParag = NULL;
+ int32_t i = nStartParag;
+ for (; i < nCount; i++) {
+ pParag = m_ParagPtrArray[i];
+ nLineTotal += pParag->m_nLineCount;
+ if (nLineTotal > nLineIndex) {
+ break;
+ }
+ }
+ nStartLine = nLineTotal - pParag->m_nLineCount;
+ return i;
+}
+void CFDE_TxtEdtEngine::GetPreDeleteText(CFX_WideString& wsText,
+ int32_t nIndex,
+ int32_t nLength) {
+ GetText(wsText, 0, GetTextBufLength());
+ wsText.Delete(nIndex, nLength);
+}
+void CFDE_TxtEdtEngine::GetPreInsertText(CFX_WideString& wsText,
+ int32_t nIndex,
+ const FX_WCHAR* lpText,
+ int32_t nLength) {
+ GetText(wsText, 0, GetTextBufLength());
+ int32_t nSelIndex = 0;
+ int32_t nSelLength = 0;
+ int32_t nSelCount = CountSelRanges();
+ while (nSelCount--) {
+ nSelLength = GetSelRange(nSelCount, nSelIndex);
+ wsText.Delete(nSelIndex, nSelLength);
+ nIndex = nSelIndex;
+ }
+ CFX_WideString wsTemp;
+ int32_t nOldLength = wsText.GetLength();
+ const FX_WCHAR* pOldBuffer = wsText.c_str();
+ FX_WCHAR* lpBuffer = wsTemp.GetBuffer(nOldLength + nLength);
+ FXSYS_memcpy(lpBuffer, pOldBuffer, (nIndex) * sizeof(FX_WCHAR));
+ FXSYS_memcpy(lpBuffer + nIndex, lpText, nLength * sizeof(FX_WCHAR));
+ FXSYS_memcpy(lpBuffer + nIndex + nLength, pOldBuffer + nIndex,
+ (nOldLength - nIndex) * sizeof(FX_WCHAR));
+ wsTemp.ReleaseBuffer(nOldLength + nLength);
+ wsText = wsTemp;
+}
+void CFDE_TxtEdtEngine::GetPreReplaceText(CFX_WideString& wsText,
+ int32_t nIndex,
+ int32_t nOriginLength,
+ const FX_WCHAR* lpText,
+ int32_t nLength) {
+ GetText(wsText, 0, GetTextBufLength());
+ int32_t nSelIndex = 0;
+ int32_t nSelLength = 0;
+ int32_t nSelCount = CountSelRanges();
+ while (nSelCount--) {
+ nSelLength = GetSelRange(nSelCount, nSelIndex);
+ wsText.Delete(nSelIndex, nSelLength);
+ }
+ wsText.Delete(nIndex, nOriginLength);
+ int32_t i = 0;
+ for (i = 0; i < nLength; i++) {
+ wsText.Insert(nIndex++, lpText[i]);
+ }
+}
+void CFDE_TxtEdtEngine::Inner_Insert(int32_t nStart,
+ const FX_WCHAR* lpText,
+ int32_t nLength) {
+ FXSYS_assert(nLength > 0);
+ FDE_TXTEDTPARAGPOS ParagPos;
+ TextPos2ParagPos(nStart, ParagPos);
+ m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
+ int32_t nParagCount = m_ParagPtrArray.GetSize();
+ int32_t i = 0;
+ for (i = ParagPos.nParagIndex + 1; i < nParagCount; i++) {
+ m_ParagPtrArray[i]->m_nCharStart += nLength;
+ }
+ CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPos.nParagIndex];
+ int32_t nReserveLineCount = pParag->m_nLineCount;
+ int32_t nReserveCharStart = pParag->m_nCharStart;
+ int32_t nLeavePart = ParagPos.nCharIndex;
+ int32_t nCutPart = pParag->m_nCharCount - ParagPos.nCharIndex;
+ int32_t nTextStart = 0;
+ FX_WCHAR wCurChar = L' ';
+ const FX_WCHAR* lpPos = lpText;
+ FX_BOOL bFirst = TRUE;
+ int32_t nParagIndex = ParagPos.nParagIndex;
+ for (i = 0; i < nLength; i++, lpPos++) {
+ wCurChar = *lpPos;
+ if (wCurChar == m_wLineEnd) {
+ if (bFirst) {
+ pParag->m_nCharCount = nLeavePart + (i - nTextStart + 1);
+ pParag->m_nLineCount = -1;
+ nReserveCharStart += pParag->m_nCharCount;
+ bFirst = FALSE;
+ } else {
+ pParag = new CFDE_TxtEdtParag(this);
+ pParag->m_nLineCount = -1;
+ pParag->m_nCharCount = i - nTextStart + 1;
+ pParag->m_nCharStart = nReserveCharStart;
+ m_ParagPtrArray.InsertAt(++nParagIndex, pParag);
+ nReserveCharStart += pParag->m_nCharCount;
+ }
+ nTextStart = i + 1;
+ }
+ }
+ if (bFirst) {
+ pParag->m_nCharCount += nLength;
+ pParag->m_nLineCount = -1;
+ bFirst = FALSE;
+ } else {
+ pParag = new CFDE_TxtEdtParag(this);
+ pParag->m_nLineCount = -1;
+ pParag->m_nCharCount = nLength - nTextStart + nCutPart;
+ pParag->m_nCharStart = nReserveCharStart;
+ m_ParagPtrArray.InsertAt(++nParagIndex, pParag);
+ }
+ m_pTxtBuf->Insert(nStart, lpText, nLength);
+ int32_t nTotalLineCount = 0;
+ for (i = ParagPos.nParagIndex; i <= nParagIndex; i++) {
+ pParag = m_ParagPtrArray[i];
+ pParag->CalcLines();
+ nTotalLineCount += pParag->m_nLineCount;
+ }
+ m_nLineCount += nTotalLineCount - nReserveLineCount;
+ m_Param.pEventSink->On_PageLoad(this, m_nCaretPage, 0);
+ UpdatePages();
+}
+#ifdef FDE_USEFORMATBLOCK
+void CFDE_TxtEdtEngine::RawInsert(int32_t nStart,
+ const FX_WCHAR* lpText,
+ int32_t nLength) {
+ FXSYS_assert(nLength > 0);
+ FDE_TXTEDTPARAGPOS ParagPos;
+ TextPos2ParagPos(nStart, ParagPos);
+ int32_t nParagCount = m_ParagPtrArray.GetSize();
+ int32_t i = 0;
+ for (i = ParagPos.nParagIndex + 1; i < nParagCount; i++) {
+ m_ParagPtrArray[i]->m_nCharStart += nLength;
+ }
+ CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPos.nParagIndex];
+ int32_t nReserveLineCount = pParag->m_nLineCount;
+ int32_t nReserveCharStart = pParag->m_nCharStart;
+ int32_t nLeavePart = ParagPos.nCharIndex;
+ int32_t nCutPart = pParag->m_nCharCount - ParagPos.nCharIndex;
+ int32_t nTextStart = 0;
+ FX_WCHAR wCurChar = L' ';
+ const FX_WCHAR* lpPos = lpText;
+ FX_BOOL bFirst = TRUE;
+ int32_t nParagIndex = ParagPos.nParagIndex;
+ for (i = 0; i < nLength; i++, lpPos++) {
+ wCurChar = *lpPos;
+ if (wCurChar == m_wLineEnd) {
+ if (bFirst) {
+ pParag->m_nCharCount = nLeavePart + (i - nTextStart + 1);
+ pParag->m_nLineCount = -1;
+ nReserveCharStart += pParag->m_nCharCount;
+ bFirst = FALSE;
+ } else {
+ pParag = new CFDE_TxtEdtParag(this);
+ pParag->m_nLineCount = -1;
+ pParag->m_nCharCount = i - nTextStart + 1;
+ pParag->m_nCharStart = nReserveCharStart;
+ m_ParagPtrArray.InsertAt(++nParagIndex, pParag);
+ nReserveCharStart += pParag->m_nCharCount;
+ }
+ nTextStart = i + 1;
+ }
+ }
+ if (bFirst) {
+ pParag->m_nCharCount += nLength;
+ pParag->m_nLineCount = -1;
+ bFirst = FALSE;
+ } else {
+ pParag = new CFDE_TxtEdtParag(this);
+ pParag->m_nLineCount = -1;
+ pParag->m_nCharCount = nLength - nTextStart + nCutPart;
+ pParag->m_nCharStart = nReserveCharStart;
+ m_ParagPtrArray.InsertAt(++nParagIndex, pParag);
+ }
+ m_pTxtBuf->Insert(nStart, lpText, nLength);
+}
+#endif
+void CFDE_TxtEdtEngine::Inner_DeleteRange(int32_t nStart, int32_t nCount) {
+ if (nCount == -1) {
+ nCount = m_pTxtBuf->GetTextLength() - nStart;
+ }
+ int32_t nEnd = nStart + nCount - 1;
+ FXSYS_assert(nStart >= 0 && nEnd < m_pTxtBuf->GetTextLength());
+ m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
+ FDE_TXTEDTPARAGPOS ParagPosBgn, ParagPosEnd;
+ TextPos2ParagPos(nStart, ParagPosBgn);
+ TextPos2ParagPos(nEnd, ParagPosEnd);
+ CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPosEnd.nParagIndex];
+ FX_BOOL bLastParag = FALSE;
+ if (ParagPosEnd.nCharIndex == pParag->m_nCharCount - 1) {
+ if (ParagPosEnd.nParagIndex < m_ParagPtrArray.GetSize() - 1) {
+ ParagPosEnd.nParagIndex++;
+ } else {
+ bLastParag = TRUE;
+ }
+ }
+ int32_t nTotalLineCount = 0;
+ int32_t nTotalCharCount = 0;
+ int32_t i = 0;
+ for (i = ParagPosBgn.nParagIndex; i <= ParagPosEnd.nParagIndex; i++) {
+ CFDE_TxtEdtParag* pParag = m_ParagPtrArray[i];
+ pParag->CalcLines();
+ nTotalLineCount += pParag->m_nLineCount;
+ nTotalCharCount += pParag->m_nCharCount;
+ }
+ m_pTxtBuf->Delete(nStart, nCount);
+ int32_t nNextParagIndex = (ParagPosBgn.nCharIndex == 0 && bLastParag)
+ ? ParagPosBgn.nParagIndex
+ : (ParagPosBgn.nParagIndex + 1);
+ for (i = nNextParagIndex; i <= ParagPosEnd.nParagIndex; i++) {
+ CFDE_TxtEdtParag* pParag = m_ParagPtrArray[nNextParagIndex];
+ delete pParag;
+ m_ParagPtrArray.RemoveAt(nNextParagIndex);
+ }
+ if (!(bLastParag && ParagPosBgn.nCharIndex == 0)) {
+ pParag = m_ParagPtrArray[ParagPosBgn.nParagIndex];
+ pParag->m_nCharCount = nTotalCharCount - nCount;
+ pParag->CalcLines();
+ nTotalLineCount -= pParag->m_nLineCount;
+ }
+ int32_t nParagCount = m_ParagPtrArray.GetSize();
+ for (i = nNextParagIndex; i < nParagCount; i++) {
+ m_ParagPtrArray[i]->m_nCharStart -= nCount;
+ }
+ m_nLineCount -= nTotalLineCount;
+ UpdatePages();
+ int32_t nPageCount = CountPages();
+ if (m_nCaretPage >= nPageCount) {
+ m_nCaretPage = nPageCount - 1;
+ }
+ m_Param.pEventSink->On_PageLoad(this, m_nCaretPage, 0);
+}
+void CFDE_TxtEdtEngine::DeleteRange_DoRecord(int32_t nStart,
+ int32_t nCount,
+ FX_BOOL bSel) {
+ FXSYS_assert(nStart >= 0);
+ if (nCount == -1) {
+ nCount = GetTextLength() - nStart;
+ }
+ FXSYS_assert((nStart + nCount) <= m_pTxtBuf->GetTextLength());
+#ifdef FDE_USEFORMATBLOCK
+ int32_t nBlockCount = m_BlockArray.GetSize();
+ if (nBlockCount > 0) {
+ }
+#endif
+ if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
+ CFX_WideString wsRange;
+ m_pTxtBuf->GetRange(wsRange, nStart, nCount);
+ IFDE_TxtEdtDoRecord* pRecord = new CFDE_TxtEdtDoRecord_DeleteRange(
+ this, nStart, m_nCaret, wsRange, bSel);
+ CFX_ByteString bsDoRecord;
+ pRecord->Serialize(bsDoRecord);
+ m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
+ pRecord->Release();
+ }
+ m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Delete;
+ GetText(m_ChangeInfo.wsDelete, nStart, nCount);
+ Inner_DeleteRange(nStart, nCount);
+}
+void CFDE_TxtEdtEngine::ResetEngine() {
+ RemoveAllPages();
+ RemoveAllParags();
+ ClearSelection();
+ m_nCaret = 0;
+ m_pTxtBuf->Clear(FALSE);
+ m_nCaret = 0;
+}
+void CFDE_TxtEdtEngine::RebuildParagraphs() {
+ RemoveAllParags();
+ FX_WCHAR wChar = L' ';
+ int32_t nParagStart = 0;
+ int32_t nIndex = 0;
+ IFX_CharIter* pIter = new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)m_pTxtBuf);
+ pIter->SetAt(0);
+ do {
+ wChar = pIter->GetChar();
+ nIndex = pIter->GetAt();
+ if (wChar == m_wLineEnd) {
+ CFDE_TxtEdtParag* pParag = new CFDE_TxtEdtParag(this);
+ pParag->m_nCharStart = nParagStart;
+ pParag->m_nCharCount = nIndex - nParagStart + 1;
+ pParag->m_nLineCount = -1;
+ m_ParagPtrArray.Add(pParag);
+ nParagStart = nIndex + 1;
+ }
+ } while (pIter->Next());
+ pIter->Release();
+}
+void CFDE_TxtEdtEngine::RemoveAllParags() {
+ int32_t nCount = m_ParagPtrArray.GetSize();
+ int32_t i = 0;
+ for (i = 0; i < nCount; i++) {
+ CFDE_TxtEdtParag* pParag = m_ParagPtrArray[i];
+ if (pParag) {
+ delete pParag;
+ }
+ }
+ m_ParagPtrArray.RemoveAll();
+}
+void CFDE_TxtEdtEngine::RemoveAllPages() {
+ int32_t nCount = m_PagePtrArray.GetSize();
+ int32_t i = 0;
+ for (i = 0; i < nCount; i++) {
+ IFDE_TxtEdtPage* pPage = m_PagePtrArray[i];
+ if (pPage) {
+ pPage->Release();
+ }
+ }
+ m_PagePtrArray.RemoveAll();
+}
+void CFDE_TxtEdtEngine::UpdateParags() {
+ int32_t nCount = m_ParagPtrArray.GetSize();
+ if (nCount == 0) {
+ return;
+ }
+ CFDE_TxtEdtParag* pParag = NULL;
+ int32_t nLineCount = 0;
+ int32_t i = 0;
+ for (i = 0; i < nCount; i++) {
+ pParag = m_ParagPtrArray[i];
+ if (pParag->m_nLineCount == -1) {
+ pParag->CalcLines();
+ }
+ nLineCount += pParag->m_nLineCount;
+ }
+ m_nLineCount = nLineCount;
+}
+void CFDE_TxtEdtEngine::UpdatePages() {
+ if (m_nLineCount == 0) {
+ return;
+ }
+ int32_t nPageCount = (m_nLineCount - 1) / (m_nPageLineCount) + 1;
+ int32_t nSize = m_PagePtrArray.GetSize();
+ if (nSize == nPageCount) {
+ return;
+ }
+ if (nSize > nPageCount) {
+ IFDE_TxtEdtPage* pPage = NULL;
+ int32_t i = 0;
+ for (i = nSize - 1; i >= nPageCount; i--) {
+ pPage = m_PagePtrArray[i];
+ if (pPage) {
+ pPage->Release();
+ }
+ m_PagePtrArray.RemoveAt(i);
+ }
+ m_Param.pEventSink->On_PageCountChanged(this);
+ return;
+ }
+ if (nSize < nPageCount) {
+ IFDE_TxtEdtPage* pPage = NULL;
+ int32_t i = 0;
+ for (i = nSize; i < nPageCount; i++) {
+ pPage = IFDE_TxtEdtPage::Create(this, i);
+ m_PagePtrArray.Add(pPage);
+ }
+ m_Param.pEventSink->On_PageCountChanged(this);
+ return;
+ }
+}
+void CFDE_TxtEdtEngine::UpdateTxtBreak() {
+ FX_DWORD dwStyle = m_pTextBreak->GetLayoutStyles();
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_MultiLines) {
+ dwStyle &= ~FX_TXTLAYOUTSTYLE_SingleLine;
+ } else {
+ dwStyle |= FX_TXTLAYOUTSTYLE_SingleLine;
+ }
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) {
+ dwStyle |= FX_TXTLAYOUTSTYLE_VerticalLayout;
+ } else {
+ dwStyle &= ~FX_TXTLAYOUTSTYLE_VerticalLayout;
+ }
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_LineReserve) {
+ dwStyle |= FX_TXTLAYOUTSTYLE_ReverseLine;
+ } else {
+ dwStyle &= ~FX_TXTLAYOUTSTYLE_ReverseLine;
+ }
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_RTL) {
+ dwStyle |= FX_TXTLAYOUTSTYLE_RTLReadingOrder;
+ } else {
+ dwStyle &= ~FX_TXTLAYOUTSTYLE_RTLReadingOrder;
+ }
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_CombText) {
+ dwStyle |= FX_TXTLAYOUTSTYLE_CombText;
+ } else {
+ dwStyle &= ~FX_TXTLAYOUTSTYLE_CombText;
+ }
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_CharVertial) {
+ dwStyle |= FX_TXTLAYOUTSTYLE_VerticalChars;
+ } else {
+ dwStyle &= ~FX_TXTLAYOUTSTYLE_VerticalChars;
+ }
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_ExpandTab) {
+ dwStyle |= FX_TXTLAYOUTSTYLE_ExpandTab;
+ } else {
+ dwStyle &= ~FX_TXTLAYOUTSTYLE_ExpandTab;
+ }
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_ArabicContext) {
+ dwStyle |= FX_TXTLAYOUTSTYLE_ArabicContext;
+ } else {
+ dwStyle &= ~FX_TXTLAYOUTSTYLE_ArabicContext;
+ }
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_ArabicShapes) {
+ dwStyle |= FX_TXTLAYOUTSTYLE_ArabicShapes;
+ } else {
+ dwStyle &= ~FX_TXTLAYOUTSTYLE_ArabicShapes;
+ }
+ m_pTextBreak->SetLayoutStyles(dwStyle);
+ FX_DWORD dwAligment = 0;
+ if (m_Param.dwAlignment & FDE_TEXTEDITALIGN_Justified) {
+ dwAligment |= FX_TXTLINEALIGNMENT_Justified;
+ } else if (m_Param.dwAlignment & FDE_TEXTEDITALIGN_Distributed) {
+ dwAligment |= FX_TXTLINEALIGNMENT_Distributed;
+ }
+ if (m_Param.dwAlignment & FDE_TEXTEDITALIGN_Center) {
+ dwAligment |= FX_TXTLINEALIGNMENT_Center;
+ } else if (m_Param.dwAlignment & FDE_TEXTEDITALIGN_Right) {
+ dwAligment |= FX_TXTLINEALIGNMENT_Right;
+ }
+ m_pTextBreak->SetAlignment(dwAligment);
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) {
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_AutoLineWrap) {
+ m_pTextBreak->SetLineWidth(m_Param.fPlateHeight);
+ } else {
+ m_pTextBreak->SetLineWidth(FDE_PAGEWIDTH_MAX);
+ }
+ } else {
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_AutoLineWrap) {
+ m_pTextBreak->SetLineWidth(m_Param.fPlateWidth);
+ } else {
+ m_pTextBreak->SetLineWidth(FDE_PAGEWIDTH_MAX);
+ }
+ }
+ m_nPageLineCount = m_Param.nLineCount;
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_CombText) {
+ FX_FLOAT fCombWidth =
+ m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical
+ ? m_Param.fPlateHeight
+ : m_Param.fPlateWidth;
+ if (m_nLimit > 0) {
+ fCombWidth /= m_nLimit;
+ }
+ m_pTextBreak->SetCombWidth(fCombWidth);
+ }
+ m_pTextBreak->SetFont(m_Param.pFont);
+ m_pTextBreak->SetFontSize(m_Param.fFontSize);
+ m_pTextBreak->SetTabWidth(m_Param.fTabWidth, m_Param.bTabEquidistant);
+ m_pTextBreak->SetDefaultChar(m_Param.wDefChar);
+ m_pTextBreak->SetParagraphBreakChar(m_Param.wLineBreakChar);
+ m_pTextBreak->SetCharRotation(m_Param.nCharRotation);
+ m_pTextBreak->SetLineBreakTolerance(m_Param.fFontSize * 0.2f);
+ m_pTextBreak->SetHorizontalScale(m_Param.nHorzScale);
+ m_pTextBreak->SetCharSpace(m_Param.fCharSpace);
+}
+FX_BOOL CFDE_TxtEdtEngine::ReplaceParagEnd(FX_WCHAR*& lpText,
+ int32_t& nLength,
+ FX_BOOL bPreIsCR) {
+ for (int32_t i = 0; i < nLength; i++) {
+ FX_WCHAR wc = lpText[i];
+ switch (wc) {
+ case L'\r': {
+ lpText[i] = m_wLineEnd;
+ bPreIsCR = TRUE;
+ } break;
+ case L'\n': {
+ if (bPreIsCR == TRUE) {
+ int32_t nNext = i + 1;
+ if (nNext < nLength) {
+ FXSYS_memmove(lpText + i, lpText + nNext,
+ (nLength - nNext) * sizeof(FX_WCHAR));
+ }
+ i--;
+ nLength--;
+ bPreIsCR = FALSE;
+ if (m_bAutoLineEnd) {
+ m_nFirstLineEnd = FDE_TXTEDIT_LINEEND_CRLF;
+ m_bAutoLineEnd = FALSE;
+ }
+ } else {
+ lpText[i] = m_wLineEnd;
+ if (m_bAutoLineEnd) {
+ m_nFirstLineEnd = FDE_TXTEDIT_LINEEND_LF;
+ m_bAutoLineEnd = FALSE;
+ }
+ }
+ } break;
+ default: {
+ if (bPreIsCR && m_bAutoLineEnd) {
+ m_nFirstLineEnd = FDE_TXTEDIT_LINEEND_CR;
+ m_bAutoLineEnd = FALSE;
+ }
+ bPreIsCR = FALSE;
+ } break;
+ }
+ }
+ return bPreIsCR;
+}
+void CFDE_TxtEdtEngine::RecoverParagEnd(CFX_WideString& wsText) {
+ FX_WCHAR wc = (m_nFirstLineEnd == FDE_TXTEDIT_LINEEND_CR) ? L'\n' : L'\r';
+ if (m_nFirstLineEnd == FDE_TXTEDIT_LINEEND_CRLF) {
+ CFX_ArrayTemplate<int32_t> PosArr;
+ int32_t nLength = wsText.GetLength();
+ int32_t i = 0;
+ FX_WCHAR* lpPos = (FX_WCHAR*)(const FX_WCHAR*)wsText;
+ for (i = 0; i < nLength; i++, lpPos++) {
+ if (*lpPos == m_wLineEnd) {
+ *lpPos = wc;
+ PosArr.Add(i);
+ }
+ }
+ const FX_WCHAR* lpSrcBuf = wsText.c_str();
+ CFX_WideString wsTemp;
+ int32_t nCount = PosArr.GetSize();
+ FX_WCHAR* lpDstBuf = wsTemp.GetBuffer(nLength + nCount);
+ int32_t nDstPos = 0;
+ int32_t nSrcPos = 0;
+ for (i = 0; i < nCount; i++) {
+ int32_t nPos = PosArr[i];
+ int32_t nCopyLen = nPos - nSrcPos + 1;
+ FXSYS_memcpy(lpDstBuf + nDstPos, lpSrcBuf + nSrcPos,
+ nCopyLen * sizeof(FX_WCHAR));
+ nDstPos += nCopyLen;
+ nSrcPos += nCopyLen;
+ lpDstBuf[nDstPos] = L'\n';
+ nDstPos++;
+ }
+ if (nSrcPos < nLength) {
+ FXSYS_memcpy(lpDstBuf + nDstPos, lpSrcBuf + nSrcPos,
+ (nLength - nSrcPos) * sizeof(FX_WCHAR));
+ }
+ wsTemp.ReleaseBuffer(nLength + nCount);
+ wsText = wsTemp;
+ } else {
+ int32_t nLength = wsText.GetLength();
+ FX_WCHAR* lpBuf = (FX_WCHAR*)(const FX_WCHAR*)wsText;
+ for (int32_t i = 0; i < nLength; i++, lpBuf++) {
+ if (*lpBuf == m_wLineEnd) {
+ *lpBuf = wc;
+ }
+ }
+ }
+}
+int32_t CFDE_TxtEdtEngine::MovePage2Char(int32_t nIndex) {
+ FXSYS_assert(nIndex >= 0);
+ FXSYS_assert(nIndex <= m_pTxtBuf->GetTextLength());
+ if (m_nCaretPage >= 0) {
+ IFDE_TxtEdtPage* pPage = m_PagePtrArray[m_nCaretPage];
+ m_Param.pEventSink->On_PageLoad(this, m_nCaretPage, 0);
+ int32_t nPageCharStart = pPage->GetCharStart();
+ int32_t nPageCharCount = pPage->GetCharCount();
+ if (nIndex >= nPageCharStart && nIndex < nPageCharStart + nPageCharCount) {
+ m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
+ return m_nCaretPage;
+ }
+ m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
+ }
+ CFDE_TxtEdtParag* pParag = NULL;
+ int32_t nLineCount = 0;
+ int32_t nParagCount = m_ParagPtrArray.GetSize();
+ int32_t i = 0;
+ for (i = 0; i < nParagCount; i++) {
+ pParag = m_ParagPtrArray[i];
+ if (pParag->m_nCharStart <= nIndex &&
+ nIndex < (pParag->m_nCharStart + pParag->m_nCharCount)) {
+ break;
+ }
+ nLineCount += pParag->m_nLineCount;
+ }
+ pParag->LoadParag();
+ int32_t nLineStart = -1;
+ int32_t nLineCharCount = -1;
+ for (i = 0; i < pParag->m_nLineCount; i++) {
+ pParag->GetLineRange(i, nLineStart, nLineCharCount);
+ if (nLineStart <= nIndex && nIndex < (nLineStart + nLineCharCount)) {
+ break;
+ }
+ }
+ FXSYS_assert(i < pParag->m_nLineCount);
+ nLineCount += (i + 1);
+ m_nCaretPage = (nLineCount - 1) / m_nPageLineCount + 1 - 1;
+ m_Param.pEventSink->On_PageChange(this, m_nCaretPage);
+ pParag->UnloadParag();
+ return m_nCaretPage;
+}
+void CFDE_TxtEdtEngine::TextPos2ParagPos(int32_t nIndex,
+ FDE_TXTEDTPARAGPOS& ParagPos) const {
+ FXSYS_assert(nIndex >= 0 && nIndex < m_pTxtBuf->GetTextLength());
+ int32_t nCount = m_ParagPtrArray.GetSize();
+ int32_t nBgn = 0;
+ int32_t nMid = 0;
+ int32_t nEnd = nCount - 1;
+ while (nEnd > nBgn) {
+ nMid = (nBgn + nEnd) / 2;
+ CFDE_TxtEdtParag* pParag = m_ParagPtrArray[nMid];
+ if (nIndex < pParag->m_nCharStart) {
+ nEnd = nMid - 1;
+ } else if (nIndex >= (pParag->m_nCharStart + pParag->m_nCharCount)) {
+ nBgn = nMid + 1;
+ } else {
+ break;
+ }
+ }
+ if (nBgn == nEnd) {
+ nMid = nBgn;
+ }
+ FXSYS_assert(nIndex >= m_ParagPtrArray[nMid]->m_nCharStart &&
+ (nIndex < m_ParagPtrArray[nMid]->m_nCharStart +
+ m_ParagPtrArray[nMid]->m_nCharCount));
+ ParagPos.nParagIndex = nMid;
+ ParagPos.nCharIndex = nIndex - m_ParagPtrArray[nMid]->m_nCharStart;
+}
+int32_t CFDE_TxtEdtEngine::MoveForward(FX_BOOL& bBefore) {
+ if (m_nCaret == m_pTxtBuf->GetTextLength() - 1) {
+ return -1;
+ }
+ int32_t nCaret = m_nCaret;
+ if ((nCaret + 1 < m_pTxtBuf->GetTextLength()) &&
+ (m_pTxtBuf->GetCharByIndex(nCaret) == L'\r') &&
+ (m_pTxtBuf->GetCharByIndex(nCaret + 1) == L'\n')) {
+ nCaret++;
+ }
+ nCaret++;
+ bBefore = TRUE;
+ return nCaret;
+}
+int32_t CFDE_TxtEdtEngine::MoveBackward(FX_BOOL& bBefore) {
+ if (m_nCaret == 0) {
+ return FALSE;
+ }
+ int32_t nCaret = m_nCaret;
+ if (nCaret > 2 && m_pTxtBuf->GetCharByIndex(nCaret - 1) == L'\n' &&
+ m_pTxtBuf->GetCharByIndex(nCaret - 2) == L'\r') {
+ nCaret--;
+ }
+ nCaret--;
+ bBefore = TRUE;
+ return nCaret;
+}
+FX_BOOL CFDE_TxtEdtEngine::MoveUp(CFX_PointF& ptCaret) {
+ IFDE_TxtEdtPage* pPage = GetPage(m_nCaretPage);
+ const CFX_RectF& rtContent = pPage->GetContentsBox();
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) {
+ ptCaret.x = m_rtCaret.left + m_rtCaret.width / 2 - m_Param.fLineSpace;
+ ptCaret.y = m_fCaretPosReserve;
+ FX_BOOL bLineReserve =
+ m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_LineReserve;
+ if (ptCaret.x < rtContent.left) {
+ if (bLineReserve) {
+ if (m_nCaretPage == CountPages() - 1) {
+ return FALSE;
+ }
+ } else {
+ if (m_nCaretPage == 0) {
+ return FALSE;
+ }
+ }
+ if (bLineReserve) {
+ m_nCaretPage++;
+ } else {
+ m_nCaretPage--;
+ }
+ m_Param.pEventSink->On_PageChange(this, m_nCaretPage);
+ ptCaret.x -= rtContent.left;
+ IFDE_TxtEdtPage* pCurPage = GetPage(m_nCaretPage);
+ ptCaret.x += pCurPage->GetContentsBox().right();
+ }
+ } else {
+ ptCaret.x = m_fCaretPosReserve;
+ ptCaret.y = m_rtCaret.top + m_rtCaret.height / 2 - m_Param.fLineSpace;
+ if (ptCaret.y < rtContent.top) {
+ if (m_nCaretPage == 0) {
+ return FALSE;
+ }
+ ptCaret.y -= rtContent.top;
+ m_nCaretPage--;
+ m_Param.pEventSink->On_PageChange(this, m_nCaretPage);
+ IFDE_TxtEdtPage* pCurPage = GetPage(m_nCaretPage);
+ ptCaret.y += pCurPage->GetContentsBox().bottom();
+ }
+ }
+ return TRUE;
+}
+FX_BOOL CFDE_TxtEdtEngine::MoveDown(CFX_PointF& ptCaret) {
+ IFDE_TxtEdtPage* pPage = GetPage(m_nCaretPage);
+ const CFX_RectF& rtContent = pPage->GetContentsBox();
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) {
+ ptCaret.x = m_rtCaret.left + m_rtCaret.width / 2 + m_Param.fLineSpace;
+ ptCaret.y = m_fCaretPosReserve;
+ if (ptCaret.x >= rtContent.right()) {
+ FX_BOOL bLineReserve =
+ m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_LineReserve;
+ if (bLineReserve) {
+ if (m_nCaretPage == 0) {
+ return FALSE;
+ }
+ } else {
+ if (m_nCaretPage == CountPages() - 1) {
+ return FALSE;
+ }
+ }
+ if (bLineReserve) {
+ m_nCaretPage--;
+ } else {
+ m_nCaretPage++;
+ }
+ m_Param.pEventSink->On_PageChange(this, m_nCaretPage);
+ ptCaret.x -= rtContent.right();
+ IFDE_TxtEdtPage* pCurPage = GetPage(m_nCaretPage);
+ ptCaret.x += pCurPage->GetContentsBox().left;
+ }
+ } else {
+ ptCaret.x = m_fCaretPosReserve;
+ ptCaret.y = m_rtCaret.top + m_rtCaret.height / 2 + m_Param.fLineSpace;
+ if (ptCaret.y >= rtContent.bottom()) {
+ if (m_nCaretPage == CountPages() - 1) {
+ return FALSE;
+ }
+ ptCaret.y -= rtContent.bottom();
+ m_nCaretPage++;
+ m_Param.pEventSink->On_PageChange(this, m_nCaretPage);
+ IFDE_TxtEdtPage* pCurPage = GetPage(m_nCaretPage);
+ ptCaret.y += pCurPage->GetContentsBox().top;
+ }
+ }
+ return TRUE;
+}
+FX_BOOL CFDE_TxtEdtEngine::MoveLineStart() {
+ int32_t nIndex = m_bBefore ? m_nCaret : m_nCaret - 1;
+ FDE_TXTEDTPARAGPOS ParagPos;
+ TextPos2ParagPos(nIndex, ParagPos);
+ CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPos.nParagIndex];
+ pParag->LoadParag();
+ int32_t nLineCount = pParag->m_nLineCount;
+ int32_t i = 0;
+ int32_t nStart = 0;
+ int32_t nCount = 0;
+ for (; i < nLineCount; i++) {
+ pParag->GetLineRange(i, nStart, nCount);
+ if (nIndex >= nStart && nIndex < nStart + nCount) {
+ break;
+ }
+ }
+ UpdateCaretRect(nStart, TRUE);
+ pParag->UnloadParag();
+ return TRUE;
+}
+FX_BOOL CFDE_TxtEdtEngine::MoveLineEnd() {
+ int32_t nIndex = m_bBefore ? m_nCaret : m_nCaret - 1;
+ FDE_TXTEDTPARAGPOS ParagPos;
+ TextPos2ParagPos(nIndex, ParagPos);
+ CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPos.nParagIndex];
+ pParag->LoadParag();
+ int32_t nLineCount = pParag->m_nLineCount;
+ int32_t i = 0;
+ int32_t nStart = 0;
+ int32_t nCount = 0;
+ for (; i < nLineCount; i++) {
+ pParag->GetLineRange(i, nStart, nCount);
+ if (nIndex >= nStart && nIndex < nStart + nCount) {
+ break;
+ }
+ }
+ nIndex = nStart + nCount - 1;
+ FXSYS_assert(nIndex <= GetTextBufLength());
+ FX_WCHAR wChar = m_pTxtBuf->GetCharByIndex(nIndex);
+ FX_BOOL bBefore = FALSE;
+ if (nIndex <= GetTextBufLength()) {
+ if (wChar == L'\r') {
+ bBefore = TRUE;
+ } else if (wChar == L'\n' && nIndex > nStart) {
+ bBefore = TRUE;
+ nIndex--;
+ wChar = m_pTxtBuf->GetCharByIndex(nIndex);
+ if (wChar != L'\r') {
+ nIndex++;
+ }
+ }
+ }
+ UpdateCaretRect(nIndex, bBefore);
+ pParag->UnloadParag();
+ return TRUE;
+}
+FX_BOOL CFDE_TxtEdtEngine::MoveParagStart() {
+ int32_t nIndex = m_bBefore ? m_nCaret : m_nCaret - 1;
+ FDE_TXTEDTPARAGPOS ParagPos;
+ TextPos2ParagPos(nIndex, ParagPos);
+ CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPos.nParagIndex];
+ UpdateCaretRect(pParag->m_nCharStart, TRUE);
+ return TRUE;
+}
+FX_BOOL CFDE_TxtEdtEngine::MoveParagEnd() {
+ int32_t nIndex = m_bBefore ? m_nCaret : m_nCaret - 1;
+ FDE_TXTEDTPARAGPOS ParagPos;
+ TextPos2ParagPos(nIndex, ParagPos);
+ CFDE_TxtEdtParag* pParag = m_ParagPtrArray[ParagPos.nParagIndex];
+ nIndex = pParag->m_nCharStart + pParag->m_nCharCount - 1;
+ FX_WCHAR wChar = m_pTxtBuf->GetCharByIndex(nIndex);
+ if (wChar == L'\n' && nIndex > 0) {
+ nIndex--;
+ wChar = m_pTxtBuf->GetCharByIndex(nIndex);
+ if (wChar != L'\r') {
+ nIndex++;
+ }
+ }
+ UpdateCaretRect(nIndex, TRUE);
+ return TRUE;
+}
+FX_BOOL CFDE_TxtEdtEngine::MoveHome() {
+ UpdateCaretRect(0, TRUE);
+ return TRUE;
+}
+FX_BOOL CFDE_TxtEdtEngine::MoveEnd() {
+ UpdateCaretRect(GetTextBufLength(), TRUE);
+ return TRUE;
+}
+#ifdef FDE_USEFORMATBLOCK
+int32_t CFDE_TxtEdtEngine::NormalizeCaretPos(int32_t nIndex,
+ int32_t nFlags,
+ FX_BOOL& bBefore) {
+ bBefore = TRUE;
+ int32_t nBgn = 0, nEnd = 0;
+ int32_t nRecord = -1;
+ CFDE_TxtEdtField* pField = NULL;
+ FX_BOOL bRet = GetFieldBoundary(nIndex, nBgn, nEnd, pField);
+ int32_t nDelta = 0;
+ if (bRet && !pField->IsFix()) {
+ if (nIndex - nBgn < FDE_FORMAT_EDIT_FIELD_HADERSIZE) {
+ if (nFlags == FDE_FORMAT_CARET_BACKWARD) {
+ CFDE_TxtEdtField* pEditableField = NULL;
+ if (FindEditableField(nIndex, nBgn, nEnd, pEditableField, FALSE)) {
+ return pEditableField->NormalizeCaretPos(nEnd - nBgn,
+ FDE_FORMAT_CARET_BACKWARD) +
+ nBgn;
+ }
+ }
+ nIndex = nBgn + FDE_FORMAT_EDIT_FIELD_HADERSIZE;
+ }
+ int32_t nRet = pField->NormalizeCaretPos(
+ nIndex - nBgn, (FDE_FORMAT_CARET_DIRECTION)nFlags);
+ if (nRet >= 0) {
+ return nRet + nBgn;
+ }
+ if (nRet == -2) {
+ int32_t nEditablePosBgn = 0, nEditablePosEnd = 0;
+ pField->GetEditableRange(nEditablePosBgn, nEditablePosEnd);
+ nRecord = nBgn + nEditablePosBgn;
+ nFlags = FDE_FORMAT_CARET_BACKWARD;
+ } else {
+ FXSYS_assert(nRet == -1);
+ int32_t nEditablePosBgn = 0, nEditablePosEnd = 0;
+ pField->GetEditableRange(nEditablePosBgn, nEditablePosEnd);
+ nRecord = nBgn + nEditablePosEnd;
+ nFlags = FDE_FORMAT_CARET_FORWARD;
+ }
+ } else if (!bRet) {
+ nDelta = FDE_FORMAT_EDIT_FIELD_HADERSIZE - FDE_FORMAT_EDIT_FIELD_TAILSIZE;
+ }
+ switch (nFlags) {
+ case FDE_FORMAT_CARET_FORWARD: {
+ if (FindEditableField(nIndex, nBgn, nEnd, pField)) {
+ return pField->NormalizeCaretPos(FDE_FORMAT_EDIT_FIELD_HADERSIZE,
+ FDE_FORMAT_CARET_FORWARD) +
+ nBgn;
+ } else {
+ if (nRecord != -1) {
+ return nRecord;
+ }
+ bRet = FindEditableField(nIndex, nBgn, nEnd, pField, FALSE);
+ FXSYS_assert(bRet);
+ return pField->NormalizeCaretPos(nEnd - nBgn,
+ FDE_FORMAT_CARET_BACKWARD) +
+ nBgn;
+ }
+ } break;
+ case FDE_FORMAT_CARET_MIDDLE: {
+ int32_t nBgn1 = 0, nEnd1 = 0, nBgn2 = 0, nEnd2 = 0;
+ CFDE_TxtEdtField* pEditableField1 = NULL;
+ CFDE_TxtEdtField* pEditableField2 = NULL;
+ FX_BOOL bRet1 =
+ FindEditableField(nIndex, nBgn1, nEnd1, pEditableField1, FALSE);
+ FX_BOOL bRet2 = FindEditableField(nIndex, nBgn2, nEnd2, pEditableField2);
+ if (bRet1 == FALSE) {
+ FXSYS_assert(bRet2);
+ return pEditableField2->NormalizeCaretPos(
+ FDE_FORMAT_EDIT_FIELD_HADERSIZE, FDE_FORMAT_CARET_FORWARD) +
+ nBgn2;
+ } else if (bRet2 == FALSE) {
+ FXSYS_assert(bRet1);
+ return pEditableField1->NormalizeCaretPos(nEnd1 - nBgn1,
+ FDE_FORMAT_CARET_BACKWARD) +
+ nBgn1;
+ } else {
+ int32_t nEditablePosBgn = 0, nEditablePosEnd = 0;
+ if (nIndex - nEnd1 < nBgn2 + nDelta - nIndex) {
+ pEditableField1->GetEditableRange(nEditablePosBgn, nEditablePosEnd);
+ return nEditablePosEnd + nBgn1;
+ } else {
+ pEditableField2->GetEditableRange(nEditablePosBgn, nEditablePosEnd);
+ return nEditablePosBgn + nBgn2;
+ }
+ }
+ } break;
+ case FDE_FORMAT_CARET_BACKWARD: {
+ if (FindEditableField(nIndex, nBgn, nEnd, pField, FALSE)) {
+ return pField->NormalizeCaretPos(nEnd - nBgn,
+ FDE_FORMAT_CARET_BACKWARD) +
+ nBgn;
+ } else {
+ if (nRecord != -1) {
+ return nRecord;
+ }
+ bRet = FindEditableField(nIndex, nBgn, nEnd, pField);
+ FXSYS_assert(bRet);
+ return pField->NormalizeCaretPos(FDE_FORMAT_EDIT_FIELD_HADERSIZE,
+ FDE_FORMAT_CARET_FORWARD) +
+ nBgn;
+ }
+ } break;
+ default:
+ FXSYS_assert(0);
+ return nIndex;
+ }
+}
+FX_BOOL CFDE_TxtEdtEngine::GetFieldBoundary(int32_t nIndex,
+ int32_t& nBgn,
+ int32_t& nEnd,
+ CFDE_TxtEdtField*& pField) {
+ CFDE_TxtEdtBufIter* pIter =
+ new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)m_pTxtBuf, FALSE);
+ pIter->SetAt(nIndex);
+ FX_BOOL bFind = FALSE;
+ do {
+ FX_WCHAR wc = pIter->GetChar();
+ if (wc == FDE_TXTEDT_FORMATBLOCK_END) {
+ nEnd = pIter->GetAt();
+ bFind = TRUE;
+ nIndex--;
+ break;
+ }
+ if (wc == FDE_TXTEDT_FORMATBLOCK_BGN) {
+ pIter->Release();
+ return FALSE;
+ }
+ } while (pIter->Next());
+ if (!bFind) {
+ pIter->Release();
+ return FALSE;
+ }
+ pIter->SetAt(nIndex);
+ do {
+ FX_WCHAR wc = pIter->GetChar();
+ if (wc == FDE_TXTEDT_FORMATBLOCK_BGN) {
+ nBgn = pIter->GetAt();
+ pIter->Next();
+ FX_DWORD dwPre = (FX_DWORD)pIter->GetChar();
+ pIter->Next();
+ FX_DWORD dwCur = (FX_DWORD)pIter->GetChar();
+ pField = (CFDE_TxtEdtField*)((dwCur << 16) | dwPre);
+ pIter->Release();
+ return TRUE;
+ }
+ if (wc == FDE_TXTEDT_FORMATBLOCK_END) {
+ pIter->Release();
+ return FALSE;
+ }
+ } while (pIter->Next(TRUE));
+ pIter->Release();
+ return FALSE;
+}
+FX_BOOL CFDE_TxtEdtEngine::FindEditableField(int32_t nIndex,
+ int32_t& nBgn,
+ int32_t& nEnd,
+ CFDE_TxtEdtField*& pField,
+ FX_BOOL bForward) {
+ FX_WCHAR wcFirst = FDE_TXTEDT_FORMATBLOCK_BGN;
+ FX_WCHAR wcSecond = FDE_TXTEDT_FORMATBLOCK_END;
+ if (!bForward) {
+ wcFirst = FDE_TXTEDT_FORMATBLOCK_END;
+ wcSecond = FDE_TXTEDT_FORMATBLOCK_BGN;
+ }
+ CFDE_TxtEdtBufIter* pIter =
+ new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)m_pTxtBuf, FALSE);
+ pIter->SetAt(nIndex);
+ int32_t bFind = FALSE;
+ do {
+ FX_WCHAR wc = pIter->GetChar();
+ if (wc == wcFirst) {
+ nBgn = pIter->GetAt();
+ bFind = TRUE;
+ break;
+ }
+ } while (pIter->Next(!bForward));
+ if (!bFind) {
+ pIter->Release();
+ return FALSE;
+ }
+ bFind = FALSE;
+ do {
+ FX_WCHAR wc = pIter->GetChar();
+ if (wc == wcSecond) {
+ nEnd = pIter->GetAt();
+ bFind = TRUE;
+ break;
+ }
+ } while (pIter->Next(!bForward));
+ FXSYS_assert(bFind);
+ if (!bForward) {
+ int32_t nTemp = nBgn;
+ nBgn = nEnd;
+ nEnd = nTemp;
+ }
+ pIter->SetAt(nBgn + 1);
+ FX_DWORD dwPre = (FX_DWORD)pIter->GetChar();
+ pIter->Next();
+ FX_DWORD dwCur = (FX_DWORD)pIter->GetChar();
+ pField = (CFDE_TxtEdtField*)((dwCur << 16) | dwPre);
+ pIter->Release();
+ if (!pField->IsFix()) {
+ return TRUE;
+ }
+ return FindEditableField((bForward ? nEnd : nBgn), nBgn, nEnd, pField,
+ bForward);
+}
+FX_BOOL CFDE_TxtEdtEngine::Move2NextEditableField(int32_t nIndex,
+ FX_BOOL bForward,
+ FX_BOOL bSelect) {
+ if (m_SelRangePtrArr.GetSize() > 0) {
+ ClearSelection();
+ m_Param.pEventSink->On_SelChanged(this);
+ }
+ int32_t nBgn = 0, nEnd = 0;
+ CFDE_TxtEdtField* pField = NULL;
+ FX_BOOL bRet = FindEditableField(nIndex, nBgn, nEnd, pField, bForward);
+ if (!bRet) {
+ return FALSE;
+ }
+ int32_t nEditableBgn = 0, nEditableEnd = 0;
+ pField->GetEditableRange(nEditableBgn, nEditableEnd);
+ nEditableBgn += nBgn;
+ nEditableEnd += nBgn;
+ if (bSelect) {
+ int32_t nRangeCount = nEditableEnd - nEditableBgn;
+ if (nRangeCount > 0) {
+ AddSelRange(nEditableBgn, nEditableEnd - nEditableBgn);
+ }
+ }
+ SetCaretPos(nEditableEnd, TRUE);
+ return TRUE;
+}
+int32_t CFDE_TxtEdtEngine::GetRealIndex(int32_t nIndex) const {
+ CFDE_TxtEdtBufIter* pIter =
+ new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)m_pTxtBuf, FALSE);
+ pIter->SetAt(0);
+ FX_BOOL bInField = FALSE;
+ int32_t nFieldBgn = 0;
+ int32_t nRealIndex = 0;
+ for (int32_t i = 0; i <= nIndex; i++) {
+ FX_WCHAR wc = pIter->GetChar();
+ if (bInField) {
+ if (wc == FDE_TXTEDT_FORMATBLOCK_END) {
+ FX_DWORD dwPre = (FX_DWORD)m_pTxtBuf->GetCharByIndex(nFieldBgn + 1);
+ FX_DWORD dwCur = (FX_DWORD)m_pTxtBuf->GetCharByIndex(nFieldBgn + 2);
+ CFDE_TxtEdtField* pField = (CFDE_TxtEdtField*)((dwCur << 16) | dwPre);
+ nRealIndex += pField->GetFieldTextLength();
+ bInField = FALSE;
+ }
+ } else {
+ if (wc == FDE_TXTEDT_FORMATBLOCK_BGN) {
+ bInField = TRUE;
+ nFieldBgn = pIter->GetAt();
+ } else {
+ nRealIndex++;
+ }
+ }
+ pIter->Next();
+ }
+ if (!bInField) {
+ pIter->Release();
+ return nRealIndex;
+ }
+ pIter->SetAt(nFieldBgn + 1);
+ FX_DWORD dwPre = (FX_DWORD)pIter->GetChar();
+ pIter->Next();
+ FX_DWORD dwCur = (FX_DWORD)pIter->GetChar();
+ CFDE_TxtEdtField* pField = (CFDE_TxtEdtField*)((dwCur << 16) | dwPre);
+ pIter->Release();
+ if (pField->IsFix()) {
+ int32_t nDelta = nIndex - nFieldBgn - FDE_FORMAT_EDIT_FIELD_HADERSIZE + 1;
+ return nRealIndex + (nDelta > 0 ? nDelta : 0);
+ } else {
+ return nRealIndex + pField->GetRealIndex(nIndex - nFieldBgn);
+ }
+}
+#endif
+FX_BOOL CFDE_TxtEdtEngine::IsFitArea(CFX_WideString& wsText) {
+ IFDE_TextOut* pTextOut = IFDE_TextOut::Create();
+ pTextOut->SetLineSpace(m_Param.fLineSpace);
+ pTextOut->SetFont(m_Param.pFont);
+ pTextOut->SetFontSize(m_Param.fFontSize);
+ CFX_RectF rcText;
+ FXSYS_memset(&rcText, 0, sizeof(rcText));
+ FX_DWORD dwStyle = 0;
+ if (!(m_Param.dwMode & FDE_TEXTEDITMODE_MultiLines)) {
+ dwStyle |= FDE_TTOSTYLE_SingleLine;
+ }
+ if (m_Param.dwMode & FDE_TEXTEDITMODE_AutoLineWrap) {
+ dwStyle |= FDE_TTOSTYLE_LineWrap;
+ rcText.width = m_Param.fPlateWidth;
+ } else {
+ rcText.width = 65535;
+ }
+ pTextOut->SetStyles(dwStyle);
+ wsText += L"\n";
+ pTextOut->CalcLogicSize(wsText, wsText.GetLength(), rcText);
+ pTextOut->Release();
+ wsText.Delete(wsText.GetLength() - 1);
+ if ((m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Horz) &&
+ (rcText.width > m_Param.fPlateWidth)) {
+ return FALSE;
+ }
+ if ((m_Param.dwMode & FDE_TEXTEDITMODE_LimitArea_Vert) &&
+ (rcText.height > m_Param.fLineSpace * m_Param.nLineCount)) {
+ return FALSE;
+ }
+ return TRUE;
+}
+void CFDE_TxtEdtEngine::UpdateCaretRect(int32_t nIndex, FX_BOOL bBefore) {
+ MovePage2Char(nIndex);
+ GetCaretRect(m_rtCaret, m_nCaretPage, nIndex, bBefore);
+ m_nCaret = nIndex;
+ m_bBefore = bBefore;
+ if (!m_bBefore) {
+ m_nCaret++;
+ m_bBefore = TRUE;
+ }
+ m_fCaretPosReserve = (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical)
+ ? m_rtCaret.top
+ : m_rtCaret.left;
+ m_Param.pEventSink->On_CaretChanged(this, m_nCaretPage, 0);
+}
+void CFDE_TxtEdtEngine::GetCaretRect(CFX_RectF& rtCaret,
+ int32_t nPageIndex,
+ int32_t nCaret,
+ FX_BOOL bBefore) {
+ IFDE_TxtEdtPage* pPage = m_PagePtrArray[m_nCaretPage];
+ m_Param.pEventSink->On_PageLoad(this, m_nCaretPage, 0);
+ FX_BOOL bCombText = m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_CombText;
+ int32_t nIndexInpage = nCaret - pPage->GetCharStart();
+ if (bBefore && bCombText && nIndexInpage > 0) {
+ nIndexInpage--;
+ bBefore = FALSE;
+ }
+ int32_t nBIDILevel = pPage->GetCharRect(nIndexInpage, rtCaret, bCombText);
+ if (m_Param.dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) {
+ if ((!FX_IsOdd(nBIDILevel) && !bBefore) ||
+ (FX_IsOdd(nBIDILevel) && bBefore)) {
+ rtCaret.Offset(0, rtCaret.height - 1.0f);
+ }
+ if (rtCaret.height == 0 && rtCaret.top > 1.0f) {
+ rtCaret.top -= 1.0f;
+ }
+ rtCaret.height = 1.0f;
+ } else {
+ if ((!FX_IsOdd(nBIDILevel) && !bBefore) ||
+ (FX_IsOdd(nBIDILevel) && bBefore)) {
+ rtCaret.Offset(rtCaret.width - 1.0f, 0);
+ }
+ if (rtCaret.width == 0 && rtCaret.left > 1.0f) {
+ rtCaret.left -= 1.0f;
+ }
+ rtCaret.width = 1.0f;
+ }
+ m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
+}
+void CFDE_TxtEdtEngine::UpdateCaretIndex(const CFX_PointF& ptCaret) {
+ IFDE_TxtEdtPage* pPage = m_PagePtrArray[m_nCaretPage];
+ m_Param.pEventSink->On_PageLoad(this, m_nCaretPage, 0);
+ m_nCaret = pPage->GetCharIndex(ptCaret, m_bBefore);
+ GetCaretRect(m_rtCaret, m_nCaretPage, m_nCaret, m_bBefore);
+ if (!m_bBefore) {
+ m_nCaret++;
+ m_bBefore = TRUE;
+ }
+ m_Param.pEventSink->On_CaretChanged(this, m_nCaretPage);
+ m_Param.pEventSink->On_PageUnload(this, m_nCaretPage, 0);
+}
+FX_BOOL CFDE_TxtEdtEngine::IsSelect() {
+ return m_SelRangePtrArr.GetSize() > 0;
+}
+void CFDE_TxtEdtEngine::DeleteSelect() {
+ int32_t nCountRange = CountSelRanges();
+ if (nCountRange > 0) {
+#ifdef FDE_USEFORMATBLOCK
+ int32_t nBlockCount = m_BlockArray.GetSize();
+ if (nBlockCount > 0) {
+ if (nCountRange > 1) {
+ return;
+ }
+ int32_t nSelStart;
+ int32_t nSelCount;
+ nSelCount = GetSelRange(0, nSelStart);
+ int32_t nSelEnd = nSelStart + nSelCount;
+ int32_t nBgn = 0;
+ int32_t nEnd = 0;
+ CFDE_TxtEdtField* pField = NULL;
+ FX_BOOL bInField = GetFieldBoundary(nSelStart, nBgn, nEnd, pField);
+ int32_t nCaretInField = nSelStart - nBgn;
+ FX_BOOL bBefore = FALSE;
+ if (!bInField || pField->IsFix() || nSelEnd > nEnd) {
+ return;
+ }
+ pField->Backup();
+ CFX_WideString wsDel;
+ int32_t nCaret = 0;
+ int32_t nRet =
+ pField->Delete(nCaretInField, nSelCount, wsDel, nCaret, bBefore);
+ nCaret += nBgn;
+ switch (nRet) {
+ case FDE_FORMAT_FIELD_DELETE_RET_S:
+ break;
+ case FDE_FORMAT_FIELD_DELETE_RET_F_INVALIDATE:
+ case FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY:
+ return;
+ default:
+ FXSYS_assert(0);
+ break;
+ }
+ CFX_WideString wsField;
+ pField->GetFieldText(wsField);
+ if (!m_Param.pEventSink->On_ValidateField(
+ this, pField->GetBlockIndex(), pField->GetIndex(), wsField, 0)) {
+ pField->Restore();
+ return;
+ }
+ CFX_WideString wsDisplay;
+ pField->GetDisplayText(wsDisplay);
+ Replace(nBgn, nEnd - nBgn + 1, wsDisplay);
+ if (!(m_Param.dwMode & FDE_TEXTEDITMODE_NoRedoUndo)) {
+ IFDE_TxtEdtDoRecord* pRecord = new CFDE_TxtEdtDoRecord_FieldDelete(
+ this, nSelStart, pField, nCaretInField, nBgn, nEnd - nBgn + 1,
+ wsDisplay.GetLength(), wsDel, FALSE);
+ CFX_ByteString bsDoRecord;
+ pRecord->Serialize(bsDoRecord);
+ m_Param.pEventSink->On_AddDoRecord(this, bsDoRecord);
+ pRecord->Release();
+ }
+ SetCaretPos(nSelStart, bBefore);
+ return;
+ }
+#endif
+ int32_t nSelStart;
+ int32_t nSelCount;
+ while (nCountRange > 0) {
+ nSelCount = GetSelRange(--nCountRange, nSelStart);
+ FDE_LPTXTEDTSELRANGE lpTemp = m_SelRangePtrArr[nCountRange];
+ delete lpTemp;
+ m_SelRangePtrArr.RemoveAt(nCountRange);
+ DeleteRange_DoRecord(nSelStart, nSelCount, TRUE);
+ }
+ ClearSelection();
+ m_Param.pEventSink->On_TextChanged(this, m_ChangeInfo);
+ m_Param.pEventSink->On_SelChanged(this);
+ SetCaretPos(nSelStart, TRUE);
+ return;
+ }
+}
+IFDE_TxtEdtDoRecord* IFDE_TxtEdtDoRecord::Create(
+ const CFX_ByteStringC& bsDoRecord) {
+ const FX_CHAR* lpBuf = bsDoRecord.GetCStr();
+ int32_t nType = *((int32_t*)lpBuf);
+ switch (nType) {
+ case FDE_TXTEDT_DORECORD_INS:
+ return new CFDE_TxtEdtDoRecord_Insert(bsDoRecord);
+ case FDE_TXTEDT_DORECORD_DEL:
+ return new CFDE_TxtEdtDoRecord_DeleteRange(bsDoRecord);
+#ifdef FDE_USEFORMATBLOCK
+ case FDE_TXTEDT_DORECORD_FORMATINS:
+ return new CFDE_TxtEdtDoRecord_FieldInsert(bsDoRecord);
+ case FDE_TXTEDT_DORECORD_FORMATDEL:
+ return new CFDE_TxtEdtDoRecord_FieldDelete(bsDoRecord);
+ case FDE_TXTEDT_DORECORD_FORMATREP:
+ return new CFDE_TxtEdtDoRecord_FieldReplace(bsDoRecord);
+#endif
+ default:
+ break;
+ }
+ return NULL;
+}
+CFDE_TxtEdtDoRecord_Insert::CFDE_TxtEdtDoRecord_Insert(
+ const CFX_ByteStringC& bsDoRecord) {
+ Deserialize(bsDoRecord);
+}
+CFDE_TxtEdtDoRecord_Insert::CFDE_TxtEdtDoRecord_Insert(
+ CFDE_TxtEdtEngine* pEngine,
+ int32_t nCaret,
+ const FX_WCHAR* lpText,
+ int32_t nLength)
+ : m_pEngine(pEngine), m_nCaret(nCaret) {
+ FXSYS_assert(pEngine);
+ FX_WCHAR* lpBuffer = m_wsInsert.GetBuffer(nLength);
+ FXSYS_memcpy(lpBuffer, lpText, nLength * sizeof(FX_WCHAR));
+ m_wsInsert.ReleaseBuffer();
+}
+CFDE_TxtEdtDoRecord_Insert::~CFDE_TxtEdtDoRecord_Insert() {}
+void CFDE_TxtEdtDoRecord_Insert::Release() {
+ delete this;
+}
+FX_BOOL CFDE_TxtEdtDoRecord_Insert::Undo() {
+ if (m_pEngine->IsSelect()) {
+ m_pEngine->ClearSelection();
+ }
+ m_pEngine->Inner_DeleteRange(m_nCaret, m_wsInsert.GetLength());
+ FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
+ m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Delete;
+ m_pEngine->m_ChangeInfo.wsDelete = m_wsInsert;
+ Param.pEventSink->On_TextChanged(m_pEngine, m_pEngine->m_ChangeInfo);
+ m_pEngine->SetCaretPos(m_nCaret, TRUE);
+ return TRUE;
+}
+FX_BOOL CFDE_TxtEdtDoRecord_Insert::Redo() {
+ m_pEngine->Inner_Insert(m_nCaret, m_wsInsert.c_str(), m_wsInsert.GetLength());
+ FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
+ m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
+ m_pEngine->m_ChangeInfo.wsDelete = m_wsInsert;
+ Param.pEventSink->On_TextChanged(m_pEngine, m_pEngine->m_ChangeInfo);
+ m_pEngine->SetCaretPos(m_nCaret, FALSE);
+ return TRUE;
+}
+void CFDE_TxtEdtDoRecord_Insert::Serialize(CFX_ByteString& bsDoRecord) const {
+ CFX_ArchiveSaver ArchiveSaver;
+ ArchiveSaver << int32_t(FDE_TXTEDT_DORECORD_INS);
+ ArchiveSaver << (int32_t)(uintptr_t)m_pEngine;
+ ArchiveSaver << m_nCaret;
+ ArchiveSaver << m_wsInsert;
+ int32_t nLength = ArchiveSaver.GetLength();
+ const uint8_t* lpSrcBuf = ArchiveSaver.GetBuffer();
+ FX_CHAR* lpDstBuf = bsDoRecord.GetBuffer(nLength);
+ FXSYS_memcpy(lpDstBuf, lpSrcBuf, nLength);
+ bsDoRecord.ReleaseBuffer(nLength);
+}
+void CFDE_TxtEdtDoRecord_Insert::Deserialize(
+ const CFX_ByteStringC& bsDoRecord) {
+ CFX_ArchiveLoader ArchiveLoader((const uint8_t*)bsDoRecord.GetCStr(),
+ bsDoRecord.GetLength());
+ int32_t nType = 0;
+ ArchiveLoader >> nType;
+ FXSYS_assert(nType == FDE_TXTEDT_DORECORD_INS);
+ int32_t nEngine = 0;
+ ArchiveLoader >> nEngine;
+ m_pEngine = (CFDE_TxtEdtEngine*)(uintptr_t)nEngine;
+ ArchiveLoader >> m_nCaret;
+ ArchiveLoader >> m_wsInsert;
+}
+CFDE_TxtEdtDoRecord_DeleteRange::CFDE_TxtEdtDoRecord_DeleteRange(
+ const CFX_ByteStringC& bsDoRecord) {
+ Deserialize(bsDoRecord);
+}
+CFDE_TxtEdtDoRecord_DeleteRange::CFDE_TxtEdtDoRecord_DeleteRange(
+ CFDE_TxtEdtEngine* pEngine,
+ int32_t nIndex,
+ int32_t nCaret,
+ const CFX_WideString& wsRange,
+ FX_BOOL bSel)
+ : m_pEngine(pEngine),
+ m_bSel(bSel),
+ m_nIndex(nIndex),
+ m_nCaret(nCaret),
+ m_wsRange(wsRange) {
+ FXSYS_assert(pEngine);
+}
+CFDE_TxtEdtDoRecord_DeleteRange::~CFDE_TxtEdtDoRecord_DeleteRange() {}
+void CFDE_TxtEdtDoRecord_DeleteRange::Release() {
+ delete this;
+}
+FX_BOOL CFDE_TxtEdtDoRecord_DeleteRange::Undo() {
+ if (m_pEngine->IsSelect()) {
+ m_pEngine->ClearSelection();
+ }
+ m_pEngine->Inner_Insert(m_nIndex, m_wsRange.c_str(), m_wsRange.GetLength());
+ if (m_bSel) {
+ m_pEngine->AddSelRange(m_nIndex, m_wsRange.GetLength());
+ }
+ FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
+ m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
+ m_pEngine->m_ChangeInfo.wsDelete = m_wsRange;
+ Param.pEventSink->On_TextChanged(m_pEngine, m_pEngine->m_ChangeInfo);
+ m_pEngine->SetCaretPos(m_nCaret, TRUE);
+ return TRUE;
+}
+FX_BOOL CFDE_TxtEdtDoRecord_DeleteRange::Redo() {
+ m_pEngine->Inner_DeleteRange(m_nIndex, m_wsRange.GetLength());
+ if (m_bSel) {
+ m_pEngine->RemoveSelRange(m_nIndex, m_wsRange.GetLength());
+ }
+ FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
+ m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
+ m_pEngine->m_ChangeInfo.wsDelete = m_wsRange;
+ Param.pEventSink->On_TextChanged(m_pEngine, m_pEngine->m_ChangeInfo);
+ m_pEngine->SetCaretPos(m_nIndex, TRUE);
+ return TRUE;
+}
+void CFDE_TxtEdtDoRecord_DeleteRange::Serialize(
+ CFX_ByteString& bsDoRecord) const {
+ CFX_ArchiveSaver ArchiveSaver;
+ ArchiveSaver << int32_t(FDE_TXTEDT_DORECORD_DEL);
+ ArchiveSaver << (int32_t)(uintptr_t)m_pEngine;
+ ArchiveSaver << (int32_t)m_bSel;
+ ArchiveSaver << m_nIndex;
+ ArchiveSaver << m_nCaret;
+ ArchiveSaver << m_wsRange;
+ int32_t nLength = ArchiveSaver.GetLength();
+ const uint8_t* lpSrcBuf = ArchiveSaver.GetBuffer();
+ FX_CHAR* lpDstBuf = bsDoRecord.GetBuffer(nLength);
+ FXSYS_memcpy(lpDstBuf, lpSrcBuf, nLength);
+ bsDoRecord.ReleaseBuffer(nLength);
+}
+void CFDE_TxtEdtDoRecord_DeleteRange::Deserialize(
+ const CFX_ByteStringC& bsDoRecord) {
+ CFX_ArchiveLoader ArchiveLoader((const uint8_t*)bsDoRecord.GetCStr(),
+ bsDoRecord.GetLength());
+ int32_t nType = 0;
+ ArchiveLoader >> nType;
+ FXSYS_assert(nType == FDE_TXTEDT_DORECORD_DEL);
+ int32_t nEngine = 0;
+ ArchiveLoader >> nEngine;
+ m_pEngine = (CFDE_TxtEdtEngine*)(uintptr_t)nEngine;
+ int32_t iSel = 0;
+ ArchiveLoader >> iSel;
+ m_bSel = !!iSel;
+ ArchiveLoader >> m_nIndex;
+ ArchiveLoader >> m_nCaret;
+ ArchiveLoader >> m_wsRange;
+}
+#ifdef FDE_USEFORMATBLOCK
+CFDE_TxtEdtDoRecord_FieldInsert::CFDE_TxtEdtDoRecord_FieldInsert(
+ const CFX_ByteStringC& bsDoRecord) {
+ Deserialize(bsDoRecord);
+}
+CFDE_TxtEdtDoRecord_FieldInsert::CFDE_TxtEdtDoRecord_FieldInsert(
+ CFDE_TxtEdtEngine* pEngine,
+ int32_t nCaret,
+ CFDE_TxtEdtField* pField,
+ int32_t nIndexInField,
+ int32_t nFieldBgn,
+ int32_t nOldFieldLength,
+ int32_t nNewFieldLength,
+ const CFX_WideString& wsIns,
+ FX_BOOL bSel)
+ : m_pEngine(pEngine),
+ m_nCaret(nCaret),
+ m_pField(pField),
+ m_nIndexInField(nIndexInField),
+ m_nFieldBgn(nFieldBgn),
+ m_nOldFieldLength(nOldFieldLength),
+ m_nNewFieldLength(nNewFieldLength),
+ m_wsIns(wsIns),
+ m_bSel(bSel) {
+ FXSYS_assert(pEngine);
+ FXSYS_assert(pField);
+}
+CFDE_TxtEdtDoRecord_FieldInsert::~CFDE_TxtEdtDoRecord_FieldInsert() {}
+void CFDE_TxtEdtDoRecord_FieldInsert::Release() {
+ delete this;
+}
+FX_BOOL CFDE_TxtEdtDoRecord_FieldInsert::Undo() {
+ CFX_WideString wsDel;
+ int32_t nCaret = 0;
+ FX_BOOL bBefore = FALSE;
+ int32_t nRet = m_pField->Delete(m_nIndexInField, m_wsIns.GetLength(), wsDel,
+ nCaret, bBefore);
+ FXSYS_assert(nRet != FDE_FORMAT_FIELD_DELETE_RET_F_INVALIDATE &&
+ nRet != FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY);
+ CFX_WideString wsDisplay;
+ m_pField->GetDisplayText(wsDisplay);
+ m_pEngine->Replace(m_nFieldBgn, m_nNewFieldLength, wsDisplay);
+ m_pEngine->SetCaretPos(m_nCaret, TRUE);
+ return TRUE;
+}
+FX_BOOL CFDE_TxtEdtDoRecord_FieldInsert::Redo() {
+ int32_t nCaret = 0;
+ FX_BOOL bBefore = FALSE;
+ int32_t nRet = m_pField->Insert(m_nIndexInField, m_wsIns, nCaret, bBefore);
+ FXSYS_assert(nRet != FDE_FORMAT_FIELD_INSERT_RET_F_FULL &&
+ nRet != FDE_FORMAT_FIELD_INSERT_RET_F_INVALIDATE);
+ CFX_WideString wsDisplay;
+ m_pField->GetDisplayText(wsDisplay);
+ m_pEngine->Replace(m_nFieldBgn, m_nOldFieldLength, wsDisplay);
+ m_pEngine->SetCaretPos(m_nCaret + m_wsIns.GetLength(), TRUE);
+ return TRUE;
+}
+void CFDE_TxtEdtDoRecord_FieldInsert::Serialize(
+ CFX_ByteString& bsDoRecord) const {
+ CFX_ArchiveSaver ArchiveSaver;
+ ArchiveSaver << int32_t(FDE_TXTEDT_DORECORD_FORMATINS);
+ ArchiveSaver << int32_t(m_pEngine);
+ ArchiveSaver << m_nCaret;
+ ArchiveSaver << int32_t(m_pField);
+ ArchiveSaver << m_nIndexInField;
+ ArchiveSaver << m_nFieldBgn;
+ ArchiveSaver << m_nOldFieldLength;
+ ArchiveSaver << m_nNewFieldLength;
+ ArchiveSaver << m_wsIns;
+ ArchiveSaver << m_bSel;
+ int32_t nLength = ArchiveSaver.GetLength();
+ const uint8_t* lpSrcBuf = ArchiveSaver.GetBuffer();
+ FX_CHAR* lpDstBuf = bsDoRecord.GetBuffer(nLength);
+ FXSYS_memcpy(lpDstBuf, lpSrcBuf, nLength);
+ bsDoRecord.ReleaseBuffer(nLength);
+}
+void CFDE_TxtEdtDoRecord_FieldInsert::Deserialize(
+ const CFX_ByteStringC& bsDoRecord) {
+ CFX_ArchiveLoader ArchiveLoader((const uint8_t*)bsDoRecord.GetCStr(),
+ bsDoRecord.GetLength());
+ int32_t nType = 0;
+ ArchiveLoader >> nType;
+ FXSYS_assert(nType == FDE_TXTEDT_DORECORD_FORMATINS);
+ int32_t nEngine = 0;
+ ArchiveLoader >> nEngine;
+ m_pEngine = (CFDE_TxtEdtEngine*)(uintptr_t)nEngine;
+ ArchiveLoader >> m_nCaret;
+ int32_t nField = 0;
+ ArchiveLoader >> nField;
+ m_pField = (CFDE_TxtEdtField*)nField;
+ ArchiveLoader >> m_nIndexInField;
+ ArchiveLoader >> m_nFieldBgn;
+ ArchiveLoader >> m_nOldFieldLength;
+ ArchiveLoader >> m_nNewFieldLength;
+ ArchiveLoader >> m_wsIns;
+ ArchiveLoader >> m_bSel;
+}
+CFDE_TxtEdtDoRecord_FieldDelete::CFDE_TxtEdtDoRecord_FieldDelete(
+ const CFX_ByteStringC& bsDoRecord) {
+ Deserialize(bsDoRecord);
+}
+CFDE_TxtEdtDoRecord_FieldDelete::CFDE_TxtEdtDoRecord_FieldDelete(
+ CFDE_TxtEdtEngine* pEngine,
+ int32_t nCaret,
+ CFDE_TxtEdtField* pField,
+ int32_t nIndexInField,
+ int32_t nFieldBgn,
+ int32_t nOldLength,
+ int32_t nNewLength,
+ const CFX_WideString& wsDel,
+ FX_BOOL bSel)
+ : m_pEngine(pEngine),
+ m_nCaret(nCaret),
+ m_pField(pField),
+ m_nIndexInField(nIndexInField),
+ m_nFieldBgn(nFieldBgn),
+ m_nOldFieldLength(nOldLength),
+ m_nNewFieldLength(nNewLength),
+ m_wsDel(wsDel),
+ m_bSel(bSel) {
+ FXSYS_assert(m_pEngine);
+ FXSYS_assert(m_pField);
+}
+CFDE_TxtEdtDoRecord_FieldDelete::~CFDE_TxtEdtDoRecord_FieldDelete() {}
+void CFDE_TxtEdtDoRecord_FieldDelete::Release() {
+ delete this;
+}
+FX_BOOL CFDE_TxtEdtDoRecord_FieldDelete::Undo() {
+ int32_t nCaret = 0;
+ FX_BOOL bBefore = FALSE;
+ int32_t nRet = m_pField->Insert(m_nIndexInField, m_wsDel, nCaret, bBefore);
+ FXSYS_assert(nRet != FDE_FORMAT_FIELD_INSERT_RET_F_FULL &&
+ nRet != FDE_FORMAT_FIELD_INSERT_RET_F_INVALIDATE);
+ CFX_WideString wsDisplay;
+ m_pField->GetDisplayText(wsDisplay);
+ m_pEngine->Replace(m_nFieldBgn, m_nNewFieldLength, wsDisplay);
+ m_pEngine->SetCaretPos(m_nCaret, TRUE);
+ return TRUE;
+}
+FX_BOOL CFDE_TxtEdtDoRecord_FieldDelete::Redo() {
+ int32_t nCaret = 0;
+ FX_BOOL bBefore = 0;
+ CFX_WideString wsDel;
+ int32_t nRet = m_pField->Delete(m_nIndexInField, m_wsDel.GetLength(), wsDel,
+ nCaret, bBefore);
+ FXSYS_assert(nRet != FDE_FORMAT_FIELD_DELETE_RET_F_INVALIDATE &&
+ nRet != FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY);
+ CFX_WideString wsDisplay;
+ m_pField->GetDisplayText(wsDisplay);
+ m_pEngine->Replace(m_nFieldBgn, m_nOldFieldLength, wsDisplay);
+ m_pEngine->SetCaretPos(m_nCaret - m_wsDel.GetLength(), TRUE);
+ return TRUE;
+}
+void CFDE_TxtEdtDoRecord_FieldDelete::Serialize(
+ CFX_ByteString& bsDoRecord) const {
+ CFX_ArchiveSaver ArchiveSaver;
+ ArchiveSaver << int32_t(FDE_TXTEDT_DORECORD_FORMATDEL);
+ ArchiveSaver << int32_t(m_pEngine);
+ ArchiveSaver << m_nCaret;
+ ArchiveSaver << int32_t(m_pField);
+ ArchiveSaver << m_nIndexInField;
+ ArchiveSaver << m_nFieldBgn;
+ ArchiveSaver << m_nOldFieldLength;
+ ArchiveSaver << m_nNewFieldLength;
+ ArchiveSaver << m_wsDel;
+ ArchiveSaver << m_bSel;
+ int32_t nLength = ArchiveSaver.GetLength();
+ const uint8_t* lpSrcBuf = ArchiveSaver.GetBuffer();
+ FX_CHAR* lpDstBuf = bsDoRecord.GetBuffer(nLength);
+ FXSYS_memcpy(lpDstBuf, lpSrcBuf, nLength);
+ bsDoRecord.ReleaseBuffer(nLength);
+}
+void CFDE_TxtEdtDoRecord_FieldDelete::Deserialize(
+ const CFX_ByteStringC& bsDoRecord) {
+ CFX_ArchiveLoader ArchiveLoader((const uint8_t*)bsDoRecord.GetCStr(),
+ bsDoRecord.GetLength());
+ int32_t nType = 0;
+ ArchiveLoader >> nType;
+ FXSYS_assert(nType == FDE_TXTEDT_DORECORD_FORMATDEL);
+ int32_t nEngine = 0;
+ ArchiveLoader >> nEngine;
+ m_pEngine = (CFDE_TxtEdtEngine*)(uintptr_t)nEngine;
+ ArchiveLoader >> m_nCaret;
+ int32_t nField = 0;
+ ArchiveLoader >> nField;
+ m_pField = (CFDE_TxtEdtField*)nField;
+ ArchiveLoader >> m_nIndexInField;
+ ArchiveLoader >> m_nFieldBgn;
+ ArchiveLoader >> m_nOldFieldLength;
+ ArchiveLoader >> m_nNewFieldLength;
+ ArchiveLoader >> m_wsDel;
+ ArchiveLoader >> m_bSel;
+}
+CFDE_TxtEdtDoRecord_FieldReplace::CFDE_TxtEdtDoRecord_FieldReplace(
+ const CFX_ByteStringC& bsDoRecord) {
+ Deserialize(bsDoRecord);
+}
+CFDE_TxtEdtDoRecord_FieldReplace::CFDE_TxtEdtDoRecord_FieldReplace(
+ CFDE_TxtEdtEngine* pEngine,
+ int32_t nCaret,
+ int32_t nNewCaret,
+ CFDE_TxtEdtField* pField,
+ int32_t nIndexInField,
+ int32_t nFieldBgn,
+ int32_t nFieldNewLength,
+ const CFX_WideString& wsDel,
+ const CFX_WideString& wsIns,
+ FX_BOOL bSel)
+ : m_pEngine(pEngine),
+ m_nCaret(nCaret),
+ m_nNewCaret(nNewCaret),
+ m_pField(pField),
+ m_nIndexInField(nIndexInField),
+ m_nFieldBgn(nFieldBgn),
+ m_nFieldNewLength(nFieldNewLength),
+ m_wsDel(wsDel),
+ m_wsIns(wsIns),
+ m_bSel(bSel) {
+ FXSYS_assert(m_pEngine);
+ FXSYS_assert(m_pField);
+}
+CFDE_TxtEdtDoRecord_FieldReplace::~CFDE_TxtEdtDoRecord_FieldReplace() {}
+void CFDE_TxtEdtDoRecord_FieldReplace::Release() {
+ delete this;
+}
+FX_BOOL CFDE_TxtEdtDoRecord_FieldReplace::Undo() {
+ CFX_WideString wsDel;
+ int32_t nCaret = 0;
+ FX_BOOL bBefore = FALSE;
+ int32_t nRet = m_pField->Replace(m_nIndexInField, m_wsIns.GetLength(),
+ m_wsDel, wsDel, nCaret, bBefore);
+ FXSYS_assert(nRet != FDE_FORMAT_FIELD_DELETE_RET_F_INVALIDATE &&
+ nRet != FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY);
+ CFX_WideString wsDisplay;
+ m_pField->GetDisplayText(wsDisplay);
+ m_pEngine->Replace(m_nFieldBgn, m_nFieldNewLength, wsDisplay);
+ m_pEngine->SetCaretPos(m_nCaret, TRUE);
+ return TRUE;
+}
+FX_BOOL CFDE_TxtEdtDoRecord_FieldReplace::Redo() {
+ CFX_WideString wsDel;
+ int32_t nCaret = 0;
+ FX_BOOL bBefore = FALSE;
+ int32_t nRet = m_pField->Replace(m_nIndexInField, m_wsDel.GetLength(),
+ m_wsIns, wsDel, nCaret, bBefore);
+ FXSYS_assert(nRet != FDE_FORMAT_FIELD_DELETE_RET_F_INVALIDATE &&
+ nRet != FDE_FORMAT_FIELD_DELETE_RET_F_BOUNDARY);
+ CFX_WideString wsDisplay;
+ m_pField->GetDisplayText(wsDisplay);
+ m_pEngine->Replace(m_nFieldBgn, m_nFieldNewLength, wsDisplay);
+ m_pEngine->SetCaretPos(m_nNewCaret, TRUE);
+ return TRUE;
+}
+void CFDE_TxtEdtDoRecord_FieldReplace::Serialize(
+ CFX_ByteString& bsDoRecord) const {
+ CFX_ArchiveSaver ArchiveSaver;
+ ArchiveSaver << int32_t(FDE_TXTEDT_DORECORD_FORMATREP);
+ ArchiveSaver << int32_t(m_pEngine);
+ ArchiveSaver << m_nCaret;
+ ArchiveSaver << m_nNewCaret;
+ ArchiveSaver << int32_t(m_pField);
+ ArchiveSaver << m_nIndexInField;
+ ArchiveSaver << m_nFieldBgn;
+ ArchiveSaver << m_nFieldNewLength;
+ ArchiveSaver << m_wsDel;
+ ArchiveSaver << m_wsIns;
+ ArchiveSaver << m_bSel;
+ int32_t nLength = ArchiveSaver.GetLength();
+ const uint8_t* lpSrcBuf = ArchiveSaver.GetBuffer();
+ FX_CHAR* lpDstBuf = bsDoRecord.GetBuffer(nLength);
+ FXSYS_memcpy(lpDstBuf, lpSrcBuf, nLength);
+ bsDoRecord.ReleaseBuffer(nLength);
+}
+void CFDE_TxtEdtDoRecord_FieldReplace::Deserialize(
+ const CFX_ByteStringC& bsDoRecord) {
+ CFX_ArchiveLoader ArchiveLoader((const uint8_t*)bsDoRecord.GetCStr(),
+ bsDoRecord.GetLength());
+ int32_t nType = 0;
+ ArchiveLoader >> nType;
+ FXSYS_assert(nType == FDE_TXTEDT_DORECORD_FORMATREP);
+ int32_t nEngine = 0;
+ ArchiveLoader >> nEngine;
+ m_pEngine = (CFDE_TxtEdtEngine*)(uintptr_t)nEngine;
+ ArchiveLoader >> m_nCaret;
+ ArchiveLoader >> m_nNewCaret;
+ int32_t nField = 0;
+ ArchiveLoader >> nField;
+ m_pField = (CFDE_TxtEdtField*)nField;
+ ArchiveLoader >> m_nIndexInField;
+ ArchiveLoader >> m_nFieldBgn;
+ ArchiveLoader >> m_nFieldNewLength;
+ ArchiveLoader >> m_wsDel;
+ ArchiveLoader >> m_wsIns;
+ ArchiveLoader >> m_bSel;
+}
+#endif
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