// 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 "xfa/fwl/basewidget/fwl_editimp.h" #include <algorithm> #include <vector> #include "xfa/fde/fde_gedevice.h" #include "xfa/fde/fde_render.h" #include "xfa/fee/fde_txtedtengine.h" #include "xfa/fee/ifde_txtedtpage.h" #include "xfa/fwl/basewidget/fwl_caretimp.h" #include "xfa/fwl/basewidget/fwl_comboboximp.h" #include "xfa/fwl/basewidget/fwl_scrollbarimp.h" #include "xfa/fwl/basewidget/ifwl_caret.h" #include "xfa/fwl/basewidget/ifwl_datetimepicker.h" #include "xfa/fwl/core/cfwl_message.h" #include "xfa/fwl/core/cfwl_themebackground.h" #include "xfa/fwl/core/cfwl_themepart.h" #include "xfa/fwl/core/fwl_appimp.h" #include "xfa/fwl/core/fwl_noteimp.h" #include "xfa/fwl/core/fwl_widgetimp.h" #include "xfa/fwl/core/fwl_widgetmgrimp.h" #include "xfa/fwl/core/ifwl_themeprovider.h" #include "xfa/fxfa/include/xfa_ffdoc.h" #include "xfa/fxfa/include/xfa_ffwidget.h" #include "xfa/fxgraphics/cfx_path.h" namespace { const int kEditMargin = 3; bool FX_EDIT_ISLATINWORD(FX_WCHAR c) { return c == 0x2D || (c <= 0x005A && c >= 0x0041) || (c <= 0x007A && c >= 0x0061) || (c <= 0x02AF && c >= 0x00C0) || c == 0x0027; } void AddSquigglyPath(CFX_Path* pPathData, FX_FLOAT fStartX, FX_FLOAT fEndX, FX_FLOAT fY, FX_FLOAT fStep) { pPathData->MoveTo(fStartX, fY); int i = 1; for (FX_FLOAT fx = fStartX + fStep; fx < fEndX; fx += fStep, ++i) { pPathData->LineTo(fx, fY + (i & 1) * fStep); } } } // namespace // static IFWL_Edit* IFWL_Edit::Create(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter) { IFWL_Edit* pEdit = new IFWL_Edit; CFWL_EditImp* pEditImpl = new CFWL_EditImp(properties, pOuter); pEdit->SetImpl(pEditImpl); pEditImpl->SetInterface(pEdit); return pEdit; } // static IFWL_Edit* IFWL_Edit::CreateComboEdit( const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter) { IFWL_Edit* pEdit = new IFWL_Edit; CFWL_EditImp* pComboEditImpl = new CFWL_ComboEditImp(properties, pOuter); pEdit->SetImpl(pComboEditImpl); pComboEditImpl->SetInterface(pEdit); return pEdit; } IFWL_Edit::IFWL_Edit() {} FWL_ERR IFWL_Edit::SetText(const CFX_WideString& wsText) { return static_cast<CFWL_EditImp*>(GetImpl())->SetText(wsText); } int32_t IFWL_Edit::GetTextLength() const { return static_cast<CFWL_EditImp*>(GetImpl())->GetTextLength(); } FWL_ERR IFWL_Edit::GetText(CFX_WideString& wsText, int32_t nStart, int32_t nCount) const { return static_cast<CFWL_EditImp*>(GetImpl())->GetText(wsText, nStart, nCount); } FWL_ERR IFWL_Edit::ClearText() { return static_cast<CFWL_EditImp*>(GetImpl())->ClearText(); } int32_t IFWL_Edit::GetCaretPos() const { return static_cast<CFWL_EditImp*>(GetImpl())->GetCaretPos(); } int32_t IFWL_Edit::SetCaretPos(int32_t nIndex, FX_BOOL bBefore) { return static_cast<CFWL_EditImp*>(GetImpl())->SetCaretPos(nIndex, bBefore); } FWL_ERR IFWL_Edit::AddSelRange(int32_t nStart, int32_t nCount) { return static_cast<CFWL_EditImp*>(GetImpl())->AddSelRange(nStart, nCount); } int32_t IFWL_Edit::CountSelRanges() { return static_cast<CFWL_EditImp*>(GetImpl())->CountSelRanges(); } int32_t IFWL_Edit::GetSelRange(int32_t nIndex, int32_t& nStart) { return static_cast<CFWL_EditImp*>(GetImpl())->GetSelRange(nIndex, nStart); } FWL_ERR IFWL_Edit::ClearSelections() { return static_cast<CFWL_EditImp*>(GetImpl())->ClearSelections(); } int32_t IFWL_Edit::GetLimit() { return static_cast<CFWL_EditImp*>(GetImpl())->GetLimit(); } FWL_ERR IFWL_Edit::SetLimit(int32_t nLimit) { return static_cast<CFWL_EditImp*>(GetImpl())->SetLimit(nLimit); } FWL_ERR IFWL_Edit::SetAliasChar(FX_WCHAR wAlias) { return static_cast<CFWL_EditImp*>(GetImpl())->SetAliasChar(wAlias); } FWL_ERR IFWL_Edit::Insert(int32_t nStart, const FX_WCHAR* lpText, int32_t nLen) { return static_cast<CFWL_EditImp*>(GetImpl())->Insert(nStart, lpText, nLen); } FWL_ERR IFWL_Edit::DeleteSelections() { return static_cast<CFWL_EditImp*>(GetImpl())->DeleteSelections(); } FWL_ERR IFWL_Edit::DeleteRange(int32_t nStart, int32_t nCount) { return static_cast<CFWL_EditImp*>(GetImpl())->DeleteRange(nStart, nCount); } FWL_ERR IFWL_Edit::ReplaceSelections(const CFX_WideStringC& wsReplace) { return static_cast<CFWL_EditImp*>(GetImpl())->ReplaceSelections(wsReplace); } FWL_ERR IFWL_Edit::Replace(int32_t nStart, int32_t nLen, const CFX_WideStringC& wsReplace) { return static_cast<CFWL_EditImp*>(GetImpl()) ->Replace(nStart, nLen, wsReplace); } FWL_ERR IFWL_Edit::DoClipboard(int32_t iCmd) { return static_cast<CFWL_EditImp*>(GetImpl())->DoClipboard(iCmd); } FX_BOOL IFWL_Edit::Copy(CFX_WideString& wsCopy) { return static_cast<CFWL_EditImp*>(GetImpl())->Copy(wsCopy); } FX_BOOL IFWL_Edit::Cut(CFX_WideString& wsCut) { return static_cast<CFWL_EditImp*>(GetImpl())->Cut(wsCut); } FX_BOOL IFWL_Edit::Paste(const CFX_WideString& wsPaste) { return static_cast<CFWL_EditImp*>(GetImpl())->Paste(wsPaste); } FX_BOOL IFWL_Edit::Delete() { return static_cast<CFWL_EditImp*>(GetImpl())->Delete(); } FX_BOOL IFWL_Edit::Redo(const CFX_ByteStringC& bsRecord) { return static_cast<CFWL_EditImp*>(GetImpl())->Redo(bsRecord); } FX_BOOL IFWL_Edit::Undo(const CFX_ByteStringC& bsRecord) { return static_cast<CFWL_EditImp*>(GetImpl())->Undo(bsRecord); } FX_BOOL IFWL_Edit::Undo() { return static_cast<CFWL_EditImp*>(GetImpl())->Undo(); } FX_BOOL IFWL_Edit::Redo() { return static_cast<CFWL_EditImp*>(GetImpl())->Redo(); } FX_BOOL IFWL_Edit::CanUndo() { return static_cast<CFWL_EditImp*>(GetImpl())->CanUndo(); } FX_BOOL IFWL_Edit::CanRedo() { return static_cast<CFWL_EditImp*>(GetImpl())->CanRedo(); } FWL_ERR IFWL_Edit::SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant) { return static_cast<CFWL_EditImp*>(GetImpl()) ->SetTabWidth(fTabWidth, bEquidistant); } FWL_ERR IFWL_Edit::SetOuter(IFWL_Widget* pOuter) { return static_cast<CFWL_EditImp*>(GetImpl())->SetOuter(pOuter); } FWL_ERR IFWL_Edit::SetNumberRange(int32_t iMin, int32_t iMax) { return static_cast<CFWL_EditImp*>(GetImpl())->SetNumberRange(iMin, iMax); } FWL_ERR IFWL_Edit::SetBackColor(uint32_t dwColor) { return static_cast<CFWL_EditImp*>(GetImpl())->SetBackgroundColor(dwColor); } FWL_ERR IFWL_Edit::SetFont(const CFX_WideString& wsFont, FX_FLOAT fSize) { return static_cast<CFWL_EditImp*>(GetImpl())->SetFont(wsFont, fSize); } void IFWL_Edit::SetScrollOffset(FX_FLOAT fScrollOffset) { return static_cast<CFWL_EditImp*>(GetImpl())->SetScrollOffset(fScrollOffset); } FX_BOOL IFWL_Edit::GetSuggestWords(CFX_PointF pointf, std::vector<CFX_ByteString>& sSuggest) { return static_cast<CFWL_EditImp*>(GetImpl()) ->GetSuggestWords(pointf, sSuggest); } FX_BOOL IFWL_Edit::ReplaceSpellCheckWord(CFX_PointF pointf, const CFX_ByteStringC& bsReplace) { return static_cast<CFWL_EditImp*>(GetImpl()) ->ReplaceSpellCheckWord(pointf, bsReplace); } CFWL_EditImp::CFWL_EditImp(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter) : CFWL_WidgetImp(properties, pOuter), m_fVAlignOffset(0.0f), m_fScrollOffsetX(0.0f), m_fScrollOffsetY(0.0f), m_pEdtEngine(NULL), m_bLButtonDown(FALSE), m_nSelStart(0), m_nLimit(-1), m_fSpaceAbove(0), m_fSpaceBelow(0), m_fFontSize(0), m_bSetRange(FALSE), m_iMin(-1), m_iMax(0xFFFFFFF), m_backColor(0), m_updateBackColor(FALSE), m_iCurRecord(-1), m_iMaxRecord(128) { m_rtClient.Reset(); m_rtEngine.Reset(); m_rtStatic.Reset(); } CFWL_EditImp::~CFWL_EditImp() { if (m_pEdtEngine) { m_pEdtEngine->Release(); m_pEdtEngine = NULL; } ClearRecord(); } FWL_ERR CFWL_EditImp::GetClassName(CFX_WideString& wsClass) const { wsClass = FWL_CLASS_Edit; return FWL_ERR_Succeeded; } uint32_t CFWL_EditImp::GetClassID() const { return FWL_CLASSHASH_Edit; } FWL_ERR CFWL_EditImp::Initialize() { if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded) return FWL_ERR_Indefinite; if (!m_pDelegate) { m_pDelegate = new CFWL_EditImpDelegate(this); } InitCaret(); if (!m_pEdtEngine) { InitEngine(); } return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::Finalize() { if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) { ShowCaret(FALSE); } if (m_pHorzScrollBar) { m_pHorzScrollBar->Finalize(); } if (m_pVertScrollBar) { m_pVertScrollBar->Finalize(); } delete m_pDelegate; m_pDelegate = nullptr; return CFWL_WidgetImp::Finalize(); } FWL_ERR CFWL_EditImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) { if (bAutoSize) { rect.Set(0, 0, 0, 0); if (m_pEdtEngine) { int32_t iTextLen = m_pEdtEngine->GetTextLength(); if (iTextLen > 0) { CFX_WideString wsText; m_pEdtEngine->GetText(wsText, 0); CFX_SizeF sz = CalcTextSize( wsText, m_pProperties->m_pThemeProvider, m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine); rect.Set(0, 0, sz.x, sz.y); } } CFWL_WidgetImp::GetWidgetRect(rect, TRUE); } else { rect = m_pProperties->m_rtWidget; if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_OuterScrollbar) { if (IsShowScrollBar(TRUE)) { FX_FLOAT* pfWidth = static_cast<FX_FLOAT*>( GetThemeCapacity(CFWL_WidgetCapacity::ScrollBarWidth)); rect.width += *pfWidth; rect.width += kEditMargin; } if (IsShowScrollBar(FALSE)) { FX_FLOAT* pfWidth = static_cast<FX_FLOAT*>( GetThemeCapacity(CFWL_WidgetCapacity::ScrollBarWidth)); rect.height += *pfWidth; rect.height += kEditMargin; } } } return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::SetStates(uint32_t dwStates, FX_BOOL bSet) { if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Invisible) || (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)) { ShowCaret(FALSE); } return CFWL_WidgetImp::SetStates(dwStates, bSet); } FWL_ERR CFWL_EditImp::SetWidgetRect(const CFX_RectF& rect) { return CFWL_WidgetImp::SetWidgetRect(rect); } FWL_ERR CFWL_EditImp::Update() { if (IsLocked()) { return FWL_ERR_Indefinite; } if (!m_pProperties->m_pThemeProvider) { m_pProperties->m_pThemeProvider = GetAvailableTheme(); } Layout(); if (m_rtClient.IsEmpty()) { return FWL_ERR_Indefinite; } UpdateEditEngine(); UpdateVAlignment(); UpdateScroll(); InitCaret(); return FWL_ERR_Succeeded; } FWL_WidgetHit CFWL_EditImp::HitTest(FX_FLOAT fx, FX_FLOAT fy) { if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_OuterScrollbar) { if (IsShowScrollBar(TRUE)) { CFX_RectF rect; m_pVertScrollBar->GetWidgetRect(rect); if (rect.Contains(fx, fy)) return FWL_WidgetHit::VScrollBar; } if (IsShowScrollBar(FALSE)) { CFX_RectF rect; m_pHorzScrollBar->GetWidgetRect(rect); if (rect.Contains(fx, fy)) return FWL_WidgetHit::HScrollBar; } } if (m_rtClient.Contains(fx, fy)) return FWL_WidgetHit::Edit; return FWL_WidgetHit::Unknown; } void CFWL_EditImp::AddSpellCheckObj(CFX_Path& PathData, int32_t nStart, int32_t nCount, FX_FLOAT fOffSetX, FX_FLOAT fOffSetY) { FX_FLOAT fStartX = 0.0f; FX_FLOAT fEndX = 0.0f; FX_FLOAT fY = 0.0f; FX_FLOAT fStep = 0.0f; IFDE_TxtEdtPage* pPage = m_pEdtEngine->GetPage(0); CFX_RectFArray rectArray; CFX_RectF rectText; const FDE_TXTEDTPARAMS* txtEdtParams = m_pEdtEngine->GetEditParams(); FX_FLOAT fAsent = (FX_FLOAT)txtEdtParams->pFont->GetAscent() * txtEdtParams->fFontSize / 1000; pPage->CalcRangeRectArray(nStart, nCount, rectArray); for (int i = 0; i < rectArray.GetSize(); i++) { rectText = rectArray.GetAt(i); fY = rectText.top + fAsent + fOffSetY; fStep = txtEdtParams->fFontSize / 16.0f; fStartX = rectText.left + fOffSetX; fEndX = fStartX + rectText.Width(); AddSquigglyPath(&PathData, fStartX, fEndX, fY, fStep); } } int32_t CFWL_EditImp::GetWordAtPoint(CFX_PointF pointf, int32_t& nCount) { return 0; } FX_BOOL CFWL_EditImp::GetSuggestWords(CFX_PointF pointf, std::vector<CFX_ByteString>& sSuggest) { int32_t nWordCount = 0; int32_t nWordStart = GetWordAtPoint(pointf, nWordCount); if (nWordCount < 1) { return FALSE; } CFX_WideString wsSpell; GetText(wsSpell, nWordStart, nWordCount); CFX_ByteString sLatinWord; for (int i = 0; i < nWordCount; i++) { if (!FX_EDIT_ISLATINWORD(wsSpell[i])) { break; } sLatinWord += (FX_CHAR)wsSpell[i]; } if (sLatinWord.IsEmpty()) { return FALSE; } CFWL_EvtEdtCheckWord checkWordEvent; checkWordEvent.m_pSrcTarget = m_pInterface; checkWordEvent.bsWord = sLatinWord; checkWordEvent.bCheckWord = TRUE; DispatchEvent(&checkWordEvent); if (checkWordEvent.bCheckWord) { return FALSE; } CFWL_EvtEdtGetSuggestWords suggestWordsEvent; suggestWordsEvent.m_pSrcTarget = m_pInterface; suggestWordsEvent.bsWord = sLatinWord; suggestWordsEvent.bsArraySuggestWords = sSuggest; suggestWordsEvent.bSuggestWords = FALSE; DispatchEvent(&checkWordEvent); return suggestWordsEvent.bSuggestWords; } FX_BOOL CFWL_EditImp::ReplaceSpellCheckWord(CFX_PointF pointf, const CFX_ByteStringC& bsReplace) { int32_t nWordCount = 0; int32_t nWordStart = GetWordAtPoint(pointf, nWordCount); if (nWordCount < 1) { return FALSE; } CFX_WideString wsSpell; GetText(wsSpell, nWordStart, nWordCount); for (int i = 0; i < nWordCount; i++) { if (!FX_EDIT_ISLATINWORD(wsSpell[i])) { nWordCount = i; break; } } int32_t nDestLen = bsReplace.GetLength(); CFX_WideString wsDest; FX_WCHAR* pBuffer = wsDest.GetBuffer(nDestLen); for (int32_t i = 0; i < nDestLen; i++) { pBuffer[i] = bsReplace[i]; } wsDest.ReleaseBuffer(nDestLen); Replace(nWordStart, nWordCount, wsDest.AsStringC()); return TRUE; } void CFWL_EditImp::DrawSpellCheck(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) { pGraphics->SaveGraphState(); if (pMatrix) { pGraphics->ConcatMatrix(const_cast<CFX_Matrix*>(pMatrix)); } FX_ARGB cr = 0xFFFF0000; CFX_Color crLine(cr); CFWL_EvtEdtCheckWord checkWordEvent; checkWordEvent.m_pSrcTarget = m_pInterface; CFX_ByteString sLatinWord; CFX_Path pathSpell; pathSpell.Create(); int32_t nStart = 0; FX_FLOAT fOffSetX = m_rtEngine.left - m_fScrollOffsetX; FX_FLOAT fOffSetY = m_rtEngine.top - m_fScrollOffsetY + m_fVAlignOffset; CFX_WideString wsSpell; GetText(wsSpell); int32_t nContentLen = wsSpell.GetLength(); for (int i = 0; i < nContentLen; i++) { if (FX_EDIT_ISLATINWORD(wsSpell[i])) { if (sLatinWord.IsEmpty()) { nStart = i; } sLatinWord += (FX_CHAR)wsSpell[i]; } else { checkWordEvent.bsWord = sLatinWord; checkWordEvent.bCheckWord = TRUE; DispatchEvent(&checkWordEvent); if (!sLatinWord.IsEmpty() && !checkWordEvent.bCheckWord) { AddSpellCheckObj(pathSpell, nStart, sLatinWord.GetLength(), fOffSetX, fOffSetY); } sLatinWord.clear(); } } checkWordEvent.bsWord = sLatinWord; checkWordEvent.bCheckWord = TRUE; DispatchEvent(&checkWordEvent); if (!sLatinWord.IsEmpty() && !checkWordEvent.bCheckWord) { AddSpellCheckObj(pathSpell, nStart, sLatinWord.GetLength(), fOffSetX, fOffSetY); } if (!pathSpell.IsEmpty()) { CFX_RectF rtClip = m_rtEngine; CFX_Matrix mt; mt.Set(1, 0, 0, 1, fOffSetX, fOffSetY); if (pMatrix) { pMatrix->TransformRect(rtClip); mt.Concat(*pMatrix); } pGraphics->SetClipRect(rtClip); pGraphics->SetStrokeColor(&crLine); pGraphics->SetLineWidth(0); pGraphics->StrokePath(&pathSpell, NULL); } pGraphics->RestoreGraphState(); } FWL_ERR CFWL_EditImp::DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) { if (!pGraphics) return FWL_ERR_Indefinite; if (!m_pProperties->m_pThemeProvider) return FWL_ERR_Indefinite; if (m_rtClient.IsEmpty()) { return FWL_ERR_Indefinite; } IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; if (!m_pWidgetMgr->IsFormDisabled()) { DrawTextBk(pGraphics, pTheme, pMatrix); } if (m_pEdtEngine) { DrawContent(pGraphics, pTheme, pMatrix); } if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) && !(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ReadOnly)) { DrawSpellCheck(pGraphics, pMatrix); } if (HasBorder()) { DrawBorder(pGraphics, CFWL_Part::Border, pTheme, pMatrix); } if (HasEdge()) { DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix); } return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) { if (!pThemeProvider) return FWL_ERR_Indefinite; if (m_pHorzScrollBar) { m_pHorzScrollBar->SetThemeProvider(pThemeProvider); } if (m_pVertScrollBar) { m_pVertScrollBar->SetThemeProvider(pThemeProvider); } if (m_pCaret) { m_pCaret->SetThemeProvider(pThemeProvider); } m_pProperties->m_pThemeProvider = pThemeProvider; return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::SetText(const CFX_WideString& wsText) { m_pEdtEngine->SetText(wsText); return FWL_ERR_Succeeded; } int32_t CFWL_EditImp::GetTextLength() const { if (!m_pEdtEngine) return -1; return m_pEdtEngine->GetTextLength(); } FWL_ERR CFWL_EditImp::GetText(CFX_WideString& wsText, int32_t nStart, int32_t nCount) const { if (!m_pEdtEngine) return FWL_ERR_Succeeded; m_pEdtEngine->GetText(wsText, nStart, nCount); return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::ClearText() { if (!m_pEdtEngine) return FWL_ERR_Succeeded; m_pEdtEngine->ClearText(); return FWL_ERR_Succeeded; } int32_t CFWL_EditImp::GetCaretPos() const { if (!m_pEdtEngine) return -1; return m_pEdtEngine->GetCaretPos(); } int32_t CFWL_EditImp::SetCaretPos(int32_t nIndex, FX_BOOL bBefore) { if (!m_pEdtEngine) return -1; return m_pEdtEngine->SetCaretPos(nIndex, bBefore); } FWL_ERR CFWL_EditImp::AddSelRange(int32_t nStart, int32_t nCount) { if (!m_pEdtEngine) return FWL_ERR_Succeeded; m_pEdtEngine->AddSelRange(nStart, nCount); return FWL_ERR_Succeeded; } int32_t CFWL_EditImp::CountSelRanges() { if (!m_pEdtEngine) return 0; return m_pEdtEngine->CountSelRanges(); return FWL_ERR_Succeeded; } int32_t CFWL_EditImp::GetSelRange(int32_t nIndex, int32_t& nStart) { if (!m_pEdtEngine) return -1; return m_pEdtEngine->GetSelRange(nIndex, nStart); } FWL_ERR CFWL_EditImp::ClearSelections() { if (!m_pEdtEngine) return FWL_ERR_Succeeded; m_pEdtEngine->ClearSelection(); return FWL_ERR_Succeeded; } int32_t CFWL_EditImp::GetLimit() { return m_nLimit; } FWL_ERR CFWL_EditImp::SetLimit(int32_t nLimit) { m_nLimit = nLimit; if (!m_pEdtEngine) return FWL_ERR_Succeeded; m_pEdtEngine->SetLimit(nLimit); return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::SetAliasChar(FX_WCHAR wAlias) { if (!m_pEdtEngine) return FWL_ERR_Indefinite; m_pEdtEngine->SetAliasChar(wAlias); return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::Insert(int32_t nStart, const FX_WCHAR* lpText, int32_t nLen) { if (!m_pEdtEngine) return FWL_ERR_Succeeded; if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ReadOnly) || (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)) { return FWL_ERR_Indefinite; } m_pEdtEngine->Insert(nStart, lpText, nLen); return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::DeleteSelections() { if (!m_pEdtEngine) return FWL_ERR_Succeeded; int32_t iCount = m_pEdtEngine->CountSelRanges(); if (iCount > 0) { m_pEdtEngine->Delete(-1); } return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::DeleteRange(int32_t nStart, int32_t nCount) { if (!m_pEdtEngine) return FWL_ERR_Succeeded; m_pEdtEngine->DeleteRange(nStart, nCount); return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::ReplaceSelections(const CFX_WideStringC& wsReplace) { if (!m_pEdtEngine) return FWL_ERR_Succeeded; int32_t iCount = m_pEdtEngine->CountSelRanges(); for (int i = 0; i < iCount; i++) { int32_t nStart; int32_t nCount = m_pEdtEngine->GetSelRange(i, nStart); m_pEdtEngine->Replace(nStart, nCount, wsReplace); } return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::Replace(int32_t nStart, int32_t nLen, const CFX_WideStringC& wsReplace) { if (!m_pEdtEngine) return FWL_ERR_Succeeded; m_pEdtEngine->Replace(nStart, nLen, wsReplace); return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::DoClipboard(int32_t iCmd) { if (!m_pEdtEngine) return FWL_ERR_Succeeded; if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ReadOnly) || (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)) { return FWL_ERR_Succeeded; } return FWL_ERR_Indefinite; } FX_BOOL CFWL_EditImp::Copy(CFX_WideString& wsCopy) { if (!m_pEdtEngine) return FALSE; int32_t nCount = m_pEdtEngine->CountSelRanges(); if (nCount == 0) { return FALSE; } wsCopy.clear(); CFX_WideString wsTemp; int32_t nStart, nLength; for (int32_t i = 0; i < nCount; i++) { nLength = m_pEdtEngine->GetSelRange(i, nStart); m_pEdtEngine->GetText(wsTemp, nStart, nLength); wsCopy += wsTemp; wsTemp.clear(); } return TRUE; } FX_BOOL CFWL_EditImp::Cut(CFX_WideString& wsCut) { if (!m_pEdtEngine) return FALSE; int32_t nCount = m_pEdtEngine->CountSelRanges(); if (nCount == 0) { return FALSE; } wsCut.clear(); CFX_WideString wsTemp; int32_t nStart, nLength; for (int32_t i = 0; i < nCount; i++) { nLength = m_pEdtEngine->GetSelRange(i, nStart); m_pEdtEngine->GetText(wsTemp, nStart, nLength); wsCut += wsTemp; wsTemp.clear(); } m_pEdtEngine->Delete(0); return TRUE; } FX_BOOL CFWL_EditImp::Paste(const CFX_WideString& wsPaste) { if (!m_pEdtEngine) return FALSE; int32_t nCaret = m_pEdtEngine->GetCaretPos(); int32_t iError = m_pEdtEngine->Insert(nCaret, wsPaste.c_str(), wsPaste.GetLength()); if (iError < 0) { ProcessInsertError(iError); return FALSE; } return TRUE; } FX_BOOL CFWL_EditImp::Delete() { if (!m_pEdtEngine) return FALSE; int32_t nCount = m_pEdtEngine->CountSelRanges(); if (nCount < 1) { return FALSE; } m_pEdtEngine->Delete(0); return TRUE; } FX_BOOL CFWL_EditImp::Redo(const CFX_ByteStringC& bsRecord) { if (!m_pEdtEngine) return FALSE; if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_NoRedoUndo) { return TRUE; } return m_pEdtEngine->Redo(bsRecord); } FX_BOOL CFWL_EditImp::Undo(const CFX_ByteStringC& bsRecord) { if (!m_pEdtEngine) return FALSE; if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_NoRedoUndo) { return TRUE; } return m_pEdtEngine->Undo(bsRecord); } FX_BOOL CFWL_EditImp::Undo() { if (!CanUndo()) { return FALSE; } CFX_ByteString bsRecord = m_RecordArr[m_iCurRecord--]; return Undo(bsRecord.AsStringC()); } FX_BOOL CFWL_EditImp::Redo() { if (!CanRedo()) { return FALSE; } CFX_ByteString bsRecord = m_RecordArr[++m_iCurRecord]; return Redo(bsRecord.AsStringC()); } FX_BOOL CFWL_EditImp::CanUndo() { return m_iCurRecord >= 0; } FX_BOOL CFWL_EditImp::CanRedo() { return m_iCurRecord < m_RecordArr.GetSize() - 1; } FWL_ERR CFWL_EditImp::SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant) { if (!m_pEdtEngine) return FWL_ERR_Succeeded; FDE_TXTEDTPARAMS* pParams = m_pEdtEngine->GetEditParams(); pParams->fTabWidth = fTabWidth; pParams->bTabEquidistant = bEquidistant; return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::SetOuter(IFWL_Widget* pOuter) { m_pOuter = pOuter; return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::SetNumberRange(int32_t iMin, int32_t iMax) { m_iMin = iMin; m_iMax = iMax; m_bSetRange = TRUE; return FWL_ERR_Succeeded; } void CFWL_EditImp::On_CaretChanged(CFDE_TxtEdtEngine* pEdit, int32_t nPage, FX_BOOL bVisible) { if (m_rtEngine.IsEmpty()) { return; } if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) { return; } FX_BOOL bRepaintContent = UpdateOffset(); UpdateCaret(); CFX_RectF rtInvalid; rtInvalid.Set(0, 0, 0, 0); FX_BOOL bRepaintScroll = FALSE; if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine) { IFWL_ScrollBar* pScroll = UpdateScroll(); if (pScroll) { pScroll->GetWidgetRect(rtInvalid); bRepaintScroll = TRUE; } } if (bRepaintContent || bRepaintScroll) { if (bRepaintContent) { rtInvalid.Union(m_rtEngine); } Repaint(&rtInvalid); } } void CFWL_EditImp::On_TextChanged(CFDE_TxtEdtEngine* pEdit, FDE_TXTEDT_TEXTCHANGE_INFO& ChangeInfo) { uint32_t dwStyleEx = m_pProperties->m_dwStyleExes; if (dwStyleEx & FWL_STYLEEXT_EDT_VAlignMask) { UpdateVAlignment(); } IFDE_TxtEdtPage* page = m_pEdtEngine->GetPage(0); FX_FLOAT fContentWidth = page->GetContentsBox().width; FX_FLOAT fContentHeight = page->GetContentsBox().height; CFX_RectF rtTemp; GetClientRect(rtTemp); FX_BOOL bHSelfAdaption = m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_HSelfAdaption; FX_BOOL bVSelfAdaption = m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_VSelfAdaption; FX_BOOL bNeedUpdate = FALSE; if (bHSelfAdaption || bVSelfAdaption) { CFWL_EvtEdtPreSelfAdaption evt; evt.m_pSrcTarget = m_pInterface; evt.bHSelfAdaption = TRUE; evt.bVSelfAdaption = TRUE; FX_FLOAT fWidth; FX_FLOAT fHight; fWidth = bHSelfAdaption ? fContentWidth : m_pProperties->m_rtWidget.width; fHight = bVSelfAdaption ? fContentHeight : m_pProperties->m_rtWidget.height; evt.rtAfterChange.Set(0, 0, fWidth, fHight); DispatchEvent(&evt); if (!evt.bHSelfAdaption) { ModifyStylesEx( 0, FWL_STYLEEXT_EDT_HSelfAdaption | FWL_STYLEEXT_EDT_AutoHScroll); } if (!evt.bVSelfAdaption) { ModifyStylesEx( 0, FWL_STYLEEXT_EDT_VSelfAdaption | FWL_STYLEEXT_EDT_AutoVScroll); } bNeedUpdate = (bHSelfAdaption && !evt.bHSelfAdaption) || (bVSelfAdaption && !evt.bVSelfAdaption); } FX_FLOAT fContentWidth1 = fContentWidth; FX_FLOAT fContentHeight1 = fContentHeight; if (bNeedUpdate) { UpdateEditParams(); UpdateEditLayout(); IFDE_TxtEdtPage* page1 = m_pEdtEngine->GetPage(0); fContentWidth1 = page1->GetContentsBox().width; fContentHeight1 = page1->GetContentsBox().height; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_HSelfAdaption) { rtTemp.width = std::max(m_pProperties->m_rtWidget.width, fContentWidth1); m_pProperties->m_rtWidget.width = fContentWidth1; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_VSelfAdaption) { rtTemp.height = std::max(m_pProperties->m_rtWidget.height, fContentHeight1); m_pProperties->m_rtWidget.height = fContentHeight1; } CFWL_EvtEdtTextChanged event; event.m_pSrcTarget = m_pInterface; event.nChangeType = ChangeInfo.nChangeType; event.wsInsert = ChangeInfo.wsInsert; event.wsDelete = ChangeInfo.wsDelete; event.wsPrevText = ChangeInfo.wsPrevText; DispatchEvent(&event); LayoutScrollBar(); Repaint(&rtTemp); } void CFWL_EditImp::On_SelChanged(CFDE_TxtEdtEngine* pEdit) { CFX_RectF rtTemp; GetClientRect(rtTemp); Repaint(&rtTemp); } FX_BOOL CFWL_EditImp::On_PageLoad(CFDE_TxtEdtEngine* pEdit, int32_t nPageIndex, int32_t nPurpose) { CFDE_TxtEdtEngine* pEdtEngine = m_pEdtEngine; IFDE_TxtEdtPage* pPage = pEdtEngine->GetPage(nPageIndex); if (!pPage) return FALSE; pPage->LoadPage(nullptr, nullptr); return TRUE; } FX_BOOL CFWL_EditImp::On_PageUnload(CFDE_TxtEdtEngine* pEdit, int32_t nPageIndex, int32_t nPurpose) { CFDE_TxtEdtEngine* pEdtEngine = m_pEdtEngine; IFDE_TxtEdtPage* pPage = pEdtEngine->GetPage(nPageIndex); if (!pPage) return FALSE; pPage->UnloadPage(nullptr); return TRUE; } void CFWL_EditImp::On_AddDoRecord(CFDE_TxtEdtEngine* pEdit, const CFX_ByteStringC& bsDoRecord) { AddDoRecord(bsDoRecord); } FX_BOOL CFWL_EditImp::On_Validate(CFDE_TxtEdtEngine* pEdit, CFX_WideString& wsText) { IFWL_Widget* pDst = GetOuter(); if (!pDst) { pDst = m_pInterface; } CFWL_EvtEdtValidate event; event.pDstWidget = pDst; event.m_pSrcTarget = m_pInterface; event.wsInsert = wsText; event.bValidate = TRUE; DispatchEvent(&event); return event.bValidate; } FWL_ERR CFWL_EditImp::SetBackgroundColor(uint32_t color) { m_backColor = color; m_updateBackColor = TRUE; return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImp::SetFont(const CFX_WideString& wsFont, FX_FLOAT fSize) { m_wsFont = wsFont; m_fFontSize = fSize; return FWL_ERR_Succeeded; } void CFWL_EditImp::SetScrollOffset(FX_FLOAT fScrollOffset) { m_fScrollOffsetY = fScrollOffset; } void CFWL_EditImp::DrawTextBk(CFX_Graphics* pGraphics, IFWL_ThemeProvider* pTheme, const CFX_Matrix* pMatrix) { CFWL_ThemeBackground param; param.m_pWidget = m_pInterface; param.m_iPart = CFWL_Part::Background; param.m_bStaticBackground = false; param.m_dwStates = m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ReadOnly ? CFWL_PartState_ReadOnly : CFWL_PartState_Normal; uint32_t dwStates = (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled); if (dwStates) { param.m_dwStates = CFWL_PartState_Disabled; } param.m_pGraphics = pGraphics; param.m_matrix = *pMatrix; param.m_rtPart = m_rtClient; pTheme->DrawBackground(¶m); if (!IsShowScrollBar(TRUE) || !IsShowScrollBar(FALSE)) { return; } CFX_RectF rtScorll; m_pHorzScrollBar->GetWidgetRect(rtScorll); CFX_RectF rtStatic; rtStatic.Set(m_rtClient.right() - rtScorll.height, m_rtClient.bottom() - rtScorll.height, rtScorll.height, rtScorll.height); param.m_bStaticBackground = true; param.m_bMaximize = true; param.m_rtPart = rtStatic; pTheme->DrawBackground(¶m); } void CFWL_EditImp::DrawContent(CFX_Graphics* pGraphics, IFWL_ThemeProvider* pTheme, const CFX_Matrix* pMatrix) { if (!m_pEdtEngine) return; IFDE_TxtEdtPage* pPage = m_pEdtEngine->GetPage(0); if (!pPage) return; pGraphics->SaveGraphState(); if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_CombText) { pGraphics->SaveGraphState(); } CFX_RectF rtClip = m_rtEngine; FX_FLOAT fOffSetX = m_rtEngine.left - m_fScrollOffsetX; FX_FLOAT fOffSetY = m_rtEngine.top - m_fScrollOffsetY + m_fVAlignOffset; CFX_Matrix mt; mt.Set(1, 0, 0, 1, fOffSetX, fOffSetY); if (pMatrix) { pMatrix->TransformRect(rtClip); mt.Concat(*pMatrix); } FX_BOOL bShowSel = (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_NoHideSel) || (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused); if (bShowSel) { IFWL_Widget* pForm = m_pWidgetMgr->GetWidget(m_pInterface, FWL_WGTRELATION_SystemForm); if (pForm) { bShowSel = (pForm->GetStates() & FWL_WGTSTATE_Deactivated) != FWL_WGTSTATE_Deactivated; } } int32_t nSelCount = m_pEdtEngine->CountSelRanges(); if (bShowSel && nSelCount > 0) { int32_t nPageCharStart = pPage->GetCharStart(); int32_t nPageCharCount = pPage->GetCharCount(); int32_t nPageCharEnd = nPageCharStart + nPageCharCount - 1; int32_t nCharCount; int32_t nCharStart; CFX_RectFArray rectArr; int32_t i = 0; for (i = 0; i < nSelCount; i++) { nCharCount = m_pEdtEngine->GetSelRange(i, nCharStart); int32_t nCharEnd = nCharStart + nCharCount - 1; if (nCharEnd < nPageCharStart || nCharStart > nPageCharEnd) { continue; } int32_t nBgn = std::max(nCharStart, nPageCharStart); int32_t nEnd = std::min(nCharEnd, nPageCharEnd); pPage->CalcRangeRectArray(nBgn - nPageCharStart, nEnd - nBgn + 1, rectArr); } int32_t nCount = rectArr.GetSize(); CFX_Path path; path.Create(); for (i = 0; i < nCount; i++) { rectArr[i].left += fOffSetX; rectArr[i].top += fOffSetY; path.AddRectangle(rectArr[i].left, rectArr[i].top, rectArr[i].width, rectArr[i].height); } pGraphics->SetClipRect(rtClip); CFWL_ThemeBackground param; param.m_pGraphics = pGraphics; param.m_matrix = *pMatrix; param.m_pWidget = m_pInterface; param.m_iPart = CFWL_Part::Background; param.m_pPath = &path; pTheme->DrawBackground(¶m); } CFX_RenderDevice* pRenderDev = pGraphics->GetRenderDevice(); if (!pRenderDev) return; CFDE_RenderDevice* pRenderDevice = new CFDE_RenderDevice(pRenderDev, FALSE); CFDE_RenderContext* pRenderContext = new CFDE_RenderContext; pRenderDevice->SetClipRect(rtClip); pRenderContext->StartRender(pRenderDevice, pPage, mt); pRenderContext->DoRender(NULL); pRenderContext->Release(); pRenderDevice->Release(); if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_CombText) { pGraphics->RestoreGraphState(); CFX_Path path; path.Create(); int32_t iLimit = m_nLimit > 0 ? m_nLimit : 1; FX_FLOAT fStep = m_rtEngine.width / iLimit; FX_FLOAT fLeft = m_rtEngine.left + 1; for (int32_t i = 1; i < iLimit; i++) { fLeft += fStep; path.AddLine(fLeft, m_rtClient.top, fLeft, m_rtClient.bottom()); } CFWL_ThemeBackground param; param.m_pGraphics = pGraphics; param.m_matrix = *pMatrix; param.m_pWidget = m_pInterface; param.m_iPart = CFWL_Part::CombTextLine; param.m_pPath = &path; pTheme->DrawBackground(¶m); } pGraphics->RestoreGraphState(); } void CFWL_EditImp::UpdateEditEngine() { UpdateEditParams(); UpdateEditLayout(); if (m_nLimit > -1) { m_pEdtEngine->SetLimit(m_nLimit); } } void CFWL_EditImp::UpdateEditParams() { FDE_TXTEDTPARAMS params; params.nHorzScale = 100; params.fPlateWidth = m_rtEngine.width; params.fPlateHeight = m_rtEngine.height; if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_RTLLayout) { params.dwLayoutStyles |= FDE_TEXTEDITLAYOUT_RTL; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_VerticalLayout) { params.dwLayoutStyles |= FDE_TEXTEDITLAYOUT_DocVertical; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_VerticalChars) { params.dwLayoutStyles |= FDE_TEXTEDITLAYOUT_CharVertial; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ReverseLine) { params.dwLayoutStyles |= FDE_TEXTEDITLAYOUT_LineReserve; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ArabicShapes) { params.dwLayoutStyles |= FDE_TEXTEDITLAYOUT_ArabicShapes; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ExpandTab) { params.dwLayoutStyles |= FDE_TEXTEDITLAYOUT_ExpandTab; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_CombText) { params.dwLayoutStyles |= FDE_TEXTEDITLAYOUT_CombText; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_LastLineHeight) { params.dwLayoutStyles |= FDE_TEXTEDITLAYOUT_LastLineHeight; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_Validate) { params.dwMode |= FDE_TEXTEDITMODE_Validate; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_Password) { params.dwMode |= FDE_TEXTEDITMODE_Password; } switch (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_HAlignMask) { case FWL_STYLEEXT_EDT_HNear: { params.dwAlignment |= FDE_TEXTEDITALIGN_Left; break; } case FWL_STYLEEXT_EDT_HCenter: { params.dwAlignment |= FDE_TEXTEDITALIGN_Center; break; } case FWL_STYLEEXT_EDT_HFar: { params.dwAlignment |= FDE_TEXTEDITALIGN_Right; break; } default: {} } switch (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_HAlignModeMask) { case FWL_STYLEEXT_EDT_Justified: { params.dwAlignment |= FDE_TEXTEDITALIGN_Justified; break; } case FWL_STYLEEXT_EDT_Distributed: { params.dwAlignment |= FDE_TEXTEDITALIGN_Distributed; break; } default: { params.dwAlignment |= FDE_TEXTEDITALIGN_Normal; } } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine) { params.dwMode |= FDE_TEXTEDITMODE_MultiLines; if ((m_pProperties->m_dwStyles & FWL_WGTSTYLE_HScroll) == 0 && (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_AutoHScroll) == 0) { params.dwMode |= FDE_TEXTEDITMODE_AutoLineWrap | FDE_TEXTEDITMODE_LimitArea_Horz; } if ((m_pProperties->m_dwStyles & FWL_WGTSTYLE_VScroll) == 0 && (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_AutoVScroll) == 0) { params.dwMode |= FDE_TEXTEDITMODE_LimitArea_Vert; } else { params.fPlateHeight = 0x00FFFFFF; } } else { if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_AutoHScroll) == 0) { params.dwMode |= FDE_TEXTEDITMODE_LimitArea_Horz; } } if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ReadOnly) || (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)) { params.dwMode |= FDE_TEXTEDITMODE_ReadOnly; } FX_FLOAT* pFontSize = static_cast<FX_FLOAT*>(GetThemeCapacity(CFWL_WidgetCapacity::FontSize)); if (!pFontSize) return; m_fFontSize = *pFontSize; uint32_t* pFontColor = static_cast<uint32_t*>(GetThemeCapacity(CFWL_WidgetCapacity::TextColor)); if (!pFontColor) return; params.dwFontColor = *pFontColor; FX_FLOAT* pLineHeight = static_cast<FX_FLOAT*>(GetThemeCapacity(CFWL_WidgetCapacity::LineHeight)); if (!pLineHeight) return; params.fLineSpace = *pLineHeight; IFX_Font* pFont = static_cast<IFX_Font*>(GetThemeCapacity(CFWL_WidgetCapacity::Font)); if (!pFont) return; params.pFont = pFont; params.fFontSize = m_fFontSize; params.nLineCount = (int32_t)(params.fPlateHeight / params.fLineSpace); if (params.nLineCount <= 0) { params.nLineCount = 1; } params.fTabWidth = params.fFontSize * 1; params.bTabEquidistant = TRUE; params.wLineBreakChar = L'\n'; params.nCharRotation = 0; params.pEventSink = this; m_pEdtEngine->SetEditParams(params); } void CFWL_EditImp::UpdateEditLayout() { if (m_pEdtEngine->GetTextLength() <= 0) m_pEdtEngine->SetTextByStream(nullptr); IFDE_TxtEdtPage* pPage = m_pEdtEngine->GetPage(0); if (pPage) pPage->UnloadPage(nullptr); m_pEdtEngine->StartLayout(); m_pEdtEngine->DoLayout(nullptr); m_pEdtEngine->EndLayout(); pPage = m_pEdtEngine->GetPage(0); if (pPage) pPage->LoadPage(nullptr, nullptr); } FX_BOOL CFWL_EditImp::UpdateOffset() { CFX_RectF rtCaret; m_pEdtEngine->GetCaretRect(rtCaret); FX_FLOAT fOffSetX = m_rtEngine.left - m_fScrollOffsetX; FX_FLOAT fOffSetY = m_rtEngine.top - m_fScrollOffsetY + m_fVAlignOffset; rtCaret.Offset(fOffSetX, fOffSetY); const CFX_RectF& rtEidt = m_rtEngine; if (rtEidt.Contains(rtCaret)) { IFDE_TxtEdtPage* pPage = m_pEdtEngine->GetPage(0); if (!pPage) return FALSE; CFX_RectF rtFDE = pPage->GetContentsBox(); rtFDE.Offset(fOffSetX, fOffSetY); if (rtFDE.right() < rtEidt.right() && m_fScrollOffsetX > 0) { m_fScrollOffsetX += rtFDE.right() - rtEidt.right(); m_fScrollOffsetX = std::max(m_fScrollOffsetX, 0.0f); } if (rtFDE.bottom() < rtEidt.bottom() && m_fScrollOffsetY > 0) { m_fScrollOffsetY += rtFDE.bottom() - rtEidt.bottom(); m_fScrollOffsetY = std::max(m_fScrollOffsetY, 0.0f); } return FALSE; } FX_FLOAT offsetX = 0.0; FX_FLOAT offsetY = 0.0; if (rtCaret.left < rtEidt.left) offsetX = rtCaret.left - rtEidt.left; if (rtCaret.right() > rtEidt.right()) offsetX = rtCaret.right() - rtEidt.right(); if (rtCaret.top < rtEidt.top) offsetY = rtCaret.top - rtEidt.top; if (rtCaret.bottom() > rtEidt.bottom()) offsetY = rtCaret.bottom() - rtEidt.bottom(); if (!(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_HSelfAdaption)) m_fScrollOffsetX += offsetX; if (!(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_VSelfAdaption)) m_fScrollOffsetY += offsetY; if (m_fFontSize > m_rtEngine.height) m_fScrollOffsetY = 0; return TRUE; } FX_BOOL CFWL_EditImp::UpdateOffset(IFWL_ScrollBar* pScrollBar, FX_FLOAT fPosChanged) { if (pScrollBar == m_pHorzScrollBar.get()) m_fScrollOffsetX += fPosChanged; else m_fScrollOffsetY += fPosChanged; return TRUE; } void CFWL_EditImp::UpdateVAlignment() { IFDE_TxtEdtPage* pPage = m_pEdtEngine->GetPage(0); if (!pPage) return; const CFX_RectF& rtFDE = pPage->GetContentsBox(); FX_FLOAT fOffsetY = 0.0f; FX_FLOAT fSpaceAbove = 0.0f; FX_FLOAT fSpaceBelow = 0.0f; CFX_SizeF* pSpace = static_cast<CFX_SizeF*>( GetThemeCapacity(CFWL_WidgetCapacity::SpaceAboveBelow)); if (pSpace) { fSpaceAbove = pSpace->x; fSpaceBelow = pSpace->y; } if (fSpaceAbove < 0.1f) { fSpaceAbove = 0; } if (fSpaceBelow < 0.1f) { fSpaceBelow = 0; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_VCenter) { fOffsetY = (m_rtEngine.height - rtFDE.height) / 2; if (fOffsetY < (fSpaceAbove + fSpaceBelow) / 2 && fSpaceAbove < fSpaceBelow) { return; } fOffsetY += (fSpaceAbove - fSpaceBelow) / 2; } else if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_VFar) { fOffsetY = (m_rtEngine.height - rtFDE.height); fOffsetY -= fSpaceBelow; } else { fOffsetY += fSpaceAbove; } m_fVAlignOffset = fOffsetY; if (m_fVAlignOffset < 0) { m_fVAlignOffset = 0; } } void CFWL_EditImp::UpdateCaret() { CFX_RectF rtFDE; m_pEdtEngine->GetCaretRect(rtFDE); rtFDE.Offset(m_rtEngine.left - m_fScrollOffsetX, m_rtEngine.top - m_fScrollOffsetY + m_fVAlignOffset); CFX_RectF rtCaret; rtCaret.Set(rtFDE.left, rtFDE.top, rtFDE.width, rtFDE.height); CFX_RectF temp = rtCaret; CFX_RectF rtClient; GetClientRect(rtClient); rtCaret.Intersect(rtClient); if (rtCaret.left > rtClient.right()) { FX_FLOAT right = rtCaret.right(); rtCaret.left = rtClient.right() - 1; rtCaret.width = right - rtCaret.left; } FX_BOOL bIntersect = !rtCaret.IsEmpty(); FX_BOOL bShow = TRUE; FX_BOOL bShowWhole = FALSE; if (!(m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) || !bIntersect) { bShow = FALSE; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_HSelfAdaption && temp.right() > m_rtEngine.right()) { bShowWhole = TRUE; } if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_VSelfAdaption && temp.bottom() > m_rtEngine.bottom()) { bShowWhole = TRUE; } else { bShow = (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused && bIntersect); } if (bShowWhole) { rtCaret = temp; } ShowCaret(bShow, &rtCaret); } IFWL_ScrollBar* CFWL_EditImp::UpdateScroll() { FX_BOOL bShowHorz = m_pHorzScrollBar && ((m_pHorzScrollBar->GetStates() & FWL_WGTSTATE_Invisible) == 0); FX_BOOL bShowVert = m_pVertScrollBar && ((m_pVertScrollBar->GetStates() & FWL_WGTSTATE_Invisible) == 0); if (!bShowHorz && !bShowVert) { return NULL; } IFDE_TxtEdtPage* pPage = m_pEdtEngine->GetPage(0); if (!pPage) return NULL; const CFX_RectF& rtFDE = pPage->GetContentsBox(); IFWL_ScrollBar* pRepaint = NULL; if (bShowHorz) { CFX_RectF rtScroll; m_pHorzScrollBar->GetWidgetRect(rtScroll); if (rtScroll.width < rtFDE.width) { m_pHorzScrollBar->LockUpdate(); FX_FLOAT fRange = rtFDE.width - rtScroll.width; m_pHorzScrollBar->SetRange(0.0f, fRange); FX_FLOAT fPos = m_fScrollOffsetX; if (fPos < 0.0f) { fPos = 0.0f; } if (fPos > fRange) { fPos = fRange; } m_pHorzScrollBar->SetPos(fPos); m_pHorzScrollBar->SetTrackPos(fPos); m_pHorzScrollBar->SetPageSize(rtScroll.width); m_pHorzScrollBar->SetStepSize(rtScroll.width / 10); m_pHorzScrollBar->SetStates(FWL_WGTSTATE_Disabled, FALSE); m_pHorzScrollBar->UnlockUpdate(); m_pHorzScrollBar->Update(); pRepaint = m_pHorzScrollBar.get(); } else if ((m_pHorzScrollBar->GetStates() & FWL_WGTSTATE_Disabled) == 0) { m_pHorzScrollBar->LockUpdate(); m_pHorzScrollBar->SetRange(0, -1); m_pHorzScrollBar->SetStates(FWL_WGTSTATE_Disabled, TRUE); m_pHorzScrollBar->UnlockUpdate(); m_pHorzScrollBar->Update(); pRepaint = m_pHorzScrollBar.get(); } } if (bShowVert) { CFX_RectF rtScroll; m_pVertScrollBar->GetWidgetRect(rtScroll); if (rtScroll.height < rtFDE.height) { m_pVertScrollBar->LockUpdate(); FX_FLOAT fStep = m_pEdtEngine->GetEditParams()->fLineSpace; FX_FLOAT fRange = rtFDE.height - m_rtEngine.height; if (fRange < fStep) { fRange = fStep; } m_pVertScrollBar->SetRange(0.0f, fRange); FX_FLOAT fPos = m_fScrollOffsetY; if (fPos < 0.0f) { fPos = 0.0f; } if (fPos > fRange) { fPos = fRange; } m_pVertScrollBar->SetPos(fPos); m_pVertScrollBar->SetTrackPos(fPos); m_pVertScrollBar->SetPageSize(rtScroll.height); m_pVertScrollBar->SetStepSize(fStep); m_pVertScrollBar->SetStates(FWL_WGTSTATE_Disabled, FALSE); m_pVertScrollBar->UnlockUpdate(); m_pVertScrollBar->Update(); pRepaint = m_pVertScrollBar.get(); } else if ((m_pVertScrollBar->GetStates() & FWL_WGTSTATE_Disabled) == 0) { m_pVertScrollBar->LockUpdate(); m_pVertScrollBar->SetRange(0, -1); m_pVertScrollBar->SetStates(FWL_WGTSTATE_Disabled, TRUE); m_pVertScrollBar->UnlockUpdate(); m_pVertScrollBar->Update(); pRepaint = m_pVertScrollBar.get(); } } return pRepaint; } FX_BOOL CFWL_EditImp::IsShowScrollBar(FX_BOOL bVert) { FX_BOOL bShow = (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ShowScrollbarFocus) ? (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == FWL_WGTSTATE_Focused : TRUE; if (bVert) { return bShow && (m_pProperties->m_dwStyles & FWL_WGTSTYLE_VScroll) && (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine) && IsContentHeightOverflow(); } return bShow && (m_pProperties->m_dwStyles & FWL_WGTSTYLE_HScroll) && (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine); } FX_BOOL CFWL_EditImp::IsContentHeightOverflow() { if (!m_pEdtEngine) return FALSE; IFDE_TxtEdtPage* pPage = m_pEdtEngine->GetPage(0); if (!pPage) return FALSE; return pPage->GetContentsBox().height > m_rtEngine.height + 1.0f; } int32_t CFWL_EditImp::AddDoRecord(const CFX_ByteStringC& bsDoRecord) { int32_t nCount = m_RecordArr.GetSize(); if (m_iCurRecord == nCount - 1) { if (nCount == m_iMaxRecord) { m_RecordArr.RemoveAt(0); m_iCurRecord--; } } else { for (int32_t i = nCount - 1; i > m_iCurRecord; i--) { m_RecordArr.RemoveAt(i); } } m_RecordArr.Add(bsDoRecord); return m_iCurRecord = m_RecordArr.GetSize() - 1; } void CFWL_EditImp::Layout() { GetClientRect(m_rtClient); m_rtEngine = m_rtClient; FX_FLOAT* pfWidth = static_cast<FX_FLOAT*>( GetThemeCapacity(CFWL_WidgetCapacity::ScrollBarWidth)); if (!pfWidth) return; FX_FLOAT fWidth = *pfWidth; if (!m_pOuter) { CFX_RectF* pUIMargin = static_cast<CFX_RectF*>( GetThemeCapacity(CFWL_WidgetCapacity::UIMargin)); if (pUIMargin) { m_rtEngine.Deflate(pUIMargin->left, pUIMargin->top, pUIMargin->width, pUIMargin->height); } } else if (m_pOuter->GetClassID() == FWL_CLASSHASH_DateTimePicker) { CFWL_ThemePart part; part.m_pWidget = m_pOuter; CFX_RectF* pUIMargin = static_cast<CFX_RectF*>(m_pOuter->GetThemeProvider()->GetCapacity( &part, CFWL_WidgetCapacity::UIMargin)); if (pUIMargin) { m_rtEngine.Deflate(pUIMargin->left, pUIMargin->top, pUIMargin->width, pUIMargin->height); } } FX_BOOL bShowVertScrollbar = IsShowScrollBar(TRUE); FX_BOOL bShowHorzScrollbar = IsShowScrollBar(FALSE); if (bShowVertScrollbar) { InitScrollBar(); CFX_RectF rtVertScr; if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_OuterScrollbar) { rtVertScr.Set(m_rtClient.right() + kEditMargin, m_rtClient.top, fWidth, m_rtClient.height); } else { rtVertScr.Set(m_rtClient.right() - fWidth, m_rtClient.top, fWidth, m_rtClient.height); if (bShowHorzScrollbar) { rtVertScr.height -= fWidth; } m_rtEngine.width -= fWidth; } m_pVertScrollBar->SetWidgetRect(rtVertScr); m_pVertScrollBar->SetStates(FWL_WGTSTATE_Invisible, FALSE); m_pVertScrollBar->Update(); } else if (m_pVertScrollBar) { m_pVertScrollBar->SetStates(FWL_WGTSTATE_Invisible, TRUE); } if (bShowHorzScrollbar) { InitScrollBar(FALSE); CFX_RectF rtHoriScr; if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_OuterScrollbar) { rtHoriScr.Set(m_rtClient.left, m_rtClient.bottom() + kEditMargin, m_rtClient.width, fWidth); } else { rtHoriScr.Set(m_rtClient.left, m_rtClient.bottom() - fWidth, m_rtClient.width, fWidth); if (bShowVertScrollbar) { rtHoriScr.width -= fWidth; } m_rtEngine.height -= fWidth; } m_pHorzScrollBar->SetWidgetRect(rtHoriScr); m_pHorzScrollBar->SetStates(FWL_WGTSTATE_Invisible, FALSE); m_pHorzScrollBar->Update(); } else if (m_pHorzScrollBar) { m_pHorzScrollBar->SetStates(FWL_WGTSTATE_Invisible, TRUE); } } void CFWL_EditImp::LayoutScrollBar() { if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ShowScrollbarFocus) == 0) { return; } FX_FLOAT* pfWidth = NULL; FX_BOOL bShowVertScrollbar = IsShowScrollBar(TRUE); FX_BOOL bShowHorzScrollbar = IsShowScrollBar(FALSE); if (bShowVertScrollbar) { if (!m_pVertScrollBar) { pfWidth = static_cast<FX_FLOAT*>( GetThemeCapacity(CFWL_WidgetCapacity::ScrollBarWidth)); FX_FLOAT fWidth = pfWidth ? *pfWidth : 0; InitScrollBar(); CFX_RectF rtVertScr; if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_OuterScrollbar) { rtVertScr.Set(m_rtClient.right() + kEditMargin, m_rtClient.top, fWidth, m_rtClient.height); } else { rtVertScr.Set(m_rtClient.right() - fWidth, m_rtClient.top, fWidth, m_rtClient.height); if (bShowHorzScrollbar) { rtVertScr.height -= fWidth; } } m_pVertScrollBar->SetWidgetRect(rtVertScr); m_pVertScrollBar->Update(); } m_pVertScrollBar->SetStates(FWL_WGTSTATE_Invisible, FALSE); } else if (m_pVertScrollBar) { m_pVertScrollBar->SetStates(FWL_WGTSTATE_Invisible, TRUE); } if (bShowHorzScrollbar) { if (!m_pHorzScrollBar) { if (!pfWidth) { pfWidth = static_cast<FX_FLOAT*>( GetThemeCapacity(CFWL_WidgetCapacity::ScrollBarWidth)); } FX_FLOAT fWidth = pfWidth ? *pfWidth : 0; InitScrollBar(FALSE); CFX_RectF rtHoriScr; if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_OuterScrollbar) { rtHoriScr.Set(m_rtClient.left, m_rtClient.bottom() + kEditMargin, m_rtClient.width, fWidth); } else { rtHoriScr.Set(m_rtClient.left, m_rtClient.bottom() - fWidth, m_rtClient.width, fWidth); if (bShowVertScrollbar) { rtHoriScr.width -= (fWidth); } } m_pHorzScrollBar->SetWidgetRect(rtHoriScr); m_pHorzScrollBar->Update(); } m_pHorzScrollBar->SetStates(FWL_WGTSTATE_Invisible, FALSE); } else if (m_pHorzScrollBar) { m_pHorzScrollBar->SetStates(FWL_WGTSTATE_Invisible, TRUE); } if (bShowVertScrollbar || bShowHorzScrollbar) { UpdateScroll(); } } void CFWL_EditImp::DeviceToEngine(CFX_PointF& pt) { pt.x += m_fScrollOffsetX - m_rtEngine.left; pt.y += m_fScrollOffsetY - m_rtEngine.top - m_fVAlignOffset; } void CFWL_EditImp::InitScrollBar(FX_BOOL bVert) { if ((bVert && m_pVertScrollBar) || (!bVert && m_pHorzScrollBar)) { return; } CFWL_WidgetImpProperties prop; prop.m_dwStyleExes = bVert ? FWL_STYLEEXT_SCB_Vert : FWL_STYLEEXT_SCB_Horz; prop.m_dwStates = FWL_WGTSTATE_Disabled | FWL_WGTSTATE_Invisible; prop.m_pParent = m_pInterface; prop.m_pThemeProvider = m_pProperties->m_pThemeProvider; IFWL_ScrollBar* pScrollBar = IFWL_ScrollBar::Create(prop, m_pInterface); pScrollBar->Initialize(); (bVert ? &m_pVertScrollBar : &m_pHorzScrollBar)->reset(pScrollBar); } void CFWL_EditImp::InitEngine() { if (!m_pEdtEngine) m_pEdtEngine = new CFDE_TxtEdtEngine; } FX_BOOL FWL_ShowCaret(IFWL_Widget* pWidget, FX_BOOL bVisible, const CFX_RectF* pRtAnchor) { CXFA_FFWidget* pXFAWidget = static_cast<CXFA_FFWidget*>(pWidget->GetPrivateData(pWidget)); if (!pXFAWidget) return FALSE; IXFA_DocProvider* pDocProvider = pXFAWidget->GetDoc()->GetDocProvider(); if (!pDocProvider) return FALSE; if (bVisible) { CFX_Matrix mt; pXFAWidget->GetRotateMatrix(mt); CFX_RectF rt(*pRtAnchor); mt.TransformRect(rt); pDocProvider->DisplayCaret(pXFAWidget, bVisible, &rt); return TRUE; } pDocProvider->DisplayCaret(pXFAWidget, bVisible, pRtAnchor); return TRUE; } void CFWL_EditImp::ShowCaret(FX_BOOL bVisible, CFX_RectF* pRect) { if (m_pCaret) { m_pCaret->ShowCaret(bVisible); if (bVisible && !pRect->IsEmpty()) { m_pCaret->SetWidgetRect(*pRect); } Repaint(&m_rtEngine); } else { IFWL_Widget* pOuter = m_pInterface; if (bVisible) { pRect->Offset(m_pProperties->m_rtWidget.left, m_pProperties->m_rtWidget.top); } while (pOuter->GetOuter()) { pOuter = pOuter->GetOuter(); if (bVisible) { CFX_RectF rtOuter; pOuter->GetWidgetRect(rtOuter); pRect->Offset(rtOuter.left, rtOuter.top); } } FWL_ShowCaret(pOuter, bVisible, pRect); } } FX_BOOL CFWL_EditImp::ValidateNumberChar(FX_WCHAR cNum) { if (!m_pEdtEngine) { return FALSE; } if (!m_bSetRange) { return TRUE; } CFX_WideString wsOld, wsText; m_pEdtEngine->GetText(wsText, 0); if (wsText.IsEmpty()) { if (cNum == L'0') { return FALSE; } return TRUE; } int32_t caretPos = m_pEdtEngine->GetCaretPos(); int32_t iSel = CountSelRanges(); if (iSel == 0) { if (cNum == L'0' && caretPos == 0) { return FALSE; } int32_t nLen = wsText.GetLength(); CFX_WideString l = wsText.Mid(0, caretPos); CFX_WideString r = wsText.Mid(caretPos, nLen - caretPos); CFX_WideString wsNew = l + cNum + r; if (wsNew.GetInteger() <= m_iMax) { return TRUE; } } else { if (wsText.GetInteger() <= m_iMax) { return TRUE; } } return FALSE; } void CFWL_EditImp::InitCaret() { if (!m_pCaret) { if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_InnerCaret)) { CFWL_WidgetImpProperties prop; m_pCaret.reset(IFWL_Caret::Create(prop, m_pInterface)); m_pCaret->Initialize(); m_pCaret->SetParent(m_pInterface); m_pCaret->SetStates(m_pProperties->m_dwStates); } } else if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_InnerCaret) == 0) { m_pCaret.reset(); } } void CFWL_EditImp::ClearRecord() { m_iCurRecord = -1; m_RecordArr.RemoveAll(); } void CFWL_EditImp::ProcessInsertError(int32_t iError) { switch (iError) { case -2: { CFWL_EvtEdtTextFull textFullEvent; textFullEvent.m_pSrcTarget = m_pInterface; DispatchEvent(&textFullEvent); break; } default: {} } } CFWL_EditImpDelegate::CFWL_EditImpDelegate(CFWL_EditImp* pOwner) : m_pOwner(pOwner) {} int32_t CFWL_EditImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { if (!pMessage) return 0; CFWL_MessageType dwMsgCode = pMessage->GetClassID(); int32_t iRet = 1; switch (dwMsgCode) { case CFWL_MessageType::Activate: { DoActivate(static_cast<CFWL_MsgActivate*>(pMessage)); break; } case CFWL_MessageType::Deactivate: { DoDeactivate(static_cast<CFWL_MsgDeactivate*>(pMessage)); break; } case CFWL_MessageType::SetFocus: case CFWL_MessageType::KillFocus: { OnFocusChanged(pMessage, dwMsgCode == CFWL_MessageType::SetFocus); break; } case CFWL_MessageType::Mouse: { CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); switch (pMsg->m_dwCmd) { case FWL_MouseCommand::LeftButtonDown: { OnLButtonDown(pMsg); break; } case FWL_MouseCommand::LeftButtonUp: { OnLButtonUp(pMsg); break; } case FWL_MouseCommand::LeftButtonDblClk: { OnButtonDblClk(pMsg); break; } case FWL_MouseCommand::Move: { OnMouseMove(pMsg); break; } case FWL_MouseCommand::RightButtonDown: { DoButtonDown(pMsg); break; } default: break; } break; } case CFWL_MessageType::Key: { CFWL_MsgKey* pKey = static_cast<CFWL_MsgKey*>(pMessage); if (pKey->m_dwCmd == FWL_KeyCommand::KeyDown) OnKeyDown(pKey); else if (pKey->m_dwCmd == FWL_KeyCommand::Char) OnChar(pKey); break; } default: { iRet = 0; break; } } CFWL_WidgetImpDelegate::OnProcessMessage(pMessage); return iRet; } FWL_ERR CFWL_EditImpDelegate::OnProcessEvent(CFWL_Event* pEvent) { if (!pEvent) return FWL_ERR_Indefinite; if (pEvent->GetClassID() != CFWL_EventType::Scroll) return FWL_ERR_Succeeded; IFWL_Widget* pSrcTarget = pEvent->m_pSrcTarget; if ((pSrcTarget == m_pOwner->m_pVertScrollBar.get() && m_pOwner->m_pVertScrollBar) || (pSrcTarget == m_pOwner->m_pHorzScrollBar.get() && m_pOwner->m_pHorzScrollBar)) { CFWL_EvtScroll* pScrollEvent = static_cast<CFWL_EvtScroll*>(pEvent); OnScroll(static_cast<IFWL_ScrollBar*>(pSrcTarget), pScrollEvent->m_iScrollCode, pScrollEvent->m_fPos); } return FWL_ERR_Succeeded; } FWL_ERR CFWL_EditImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) { return m_pOwner->DrawWidget(pGraphics, pMatrix); } void CFWL_EditImpDelegate::DoActivate(CFWL_MsgActivate* pMsg) { m_pOwner->m_pProperties->m_dwStates |= ~FWL_WGTSTATE_Deactivated; m_pOwner->Repaint(&m_pOwner->m_rtClient); } void CFWL_EditImpDelegate::DoDeactivate(CFWL_MsgDeactivate* pMsg) { m_pOwner->m_pProperties->m_dwStates &= FWL_WGTSTATE_Deactivated; m_pOwner->Repaint(&m_pOwner->m_rtClient); } void CFWL_EditImpDelegate::DoButtonDown(CFWL_MsgMouse* pMsg) { if ((m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) { m_pOwner->SetFocus(TRUE); } if (!m_pOwner->m_pEdtEngine) { m_pOwner->UpdateEditEngine(); } IFDE_TxtEdtPage* pPage = m_pOwner->m_pEdtEngine->GetPage(0); if (!pPage) return; CFX_PointF pt(pMsg->m_fx, pMsg->m_fy); m_pOwner->DeviceToEngine(pt); FX_BOOL bBefore = TRUE; int32_t nIndex = pPage->GetCharIndex(pt, bBefore); if (nIndex < 0) { nIndex = 0; } m_pOwner->m_pEdtEngine->SetCaretPos(nIndex, bBefore); } void CFWL_EditImpDelegate::OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet) { uint32_t dwStyleEx = m_pOwner->GetStylesEx(); bool bRepaint = !!(dwStyleEx & FWL_STYLEEXT_EDT_InnerCaret); if (bSet) { m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; if (!m_pOwner->m_pEdtEngine) { m_pOwner->UpdateEditEngine(); } m_pOwner->UpdateVAlignment(); m_pOwner->UpdateOffset(); m_pOwner->UpdateCaret(); } else if (m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) { m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; m_pOwner->ShowCaret(FALSE); if (m_pOwner->m_pEdtEngine && (dwStyleEx & FWL_STYLEEXT_EDT_NoHideSel) == 0) { int32_t nSel = m_pOwner->CountSelRanges(); if (nSel > 0) { m_pOwner->ClearSelections(); bRepaint = TRUE; } m_pOwner->SetCaretPos(0); m_pOwner->UpdateOffset(); } m_pOwner->ClearRecord(); } m_pOwner->LayoutScrollBar(); if (bRepaint) { CFX_RectF rtInvalidate; rtInvalidate.Set(0, 0, m_pOwner->m_pProperties->m_rtWidget.width, m_pOwner->m_pProperties->m_rtWidget.height); m_pOwner->Repaint(&rtInvalidate); } } void CFWL_EditImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) { DoCursor(pMsg); if (m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) { return; } m_pOwner->m_bLButtonDown = TRUE; m_pOwner->SetGrab(TRUE); DoButtonDown(pMsg); int32_t nIndex = m_pOwner->m_pEdtEngine->GetCaretPos(); FX_BOOL bRepaint = FALSE; int32_t iCount = m_pOwner->m_pEdtEngine->CountSelRanges(); if (iCount > 0) { m_pOwner->m_pEdtEngine->ClearSelection(); bRepaint = TRUE; } FX_BOOL bShift = pMsg->m_dwFlags & FWL_KEYFLAG_Shift; if (bShift && m_pOwner->m_nSelStart != nIndex) { int32_t iStart = std::min(m_pOwner->m_nSelStart, nIndex); int32_t iEnd = std::max(m_pOwner->m_nSelStart, nIndex); m_pOwner->m_pEdtEngine->AddSelRange(iStart, iEnd - iStart); bRepaint = TRUE; } else { m_pOwner->m_nSelStart = nIndex; } if (bRepaint) { m_pOwner->Repaint(&m_pOwner->m_rtEngine); } } void CFWL_EditImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) { DoCursor(pMsg); m_pOwner->m_bLButtonDown = FALSE; m_pOwner->SetGrab(FALSE); } void CFWL_EditImpDelegate::OnButtonDblClk(CFWL_MsgMouse* pMsg) { if (!m_pOwner->m_pEdtEngine) return; DoCursor(pMsg); IFDE_TxtEdtPage* pPage = m_pOwner->m_pEdtEngine->GetPage(0); if (!pPage) return; CFX_PointF pt(pMsg->m_fx, pMsg->m_fy); m_pOwner->DeviceToEngine(pt); int32_t nCount = 0; int32_t nIndex = pPage->SelectWord(pt, nCount); if (nIndex < 0) { return; } m_pOwner->m_pEdtEngine->AddSelRange(nIndex, nCount); m_pOwner->m_pEdtEngine->SetCaretPos(nIndex + nCount - 1, FALSE); m_pOwner->Repaint(&m_pOwner->m_rtEngine); } void CFWL_EditImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) { if (!m_pOwner->m_pEdtEngine) return; DoCursor(pMsg); if (m_pOwner->m_nSelStart == -1 || !m_pOwner->m_bLButtonDown) { return; } IFDE_TxtEdtPage* pPage = m_pOwner->m_pEdtEngine->GetPage(0); if (!pPage) return; CFX_PointF pt(pMsg->m_fx, pMsg->m_fy); m_pOwner->DeviceToEngine(pt); FX_BOOL bBefore = TRUE; int32_t nIndex = pPage->GetCharIndex(pt, bBefore); m_pOwner->m_pEdtEngine->SetCaretPos(nIndex, bBefore); nIndex = m_pOwner->m_pEdtEngine->GetCaretPos(); m_pOwner->m_pEdtEngine->ClearSelection(); if (nIndex != m_pOwner->m_nSelStart) { int32_t nLen = m_pOwner->m_pEdtEngine->GetTextLength(); if (m_pOwner->m_nSelStart >= nLen) { m_pOwner->m_nSelStart = nLen; } m_pOwner->m_pEdtEngine->AddSelRange( std::min(m_pOwner->m_nSelStart, nIndex), FXSYS_abs(nIndex - m_pOwner->m_nSelStart)); } } void CFWL_EditImpDelegate::OnKeyDown(CFWL_MsgKey* pMsg) { if (!m_pOwner->m_pEdtEngine) return; FDE_TXTEDTMOVECARET MoveCaret = MC_MoveNone; FX_BOOL bShift = pMsg->m_dwFlags & FWL_KEYFLAG_Shift; FX_BOOL bCtrl = pMsg->m_dwFlags & FWL_KEYFLAG_Ctrl; uint32_t dwKeyCode = pMsg->m_dwKeyCode; switch (dwKeyCode) { case FWL_VKEY_Left: { MoveCaret = MC_Left; break; } case FWL_VKEY_Right: { MoveCaret = MC_Right; break; } case FWL_VKEY_Up: { MoveCaret = MC_Up; break; } case FWL_VKEY_Down: { MoveCaret = MC_Down; break; } case FWL_VKEY_Home: { if (bCtrl) { MoveCaret = MC_Home; } else { MoveCaret = MC_LineStart; } break; } case FWL_VKEY_End: { if (bCtrl) { MoveCaret = MC_End; } else { MoveCaret = MC_LineEnd; } break; } case FWL_VKEY_Insert: { break; } case FWL_VKEY_Delete: { if ((m_pOwner->m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ReadOnly) || (m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)) { break; } int32_t nCaret = m_pOwner->m_pEdtEngine->GetCaretPos(); #if (_FX_OS_ == _FX_MACOSX_) m_pOwner->m_pEdtEngine->Delete(nCaret, TRUE); #else m_pOwner->m_pEdtEngine->Delete(nCaret); #endif break; } case FWL_VKEY_F2: { break; } case FWL_VKEY_Tab: { m_pOwner->DispatchKeyEvent(pMsg); break; } default: { #if (_FX_OS_ == _FX_MACOSX_) if (pMsg->m_dwFlags & FWL_KEYFLAG_Command) { #else if (pMsg->m_dwFlags & FWL_KEYFLAG_Ctrl) { #endif if (dwKeyCode == 0x43 || dwKeyCode == 0x63) { m_pOwner->DoClipboard(1); return; } if (dwKeyCode == 0x58 || dwKeyCode == 0x78) { m_pOwner->DoClipboard(2); return; } if (dwKeyCode == 0x56 || dwKeyCode == 0x76) { m_pOwner->DoClipboard(3); return; } } } } if (MoveCaret != MC_MoveNone) { m_pOwner->m_pEdtEngine->MoveCaretPos(MoveCaret, bShift, bCtrl); } } void CFWL_EditImpDelegate::OnChar(CFWL_MsgKey* pMsg) { if ((m_pOwner->m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ReadOnly) || (m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)) { return; } if (!m_pOwner->m_pEdtEngine) return; int32_t iError = 0; FX_WCHAR c = (FX_WCHAR)pMsg->m_dwKeyCode; int32_t nCaret = m_pOwner->m_pEdtEngine->GetCaretPos(); switch (c) { case FWL_VKEY_Back: { m_pOwner->m_pEdtEngine->Delete(nCaret, TRUE); break; } case 0x0A: { break; } case FWL_VKEY_Escape: { break; } case FWL_VKEY_Tab: { iError = m_pOwner->m_pEdtEngine->Insert(nCaret, L"\t", 1); break; } case FWL_VKEY_Return: { if (m_pOwner->m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_WantReturn) { iError = m_pOwner->m_pEdtEngine->Insert(nCaret, L"\n", 1); } break; } default: { if (!m_pOwner->m_pWidgetMgr->IsFormDisabled()) { if (m_pOwner->m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_Number) { if (((pMsg->m_dwKeyCode < FWL_VKEY_0) && (pMsg->m_dwKeyCode != 0x2E && pMsg->m_dwKeyCode != 0x2D)) || pMsg->m_dwKeyCode > FWL_VKEY_9) { break; } if (!m_pOwner->ValidateNumberChar(c)) { break; } } } #if (_FX_OS_ == _FX_MACOSX_) if (pMsg->m_dwFlags & FWL_KEYFLAG_Command) #else if (pMsg->m_dwFlags & FWL_KEYFLAG_Ctrl) #endif { break; } iError = m_pOwner->m_pEdtEngine->Insert(nCaret, &c, 1); break; } } if (iError < 0) { m_pOwner->ProcessInsertError(iError); } } FX_BOOL CFWL_EditImpDelegate::OnScroll(IFWL_ScrollBar* pScrollBar, uint32_t dwCode, FX_FLOAT fPos) { CFX_SizeF fs; pScrollBar->GetRange(fs.x, fs.y); FX_FLOAT iCurPos = pScrollBar->GetPos(); FX_FLOAT fStep = pScrollBar->GetStepSize(); switch (dwCode) { case FWL_SCBCODE_Min: { fPos = fs.x; break; } case FWL_SCBCODE_Max: { fPos = fs.y; break; } case FWL_SCBCODE_StepBackward: { fPos -= fStep; if (fPos < fs.x + fStep / 2) { fPos = fs.x; } break; } case FWL_SCBCODE_StepForward: { fPos += fStep; if (fPos > fs.y - fStep / 2) { fPos = fs.y; } break; } case FWL_SCBCODE_PageBackward: { fPos -= pScrollBar->GetPageSize(); if (fPos < fs.x) { fPos = fs.x; } break; } case FWL_SCBCODE_PageForward: { fPos += pScrollBar->GetPageSize(); if (fPos > fs.y) { fPos = fs.y; } break; } case FWL_SCBCODE_Pos: case FWL_SCBCODE_TrackPos: { break; } case FWL_SCBCODE_EndScroll: { return FALSE; } default: {} } if (iCurPos != fPos) { pScrollBar->SetPos(fPos); pScrollBar->SetTrackPos(fPos); m_pOwner->UpdateOffset(pScrollBar, fPos - iCurPos); if (m_pOwner->m_pEdtEngine) { m_pOwner->UpdateCaret(); } CFX_RectF rect; m_pOwner->GetWidgetRect(rect); CFX_RectF rtInvalidate; rtInvalidate.Set(0, 0, rect.width + 2, rect.height + 2); m_pOwner->Repaint(&rtInvalidate); } return TRUE; } void CFWL_EditImpDelegate::DoCursor(CFWL_MsgMouse* pMsg) {}