From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- fpdfsdk/src/pdfwindow/PWL_Edit.cpp | 1316 ++++++++++++++++++++++++++++++++++++ 1 file changed, 1316 insertions(+) create mode 100644 fpdfsdk/src/pdfwindow/PWL_Edit.cpp (limited to 'fpdfsdk/src/pdfwindow/PWL_Edit.cpp') diff --git a/fpdfsdk/src/pdfwindow/PWL_Edit.cpp b/fpdfsdk/src/pdfwindow/PWL_Edit.cpp new file mode 100644 index 0000000000..87ddd87fb0 --- /dev/null +++ b/fpdfsdk/src/pdfwindow/PWL_Edit.cpp @@ -0,0 +1,1316 @@ +// 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 "../../include/pdfwindow/PDFWindow.h" +#include "../../include/pdfwindow/PWL_Wnd.h" +#include "../../include/pdfwindow/PWL_EditCtrl.h" +#include "../../include/pdfwindow/PWL_Edit.h" +#include "../../include/pdfwindow/PWL_ScrollBar.h" +#include "../../include/pdfwindow/PWL_Utils.h" +#include "../../include/pdfwindow/PWL_Caret.h" +#include "../../include/pdfwindow/PWL_FontMap.h" + +/* ---------------------------- CPWL_Edit ------------------------------ */ + +CPWL_Edit::CPWL_Edit() : m_pFillerNotify(NULL), + m_pSpellCheck(NULL), + m_bFocus(FALSE) +{ + m_pFormFiller = NULL; +} + +CPWL_Edit::~CPWL_Edit() +{ + ASSERT(m_bFocus == FALSE); +} + +CFX_ByteString CPWL_Edit::GetClassName() const +{ + return PWL_CLASSNAME_EDIT; +} + +void CPWL_Edit::OnDestroy() +{ +} + +void CPWL_Edit::SetText(FX_LPCWSTR csText) +{ + CFX_WideString swText = csText; + + if (HasFlag(PES_RICH)) + { + CFX_ByteString sValue = CFX_ByteString::FromUnicode(swText); + + if (CXML_Element * pXML = CXML_Element::Parse((FX_LPCSTR)sValue,sValue.GetLength())) + { + FX_INT32 nCount = pXML->CountChildren(); + FX_BOOL bFirst = TRUE; + + swText.Empty(); + + for (FX_INT32 i=0; iGetElement(i)) + { + CFX_ByteString tag=pSubElement->GetTagName(); + if (tag.EqualNoCase("p")) + { + int nChild = pSubElement->CountChildren(); + CFX_WideString swSection; + for(FX_INT32 j=0; jGetContent(j); + } + + if (bFirst)bFirst = FALSE; + else + swText += FWL_VKEY_Return; + swText += swSection; + } + } + } + + delete pXML; + } + } + + m_pEdit->SetText(swText); +} + +void CPWL_Edit::RePosChildWnd() +{ + if (CPWL_ScrollBar * pVSB = this->GetVScrollBar()) + { + //if (pVSB->IsVisible()) + { + CPDF_Rect rcWindow = m_rcOldWindow; + CPDF_Rect rcVScroll = CPDF_Rect(rcWindow.right, + rcWindow.bottom, + rcWindow.right + PWL_SCROLLBAR_WIDTH, + rcWindow.top); + pVSB->Move(rcVScroll, TRUE, FALSE); + } + } + + if (m_pEditCaret && !HasFlag(PES_TEXTOVERFLOW)) + m_pEditCaret->SetClipRect(CPWL_Utils::InflateRect(GetClientRect(),1.0f)); //+1 for caret beside border + + CPWL_EditCtrl::RePosChildWnd(); +} + +CPDF_Rect CPWL_Edit::GetClientRect() const +{ + CPDF_Rect rcClient = CPWL_Utils::DeflateRect(GetWindowRect(),(FX_FLOAT)(GetBorderWidth()+GetInnerBorderWidth())); + + if (CPWL_ScrollBar * pVSB = this->GetVScrollBar()) + { + if (pVSB->IsVisible()) + { + rcClient.right -= PWL_SCROLLBAR_WIDTH; + } + } + + return rcClient; +} + +void CPWL_Edit::SetAlignFormatH(PWL_EDIT_ALIGNFORMAT_H nFormat, FX_BOOL bPaint/* = TRUE*/) +{ + m_pEdit->SetAlignmentH((FX_INT32)nFormat, bPaint); +} + +void CPWL_Edit::SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat, FX_BOOL bPaint/* = TRUE*/) +{ + m_pEdit->SetAlignmentV((FX_INT32)nFormat, bPaint); +} + +FX_BOOL CPWL_Edit::CanSelectAll() const +{ + return GetSelectWordRange() != m_pEdit->GetWholeWordRange(); +} + +FX_BOOL CPWL_Edit::CanClear() const +{ + return !IsReadOnly() && m_pEdit->IsSelected(); +} + +FX_BOOL CPWL_Edit::CanCopy() const +{ + return !HasFlag(PES_PASSWORD) && !HasFlag(PES_NOREAD) && m_pEdit->IsSelected(); +} + +FX_BOOL CPWL_Edit::CanCut() const +{ + return CanCopy() && !IsReadOnly(); +} + +FX_BOOL CPWL_Edit::CanPaste() const +{ + if (IsReadOnly()) return FALSE; + + CFX_WideString swClipboard; + if (IFX_SystemHandler* pSH = GetSystemHandler()) + swClipboard = pSH->GetClipboardText(GetAttachedHWnd()); + + return !swClipboard.IsEmpty(); +} + +void CPWL_Edit::CopyText() +{ + if (!CanCopy()) return; + + CFX_WideString str = m_pEdit->GetSelText(); + + if (IFX_SystemHandler* pSH = GetSystemHandler()) + pSH->SetClipboardText(GetAttachedHWnd(), str); +} + +void CPWL_Edit::PasteText() +{ + if (!CanPaste()) return; + + CFX_WideString swClipboard; + if (IFX_SystemHandler* pSH = GetSystemHandler()) + swClipboard = pSH->GetClipboardText(GetAttachedHWnd()); + + if (m_pFillerNotify) + { + FX_BOOL bRC = TRUE; + FX_BOOL bExit = FALSE; + CFX_WideString strChangeEx; + int nSelStart = 0; + int nSelEnd = 0; + GetSel(nSelStart, nSelEnd); + m_pFillerNotify->OnBeforeKeyStroke(TRUE, GetAttachedData(), 0 , swClipboard, strChangeEx, nSelStart, nSelEnd, TRUE, bRC, bExit, 0); + if (!bRC) return; + if (bExit) return; + } + + if (swClipboard.GetLength() > 0) + { + Clear(); + InsertText(swClipboard); + } + + if (m_pFillerNotify) + { + FX_BOOL bExit = FALSE; + m_pFillerNotify->OnAfterKeyStroke(TRUE, GetAttachedData(), bExit,0); + if (bExit) return; + } +} + +void CPWL_Edit::CutText() +{ + if (!CanCut()) return; + + CFX_WideString str = m_pEdit->GetSelText(); + + if (IFX_SystemHandler* pSH = GetSystemHandler()) + pSH->SetClipboardText(GetAttachedHWnd(), str); + + m_pEdit->Clear(); +} + +void CPWL_Edit::OnCreated() +{ + CPWL_EditCtrl::OnCreated(); + + if (CPWL_ScrollBar * pScroll = GetVScrollBar()) + { + pScroll->RemoveFlag(PWS_AUTOTRANSPARENT); + pScroll->SetTransparency(255); + } + + SetParamByFlag(); + + m_rcOldWindow = GetWindowRect(); + + m_pEdit->SetOprNotify(this); + m_pEdit->EnableOprNotify(TRUE); +} + +void CPWL_Edit::SetParamByFlag() +{ + if (HasFlag(PES_RIGHT)) + { + m_pEdit->SetAlignmentH(2, FALSE); + } + else if (HasFlag(PES_MIDDLE)) + { + m_pEdit->SetAlignmentH(1, FALSE); + } + else + { + m_pEdit->SetAlignmentH(0, FALSE); + } + + if (HasFlag(PES_BOTTOM)) + { + m_pEdit->SetAlignmentV(2, FALSE); + } + else if (HasFlag(PES_CENTER)) + { + m_pEdit->SetAlignmentV(1, FALSE); + } + else + { + m_pEdit->SetAlignmentV(0, FALSE); + } + + if (HasFlag(PES_PASSWORD)) + { + m_pEdit->SetPasswordChar('*', FALSE); + } + + m_pEdit->SetMultiLine(HasFlag(PES_MULTILINE), FALSE); + m_pEdit->SetAutoReturn(HasFlag(PES_AUTORETURN), FALSE); + m_pEdit->SetAutoFontSize(HasFlag(PWS_AUTOFONTSIZE), FALSE); + m_pEdit->SetAutoScroll(HasFlag(PES_AUTOSCROLL), FALSE); + m_pEdit->EnableUndo(HasFlag(PES_UNDO)); + + if (HasFlag(PES_TEXTOVERFLOW)) + { + SetClipRect(CPDF_Rect(0.0f,0.0f,0.0f,0.0f)); + m_pEdit->SetTextOverflow(TRUE, FALSE); + } + else + { + if (m_pEditCaret) + { + m_pEditCaret->SetClipRect(CPWL_Utils::InflateRect(GetClientRect(),1.0f)); //+1 for caret beside border + } + } + + if (HasFlag(PES_SPELLCHECK)) + { + m_pSpellCheck = GetCreationParam().pSpellCheck; + } +} + +void CPWL_Edit::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream) +{ + CPWL_Wnd::GetThisAppearanceStream(sAppStream); + + CPDF_Rect rcClient = GetClientRect(); + CFX_ByteTextBuf sLine; + + FX_INT32 nCharArray = m_pEdit->GetCharArray(); + + if (nCharArray > 0) + { + switch (GetBorderStyle()) + { + case PBS_SOLID: + { + sLine << "q\n" << GetBorderWidth() << " w\n" + << CPWL_Utils::GetColorAppStream(GetBorderColor(),FALSE) << " 2 J 0 j\n"; + + for (FX_INT32 i=1;iGetWholeWordRange(); + CPVT_WordRange wrSelect = GetSelectWordRange(); + CPVT_WordRange wrVisible = (HasFlag(PES_TEXTOVERFLOW) ? wrWhole : m_pEdit->GetVisibleWordRange()); + CPVT_WordRange wrSelBefore(wrWhole.BeginPos,wrSelect.BeginPos); + CPVT_WordRange wrSelAfter(wrSelect.EndPos,wrWhole.EndPos); + + CPVT_WordRange wrTemp = CPWL_Utils::OverlapWordRange(GetSelectWordRange(),wrVisible); + CFX_ByteString sEditSel = CPWL_Utils::GetEditSelAppStream(m_pEdit, ptOffset, + &wrTemp); + + if (sEditSel.GetLength() > 0) + sText << CPWL_Utils::GetColorAppStream(PWL_DEFAULT_SELBACKCOLOR) << sEditSel ; + + wrTemp = CPWL_Utils::OverlapWordRange(wrVisible,wrSelBefore); + CFX_ByteString sEditBefore = CPWL_Utils::GetEditAppStream(m_pEdit, ptOffset, + &wrTemp, !HasFlag(PES_CHARARRAY), m_pEdit->GetPasswordChar()); + + if (sEditBefore.GetLength() > 0) + sText << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) << sEditBefore << "ET\n"; + + wrTemp = CPWL_Utils::OverlapWordRange(wrVisible,wrSelect); + CFX_ByteString sEditMid = CPWL_Utils::GetEditAppStream(m_pEdit, ptOffset, + &wrTemp, !HasFlag(PES_CHARARRAY), m_pEdit->GetPasswordChar()); + + if (sEditMid.GetLength() > 0) + sText << "BT\n" << CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_GRAY,1)) << sEditMid << "ET\n"; + + wrTemp = CPWL_Utils::OverlapWordRange(wrVisible,wrSelAfter); + CFX_ByteString sEditAfter = CPWL_Utils::GetEditAppStream(m_pEdit, ptOffset, + &wrTemp, !HasFlag(PES_CHARARRAY), m_pEdit->GetPasswordChar()); + + if (sEditAfter.GetLength() > 0) + sText << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) << sEditAfter<< "ET\n"; + + if (HasFlag(PES_SPELLCHECK)) + { + CFX_ByteString sSpellCheck = CPWL_Utils::GetSpellCheckAppStream(m_pEdit, m_pSpellCheck, ptOffset, &wrVisible); + if (sSpellCheck.GetLength() > 0) + sText << CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_RGB,1,0,0),FALSE) << sSpellCheck; + } + + if (sText.GetLength() > 0) + { + CPDF_Rect rcClient = this->GetClientRect(); + sAppStream << "q\n/Tx BMC\n"; + + if (!HasFlag(PES_TEXTOVERFLOW)) + sAppStream << rcClient.left << " " << rcClient.bottom << " " + << rcClient.right - rcClient.left << " " << rcClient.top - rcClient.bottom << " re W n\n"; + + sAppStream << sText; + + sAppStream << "EMC\nQ\n"; + } +} + +void CPWL_Edit::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device) +{ + CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device); + + CPDF_Rect rcClient = GetClientRect(); + CFX_ByteTextBuf sLine; + + FX_INT32 nCharArray = m_pEdit->GetCharArray(); + + if (nCharArray > 0) + { + switch (GetBorderStyle()) + { + case PBS_SOLID: + { + CFX_GraphStateData gsd; + gsd.m_LineWidth = (FX_FLOAT)GetBorderWidth(); + + CFX_PathData path; + path.SetPointCount((nCharArray-1)*2); + + for (FX_INT32 i=0; i 0) + pDevice->DrawPath(&path, pUser2Device, &gsd,0, + CPWL_Utils::PWLColorToFXColor(GetBorderColor(),255), FXFILL_ALTERNATE); + } + break; + case PBS_DASH: + { + CFX_GraphStateData gsd; + gsd.m_LineWidth = (FX_FLOAT)GetBorderWidth(); + + gsd.SetDashCount(2); + gsd.m_DashArray[0] = (FX_FLOAT)GetBorderDash().nDash; + gsd.m_DashArray[1] = (FX_FLOAT)GetBorderDash().nGap; + gsd.m_DashPhase = (FX_FLOAT)GetBorderDash().nPhase; + + CFX_PathData path; + path.SetPointCount((nCharArray-1)*2); + + for (FX_INT32 i=0; i 0) + pDevice->DrawPath(&path, pUser2Device, &gsd,0, + CPWL_Utils::PWLColorToFXColor(GetBorderColor(),255), FXFILL_ALTERNATE); + } + break; + } + } + + CPDF_Rect rcClip; + CPVT_WordRange wrRange = m_pEdit->GetVisibleWordRange(); + CPVT_WordRange* pRange = NULL; + + if (!HasFlag(PES_TEXTOVERFLOW)) + { + rcClip = GetClientRect(); + pRange = &wrRange; + } +IFX_SystemHandler* pSysHandler = GetSystemHandler(); + IFX_Edit::DrawEdit(pDevice,pUser2Device,m_pEdit, + CPWL_Utils::PWLColorToFXColor(GetTextColor(),this->GetTransparency()), + CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor(),this->GetTransparency()), + rcClip,CPDF_Point(0.0f,0.0f),pRange, pSysHandler, m_pFormFiller); + + if (HasFlag(PES_SPELLCHECK)) + { + CPWL_Utils::DrawEditSpellCheck(pDevice,pUser2Device,m_pEdit,rcClip, + CPDF_Point(0.0f,0.0f),pRange, this->GetCreationParam().pSpellCheck); + } +} + +FX_BOOL CPWL_Edit::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag) +{ + CPWL_Wnd::OnLButtonDown(point,nFlag); + + if (HasFlag(PES_TEXTOVERFLOW) || ClientHitTest(point)) + { + if (m_bMouseDown) + this->InvalidateRect(); + + m_bMouseDown = TRUE; + SetCapture(); + + m_pEdit->OnMouseDown(point,IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag)); + } + + return TRUE; +} + +FX_BOOL CPWL_Edit::OnLButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag) +{ + CPWL_Wnd::OnLButtonDblClk(point, nFlag); + + if (HasFlag(PES_TEXTOVERFLOW) || ClientHitTest(point)) + { + m_pEdit->SelectAll(); + } + + return TRUE; +} + +#define WM_PWLEDIT_UNDO 0x01 +#define WM_PWLEDIT_REDO 0x02 +#define WM_PWLEDIT_CUT 0x03 +#define WM_PWLEDIT_COPY 0x04 +#define WM_PWLEDIT_PASTE 0x05 +#define WM_PWLEDIT_DELETE 0x06 +#define WM_PWLEDIT_SELECTALL 0x07 +#define WM_PWLEDIT_SUGGEST 0x08 + +FX_BOOL CPWL_Edit::OnRButtonUp(const CPDF_Point & point, FX_DWORD nFlag) +{ + if (m_bMouseDown) return FALSE; + + CPWL_Wnd::OnRButtonUp(point, nFlag); + + if (!HasFlag(PES_TEXTOVERFLOW) && !ClientHitTest(point)) return TRUE; + + IFX_SystemHandler* pSH = GetSystemHandler(); + if (!pSH) return FALSE; + + this->SetFocus(); + + CPVT_WordRange wrLatin = GetLatinWordsRange(point); + CFX_WideString swLatin = m_pEdit->GetRangeText(wrLatin); + + FX_HMENU hPopup = pSH->CreatePopupMenu(); + if (!hPopup) return FALSE; + + CFX_ByteStringArray sSuggestWords; + CPDF_Point ptPopup = point; + + if (!IsReadOnly()) + { + if (HasFlag(PES_SPELLCHECK) && !swLatin.IsEmpty()) + { + if (m_pSpellCheck) + { + CFX_ByteString sLatin = CFX_ByteString::FromUnicode(swLatin); + + if (!m_pSpellCheck->CheckWord(sLatin)) + { + m_pSpellCheck->SuggestWords(sLatin,sSuggestWords); + + FX_INT32 nSuggest = sSuggestWords.GetSize(); + + for (FX_INT32 nWord=0; nWordAppendMenuItem(hPopup, WM_PWLEDIT_SUGGEST+nWord, sSuggestWords[nWord].UTF8Decode()); + } + + if (nSuggest > 0) + pSH->AppendMenuItem(hPopup, 0, L""); + + ptPopup = GetWordRightBottomPoint(wrLatin.EndPos); + } + } + } + } + + IPWL_Provider* pProvider = this->GetProvider(); + + if (HasFlag(PES_UNDO)) + { + pSH->AppendMenuItem(hPopup, WM_PWLEDIT_UNDO, + pProvider ? pProvider->LoadPopupMenuString(0) : L"&Undo"); + pSH->AppendMenuItem(hPopup, WM_PWLEDIT_REDO, + pProvider ? pProvider->LoadPopupMenuString(1) : L"&Redo"); + pSH->AppendMenuItem(hPopup, 0, L""); + + if (!m_pEdit->CanUndo()) + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_UNDO, FALSE); + if (!m_pEdit->CanRedo()) + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_REDO, FALSE); + } + + pSH->AppendMenuItem(hPopup, WM_PWLEDIT_CUT, + pProvider ? pProvider->LoadPopupMenuString(2) : L"Cu&t"); + pSH->AppendMenuItem(hPopup, WM_PWLEDIT_COPY, + pProvider ? pProvider->LoadPopupMenuString(3) : L"&Copy"); + pSH->AppendMenuItem(hPopup, WM_PWLEDIT_PASTE, + pProvider ? pProvider->LoadPopupMenuString(4) : L"&Paste"); + pSH->AppendMenuItem(hPopup, WM_PWLEDIT_DELETE, + pProvider ? pProvider->LoadPopupMenuString(5) : L"&Delete"); + + CFX_WideString swText = pSH->GetClipboardText(this->GetAttachedHWnd()); + if (swText.IsEmpty()) + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_PASTE, FALSE); + + if (!m_pEdit->IsSelected()) + { + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE); + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_COPY, FALSE); + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_DELETE, FALSE); + } + + if (IsReadOnly()) + { + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE); + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_DELETE, FALSE); + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_PASTE, FALSE); + } + + if (HasFlag(PES_PASSWORD)) + { + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE); + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_COPY, FALSE); + } + + if (HasFlag(PES_NOREAD)) + { + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE); + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_COPY, FALSE); + } + + pSH->AppendMenuItem(hPopup, 0, L""); + pSH->AppendMenuItem(hPopup, WM_PWLEDIT_SELECTALL, + pProvider ? pProvider->LoadPopupMenuString(6) : L"&Select All"); + + if (m_pEdit->GetTotalWords() == 0) + { + pSH->EnableMenuItem(hPopup, WM_PWLEDIT_SELECTALL, FALSE); + } + + FX_INT32 x, y; + PWLtoWnd(ptPopup, x, y); + pSH->ClientToScreen(GetAttachedHWnd(), x, y); + pSH->SetCursor(FXCT_ARROW); + FX_INT32 nCmd = pSH->TrackPopupMenu(hPopup, + x, + y, + GetAttachedHWnd()); + + + switch (nCmd) + { + case WM_PWLEDIT_UNDO: + Undo(); + break; + case WM_PWLEDIT_REDO: + Redo(); + break; + case WM_PWLEDIT_CUT: + this->CutText(); + break; + case WM_PWLEDIT_COPY: + this->CopyText(); + break; + case WM_PWLEDIT_PASTE: + this->PasteText(); + break; + case WM_PWLEDIT_DELETE: + this->Clear(); + break; + case WM_PWLEDIT_SELECTALL: + this->SelectAll(); + break; + case WM_PWLEDIT_SUGGEST + 0: + SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos)); + ReplaceSel(sSuggestWords[0].UTF8Decode()); + break; + case WM_PWLEDIT_SUGGEST + 1: + SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos)); + ReplaceSel(sSuggestWords[1].UTF8Decode()); + break; + case WM_PWLEDIT_SUGGEST + 2: + SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos)); + ReplaceSel(sSuggestWords[2].UTF8Decode()); + break; + case WM_PWLEDIT_SUGGEST + 3: + SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos)); + ReplaceSel(sSuggestWords[3].UTF8Decode()); + break; + case WM_PWLEDIT_SUGGEST + 4: + SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos)); + ReplaceSel(sSuggestWords[4].UTF8Decode()); + break; + default: + break; + } + + pSH->DestroyMenu(hPopup); + + return TRUE; +} + +void CPWL_Edit::OnSetFocus() +{ + SetEditCaret(TRUE); + + if (!IsReadOnly()) + { + if (IPWL_FocusHandler* pFocusHandler = GetFocusHandler()) + pFocusHandler->OnSetFocus(this); + } + + m_bFocus = TRUE; +} + +void CPWL_Edit::OnKillFocus() +{ + ShowVScrollBar(FALSE); + + m_pEdit->SelectNone(); + SetCaret(FALSE, CPDF_Point(0.0f,0.0f), CPDF_Point(0.0f,0.0f)); + + SetCharSet(0); + + if (!IsReadOnly()) + { + if (IPWL_FocusHandler* pFocusHandler = GetFocusHandler()) + pFocusHandler->OnKillFocus(this); + } + + m_bFocus = FALSE; +} + +void CPWL_Edit::SetHorzScale(FX_INT32 nHorzScale, FX_BOOL bPaint/* = TRUE*/) +{ + m_pEdit->SetHorzScale(nHorzScale, bPaint); +} + +void CPWL_Edit::SetCharSpace(FX_FLOAT fCharSpace, FX_BOOL bPaint/* = TRUE*/) +{ + m_pEdit->SetCharSpace(fCharSpace, bPaint); +} + +void CPWL_Edit::SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint/* = TRUE*/) +{ + m_pEdit->SetLineLeading(fLineLeading, bPaint); +} + +CFX_ByteString CPWL_Edit::GetSelectAppearanceStream(const CPDF_Point & ptOffset) const +{ + CPVT_WordRange wr = GetSelectWordRange(); + return CPWL_Utils::GetEditSelAppStream(m_pEdit,ptOffset,&wr); +} + +CPVT_WordRange CPWL_Edit::GetSelectWordRange() const +{ + if (m_pEdit->IsSelected()) + { + FX_INT32 nStart = -1; + FX_INT32 nEnd = -1; + + m_pEdit->GetSel(nStart, nEnd); + + CPVT_WordPlace wpStart = m_pEdit->WordIndexToWordPlace(nStart); + CPVT_WordPlace wpEnd = m_pEdit->WordIndexToWordPlace(nEnd); + + return CPVT_WordRange(wpStart,wpEnd); + } + + return CPVT_WordRange(); +} + +CFX_ByteString CPWL_Edit::GetTextAppearanceStream(const CPDF_Point & ptOffset) const +{ + CFX_ByteTextBuf sRet; + CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(m_pEdit,ptOffset); + + if (sEdit.GetLength() > 0) + { + sRet << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) << sEdit << "ET\n"; + } + + return sRet.GetByteString(); +} + +CFX_ByteString CPWL_Edit::GetCaretAppearanceStream(const CPDF_Point & ptOffset) const +{ + if (m_pEditCaret) + return m_pEditCaret->GetCaretAppearanceStream(ptOffset); + + return CFX_ByteString(); +} + +CPDF_Point CPWL_Edit::GetWordRightBottomPoint(const CPVT_WordPlace& wpWord) +{ + CPDF_Point pt(0.0f, 0.0f); + + if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator()) + { + CPVT_WordPlace wpOld = pIterator->GetAt(); + pIterator->SetAt(wpWord); + CPVT_Word word; + if (pIterator->GetWord(word)) + { + pt = CPDF_Point(word.ptWord.x + word.fWidth, word.ptWord.y + word.fDescent); + } + + pIterator->SetAt(wpOld); + } + + return pt; +} + +FX_BOOL CPWL_Edit::IsTextFull() const +{ + return m_pEdit->IsTextFull(); +} + +FX_FLOAT CPWL_Edit::GetCharArrayAutoFontSize(CPDF_Font* pFont, const CPDF_Rect& rcPlate, FX_INT32 nCharArray) +{ + if (pFont && !pFont->IsStandardFont()) + { + FX_RECT rcBBox; + pFont->GetFontBBox(rcBBox); + + CPDF_Rect rcCell = rcPlate; + FX_FLOAT xdiv = rcCell.Width() / nCharArray * 1000.0f / rcBBox.Width(); + FX_FLOAT ydiv = - rcCell.Height() * 1000.0f / rcBBox.Height(); + + return xdiv < ydiv ? xdiv : ydiv; + } + + return 0.0f; +} + +void CPWL_Edit::SetCharArray(FX_INT32 nCharArray) +{ + if (HasFlag(PES_CHARARRAY) && nCharArray > 0) + { + m_pEdit->SetCharArray(nCharArray); + m_pEdit->SetTextOverflow(TRUE); + + if (HasFlag(PWS_AUTOFONTSIZE)) + { + if (IFX_Edit_FontMap* pFontMap = this->GetFontMap()) + { + FX_FLOAT fFontSize = GetCharArrayAutoFontSize(pFontMap->GetPDFFont(0), GetClientRect(), nCharArray); + if (fFontSize > 0.0f) + { + m_pEdit->SetAutoFontSize(FALSE); + m_pEdit->SetFontSize(fFontSize); + } + } + } + } +} + +void CPWL_Edit::SetLimitChar(FX_INT32 nLimitChar) +{ + m_pEdit->SetLimitChar(nLimitChar); +} + +void CPWL_Edit::ReplaceSel(FX_LPCWSTR csText) +{ + m_pEdit->Clear(); + m_pEdit->InsertText(csText); +} + +CPDF_Rect CPWL_Edit::GetFocusRect() const +{ + return CPDF_Rect(); +} + +void CPWL_Edit::ShowVScrollBar(FX_BOOL bShow) +{ + if (CPWL_ScrollBar * pScroll = GetVScrollBar()) + { + if (bShow) + { + if (!pScroll->IsVisible()) + { + pScroll->SetVisible(TRUE); + CPDF_Rect rcWindow = GetWindowRect(); + m_rcOldWindow = rcWindow; + rcWindow.right += PWL_SCROLLBAR_WIDTH; + Move(rcWindow, TRUE, TRUE); + } + } + else + { + if (pScroll->IsVisible()) + { + pScroll->SetVisible(FALSE); + Move(m_rcOldWindow, TRUE, TRUE); + } + } + } +} + +FX_BOOL CPWL_Edit::IsVScrollBarVisible() const +{ + if (CPWL_ScrollBar * pScroll = GetVScrollBar()) + { + return pScroll->IsVisible(); + } + + return FALSE; +} + +void CPWL_Edit::EnableSpellCheck(FX_BOOL bEnabled) +{ + if (bEnabled) + AddFlag(PES_SPELLCHECK); + else + RemoveFlag(PES_SPELLCHECK); +} + +FX_BOOL CPWL_Edit::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) +{ + if (m_bMouseDown) return TRUE; + + if (nChar == FWL_VKEY_Delete) + { + if (m_pFillerNotify) + { + FX_BOOL bRC = TRUE; + FX_BOOL bExit = FALSE; + CFX_WideString strChange; + CFX_WideString strChangeEx; + + int nSelStart = 0; + int nSelEnd = 0; + GetSel(nSelStart, nSelEnd); + + if (nSelStart == nSelEnd) + nSelEnd = nSelStart + 1; + m_pFillerNotify->OnBeforeKeyStroke(TRUE, GetAttachedData(), FWL_VKEY_Delete, strChange, strChangeEx, nSelStart, nSelEnd, TRUE, bRC, bExit, nFlag); + if (!bRC) return FALSE; + if (bExit) return FALSE; + } + } + + FX_BOOL bRet = CPWL_EditCtrl::OnKeyDown(nChar, nFlag); + + if (nChar == FWL_VKEY_Delete) + { + if (m_pFillerNotify) + { + FX_BOOL bExit = FALSE; + m_pFillerNotify->OnAfterKeyStroke(TRUE, GetAttachedData(), bExit,nFlag); + if (bExit) return FALSE; + } + } + + //In case of implementation swallow the OnKeyDown event. + if(IsProceedtoOnChar(nChar, nFlag)) + return TRUE; + + return bRet; +} + +/** +*In case of implementation swallow the OnKeyDown event. +*If the event is swallowed, implementation may do other unexpected things, which is not the control means to do. +*/ +FX_BOOL CPWL_Edit::IsProceedtoOnChar(FX_WORD nKeyCode, FX_DWORD nFlag) +{ + + FX_BOOL bCtrl = IsCTRLpressed(nFlag); + FX_BOOL bAlt = IsALTpressed(nFlag); + if(bCtrl && !bAlt) + { + //hot keys for edit control. + switch(nKeyCode) + { + case 'C': + case 'V': + case 'X': + case 'A': + case 'Z': + return TRUE; + default: + break; + } + } + //control characters. + switch(nKeyCode) + { + case FWL_VKEY_Escape: + case FWL_VKEY_Back: + case FWL_VKEY_Return: + case FWL_VKEY_Space: + return TRUE; + default: + break; + } + return FALSE; + +} + +FX_BOOL CPWL_Edit::OnChar(FX_WORD nChar, FX_DWORD nFlag) +{ + if (m_bMouseDown) return TRUE; + + FX_BOOL bRC = TRUE; + FX_BOOL bExit = FALSE; + + FX_BOOL bCtrl = IsCTRLpressed(nFlag); + if (!bCtrl) + { + if (m_pFillerNotify) + { + CFX_WideString swChange; + FX_INT32 nKeyCode; + + int nSelStart = 0; + int nSelEnd = 0; + GetSel(nSelStart, nSelEnd); + + switch (nChar) + { + case FWL_VKEY_Back: + nKeyCode = nChar; + if (nSelStart == nSelEnd) + nSelStart = nSelEnd - 1; + break; + case FWL_VKEY_Return: + nKeyCode = nChar; + break; + default: + nKeyCode = 0; + swChange += nChar; + break; + } + + CFX_WideString strChangeEx; + m_pFillerNotify->OnBeforeKeyStroke(TRUE, GetAttachedData(), nKeyCode, swChange, strChangeEx, nSelStart, nSelEnd, TRUE, bRC, bExit, nFlag); + } + } + + if (!bRC) return TRUE; + if (bExit) return FALSE; + + if (IFX_Edit_FontMap * pFontMap = GetFontMap()) + { + FX_INT32 nOldCharSet = GetCharSet(); + FX_INT32 nNewCharSet = pFontMap->CharSetFromUnicode(nChar, DEFAULT_CHARSET); + if(nOldCharSet != nNewCharSet) + { + SetCharSet(nNewCharSet); + } + } + FX_BOOL bRet = CPWL_EditCtrl::OnChar(nChar,nFlag); + + if (!bCtrl) + { + if (m_pFillerNotify) + { + m_pFillerNotify->OnAfterKeyStroke(TRUE, GetAttachedData(), bExit,nFlag); + if (bExit) return FALSE; + } + } + + return bRet; +} + +FX_BOOL CPWL_Edit::OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag) +{ + if (HasFlag(PES_MULTILINE)) + { + CPDF_Point ptScroll = GetScrollPos(); + + if (zDelta > 0) + { + ptScroll.y += this->GetFontSize(); + } + else + { + ptScroll.y -= this->GetFontSize(); + } + this->SetScrollPos(ptScroll); + + return TRUE; + } + + return FALSE; +} + +void CPWL_Edit::OnInsertReturn(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace) +{ + if (HasFlag(PES_SPELLCHECK)) + { + m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),GetLatinWordsRange(place))); + } + + if (m_pEditNotify) + { + m_pEditNotify->OnInsertReturn(place, oldplace); + } +} + +void CPWL_Edit::OnBackSpace(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace) +{ + if (HasFlag(PES_SPELLCHECK)) + { + m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),GetLatinWordsRange(place))); + } + + if (m_pEditNotify) + { + m_pEditNotify->OnBackSpace(place, oldplace); + } +} + +void CPWL_Edit::OnDelete(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace) +{ + if (HasFlag(PES_SPELLCHECK)) + { + m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),GetLatinWordsRange(place))); + } + + if (m_pEditNotify) + { + m_pEditNotify->OnDelete(place, oldplace); + } +} + +void CPWL_Edit::OnClear(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace) +{ + if (HasFlag(PES_SPELLCHECK)) + { + m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),GetLatinWordsRange(place))); + } + + if (m_pEditNotify) + { + m_pEditNotify->OnClear(place, oldplace); + } +} + +void CPWL_Edit::OnInsertWord(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace) +{ + if (HasFlag(PES_SPELLCHECK)) + { + m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),GetLatinWordsRange(place))); + } + + if (m_pEditNotify) + { + m_pEditNotify->OnInsertWord(place, oldplace); + } +} + +void CPWL_Edit::OnSetText(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace) +{ +} + +void CPWL_Edit::OnInsertText(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace) +{ + if (HasFlag(PES_SPELLCHECK)) + { + m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),GetLatinWordsRange(place))); + } + + if (m_pEditNotify) + { + m_pEditNotify->OnInsertText(place, oldplace); + } +} + +void CPWL_Edit::OnAddUndo(IFX_Edit_UndoItem* pUndoItem) +{ + if (m_pEditNotify) + { + m_pEditNotify->OnAddUndo(this); + } +} + +CPVT_WordRange CPWL_Edit::CombineWordRange(const CPVT_WordRange& wr1, const CPVT_WordRange& wr2) +{ + CPVT_WordRange wrRet; + + if (wr1.BeginPos.WordCmp(wr2.BeginPos) < 0) + { + wrRet.BeginPos = wr1.BeginPos; + } + else + { + wrRet.BeginPos = wr2.BeginPos; + } + + if (wr1.EndPos.WordCmp(wr2.EndPos) < 0) + { + wrRet.EndPos = wr2.EndPos; + } + else + { + wrRet.EndPos = wr1.EndPos; + } + + return wrRet; +} + +CPVT_WordRange CPWL_Edit::GetLatinWordsRange(const CPDF_Point& point) const +{ + return GetSameWordsRange(m_pEdit->SearchWordPlace(point), TRUE, FALSE); +} + +CPVT_WordRange CPWL_Edit::GetLatinWordsRange(const CPVT_WordPlace & place) const +{ + return GetSameWordsRange(place, TRUE, FALSE); +} + +CPVT_WordRange CPWL_Edit::GetArabicWordsRange(const CPVT_WordPlace & place) const +{ + return GetSameWordsRange(place, FALSE, TRUE); +} + +#define PWL_ISARABICWORD(word) ((word >= 0x0600 && word <= 0x06FF) || (word >= 0xFB50 && word <= 0xFEFC)) + +CPVT_WordRange CPWL_Edit::GetSameWordsRange(const CPVT_WordPlace & place, FX_BOOL bLatin, FX_BOOL bArabic) const +{ + CPVT_WordRange range; + + if (IFX_Edit_Iterator* pIterator = m_pEdit->GetIterator()) + { + CPVT_Word wordinfo; + CPVT_WordPlace wpStart(place),wpEnd(place); + pIterator->SetAt(place); + + if (bLatin) + { + while (pIterator->NextWord()) + { + if (pIterator->GetWord(wordinfo) && FX_EDIT_ISLATINWORD(wordinfo.Word)) + { + wpEnd = pIterator->GetAt(); + continue; + } + else + break; + }; + } + else if (bArabic) + { + while (pIterator->NextWord()) + { + if (pIterator->GetWord(wordinfo) && PWL_ISARABICWORD(wordinfo.Word)) + { + wpEnd = pIterator->GetAt(); + continue; + } + else + break; + }; + } + + pIterator->SetAt(place); + + if (bLatin) + { + do + { + if (pIterator->GetWord(wordinfo) && FX_EDIT_ISLATINWORD(wordinfo.Word)) + { + continue; + } + else + { + wpStart = pIterator->GetAt(); + break; + } + } + while (pIterator->PrevWord()); + } + else if (bArabic) + { + do + { + if (pIterator->GetWord(wordinfo) && PWL_ISARABICWORD(wordinfo.Word)) + { + continue; + } + else + { + wpStart = pIterator->GetAt(); + break; + } + } + while (pIterator->PrevWord()); + } + + range.Set(wpStart,wpEnd); + } + + return range; +} + +void CPWL_Edit::AjustArabicWords(const CPVT_WordRange& wr) +{ +} + +void CPWL_Edit::GeneratePageObjects(CPDF_PageObjects* pPageObjects, + const CPDF_Point& ptOffset, CFX_ArrayTemplate& ObjArray) +{ + IFX_Edit::GeneratePageObjects(pPageObjects, m_pEdit, ptOffset, NULL, CPWL_Utils::PWLColorToFXColor(GetTextColor(),GetTransparency()), ObjArray); +} + +void CPWL_Edit::GeneratePageObjects(CPDF_PageObjects* pPageObjects, + const CPDF_Point& ptOffset) +{ + CFX_ArrayTemplate ObjArray; + IFX_Edit::GeneratePageObjects(pPageObjects, m_pEdit, ptOffset, NULL, CPWL_Utils::PWLColorToFXColor(GetTextColor(),GetTransparency()), ObjArray); +} + -- cgit v1.2.3