gecko-dev/cmd/winfe/spellcli.cpp

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34 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "stdafx.h"
// the dialog box & string resources are in edtrcdll DLL
#include "edtrcdll\src\resource.h"
//#include "limits.h"
#include "edview.h"
#include "edt.h"
#include "spellcli.h"
#include "prefapi.h"
#include "edtrccln.h"
#include "nethelp.h"
#include "xp_help.h"
// typedef's for the spell checker library public API's
typedef ISpellChecker* (FAR SCAPI *SC_CREATE_PROC)();
typedef void (FAR SCAPI *SC_DESTROY_PROC)(ISpellChecker *pSpellChecker);
// Preference strings
static LPCTSTR LanguagePref = "SpellChecker.DefaultLanguage";
static LPCTSTR DialectPref = "SpellChecker.DefaultDialect";
static void ShowSpellCheckerError(CWnd *pParentWnd, int ErrorCode);
// Spell Checker loading and initialization error codes
#define SPELL_ERR_NOT_INSTALLED 1
#define SPELL_ERR_COULD_NOT_LOAD 2
#define SPELL_ERR_INSTANCE_ACTIVE 3
#define SPELL_ERR_CORRUPT 4
// Returns the spell checker install directory
static LPCTSTR GetSpellCheckerDir()
{
static CString Dir;
if (Dir.IsEmpty())
{
char ModuleFile[_MAX_PATH];
if (GetModuleFileName(AfxGetInstanceHandle(), ModuleFile, sizeof(ModuleFile)))
{
Dir = ModuleFile;
int i = Dir.ReverseFind('\\');
if (i != -1)
{
Dir.SetAt(i, 0);
// The += operator doesn't copy at the new EOS location if I don't do this.
Dir = (LPCTSTR)Dir;
Dir += "\\spellchk\\";
}
else
Dir.Empty();
}
}
return Dir;
}
static LPCTSTR GetSpellCheckerDllPath()
{
static CString Path;
Path = GetSpellCheckerDir();
#ifdef XP_WIN32
Path += "sp3240.dll";
#else
Path += "sp1640.dll";
#endif
return Path;
}
// Returns the personal dictionary directory
static LPCTSTR GetPersonalDicDir()
{
static CString Dir;
if (Dir.IsEmpty())
{
Dir = (theApp.m_UserDirectory.IsEmpty() ? (LPCTSTR)GetSpellCheckerDir() : (LPCTSTR)theApp.m_UserDirectory);
// make sure there is a '\' at the end
if (Dir[Dir.GetLength() - 1] != '\\')
Dir += "\\";
}
return Dir;
}
// Returns the personal dictionary filename
static LPCTSTR GetPersonalDicFilename()
{
static CString Filename;
if (Filename.IsEmpty())
{
char *Pref = NULL;
PREF_CopyCharPref("SpellChecker.PersonalDictionary", &Pref);
if (Pref == NULL || *Pref == 0)
{
Filename = GetPersonalDicDir();
Filename += "custom.dic";
}
else
Filename = Pref;
if (Pref != NULL)
XP_FREE(Pref);
}
return Filename;
}
// This function returns the "default language & dialect" values from the registry. These
// default settings are only used when more than one languages/dialects are available.
// We only need to handle the cases where the marketing spec requires multiple languages/
// dialects.
static void GetDefaultLanguage(int32 &Language, int32 &Dialect)
{
CString csLanguage = theApp.GetProfileString("Spelling", "Default Language", NULL);
if (csLanguage.IsEmpty())
return;
// For the English version.
if (stricmp(csLanguage, "US English") == 0)
{
Language = L_ENGLISH;
Dialect = D_US_ENGLISH;
}
else if (stricmp(csLanguage, "UK English") == 0)
{
Language = L_ENGLISH;
Dialect = D_UK_ENGLISH;
}
// For the Portuguese version.
else if (stricmp(csLanguage, "Brazilian Portuguese") == 0)
{
Language = L_PORTUGUESE;
Dialect = D_BRAZILIAN;
}
else if (stricmp(csLanguage, "European Portuguese") == 0)
{
Language = L_PORTUGUESE;
Dialect = D_EUROPEAN;
}
// For the Spanish version.
else if (stricmp(csLanguage, "Spanish") == 0)
{
Language = L_SPANISH;
Dialect = D_DEFAULT;
}
else if (stricmp(csLanguage, "Catalan") == 0)
{
Language = L_CATALAN;
Dialect = D_DEFAULT;
}
}
#ifdef XP_WIN32
#define IsValidHandle(h) (h != NULL)
#else
#define IsValidHandle(h) (h > HINSTANCE_ERROR)
#endif
static void ShowNoSpellCheckerDlg(CWnd *pParentWnd);
static LPCTSTR GetLanguageString(int Language, int Dialect)
{
UINT StringId;
switch (Language)
{
case L_CZECH: StringId = IDS_SPELL_CZECH; break;
case L_RUSSIAN: StringId = IDS_SPELL_RUSSIAN; break;
case L_CATALAN: StringId = IDS_SPELL_CATALAN; break;
case L_HUNGARIAN: StringId = IDS_SPELL_HUNGARIAN; break;
case L_FRENCH: StringId = IDS_SPELL_FRENCH; break;
case L_GERMAN: StringId = IDS_SPELL_GERMAN; break;
case L_SWEDISH: StringId = IDS_SPELL_SWEDISH; break;
case L_SPANISH: StringId = IDS_SPELL_SPANISH; break;
case L_ITALIAN: StringId = IDS_SPELL_ITALIAN; break;
case L_DANISH: StringId = IDS_SPELL_DANISH; break;
case L_DUTCH: StringId = IDS_SPELL_DUTCH; break;
case L_PORTUGUESE: if (Dialect == D_BRAZILIAN)
StringId = IDS_SPELL_PORTUGUESE_BRAZILIAN;
else if (Dialect == D_EUROPEAN)
StringId = IDS_SPELL_PORTUGUESE_EUROPEAN;
else
StringId = IDS_SPELL_PORTUGUESE;
break;
case L_NORWEGIAN: if (Dialect == D_BOKMAL)
StringId = IDS_SPELL_NORWEGIAN_BOKMAL;
else if (Dialect == D_NYNORSK)
StringId = IDS_SPELL_NORWEGIAN_NYNORSK;
else
StringId = IDS_SPELL_NORWEGIAN;
break;
case L_FINNISH: StringId = IDS_SPELL_FINNISH; break;
case L_GREEK: StringId = IDS_SPELL_GREEK; break;
case L_ENGLISH: if (Dialect == D_US_ENGLISH)
StringId = IDS_SPELL_ENGLISH_US;
else if (Dialect == D_UK_ENGLISH)
StringId = IDS_SPELL_ENGLISH_UK;
else
StringId = IDS_SPELL_ENGLISH;
break;
case L_AFRIKAANS: StringId = IDS_SPELL_AFRIKAANS; break;
case L_POLISH: StringId = IDS_SPELL_POLISH; break;
default: StringId = IDS_SPELL_UNKNOWN_LANGUAGE;
ASSERT(FALSE);
}
// Resource switcher object: It switches the default resource handle to the
// editorXX.dll, cause that's where the string resources are. The resource
// handle is automatically restored in the destructor.
CEditorResourceSwitcher ResourceSwitcher;
static CString theString;
theString.LoadString(StringId);
return theString;
}
/////////////////////////////////////////////////////////////////////////////
// CSpellCheckerDlg dialog
CSpellCheckerDlg::CSpellCheckerDlg(ISpellChecker *pSpellChecker, CSpellCheckerClient *pClient,
CWnd* pParent /*=NULL*/)
: CDialog(IDD, pParent)
{
//{{AFX_DATA_INIT(CSpellCheckerDlg)
m_NewWord = _T("");
//}}AFX_DATA_INIT
m_pSpellChecker = pSpellChecker;
m_pClient = pClient;
}
void CSpellCheckerDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CSpellCheckerDlg)
DDX_Control(pDX, IDC_SUGGESTIONS, m_SuggestionsListBox);
//}}AFX_DATA_MAP
}
void CSpellCheckerDlg::SetAlternatives()
{
CString CurrString;
GetDlgItemText(IDC_NEW_WORD, CurrString);
// Delete any existing strings
m_SuggestionsListBox.ResetContent();
// Get alternative strings
int index;
m_NumSuggestions = m_pSpellChecker->GetNumAlternatives(CurrString);
for (int i = 0; i < m_NumSuggestions; i++)
{
char AltString[100];
int RetVal = m_pSpellChecker->GetAlternative(i, AltString, sizeof(AltString));
ASSERT(RetVal == 0 && strlen(AltString) > 0);
index = m_SuggestionsListBox.AddString(AltString);
m_SuggestionsListBox.SetItemData(index, 0);
}
if (m_NumSuggestions > 0)
{
m_SuggestionsListBox.SetCurSel(0);
m_SuggestionsListBox.SetFocus();
// Make the Change button the default, cause a correction is selected to be applied.
GotoDlgCtrl(GetDlgItem(IDC_CHANGE));
}
else
{
index = m_SuggestionsListBox.AddString(m_strNoSuggestions);
m_SuggestionsListBox.SetItemData(index, 1);
GotoDlgCtrl(GetDlgItem(IDC_NEW_WORD));
}
}
// posted message to set the initial focus
#define WM_SET_INITIAL_FOCUS WM_USER + 1000
BEGIN_MESSAGE_MAP(CSpellCheckerDlg, CDialog)
//{{AFX_MSG_MAP(CSpellCheckerDlg)
ON_BN_CLICKED(IDC_CHANGE, OnChange)
ON_BN_CLICKED(IDC_IGNORE, OnIgnore)
ON_EN_CHANGE(IDC_NEW_WORD, OnChangeNewWord)
ON_EN_SETFOCUS(IDC_NEW_WORD, OnSetFocusNewWord)
ON_BN_CLICKED(IDC_IGNORE_ALL, OnIgnoreAll)
ON_BN_CLICKED(IDC_CHANGE_ALL, OnChangeAll)
ON_BN_CLICKED(IDC_CHECK_WORD, OnCheckWord)
ON_BN_CLICKED(IDC_ADD, OnAdd)
ON_LBN_DBLCLK(IDC_SUGGESTIONS, OnChange)
ON_LBN_SETFOCUS(IDC_SUGGESTIONS, OnSetFocusSuggestions)
ON_LBN_SELCHANGE(IDC_SUGGESTIONS, OnSelChangeSuggestions)
ON_BN_CLICKED(IDC_EDIT_DICTIONARY, OnEditDictionary)
ON_CBN_SELENDOK(IDC_LANGUAGE, OnSelendokLanguage)
ON_BN_CLICKED(ID_HELP, OnHelp)
//}}AFX_MSG_MAP
ON_MESSAGE(WM_SET_INITIAL_FOCUS, OnSetInitialFocus)
#ifdef XP_WIN32
ON_WM_HELPINFO()
#endif //XP_WIN32
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CSpellCheckerDlg message handlers
BOOL CSpellCheckerDlg::OnInitDialog()
{
// Load strings from the resource DLL
// The default resource handle is already set to the editor resource DLL
m_strChange.LoadString(IDS_SPELL_CHANGE);
m_strChangeAll.LoadString(IDS_SPELL_CHANGE_ALL);
m_strDelete.LoadString(IDS_SPELL_DELETE);
m_strDeleteAll.LoadString(IDS_SPELL_DELETE_ALL);
m_strNoSuggestions.LoadString(IDS_SPELL_NO_SUGGESTIONS);
m_strStop.LoadString(IDS_SPELL_STOP);
m_strDone.LoadString(IDS_SPELL_DONE);
m_strCorrectSpelling.LoadString(IDS_CORRECT_SPELLING);
// Don't need the editor resource handle any more. Switch back to the app.
m_DlgResource.Reset();
CDialog::OnInitDialog();
InitLanguageList();
// set initial focus
PostMessage(WM_SET_INITIAL_FOCUS, 0, 0);
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
LRESULT CSpellCheckerDlg::OnSetInitialFocus(WPARAM wParam, LPARAM lParam)
{
GetFirstError();
return 0L;
}
void CSpellCheckerDlg::OnCancel()
{
CDialog::OnCancel();
}
void CSpellCheckerDlg::OnChangeNewWord()
{
GetDlgItem(IDC_CHANGE)->EnableWindow(TRUE);
GetDlgItem(IDC_CHANGE_ALL)->EnableWindow(TRUE);
GetDlgItemText(IDC_NEW_WORD, m_NewWord);
UpdateChangeButton(); // update the label of the Change buttons
BOOL IsEmpty = m_NewWord.IsEmpty();
GetDlgItem(IDC_CHECK_WORD)->EnableWindow(!IsEmpty);
GetDlgItem(IDC_ADD)->EnableWindow(!IsEmpty);
}
void CSpellCheckerDlg::OnSetFocusNewWord()
{
GetDlgItemText(IDC_NEW_WORD, m_NewWord);
m_SuggestionsListBox.SetCurSel(-1);
UpdateChangeButton(); // update the label of the Change buttons
}
void CSpellCheckerDlg::UpdateChangeButton()
{
SetDlgItemText(IDC_CHANGE, m_NewWord.IsEmpty() ? m_strDelete : m_strChange);
SetDlgItemText(IDC_CHANGE_ALL, m_NewWord.IsEmpty() ? m_strDeleteAll : m_strChangeAll);
}
void CSpellCheckerDlg::OnSetFocusSuggestions()
{
int Selection = m_SuggestionsListBox.GetCurSel();
if (Selection != LB_ERR)
m_SuggestionsListBox.GetText(Selection, m_NewWord);
else if (m_NumSuggestions > 0)
{
m_SuggestionsListBox.SetCurSel(0);
m_SuggestionsListBox.GetText(0, m_NewWord);
UpdateChangeButton(); // update the label of the Change buttons
}
else
GetDlgItem(IDC_NEW_WORD)->SetFocus();
}
void CSpellCheckerDlg::OnSelChangeSuggestions()
{
int Selection = m_SuggestionsListBox.GetCurSel();
// check for the (no suggestions) string
if (m_SuggestionsListBox.GetItemData(Selection) != 1)
m_SuggestionsListBox.GetText(Selection, m_NewWord);
else
GetDlgItem(IDC_NEW_WORD)->SetFocus();
}
void CSpellCheckerDlg::OnIgnore()
{
CWaitCursor WaitCursor; // Show the Wait cursor.
m_pClient->IgnoreHilitedText(FALSE);
GetNextError();
}
void CSpellCheckerDlg::OnIgnoreAll()
{
CWaitCursor WaitCursor; // Show the Wait cursor.
m_pSpellChecker->IgnoreWord(m_MisspelledWord);
m_pClient->IgnoreHilitedText(TRUE);
GetNextError();
}
void CSpellCheckerDlg::OnChange()
{
// Close dialog box if no more misspelled word
if (m_MisspelledWord.IsEmpty())
EndDialog(IDOK);
else
CommonOnChange(FALSE);
}
void CSpellCheckerDlg::OnChangeAll()
{
CommonOnChange(TRUE);
}
void CSpellCheckerDlg::CommonOnChange(BOOL ChangeAll)
{
CWaitCursor WaitCursor; // Show the Wait cursor.
// pasting NULL text, that is deleting mispelled word
m_pClient->ReplaceHilitedText(m_NewWord, ChangeAll);
GetNextError();
}
void CSpellCheckerDlg::OnCheckWord()
{
CString String;
GetDlgItemText(IDC_NEW_WORD, String);
// If first make sure the new word is ok
if (!String.IsEmpty())
{
// the user may have entered multiple words
CString ErrMsg;
char *Separator = " ";
char *Token = XP_STRTOK((char*)(LPCTSTR)String, Separator);
while (Token != NULL)
{
if (!m_pSpellChecker->CheckWord(Token))
{
SetAlternatives();
return;
}
// get the next work in the string
Token = XP_STRTOK(NULL, Separator);
}
// The new word(s) spelled correctly. Show feedback to user.
// Display "correct spelling" in the Suggestions listbox and
// mark it so that the user can't select this string.
m_SuggestionsListBox.ResetContent();
int index = m_SuggestionsListBox.AddString(m_strCorrectSpelling);
m_SuggestionsListBox.SetItemData(index, 1);
m_NumSuggestions = 0;
m_SuggestionsListBox.EnableWindow(TRUE);
// Make the Change button the default cause the word is OK to be applied.
GotoDlgCtrl(GetDlgItem(IDC_CHANGE));
}
}
void CSpellCheckerDlg::OnAdd()
{
CString String;
GetDlgItemText(IDC_NEW_WORD, String);
int Status = m_pSpellChecker->AddWordToPersonalDictionary(String);
if (Status)
{
TRACE1("ISpellChecker::AddWordToPersonalDictionary() returned %d\n", Status);
CString Msg;
AfxFormatString1(Msg, IDS_ERR_ADD_WORD, GetPersonalDicFilename());
MessageBox(Msg, NULL, MB_OK | MB_ICONSTOP);
}
else
{
m_pClient->ReplaceHilitedText(String,
String.Compare(m_MisspelledWord) == 0 ? TRUE : FALSE);
GetNextError();
}
}
void CSpellCheckerDlg::GetNextError()
{
ProcessError(m_pClient->GetNextError());
}
void CSpellCheckerDlg::GetFirstError()
{
// Reenable disabled controls from the last pass. Doing this after calling
// ProcessError() was not setting m_NewWord properly for the first error
// after the Language was changed.
m_MisspelledWord = " "; // must be non-empty for the controls to be enabled
ChangeState();
ProcessError(m_pClient->GetFirstError());
}
void CSpellCheckerDlg::ProcessError(char *pMisspelledWord)
{
m_MisspelledWord = pMisspelledWord; // remember the misspelled word
if (pMisspelledWord != NULL)
{
SetDlgItemText(IDC_NEW_WORD, pMisspelledWord);
SetAlternatives();
XP_FREE(pMisspelledWord);
}
else
ChangeState();
}
void CSpellCheckerDlg::OnHelp()
{
NetHelp(HELP_SPELL_CHECK);
}
// OnHelpInfo - Invokes Help window when F1 key is pressed
#ifdef XP_WIN32
BOOL CSpellCheckerDlg::OnHelpInfo(HELPINFO *)//32bit messagemapping.
{
OnHelp();
return TRUE;
}
#endif//XP_WIN32
void CSpellCheckerDlg::OnEditDictionary()
{
CPersonalDictionaryDlg Dlg(m_pSpellChecker, this);
Dlg.DoModal();
}
void CSpellCheckerDlg::InitLanguageList()
{
CComboBox *pLanguageCtrl = (CComboBox *)GetDlgItem(IDC_LANGUAGE);
if (pLanguageCtrl == NULL)
{
ASSERT(FALSE);
return;
}
int Language, Dialect;
int Count = m_pSpellChecker->GetNumOfDictionaries();
for (int i = 0; i < Count; i++)
{
if (m_pSpellChecker->GetDictionaryLanguage(i, Language, Dialect) == 0)
{
int Index = pLanguageCtrl->AddString(GetLanguageString(Language, Dialect));
pLanguageCtrl->SetItemData(Index, MAKELONG(Language, Dialect));
}
}
// Select the current default
m_pSpellChecker->GetCurrentLanguage(Language, Dialect);
if (Language == 0 && Dialect == 0)
pLanguageCtrl->SetCurSel(0);
else
{
DWORD ItemData = MAKELONG(Language, Dialect);
for (int i = 0; i < Count; i++)
{
if (ItemData == pLanguageCtrl->GetItemData(i))
{
pLanguageCtrl->SetCurSel(i);
break;
}
}
}
}
void CSpellCheckerDlg::OnSelendokLanguage()
{
CComboBox *pLanguageCtrl = (CComboBox *)GetDlgItem(IDC_LANGUAGE);
if (pLanguageCtrl == NULL)
{
ASSERT(FALSE);
return;
}
int CurrLanguage, CurrDialect;
int NewLanguage, NewDialect;
if (m_pSpellChecker->GetCurrentLanguage(CurrLanguage, CurrDialect) != 0)
{
ASSERT(FALSE);
return;
}
long ItemData = pLanguageCtrl->GetItemData(pLanguageCtrl->GetCurSel());
NewLanguage = LOWORD(ItemData);
NewDialect = HIWORD(ItemData);
if (NewLanguage != CurrLanguage || NewDialect != CurrDialect)
{
PREF_SetIntPref(LanguagePref, NewLanguage);
PREF_SetIntPref(DialectPref, NewDialect);
m_pClient->ReprocessDocument();
GetFirstError();
}
}
void CSpellCheckerDlg::ChangeState()
{
BOOL HaveError = !m_MisspelledWord.IsEmpty();
if (!HaveError)
m_SuggestionsListBox.SetCurSel(-1);
GetDlgItem(IDC_NEW_WORD)->EnableWindow(HaveError);
GetDlgItem(IDC_SUGGESTIONS)->EnableWindow(HaveError);
GetDlgItem(IDC_CHANGE_ALL)->EnableWindow(HaveError);
GetDlgItem(IDC_IGNORE)->EnableWindow(HaveError);
GetDlgItem(IDC_IGNORE_ALL)->EnableWindow(HaveError);
GetDlgItem(IDC_CHECK_WORD)->EnableWindow(HaveError);
GetDlgItem(IDC_ADD)->EnableWindow(HaveError);
GetDlgItem(IDCANCEL)->EnableWindow(HaveError);
// if no more errors, label the Change button "Done" and make it the default button
if (!HaveError)
{
SetDlgItemText(IDC_CHANGE, m_strDone);
GotoDlgCtrl(GetDlgItem(IDC_CHANGE));
}
}
/****************************************************************************************
* Spell Checker client class implementation.
****************************************************************************************/
// static instance count. We can only have a single instance of the spell checker.
int CSpellCheckerClient::m_InstanceCount = 0;
CSpellCheckerClient::CSpellCheckerClient(CWnd *pParentWnd)
{
m_hSpellCheckerDll = 0;
m_pParentWnd = pParentWnd;
m_pSpellChecker = NULL;
m_pDictionaryDlg = NULL;
m_BufferSize = 0;
m_SelStart = m_SelEnd = 0;
m_InstanceCount++;
}
CSpellCheckerClient::~CSpellCheckerClient()
{
if (m_pSpellChecker && IsValidHandle(m_hSpellCheckerDll))
{
SC_DESTROY_PROC SC_Destroy_proc = (SC_DESTROY_PROC)GetProcAddress(m_hSpellCheckerDll, "SC_DESTROY");
if (SC_Destroy_proc != NULL)
SC_Destroy_proc(m_pSpellChecker);
else
TRACE("Could not load resolve SC_DESTROY");
}
if (IsValidHandle(m_hSpellCheckerDll))
FreeLibrary(m_hSpellCheckerDll);
m_InstanceCount--;
}
int CSpellCheckerClient::ProcessDocument()
{
#define Fail(ErrorCode) { ShowSpellCheckerError(m_pParentWnd, ErrorCode); return -1; }
// Show the Wait cursor.
CWaitCursor WaitCursor;
// Make sure we don't have an instance of the spell checker already running.
if (m_InstanceCount > 1)
Fail(SPELL_ERR_INSTANCE_ACTIVE);
// Load the DLL
m_hSpellCheckerDll = LoadLibrary(GetSpellCheckerDllPath());
if (!IsValidHandle(m_hSpellCheckerDll))
{
// Check if the DLL exists
if (_access(GetSpellCheckerDllPath(), 0) != 0)
Fail(SPELL_ERR_NOT_INSTALLED)
else
Fail(SPELL_ERR_COULD_NOT_LOAD)
}
// resolve public API functions
SC_CREATE_PROC SC_Create_proc = (SC_CREATE_PROC)GetProcAddress(m_hSpellCheckerDll, "SC_CREATE");
if (SC_Create_proc == NULL)
Fail(SPELL_ERR_CORRUPT);
// instantiate spell checker server object
m_pSpellChecker = (*SC_Create_proc)();
if (m_pSpellChecker == NULL)
Fail(SPELL_ERR_CORRUPT);
// initialize the spell checker server
int32 Language = 0;
int32 Dialect = 0;
// First see if any language preferences have been set
PREF_GetIntPref(LanguagePref, &Language);
PREF_GetIntPref(DialectPref, &Dialect);
// If not, get the default language & dialect settings, if any.
if (Language == 0)
GetDefaultLanguage(Language, Dialect);
if ((m_pSpellChecker)->Initialize(Language, Dialect, GetSpellCheckerDir(), GetPersonalDicFilename()))
Fail(SPELL_ERR_CORRUPT);
// Get the text buffer from the document
XP_HUGE_CHAR_PTR pBuf = GetBuffer();
if (pBuf == NULL)
return 0; // nothing to spell check
m_BufferSize = XP_STRLEN(pBuf); // remember the size
// Is there a selection
GetSelection(m_SelStart, m_SelEnd);
// pass text buffer to the spell checker
int retcode = m_pSpellChecker->SetBuf(pBuf, m_SelStart, m_SelEnd);
TRACE1("m_pSpellChecker->SetBuf() returned %d\n", retcode);
// release the buffer (the Spell Checker makes a local copy)
XP_HUGE_FREE(pBuf);
if (retcode != 0)
return -1;
// Remove the Wait cursor, as we are ready to display the dialog box.
WaitCursor.Restore();
// show dialog box
CSpellCheckerDlg Dlg(m_pSpellChecker, this, m_pParentWnd);
int result = Dlg.DoModal() == IDOK ? 0 : -1;
RemoveAllErrorHilites();
return result;
}
int CSpellCheckerClient::ReprocessDocument()
{
// Show the Wait cursor.
CWaitCursor WaitCursor;
if (m_pSpellChecker == NULL)
{
ASSERT(FALSE);
return -1;
}
RemoveAllErrorHilites();
// Get the latest language defaults
int32 Language = 0;
int32 Dialect = 0;
PREF_GetIntPref(LanguagePref, &Language);
PREF_GetIntPref(DialectPref, &Dialect);
if (m_pSpellChecker->SetCurrentLanguage(Language, Dialect) == 0)
{
// Get the text buffer from the document
XP_HUGE_CHAR_PTR pBuf = GetBuffer();
if (pBuf == NULL)
return 0; // nothing to spell check
// If we were spell checking a selection in the previous pass,
// adjust the selection for any corrections made in the last pass.
if (m_SelEnd > 0)
{
m_SelEnd += (XP_STRLEN(pBuf) - m_BufferSize);
}
m_BufferSize = XP_STRLEN(pBuf); // remember the size
// pass text buffer to the spell checker
int retcode = m_pSpellChecker->SetBuf(pBuf, m_SelStart, m_SelEnd);
// release the buffer (the Spell Checker makes a local copy)
XP_HUGE_FREE(pBuf);
if (retcode != 0)
return -1;
return 0;
}
return -1;
}
/////////////////////////////////////////////////////////////////////////////
// CHtmlSpellChecker - HTML document spell checker client object
CHtmlSpellChecker::CHtmlSpellChecker(MWContext *pMWContext, CNetscapeEditView *pHtmlView)
: CSpellCheckerClient(pHtmlView)
{
m_pMWContext = pMWContext;
m_pView = pHtmlView;
}
// Implementation of base class virtuals.
XP_HUGE_CHAR_PTR CHtmlSpellChecker::GetBuffer()
{
// Get the document text
return EDT_GetPositionalText(m_pMWContext);
}
BOOL CHtmlSpellChecker::GetSelection(int32 &SelStart, int32 &SelEnd)
{
char *pSelection;
if ((pSelection = (char *)LO_GetSelectionText(m_pMWContext)) != NULL)
{
XP_FREE(pSelection);
EDT_GetSelectionOffsets(m_pMWContext, &SelStart, &SelEnd);
return TRUE;
}
else
return FALSE; // no selection
}
char *CHtmlSpellChecker::GetFirstError()
{
// turn off refreshing and spell check the text.
EDT_SetRefresh(m_pMWContext, FALSE);
// underline the misspelled words
EDT_CharacterData* pCharData = EDT_NewCharacterData();
pCharData->mask = TF_SPELL;
pCharData->values = TF_SPELL;
unsigned long Offset, Len;
while (m_pSpellChecker->GetNextMisspelledWord(Offset, Len) == 0)
EDT_SetCharacterDataAtOffset(m_pMWContext, pCharData, Offset, Len);
XP_FREE(pCharData);
// set sursor position at the beginning of document so that
// EDT_SelectNextMisspelledWord() to start at the beginning.
EDT_BeginOfDocument(m_pMWContext, FALSE);
EDT_SetRefresh(m_pMWContext, TRUE);
m_pView->UpdateWindow();
// Select and return the first mispelled word
if (EDT_SelectFirstMisspelledWord(m_pMWContext))
return (char *)LO_GetSelectionText(m_pMWContext);
else
return NULL;
}
char *CHtmlSpellChecker::GetNextError()
{
if (EDT_SelectNextMisspelledWord(m_pMWContext))
return (char *)LO_GetSelectionText(m_pMWContext);
else
return FALSE;
}
void CHtmlSpellChecker::ReplaceHilitedText(const char *NewText, int AllInstances)
{
char *pOldWord = (char *)LO_GetSelectionText(m_pMWContext);
if (pOldWord != NULL)
{
EDT_ReplaceMisspelledWord(m_pMWContext, pOldWord, (char*)NewText, AllInstances);
XP_FREE(pOldWord);
}
else
ASSERT(FALSE);
}
void CHtmlSpellChecker::IgnoreHilitedText(int AllInstances)
{
char *pOldWord = (char *)LO_GetSelectionText(m_pMWContext);
if (pOldWord != NULL)
{
EDT_IgnoreMisspelledWord(m_pMWContext, pOldWord, AllInstances);
XP_FREE(pOldWord);
}
else
ASSERT(FALSE);
}
void CHtmlSpellChecker::RemoveAllErrorHilites()
{
// ignore any unprocessed misspelled words
EDT_IgnoreMisspelledWord(m_pMWContext, NULL, TRUE);
}
/////////////////////////////////////////////////////////////////////////////
// CPlainTextSpellChecker - Plain Text spell checker client object
CPlainTextSpellChecker::CPlainTextSpellChecker(CEdit *pTextView)
: CSpellCheckerClient(pTextView)
{
m_pTextView = pTextView;
}
// Implentation of base class virtuals.
XP_HUGE_CHAR_PTR CPlainTextSpellChecker::GetBuffer()
{
// Get the document text
int32 Length = m_pTextView->GetWindowTextLength();
if (Length == 0)
Length = 1; // return NULL;
XP_HUGE_CHAR_PTR pText = (XP_HUGE_CHAR_PTR) XP_HUGE_ALLOC(Length + 1);
if (pText != NULL)
m_pTextView->GetWindowText(pText, Length + 1);
return pText;
}
BOOL CPlainTextSpellChecker::GetSelection(int32 &SelStart, int32 &SelEnd)
{
// hilight mispelled word
int Start, End;
m_pTextView->GetSel(Start, End);
if (End > Start)
{
SelStart = Start;
SelEnd = End;
return TRUE;
}
else
return FALSE;
}
char *CPlainTextSpellChecker::GetFirstError()
{
return GetNextError();
}
char *CPlainTextSpellChecker::GetNextError()
{
unsigned long Offset, Len;
char *pMisspelledWord = NULL;
if (m_pSpellChecker->GetNextMisspelledWord(Offset, Len) == 0)
{
// hilight mispelled word
m_pTextView->SetSel((int)Offset, (int)(Offset+Len));
m_pTextView->UpdateWindow();
// Extract mispelled word
XP_HUGE_CHAR_PTR pBuf = GetBuffer();
if (pBuf != NULL)
{
pMisspelledWord = (char *)XP_ALLOC(Len + 1);
if (pMisspelledWord != NULL)
XP_STRNCPY_SAFE(pMisspelledWord, (LPCTSTR)pBuf + Offset, Len+1);
XP_HUGE_FREE(pBuf);
}
}
return pMisspelledWord;
}
void CPlainTextSpellChecker::ReplaceHilitedText(const char *NewText, int AllInstances)
{
if (m_pSpellChecker->ReplaceMisspelledWord(NewText, AllInstances) != 0)
ASSERT(FALSE); // maybe display an out of memory error
unsigned long NewBufSize = m_pSpellChecker->GetBufSize();
char *pNewBuf = (char *)XP_ALLOC(NewBufSize);
if (pNewBuf == NULL)
{
ASSERT(FALSE); // maybe display an out of memory error
return;
}
m_pSpellChecker->GetBuf(pNewBuf, NewBufSize);
m_pTextView->SetWindowText(pNewBuf);
XP_FREE(pNewBuf);
}
void CPlainTextSpellChecker::IgnoreHilitedText(int AllInstances)
{
// Unlike the HTML document, there are no error highlights to remove.
// However, if we need to ignore all subsequent instances of the word,
// we need to tell the spell checker to ignore this word.
if (AllInstances)
{
int StartChar, EndChar;
m_pTextView->GetSel(StartChar, EndChar);
CString Buf;
m_pTextView->GetWindowText(Buf);
int OldWordLen = EndChar - StartChar;
CString OldWord;
OldWord.Format("%.*s", OldWordLen, (LPCTSTR)Buf + StartChar);
m_pSpellChecker->IgnoreWord(OldWord);
}
}
void ShowSpellCheckerError(CWnd *pParentWnd, int ErrorCode)
{
// Resource switcher object: It switches the default resource handle to the
// editorXX.dll, cause that's where the string resources are. The resource
// handle is automatically restored in the destructor.
CEditorResourceSwitcher ResourceSwitcher;
CString Msg, Title;
int MsgId;
switch (ErrorCode)
{
case SPELL_ERR_NOT_INSTALLED:
MsgId = IDS_SPELL_NOT_INSTALLED;
break;
case SPELL_ERR_COULD_NOT_LOAD:
MsgId = IDS_SPELL_COULD_NOT_LOAD;
break;
case SPELL_ERR_INSTANCE_ACTIVE:
MsgId = IDS_SPELL_INSTANCE_ACTIVE;
break;
case SPELL_ERR_CORRUPT:
default:
MsgId = IDS_SPELL_CORRUPT;
break;
}
Msg.LoadString(MsgId);
Title.LoadString(IDS_CHECK_SPELLING);
pParentWnd->MessageBox(Msg, Title, MB_ICONSTOP | MB_OK);
}
/////////////////////////////////////////////////////////////////////////////
// CPersonalDictionaryDlg dialog
CPersonalDictionaryDlg::CPersonalDictionaryDlg(ISpellChecker *pSpellChecker, CWnd* pParent /*=NULL*/)
: CDialog(IDD, pParent)
{
m_pSpellChecker = pSpellChecker;
}
void CPersonalDictionaryDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CPersonalDictionaryDlg)
DDX_Control(pDX, IDC_WORD_LIST, m_WordList);
//}}AFX_DATA_MAP
}
BOOL CPersonalDictionaryDlg::OnInitDialog()
{
// Don't need the editor resource handle any more. Switch back to the app.
m_DlgResource.Reset();
CDialog::OnInitDialog();
char Word[128];
if (m_pSpellChecker->GetFirstPersonalDictionaryWord(Word, sizeof(Word)) >= 0)
{
do
m_WordList.AddString(Word);
while (m_pSpellChecker->GetNextPersonalDictionaryWord(Word, sizeof(Word)) >= 0);
}
EnableButtons();
return TRUE;
}
void CPersonalDictionaryDlg::OnOK()
{
m_pSpellChecker->ResetPersonalDictionary();
CString Word;
int Count = m_WordList.GetCount();
for (int Index = 0; Index < Count; Index++)
{
m_WordList.GetText(Index, Word);
ASSERT(Word.GetLength() > 0);
m_pSpellChecker->AddWordToPersonalDictionary(Word);
}
CDialog::OnOK();
}
BEGIN_MESSAGE_MAP(CPersonalDictionaryDlg, CDialog)
ON_BN_CLICKED(IDC_ADD, OnAddWord)
ON_BN_CLICKED(IDC_REPLACE, OnReplaceWord)
ON_BN_CLICKED(IDC_REMOVE, OnRemoveWord)
ON_LBN_SELCHANGE(IDC_WORD_LIST, OnSelChangeWordList)
ON_EN_CHANGE(IDC_NEW_WORD, EnableButtons)
ON_BN_CLICKED(ID_HELP, OnHelp)
#ifdef XP_WIN32
ON_WM_HELPINFO()
#endif //XP_WIN32
END_MESSAGE_MAP()
void CPersonalDictionaryDlg::OnAddWord()
{
CString NewWord;
GetDlgItemText(IDC_NEW_WORD, NewWord);
if (NewWord.IsEmpty())
return;
int Index = m_WordList.FindStringExact(-1, NewWord);
if (Index == LB_ERR)
{
// clear current selection
for (int i = m_WordList.GetCount() - 1; i >= 0; i--)
m_WordList.SetSel(Index, FALSE);
Index = m_WordList.AddString(NewWord);
m_WordList.SetSel(Index, TRUE);
}
}
void CPersonalDictionaryDlg::OnReplaceWord()
{
CString NewWord;
GetDlgItemText(IDC_NEW_WORD, NewWord);
if (NewWord.IsEmpty())
return;
if (m_WordList.GetSelCount() != 1)
return;
OnRemoveWord();
OnAddWord();
}
void CPersonalDictionaryDlg::OnRemoveWord()
{
CString Word;
for (int Index = m_WordList.GetCount() - 1; Index >= 0; Index--)
{
if (m_WordList.GetSel(Index))
m_WordList.DeleteString(Index);
}
EnableButtons();
}
void CPersonalDictionaryDlg::OnSelChangeWordList()
{
if (m_WordList.GetSelCount() == 1)
{
CString Text;
m_WordList.GetText(m_WordList.GetCurSel(), Text);
SetDlgItemText(IDC_NEW_WORD, Text);
}
EnableButtons();
}
void CPersonalDictionaryDlg::EnableButtons()
{
CString NewWord;
GetDlgItemText(IDC_NEW_WORD, NewWord);
BOOL NewWordEmpty = NewWord.IsEmpty();
int SelCount = m_WordList.GetSelCount();
GetDlgItem(IDC_ADD)->EnableWindow(!NewWordEmpty);
GetDlgItem(IDC_REPLACE)->EnableWindow(!NewWordEmpty && SelCount == 1);
GetDlgItem(IDC_REMOVE)->EnableWindow(SelCount > 0);
}
void CPersonalDictionaryDlg::OnHelp()
{
NetHelp(HELP_EDIT_DICTIONARY);
}
// OnHelpInfo - Invokes Help window when F1 key is pressed
#ifdef XP_WIN32
BOOL CPersonalDictionaryDlg::OnHelpInfo(HELPINFO *)//32bit messagemapping.
{
OnHelp();
return TRUE;
}
#endif//XP_WIN32