X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4fd5055c0d0b4f94fdf88fbddb54439f18b06f10..cadfae2b761cac8dcdb4964977ff36d9183d1d8f:/src/html/helpdata.cpp diff --git a/src/html/helpdata.cpp b/src/html/helpdata.cpp index 9c2fe51130..1b89735338 100644 --- a/src/html/helpdata.cpp +++ b/src/html/helpdata.cpp @@ -9,8 +9,8 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) +#pragma implementation "helpdata.h" #endif // For compilers that support precompilation, includes "wx.h". @@ -29,6 +29,8 @@ #include "wx/log.h" #endif +#include + #include "wx/html/helpdata.h" #include "wx/tokenzr.h" #include "wx/wfstream.h" @@ -38,6 +40,7 @@ #include "wx/log.h" #include "wx/html/htmlpars.h" #include "wx/html/htmldefs.h" +#include "wx/html/htmlfilt.h" #include "wx/filename.h" #include "wx/arrimpl.cpp" @@ -48,17 +51,17 @@ WX_DEFINE_OBJARRAY(wxHtmlBookRecArray) //----------------------------------------------------------------------------- // Reads one line, stores it into buf and returns pointer to new line or NULL. -static char* ReadLine(char *line, char *buf, size_t bufsize) +static const wxChar* ReadLine(const wxChar *line, wxChar *buf, size_t bufsize) { - char *writeptr = buf; - char *endptr = buf + bufsize - 1; - char *readptr = line; + wxChar *writeptr = buf; + wxChar *endptr = buf + bufsize - 1; + const wxChar *readptr = line; - while (*readptr != 0 && *readptr != '\r' && *readptr != '\n' && + while (*readptr != 0 && *readptr != _T('\r') && *readptr != _T('\n') && writeptr != endptr) *(writeptr++) = *(readptr++); *writeptr = 0; - while (*readptr == '\r' || *readptr == '\n') + while (*readptr == _T('\r') || *readptr == _T('\n')) readptr++; if (*readptr == 0) return NULL; @@ -71,7 +74,17 @@ static char* ReadLine(char *line, char *buf, size_t bufsize) extern "C" int LINKAGEMODE wxHtmlHelpIndexCompareFunc(const void *a, const void *b) { - return wxStricmp(((wxHtmlContentsItem*)a)->m_Name, ((wxHtmlContentsItem*)b)->m_Name); + return ((wxHtmlContentsItem*)a)->m_Name.CmpNoCase(((wxHtmlContentsItem*)b)->m_Name); +} + + +template +static T* ReallocArray(T *arr, size_t oldsize, size_t newsize) +{ + T *newarr = new T[newsize]; + for (size_t i = 0; i < oldsize; i++) + newarr[i] = arr[i]; + return newarr; } @@ -82,9 +95,17 @@ wxHtmlHelpIndexCompareFunc(const void *a, const void *b) class HP_Parser : public wxHtmlParser { public: + HP_Parser() + { + GetEntitiesParser()->SetEncoding(wxFONTENCODING_ISO8859_1); + } + wxObject* GetProduct() { return NULL; } + protected: virtual void AddText(const wxChar* WXUNUSED(txt)) {} + + DECLARE_NO_COPY_CLASS(HP_Parser) }; @@ -111,6 +132,8 @@ class HP_TagHandler : public wxHtmlTagHandler bool HandleTag(const wxHtmlTag& tag); void WriteOut(wxHtmlContentsItem*& array, int& size); void ReadIn(wxHtmlContentsItem* array, int size); + + DECLARE_NO_COPY_CLASS(HP_TagHandler) }; @@ -150,16 +173,13 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag) if (tag.GetParam(wxT("TYPE")) == wxT("text/sitemap")) { if (m_ItemsCnt % wxHTML_REALLOC_STEP == 0) - m_Items = (wxHtmlContentsItem*) realloc(m_Items, - (m_ItemsCnt + wxHTML_REALLOC_STEP) * - sizeof(wxHtmlContentsItem)); + m_Items = ReallocArray(m_Items, m_ItemsCnt, + m_ItemsCnt + wxHTML_REALLOC_STEP); m_Items[m_ItemsCnt].m_Level = m_Level; m_Items[m_ItemsCnt].m_ID = m_ID; - m_Items[m_ItemsCnt].m_Page = new wxChar[m_Page.Length() + 1]; - wxStrcpy(m_Items[m_ItemsCnt].m_Page, m_Page.c_str()); - m_Items[m_ItemsCnt].m_Name = new wxChar [m_Name.Length() + 1]; - wxStrcpy(m_Items[m_ItemsCnt].m_Name, m_Name.c_str()); + m_Items[m_ItemsCnt].m_Page = m_Page; + m_Items[m_ItemsCnt].m_Name = m_Name; m_Items[m_ItemsCnt].m_Book = m_Book; m_ItemsCnt++; } @@ -225,34 +245,18 @@ wxHtmlHelpData::wxHtmlHelpData() wxHtmlHelpData::~wxHtmlHelpData() { - int i; - m_BookRecords.Empty(); - if (m_Contents) - { - for (i = 0; i < m_ContentsCnt; i++) - { - delete[] m_Contents[i].m_Page; - delete[] m_Contents[i].m_Name; - } - free(m_Contents); - } - if (m_Index) - { - for (i = 0; i < m_IndexCnt; i++) - { - delete[] m_Index[i].m_Page; - delete[] m_Index[i].m_Name; - } - free(m_Index); - } + delete[] m_Contents; + delete[] m_Index; } -bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, const wxString& indexfile, const wxString& contentsfile) +bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, + const wxString& indexfile, + const wxString& contentsfile) { wxFSFile *f; - char *buf; - int sz; + wxHtmlFilterHTML filter; + wxString buf; wxString string; HP_Parser parser; @@ -262,39 +266,35 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c f = ( contentsfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(contentsfile) ); if (f) { - sz = f->GetStream()->GetSize(); - buf = new char[sz + 1]; - buf[sz] = 0; - f->GetStream()->Read(buf, sz); + buf.clear(); + buf = filter.ReadFile(*f); delete f; handler->ReadIn(m_Contents, m_ContentsCnt); parser.Parse(buf); handler->WriteOut(m_Contents, m_ContentsCnt); - delete[] buf; } else + { wxLogError(_("Cannot open contents file: %s"), contentsfile.c_str()); + } f = ( indexfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(indexfile) ); if (f) { - sz = f->GetStream()->GetSize(); - buf = new char[sz + 1]; - buf[sz] = 0; - f->GetStream()->Read(buf, sz); + buf.clear(); + buf = filter.ReadFile(*f); delete f; handler->ReadIn(m_Index, m_IndexCnt); parser.Parse(buf); handler->WriteOut(m_Index, m_IndexCnt); - delete[] buf; } else if (!indexfile.IsEmpty()) + { wxLogError(_("Cannot open index file: %s"), indexfile.c_str()); + } return TRUE; } - - inline static void CacheWriteInt32(wxOutputStream *f, wxInt32 value) { wxInt32 x = wxINT32_SWAP_ON_BE(value); @@ -308,23 +308,28 @@ inline static wxInt32 CacheReadInt32(wxInputStream *f) return wxINT32_SWAP_ON_BE(x); } -inline static void CacheWriteString(wxOutputStream *f, const wxChar *str) -{ - size_t len = wxStrlen(str)+1; +inline static void CacheWriteString(wxOutputStream *f, const wxString& str) +{ + const wxWX2MBbuf mbstr = str.mb_str(wxConvUTF8); + size_t len = strlen((const char*)mbstr)+1; CacheWriteInt32(f, len); - f->Write(str, len * sizeof(wxChar)); + f->Write((const char*)mbstr, len); } -inline static wxChar *CacheReadString(wxInputStream *f) +inline static wxString CacheReadString(wxInputStream *f) { - wxChar *str; size_t len = (size_t)CacheReadInt32(f); - str = new wxChar[len]; - f->Read(str, len * sizeof(wxChar)); - return str; + wxCharBuffer str(len-1); + f->Read(str.data(), len); + return wxString(str, wxConvUTF8); } -#define CURRENT_CACHED_BOOK_VERSION 2 +#define CURRENT_CACHED_BOOK_VERSION 4 + +// Additional flags to detect incompatibilities of the runtime environment: +#define CACHED_BOOK_FORMAT_FLAGS \ + (wxUSE_UNICODE << 0) + bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f) { @@ -333,7 +338,7 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f) /* load header - version info : */ version = CacheReadInt32(f); - + if (version != CURRENT_CACHED_BOOK_VERSION) { // NB: We can just silently return FALSE here and don't worry about @@ -343,12 +348,15 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f) return FALSE; } + if (CacheReadInt32(f) != CACHED_BOOK_FORMAT_FLAGS) + return FALSE; + /* load contents : */ st = m_ContentsCnt; m_ContentsCnt += CacheReadInt32(f); - m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, - (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) * - wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem)); + m_Contents = ReallocArray(m_Contents, st, + (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) * + wxHTML_REALLOC_STEP); for (i = st; i < m_ContentsCnt; i++) { m_Contents[i].m_Level = CacheReadInt32(f); @@ -361,8 +369,9 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f) /* load index : */ st = m_IndexCnt; m_IndexCnt += CacheReadInt32(f); - m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) * - wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem)); + m_Index = ReallocArray(m_Index, st, + (m_IndexCnt / wxHTML_REALLOC_STEP + 1) * + wxHTML_REALLOC_STEP); for (i = st; i < m_IndexCnt; i++) { m_Index[i].m_Name = CacheReadString(f); @@ -380,6 +389,7 @@ bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f) /* save header - version info : */ CacheWriteInt32(f, CURRENT_CACHED_BOOK_VERSION); + CacheWriteInt32(f, CACHED_BOOK_FORMAT_FLAGS); /* save contents : */ for (cnt = 0, i = 0; i < m_ContentsCnt; i++) @@ -452,19 +462,25 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, int IndexOld = m_IndexCnt, ContentsOld = m_ContentsCnt; - if (! path.IsEmpty()) + if (!path.IsEmpty()) fsys.ChangePathTo(path, TRUE); - bookr = new wxHtmlBookRecord(fsys.GetPath(), title, deftopic); + size_t booksCnt = m_BookRecords.GetCount(); + for (size_t i = 0; i < booksCnt; i++) + { + if ( m_BookRecords[i].GetBookFile() == bookfile.GetLocation() ) + return TRUE; // book is (was) loaded + } + bookr = new wxHtmlBookRecord(bookfile.GetLocation(), fsys.GetPath(), title, deftopic); + if (m_ContentsCnt % wxHTML_REALLOC_STEP == 0) - m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt + wxHTML_REALLOC_STEP) * sizeof(wxHtmlContentsItem)); + m_Contents = ReallocArray(m_Contents, m_ContentsCnt, + m_ContentsCnt + wxHTML_REALLOC_STEP); m_Contents[m_ContentsCnt].m_Level = 0; m_Contents[m_ContentsCnt].m_ID = 0; - m_Contents[m_ContentsCnt].m_Page = new wxChar[deftopic.Length() + 1]; - wxStrcpy(m_Contents[m_ContentsCnt].m_Page, deftopic.c_str()); - m_Contents[m_ContentsCnt].m_Name = new wxChar [title.Length() + 1]; - wxStrcpy(m_Contents[m_ContentsCnt].m_Name, title.c_str()); + m_Contents[m_ContentsCnt].m_Page = deftopic; + m_Contents[m_ContentsCnt].m_Name = title; m_Contents[m_ContentsCnt].m_Book = bookr; // store the contents index for later @@ -478,13 +494,17 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, fi = fsys.OpenFile(bookfile.GetLocation() + wxT(".cached")); if (fi == NULL || +#if wxUSE_DATETIME fi->GetModificationTime() < bookfile.GetModificationTime() || +#endif // wxUSE_DATETIME !LoadCachedBook(bookr, fi->GetStream())) { if (fi != NULL) delete fi; fi = fsys.OpenFile(m_TempPath + wxFileNameFromPath(bookfile.GetLocation()) + wxT(".cached")); if (m_TempPath == wxEmptyString || fi == NULL || +#if wxUSE_DATETIME fi->GetModificationTime() < bookfile.GetModificationTime() || +#endif // wxUSE_DATETIME !LoadCachedBook(bookr, fi->GetStream())) { LoadMSProject(bookr, fsys, indexfile, contfile); @@ -503,22 +523,37 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, // Now store the contents range bookr->SetContentsRange(cont_start, m_ContentsCnt); - // Convert encoding, if neccessary: +#if wxUSE_WCHAR_T + // MS HTML Help files [written by MS HTML Help Workshop] are broken + // in that the data are iso-8859-1 (including HTML entities), but must + // be interpreted as being in language's windows charset. Correct the + // differences here and also convert to wxConvLocal in ANSI build if (encoding != wxFONTENCODING_SYSTEM) { - wxFontEncodingArray a = wxEncodingConverter::GetPlatformEquivalents(encoding); - if (a.GetCount() != 0 && a[0] != encoding) + #if wxUSE_UNICODE + #define CORRECT_STR(str, conv) \ + str = wxString((str).mb_str(wxConvISO8859_1), conv) + #else + #define CORRECT_STR(str, conv) \ + str = wxString((str).wc_str(conv), wxConvLocal) + #endif + wxCSConv conv(encoding); + int i; + for (i = IndexOld; i < m_IndexCnt; i++) { - int i; - wxEncodingConverter conv; - conv.Init(encoding, a[0]); - - for (i = IndexOld; i < m_IndexCnt; i++) - conv.Convert(m_Index[i].m_Name); - for (i = ContentsOld; i < m_ContentsCnt; i++) - conv.Convert(m_Contents[i].m_Name); + CORRECT_STR(m_Index[i].m_Name, conv); } + for (i = ContentsOld; i < m_ContentsCnt; i++) + { + CORRECT_STR(m_Contents[i].m_Name, conv); + } + #undef CORRECT_STR } +#else + wxUnusedVar(IndexOld); + wxUnusedVar(ContentsOld); + wxASSERT_MSG(encoding == wxFONTENCODING_SYSTEM, wxT("Help files need charset conversion, but wxUSE_WCHAR_T is 0")); +#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T m_BookRecords.Add(bookr); if (m_IndexCnt > 0) @@ -530,14 +565,24 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, bool wxHtmlHelpData::AddBook(const wxString& book) { - if (book.Right(4).Lower() == wxT(".zip") || - book.Right(4).Lower() == wxT(".htb") /*html book*/) + wxString extension(book.Right(4).Lower()); + if (extension == wxT(".zip") || +#if wxUSE_LIBMSPACK + extension == wxT(".chm") /*compressed html help book*/ || +#endif + extension == wxT(".htb") /*html book*/) { wxFileSystem fsys; wxString s; bool rt = FALSE; - s = fsys.FindFirst(book + wxT("#zip:") + wxT("*.hhp"), wxFILE); +#if wxUSE_LIBMSPACK + if (extension == wxT(".chm")) + s = fsys.FindFirst(book + wxT("#chm:*.hhp"), wxFILE); + else +#endif + s = fsys.FindFirst(book + wxT("#zip:*.hhp"), wxFILE); + while (!s.IsEmpty()) { if (AddBook(s)) rt = TRUE; @@ -546,77 +591,59 @@ bool wxHtmlHelpData::AddBook(const wxString& book) return rt; } - else - { - wxFSFile *fi; - wxFileSystem fsys; - wxInputStream *s; - wxString bookFull; - - wxString title = _("noname"), - safetitle, - start = wxEmptyString, - contents = wxEmptyString, - index = wxEmptyString, - charset = wxEmptyString; - -#if defined(__WXMAC__) && !defined(__DARWIN__) - if (wxIsAbsolutePath(book)) bookFull = book; - else bookFull = wxGetCwd() + book; // no slash or dot - wxFileName fn( bookFull ); - bookFull = fn.GetFullPath( wxPATH_UNIX ); -#else - if (wxIsAbsolutePath(book)) bookFull = book; - else bookFull = wxGetCwd() + "/" + book; -#endif - fi = fsys.OpenFile(bookFull); - if (fi == NULL) - { - wxLogError(_("Cannot open HTML help book: %s"), bookFull.c_str()); - return FALSE; - } - fsys.ChangePathTo(bookFull); - s = fi->GetStream(); - - int sz; - char *buff, *lineptr; - char linebuf[300]; + wxFSFile *fi; + wxFileSystem fsys; - sz = s->GetSize(); - buff = new char[sz + 1]; - buff[sz] = 0; - s->Read(buff, sz); - lineptr = buff; + wxString title = _("noname"), + safetitle, + start = wxEmptyString, + contents = wxEmptyString, + index = wxEmptyString, + charset = wxEmptyString; - do - { - lineptr = ReadLine(lineptr, linebuf, 300); - - for (char *ch = linebuf; *ch != '\0' && *ch != '='; ch++) - *ch = tolower(*ch); - - if (strstr(linebuf, "title=") == linebuf) - title = linebuf + strlen("title="); - if (strstr(linebuf, "default topic=") == linebuf) - start = linebuf + strlen("default topic="); - if (strstr(linebuf, "index file=") == linebuf) - index = linebuf + strlen("index file="); - if (strstr(linebuf, "contents file=") == linebuf) - contents = linebuf + strlen("contents file="); - if (strstr(linebuf, "charset=") == linebuf) - charset = linebuf + strlen("charset="); - } while (lineptr != NULL); - delete[] buff; - - wxFontEncoding enc; - if (charset == wxEmptyString) enc = wxFONTENCODING_SYSTEM; - else enc = wxTheFontMapper->CharsetToEncoding(charset); - bool rtval = AddBookParam(*fi, enc, - title, contents, index, start, fsys.GetPath()); - delete fi; - return rtval; + fi = fsys.OpenFile(book); + if (fi == NULL) + { + wxLogError(_("Cannot open HTML help book: %s"), book.c_str()); + return FALSE; } + fsys.ChangePathTo(book); + + const wxChar *lineptr; + wxChar linebuf[300]; + wxString tmp; + wxHtmlFilterPlainText filter; + tmp = filter.ReadFile(*fi); + lineptr = tmp.c_str(); + + do + { + lineptr = ReadLine(lineptr, linebuf, 300); + + for (wxChar *ch = linebuf; *ch != wxT('\0') && *ch != wxT('='); ch++) + *ch = tolower(*ch); + + if (wxStrstr(linebuf, _T("title=")) == linebuf) + title = linebuf + wxStrlen(_T("title=")); + if (wxStrstr(linebuf, _T("default topic=")) == linebuf) + start = linebuf + wxStrlen(_T("default topic=")); + if (wxStrstr(linebuf, _T("index file=")) == linebuf) + index = linebuf + wxStrlen(_T("index file=")); + if (wxStrstr(linebuf, _T("contents file=")) == linebuf) + contents = linebuf + wxStrlen(_T("contents file=")); + if (wxStrstr(linebuf, _T("charset=")) == linebuf) + charset = linebuf + wxStrlen(_T("charset=")); + } while (lineptr != NULL); + + wxFontEncoding enc; + if (charset == wxEmptyString) enc = wxFONTENCODING_SYSTEM; + else enc = wxFontMapper::Get()->CharsetToEncoding(charset); + + bool rtval = AddBookParam(*fi, enc, + title, contents, index, start, fsys.GetPath()); + delete fi; + return rtval; } wxString wxHtmlHelpData::FindPageByName(const wxString& x) @@ -658,7 +685,7 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) cnt = m_ContentsCnt; for (i = 0; i < cnt; i++) { - if (wxStrcmp(m_Contents[i].m_Name, x) == 0) + if (m_Contents[i].m_Name == x) { url = m_Contents[i].GetFullPath(); return url; @@ -671,7 +698,7 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) cnt = m_IndexCnt; for (i = 0; i < cnt; i++) { - if (wxStrcmp(m_Index[i].m_Name, x) == 0) + if (m_Index[i].m_Name == x) { url = m_Index[i].GetFullPath(); return url; @@ -732,7 +759,6 @@ wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& key } m_Engine.LookFor(keyword, case_sensitive, whole_words_only); m_Active = (m_CurIndex < m_MaxIndex); - m_LastPage = NULL; } bool wxHtmlSearchStatus::Search() @@ -740,7 +766,7 @@ bool wxHtmlSearchStatus::Search() wxFSFile *file; int i = m_CurIndex; // shortcut bool found = FALSE; - wxChar *thepage; + wxString thepage; if (!m_Active) { @@ -755,16 +781,16 @@ bool wxHtmlSearchStatus::Search() m_Active = (++m_CurIndex < m_MaxIndex); // check if it is same page with different anchor: - if (m_LastPage != NULL) + if (!m_LastPage.empty()) { - wxChar *p1, *p2; - for (p1 = thepage, p2 = m_LastPage; + const wxChar *p1, *p2; + for (p1 = thepage.c_str(), p2 = m_LastPage.c_str(); *p1 != 0 && *p1 != _T('#') && *p1 == *p2; p1++, p2++) {} m_LastPage = thepage; if (*p1 == 0 || *p1 == _T('#')) - return FALSE; + return false; } else m_LastPage = thepage; @@ -772,7 +798,7 @@ bool wxHtmlSearchStatus::Search() file = fsys.OpenFile(m_Data->m_Contents[i].m_Book->GetFullPath(thepage)); if (file) { - if (m_Engine.Scan(file->GetStream())) + if (m_Engine.Scan(*file)) { m_Name = m_Data->m_Contents[i].m_Name; m_ContentsItem = m_Data->m_Contents + i; @@ -791,55 +817,50 @@ bool wxHtmlSearchStatus::Search() //-------------------------------------------------------------------------------- -// wxSearchEngine +// wxHtmlSearchEngine //-------------------------------------------------------------------------------- -void wxSearchEngine::LookFor(const wxString& keyword, bool case_sensitive, bool whole_words_only) +void wxHtmlSearchEngine::LookFor(const wxString& keyword, bool case_sensitive, bool whole_words_only) { m_CaseSensitive = case_sensitive; m_WholeWords = whole_words_only; - if (m_Keyword) delete[] m_Keyword; - m_Keyword = new wxChar[keyword.Length() + 1]; - wxStrcpy(m_Keyword, keyword.c_str()); + m_Keyword = keyword; - if (!m_CaseSensitive) - { - for (int i = wxStrlen(m_Keyword) - 1; i >= 0; i--) - { - if ((m_Keyword[i] >= wxT('A')) && (m_Keyword[i] <= wxT('Z'))) - m_Keyword[i] += wxT('a') - wxT('A'); - } - } + if (m_CaseSensitive) + m_Keyword.LowerCase(); } +static inline bool WHITESPACE(wxChar c) +{ + return c == _T(' ') || c == _T('\n') || c == _T('\r') || c == _T('\t'); +} -#define WHITESPACE(c) (c == ' ' || c == '\n' || c == '\r' || c == '\t') - -bool wxSearchEngine::Scan(wxInputStream *stream) +bool wxHtmlSearchEngine::Scan(const wxFSFile& file) { - wxASSERT_MSG(m_Keyword != NULL, wxT("wxSearchEngine::LookFor must be called before scanning!")); + wxASSERT_MSG(!m_Keyword.empty(), wxT("wxHtmlSearchEngine::LookFor must be called before scanning!")); int i, j; - int lng = stream ->GetSize(); - int wrd = wxStrlen(m_Keyword); + int wrd = m_Keyword.Length(); bool found = FALSE; - char *buf = new char[lng + 1]; - stream->Read(buf, lng); - buf[lng] = 0; + wxHtmlFilterHTML filter; + wxString tmp = filter.ReadFile(file); + int lng = tmp.length(); + const wxChar *buf = tmp.c_str(); if (!m_CaseSensitive) - for (i = 0; i < lng; i++) - if ((buf[i] >= 'A') && (buf[i] <= 'Z')) buf[i] += 'a' - 'A'; + tmp.LowerCase(); + const wxChar *kwd = m_Keyword.c_str(); + if (m_WholeWords) { for (i = 0; i < lng - wrd; i++) { if (WHITESPACE(buf[i])) continue; j = 0; - while ((j < wrd) && (buf[i + j] == m_Keyword[j])) j++; - if (j == wrd && WHITESPACE(buf[i + j])) { found = TRUE; break; } + while ((j < wrd) && (buf[i + j] == kwd[j])) j++; + if (j == wrd && WHITESPACE(buf[i + j])) { found = true; break; } } } @@ -848,12 +869,11 @@ bool wxSearchEngine::Scan(wxInputStream *stream) for (i = 0; i < lng - wrd; i++) { j = 0; - while ((j < wrd) && (buf[i + j] == m_Keyword[j])) j++; - if (j == wrd) { found = TRUE; break; } + while ((j < wrd) && (buf[i + j] == kwd[j])) j++; + if (j == wrd) { found = true; break; } } } - delete[] buf; return found; }