X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8bd72d9065d076d720a57fdd319f967ecf4e5652..cadfae2b761cac8dcdb4964977ff36d9183d1d8f:/src/html/helpdata.cpp diff --git a/src/html/helpdata.cpp b/src/html/helpdata.cpp index 6d5d92ea0a..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". @@ -25,9 +25,12 @@ #if wxUSE_HTML && wxUSE_STREAMS #ifndef WXPRECOMP -#include "wx/wx.h" + #include "wx/intl.h" + #include "wx/log.h" #endif +#include + #include "wx/html/helpdata.h" #include "wx/tokenzr.h" #include "wx/wfstream.h" @@ -37,6 +40,8 @@ #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" WX_DEFINE_OBJARRAY(wxHtmlBookRecArray) @@ -46,22 +51,40 @@ 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) +static const wxChar* ReadLine(const wxChar *line, wxChar *buf, size_t bufsize) { - char *writeptr = buf, *readptr = line; + wxChar *writeptr = buf; + wxChar *endptr = buf + bufsize - 1; + const wxChar *readptr = line; - while (*readptr != 0 && *readptr != '\r' && *readptr != '\n') *(writeptr++) = *(readptr++); + while (*readptr != 0 && *readptr != _T('\r') && *readptr != _T('\n') && + writeptr != endptr) + *(writeptr++) = *(readptr++); *writeptr = 0; - while (*readptr == '\r' || *readptr == '\n') readptr++; - if (*readptr == 0) return NULL; - else return readptr; + while (*readptr == _T('\r') || *readptr == _T('\n')) + readptr++; + if (*readptr == 0) + return NULL; + else + return readptr; } -static int LINKAGEMODE IndexCompareFunc(const void *a, const void *b) +extern "C" int LINKAGEMODE +wxHtmlHelpIndexCompareFunc(const void *a, const void *b) +{ + return ((wxHtmlContentsItem*)a)->m_Name.CmpNoCase(((wxHtmlContentsItem*)b)->m_Name); +} + + +template +static T* ReallocArray(T *arr, size_t oldsize, size_t newsize) { - return wxStrcmp(((wxHtmlContentsItem*)a)->m_Name, ((wxHtmlContentsItem*)b)->m_Name); + T *newarr = new T[newsize]; + for (size_t i = 0; i < oldsize; i++) + newarr[i] = arr[i]; + return newarr; } @@ -71,9 +94,18 @@ static int LINKAGEMODE IndexCompareFunc(const void *a, const void *b) class HP_Parser : public wxHtmlParser { - public: - void AddText(const char* WXUNUSED(text)) { } - wxObject* GetProduct() { return NULL; } +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) }; @@ -93,26 +125,28 @@ class HP_TagHandler : public wxHtmlTagHandler wxHtmlBookRecord *m_Book; public: - HP_TagHandler(wxHtmlBookRecord *b) : wxHtmlTagHandler() - { m_Book = b; m_Items = NULL; m_ItemsCnt = 0; m_Name = m_Page = wxEmptyString; - m_Level = 0; m_ID = -1; } + HP_TagHandler(wxHtmlBookRecord *b) : wxHtmlTagHandler() + { m_Book = b; m_Items = NULL; m_ItemsCnt = 0; m_Name = m_Page = wxEmptyString; + m_Level = 0; m_ID = -1; } wxString GetSupportedTags() { return wxT("UL,OBJECT,PARAM"); } bool HandleTag(const wxHtmlTag& tag); void WriteOut(wxHtmlContentsItem*& array, int& size); void ReadIn(wxHtmlContentsItem* array, int size); + + DECLARE_NO_COPY_CLASS(HP_TagHandler) }; bool HP_TagHandler::HandleTag(const wxHtmlTag& tag) { - if (tag.GetName() == wxT("UL")) + if (tag.GetName() == wxT("UL")) { m_Level++; ParseInner(tag); m_Level--; return TRUE; } - else if (tag.GetName() == wxT("OBJECT")) + else if (tag.GetName() == wxT("OBJECT")) { m_Name = m_Page = wxEmptyString; ParseInner(tag); @@ -120,18 +154,18 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag) #if 0 if (!m_Page.IsEmpty()) /* Valid HHW's file may contain only two object tags: - + - + or - - - - - - + + + + + + We're interested in the latter. !m_Page.IsEmpty() is valid condition because text/site properties does not contain Local param */ @@ -139,29 +173,26 @@ 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++; } return TRUE; } - else + else { // "PARAM" if (m_Name == wxEmptyString && tag.GetParam(wxT("NAME")) == wxT("Name")) m_Name = tag.GetParam(wxT("VALUE")); - if (tag.GetParam(wxT("NAME")) == wxT("Local")) + if (tag.GetParam(wxT("NAME")) == wxT("Local")) m_Page = tag.GetParam(wxT("VALUE")); - if (tag.GetParam(wxT("NAME")) == wxT("ID")) + if (tag.GetParam(wxT("NAME")) == wxT("ID")) tag.GetParamAsInt(wxT("VALUE"), &m_ID); return FALSE; } @@ -214,34 +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; @@ -249,113 +264,118 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c parser.AddTagHandler(handler); f = ( contentsfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(contentsfile) ); - if (f) + 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) + 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); + f->Write(&x, sizeof(x)); +} +inline static wxInt32 CacheReadInt32(wxInputStream *f) +{ + wxInt32 x; + f->Read(&x, sizeof(x)); + return wxINT32_SWAP_ON_BE(x); +} +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((const char*)mbstr, len); +} -#if wxUSE_UNICODE - -#define READ_STRING(f, s, lng) { char tmpc; for (int i = 0; i < lng; i++) { f->Read(&tmpc, 1); s[i] = (wxChar)tmpc;} } -#define WRITE_STRING(f, s, lng) { char tmpc; for (int i = 0; i < lng; i++) { tmpc = (char)s[i]; f->Write(&tmpc, 1);} } - -#else - -#define READ_STRING(f, s, lng) f->Read(s, lng * sizeof(char)); -#define WRITE_STRING(f, s, lng) f->Write(s, lng * sizeof(char)); +inline static wxString CacheReadString(wxInputStream *f) +{ + size_t len = (size_t)CacheReadInt32(f); + wxCharBuffer str(len-1); + f->Read(str.data(), len); + return wxString(str, wxConvUTF8); +} -#endif +#define CURRENT_CACHED_BOOK_VERSION 4 +// Additional flags to detect incompatibilities of the runtime environment: +#define CACHED_BOOK_FORMAT_FLAGS \ + (wxUSE_UNICODE << 0) -#define CURRENT_CACHED_BOOK_VERSION 1 bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f) { int i, st; - wxInt32 x; wxInt32 version; /* load header - version info : */ - - f->Read(&x, sizeof(x)); - version = wxINT32_SWAP_ON_BE(x); + version = CacheReadInt32(f); - if (version != CURRENT_CACHED_BOOK_VERSION) + if (version != CURRENT_CACHED_BOOK_VERSION) { - wxLogError(_("Incorrect version of HTML help book")); + // NB: We can just silently return FALSE here and don't worry about + // it anymore, because AddBookParam will load the MS project in + // absence of (properly versioned) .cached file and automatically + // create new .cached file immediately afterward. return FALSE; - // NOTE: when adding new version, please ensure backward compatibility! } - - /* load contents : */ - f->Read(&x, sizeof(x)); + if (CacheReadInt32(f) != CACHED_BOOK_FORMAT_FLAGS) + return FALSE; + + /* load contents : */ st = m_ContentsCnt; - m_ContentsCnt += wxINT32_SWAP_ON_BE(x); - m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, - (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) * - wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem)); - for (i = st; i < m_ContentsCnt; i++) + m_ContentsCnt += CacheReadInt32(f); + m_Contents = ReallocArray(m_Contents, st, + (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) * + wxHTML_REALLOC_STEP); + for (i = st; i < m_ContentsCnt; i++) { - f->Read(&x, sizeof(x)); - m_Contents[i].m_Level = wxINT32_SWAP_ON_BE(x); - f->Read(&x, sizeof(x)); - m_Contents[i].m_ID = wxINT32_SWAP_ON_BE(x); - f->Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x); - m_Contents[i].m_Name = new wxChar[x]; - READ_STRING(f, m_Contents[i].m_Name, x); - f->Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x); - m_Contents[i].m_Page = new wxChar[x]; - READ_STRING(f, m_Contents[i].m_Page, x); + m_Contents[i].m_Level = CacheReadInt32(f); + m_Contents[i].m_ID = CacheReadInt32(f); + m_Contents[i].m_Name = CacheReadString(f); + m_Contents[i].m_Page = CacheReadString(f); m_Contents[i].m_Book = book; } /* load index : */ - - f->Read(&x, sizeof(x)); st = m_IndexCnt; - m_IndexCnt += wxINT32_SWAP_ON_BE(x); - m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) * - wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem)); - for (i = st; i < m_IndexCnt; i++) + m_IndexCnt += CacheReadInt32(f); + m_Index = ReallocArray(m_Index, st, + (m_IndexCnt / wxHTML_REALLOC_STEP + 1) * + wxHTML_REALLOC_STEP); + for (i = st; i < m_IndexCnt; i++) { - f->Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x); - m_Index[i].m_Name = new wxChar[x]; - READ_STRING(f, m_Index[i].m_Name, x); - f->Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x); - m_Index[i].m_Page = new wxChar[x]; - READ_STRING(f, m_Index[i].m_Page, x); + m_Index[i].m_Name = CacheReadString(f); + m_Index[i].m_Page = CacheReadString(f); m_Index[i].m_Book = book; } return TRUE; @@ -365,49 +385,40 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f) bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f) { int i; - wxInt32 x; + wxInt32 cnt; /* save header - version info : */ - - x = wxINT32_SWAP_ON_BE(CURRENT_CACHED_BOOK_VERSION); - f->Write(&x, sizeof(x)); + CacheWriteInt32(f, CURRENT_CACHED_BOOK_VERSION); + CacheWriteInt32(f, CACHED_BOOK_FORMAT_FLAGS); /* save contents : */ + for (cnt = 0, i = 0; i < m_ContentsCnt; i++) + if (m_Contents[i].m_Book == book && m_Contents[i].m_Level > 0) + cnt++; + CacheWriteInt32(f, cnt); - x = 0; - for (i = 0; i < m_ContentsCnt; i++) if (m_Contents[i].m_Book == book && m_Contents[i].m_Level > 0) x++; - x = wxINT32_SWAP_ON_BE(x); - f->Write(&x, sizeof(x)); - for (i = 0; i < m_ContentsCnt; i++) + for (i = 0; i < m_ContentsCnt; i++) { - if (m_Contents[i].m_Book != book || m_Contents[i].m_Level == 0) continue; - x = wxINT32_SWAP_ON_BE(m_Contents[i].m_Level); - f->Write(&x, sizeof(x)); - x = wxINT32_SWAP_ON_BE(m_Contents[i].m_ID); - f->Write(&x, sizeof(x)); - x = wxINT32_SWAP_ON_BE(wxStrlen(m_Contents[i].m_Name) + 1); - f->Write(&x, sizeof(x)); - WRITE_STRING(f, m_Contents[i].m_Name, x); - x = wxINT32_SWAP_ON_BE(wxStrlen(m_Contents[i].m_Page) + 1); - f->Write(&x, sizeof(x)); - WRITE_STRING(f, m_Contents[i].m_Page, x); + if (m_Contents[i].m_Book != book || m_Contents[i].m_Level == 0) + continue; + CacheWriteInt32(f, m_Contents[i].m_Level); + CacheWriteInt32(f, m_Contents[i].m_ID); + CacheWriteString(f, m_Contents[i].m_Name); + CacheWriteString(f, m_Contents[i].m_Page); } /* save index : */ + for (cnt = 0, i = 0; i < m_IndexCnt; i++) + if (m_Index[i].m_Book == book && m_Index[i].m_Level > 0) + cnt++; + CacheWriteInt32(f, cnt); - x = 0; - for (i = 0; i < m_IndexCnt; i++) if (m_Index[i].m_Book == book && m_Index[i].m_Level > 0) x++; - x = wxINT32_SWAP_ON_BE(x); - f->Write(&x, sizeof(x)); - for (i = 0; i < m_IndexCnt; i++) + for (i = 0; i < m_IndexCnt; i++) { - if (m_Index[i].m_Book != book || m_Index[i].m_Level == 0) continue; - x = wxINT32_SWAP_ON_BE(wxStrlen(m_Index[i].m_Name) + 1); - f->Write(&x, sizeof(x)); - WRITE_STRING(f, m_Index[i].m_Name, x); - x = wxINT32_SWAP_ON_BE(wxStrlen(m_Index[i].m_Page) + 1); - f->Write(&x, sizeof(x)); - WRITE_STRING(f, m_Index[i].m_Page, x); + if (m_Index[i].m_Book != book || m_Index[i].m_Level == 0) + continue; + CacheWriteString(f, m_Index[i].m_Name); + CacheWriteString(f, m_Index[i].m_Page); } return TRUE; } @@ -416,7 +427,7 @@ bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f) void wxHtmlHelpData::SetTempDir(const wxString& path) { if (path == wxEmptyString) m_TempPath = path; - else + else { if (wxIsAbsolutePath(path)) m_TempPath = path; else m_TempPath = wxGetCwd() + _T("/") + path; @@ -447,23 +458,29 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, wxFileSystem fsys; wxFSFile *fi; wxHtmlBookRecord *bookr; - + 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 @@ -473,55 +490,74 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, // 1. save file as book, but with .hhp.cached extension // 2. same as 1. but in temp path // 3. otherwise or if cache load failed, load it from MS. - + fi = fsys.OpenFile(bookfile.GetLocation() + wxT(".cached")); - - if (fi == NULL || - fi->GetModificationTime() < bookfile.GetModificationTime() || + + 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 || - fi->GetModificationTime() < bookfile.GetModificationTime() || + 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); - if (m_TempPath != wxEmptyString) + if (m_TempPath != wxEmptyString) { - wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath + + wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath + SafeFileName(wxFileNameFromPath(bookfile.GetLocation())) + wxT(".cached")); SaveCachedBook(bookr, outs); delete outs; } } } - + if (fi != NULL) delete fi; // 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) - qsort(m_Index, m_IndexCnt, sizeof(wxHtmlContentsItem), IndexCompareFunc); + qsort(m_Index, m_IndexCnt, sizeof(wxHtmlContentsItem), wxHtmlHelpIndexCompareFunc); return TRUE; } @@ -529,84 +565,85 @@ 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); - while (!s.IsEmpty()) +#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; s = fsys.FindNext(); } - + return rt; } + wxFSFile *fi; + wxFileSystem fsys; - else - { - wxFSFile *fi; - wxFileSystem fsys; - wxInputStream *s; - wxString bookFull; - - int sz; - char *buff, *lineptr; - char linebuf[300]; + wxString title = _("noname"), + safetitle, + start = wxEmptyString, + contents = wxEmptyString, + index = wxEmptyString, + charset = wxEmptyString; - wxString title = _("noname"), - safetitle, - start = wxEmptyString, - contents = wxEmptyString, - index = wxEmptyString, - charset = wxEmptyString; + fi = fsys.OpenFile(book); + if (fi == NULL) + { + wxLogError(_("Cannot open HTML help book: %s"), book.c_str()); + return FALSE; + } + fsys.ChangePathTo(book); - if (wxIsAbsolutePath(book)) bookFull = book; - else bookFull = wxGetCwd() + "/" + book; + const wxChar *lineptr; + wxChar linebuf[300]; + wxString tmp; + wxHtmlFilterPlainText filter; + tmp = filter.ReadFile(*fi); + lineptr = tmp.c_str(); - 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(); - sz = s->GetSize(); - buff = new char[sz + 1]; - buff[sz] = 0; - s->Read(buff, sz); - lineptr = buff; - - do { - lineptr = ReadLine(lineptr, linebuf); - - 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; - } + 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) @@ -620,11 +657,11 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) /* 1. try to open given file: */ cnt = m_BookRecords.GetCount(); - for (i = 0; i < cnt; i++) + for (i = 0; i < cnt; i++) { f = fsys.OpenFile(m_BookRecords[i].GetFullPath(x)); - if (f) - { + if (f) + { url = m_BookRecords[i].GetFullPath(x); delete f; return url; @@ -634,10 +671,10 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) /* 2. try to find a book: */ - for (i = 0; i < cnt; i++) + for (i = 0; i < cnt; i++) { - if (m_BookRecords[i].GetTitle() == x) - { + if (m_BookRecords[i].GetTitle() == x) + { url = m_BookRecords[i].GetFullPath(m_BookRecords[i].GetStart()); return url; } @@ -646,10 +683,10 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) /* 3. try to find in contents: */ cnt = m_ContentsCnt; - for (i = 0; i < cnt; i++) + 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; } @@ -659,10 +696,10 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) /* 4. try to find in index: */ cnt = m_IndexCnt; - for (i = 0; i < cnt; i++) + 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; } @@ -676,10 +713,10 @@ wxString wxHtmlHelpData::FindPageById(int id) int i; wxString url(wxEmptyString); - for (i = 0; i < m_ContentsCnt; i++) + for (i = 0; i < m_ContentsCnt; i++) { - if (m_Contents[i].m_ID == id) - { + if (m_Contents[i].m_ID == id) + { url = m_Contents[i].GetFullPath(); return url; } @@ -699,13 +736,13 @@ wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& key m_Data = data; m_Keyword = keyword; wxHtmlBookRecord* bookr = NULL; - if (book != wxEmptyString) + if (book != wxEmptyString) { // we have to search in a specific book. Find it first int i, cnt = data->m_BookRecords.GetCount(); for (i = 0; i < cnt; i++) - if (data->m_BookRecords[i].GetTitle() == book) - { + if (data->m_BookRecords[i].GetTitle() == book) + { bookr = &(data->m_BookRecords[i]); m_CurIndex = bookr->GetContentsStart(); m_MaxIndex = bookr->GetContentsEnd(); @@ -714,7 +751,7 @@ wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& key // check; we won't crash if the book doesn't exist, but it's Bad Anyway. wxASSERT(bookr); } - if (! bookr) + if (! bookr) { // no book specified; search all books m_CurIndex = 0; @@ -722,7 +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() @@ -730,9 +766,9 @@ bool wxHtmlSearchStatus::Search() wxFSFile *file; int i = m_CurIndex; // shortcut bool found = FALSE; - wxChar *thepage; + wxString thepage; - if (!m_Active) + if (!m_Active) { // sanity check. Illegal use, but we'll try to prevent a crash anyway wxASSERT(m_Active); @@ -745,24 +781,24 @@ 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; - + wxFileSystem fsys; file = fsys.OpenFile(m_Data->m_Contents[i].m_Book->GetFullPath(thepage)); - if (file) + 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; @@ -781,69 +817,63 @@ 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()); - - 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'); - } - } -} + m_Keyword = keyword; + if (m_CaseSensitive) + m_Keyword.LowerCase(); +} -#define WHITESPACE(c) (c == ' ' || c == '\n' || c == '\r' || c == '\t') +static inline bool WHITESPACE(wxChar c) +{ + return c == _T(' ') || c == _T('\n') || c == _T('\r') || c == _T('\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++) - { + 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; } } } - + else { - for (i = 0; i < lng - wrd; i++) - { + 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; }