X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/29e60597389f16f9744a74bd4549b17d2e1dc34f..56b9925b116dfa58028fccb2556852f2da2ab9ac:/src/html/helpdata.cpp diff --git a/src/html/helpdata.cpp b/src/html/helpdata.cpp index 7c3616de5f..c0418b8d39 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". @@ -22,12 +22,15 @@ #include "wx/defs.h" -#if wxUSE_HTML +#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 +51,30 @@ 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 wxStrcmp(((wxHtmlContentsItem*)a) -> m_Name, ((wxHtmlContentsItem*)b) -> m_Name); + return wxStricmp(((wxHtmlContentsItem*)a)->m_Name, ((wxHtmlContentsItem*)b)->m_Name); } @@ -71,9 +84,15 @@ 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() { } + + wxObject* GetProduct() { return NULL; } + +protected: + virtual void AddText(const wxChar* WXUNUSED(txt)) {} + + DECLARE_NO_COPY_CLASS(HP_Parser) }; @@ -93,48 +112,58 @@ 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; } + 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); - if (!m_Page.IsEmpty()) - /* should be 'if (tag.GetParam("TYPE") == "text/sitemap")' - but this works fine. Valid HHW's file may contain only two - object tags: - +#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 */ +#endif + 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 = (wxHtmlContentsItem*) realloc(m_Items, + (m_ItemsCnt + wxHTML_REALLOC_STEP) * + sizeof(wxHtmlContentsItem)); + 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]; @@ -147,10 +176,14 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag) return TRUE; } - 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")) m_Page = tag.GetParam(wxT("VALUE")); - if (tag.GetParam(wxT("NAME")) == wxT("ID")) tag.ScanParam(wxT("VALUE"), wxT("%i"), &m_ID); + 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")) + m_Page = tag.GetParam(wxT("VALUE")); + if (tag.GetParam(wxT("NAME")) == wxT("ID")) + tag.GetParamAsInt(wxT("VALUE"), &m_ID); return FALSE; } } @@ -178,6 +211,16 @@ void HP_TagHandler::ReadIn(wxHtmlContentsItem* array, int size) // wxHtmlHelpData //----------------------------------------------------------------------------- +wxString wxHtmlBookRecord::GetFullPath(const wxString &page) const +{ + if (wxIsAbsolutePath(page)) + return page; + else + return m_BasePath + page; +} + + + IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpData, wxObject) wxHtmlHelpData::wxHtmlHelpData() @@ -195,15 +238,19 @@ wxHtmlHelpData::~wxHtmlHelpData() int i; m_BookRecords.Empty(); - if (m_Contents) { - for (i = 0; i < m_ContentsCnt; i++) { + 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++) { + if (m_Index) + { + for (i = 0; i < m_IndexCnt; i++) + { delete[] m_Index[i].m_Page; delete[] m_Index[i].m_Name; } @@ -214,118 +261,140 @@ wxHtmlHelpData::~wxHtmlHelpData() 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; HP_TagHandler *handler = new HP_TagHandler(book); parser.AddTagHandler(handler); - f = ( contentsfile.IsEmpty() ? NULL : fsys.OpenFile(contentsfile) ); - if (f) { - sz = f -> GetStream() -> GetSize(); - buf = new char[sz + 1]; - buf[sz] = 0; - f -> GetStream() -> Read(buf, sz); + f = ( contentsfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(contentsfile) ); + if (f) + { + buf.clear(); + buf = filter.ReadFile(*f); delete f; - handler -> ReadIn(m_Contents, m_ContentsCnt); + handler->ReadIn(m_Contents, m_ContentsCnt); parser.Parse(buf); - handler -> WriteOut(m_Contents, m_ContentsCnt); - delete[] buf; + handler->WriteOut(m_Contents, m_ContentsCnt); } else - wxLogError(_("Cannot open contents file: %s"), contentsfile.mb_str()); - - f = ( indexfile.IsEmpty() ? NULL : fsys.OpenFile(indexfile) ); - if (f) { - sz = f -> GetStream() -> GetSize(); - buf = new char[sz + 1]; - buf[sz] = 0; - f -> GetStream() -> Read(buf, sz); + { + wxLogError(_("Cannot open contents file: %s"), contentsfile.c_str()); + } + + f = ( indexfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(indexfile) ); + if (f) + { + buf.clear(); + buf = filter.ReadFile(*f); delete f; - handler -> ReadIn(m_Index, m_IndexCnt); + handler->ReadIn(m_Index, m_IndexCnt); parser.Parse(buf); - handler -> WriteOut(m_Index, m_IndexCnt); - delete[] buf; + handler->WriteOut(m_Index, m_IndexCnt); } else if (!indexfile.IsEmpty()) - wxLogError(_("Cannot open index file: %s"), indexfile.mb_str()); + { + 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)); +} -#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);} } +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 wxChar *str) +{ +#if wxUSE_UNICODE + wxWX2MBbuf mbstr(wxConvUTF8.cWX2MB(str)); #else + const wxChar *mbstr = str; +#endif + size_t len = strlen(mbstr)+1; + CacheWriteInt32(f, len); + f->Write(mbstr, len); +} -#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 wxChar* CacheReadString(wxInputStream *f) +{ + char *str; + size_t len = (size_t)CacheReadInt32(f); + str = new char[len]; + f->Read(str, len); +#if !wxUSE_UNICODE + return str; +#else + wxMB2WXbuf wxstr(wxConvUTF8.cMB2WX(str)); + wxChar *outstr = new wxChar[wxStrlen(wxstr)+1]; + wxStrcpy(outstr, wxstr); + return outstr; #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) * + m_ContentsCnt += CacheReadInt32(f); + m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, + (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) * wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem)); - 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); + for (i = st; i < m_ContentsCnt; i++) + { + 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) * + m_IndexCnt += CacheReadInt32(f); + m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) * wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem)); - 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); + for (i = st; i < m_IndexCnt; i++) + { + m_Index[i].m_Name = CacheReadString(f); + m_Index[i].m_Page = CacheReadString(f); m_Index[i].m_Book = book; } return TRUE; @@ -335,47 +404,40 @@ 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++) { - 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); + for (i = 0; i < m_ContentsCnt; i++) + { + 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++) { - 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); + for (i = 0; i < m_IndexCnt; i++) + { + 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; } @@ -384,7 +446,8 @@ 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; @@ -414,15 +477,22 @@ 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[m_ContentsCnt].m_Level = 0; @@ -440,35 +510,39 @@ 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() || - !LoadCachedBook(bookr, fi -> GetStream())) + + 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() || - !LoadCachedBook(bookr, fi -> GetStream())) + 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 (encoding != wxFONTENCODING_SYSTEM) { @@ -478,7 +552,7 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, 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++) @@ -488,7 +562,7 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, 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; } @@ -496,84 +570,84 @@ 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; - - if (wxIsAbsolutePath(book)) bookFull = book; - else bookFull = wxGetCwd() + "/" + book; - - fi = fsys.OpenFile(bookFull); - if (fi == NULL) - { - wxLogError(_("Cannot open HTML help book: %s"), bookFull.mb_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; + 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); + + 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) @@ -587,10 +661,12 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) /* 1. try to open given file: */ cnt = m_BookRecords.GetCount(); - for (i = 0; i < cnt; i++) { - f = fsys.OpenFile(m_BookRecords[i].GetBasePath() + x); - if (f) { - url = m_BookRecords[i].GetBasePath() + x; + for (i = 0; i < cnt; i++) + { + f = fsys.OpenFile(m_BookRecords[i].GetFullPath(x)); + if (f) + { + url = m_BookRecords[i].GetFullPath(x); delete f; return url; } @@ -599,9 +675,11 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) /* 2. try to find a book: */ - for (i = 0; i < cnt; i++) { - if (m_BookRecords[i].GetTitle() == x) { - url = m_BookRecords[i].GetBasePath() + m_BookRecords[i].GetStart(); + for (i = 0; i < cnt; i++) + { + if (m_BookRecords[i].GetTitle() == x) + { + url = m_BookRecords[i].GetFullPath(m_BookRecords[i].GetStart()); return url; } } @@ -609,9 +687,11 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) /* 3. try to find in contents: */ cnt = m_ContentsCnt; - for (i = 0; i < cnt; i++) { - if (wxStrcmp(m_Contents[i].m_Name, x) == 0) { - url = m_Contents[i].m_Book -> GetBasePath() + m_Contents[i].m_Page; + for (i = 0; i < cnt; i++) + { + if (wxStrcmp(m_Contents[i].m_Name, x) == 0) + { + url = m_Contents[i].GetFullPath(); return url; } } @@ -620,9 +700,11 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) /* 4. try to find in index: */ cnt = m_IndexCnt; - for (i = 0; i < cnt; i++) { - if (wxStrcmp(m_Index[i].m_Name, x) == 0) { - url = m_Index[i].m_Book -> GetBasePath() + m_Index[i].m_Page; + for (i = 0; i < cnt; i++) + { + if (wxStrcmp(m_Index[i].m_Name, x) == 0) + { + url = m_Index[i].GetFullPath(); return url; } } @@ -635,9 +717,11 @@ wxString wxHtmlHelpData::FindPageById(int id) int i; wxString url(wxEmptyString); - for (i = 0; i < m_ContentsCnt; i++) { - if (m_Contents[i].m_ID == id) { - url = m_Contents[i].m_Book -> GetBasePath() + m_Contents[i].m_Page; + for (i = 0; i < m_ContentsCnt; i++) + { + if (m_Contents[i].m_ID == id) + { + url = m_Contents[i].GetFullPath(); return url; } } @@ -656,11 +740,13 @@ 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(); @@ -669,7 +755,8 @@ 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; m_MaxIndex = m_Data->m_ContentsCnt; @@ -686,7 +773,8 @@ bool wxHtmlSearchStatus::Search() bool found = FALSE; wxChar *thepage; - if (!m_Active) { + if (!m_Active) + { // sanity check. Illegal use, but we'll try to prevent a crash anyway wxASSERT(m_Active); return FALSE; @@ -701,7 +789,7 @@ bool wxHtmlSearchStatus::Search() if (m_LastPage != NULL) { wxChar *p1, *p2; - for (p1 = thepage, p2 = m_LastPage; + for (p1 = thepage, p2 = m_LastPage; *p1 != 0 && *p1 != _T('#') && *p1 == *p2; p1++, p2++) {} m_LastPage = thepage; @@ -710,12 +798,13 @@ bool wxHtmlSearchStatus::Search() return FALSE; } else m_LastPage = thepage; - + wxFileSystem fsys; - file = fsys.OpenFile(m_Data->m_Contents[i].m_Book -> GetBasePath() + thepage); - if (file) + 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; found = TRUE; @@ -733,67 +822,73 @@ 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'); + } + } } +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 != NULL, wxT("wxHtmlSearchEngine::LookFor must be called before scanning!")); int i, j; - int lng = stream ->GetSize(); int wrd = wxStrlen(m_Keyword); 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[(size_t)i] = (wxChar)wxTolower(tmp[(size_t)i]); 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; } + 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; } + if (j == wrd) { found = TRUE; break; } } } - delete[] buf; return found; } - #endif