Example #1
0
bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
                                  wxFontEncoding encoding,
                                  const wxString& title, const wxString& contfile,
                                  const wxString& indexfile, const wxString& deftopic,
                                  const wxString& path)
{
    wxFileSystem fsys;
    wxFSFile *fi;
    wxHtmlBookRecord *bookr;

    int IndexOld = m_index.size(),
        ContentsOld = m_contents.size();

    if (!path.empty())
        fsys.ChangePathTo(path, true);

    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);

    wxHtmlHelpDataItem *bookitem = new wxHtmlHelpDataItem;
    bookitem->level = 0;
    bookitem->id = 0;
    bookitem->page = deftopic;
    bookitem->name = title;
    bookitem->book = bookr;

    // store the contents index for later
    int cont_start = m_contents.size();

    m_contents.Add(bookitem);

    // Try to find cached binary versions:
    // 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 ||
#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.empty() || fi == NULL ||
#if wxUSE_DATETIME
            fi->GetModificationTime() < bookfile.GetModificationTime() ||
#endif // wxUSE_DATETIME
            !LoadCachedBook(bookr, fi->GetStream()))
        {
            LoadMSProject(bookr, fsys, indexfile, contfile);
            if (!m_tempPath.empty())
            {
                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_contents.size());

    // 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)
    {
        #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);
        size_t IndexCnt = m_index.size();
        size_t ContentsCnt = m_contents.size();
        size_t i;
        for (i = IndexOld; i < IndexCnt; i++)
        {
            CORRECT_STR(m_index[i].name, conv);
        }
        for (i = ContentsOld; i < ContentsCnt; i++)
        {
            CORRECT_STR(m_contents[i].name, conv);
        }
        #undef CORRECT_STR
    }

    m_bookRecords.Add(bookr);
    if (!m_index.empty())
    {
        m_index.Sort(wxHtmlHelpIndexCompareFunc);
    }

    return true;
}
Example #2
0
bool wxHtmlHelpController::AddBook(const wxString& book, bool show_wait_msg)
{
    wxFSFile *fi;
    wxFileSystem fsys;
    wxInputStream *s;
    HtmlBookRecord *bookr;
    wxString bookFull;

    int sz;
    char *buff, *lineptr;
    char linebuf[300];

    wxString title = _("noname"),
             safetitle,
             start = wxEmptyString,
             contents = wxEmptyString, index = wxEmptyString;

    if (wxIsAbsolutePath(book)) bookFull = book;
    else bookFull = wxGetCwd() + "/" + book;

    fi = fsys.OpenFile(bookFull);
    if (fi == NULL) 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;
    delete fi;

    while ((lineptr = ReadLine(lineptr, linebuf)) != NULL) {
        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=");
    }
    delete[] buff;

    bookr = new HtmlBookRecord(fsys.GetPath(), title, start);

    if (m_ContentsCnt % HTML_REALLOC_STEP == 0)
        m_Contents = (HtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt + HTML_REALLOC_STEP) * sizeof(HtmlContentsItem));
    m_Contents[m_ContentsCnt].m_Level = 0;
    m_Contents[m_ContentsCnt].m_ID = 0;
    m_Contents[m_ContentsCnt].m_Page = new char[start.Length() + 1];
    strcpy(m_Contents[m_ContentsCnt].m_Page, start.c_str());
    m_Contents[m_ContentsCnt].m_Name = new char [title.Length() + 1];
    strcpy(m_Contents[m_ContentsCnt].m_Name, title.c_str());
    m_Contents[m_ContentsCnt].m_Book = bookr;
    m_ContentsCnt++;

    // Try to find cached binary versions:
    safetitle = SafeFileName(title);
    fi = fsys.OpenFile(safetitle + ".cached");
    if (fi == NULL) fi = fsys.OpenFile(m_TempPath + safetitle + ".cached");
    if ((fi == NULL) || (m_TempPath == wxEmptyString)) {
        LoadMSProject(bookr, fsys, index, contents, show_wait_msg);
        if (m_TempPath != wxEmptyString) {
	        wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath + safetitle + ".cached");
            SaveCachedBook(bookr, outs);
            delete outs;
	}
    }
    else {
        LoadCachedBook(bookr, fi -> GetStream());
        delete fi;
    }

    m_BookRecords.Add(bookr);
    if (m_IndexCnt > 0)
        qsort(m_Index, m_IndexCnt, sizeof(HtmlContentsItem), IndexCompareFunc);

    return TRUE;
}