xmlres.cpp

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    // font attributes:

    // size
    int isize = wxDEFAULT;
    bool hasSize = HasParam(wxT("size"));
    if (hasSize)
        isize = GetLong(wxT("size"), wxDEFAULT);

    // style
    int istyle = wxNORMAL;
    bool hasStyle = HasParam(wxT("style"));
    if (hasStyle)
    {
        wxString style = GetParamValue(wxT("style"));
        if (style == wxT("italic"))
            istyle = wxITALIC;
        else if (style == wxT("slant"))
            istyle = wxSLANT;
    }

    // weight
    int iweight = wxNORMAL;
    bool hasWeight = HasParam(wxT("weight"));
    if (hasWeight)
    {
        wxString weight = GetParamValue(wxT("weight"));
        if (weight == wxT("bold"))
            iweight = wxBOLD;
        else if (weight == wxT("light"))
            iweight = wxLIGHT;
    }

    // underline
    bool hasUnderlined = HasParam(wxT("underlined"));
    bool underlined = hasUnderlined ? GetBool(wxT("underlined"), false) : false;

    // family and facename
    int ifamily = wxDEFAULT;
    bool hasFamily = HasParam(wxT("family"));
    if (hasFamily)
    {
        wxString family = GetParamValue(wxT("family"));
             if (family == wxT("decorative")) ifamily = wxDECORATIVE;
        else if (family == wxT("roman")) ifamily = wxROMAN;
        else if (family == wxT("script")) ifamily = wxSCRIPT;
        else if (family == wxT("swiss")) ifamily = wxSWISS;
        else if (family == wxT("modern")) ifamily = wxMODERN;
        else if (family == wxT("teletype")) ifamily = wxTELETYPE;
    }


    wxString facename;
    bool hasFacename = HasParam(wxT("face"));
    if (hasFacename)
    {
        wxString faces = GetParamValue(wxT("face"));
        wxFontEnumerator enu;
        enu.EnumerateFacenames();
        wxStringTokenizer tk(faces, wxT(","));
        while (tk.HasMoreTokens())
        {
            int index = enu.GetFacenames()->Index(tk.GetNextToken(), false);
            if (index != wxNOT_FOUND)
            {
                facename = (*enu.GetFacenames())[index];
                break;
            }
        }
    }

    // encoding
    wxFontEncoding enc = wxFONTENCODING_DEFAULT;
    bool hasEncoding = HasParam(wxT("encoding"));
    if (hasEncoding)
    {
        wxString encoding = GetParamValue(wxT("encoding"));
        wxFontMapper mapper;
        if (!encoding.empty())
            enc = mapper.CharsetToEncoding(encoding);
        if (enc == wxFONTENCODING_SYSTEM)
            enc = wxFONTENCODING_DEFAULT;
    }

    // is this font based on a system font?
    wxFont sysfont = GetSystemFont(GetParamValue(wxT("sysfont")));

    if (sysfont.Ok())
    {
        if (hasSize)
            sysfont.SetPointSize(isize);
        else if (HasParam(wxT("relativesize")))
            sysfont.SetPointSize(int(sysfont.GetPointSize() *
                                     GetFloat(wxT("relativesize"))));

        if (hasStyle)
            sysfont.SetStyle(istyle);
        if (hasWeight)
            sysfont.SetWeight(iweight);
        if (hasUnderlined)
            sysfont.SetUnderlined(underlined);
        if (hasFamily)
            sysfont.SetFamily(ifamily);
        if (hasFacename)
            sysfont.SetFaceName(facename);
        if (hasEncoding)
            sysfont.SetDefaultEncoding(enc);

        m_node = oldnode;
        return sysfont;
    }

    m_node = oldnode;
    return wxFont(isize, ifamily, istyle, iweight,
                  underlined, facename, enc);
}


void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
{
    //FIXME : add cursor

    if (HasParam(wxT("exstyle")))
        // Have to OR it with existing style, since
        // some implementations (e.g. wxGTK) use the extra style
        // during creation
        wnd->SetExtraStyle(wnd->GetExtraStyle() | GetStyle(wxT("exstyle")));
    if (HasParam(wxT("bg")))
        wnd->SetBackgroundColour(GetColour(wxT("bg")));
    if (HasParam(wxT("fg")))
        wnd->SetForegroundColour(GetColour(wxT("fg")));
    if (GetBool(wxT("enabled"), 1) == 0)
        wnd->Enable(false);
    if (GetBool(wxT("focused"), 0) == 1)
        wnd->SetFocus();
    if (GetBool(wxT("hidden"), 0) == 1)
        wnd->Show(false);
#if wxUSE_TOOLTIPS
    if (HasParam(wxT("tooltip")))
        wnd->SetToolTip(GetText(wxT("tooltip")));
#endif
    if (HasParam(wxT("font")))
        wnd->SetFont(GetFont());
    if (HasParam(wxT("help")))
        wnd->SetHelpText(GetText(wxT("help")));
}


void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
{
    wxXmlNode *n = m_node->GetChildren();

    while (n)
    {
        if (n->GetType() == wxXML_ELEMENT_NODE &&
           (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref")))
        {
            m_resource->CreateResFromNode(n, parent, NULL,
                                          this_hnd_only ? this : NULL);
        }
        n = n->GetNext();
    }
}


void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode)
{
    wxXmlNode *root;
    if (rootnode == NULL) root = m_node; else root = rootnode;
    wxXmlNode *n = root->GetChildren();

    while (n)
    {
        if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n))
        {
            CreateResource(n, parent, NULL);
        }
        n = n->GetNext();
    }
}







// --------------- XRCID implementation -----------------------------

#define XRCID_TABLE_SIZE     1024


struct XRCID_record
{
    int id;
    wxChar *key;
    XRCID_record *next;
};

static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL};

static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = -2)
{
    int index = 0;

    for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c;
    index %= XRCID_TABLE_SIZE;

    XRCID_record *oldrec = NULL;
    for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next)
    {
        if (wxStrcmp(rec->key, str_id) == 0)
        {
            return rec->id;
        }
        oldrec = rec;
    }

    XRCID_record **rec_var = (oldrec == NULL) ?
                              &XRCID_Records[index] : &oldrec->next;
    *rec_var = new XRCID_record;
    (*rec_var)->key = wxStrdup(str_id);
    (*rec_var)->next = NULL;

    wxChar *end;
    if (value_if_not_found != -2)
        (*rec_var)->id = value_if_not_found;
    else
    {
        int asint = wxStrtol(str_id, &end, 10);
        if (*str_id && *end == 0)
        {
            // if str_id was integer, keep it verbosely:
            (*rec_var)->id = asint;
        }
        else
        {
            (*rec_var)->id = wxNewId();
        }
    }

    return (*rec_var)->id;
}

static void AddStdXRCID_Records();

/*static*/ int wxXmlResource::GetXRCID(const wxChar *str_id)
{
    static bool s_stdIDsAdded = false;

    if ( !s_stdIDsAdded )
    {
        s_stdIDsAdded = true;
        AddStdXRCID_Records();
    }

    return XRCID_Lookup(str_id);
}


static void CleanXRCID_Record(XRCID_record *rec)
{
    if (rec)
    {
        CleanXRCID_Record(rec->next);
        free(rec->key);
        delete rec;
    }
}

static void CleanXRCID_Records()
{
    for (int i = 0; i < XRCID_TABLE_SIZE; i++)
    {
        CleanXRCID_Record(XRCID_Records[i]);
        XRCID_Records[i] = NULL;
    }
}

static void AddStdXRCID_Records()
{
#define stdID(id) XRCID_Lookup(wxT(#id), id)
    stdID(-1);

    stdID(wxID_ANY);
    stdID(wxID_SEPARATOR);

    stdID(wxID_OPEN);
    stdID(wxID_CLOSE);
    stdID(wxID_NEW);
    stdID(wxID_SAVE);
    stdID(wxID_SAVEAS);
    stdID(wxID_REVERT);
    stdID(wxID_EXIT);
    stdID(wxID_UNDO);
    stdID(wxID_REDO);
    stdID(wxID_HELP);
    stdID(wxID_PRINT);
    stdID(wxID_PRINT_SETUP);
    stdID(wxID_PREVIEW);
    stdID(wxID_ABOUT);
    stdID(wxID_HELP_CONTENTS);
    stdID(wxID_HELP_COMMANDS);
    stdID(wxID_HELP_PROCEDURES);
    stdID(wxID_HELP_CONTEXT);
    stdID(wxID_CLOSE_ALL);
    stdID(wxID_PREFERENCES);
    stdID(wxID_CUT);
    stdID(wxID_COPY);
    stdID(wxID_PASTE);
    stdID(wxID_CLEAR);
    stdID(wxID_FIND);
    stdID(wxID_DUPLICATE);
    stdID(wxID_SELECTALL);
    stdID(wxID_DELETE);
    stdID(wxID_REPLACE);
    stdID(wxID_REPLACE_ALL);
    stdID(wxID_PROPERTIES);
    stdID(wxID_VIEW_DETAILS);
    stdID(wxID_VIEW_LARGEICONS);
    stdID(wxID_VIEW_SMALLICONS);
    stdID(wxID_VIEW_LIST);
    stdID(wxID_VIEW_SORTDATE);
    stdID(wxID_VIEW_SORTNAME);
    stdID(wxID_VIEW_SORTSIZE);
    stdID(wxID_VIEW_SORTTYPE);
    stdID(wxID_FILE1);
    stdID(wxID_FILE2);
    stdID(wxID_FILE3);
    stdID(wxID_FILE4);
    stdID(wxID_FILE5);
    stdID(wxID_FILE6);
    stdID(wxID_FILE7);
    stdID(wxID_FILE8);
    stdID(wxID_FILE9);
    stdID(wxID_OK);
    stdID(wxID_CANCEL);
    stdID(wxID_APPLY);
    stdID(wxID_YES);
    stdID(wxID_NO);
    stdID(wxID_STATIC);
    stdID(wxID_FORWARD);
    stdID(wxID_BACKWARD);
    stdID(wxID_DEFAULT);
    stdID(wxID_MORE);
    stdID(wxID_SETUP);
    stdID(wxID_RESET);
    stdID(wxID_CONTEXT_HELP);
    stdID(wxID_YESTOALL);
    stdID(wxID_NOTOALL);
    stdID(wxID_ABORT);
    stdID(wxID_RETRY);
    stdID(wxID_IGNORE);
    stdID(wxID_ADD);
    stdID(wxID_REMOVE);
    stdID(wxID_UP);
    stdID(wxID_DOWN);
    stdID(wxID_HOME);
    stdID(wxID_REFRESH);
    stdID(wxID_STOP);
    stdID(wxID_INDEX);
    stdID(wxID_BOLD);
    stdID(wxID_ITALIC);
    stdID(wxID_JUSTIFY_CENTER);
    stdID(wxID_JUSTIFY_FILL);
    stdID(wxID_JUSTIFY_RIGHT);
    stdID(wxID_JUSTIFY_LEFT);
    stdID(wxID_UNDERLINE);
    stdID(wxID_INDENT);
    stdID(wxID_UNINDENT);
    stdID(wxID_ZOOM_100);
    stdID(wxID_ZOOM_FIT);
    stdID(wxID_ZOOM_IN);
    stdID(wxID_ZOOM_OUT);
    stdID(wxID_UNDELETE);
    stdID(wxID_REVERT_TO_SAVED);
    stdID(wxID_SYSTEM_MENU);
    stdID(wxID_CLOSE_FRAME);
    stdID(wxID_MOVE_FRAME);
    stdID(wxID_RESIZE_FRAME);
    stdID(wxID_MAXIMIZE_FRAME);
    stdID(wxID_ICONIZE_FRAME);
    stdID(wxID_RESTORE_FRAME);

#undef stdID
}





// --------------- module and globals -----------------------------

class wxXmlResourceModule: public wxModule
{
DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
public:
    wxXmlResourceModule() {}
    bool OnInit()
    {
        wxXmlResource::AddSubclassFactory(new wxXmlSubclassFactoryCXX);
        return true;
    }
    void OnExit()
    {
        delete wxXmlResource::Set(NULL);
        if(wxXmlResource::ms_subclassFactories)
            WX_CLEAR_LIST(wxXmlSubclassFactoriesList, *wxXmlResource::ms_subclassFactories);
        wxDELETE(wxXmlResource::ms_subclassFactories);
        CleanXRCID_Records();
    }
};

IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)


// When wxXml is loaded dynamically after the application is already running
// then the built-in module system won't pick this one up.  Add it manually.
void wxXmlInitResourceModule()
{
    wxModule* module = new wxXmlResourceModule;
    module->Init();
    wxModule::RegisterModule(module);
}

#endif // wxUSE_XRC