UTextMenus.h

// ===========================================================================
//  UTextMenus.h                    ©1993 Metrowerks Inc. All rights reserved.
// ===========================================================================
//
//  This file contains classes to handle the Font, Size and Style menus
//  It relies on the fact that the menu IDs of these menus are MENU_Font
//  MENU_Size, and MENU_Style as defined in PP_Resources.h.
//


#pragma once

#include <Menus.h>
#include <PP_Prefix.h>

class   LMenu;
//******************************************
class   UTextMenusBase {

protected:
    static void         XAble(LMenu * inMenu, Boolean inEnable);
    static void         XAble(ResIDT inMenuID, Boolean inEnable);
    static void         XAble(MenuHandle inMenuH, Boolean inEnable);

    static void         XAbleEveryItem(LMenu * inMenu, Boolean inEnable,
                            Boolean inUnmarkAll, Boolean inSetStyleNormal);
    static void         XAbleEveryItem(ResIDT inMenuID, Boolean inEnable,
                            Boolean inUnmarkAll, Boolean inSetStyleNormal);
    static void         XAbleEveryItem(MenuHandle inMenuH, Boolean inEnable,
                            Boolean inUnmarkAll, Boolean inSetStyleNormal);
    
    static LMenu        *sFontMenu;
    static MenuHandle   sFontMenuH;
    static LMenu        *sSizeMenu;
    static MenuHandle   sSizeMenuH;
    static LMenu        *sStyleMenu;
    static MenuHandle   sStyleMenuH;
};
//******************************************
class   UFontMenu : public UTextMenusBase {

public:
    static void     Initialize(Boolean inEnabled = true);
    static void     AdjustMenu(SInt16 inCurrentFont);
    static void     DisableMenu();
    static void     EnableMenu();
    static void     DisableEveryItem();
    static void     EnableEveryItem();
    static SInt16   GetFontNumber(SInt16 inMenuItem);
    static SInt16   GetFontItemNumber(SInt16    inFontNumber);
};

//******************************************
class   USizeMenu : public UTextMenusBase {

public:
    static void     Initialize(SInt16 inReservedItems, Boolean inEnabled = true);
    static void     AdjustMenu(SInt16 inMenuItem, SInt16 inCurrentSize, SInt16 inCurrentFont,
                        Boolean & outEnabled, Boolean & outUsesMark, UInt16 & outMark);
    static void     DisableMenu();
    static void     EnableMenu();
    static void     DisableEveryItem();
    static void     EnableEveryItem();
    static SInt16   GetFontSize(SInt16 inMenuItem);

private:
    static SInt16   mReservedItems;
};

const   SInt16  kDefaultReservedItems = 5;

//******************************************
class   UStyleMenu : public UTextMenusBase {

public:
    static void     Initialize(Boolean inEnabled = true);
    static void     DisableMenu();
    static void     EnableMenu();
};