/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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#pragma once
#include "LPatchedMenu.h"

class LCustomizeMenu : public LPatchedMenu {
public: 
	LCustomizeMenu();
	virtual void Draw	(MenuHandle menu, MenuDefUPP* root, Rect *rect, Point hitPt, short *item);
	virtual void Size	(MenuHandle menu, MenuDefUPP* root, Rect *rect, Point hitPt, short *item);
	virtual void Choose(MenuHandle menu, MenuDefUPP* root, Rect *rect, Point hitPt, short *item);
	virtual void PopUp  (MenuHandle menu, MenuDefUPP* root, Rect *rect, Point hitPt, short *item);
protected:
	virtual void DrawItem			(MenuHandle menu, int item, Rect& itemrect);
	virtual short MeasureItem		(MenuHandle menu, int item);
	
	// Function called by DrawItem() 
	virtual void DrawItemSeparator	(Rect& itemrect);
	virtual void DrawItemText		(Rect& itemrect, Str255 itemtext );
	virtual void DrawItemIcon		(Rect& itemrect, short iconindex);
	virtual void DrawItemCommand	(Rect& itemrect, short cmd);
	virtual void DrawItemMark		(Rect& itemrect, short mark);
	virtual void DrawItemSubmenuIndicator(Rect& itemrect);
	virtual void DrawItemDisable	(Rect& itemrect);

	virtual void MoveToItemTextPosition(Rect& itemrect);
	virtual void MoveToItemCommandPosition(Rect& itemrect);
	virtual void MoveToItemMarkPosition(Rect& itemrect);

	// Function called by MeasureItem() 
	virtual short MeasureItemText	(Str255 text);
	virtual short MeasureItemCommand(short command);
	virtual short MeasureItemSubmenuIndicator	()	{ return 16; };
	virtual short MeasureItemSlop	()	{ return 18; };
	
	
	// Shared Function
	virtual void InvertItem			(MenuHandle menu, int item, Rect* menurect, Boolean leaveblack);
	virtual void GetItemRect		(int item, Rect* menurect, Rect& itemrect);

	// Basic Testing function
	virtual Boolean ItemEnable		(MenuHandle menu, int item) 
			{ return  (item < 32 ) ?  (((1L << (item )) & (**menu).enableFlags) != 0) : true; };
	virtual	Boolean	HaveMark		(short cmd, short mark)
			{ return ((cmd != 0x1b) && (mark != 0)); };
	virtual	Boolean	HaveIcon		(short cmd, short iconindex)
			{ return ((cmd != 0x1b) && (cmd != 0x1c) && (iconindex != 0)); };
	virtual	Boolean	HaveCommand		(short cmd)
			{ return ( cmd > 0x1f); };
	virtual	Boolean	HaveSubmenu		(short cmd)
			{ return (cmd == 0x1b); };
private:
	short fItemHeight;
	short fItemCount;
	short fTextMargin;
	short fMarkMargin;
};