#define GUI_TURTLE

#define _TODO_ // _DBG_

#include <Draw/Draw.h>

#ifdef PLATFORM_POSIX
#include <CtrlCore/stdids.h>
#endif

NAMESPACE_UPP

#define IMAGECLASS FBImg
#define IMAGEFILE <Turtle/FB.iml>
#include <Draw/iml_header.h>

class TurtleStream : public OutStream {
public:
	virtual void Out(const void *data, dword size);

private:
	Zlib zlib;
	bool hasdata;

	void Reset();

public:
	void   SetDataFlag()           { hasdata = true; }
	bool   HasData() const         { return hasdata; }
	String FlushStream();

	TurtleStream() { Reset(); }
};

class SystemDraw : public SDraw {
public:
	virtual void  PutImage(Point p, const Image& img, const Rect& src);
	virtual void  PutRect(const Rect& r, Color color);

public:
	struct ImageSysData {
		Image      img;
		int        handle;

		static Vector<int> free_handle;
		static int handle_count;

		static int  AllocImageHandle();
		static void FreeImageHandle(int handle);
		
		void Init(const Image& img);
		~ImageSysData();
	};

	static LRUCache<ImageSysData, int64> cache;

	Point pos;

	static void ResetI();

	bool    CanSetSurface()                         { return false; }
	static void Flush()                             {}
	
	SystemDraw()                                    { pos = Point(0, 0); PaintOnly(); }
};

struct BackDraw__ : public SystemDraw {
	BackDraw__() : SystemDraw() {}
};

class BackDraw : public BackDraw__ { // Dummy only, as we are running in GlobalBackBuffer mode
	Size        size;
	Draw       *painting;
	Point       painting_offset;
	ImageBuffer ib;
	
public:
	virtual bool  IsPaintingOp(const Rect& r) const;

public:
	void  Put(SystemDraw& w, int x, int y)             {}
	void  Put(SystemDraw& w, Point p)                  { Put(w, p.x, p.y); }

	void Create(SystemDraw& w, int cx, int cy)         {}
	void Create(SystemDraw& w, Size sz)                { Create(w, sz.cx, sz.cy); }
	void Destroy()                                     {}

	void SetPaintingDraw(Draw& w, Point off)           { painting = &w; painting_offset = off; }

	BackDraw();
	~BackDraw();
};

class ImageDraw : public SImageDraw {
public:
	ImageDraw(Size sz) : SImageDraw(sz) {}
	ImageDraw(int cx, int cy) : SImageDraw(cx, cy) {}
};

void DrawDragRect(SystemDraw& w, const Rect& rect1, const Rect& rect2, const Rect& clip, int n,
                  Color color, uint64 pattern);

class TopWindowFrame;

#define GUIPLATFORM_CTRL_TOP_DECLS   Ctrl *owner_window;

#define GUIPLATFORM_CTRL_DECLS_INCLUDE <Turtle/Ctrl.h>

#define GUIPLATFORM_PASTECLIP_DECLS \
	bool dnd; \
	friend struct DnDLoop; \

#define GUIPLATFORM_TOPWINDOW_DECLS_INCLUDE <Turtle/Top.h>

class PrinterJob { // _TODO_
	NilDraw             nil;
	Vector<int>         pages;

public:
	Draw&               GetDraw()                       { return nil; }
	operator            Draw&()                         { return GetDraw(); }
	const Vector<int>&  GetPages() const                { return pages; }
	int                 operator[](int i) const         { return 0; }
	int                 GetPageCount() const            { return 0; }

	bool                Execute()                       { return false; }

	PrinterJob& Landscape(bool b = true)                { return *this; }
	PrinterJob& MinMaxPage(int minpage, int maxpage)    { return *this; }
	PrinterJob& PageCount(int n)                        { return *this; }
	PrinterJob& CurrentPage(int currentpage)            { return *this; }
	PrinterJob& Name(const char *_name)                 { return *this; }

	PrinterJob(const char *name = NULL)                 {}
	~PrinterJob()                                       {}
};

END_UPP_NAMESPACE

#define GUIPLATFORM_INCLUDE_AFTER <Turtle/After.h>