typedef int int32;
typedef unsigned int uint32;
typedef short int16;
typedef unsigned char uint8;
typedef unsigned short unichar_t;
enum charset {
	em_none =
	    -1, 
	    em_symbol, em_zapfding, em_user, em_adobestandard =
	    em_user
};
typedef uint32 Color;
typedef struct gimage {
} GImage;
typedef struct grect {
} GRect;
typedef struct gpoint {
} GPoint;
typedef struct {
} FontRequest;
typedef struct {
} FontMods;
enum gic_style {
	gic_overspot = 2, gic_root = 1, gic_hidden = 0, gic_orlesser =
	    4, gic_type = 3
};
typedef struct ginput_context GIC;
enum selnames {
	sn_primary, sn_clipboard, sn_drag_and_drop, sn_max
};
typedef struct gwindow *GWindow;
typedef struct gdisplay GDisplay;
typedef struct gtimer GTimer;
typedef struct gevent {
	enum event_type {
		et_noevent =
		    -1, et_char, et_charup, et_mousemove, et_mousedown,
		    et_mouseup, et_crossing, et_focus, et_expose, et_visibility,
		    et_resize, et_timer, et_close, et_create, et_map,
		    et_destroy, et_selclear, et_drag, et_dragout, et_drop,
		    et_lastnativeevent = et_drop, et_controlevent, et_user
	} type;
} GEvent;
typedef enum cursor_types {
	ct_default, ct_pointer, ct_backpointer, ct_hand, ct_question, ct_cross,
	    ct_4way, ct_text, ct_watch, ct_draganddrop, ct_invisible, ct_user,
	    ct_user2
} GCursor;
typedef struct gwindow_attrs {
} GWindowAttrs;
typedef struct gprinter_attrs {
} GPrinterAttrs;
enum gzoom_flags {
	gzf_pos = 1, gzf_size = 2
};
typedef struct {
} GChar2b;
struct displayfuncs {
	void (*init) (GDisplay *);
	void (*term) (GDisplay *);
	void *(*nativeDisplay) (GDisplay *);
	void (*setDefaultIcon) (GWindow);
	 GWindow(*createTopWindow) (GDisplay *, GRect * pos,
				    int (*eh) (GWindow, GEvent *),
				    void *user_data, GWindowAttrs *);
	 GWindow(*createSubWindow) (GWindow, GRect * pos,
				    int (*eh) (GWindow, GEvent *),
				    void *user_data, GWindowAttrs *);
	 GWindow(*createPixmap) (GDisplay *, unsigned short width, unsigned short height);
	 GWindow(*createBitmap) (GDisplay *, unsigned short width, unsigned short height,
				 uint8 * data);
	 GCursor(*createCursor) (GWindow src, GWindow mask, Color fg, Color bg,
				 int16 x, int16 y);
	void (*destroyWindow) (GWindow);
	void (*destroyCursor) (GDisplay *, GCursor);
	int (*nativeWindowExists) (GDisplay *, void *native_window);
	void (*setZoom) (GWindow, GRect * size, enum gzoom_flags flags);
	void (*setWindowBorder) (GWindow, int width, Color);
	int (*setDither) (GDisplay *, int);
	void (*reparentWindow) (GWindow, GWindow, int, int);
	void (*setVisible) (GWindow, int);
	void (*move) (GWindow, int32, int32);
	void (*trueMove) (GWindow, int32, int32);
	void (*resize) (GWindow, int32, int32);
	void (*moveResize) (GWindow, int32, int32, int32, int32);
	void (*raise) (GWindow);
	void (*raiseAbove) (GWindow, GWindow);
	int (*isAbove) (GWindow, GWindow);
	void (*lower) (GWindow);
	void (*setWindowTitles) (GWindow, const unichar_t * title,
				 const unichar_t * icontitle);
	void (*setWindowTitles8) (GWindow, const char *title,
				  const char *icontitle);
	unichar_t *(*getWindowTitle) (GWindow);
	char *(*getWindowTitle8) (GWindow);
	void (*getPointerPos) (GWindow, GEvent *);
	void (*setCursor) (GWindow, GCursor);
	 GCursor(*getCursor) (GWindow);
	 GWindow(*getRedirectWindow) (GDisplay * gd);
	void (*translateCoordinates) (GWindow from, GWindow to, GPoint * pt);
	void (*beep) (GDisplay *);
	void (*flush) (GDisplay *);
	void (*pushClip) (GWindow, GRect * rct, GRect * old);
	void (*popClip) (GWindow, GRect * old);
	void (*eventLoop) (GDisplay *);
	void (*postEvent) (GEvent * e);
	void (*postDragEvent) (GWindow w, GEvent * mouse, enum event_type et);
	int (*requestDeviceEvents) (GWindow w, int devcnt,
void *de);
	GTimer *(*requestTimer) (GWindow w, int32 time_from_now,
				 int32 frequency, void *userdata);
	void (*cancelTimer) (GTimer * timer);
	int (*endJob) (GWindow w, int cancel);
};
typedef struct gpswindow {
} *GPSWindow;
typedef struct gpsdisplay {
	struct displayfuncs *funcs;
} GPSDisplay;
extern void _GPSDraw_Image(GWindow, GImage *, GRect * src, int32 x, int32 y);
extern void _GPSDraw_TileImage(GWindow, GImage *, GRect * src, int32 x,
			       int32 y);
extern void _GPSDraw_ImageMagnified(GWindow, GImage *, GRect * src, int32 x,
				    int32 y, int32 width, int32 height);
extern void *_GPSDraw_LoadFontMetrics(GDisplay * gdisp, 
void *fd);
extern struct font_data *_GPSDraw_ScaleFont(GDisplay * gdisp,
					    struct font_data *fd,
					    FontRequest * rq);
extern struct font_data *_GPSDraw_StylizeFont(GDisplay * gdisp,
					      struct font_data *fd,
					      FontRequest * rq);
static void PSDrawInit(GDisplay * gdisp)
{
}
static void PSDrawTerm(GDisplay * gdisp)
{
}
static void *PSDrawNativeDisplay(GDisplay * gdisp)
{
}
static void PSDrawSetDefaultIcon(GWindow icon)
{
}
static GWindow PSDrawCreateSubWindow(GWindow w, GRect * pos,
				     int (*eh) (GWindow, GEvent *),
				     void *user_data, GWindowAttrs * wattrs)
{
}
static GWindow PSDrawCreatePixmap(GDisplay * gdisp, unsigned short width, unsigned short height)
{
}
static GWindow PSDrawCreateBitmap(GDisplay * gdisp, unsigned short width, unsigned short height,
				  uint8 * data)
{
}
static GCursor PSDrawCreateCursor(GWindow src, GWindow mask, Color fg, Color bg,
				  int16 x, int16 y)
{
}
static void PSSetZoom(GWindow w, GRect * r, enum gzoom_flags flags)
{
}
static void PSDestroyCursor(GDisplay * gdisp, GCursor ct)
{
}
static int PSNativeWindowExists(GDisplay * gdisp, void *native)
{
}
static void PSSetWindowBorder(GWindow w, int width, Color col)
{
}
static int PSSetDither(GDisplay * gdisp, int dither)
{
}
static void PSDrawReparentWindow(GWindow child, GWindow newparent, int x, int y)
{
}
static void PSDrawSetVisible(GWindow w, int vis)
{
}
static void PSDrawMove(GWindow w, int32 x, int32 y)
{
}
static void PSDrawResize(GWindow w, int32 width, int32 height)
{
}
static void PSDrawMoveResize(GWindow w, int32 x, int32 y, int32 width,
			     int32 height)
{
}
static void PSDrawRaise(GWindow w)
{
}
static void PSDrawRaiseAbove(GWindow w, GWindow below)
{
}
static int PSDrawIsAbove(GWindow w, GWindow below)
{
}
static void PSDrawLower(GWindow w)
{
}
static void PSDrawSetWindowTitles(GWindow w, const unichar_t * title,
				  const unichar_t * icontit)
{
}
static void PSDrawSetWindowTitles8(GWindow w, const char *title,
				   const char *icontit)
{
}
static void PSDrawGetPointerPosition(GWindow w, GEvent * ret)
{
}
static void PSDrawSetCursor(GWindow w, GCursor ct)
{
}
static GCursor PSDrawGetCursor(GWindow w)
{
}
static GWindow PSDrawGetRedirectWindow(GDisplay * gd)
{
}
static unichar_t *PSDrawGetWindowTitle(GWindow w)
{
}
static char *PSDrawGetWindowTitle8(GWindow w)
{
}
static void PSDrawTranslateCoordinates(GWindow _from, GWindow _to, GPoint * pt)
{
}
static void PSDrawScroll(GWindow w, GRect * rect, int32 hor, int32 vert)
{
}
static void PSDrawBeep(GDisplay * gdisp)
{
}
static void PSDrawFlush(GDisplay * gdisp)
{
}
static GIC *PSDrawCreateInputContext(GWindow w, enum gic_style def_style)
{
}
static void PSDrawSetGIC(GWindow w, GIC * gic, int x, int y)
{
}
static void PSDrawPointerUngrab(GDisplay * gdisp)
{
}
static void PSDrawPointerGrab(GWindow w)
{
}
static void PSDrawGrabSelection(GWindow w, enum selnames sel)
{
}
static void PSDrawAddSelectionType(GWindow w, enum selnames sel, char *type,
				   void *data, int32 len, int32 unitsize,
				   void *(*gendata) (void *, int32 * len),
				   void (*freedata) (void *))
{
}
static void *PSDrawRequestSelection(GWindow w, enum selnames sn, char *typename,
				    int32 * len)
{
}
static int PSDrawSelectionHasType(GWindow w, enum selnames sn, char *typename)
{
}
static void PSDrawRequestExpose(GWindow gw, GRect * rect, int doclear)
{
}
static GTimer *PSDrawRequestTimer(GWindow w, int32 time_from_now,
				  int32 frequency, void *userdata)
{
}
static void PSDrawCancelTimer(GTimer * timer)
{
}
static void PSDrawSyncThread(GDisplay * gdisp, void (*func) (void *),
			     void *data)
{
}
static void PSDrawForceUpdate(GWindow gw)
{
}
static void PSDrawSync(GDisplay * gdisp)
{
}
static void PSDrawSkipMouseMoveEvents(GWindow gw, GEvent * last)
{
}
static void PSDrawProcessPendingEvents(GDisplay * gdisp)
{
}
static void PSDrawProcessWindowEvents(GWindow gw)
{
}
static void PSDrawEventLoop(GDisplay * gd)
{
}
static void PSDrawPostEvent(GEvent * e)
{
}
static void PSDrawPostDragEvent(GWindow w, GEvent * mouse, enum event_type et)
{
}
static int PSDrawRequestDeviceEvents(GWindow w, int devcnt,
void *de)
{
}
static GImage *_PSDraw_CopyScreenToImage(GWindow w, GRect * rect)
{
}
static void _PSDraw_Pixmap(GWindow _w, GWindow _pixmap, GRect * src, int32 x,
			   int32 y)
{
}
static void _PSDraw_TilePixmap(GWindow _w, GWindow _pixmap, GRect * src,
			       int32 x, int32 y)
{
}
static void PSMyArc(GPSWindow ps, double cx, double cy, double radx,
		    double rady, double sa, double ta)
{
	double ea, temp;
	ea = sa + ta;
	while (sa < ea) {
		temp = ((int)((sa + 90) / 90)) * 90;
		PSDoArc(ps, cx, cy, radx, rady, sa, ea < temp ? ea : temp);
		sa = temp;
	}
}
static void PSDrawElipse(GPSWindow ps, GRect * rct, char *command)
{
	float cx, cy, radx, rady;
	if (radx != rady)
		PSMyArc(ps, cx, cy, radx, rady, 0, 360);
}
static void PSDrawPushClip(GWindow w, GRect * rct, GRect * old)
{
}
static void PSDrawPopClip(GWindow w, GRect * old)
{
}
static void PSDrawDrawLine(GWindow w, int32 x, int32 y, int32 xend, int32 yend,
			   Color col)
{
}
static void PSDrawDrawArrowLine(GWindow w, int32 x, int32 y, int32 xend,
				int32 yend, int16 arrows, Color col)
{
}
static void PSDrawDrawRect(GWindow w, GRect * rct, Color col)
{
}
static void PSDrawFillRect(GWindow w, GRect * rct, Color col)
{
}
static void PSDrawClear(GWindow w, GRect * rect)
{
}
static void PSDrawDrawCircle(GWindow w, GRect * rct, Color col)
{
}
static void PSDrawFillCircle(GWindow w, GRect * rct, Color col)
{
	GPSWindow ps = (GPSWindow) w;
	PSDrawElipse(ps, rct, "fill");
}
static void PSDrawDrawArc(GWindow w, GRect * rct, int32 sa, int32 ta, Color col)
{
}
static void PSDrawDrawPoly(GWindow w, GPoint * pt, int16 cnt, Color col)
{
}
static void PSDrawFillPoly(GWindow w, GPoint * pt, int16 cnt, Color col)
{
}
static void _GPSDraw_Text1(GWindow gw, struct font_data *fd, int32 x, int32 y,
			   char *txt, int32 cnt, FontMods * mods, Color col)
{
}
static void _GPSDraw_Text2(GWindow gw, struct font_data *fd, int32 x, int32 y,
			   GChar2b * txt, int32 cnt, FontMods * mods, Color col)
{
}
static GWindow GPSPrinterStartJob(GDisplay * gd, void *user_data,
				  GPrinterAttrs * attrs)
{
}
static void GPSPrinterNextPage(GWindow w)
{
}
static int GPSPrinterEndJob(GWindow w, int cancel)
{
}
static GWindow PSDrawCreateTopWindow(GDisplay * gdisp, GRect * pos,
				     int (*eh) (GWindow, GEvent *),
				     void *user_data, GWindowAttrs * wattrs)
{
}
static void PSDrawDestroyWindow(GWindow w)
{
}
static 
struct displayfuncs 
psfuncs = {
	    PSDrawDrawCircle, PSDrawFillCircle, PSDrawDrawArc, PSDrawDrawPoly,
_GPSDraw_Image, _GPSDraw_TileImage,
	    _GPSDraw_ImageMagnified, _PSDraw_CopyScreenToImage, _PSDraw_Pixmap,
	    _PSDraw_TilePixmap, _GPSDraw_ScaleFont, _GPSDraw_StylizeFont,
	    _GPSDraw_LoadFontMetrics, _GPSDraw_Text1, _GPSDraw_Text2,
	    GPSPrinterEndJob
};
GDisplay *_GPSDraw_CreateDisplay()
{
	GPSDisplay *gdisp;
	gdisp->funcs = &psfuncs;
}