/* ----------------------------------------------------------- *//*                                                             *//*                          ___                                *//*                       |_| | |_/   SPEECH                    *//*                       | | | | \   RECOGNITION               *//*                       =========   SOFTWARE                  */ /*                                                             *//*                                                             *//* ----------------------------------------------------------- *//*         Copyright: Microsoft Corporation                    *//*          1995-2000 Redmond, Washington USA                  *//*                    http://www.microsoft.com                 *//*                                                             *//*   Use of this software is governed by a License Agreement   *//*    ** See the file License for the Conditions of Use  **    *//*    **     This banner notice must not be removed      **    *//*                                                             *//* ----------------------------------------------------------- *//*         File: HGraf.null.c:  HGraf (null implementation)    *//* ----------------------------------------------------------- */char *hgraf_version = "!HVER!HGraf(null):   3.1 [CUED 16/01/02]";char *hgraf_vc_id = "$Id: HGraf.null.c,v 1.5 2002/12/19 16:37:11 ge204 Exp $";#include "HShell.h"#include "HMem.h"#include "HMath.h"#include "HGraf.h"/* --------------------------- Initialisation ---------------------- */static ConfParam *cParm[MAXGLOBS];      /* config parameters */static int nParm = 0;static int trace = 0;                   /* Just for consistency *//* EXPORT->InitGraf: initialise memory and configuration parameters */void InitGraf(void){   int i;      Register(hgraf_version,hgraf_vc_id);   nParm = GetConfig("HGRAF", TRUE, cParm, MAXGLOBS);   if (nParm>0){      if (GetConfInt(cParm,nParm,"TRACE",&i)) trace = i;   }}/*   This is the null implementation of HGraf.*//* EXPORT->HGetEvent: return next relevant event in event queue */HEventRec HGetEvent(Boolean anyEvent, void (*action)(void)){   HEventRec r={0,0,0,0,0};   return r;}/* EXPORT->HEventsPending: Return number of events pending */int HEventsPending(void){   return 0;}/* EXPORT->HMousePos: return mouse pos in x, y, returns TRUE if the pointer    is on the window */Boolean HMousePos(int *x, int *y){   return FALSE;}/* EXPORT: IsInRect: return TRUE iff (x,y) is in the rectangle (x0,y0,x1,y1) */ Boolean IsInRect(int x, int y, int x0, int y0, int x1, int y1){   return FALSE;}/* EXPORT-> HSetColour: Set current colour to c */void HSetColour(HColour c){}/* EXPORT-> HSetGrey: Set current colour to grey level g */void HSetGrey(int g){}/* EXPORT-> HDrawLines: Draw multiple lines */void HDrawLines(HPoint *points, int n){}/* EXPORT-> HDrawRectangle: draw a rectangle */void HDrawRectangle(int x0, int y0, int x1, int y1){}/* EXPORT-> HFillRectangle: fill a rectangle */void HFillRectangle(int x0, int y0, int x1, int y1){}/* EXPORT-> HDrawLines: Draw multiple lines */void HDrawLine(int x0, int y0, int x1, int y1){}/* EXPORT-> HFillPolygon: fill a convex polygon */void HFillPolygon(HPoint *points, int n){}/* EXPORT-> HDrawArc: Draw arc from stAngle thru arcAngle degrees */void HDrawArc(int x0, int y0, int x1, int y1, int stAngle, int arcAngle){}/* EXPORT-> HFillArc: Draw filled arc from stAngle thru arcAngle degrees */void HFillArc(int x0,int y0,int x1,int y1,int stAngle,int arcAngle){}/* EXPORT-> HPrintf: works as printf on the graphics window at (x,y) */void HPrintf(int x, int y, char *format, ...){}/* EXPORT-> copy rectangular area of the drawable */void HCopyArea(int srcx, int srcy, int width, int height, int destx, int desty){}/* EXPORT-> HPlotVector: plot vector v in given rectangle */void HPlotVector(int x0, int y0, int x1, int y1, Vector v, int st, int en, float ymax, float ymin){}/* ----------------------------- Global Settings ------------------------------- *//* EXPORT-> HSetFontSize: Set font size in points, 0 selects the default font */void HSetFontSize(int size){  }/* EXPORT-> HSetLineWidth: set the line width */void HSetLineWidth(int w){}/* EXPORT-> HSetXMode: Set current transfer mode */void HSetXMode(XferMode m){ }/* EXPORT-> CentreX: return position at which the the h-center of str will be at x */int CentreX(int x, char *str){   return 0;}/* EXPORT-> CentreY: return position at which the the v-center of str will be at y */int CentreY(int y, char *str){   return 0;}/* EXPORT HTextWidth: return the width of s in pixels */int HTextWidth(char *str){   return 0;}/* --------------------------- Misc/Button Routines -----------------------------*//* EXPORT->HDrawImage: draw grey scale image stored in p */void HDrawImage(unsigned char *p, int x, int y, int width, int height){}/* EXPORT->HFlush: flush any pending draw operations */void HFlush(void){}/* EXPORT-> HSpoolGraf: start saving an image of window in fname */void HSpoolGraf(char *fname){}/* EXPORT->HDumpGraf: dump a pixel image of current display into fname */void HDumpGraf(char *fname){}/* EXPORT->CreateHButton: create a button object with the specified parameters */HButton *CreateHButton(HButton *btnlst, ButtonId btnid, int x, int y, int w,                        int h, char *str, HColour fg, HColour bg, void (*action)(void)){   return NULL;}/* EXPORT->RedrawHButton: readraw a single button object */void RedrawHButton(HButton *btn){}/* EXPORT->RedrawHButtonList: redraw the whole list of buttons */void RedrawHButtonList(HButton *btnlst){}/* EXPORT->FindButton: find button given name */HButton *FindButton(HButton *btnlst, ButtonId key){   return NULL;}/* EXPORT->SetActive: set active field in button list */void SetActive(HButton *btnlst, Boolean active){}/* EXPORT->CheckButtonList: find within which button the point(x,y) is */HButton *CheckButtonList(HButton *btnlst, int x, int y){   return NULL;}/* EXPORT->SetButtonLit: show button press */void SetButtonLit(HButton *btn, Boolean lit){}/* EXPORT->TrackButtons: tracks the buttons until the mouse button is released */ButtonId TrackButtons(HButton *btnlist, HEventRec hev){   return 0;}/* EXPORT-> MakeXGraf: Connect to the X-server and init globals */void MakeXGraf(char *wname, int x, int y, int w, int h, int bw){   HError(6870,"MakeXGraf: Not compiled with X11 support: use HGraf.X.c");}/* EXPORT->TermHGraf: Terminate Graphics (also called via at_exit) */void TermHGraf(){}/* ------------------------ End of HGraf.null.c ------------------------- */