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c:graphics.h:getx

getx

Syntax of getx

#include <graphics.h>
int getx(void);
 

Description of getx

getx finds the current graphics position's x-coordinate. The value is
viewport-relative.

Example of getx

/* getx example */
 
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
 
int main(void)
{
   /* request autodetection */
   int gdriver = DETECT, gmode, errorcode;
   char msg[80];
 
 
   /* initialize graphics and local variables */
   initgraph(&gdriver, &gmode, "");
 
   /* read result of initialization */
   errorcode = graphresult();
   if (errorcode != grOk) {  /* an error occurred */
printf("Graphics error: %s\n", grapherrormsg(errorcode));
 
printf("Press any key to halt:");
getch();
exit(1);   /* terminate with an error code */
   }
 
   /* move to the screen center point */
   moveto(getmaxx() / 2, getmaxy() / 2);
 
   /* create a message string */
   sprintf(msg, "<-(%d, %d) is the here.", getx(), gety());
 
   /* display the message */
   outtext(msg);
 
   /* clean up */
   getch();
   closegraph();
   return 0;
}

See also

output of getx example

  no output of example at the moment
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c/graphics.h/getx.txt · Last modified: 2015/05/06 23:06 (external edit)

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