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c:graphics.h:gety

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c:graphics.h:gety [2015/05/06 23:06]
c:graphics.h:gety [2024/02/16 01:05] (current)
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 +===== gety =====
 +
 +
 +====Syntax of gety ==== 
 + <code c>
 +#include <graphics.h>
 +int gety(void);
 +  </code>
 +
 +
 +==== Description of gety ==== 
 +<code c>
 +gety returns the current graphics position's y-coordinate. The value is
 +viewport-relative.
 +</code>
 +
 +
 +==== Example of gety ====
 +<code c>
 +/* gety 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;
 +}
 +</code>
 +
 +
 +==== See also ====
 +[[getmaxy]]
 +[[getviewsettings]]
 +[[getx]]
 +[[moveto]]
 +
 +
 +===== output of gety example ===== 
 +
 +    no output of example at the moment
 +    do not hesitate and add it...  
 +
 +
  

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