User Tools

Site Tools


c:graphics.h:getdefaultpalette

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

c:graphics.h:getdefaultpalette [2015/05/06 23:06] (current)
Line 1: Line 1:
 +===== getdefaultpalette =====
 +
 +
 +====Syntax of getdefaultpalette ==== 
 + <code c>
 +#include <graphics.h>
 +struct palettetype *getdefaultpalette(void);
 +  </code>
 +
 +
 +==== Description of getdefaultpalette ==== 
 +<code c>
 +getdefaultpalette finds the palettetype structure that contains the
 +palette initialized by the driver during initgraph.
 +</code>
 +
 +
 +==== Example of getdefaultpalette ====
 +<code c>
 +/* getdefaultpalette example */
 +
 +#include <graphics.h>
 +#include <stdlib.h>
 +#include <stdio.h>
 +#include <conio.h>
 +
 +int main(void)
 +{
 +   /* request autodetection */
 +   int gdriver = DETECT, gmode, errorcode;
 +
 +
 +   /* pointer to palette structure */
 +   struct palettetype *pal = NULL;
 +   int i;
 +
 +   /* 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 */
 +   }
 +
 +   /* return a pointer to the default palette */
 +   pal = getdefaultpalette();
 +   for (i=0; i<pal->size; i++) {
 +printf("colors[%d] = %d\n", i, pal->colors[i]);
 +getch();
 +   }
 +
 +   /* clean up */
 +   getch();
 +   closegraph();
 +   return 0;
 +}
 +</code>
 +
 +
 +==== See also ====
 +[[getpalette]]
 +[[initgraph]]
 +
 +
 +===== output of getdefaultpalette example ===== 
 +
 +    no output of example at the moment
 +    do not hesitate and add it...  
 +
 +
  
advertising
c/graphics.h/getdefaultpalette.txt · Last modified: 2015/05/06 23:06 (external edit)

Impressum Datenschutz