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#include "DarkGDK.h"

void DarkGDK ( void )
{
	dbSyncOn ();
	dbSyncRate (60);
	if (dbFileExist ("MySuperText.txt")) {dbDeleteFile ("MySuperText.txt");}
	char helpText1[256] = "";
	char helpText2[256] = "";
	
	//Save
	dbOpenToWrite (1,"MySuperText.txt");
	int aaa = -111;
	sprintf (helpText2,"%d",aaa);
	dbWriteString (1,helpText2); //Save number -111 like text
	dbWriteString (1,"good"); //Save word "good"
	dbWriteString (1,"apple"); //Save word "apple"
	dbCloseFile (1);
	
	//Load
	char* string1;
	int bbb;
	dbOpenToRead (1,"MySuperText.txt");
	
	string1=dbReadString(1); //Load number -111 like text
	bbb = atoi(string1);
	delete[] string1; //to avoid memory leaks
	
	string1=dbReadString(1); //Load word "good"
	sprintf (helpText1,"%s\n",string1); //preparing text for printing
	delete[] string1; //to avoid memory leaks
	
	string1=dbReadString(1); //Load word "apple"
	strcat (helpText1,string1); //preparing text for printing
	delete[] string1; //to avoid memory leaks
	
	dbCloseFile (1);
	
	
	while (LoopGDK())
	{	
		sprintf (helpText2,"%d",bbb);
		dbText (10,10,helpText2); //Print number -111
		dbText (10,20,helpText1); //Print word "good", word "apple"
		dbSync ( );
	}
	return;
}

char* string1;
		char helpText1[256] = "";
        char helpText2[256] = "";
        dbOpenToRead (1,"resolution");
        string1=dbReadString(1);
        sprintf (helpText1,"%s\n",string1);
        delete[] string1;
        string1=dbReadString(1);
        strcat (helpText2,string1);
        delete[] string1;
        dbCloseFile (1);

	    dbSetDisplayMode(int(helpText1), int(helpText2), 32);

char* string1;
int resX,resY;
dbOpenToRead (1,"resolution");

string1=dbReadString(1);
resX = atoi(string1);
delete[] string1;

string1=dbReadString(1);
resY = atoi(string1);
delete[] string1;

dbCloseFile (1);

dbSetDisplayMode(resX, resY, 32);

int resX = GetSystemMetrics(SM_CXSCREEN); //resolution of Windows desktop: X
int resY = GetSystemMetrics(SM_CYSCREEN); //resolution of Windows desktop: Y
int resA = 4; //antialias. 0 = no, 4 = antialias 4.
int videoS = 1; //video syncronization: 1 = on; 0 = off (maximum FPS).

dbSetDisplayModeAntialias (resX,resY,dbScreenDepth(),videoS,resA,0);

or simply

dbSetDisplayMode (resX,resY,dbScreenDepth());

#include "DarkGDK.h"
#include <fstream>  // std::ofstream and std::ifstream
#include <string.h>  // strcpy

void DarkGDK ( void )
{
        dbSyncOn ();
        dbSyncRate (60);

        // Save
        std::ofstream outfile("MySuperText.txt");  // will overwrite any existing file
        int aaa = -111;
        outfile << aaa << std::endl;        // writes -111 and a new line to text file
        outfile << "good" << std::endl;     // writes "good" and a new line to text file
        outfile << "apple" << std::endl;    // writes "apple" and a new line to text file
        outfile.close();

        // Load
        std::ifstream infile("MySuperText.txt");
        int bbb;
        std::string string1, string2;
        infile >> bbb;       // reads -111 and converts it to int
        infile >> string1;   // reads "good" and converts to std::string
        infile >> string2;   // reads "apple" and converts to std::string
        infile.close();

        char buffer[16];

        while (LoopGDK())
        {
                sprintf (buffer,"%d",bbb);
                dbText (10,10,buffer); //Print number -111
                dbText (10,20,const_cast<char*>(string1.c_str())); //Print word "good"
                dbText (10,20,const_cast<char*>(string2.c_str())); //Print word "apple"
                dbSync ( );
        }
        return;
}

std::string string1 = "hello world!"
const char* cMyString = myString.c_str();

dbText(10, 10, const_cast<char*>(string1.c_str()));

char buffer[256]; // make absolutely sure the string is not longer than the buffer size
sprintf(buffer, "%s", string1.c_str());
dbText(10, 10, buffer);