int pacova::inicializa_modo_grafico()
{
GraphDriver = VGA; /* Request auto-detection */
GraphMode = VGAHI;
initgraph(&GraphDriver, &GraphMode, "");
ErrorCode = graphresult(); /* Read result of initialization */
if(ErrorCode != grOk ) /* Error occured during init */
return ErrorCode;
getpalette(&palette); /* Read the palette from board*/
max_cores = getmaxcolor() + 1; /* Numero M�ximo de Cores */
max_x = getmaxx();
max_y = getmaxy(); /* Tamanho da Tela */
return ErrorCode;
}
void main()
{
int gd=DETECT,gm,i,j,x,y,color,startcolor,height,width;
struct palettetype palette;
struct viewporttype vp;
initgraph(&gd,&gm,"d:\\tc\\bgi");
getpalette(&palette);
rectangle(0,20,639,479);
outtextxy(200,10,"Palette demonstration");
getviewsettings(&vp);
width=(vp.right-vp.left)/16;
height=(vp.bottom-vp.top-20)/16;
x=0;
y=20;
startcolor=0;
for(j=0;j<=15;j++)
{
color=startcolor;
for(i=0;i<=15;i++)
{
setfillstyle(SOLID_FILL,color++);
bar(x,y,x+width,y+height);
x=x+width+1;
}
startcolor++;
x=0;
y+=height+1;
}
getch();
while(!kbhit())
setpalette(random(16),random(65));
setallpalette(&palette);
getch();
closegraph();
restorecrtmode();
}
void Initialize(void)
{
int xasp, yasp; /* Used to read the aspect ratio*/
int driver = DETECT; /* Request auto-detection */
int mode;
initgraph( &driver, &mode,"e:\\tc\\bgi");
ErrorCode = graphresult(); /* Read result of initialization*/
if( ErrorCode != grOk ){ /* Error occured during init */
printf(" Graphics System Error: %s\n", grapherrormsg( ErrorCode ) );
exit( 1 );
}
getpalette( &palette ); /* Read the palette from board */
MaxColors = getmaxcolor() + 1; /* Read maximum number of colors*/
MaxXX = getmaxx();
MaxYY = getmaxy(); /* Read size of screen */
getaspectratio( &xasp, &yasp ); /* read the hardware aspect */
AspectRatio = (double)xasp / (double)yasp; /* Get correction factor */
}
int main() {
int unidad = 0,modo,i;
char s[10];
struct palettetype palette;
initgraph (&unidad,&modo,"c:\\bc\\bgi");
if (graphresult() != 0) {
printf ("Error al tratar de pasar al modo grafico\n");
getch();
return 1;
}
getpalette (&palette);
closegraph();
for (i = 0; i <= palette.size - 1; i++) {
cout << "Color de la posicion #";
cout.width (3);
cout << i << ' ';
cout.width (3);
cout << (int)palette.colors[i] << endl;
}
getch();
return 0;
}
int main(void)
{
int gdriver, gmode;
/* install a user written device driver */
gdriver = installuserdriver("svga256", detectSVGA256);
/* must force use of detection routine */
gdriver = DETECT;
/* check for any installation errors */
/* initialize graphics and local variables */
initgraph(&gdriver, &gmode, "d:\\prog\\project\\");
int y1=getmaxy();
int x=getmaxx();
struct palettetype pal;
float i, ht, y, xmax;
getpalette(&pal);
/* check for any initialization errors */
/* draw a line */
for (i=0; i<pal.size; i++)
setrgbpalette(pal.colors[i], i*4, i*4, i*4);
setcolor(9);
line(0, 0, getmaxx(), getmaxy());
ht = getmaxy() / 255;
xmax = getmaxx();
y = 0;
for (i=0; i<256; i++)
{
static int t[]={0,0,0,50,50,50,50,0,};
setfillstyle(SOLID_FILL, i);
setcolor(0);
fillpoly(4,t);
char cnum[10];
settextstyle(DEFAULT_FONT,HORIZ_DIR,2);
setcolor(0);
itoa(i,cnum,10);
outtextxy(t[0],t[1],cnum);
for(int i=0;i<8;i+=2)
t[i]+=50;
//bar(0, y, xmax, y+ht);
y += ht;
if(t[4]>getmaxx())
{for(int i=0;i<8;i+=2)
t[i+1]+=50;
for(i=0;i<4;i+=2)
t[i]=0;
for(i=4;i<8;i+=2)
t[i]=50;}
// getch();
} setcolor(59);
//line(0, 0, getmaxx(), getmaxy());
//circle(0,0,500);
printf("%i%i",x+1,y1+1);
//printf(" hello %i",getpalettesize());
/* clean up */
getch();
closegraph();
return 0;
}
void showlogo()
{
struct bitfileheader
{
int bfType;
long bfSize;
int bfReserved1;
int bfReserved2;
long bfOffBits;
long biSize;
long biWidth;
long biHeight;
int biPlanes;
int biBitCount;
long biCompression;
long biSizeImage;
long biXPelsPerMeter;
long biYPelsPerMeter;
long biClrUsed;
long byClrImportant;
};
int xmax = getmaxx();
int ymax = getmaxy();
bitfileheader testing;
palettetype pal;
getpalette(&pal);
int i, j;
char blue, green, red, pix1, pix2, pixel, alpha;
mouse_data mouse;
cleardevice();
if(!init_mouse())
{
closegraph();
cout << "Mouse couldn't be initialised";
}
hide_mouse();
fstream bitmap("logo.saq", ios::in);
bitmap.read((char*)&testing, sizeof testing);
for (i = 0; i< pal.size; i++)
{
bitmap.read(&blue,1);
bitmap.read(&green,1);
bitmap.read(&red,1);
bitmap.read(&alpha,1);
// setrgbpalette(pal.colors[i],(int)red,(int)green,(int)blue);
}
for (i = 1; i<= testing.biHeight; i++)
for (j = 1; j <= testing.biWidth; j+=2)
{
bitmap.read(&pixel, 1);
pix1 = pixel & 0xF0;
pix1 >>= 4;
pix2 = pixel & 0x0F;
putpixel(j, testing.biHeight - i,pix1);
putpixel(j+1, testing.biHeight - i,pix2);
}
show_mouse();
do
{
read_mouse(&mouse);
}while(!kbhit() || !button_press(LEFT_BUTTON, &mouse));
}
int DBMPLoad( char *FileName )
{
int Handle;
unsigned char far *Palette=(unsigned char far *)farmalloc(SIZE_OF_PALETTE); // 4: R+G+B+UNUSED
unsigned int DataSize;
unsigned int i, x=0, y=0, RealWidth, Read;
tBMPHeader BMPHeader;
tBITMAPINFOHEADER BITMAPINFOHEADER;
struct palettetype PaletteType;
if( !FileName ) return 0;
if( !Palette ) return 0;
// read headers
if (_dos_open(FileName, O_RDWR | O_BINARY, &Handle) != 0) return 1;
_dos_read( Handle, &BMPHeader, sizeof(BMPHeader), &Read );
_dos_read( Handle, &BITMAPINFOHEADER, sizeof(BITMAPINFOHEADER), &Read );
_dos_read( Handle, Palette, SIZE_OF_PALETTE, &Read );
DataSize=BMPHeader.bfSize-sizeof(BITMAPINFOHEADER)-sizeof(BMPHeader)-SIZE_OF_PALETTE;
unsigned char far *DataBuffer=(unsigned char far *)farmalloc(DataSize);
if( DataBuffer==NULL ) return 0;
_dos_read( Handle, DataBuffer, DataSize, &Read );
_dos_close(Handle);
RealWidth=(BMPHeader.bfSize-BMPHeader.bfOffBits)/BITMAPINFOHEADER.biHeight-1;
if( BMPHeader.bfType!=19778 ) // "BM"=19778
return 1;
getpalette(&PaletteType); // get system pallette
// Setting pallette:
// INT 10H, AH=10H, AL=10H, BX = number of register to set
// DH = red value
// CH = green value
// CL = blue value
union REGS registr;
for (i=0; i<256; i++)
{
registr.h.bh=0;
registr.h.bl=i;
registr.h.dh=Palette[i*4+2]>>2;// color must be shifted!!!
registr.h.ch=Palette[i*4+1]>>2;
registr.h.cl=Palette[i*4+0]>>2;
registr.h.ah=0x10;
registr.h.al=0x10;
int86(0x10,®istr,®istr);
}
// drawing picture
for(i=DataSize; i>0; i--)
{
if( x>RealWidth) { y++; x=0; }
putpixel(RealWidth-x, y,(char)DataBuffer[i-1]);
x++;
}
farfree( DataBuffer );
farfree( Palette );
return 0;
}
int main() {
int unidad = 0,modo;
int fondo,dibujo,i;
fillsettingstype p;
viewporttype v;
palettetype palette;
linesettingstype linea;
textsettingstype letra;
initgraph (&unidad,&modo,"c:\\bc\\bgi");
if (graphresult() != 0) {
cout << "Error al tratar de pasar al modo grafico\n";
getch();
return 1;
}
graphdefaults();
getfillsettings (&p);
getviewsettings (&v);
getpalette (&palette);
fondo = getbkcolor();
dibujo = getcolor();
getlinesettings (&linea);
gettextsettings (&letra);
restorecrtmode();
printf ("%s\n","Patron para colorear y color");
printf ("%d\n",p.pattern);
printf ("%d\n",p.color); // Retorna el numero de la celda...
printf ("%s\n","Oprima una tecla....");
getch();
printf ("%s\n","Dimensiones del viewport");
printf ("%d %s %d\n",v.left,",",v.top);
printf ("%d %s %d\n",v.right,",",v.bottom);
if (v.clip)
printf ("%s\n","True");
else printf ("%s\n","False");
printf ("%s\n","Oprima una tecla....");
getch();
printf ("%s\n","Estado original de la palette");
printf ("%s %d\n","Size=",palette.size);
for (i = 0; i <= palette.size-1; i++ )
printf ("%d\n",palette.colors [i]);
printf ("Oprima una tecla....\n");
getch();
printf ("Color de fondo y color para dibujar\n");
printf ("%d\n",fondo);
printf ("%d\n",dibujo);
printf ("Oprima una tecla....\n");
getch();
printf ("Estilo de linea y patron\n");
printf ("%d\n",linea.linestyle);
printf ("%d\n",linea.upattern);
printf ("Oprima una tecla....\n");
getch();
printf ("Estilo de letra y dimensiones\n");
printf ("%d\n",letra.font);
printf ("%d\n",letra.direction);
printf ("%d\n",letra.charsize);
printf ("%d\n",letra.horiz);
printf ("%d\n",letra.vert);
printf ("Oprima una tecla....\n");
getch();
return 0;
}