void draw_structuredQRcode(QRinput_Struct *s)
{
int i, w, h, n, x, y;
int swidth;
QRcode_List *qrcodes, *p;
qrcodes = QRcode_encodeInputStructured(s);
if(qrcodes == NULL) return;
swidth = (qrcodes->code->width + margin * 2) * size;
n = QRcode_List_size(qrcodes);
w = (n < 4)?n:4;
h = (n - 1) / 4 + 1;
screen = SDL_SetVideoMode(swidth * w, swidth * h, 32, 0);
SDL_FillRect(screen, NULL, 0xffffff);
p = qrcodes;
for(i=0; i<n; i++) {
x = (i % 4) * swidth;
y = (i / 4) * swidth;
draw_QRcode(p->code, x, y);
p = p->next;
}
SDL_Flip(screen);
QRcode_List_free(qrcodes);
}
int main(int argc, char *argv[])
{
int width;
QRcode *qrcode;
qrcode = QRcode_encodeString("hanwenfang",0,QR_ECLEVEL_H,QR_MODE_8,0);
width = (qrcode->width + margin *2) * size;
screen = SDL_SetVideoMode(width,width,32,0);
//SDL_FillRect(screen,NULL,0xffffff);
draw_QRcode(qrcode,0,0);
SDL_Flip(screen);
QRcode_free(qrcode);
SDL_Quit();
exit(0);
}
void draw_singleQRcode(QRinput *stream, int mask)
{
QRcode *qrcode;
int width;
QRinput_setVersion(stream, version);
QRinput_setErrorCorrectionLevel(stream, level);
qrcode = QRcode_encodeMask(stream, mask);
if(qrcode == NULL) return;
version = qrcode->version;
width = (qrcode->width + margin * 2) * size;
screen = SDL_SetVideoMode(width, width, 32, 0);
SDL_FillRect(screen, NULL, 0xffffff);
draw_QRcode(qrcode, 0, 0);
SDL_Flip(screen);
QRcode_free(qrcode);
}