bool verifyne::QR::writeANSI(QRcode *qrcode, std::ostream& out)
{
unsigned char *row, *p;
int x, y;
int realwidth;
int last;
char *white, *black, *buffer;
int white_s, black_s, buffer_s;
if( image_type == ANSI256_TYPE ){
/* codes for 256 color compatible terminals */
white = (char *)"\033[48;5;231m";
white_s = 11;
black = (char *)"\033[48;5;16m";
black_s = 10;
} else {
white = (char *)"\033[47m";
white_s = 5;
black = (char *)"\033[40m";
black_s = 5;
}
int size = 1;
realwidth = (qrcode->width + margin * 2) * size;
buffer_s = ( realwidth * white_s ) * 2;
buffer = (char *)malloc( buffer_s );
if(buffer == NULL) {
std::cerr << "Failed to allocate memory" << std::endl;
return false;
}
/* top margin */
writeANSI_margin(realwidth, buffer, buffer_s, white, white_s, out);
/* data */
p = qrcode->data;
for(y=0; y<qrcode->width; y++) {
row = (p+(y*qrcode->width));
bzero( buffer, buffer_s );
strncpy( buffer, white, white_s );
for(x=0; x<margin; x++ ){
strncat( buffer, " ", 2 );
}
last = 0;
for(x=0; x<qrcode->width; x++) {
if(*(row+x)&0x1) {
if( last != 1 ){
strncat( buffer, black, black_s );
last = 1;
}
} else {
if( last != 0 ){
strncat( buffer, white, white_s );
last = 0;
}
}
strncat( buffer, " ", 2 );
}
if( last != 0 ){
strncat( buffer, white, white_s );
}
for(x=0; x<margin; x++ ){
strncat( buffer, " ", 2 );
}
strncat( buffer, "\033[0m\n", 5 );
out << buffer;
}
/* bottom margin */
writeANSI_margin(realwidth, buffer, buffer_s, white, white_s, out);
free(buffer);
return true;
}
static int writeANSI(const QRcode *qrcode, const char *outfile)
{
FILE *fp;
unsigned char *row, *p;
int x, y;
int realwidth;
int last;
const char *white, *black;
char *buffer;
int white_s, black_s, buffer_s;
if(image_type == ANSI256_TYPE){
/* codes for 256 color compatible terminals */
white = "\033[48;5;231m";
white_s = 11;
black = "\033[48;5;16m";
black_s = 10;
} else {
white = "\033[47m";
white_s = 5;
black = "\033[40m";
black_s = 5;
}
size = 1;
fp = openFile(outfile);
realwidth = (qrcode->width + margin * 2) * size;
buffer_s = (realwidth * white_s) * 2;
buffer = (char *)malloc(buffer_s);
if(buffer == NULL) {
fprintf(stderr, "Failed to allocate memory.\n");
exit(EXIT_FAILURE);
}
/* top margin */
writeANSI_margin(fp, realwidth, buffer, white, white_s);
/* data */
p = qrcode->data;
for(y = 0; y < qrcode->width; y++) {
row = (p+(y*qrcode->width));
memset(buffer, 0, buffer_s);
strncpy(buffer, white, white_s);
for(x = 0; x < margin; x++ ){
strncat(buffer, " ", 2);
}
last = 0;
for(x = 0; x < qrcode->width; x++) {
if(*(row+x)&0x1) {
if( last != 1 ){
strncat(buffer, black, black_s);
last = 1;
}
} else if( last != 0 ){
strncat(buffer, white, white_s);
last = 0;
}
strncat(buffer, " ", 2);
}
if( last != 0 ){
strncat(buffer, white, white_s);
}
for(x = 0; x < margin; x++ ){
strncat(buffer, " ", 2);
}
strncat(buffer, "\033[0m\n", 5);
fputs(buffer, fp);
}
/* bottom margin */
writeANSI_margin(fp, realwidth, buffer, white, white_s);
fclose(fp);
free(buffer);
return 0;
}
static QRimageResultType writeANSI(QRcode *qrcode, const char *outfile, int ansi256)
{
FILE *fp;
unsigned char *row, *p;
int x, y;
int realwidth;
int last;
char *white, *black, *buffer;
int white_s, black_s, buffer_s;
if( ansi256 ){
/* codes for 256 color compatible terminals */
white = "\033[48;5;231m";
white_s = 11;
black = "\033[48;5;16m";
black_s = 10;
} else {
white = "\033[47m";
white_s = 5;
black = "\033[40m";
black_s = 5;
}
fp = fopen(outfile, "wb");
if(fp == NULL) {
return QR_IMG_FAILED_CREATE_FILE;
}
realwidth = (qrcode->width + margin * 2);
buffer_s = ( realwidth * white_s ) * 2;
buffer = (char *)malloc( buffer_s );
if(buffer == NULL) {
return QR_IMG_FAILED_ALLOCATE_MEMORY;
}
/* top margin */
writeANSI_margin(fp, realwidth, buffer, buffer_s, white, white_s);
/* data */
p = qrcode->data;
for(y=0; y<qrcode->width; y++) {
row = (p+(y*qrcode->width));
memset( buffer, 0, buffer_s );
strncpy_s( buffer, buffer_s, white, white_s );
for(x=0; x<margin; x++ ){
strncat_s( buffer, buffer_s, " ", 2 );
}
last = 0;
for(x=0; x<qrcode->width; x++) {
if(*(row+x)&0x1) {
if( last != 1 ){
strncat_s( buffer, buffer_s, black, black_s );
last = 1;
}
} else {
if( last != 0 ){
strncat_s( buffer, buffer_s, white, white_s );
last = 0;
}
}
strncat_s( buffer, buffer_s, " ", 2 );
}
if( last != 0 ){
strncat_s( buffer, buffer_s, white, white_s );
}
for(x=0; x<margin; x++ ){
strncat_s( buffer, buffer_s, " ", 2 );
}
strncat_s( buffer, buffer_s, "\033[0m\n", 5 );
fputs( buffer, fp );
}
/* bottom margin */
writeANSI_margin(fp, realwidth, buffer, buffer_s, white, white_s);
fclose(fp);
free(buffer);
return QR_IMG_SUCCESS;
}