mirror of
https://github.com/woo-j/zint.git
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Add option to use data for determining filenames in batch mode
As requested by William Buckingham in #23
This commit is contained in:
Robin Stuart
parent
221bfbf62d
commit
9011a96134
180
frontend/main.c
180
frontend/main.c
@ -107,6 +107,9 @@ void usage(void) {
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" --smalltext Use half-size text in PNG images\n"
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" --boldtext Use bold text in PNG images\n"
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" --batch Treat each line of input as a separate data set\n"
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" --mirror Use batch data to determine filename (PNG output)\n"
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" --mirroreps Use batch data to determine filename (EPS output)\n"
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" --mirrorsvg Use batch data to determine filename (SVG output)\n"
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, ZINT_VERSION);
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}
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@ -221,12 +224,12 @@ static void concat(char dest[], char source[]) {
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}
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}
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int batch_process(struct zint_symbol *symbol, char *filename) {
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int batch_process(struct zint_symbol *symbol, char *filename, int mirror_mode) {
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FILE *file;
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unsigned char buffer[7100];
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unsigned char character = 0;
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int posn = 0, error_number = 0, line_count = 1;
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char output_file[127];
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char output_file[256];
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char number[12], reverse_number[12];
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int inpos, local_line_count;
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char format_string[127], reversed_string[127], format_char;
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@ -269,61 +272,111 @@ int batch_process(struct zint_symbol *symbol, char *filename) {
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posn--;
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buffer[posn] = '\0';
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}
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inpos = 0;
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local_line_count = line_count;
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memset(number, 0, sizeof (char) * 12);
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memset(reverse_number, 0, sizeof (char) * 12);
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memset(reversed_string, 0, sizeof (char) * 127);
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memset(output_file, 0, sizeof (char) * 127);
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do {
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number[inpos] = itoc(local_line_count % 10);
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local_line_count /= 10;
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inpos++;
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} while (local_line_count > 0);
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number[inpos] = '\0';
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if (mirror_mode == 0) {
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inpos = 0;
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local_line_count = line_count;
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memset(number, 0, sizeof (char) * 12);
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memset(reverse_number, 0, sizeof (char) * 12);
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memset(reversed_string, 0, sizeof (char) * 127);
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memset(output_file, 0, sizeof (char) * 127);
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do {
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number[inpos] = itoc(local_line_count % 10);
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local_line_count /= 10;
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inpos++;
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} while (local_line_count > 0);
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number[inpos] = '\0';
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for (i = 0; i < inpos; i++) {
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reverse_number[i] = number[inpos - i - 1];
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}
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format_len = strlen(format_string);
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for (i = format_len; i > 0; i--) {
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format_char = format_string[i - 1];
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switch (format_char) {
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case '#':
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if (inpos > 0) {
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adjusted[0] = reverse_number[inpos - 1];
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inpos--;
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} else {
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adjusted[0] = ' ';
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}
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break;
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case '~':
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if (inpos > 0) {
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adjusted[0] = reverse_number[inpos - 1];
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inpos--;
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} else {
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adjusted[0] = '0';
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}
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break;
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case '@':
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if (inpos > 0) {
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adjusted[0] = reverse_number[inpos - 1];
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inpos--;
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} else {
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adjusted[0] = '*';
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}
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break;
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default:
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adjusted[0] = format_string[i - 1];
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break;
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for (i = 0; i < inpos; i++) {
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reverse_number[i] = number[inpos - i - 1];
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}
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concat(reversed_string, adjusted);
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}
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for (i = 0; i < format_len; i++) {
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output_file[i] = reversed_string[format_len - i - 1];
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format_len = strlen(format_string);
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for (i = format_len; i > 0; i--) {
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format_char = format_string[i - 1];
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switch (format_char) {
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case '#':
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if (inpos > 0) {
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adjusted[0] = reverse_number[inpos - 1];
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inpos--;
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} else {
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adjusted[0] = ' ';
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}
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break;
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case '~':
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if (inpos > 0) {
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adjusted[0] = reverse_number[inpos - 1];
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inpos--;
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} else {
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adjusted[0] = '0';
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}
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break;
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case '@':
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if (inpos > 0) {
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adjusted[0] = reverse_number[inpos - 1];
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inpos--;
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} else {
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adjusted[0] = '*';
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}
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break;
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default:
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adjusted[0] = format_string[i - 1];
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break;
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}
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concat(reversed_string, adjusted);
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}
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for (i = 0; i < format_len; i++) {
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output_file[i] = reversed_string[format_len - i - 1];
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}
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} else {
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/* Name the output file from the data being processed */
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for (i = 0; (i < posn && i < 250); i++) {
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if (buffer[i] < 0x20) {
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output_file[i] = '_';
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} else {
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switch (buffer[i]) {
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case 0x21: // !
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case 0x22: // "
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case 0x2a: // *
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case 0x2f: // /
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case 0x3a: // :
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case 0x3c: // <
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case 0x3e: // >
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case 0x3f: // ?
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case 0x7c: // |
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case 0x7f: // DEL
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output_file[i] = '_';
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break;
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default:
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output_file[i] = buffer[i];
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}
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}
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}
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/* Add file extension */
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output_file[i] = '.';
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if (mirror_mode == 1) {
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output_file[i + 1] = 'p';
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output_file[i + 2] = 'n';
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output_file[i + 3] = 'g';
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}
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if (mirror_mode == 2) {
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output_file[i + 1] = 'e';
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output_file[i + 2] = 'p';
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output_file[i + 3] = 's';
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}
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if (mirror_mode == 3) {
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output_file[i + 1] = 's';
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output_file[i + 2] = 'v';
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output_file[i + 3] = 'g';
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}
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output_file[i + 4] = '\0';
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}
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strcpy(symbol->outfile, output_file);
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@ -365,6 +418,7 @@ int main(int argc, char **argv) {
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int rotate_angle;
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int generated;
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int batch_mode;
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int filename_reflects_data;
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error_number = 0;
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rotate_angle = 0;
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@ -372,6 +426,7 @@ int main(int argc, char **argv) {
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my_symbol = ZBarcode_Create();
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my_symbol->input_mode = UNICODE_MODE;
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batch_mode = 0;
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filename_reflects_data = 0;
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if (argc == 1) {
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usage();
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@ -418,6 +473,9 @@ int main(int argc, char **argv) {
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{"boldtext", 0, 0, 0},
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{"cmyk", 0, 0, 0},
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{"batch", 0, 0, 0},
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{"mirror", 0, 0, 0},
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{"mirroreps", 0, 0, 0},
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{"mirrorsvg", 0, 0, 0},
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{0, 0, 0, 0}
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};
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c = getopt_long(argc, argv, "htb:w:d:o:i:rcmp", long_options, &option_index);
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@ -586,6 +644,18 @@ int main(int argc, char **argv) {
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/* Switch to batch processing mode */
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batch_mode = 1;
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}
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if (!strcmp(long_options[option_index].name, "mirror")) {
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/* Use filenames which reflect content, output to PNG */
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filename_reflects_data = 1;
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}
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if (!strcmp(long_options[option_index].name, "mirroreps")) {
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/* Use filenames which reflect content, output to EPS */
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filename_reflects_data = 2;
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}
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if (!strcmp(long_options[option_index].name, "mirrorsvg")) {
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/* Use filenames which reflect content, output to SVG */
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filename_reflects_data = 3;
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}
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break;
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case 'h':
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@ -653,7 +723,7 @@ int main(int argc, char **argv) {
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}
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} else {
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/* Take each line of text as a separate data set */
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error_number = batch_process(my_symbol, optarg);
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error_number = batch_process(my_symbol, optarg, filename_reflects_data);
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generated = 1;
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if (error_number != 0) {
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fprintf(stderr, "%s\n", my_symbol->errtxt);
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