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Add option to use data for determining filenames in batch mode

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As requested by William Buckingham in #23
This commit is contained in:
Robin Stuart 2016-07-12 12:00:57 +01:00
parent 221bfbf62d
commit 9011a96134
1 changed files with 125 additions and 55 deletions
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180
frontend/main.c
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@ -107,6 +107,9 @@ void usage(void) {
" --smalltext Use half-size text in PNG images\n"
" --boldtext Use bold text in PNG images\n"
" --batch Treat each line of input as a separate data set\n"
" --mirror Use batch data to determine filename (PNG output)\n"
" --mirroreps Use batch data to determine filename (EPS output)\n"
" --mirrorsvg Use batch data to determine filename (SVG output)\n"
, ZINT_VERSION);
}
@ -221,12 +224,12 @@ static void concat(char dest[], char source[]) {
}
}
int batch_process(struct zint_symbol *symbol, char *filename) {
int batch_process(struct zint_symbol *symbol, char *filename, int mirror_mode) {
FILE *file;
unsigned char buffer[7100];
unsigned char character = 0;
int posn = 0, error_number = 0, line_count = 1;
char output_file[127];
char output_file[256];
char number[12], reverse_number[12];
int inpos, local_line_count;
char format_string[127], reversed_string[127], format_char;
@ -269,61 +272,111 @@ int batch_process(struct zint_symbol *symbol, char *filename) {
posn--;
buffer[posn] = '\0';
}
inpos = 0;
local_line_count = line_count;
memset(number, 0, sizeof (char) * 12);
memset(reverse_number, 0, sizeof (char) * 12);
memset(reversed_string, 0, sizeof (char) * 127);
memset(output_file, 0, sizeof (char) * 127);
do {
number[inpos] = itoc(local_line_count % 10);
local_line_count /= 10;
inpos++;
} while (local_line_count > 0);
number[inpos] = '\0';
if (mirror_mode == 0) {
inpos = 0;
local_line_count = line_count;
memset(number, 0, sizeof (char) * 12);
memset(reverse_number, 0, sizeof (char) * 12);
memset(reversed_string, 0, sizeof (char) * 127);
memset(output_file, 0, sizeof (char) * 127);
do {
number[inpos] = itoc(local_line_count % 10);
local_line_count /= 10;
inpos++;
} while (local_line_count > 0);
number[inpos] = '\0';
for (i = 0; i < inpos; i++) {
reverse_number[i] = number[inpos - i - 1];
}
format_len = strlen(format_string);
for (i = format_len; i > 0; i--) {
format_char = format_string[i - 1];
switch (format_char) {
case '#':
if (inpos > 0) {
adjusted[0] = reverse_number[inpos - 1];
inpos--;
} else {
adjusted[0] = ' ';
}
break;
case '~':
if (inpos > 0) {
adjusted[0] = reverse_number[inpos - 1];
inpos--;
} else {
adjusted[0] = '0';
}
break;
case '@':
if (inpos > 0) {
adjusted[0] = reverse_number[inpos - 1];
inpos--;
} else {
adjusted[0] = '*';
}
break;
default:
adjusted[0] = format_string[i - 1];
break;
for (i = 0; i < inpos; i++) {
reverse_number[i] = number[inpos - i - 1];
}
concat(reversed_string, adjusted);
}
for (i = 0; i < format_len; i++) {
output_file[i] = reversed_string[format_len - i - 1];
format_len = strlen(format_string);
for (i = format_len; i > 0; i--) {
format_char = format_string[i - 1];
switch (format_char) {
case '#':
if (inpos > 0) {
adjusted[0] = reverse_number[inpos - 1];
inpos--;
} else {
adjusted[0] = ' ';
}
break;
case '~':
if (inpos > 0) {
adjusted[0] = reverse_number[inpos - 1];
inpos--;
} else {
adjusted[0] = '0';
}
break;
case '@':
if (inpos > 0) {
adjusted[0] = reverse_number[inpos - 1];
inpos--;
} else {
adjusted[0] = '*';
}
break;
default:
adjusted[0] = format_string[i - 1];
break;
}
concat(reversed_string, adjusted);
}
for (i = 0; i < format_len; i++) {
output_file[i] = reversed_string[format_len - i - 1];
}
} else {
/* Name the output file from the data being processed */
for (i = 0; (i < posn && i < 250); i++) {
if (buffer[i] < 0x20) {
output_file[i] = '_';
} else {
switch (buffer[i]) {
case 0x21: // !
case 0x22: // "
case 0x2a: // *
case 0x2f: // /
case 0x3a: // :
case 0x3c: // <
case 0x3e: // >
case 0x3f: // ?
case 0x7c: // |
case 0x7f: // DEL
output_file[i] = '_';
break;
default:
output_file[i] = buffer[i];
}
}
}
/* Add file extension */
output_file[i] = '.';
if (mirror_mode == 1) {
output_file[i + 1] = 'p';
output_file[i + 2] = 'n';
output_file[i + 3] = 'g';
}
if (mirror_mode == 2) {
output_file[i + 1] = 'e';
output_file[i + 2] = 'p';
output_file[i + 3] = 's';
}
if (mirror_mode == 3) {
output_file[i + 1] = 's';
output_file[i + 2] = 'v';
output_file[i + 3] = 'g';
}
output_file[i + 4] = '\0';
}
strcpy(symbol->outfile, output_file);
@ -365,6 +418,7 @@ int main(int argc, char **argv) {
int rotate_angle;
int generated;
int batch_mode;
int filename_reflects_data;
error_number = 0;
rotate_angle = 0;
@ -372,6 +426,7 @@ int main(int argc, char **argv) {
my_symbol = ZBarcode_Create();
my_symbol->input_mode = UNICODE_MODE;
batch_mode = 0;
filename_reflects_data = 0;
if (argc == 1) {
usage();
@ -418,6 +473,9 @@ int main(int argc, char **argv) {
{"boldtext", 0, 0, 0},
{"cmyk", 0, 0, 0},
{"batch", 0, 0, 0},
{"mirror", 0, 0, 0},
{"mirroreps", 0, 0, 0},
{"mirrorsvg", 0, 0, 0},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "htb:w:d:o:i:rcmp", long_options, &option_index);
@ -586,6 +644,18 @@ int main(int argc, char **argv) {
/* Switch to batch processing mode */
batch_mode = 1;
}
if (!strcmp(long_options[option_index].name, "mirror")) {
/* Use filenames which reflect content, output to PNG */
filename_reflects_data = 1;
}
if (!strcmp(long_options[option_index].name, "mirroreps")) {
/* Use filenames which reflect content, output to EPS */
filename_reflects_data = 2;
}
if (!strcmp(long_options[option_index].name, "mirrorsvg")) {
/* Use filenames which reflect content, output to SVG */
filename_reflects_data = 3;
}
break;
case 'h':
@ -653,7 +723,7 @@ int main(int argc, char **argv) {
}
} else {
/* Take each line of text as a separate data set */
error_number = batch_process(my_symbol, optarg);
error_number = batch_process(my_symbol, optarg, filename_reflects_data);
generated = 1;
if (error_number != 0) {
fprintf(stderr, "%s\n", my_symbol->errtxt);