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Improved batch processing

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Improvements to new --batch option on CLI.
Now accepts formatting commands.
This commit is contained in:
Robin Stuart 2010-12-24 22:09:40 +00:00
parent bbabd40a5c
commit d6a733d517
1 changed files with 69 additions and 4 deletions
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73
frontend/main.c
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@ -193,8 +193,19 @@ int batch_process(struct zint_symbol *symbol, char *filename)
unsigned char character;
int posn = 0, error_number = 0, line_count = 1;
char output_file[127];
char number[12], reverse_number[12];
int inpos, local_line_count;
char format_string[127], reversed_string[127], format_char;
int format_len, i;
char adjusted[2];
memset(buffer, 0, sizeof(unsigned char) * 7100);
if(symbol->outfile[0] = '\0') {
strcpy(format_string, "$$$$$.png");
} else {
strcpy(format_string, symbol->outfile);
}
memset(adjusted, 0, sizeof(char) * 2);
if(!strcmp(filename, "-")) {
file = stdin;
@ -209,16 +220,70 @@ int batch_process(struct zint_symbol *symbol, char *filename)
do {
character = fgetc(file);
if(character == '\n') {
output_file[0] = itoc(line_count);
concat(output_file, ".png");
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);
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;
}
concat(reversed_string, adjusted);
}
for(i = 0; i < format_len; i++) {
output_file[i] = reversed_string[format_len - i - 1];
}
strcpy(symbol->outfile, output_file);
error_number = ZBarcode_Encode_and_Print(symbol, buffer, posn, 0);
if(error_number != 0) {
printf("On line %d: %s\n", line_count, symbol->errtxt);
fprintf(stderr, "On line %d: %s\n", line_count, symbol->errtxt);
}
ZBarcode_Clear(symbol);
memset(buffer, 0, sizeof(unsigned char) * 7100);
memset(output_file, 0, sizeof(char) * 127);
posn = 0;
line_count++;
} else {