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Force flush of last two C40 or Text values in buffer

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Relates to #38
This commit is contained in:
Robin Stuart 2016-11-22 20:24:33 +00:00
parent 4ea35b9082
commit a0493a0d0c
1 changed files with 16 additions and 25 deletions
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41
backend/dmatrix.c
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@ -987,35 +987,26 @@ static int dm200encode_remainder(unsigned char target[], int target_length, cons
switch (last_mode) {
case DM_C40:
case DM_TEXT:
if (symbols_left == process_p) // No unlatch required!
if (process_p == 1) // 1 data character left to encode.
{
if (process_p == 1) // 1 data character left to encode.
{
target[target_length] = source[inputlen - 1] + 1;
target_length++;
}
if (process_p == 2) // 2 data characters left to encode.
{
// Pad with shift 1 value (0) and encode as double.
int intValue = (1600 * process_buffer[0]) + (40 * process_buffer[1]) + 1; // ie (0 + 1).
target[target_length] = (unsigned char) (intValue / 256);
target_length++;
target[target_length] = (unsigned char) (intValue % 256);
target_length++;
if (symbols_left > 1) {
target[target_length] = 254;
target_length++; // Unlatch and encode remaining data in ascii.
}
target[target_length] = source[inputlen - 1] + 1;
target_length++;
}
if (symbols_left > process_p) {
target[target_length] = (254);
target_length++; // Unlatch and encode remaining data in ascii.
if (process_p == 1) {
target[target_length] = source[inputlen - 1] + 1;
target_length++;
} else if (process_p == 2) {
target[target_length] = source[inputlen - 2] + 1;
target_length++;
target[target_length] = source[inputlen - 1] + 1;
if (process_p == 2) // 2 data characters left to encode.
{
// Pad with shift 1 value (0) and encode as double.
int intValue = (1600 * process_buffer[0]) + (40 * process_buffer[1]) + 1; // ie (0 + 1).
target[target_length] = (unsigned char) (intValue / 256);
target_length++;
target[target_length] = (unsigned char) (intValue % 256);
target_length++;
if (symbols_left > 2) {
target[target_length] = 254; // Unlatch
target_length++;
}
}