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#include <stdlib.h>
#include <qr/data.h>
#include "qr-bitstream.h"
#include "data-common.h"
const enum qr_data_type QR_TYPE_CODES[16] = {
QR_DATA_INVALID, /* 0000 */
QR_DATA_NUMERIC, /* 0001 */
QR_DATA_ALPHA, /* 0010 */
QR_DATA_MIXED, /* 0011 */
QR_DATA_8BIT, /* 0100 */
QR_DATA_FNC1, /* 0101 */
QR_DATA_INVALID, /* 0110 */
QR_DATA_ECI, /* 0111 */
QR_DATA_KANJI, /* 1000 */
QR_DATA_FNC1, /* 1001 */
QR_DATA_INVALID, /* 1010 */
QR_DATA_INVALID, /* 1011 */
QR_DATA_INVALID, /* 1100 */
QR_DATA_INVALID, /* 1101 */
QR_DATA_INVALID, /* 1110 */
QR_DATA_INVALID, /* 1111 */
};
void qr_free_data(struct qr_data * data)
{
qr_bitstream_destroy(data->bits);
free(data);
}
size_t get_size_field_length(int version, enum qr_data_type type)
{
static const size_t QR_SIZE_LENGTHS[3][4] = {
{ 10, 9, 8, 8 },
{ 12, 11, 16, 10 },
{ 14, 13, 16, 12 }
};
int row, col;
switch (type) {
case QR_DATA_NUMERIC: col = 0; break;
case QR_DATA_ALPHA: col = 1; break;
case QR_DATA_8BIT: col = 2; break;
case QR_DATA_KANJI: col = 3; break;
default: return 0;
}
if (version < 10)
row = 0;
else if (version < 27)
row = 1;
else
row = 2;
return QR_SIZE_LENGTHS[row][col];
}
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