qrencode  4.1.1
About: libqrencode is a fast and compact library and command-line utility for encoding data in a QR Code symbol.
  Fossies Dox: qrencode-4.1.1.tar.bz2  ("unofficial" and yet experimental doxygen-generated source code documentation)  
mask.h
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1/*
2 * qrencode - QR Code encoder
3 *
4 * Masking.
5 * Copyright (C) 2006-2017 Kentaro Fukuchi <kentaro@fukuchi.org>
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#ifndef MASK_H
23#define MASK_H
24
25extern unsigned char *Mask_makeMask(int width, unsigned char *frame, int mask, QRecLevel level);
26extern unsigned char *Mask_mask(int width, unsigned char *frame, QRecLevel level);
27
28#ifdef WITH_TESTS
29extern int Mask_calcN2(int width, unsigned char *frame);
30extern int Mask_calcN1N3(int length, int *runLength);
31extern int Mask_calcRunLengthH(int width, unsigned char *frame, int *runLength);
32extern int Mask_calcRunLengthV(int width, unsigned char *frame, int *runLength);
33extern int Mask_evaluateSymbol(int width, unsigned char *frame);
34extern int Mask_writeFormatInformation(int width, unsigned char *frame, int mask, QRecLevel level);
35extern unsigned char *Mask_makeMaskedFrame(int width, unsigned char *frame, int mask);
36#endif
37
38#endif /* MASK_H */
Mask_evaluateSymbol
STATIC_IN_RELEASE int Mask_evaluateSymbol(int width, unsigned char *frame)
Definition: mask.c:300
Mask_calcN1N3
STATIC_IN_RELEASE int Mask_calcN1N3(int length, int *runLength)
Definition: mask.c:188
Mask_calcN2
STATIC_IN_RELEASE int Mask_calcN2(int width, unsigned char *frame)
Definition: mask.c:221
Mask_writeFormatInformation
STATIC_IN_RELEASE int Mask_writeFormatInformation(int width, unsigned char *frame, int mask, QRecLevel level)
Definition: mask.c:34
Mask_calcRunLengthH
STATIC_IN_RELEASE int Mask_calcRunLengthH(int width, unsigned char *frame, int *runLength)
Definition: mask.c:244
Mask_calcRunLengthV
STATIC_IN_RELEASE int Mask_calcRunLengthV(int width, unsigned char *frame, int *runLength)
Definition: mask.c:272
Mask_mask
unsigned char * Mask_mask(int width, unsigned char *frame, QRecLevel level)
Definition: mask.c:322
Mask_makeMask
unsigned char * Mask_makeMask(int width, unsigned char *frame, int mask, QRecLevel level)
Definition: mask.c:164
level
static QRecLevel level
Definition: qrenc.c:50
QRecLevel
QRecLevel
Level of error correction.
Definition: qrencode.h:124