mmask.c File Reference

#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <errno.h>
#include "qrencode.h"
#include "mqrspec.h"
#include "mmask.h"

Go to the source code of this file.

Macros
#define	MASKMAKER(__exp__)
#define	maskNum   (4)

Typedefs
typedef void	MaskMaker(int, const unsigned char *, unsigned char *)

Functions
STATIC_IN_RELEASE void	MMask_writeFormatInformation (int version, int width, unsigned char *frame, int mask, QRecLevel level)
static void	Mask_mask0 (int width, const unsigned char *s, unsigned char *d)
static void	Mask_mask1 (int width, const unsigned char *s, unsigned char *d)
static void	Mask_mask2 (int width, const unsigned char *s, unsigned char *d)
static void	Mask_mask3 (int width, const unsigned char *s, unsigned char *d)
unsigned char *	MMask_makeMask (int version, unsigned char *frame, int mask, QRecLevel level)
STATIC_IN_RELEASE int	MMask_evaluateSymbol (int width, unsigned char *frame)
unsigned char *	MMask_mask (int version, unsigned char *frame, QRecLevel level)

Variables
static MaskMaker *	maskMakers [maskNum]

Macro Definition Documentation

#define MASKMAKER

(

__exp__

)

Value:

int x, y;\
\
    for(y = 0; y < width; y++) {\
        for(x = 0; x < width; x++) {\
            if(*s & 0x80) {\
                *d = *s;\
            } else {\
                *d = *s ^ ((__exp__) == 0);\
            }\
            s++; d++;\
        }\
    }

Definition at line 52 of file mmask.c.

Referenced by Mask_mask0(), Mask_mask1(), Mask_mask2(), and Mask_mask3().

#define maskNum   (4)

Definition at line 86 of file mmask.c.

Referenced by MMask_makeMask(), and MMask_mask().

Typedef Documentation

typedef void MaskMaker(int, const unsigned char *, unsigned char *)

Definition at line 87 of file mmask.c.

Function Documentation

static void Mask_mask0 ( int  width, const unsigned char *  s, unsigned char *  d  )

static

Definition at line 66 of file mmask.c.

References MASKMAKER.

static void Mask_mask1 ( int  width, const unsigned char *  s, unsigned char *  d  )

static

Definition at line 71 of file mmask.c.

References MASKMAKER.

static void Mask_mask2 ( int  width, const unsigned char *  s, unsigned char *  d  )

static

Definition at line 76 of file mmask.c.

References MASKMAKER.

static void Mask_mask3 ( int  width, const unsigned char *  s, unsigned char *  d  )

static

Definition at line 81 of file mmask.c.

References MASKMAKER.

STATIC_IN_RELEASE int MMask_evaluateSymbol	(	int	width,
		unsigned char *	frame
	)

Definition at line 126 of file mmask.c.

Referenced by MMask_mask().

unsigned char* MMask_makeMask	(	int	version,
		unsigned char *	frame,
		int	mask,
		QRecLevel	level
	)

Definition at line 106 of file mmask.c.

References malloc(), maskMakers, maskNum, MMask_writeFormatInformation(), and MQRspec_getWidth().

Referenced by QRcode_encodeMaskMQR().

unsigned char* MMask_mask	(	int	version,
		unsigned char *	frame,
		QRecLevel	level
	)

Definition at line 146 of file mmask.c.

References free(), malloc(), maskMakers, maskNum, MMask_evaluateSymbol(), MMask_writeFormatInformation(), and MQRspec_getWidth().

Referenced by QRcode_encodeMaskMQR().

STATIC_IN_RELEASE void MMask_writeFormatInformation	(	int	version,
		int	width,
		unsigned char *	frame,
		int	mask,
		QRecLevel	level
	)

Definition at line 32 of file mmask.c.

References MQRspec_getFormatInfo().

Referenced by MMask_makeMask(), and MMask_mask().

Variable Documentation

MaskMaker* maskMakers[maskNum]

static

Initial value:

= {
    Mask_mask0, Mask_mask1, Mask_mask2, Mask_mask3
}

Definition at line 88 of file mmask.c.

Referenced by MMask_makeMask(), and MMask_mask().