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/*
libdmtx-net - .NET wrapper for libdmtx
Copyright (C) 2009 Joseph Ferner /Tom Vali
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Contact: libdmtx@fernsroth.com
*/
/* $Id: libdmtx.h 811 2009-03-21 13:42:56Z joegtp $ */
#ifndef __LIBDMTX_H__
#define __LIBDMTX_H__
#define DMTX_RETURN_OK 0
#define DMTX_RETURN_NO_MEMORY 1
#define DMTX_RETURN_INVALID_ARGUMENT 2
#define DMTX_RETURN_ENCODE_ERROR 3
#include "dmtx.h"
#ifdef _MSC_VER
typedef signed __int32 dmtx_int32_t;
typedef signed __int16 dmtx_int16_t;
typedef unsigned __int32 dmtx_uint32_t;
typedef unsigned __int16 dmtx_uint16_t;
# define DMTX_EXTERN __declspec(dllexport)
#else
#error The integral types sizes might not work as expected. \
Check your compiler behaviour and comment out this line.
typedef signed long dmtx_int32_t;
typedef signed short dmtx_int16_t;
typedef unsigned long dmtx_uint32_t;
typedef unsigned short dmtx_uint16_t;
# define DMTX_EXTERN extern
#endif
typedef struct dmtx_decode_options_t {
dmtx_int16_t edgeMin;
dmtx_int16_t edgeMax;
dmtx_int16_t scanGap;
dmtx_int16_t squareDevn;
dmtx_int32_t timeoutMS;
dmtx_int16_t sizeIdxExpected;
dmtx_int16_t edgeThresh;
dmtx_int16_t maxCodes;
dmtx_int16_t xMin;
dmtx_int16_t xMax;
dmtx_int16_t yMin;
dmtx_int16_t yMax;
dmtx_int16_t correctionsMax;
dmtx_uint16_t mosaic;
dmtx_int16_t shrink;
} dmtx_decode_options_t;
typedef struct dmtx_encode_options_t {
dmtx_uint16_t marginSize;
dmtx_uint16_t moduleSize;
dmtx_int16_t scheme;
dmtx_uint16_t rotate;
dmtx_int16_t sizeIdx;
dmtx_uint16_t mosaic;
} dmtx_encode_options_t;
typedef struct dmtx_point_t
{
dmtx_uint16_t x;
dmtx_uint16_t y;
} dmtx_point_t;
typedef struct dmtx_corners_t
{
dmtx_point_t corner0;
dmtx_point_t corner1;
dmtx_point_t corner2;
dmtx_point_t corner3;
} dmtx_corners_t;
typedef struct dmtx_symbolinfo_t
{
dmtx_uint16_t rows;
dmtx_uint16_t cols;
dmtx_uint16_t capacity;
dmtx_uint16_t dataWords;
dmtx_uint16_t padWords;
dmtx_uint16_t errorWords;
dmtx_uint16_t horizDataRegions;
dmtx_uint16_t vertDataRegions;
dmtx_uint16_t interleavedBlocks;
dmtx_uint16_t angle;
} dmtx_symbolinfo_t;
typedef struct dmtx_decoded_t
{
dmtx_symbolinfo_t symbolInfo;
dmtx_corners_t corners;
char *data;
dmtx_uint32_t dataSize;
} dmtx_decoded_t;
typedef struct dmtx_encoded_t
{
dmtx_symbolinfo_t symbolInfo;
dmtx_uint32_t width;
dmtx_uint32_t height;
DmtxEncode *data;
} dmtx_encoded_t;
DMTX_EXTERN unsigned char
dmtx_decode(const void *rgb_image,
const dmtx_uint32_t width,
const dmtx_uint32_t height,
const dmtx_uint32_t bitmapStride,
const dmtx_decode_options_t *options,
void(*diagnoseFunc)(unsigned char *data, dmtx_uint32_t totalBytes, dmtx_uint32_t headerBytes),
const dmtx_uint32_t diagnosticStyle,
int(*callbackFunc)(dmtx_decoded_t *decode_result));
DMTX_EXTERN unsigned char
dmtx_encode(const void *plain_text,
const dmtx_uint16_t text_size,
dmtx_encoded_t **result,
const dmtx_encode_options_t *options);
DMTX_EXTERN void
dmtx_copy_encode_result(const DmtxEncode *enc,
const dmtx_uint32_t stride,
const unsigned char *bitmap);
DMTX_EXTERN void
dmtx_free_encode_result(const DmtxEncode *enc);
DMTX_EXTERN char *
dmtx_version(void);
#endif // #ifndef _LIBDMTX_H
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