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/* pbmtonokia.c - convert a PBM image to Nokia Smart Messaging
Formats (NOL, NGG, HEX)
Copyright information is at end of file.
*/
#define _DEFAULT_SOURCE /* New name for SVID & BSD source defines */
#define _XOPEN_SOURCE 500 /* Make sure strdup() is in string.h */
#define _BSD_SOURCE /* Make sure strcaseeq() is in nstring.h */
#include <string.h>
#include <assert.h>
#include "pm_c_util.h"
#include "nstring.h"
#include "mallocvar.h"
#include "shhopt.h"
#include "pbm.h"
enum outputFormat {
FMT_HEX_NOL,
FMT_HEX_NGG,
FMT_HEX_NPM,
FMT_NOL,
FMT_NGG,
FMT_NPM
};
struct cmdlineInfo {
/* All the information the user supplied in the command line,
in a form easy for the program to use.
*/
const char * inputFileName; /* Filename of input files */
int outputFormat;
const char * networkCode;
const char * txt; /* NULL means unspecified */
};
static const char *
uppercase(const char * const subject) {
char * buffer;
buffer = malloc(strlen(subject) + 1);
if (buffer == NULL)
pm_error("Out of memory allocating buffer for uppercasing a "
"%u-character string", (unsigned)strlen(subject));
else {
unsigned int i;
i = 0;
while (subject[i]) {
buffer[i] = TOUPPER(subject[i]);
++i;
}
buffer[i] = '\0';
}
return buffer;
}
static void
parseCommandLine(int argc, char ** argv,
struct cmdlineInfo * const cmdlineP) {
/*----------------------------------------------------------------------------
Note that the file spec array we return is stored in the storage that
was passed to us as the argv array.
-----------------------------------------------------------------------------*/
optEntry * option_def;
/* Instructions to pm_optParseOptions3 on how to parse our options.
*/
optStruct3 opt;
unsigned int option_def_index;
unsigned int fmtSpec, netSpec, txtSpec;
const char * fmtOpt;
const char * netOpt;
MALLOCARRAY_NOFAIL(option_def, 100);
option_def_index = 0; /* incremented by OPTENT3 */
OPTENT3(0, "fmt", OPT_STRING, &fmtOpt,
&fmtSpec, 0);
OPTENT3(0, "net", OPT_STRING, &netOpt,
&netSpec, 0);
OPTENT3(0, "txt", OPT_STRING, &cmdlineP->txt,
&txtSpec, 0);
opt.opt_table = option_def;
opt.short_allowed = FALSE; /* We have no short (old-fashioned) options */
opt.allowNegNum = FALSE; /* We have no parms that are negative numbers */
pm_optParseOptions3(&argc, argv, opt, sizeof(opt), 0);
/* Uses and sets argc, argv, and some of *cmdlineP and others. */
if (fmtSpec) {
if (strcaseeq(fmtOpt, "HEX_NOL"))
cmdlineP->outputFormat = FMT_HEX_NOL;
else if (strcaseeq(fmtOpt, "HEX_NGG"))
cmdlineP->outputFormat = FMT_HEX_NGG;
else if (strcaseeq(fmtOpt, "HEX_NPM"))
cmdlineP->outputFormat = FMT_HEX_NPM;
else if (strcaseeq(fmtOpt, "NOL"))
cmdlineP->outputFormat = FMT_NOL;
else if (strcaseeq(fmtOpt, "NGG"))
cmdlineP->outputFormat = FMT_NGG;
else if (strcaseeq(fmtOpt, "NPM"))
cmdlineP->outputFormat = FMT_NPM;
else
pm_error("-fmt option must be HEX_NGG, HEX_NOL, HEX_NPM, "
"NGG, NOL or NPM. You specified '%s'", fmtOpt);
} else
cmdlineP->outputFormat = FMT_HEX_NOL;
if (netSpec) {
if (strlen(netOpt) != 6)
pm_error("-net option must be 6 hex digits long. "
"You specified %u characters", (unsigned)strlen(netOpt));
else if (!pm_strishex(netOpt))
pm_error("-net option must be hexadecimal. You specified '%s'",
netOpt);
else
cmdlineP->networkCode = uppercase(netOpt);
} else
cmdlineP->networkCode = strdup("62F210"); /* German D1 net */
if (!txtSpec)
cmdlineP->txt = NULL;
else if (strlen(cmdlineP->txt) > 120)
pm_error("Text message is longer (%u characters) than "
"the 120 characters allowed by the format.",
(unsigned)strlen(cmdlineP->txt));
if (argc-1 == 0)
cmdlineP->inputFileName = "-";
else if (argc-1 != 1)
pm_error("Program takes zero or one argument (filename). You "
"specified %u", argc-1);
else
cmdlineP->inputFileName = argv[1];
}
static void
freeCmdline(struct cmdlineInfo const cmdline) {
pm_strfree(cmdline.networkCode);
}
static void
validateSize(unsigned int const cols,
unsigned int const rows){
if (cols > 255)
pm_error("This program cannot handle files with more than 255 "
"columns");
if (rows > 255)
pm_error("This program cannot handle files with more than 255 "
"rows");
}
static void
convertToHexNol(bit ** const image,
unsigned int const cols,
unsigned int const rows,
const char * const networkCode,
FILE * const ofP) {
unsigned int row;
/* header */
fprintf(ofP, "06050415820000%s00%02X%02X01", networkCode, cols, rows);
/* image */
for (row = 0; row < rows; ++row) {
unsigned int col;
unsigned int p;
unsigned int c;
c = 0;
for (p = 0, col = 0; col < cols; ++col) {
if (image[row][col] == PBM_BLACK)
c |= 0x80 >> p;
if (++p == 8) {
fprintf(ofP, "%02X",c);
p = c = 0;
}
}
if (p > 0)
fprintf(ofP, "%02X", c);
}
}
static void
convertToHexNgg(bit ** const image,
unsigned int const cols,
unsigned int const rows,
FILE * const ofP) {
unsigned int row;
/* header */
fprintf(ofP, "0605041583000000%02X%02X01", cols, rows);
/* image */
for (row = 0; row < rows; ++row) {
unsigned int col;
unsigned int p;
unsigned int c;
for (p = 0, c = 0, col = 0; col < cols; ++col) {
if (image[row][col] == PBM_BLACK)
c |= 0x80 >> p;
if (++p == 8) {
fprintf(ofP, "%02X", c);
p = c = 0;
}
}
if (p > 0)
fprintf(ofP, "%02X", c);
}
}
static void
convertToHexNpm(bit ** const image,
unsigned int const cols,
unsigned int const rows,
const char * const text,
FILE * const ofP) {
unsigned int row;
/* header */
fprintf(ofP, "060504158A0000");
/* text */
if (text) {
size_t const len = strlen(text);
unsigned int it;
fprintf(ofP, "00%04X", (unsigned)len);
for (it = 0; it < len; ++it)
fprintf(ofP, "%02X", text[it]);
}
/* image */
fprintf(ofP, "02%04X00%02X%02X01", (cols * rows) / 8 + 4, cols, rows);
for (row = 0; row < rows; ++row) {
unsigned int col;
unsigned int p;
unsigned int c;
for (p = 0, c = 0, col = 0; col < cols; ++col) {
if (image[row][col] == PBM_BLACK)
c |= 0x80 >> p;
if (++p == 8) {
fprintf(ofP, "%02X", c);
p = c = 0;
}
}
if (p > 0)
fprintf(ofP, "%02X", c);
}
}
static void
convertToNol(bit ** const image,
unsigned int const cols,
unsigned int const rows,
FILE * const ofP) {
unsigned int row;
char header[32];
unsigned int it;
/* header - this is a hack */
header[ 0] = 'N';
header[ 1] = 'O';
header[ 2] = 'L';
header[ 3] = 0;
header[ 4] = 1;
header[ 5] = 0;
header[ 6] = 4;
header[ 7] = 1;
header[ 8] = 1;
header[ 9] = 0;
header[10] = cols;
header[11] = 0;
header[12] = rows;
header[13] = 0;
header[14] = 1;
header[15] = 0;
header[16] = 1;
header[17] = 0;
header[18] = 0x53;
header[19] = 0;
fwrite(header, 20, 1, ofP);
/* image */
for (row = 0; row < rows; ++row) {
unsigned int col;
for (col = 0; col < cols; ++col) {
char const output = image[row][col] == PBM_BLACK ? '1' : '0';
putc(output, ofP);
}
}
/* padding (to keep gnokii happy) */
for (it = 0; it < 8 - cols * rows % 8; ++it)
putc('0', ofP);
}
static void
convertToNgg(bit ** const image,
unsigned int const cols,
unsigned int const rows,
FILE * const ofP) {
unsigned int row;
char header[32];
unsigned int it;
/* header - this is a hack */
header[ 0] = 'N';
header[ 1] = 'G';
header[ 2] = 'G';
header[ 3] = 0;
header[ 4] = 1;
header[ 5] = 0;
header[ 6] = cols;
header[ 7] = 0;
header[ 8] = rows;
header[ 9] = 0;
header[10] = 1;
header[11] = 0;
header[12] = 1;
header[13] = 0;
header[14] = 0x4a;
header[15] = 0;
fwrite(header, 16, 1, ofP);
/* image */
for (row = 0; row < rows; ++row) {
unsigned int col;
for (col = 0; col < cols; ++col) {
char const output = image[row][col] == PBM_BLACK ? '1' : '0';
putc(output, ofP);
}
}
/* padding (to keep gnokii happy) */
for (it = 0; it < 8 - cols * rows % 8; ++it)
putc('0', ofP);
}
static void
convertToNpm(bit ** const image,
unsigned int const cols,
unsigned int const rows,
const char * const text,
FILE * const ofP) {
unsigned int row;
char header[132];
size_t len;
if (text)
len = strlen(text);
else
len = 0;
/* header and optional text */
header[ 0] = 'N';
header[ 1] = 'P';
header[ 2] = 'M';
header[ 3] = 0;
header[ 4] = len;
header[ 5] = 0;
memcpy(&header[5], text, len);
header[ 6 + len] = cols;
header[ 7 + len] = rows;
header[ 8 + len] = 1;
header[ 9 + len] = 1;
header[10 + len] = 0; /* unknown */
assert(10 + len < sizeof(header));
fwrite(header, 11 + len, 1, ofP);
/* image: stream of bits, each row padded to a byte boundary
inspired by gnokii/common/gsm-filesystems.c
*/
for (row = 0; row < rows; row++) {
unsigned int byteNumber;
int bitNumber;
char buffer[32]; /* picture messages are (always?) 72 x 28 */
unsigned int col;
byteNumber = 0;
bitNumber = 7;
memset(buffer, 0, sizeof(buffer));
for (col = 0; col < cols; ++col) {
if (image[row][col] == PBM_BLACK)
buffer[byteNumber] |= (1 << bitNumber);
--bitNumber;
if (bitNumber < 0 && col < (cols - 1)) {
bitNumber = 7;
++byteNumber;
}
}
fwrite(buffer, byteNumber + 1, 1, ofP);
}
}
int
main(int argc,
char * argv[]) {
struct cmdlineInfo cmdline;
FILE * ifP;
bit ** bits;
int rows, cols;
pbm_init(&argc, argv);
parseCommandLine(argc, argv, &cmdline);
ifP = pm_openr(cmdline.inputFileName);
bits = pbm_readpbm(ifP, &cols, &rows);
pm_close(ifP);
validateSize(cols, rows);
switch (cmdline.outputFormat) {
case FMT_HEX_NGG:
convertToHexNgg(bits, cols, rows, stdout);
break;
case FMT_HEX_NOL:
convertToHexNol(bits, cols, rows, cmdline.networkCode, stdout);
break;
case FMT_HEX_NPM:
convertToHexNpm(bits, cols, rows, cmdline.txt, stdout);
break;
case FMT_NGG:
convertToNgg(bits, cols, rows, stdout);
break;
case FMT_NOL:
convertToNol(bits, cols, rows, stdout);
break;
case FMT_NPM:
convertToNpm(bits, cols, rows, cmdline.txt, stdout);
break;
}
freeCmdline(cmdline);
return 0;
}
/* Copyright (C)2001 OMS Open Media System GmbH, Tim Rühsen
** <tim.ruehsen@openmediasystem.de>.
**
** Permission to use, copy, modify, and distribute this software and its
** documentation for any purpose and without fee is hereby granted, provided
** that the above copyright notice appear in all copies and that both that
** copyright notice and this permission notice appear in supporting
** documentation. This software is provided "as is" without express or
** implied warranty.
Created 2001.06.07
Notes:
- limited to rows <= 255 and columns <= 255
- limited to b/w graphics, not animated
Testing:
Testing was done with SwissCom SMSC (Switzerland) and IC3S SMSC (Germany).
The data was send with EMI/UCP protocol over TCP/IP.
- 7.6.2001: tested with Nokia 3210: 72x14 Operator Logo
- 7.6.2001: tested with Nokia 6210: 72x14 Operator Logo and
72x14 Group Graphic
*/
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