int read_ctip_record(
FILE *input_filePtr,
int verbose_flag,
long int expected_size,
char *tmp_array)
{
/* expected_size: number of numbers expected - float or double */
int record_size, a, n=0, element_size;
/* get the number of bytes in record 1 ( we expect a array of expected_size
* with either float or double ) */
fread( &ctip_byte_value, 4, 1, input_filePtr);
record_size = ctip_byte_value;
if (ferror(input_filePtr) || feof(input_filePtr) )
{
printf("ERROR with fread must have returned non zero status_code for file "
"stream\n");
perror("input_filePtr");
return EXIT_FAILURE;
}
ctip_flip_endian=( (record_size != (sizeof(float)*expected_size) )
&& (record_size != (sizeof(double)*expected_size) ) );
if (ctip_flip_endian)
endian_flip((char *)&record_size, 4, 1);
if (verbose_flag)
{
printf(
"CTIP Record: found record_size: %d Expected: %ld\n",
record_size,
sizeof(float)*expected_size);
}
if ( (record_size != sizeof(float)*expected_size) && (record_size
!= sizeof(double)*expected_size ))
{
printf("Read_CTIP_record: record size not as expected!\n");
/* mmadddox - we don't need to die, pass error back to calling function */
/*exit(EXIT_FAILURE);*/
return ( EXIT_FAILURE );
}
ctip_is_double=(record_size == sizeof(double)*expected_size );
/* sizeof float or double */
element_size=(1-ctip_is_double)*sizeof(float)+ctip_is_double*sizeof(double);
if (verbose_flag)
{
printf(
"CTIP_is_double: %d CTIP_flip_endian: %d Record_size: %d "
"element_size: %d\n",
ctip_is_double,
ctip_flip_endian,
record_size,
element_size);
}
n = fread(tmp_array, 1, record_size, input_filePtr);
if (n != record_size)
{
printf("CTIP_read_record: number of bytes read does not agree with record "
"size \n");
return (EXIT_FAILURE);
}
if (ctip_flip_endian)
endian_flip(tmp_array, element_size, expected_size);
if (ferror(input_filePtr) || feof(input_filePtr) )
{
printf("ERROR with fread must have returned non zero status_code for file "
"stream\n");
perror("input_filePtr");
return EXIT_FAILURE;
}
fread( &ctip_byte_value_2, 4, 1, input_filePtr);
if (ferror(input_filePtr) || feof(input_filePtr) )
{
printf("ERROR with fread must have returned non zero status_code for file "
"stream\n");
perror("input_filePtr");
return EXIT_FAILURE;
}
if (ctip_byte_value == ctip_byte_value_2)
{
if (verbose_flag)
{
printf("Read_CTIP_Record SUCCESSFUL\n");
}
return EXIT_SUCCESS;
}
else
{
printf("ERROR reading input file\n");
return EXIT_FAILURE;
}
}
/*
** bmp8 must be grayscale
** (x1,y1) and (x2,y2) from top left of bitmap
*/
void ocrtess_single_word_from_bmp8(char *text,int maxlen,WILLUSBITMAP *bmp8,
int x1,int y1,int x2,int y2,
int ocr_type,int allow_spaces,
int std_proc,FILE *out)
{
PIX *pix;
int i,w,h,dw,dh,bw,status;
unsigned char *src,*dst;
if (x1>x2)
{
w = x1;
x1 = x2;
x2 = w;
}
w = x2-x1+1;
bw = w/40;
if (bw < 6)
bw = 6;
dw = w + bw * 2;
dw = (dw + 3) & (~3);
if (y1>y2)
{
h = y1;
y1 = y2;
y2 = h;
}
h = y2 - y1 + 1;
dh = h + bw * 2;
// __android_log_print(ANDROID_LOG_INFO, "K2PDFOPT - OCR>> ", "BEFORE CREATE");
pix = pixCreate(dw, dh, 8);
// __android_log_print(ANDROID_LOG_INFO, "K2PDFOPT - OCR>> ", "AFTER CREATE");
src = bmp_rowptr_from_top(bmp8, y1) + x1;
// __android_log_print(ANDROID_LOG_INFO, "K2PDFOPT - OCR>> ", "BEFORE FROM TOP");
dst = (unsigned char *)pixGetData(pix);
// __android_log_print(ANDROID_LOG_INFO, "K2PDFOPT - OCR>> ", "AFTER GET DATA");
memset(dst, 255, dw*dh);
// __android_log_print(ANDROID_LOG_INFO, "K2PDFOPT - OCR>> ", "AFTER MEMSET");
dst = (unsigned char *)pixGetData(pix);
// __android_log_print(ANDROID_LOG_INFO, "K2PDFOPT - OCR>> ", "AFTER ANOTHER GET");
dst += bw + dw * bw;
// __android_log_print(ANDROID_LOG_INFO, "K2PDFOPT - OCR>> CONDITION", "dw: %d, src_inc: %d", dw, bmp8->width);
for (i=y1; i<=y2; i++, dst+=dw, src+=bmp8->width)
memcpy(dst, src, w);
// __android_log_print(ANDROID_LOG_INFO, "K2PDFOPT - OCR>> ", "AFTER MEMCOPY");
endian_flip((char *)pixGetData(pix), pixGetWpl(pix) * pixGetHeight(pix));
// __android_log_print(ANDROID_LOG_INFO, "K2PDFOPT - OCR>> ", "BEFORE OCR");
status = tess_capi_get_ocr(pix, text, maxlen, out);
// __android_log_print(ANDROID_LOG_INFO, "K2PDFOPT - OCR>> ", "AFTER OCR");
pixDestroy(&pix);
if (status<0)
text[0]='\0';
// clean_line(text);
if (std_proc)
ocr_text_proc(text,allow_spaces);
}
