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/* @(#) Function which prints in stdout the values of a picture
* @(#)
* @(#) For debuging only
* @(#) is either memory mapped or in a buffer.
* @(#)
* @(#) void im_printlines( in )
* @(#) IMAGE *in;
* @(#)
*
* Copyright: 1991 N. Dessipris
*
* Author: N. Dessipris
* Written on: 18/03/1991
* Modified on:
* 15/4/93 J.Cupitt
* - returns int, not void now, so error messages work
* - detects im->data invalid.
* 23/7/93 JC
* - im_incheck() added
*/
/*
This file is part of VIPS.
VIPS 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 of the License, or
(at your option) any later version.
This program 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 program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
/*
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H*/
#include <vips/intl.h>
#include <stdio.h>
#include <vips/vips.h>
/* Useful: Call a macro with the name, type pairs for all VIPS functions.
*/
#define im_for_all_types() \
case IM_BANDFMT_UCHAR: loopuc(unsigned char); break; \
case IM_BANDFMT_CHAR: loop(char); break; \
case IM_BANDFMT_USHORT: loop(unsigned short); break; \
case IM_BANDFMT_SHORT: loop(short); break; \
case IM_BANDFMT_UINT: loop(unsigned int); break; \
case IM_BANDFMT_INT: loop(int); break; \
case IM_BANDFMT_FLOAT: loop(float); break; \
case IM_BANDFMT_DOUBLE: loop(double); break; \
case IM_BANDFMT_COMPLEX: loopcmplx(float); break; \
case IM_BANDFMT_DPCOMPLEX: loopcmplx(double); break;
int
im_printlines( IMAGE *in )
{
if( im_incheck( in ) )
return( -1 );
if( in->Coding != IM_CODING_NONE ) {
im_error( "im_printlines", "%s", _( "input must be uncoded" ) );
return( -1 );
}
if( !in->data ) {
im_error( "im_debugim", "%s", _( "unsuitable image type" ) );
return( -1 );
}
/* What type? First define the loop we want to perform for all types. */
#define loopuc(TYPE) \
{ TYPE *p = (TYPE *) in->data; \
int x, y, z; \
\
for ( y=0; y<in->Ysize; y++ ) {\
fprintf(stderr, "line:%5d\n", y); \
for ( x=0; x<in->Xsize; x++ ) {\
fprintf(stderr, "%5d", x); \
for ( z=0; z<in->Bands; z++ ) {\
fprintf(stderr, "\t%4d", (TYPE)*p++ );\
} \
fprintf(stderr, "\n"); \
} \
} \
}
#define loop(TYPE) \
{ TYPE *p = (TYPE *) in->data; \
int x, y, z; \
\
for ( y=0; y<in->Ysize; y++ ) {\
fprintf(stderr, "line:%5d\n", y); \
for ( x=0; x<in->Xsize; x++ ) {\
fprintf(stderr, "%5d", x); \
for ( z=0; z<in->Bands; z++ ) {\
fprintf(stderr, "\t%f", (double)*p++ );\
} \
fprintf(stderr, "\n"); \
} \
} \
}
#define loopcmplx(TYPE) \
{ TYPE *p = (TYPE *) in->data; \
int x, y, z; \
\
for ( y=0; y<in->Ysize; y++ ) {\
fprintf(stderr, "line:%5d\n", y); \
for ( x=0; x<in->Xsize; x++ ) {\
fprintf(stderr, "%5d", x); \
for ( z=0; z<in->Bands; z++ ) {\
fprintf(stderr,"\t%f",(double)*p++);\
fprintf(stderr,"\t%f",(double)*p++);\
} \
fprintf(stderr, "\n");\
} \
} \
}
/* Now generate code for all types. */
switch( in->BandFmt ) {
im_for_all_types();
default: {
im_error( "im_printlines", "%s",
_( "unknown input format" ) );
return( -1 );
}
}
return( 0 );
}
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