356 lines
8.4 KiB
C
356 lines
8.4 KiB
C
/* @(#) display VIPS IMAGE descriptor for debugging
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* @(#) a valid IMAGE descriptor is needed
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* @(#) HANDLESIMAGE
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* @(#) Static strings must be modified if header files are changed
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* @(#) void im_printdesc(image)
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* @(#) IMAGE *image;
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*
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* Copyright: Nicos Dessipris
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* Written on: 15/01/1990
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* Modified on : 3/6/92 Kirk Martinez
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* 15/4/93 JC
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* - partial regions dumped too
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* - resolution bug fixed
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* 11/5/93 JC
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* - formatting changed for ctags
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* 1/7/93 JC
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* - adapted for partial v2
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* 15/11/94 JC
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* - new Coding types added
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* - new Type values added
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* - new Compression type added
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* 2/3/98 JC
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* - IM_ANY added
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* 5/11/98 JC
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* - prints byte-order too
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* 1/8/05
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* - prints meta header fields too
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* 9/9/05
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* - oops, shouldn't print filename ourselves
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* 4/1/07
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* - use new im_history_get() thing
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif /*HAVE_CONFIG_H*/
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#include <vips/intl.h>
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#include <stdio.h>
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#include <string.h>
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#include <vips/vips.h>
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#ifdef WITH_DMALLOC
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#include <dmalloc.h>
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#endif /*WITH_DMALLOC*/
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static const char *im_Type[] = {
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"IM_TYPE_MULTIBAND", /* 0 */
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"IM_TYPE_B_W", /* 1 */
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"LUMINACE", /* 2 */
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"XRAY", /* 3 */
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"IR", /* 4 */
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"YUV", /* 5 */
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"RED_ONLY", /* 6 */
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"GREEN_ONLY", /* 7 */
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"BLUE_ONLY", /* 8 */
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"POWER_SPECTRUM", /* 9 */
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"IM_TYPE_HISTOGRAM", /* 10 */
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"LUT", /* 11 */
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"IM_TYPE_XYZ", /* 12 */
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"IM_TYPE_LAB", /* 13 */
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"CMC", /* 14 */
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"IM_TYPE_CMYK", /* 15 */
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"IM_TYPE_LABQ", /* 15 */
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"IM_TYPE_RGB", /* 17 */
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"IM_TYPE_UCS", /* 18 */
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"IM_TYPE_LCH", /* 19 */
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"IM_TYPE_LABS", /* 20 */
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"<unknown>", /* 21 */
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"IM_TYPE_sRGB", /* 22 */
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"IM_TYPE_YXY", /* 23 */
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"IM_TYPE_FOURIER", /* 24 */
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"IM_TYPE_RGB16", /* 25 */
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"IM_TYPE_GREY16" /* 26 */
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};
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static const char *im_BandFmt[] = {
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"IM_BANDFMT_UCHAR",
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"IM_BANDFMT_CHAR",
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"IM_BANDFMT_USHORT",
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"IM_BANDFMT_SHORT",
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"IM_BANDFMT_UINT",
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"IM_BANDFMT_INT",
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"IM_BANDFMT_FLOAT",
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"IM_BANDFMT_COMPLEX",
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"IM_BANDFMT_DOUBLE",
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"IM_BANDFMT_DPCOMPLEX"
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};
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static const char *im_Coding[] = {
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"IM_CODING_NONE",
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"COLQUANT8",
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"IM_CODING_LABQ",
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"IM_CODING_LABQ_COMPRESSED",
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"RGB_COMPRESSED",
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"LUM_COMPRESSED",
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"IM_CODING_RAD"
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};
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static const char *im_Compression[] = {
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"NO_COMPRESSION",
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"TCSF_COMPRESSION",
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"JPEG_COMPRESSION"
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};
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static const char *im_dtype[] = {
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"IM_NONE",
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"IM_SETBUF",
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"IM_SETBUF_FOREIGN",
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"IM_OPENIN",
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"IM_MMAPIN",
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"IM_MMAPINRW",
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"IM_OPENOUT",
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"IM_PARTIAL"
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};
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static const char *im_dhint[] = {
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"IM_SMALLTILE",
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"IM_FATSTRIP",
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"IM_THINSTRIP",
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"IM_ANY"
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};
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/* Stuff to decode an enum.
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*/
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typedef struct _EnumTable {
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const char *error; /* eg. "<bad Coding>" */
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const char **names; /* eg. {"IM_CODING_NONE",..} */
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int nnames;
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} EnumTable;
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static EnumTable enumType = {
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N_( "<bad Type>" ),
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im_Type,
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IM_NUMBER( im_Type )
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};
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static EnumTable enumBandFmt = {
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N_( "<bad BandFmt>" ),
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im_BandFmt,
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IM_NUMBER( im_BandFmt )
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};
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static EnumTable enumCoding = {
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N_( "<bad Coding>" ),
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im_Coding,
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IM_NUMBER( im_Coding )
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};
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static EnumTable enumCompression = {
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N_( "<bad Compression>" ),
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im_Compression,
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IM_NUMBER( im_Compression )
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};
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static EnumTable enumdtype = {
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N_( "<bad dtype>" ),
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im_dtype,
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IM_NUMBER( im_dtype )
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};
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static EnumTable enumdhint = {
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N_( "<bad dhint>" ),
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im_dhint,
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IM_NUMBER( im_dhint )
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};
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static const char *
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enum2char( EnumTable *etable, int n )
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{
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if( n < 0 || n > etable->nnames )
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return( _( etable->error ) );
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else
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return( etable->names[n] );
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}
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static int
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char2enum( EnumTable *etable, const char *name )
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{
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int i;
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for( i = 0; i < etable->nnames; i++ )
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if( g_ascii_strcasecmp( etable->names[i], name ) == 0 )
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return( i );
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im_error( "char2enum", "%s", _( etable->error ) );
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return( -1 );
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}
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/* Prettyprint various header fields.
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*/
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const char *im_Type2char( int n )
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{ return( enum2char( &enumType, n ) ); }
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const char *im_BandFmt2char( int n )
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{ return( enum2char( &enumBandFmt, n ) ); }
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const char *im_Coding2char( int n )
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{ return( enum2char( &enumCoding, n ) ); }
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const char *im_Compression2char( int n )
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{ return( enum2char( &enumCompression, n ) ); }
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const char *im_dtype2char( im_desc_type n )
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{ return( enum2char( &enumdtype, n ) ); }
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const char *im_dhint2char( im_demand_type n )
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{ return( enum2char( &enumdhint, n ) ); }
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int im_char2Type( const char *str )
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{ return( char2enum( &enumType, str ) ); }
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int im_char2BandFmt( const char *str )
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{ return( char2enum( &enumBandFmt, str ) ); }
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int im_char2Coding( const char *str )
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{ return( char2enum( &enumCoding, str ) ); }
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int im_char2Compression( const char *str )
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{ return( char2enum( &enumCompression, str ) ); }
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im_desc_type im_char2dtype( const char *str )
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{ return( char2enum( &enumdtype, str ) ); }
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im_demand_type im_char2dhint( const char *str )
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{ return( char2enum( &enumdhint, str ) ); }
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static void *
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print_field_fn( IMAGE *im, const char *field, GValue *value )
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{
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const char *extra;
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char *str_value;
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str_value = g_strdup_value_contents( value );
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printf( "%s: %s", field, str_value );
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g_free( str_value );
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/* Replace NULL static strings with "(null)".
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*/
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#define NN( X ) ((X) ? (X) : "(null)")
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/* Look for known enums and decode them.
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*/
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extra = NULL;
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if( strcmp( field, "Coding" ) == 0 )
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extra = NN( im_Coding2char( g_value_get_int( value ) ) );
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else if( strcmp( field, "BandFmt" ) == 0 )
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extra = NN( im_BandFmt2char( g_value_get_int( value ) ) );
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else if( strcmp( field, "Type" ) == 0 )
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extra = NN( im_Type2char( g_value_get_int( value ) ) );
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else if( strcmp( field, "Compression" ) == 0 )
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extra = NN( im_Compression2char( g_value_get_int( value ) ) );
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if( extra )
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printf( " - %s", extra );
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printf( "\n" );
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return( NULL );
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}
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static void *
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print_region( REGION *reg, void *a, void *b )
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{
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printf( "Region defined for area at %dx%d size %dx%d\n",
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reg->valid.left, reg->valid.top,
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reg->valid.width, reg->valid.height );
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if( reg->seq )
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printf( "sequence in progress on region\n" );
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if( reg->buffer )
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printf( "local memory allocated\n" );
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return( NULL );
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}
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void
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im_printdesc( IMAGE *image )
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{
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if( !image ) {
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printf( "NULL descriptor\n" );
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return;
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}
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printf( "IMAGE* %p\n", image );
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if( im_isMSBfirst( image ) )
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printf( "SPARC (MSB first) " );
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else
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printf( "Intel (LSB first) " );
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printf( "byte order image, on a " );
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if( im_amiMSBfirst() )
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printf( "SPARC (MSB first) " );
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else
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printf( "Intel (LSB first) " );
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printf( "byte order machine\n" );
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(void) im_header_map( image, (im_header_map_fn) print_field_fn, NULL );
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printf( "Hist: %s", im_history_get( image ) );
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/* Print other (non-header) fields.
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*/
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if( image->generate )
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printf( "generate function attached\n" );
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if( image->closefns )
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printf( "close callbacks attached\n" );
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if( image->evalfns )
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printf( "eval callbacks attached\n" );
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if( image->evalendfns )
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printf( "evalend callbacks attached\n" );
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if( image->evalstartfns )
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printf( "evalstart callbacks attached\n" );
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if( image->preclosefns )
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printf( "preclose callbacks attached\n" );
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if( image->invalidatefns )
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printf( "invalidate callbacks attached\n" );
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if( image->regions ) {
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printf( "%d regions present\n",
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g_slist_length( image->regions ) );
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im_slist_map2( image->regions,
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(VSListMap2Fn) print_region, NULL, NULL );
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}
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if( image->kill )
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printf( "kill flag set\n" );
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if( image->closing )
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printf( "closing flag set\n" );
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if( image->close_pending )
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printf( "close_pending flag set\n" );
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#ifdef DEBUG
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/* Can't get these with im_header_get(), so only show for debugging.
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*/
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printf( "dhint: %s\n", im_dhint2char( image->dhint ) );
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printf( "dtype: %s\n", im_dtype2char( image->dtype ) );
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#endif /*DEBUG*/
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}
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