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/* vips7 compat stub for tiff loading ... see foreign/tiff2vips for the
* replacement
*
* 6/12/11
* - just a stub
*/
/*
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
*/
/*
#define DEBUG
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H*/
#include <vips/intl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <vips/vips.h>
#include <vips/internal.h>
#include <vips/thread.h>
#include "../foreign/tiff.h"
static int
tiff2vips( const char *name, IMAGE *out, gboolean header_only )
{
char filename[FILENAME_MAX];
char mode[FILENAME_MAX];
char *p, *q;
int page;
int seq;
im_filename_split( name, filename, mode );
page = 0;
seq = 0;
p = &mode[0];
if( (q = im_getnextoption( &p )) ) {
page = atoi( q );
}
if( (q = im_getnextoption( &p )) ) {
if( im_isprefix( "seq", q ) )
seq = 1;
}
/* We need to be compatible with the pre-sequential mode
* im_tiff2vips(). This returned a "t" if given a "p" image, since it
* used writeline.
*
* If we're writing the image to a "p", switch it to a "t". And only
* for non-tiled (strip) images which we write with writeline.
*
* Don't do this for header read, since we don't want to force a
* malloc if all we are doing is looking at fields.
*/
#ifdef HAVE_TIFF
if( !header_only &&
!seq &&
!vips__istifftiled( filename ) &&
out->dtype == VIPS_IMAGE_PARTIAL ) {
if( vips__image_wio_output( out ) )
return( -1 );
}
if( header_only ) {
if( vips__tiff_read_header( filename, out, page, FALSE ) )
return( -1 );
}
else {
if( vips__tiff_read( filename, out, page, FALSE, TRUE ) )
return( -1 );
}
#else
vips_error( "im_tiff2vips",
"%s", _( "no TIFF support in your libvips" ) );
return( -1 );
#endif /*HAVE_TIFF*/
return( 0 );
}
int
im_tiff2vips( const char *name, IMAGE *out )
{
return( tiff2vips( name, out, FALSE ) );
}
/* By having a separate header func, we get lazy.c to open via disc/mem.
*/
static int
im_tiff2vips_header( const char *name, IMAGE *out )
{
return( tiff2vips( name, out, TRUE ) );
}
static VipsFormatFlags
tiff_flags( const char *name )
{
char filename[FILENAME_MAX];
char mode[FILENAME_MAX];
im_filename_split( name, filename, mode );
return( (VipsFormatFlags)
vips_foreign_flags( "tiffload", filename ) );
}
static int
istiff( const char *name )
{
char filename[FILENAME_MAX];
char mode[FILENAME_MAX];
im_filename_split( name, filename, mode );
return( vips_foreign_is_a( "tiffload", filename ) );
}
static const char *tiff_suffs[] = { ".tif", ".tiff", NULL };
typedef VipsFormat VipsFormatTiff;
typedef VipsFormatClass VipsFormatTiffClass;
static void
vips_format_tiff_class_init( VipsFormatTiffClass *class )
{
VipsObjectClass *object_class = (VipsObjectClass *) class;
VipsFormatClass *format_class = (VipsFormatClass *) class;
object_class->nickname = "tiff";
object_class->description = _( "TIFF" );
format_class->is_a = istiff;
format_class->header = im_tiff2vips_header;
format_class->load = im_tiff2vips;
format_class->save = im_vips2tiff;
format_class->get_flags = tiff_flags;
format_class->suffs = tiff_suffs;
}
static void
vips_format_tiff_init( VipsFormatTiff *object )
{
}
G_DEFINE_TYPE( VipsFormatTiff, vips_format_tiff, VIPS_TYPE_FORMAT );
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