114 lines
2.7 KiB
C
114 lines
2.7 KiB
C
/* base class for all binary operations
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*
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* 13/3/11
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* - argh, forgot to make a private array for the inputs
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* 16/5/11
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* - added sizealike
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* 30/10/11
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* - moe most functionality into arithmetic.c
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*/
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/*
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Copyright (C) 1991-2005 The National Gallery
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU 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 General Public License for more details.
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You should have received a copy of the GNU 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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/*
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#define DEBUG
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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 <stdlib.h>
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#include <math.h>
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#include <vips/vips.h>
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#include "binary.h"
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G_DEFINE_ABSTRACT_TYPE( VipsBinary, vips_binary, VIPS_TYPE_ARITHMETIC );
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static int
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vips_binary_build( VipsObject *object )
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{
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VipsArithmetic *arithmetic = VIPS_ARITHMETIC( object );
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VipsBinary *binary = VIPS_BINARY( object );
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arithmetic->n = 2;
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arithmetic->in = (VipsImage **) vips_object_local_array( object, 2 );
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arithmetic->in[0] = binary->left;
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arithmetic->in[1] = binary->right;
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if( arithmetic->in[0] )
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g_object_ref( arithmetic->in[0] );
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if( arithmetic->in[1] )
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g_object_ref( arithmetic->in[1] );
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if( VIPS_OBJECT_CLASS( vips_binary_parent_class )->build( object ) )
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return( -1 );
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return( 0 );
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}
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static void
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vips_binary_class_init( VipsBinaryClass *class )
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS( class );
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VipsObjectClass *vobject_class = VIPS_OBJECT_CLASS( class );
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gobject_class->set_property = vips_object_set_property;
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gobject_class->get_property = vips_object_get_property;
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vobject_class->nickname = "binary";
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vobject_class->description = _( "binary operations" );
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vobject_class->build = vips_binary_build;
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/* Create properties.
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*/
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VIPS_ARG_IMAGE( class, "left", 1,
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_( "Left" ),
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_( "Left-hand image argument" ),
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VIPS_ARGUMENT_REQUIRED_INPUT,
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G_STRUCT_OFFSET( VipsBinary, left ) );
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VIPS_ARG_IMAGE( class, "right", 2,
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_( "Right" ),
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_( "Right-hand image argument" ),
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VIPS_ARGUMENT_REQUIRED_INPUT,
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G_STRUCT_OFFSET( VipsBinary, right ) );
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}
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static void
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vips_binary_init( VipsBinary *binary )
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{
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/* Init our instance fields.
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*/
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}
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