/*
 * java-gnome, a UI library for writing GTK and GNOME programs from Java!
 *
 * Copyright © 2008-2010 Operational Dynamics Consulting, Pty Ltd
 *
 * The code in this file, and the program it is a part of, is made available
 * to you by its authors as open source software: you can redistribute it
 * and/or modify it under the terms of the GNU General Public License version
 * 2 ("GPL") as published by the Free Software Foundation.
 *
 * 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 GPL for more details.
 *
 * You should have received a copy of the GPL along with this program. If not,
 * see http://www.gnu.org/licenses/. The authors of this program may be
 * contacted through http://java-gnome.sourceforge.net/.
 *
 * Linking this library statically or dynamically with other modules is making
 * a combined work based on this library. Thus, the terms and conditions of
 * the GPL cover the whole combination. As a special exception (the
 * "Claspath Exception"), the copyright holders of this library give you
 * permission to link this library with independent modules to produce an
 * executable, regardless of the license terms of these independent modules,
 * and to copy and distribute the resulting executable under terms of your
 * choice, provided that you also meet, for each linked independent module,
 * the terms and conditions of the license of that module. An independent
 * module is a module which is not derived from or based on this library. If
 * you modify this library, you may extend the Classpath Exception to your
 * version of the library, but you are not obligated to do so. If you do not
 * wish to do so, delete this exception statement from your version.
 */

#include <jni.h>
#include <gtk/gtk.h>
#include "bindings_java.h"
#include "org_freedesktop_cairo_CairoMatrixOverride.h"

/*
 * Allocates a CairoMatrix by calling the boxed's _copy() function on a local
 * struct variable. See GtkTreeIterOverride.c for discussion and possible
 * remedies.
 */
JNIEXPORT jlong JNICALL
Java_org_freedesktop_cairo_CairoMatrixOverride_cairo_1matrix_1init_1identity
(
	JNIEnv* env,
	jclass cls
)
{
	cairo_matrix_t* result;
	
	// allocate a matrix. No need to 0 it
	result = g_slice_new(cairo_matrix_t);

	// because we call an initializing function
	cairo_matrix_init_identity(result);

	// and finally
	return (jlong) result;
}

JNIEXPORT void JNICALL
Java_org_freedesktop_cairo_CairoMatrixOverride_cairo_1matrix_1free
(
	JNIEnv* env,
	jclass cls,
	jlong _self
)
{
	cairo_matrix_t* self;

	// convert self
	self = (cairo_matrix_t*) _self;
	
	// call function
	g_slice_free(cairo_matrix_t, self);
}