/* $Id$ $Revision$ */
/* vim:set shiftwidth=4 ts=8: */

/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: See CVS logs. Details at http://www.graphviz.org/
 *************************************************************************/

#ifndef USERSHAPE_H
#define USERSHAPE_H

#include "cdt.h"

#ifdef __cplusplus
extern "C" {
#endif

    typedef enum { FT_NULL,
		FT_BMP, FT_GIF, FT_PNG, FT_JPEG,
		FT_PDF, FT_PS, FT_EPS, FT_SVG, FT_XML, FT_RIFF, FT_WEBP
    } imagetype_t;

    typedef enum {
	IMAGESCALE_FALSE,  /* no image scaling */
	IMAGESCALE_TRUE,   /* scale image to fit but keep aspect ratio */
	IMAGESCALE_WIDTH,  /* scale image width to fit, keep height fixed */
	IMAGESCALE_HEIGHT, /* scale image height to fit, keep width fixed */
	IMAGESCALE_BOTH    /* scale image to fit without regard for aspect ratio */
    } imagescale_t;

    typedef struct usershape_s usershape_t;

    struct usershape_s {
	Dtlink_t link;
	const char *name;
	int macro_id;
	boolean must_inline;
	boolean nocache;
	FILE *f;
	imagetype_t type;
	char *stringtype;
	int x, y, w, h, dpi;
	void *data;                   /* data loaded by a renderer */
	size_t datasize;              /* size of data (if mmap'ed) */
	void (*datafree)(usershape_t *us); /* renderer's function for freeing data */
    };

#ifdef __cplusplus
}
#endif
#endif
