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1 /* $Id: usershape.h,v 1.15 2009/06/03 01:10:52 ellson Exp $ $Revision: 1.15 $ */
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2 /* vim:set shiftwidth=4 ts=8: */
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3
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4 /**********************************************************
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5 * This software is part of the graphviz package *
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6 * http://www.graphviz.org/ *
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7 * *
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8 * Copyright (c) 1994-2004 AT&T Corp. *
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9 * and is licensed under the *
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10 * Common Public License, Version 1.0 *
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11 * by AT&T Corp. *
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12 * *
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13 * Information and Software Systems Research *
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14 * AT&T Research, Florham Park NJ *
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15 **********************************************************/
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16
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17 #ifndef USERSHAPE_H
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18 #define USERSHAPE_H
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19
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20 #include "cdt.h"
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21
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22 #ifdef __cplusplus
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23 extern "C" {
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24 #endif
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25
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26 typedef enum { FT_NULL,
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27 FT_BMP, FT_GIF, FT_PNG, FT_JPEG,
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28 FT_PDF, FT_PS, FT_EPS, FT_SVG, FT_XML
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29 } imagetype_t;
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30
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31 typedef enum {
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32 IMAGESCALE_FALSE, /* no image scaling */
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33 IMAGESCALE_TRUE, /* scale image to fit but keep aspect ratio */
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34 IMAGESCALE_WIDTH, /* scale image width to fit, keep height fixed */
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35 IMAGESCALE_HEIGHT, /* scale image height to fit, keep width fixed */
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36 IMAGESCALE_BOTH /* scale image to fit without regard for aspect ratio */
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37 } imagescale_t;
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38
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39 typedef struct usershape_s usershape_t;
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40
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41 struct usershape_s {
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42 Dtlink_t link;
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43 const char *name;
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44 int macro_id;
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45 boolean must_inline;
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46 boolean nocache;
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47 FILE *f;
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48 imagetype_t type;
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49 char *stringtype;
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50 int x, y, w, h, dpi;
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51 void *data; /* data loaded by a renderer */
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52 size_t datasize; /* size of data (if mmap'ed) */
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53 void (*datafree)(usershape_t *us); /* renderer's function for freeing data */
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54 };
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55
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56 #ifdef __cplusplus
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57 }
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58 #endif
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59 #endif
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