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1 /* ATK - Accessibility Toolkit |
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2 * Copyright 2001 Sun Microsystems Inc. |
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3 * |
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4 * This library is free software; you can redistribute it and/or |
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5 * modify it under the terms of the GNU Library General Public |
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6 * License as published by the Free Software Foundation; either |
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7 * version 2 of the License, or (at your option) any later version. |
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8 * |
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9 * This library is distributed in the hope that it will be useful, |
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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12 * Library General Public License for more details. |
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13 * |
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14 * You should have received a copy of the GNU Library General Public |
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15 * License along with this library; if not, write to the |
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16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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17 * Boston, MA 02111-1307, USA. |
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18 */ |
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19 |
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20 #ifndef __ATK_IMAGE_H__ |
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21 #define __ATK_IMAGE_H__ |
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22 |
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23 #include <atk/atkobject.h> |
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24 #include <atk/atkutil.h> |
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25 |
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26 #ifdef __cplusplus |
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27 extern "C" { |
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28 #endif /* __cplusplus */ |
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29 |
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30 /* |
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31 * The AtkImage interface should be supported by any object that has an |
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32 * associated image. This interface provides the standard mechanism for |
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33 * an assistive technology to get descriptive information about images. |
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34 */ |
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35 |
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36 #define ATK_TYPE_IMAGE (atk_image_get_type ()) |
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37 #define ATK_IS_IMAGE(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_IMAGE) |
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38 #define ATK_IMAGE(obj) G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_IMAGE, AtkImage) |
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39 #define ATK_IMAGE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_IMAGE, AtkImageIface)) |
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40 |
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41 #ifndef _TYPEDEF_ATK_IMAGE_ |
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42 #define _TYPEDEF_ATK_IMAGE_ |
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43 typedef struct _AtkImage AtkImage; |
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44 #endif |
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45 typedef struct _AtkImageIface AtkImageIface; |
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46 |
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47 struct _AtkImageIface |
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48 { |
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49 GTypeInterface parent; |
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50 void ( *get_image_position) (AtkImage *image, |
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51 gint *x, |
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52 gint *y, |
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53 AtkCoordType coord_type); |
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54 G_CONST_RETURN gchar* ( *get_image_description) (AtkImage *image); |
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55 void ( *get_image_size) (AtkImage *image, |
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56 gint *width, |
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57 gint *height); |
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58 gboolean ( *set_image_description) (AtkImage *image, |
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59 const gchar *description); |
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60 G_CONST_RETURN gchar* ( *get_image_locale) (AtkImage *image); |
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61 |
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62 AtkFunction pad1; |
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63 |
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64 }; |
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65 |
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66 GType atk_image_get_type (void); |
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67 |
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68 G_CONST_RETURN gchar* atk_image_get_image_description (AtkImage *image); |
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69 |
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70 void atk_image_get_image_size (AtkImage *image, |
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71 gint *width, |
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72 gint *height); |
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73 |
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74 gboolean atk_image_set_image_description (AtkImage *image, |
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75 const gchar *description); |
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76 void atk_image_get_image_position (AtkImage *image, |
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77 gint *x, |
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78 gint *y, |
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79 AtkCoordType coord_type); |
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80 |
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81 G_CONST_RETURN gchar* atk_image_get_image_locale (AtkImage *image); |
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82 |
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83 #ifdef __cplusplus |
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84 } |
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85 #endif /* __cplusplus */ |
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86 #endif /* __ATK_IMAGE_H__ */ |