The Tor Browser / file comparison
comparison: other-licenses/atk-1.0/atk/atkstreamablecontent.h
other-licenses/atk-1.0/atk/atkstreamablecontent.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:9dc5392711d2 |
|---|---|
| 1 /* ATK - Accessibility Toolkit | |
| 2 * Copyright 2001 Sun Microsystems Inc. | |
| 3 * | |
| 4 * This library is free software; you can redistribute it and/or | |
| 5 * modify it under the terms of the GNU Library General Public | |
| 6 * License as published by the Free Software Foundation; either | |
| 7 * version 2 of the License, or (at your option) any later version. | |
| 8 * | |
| 9 * This library is distributed in the hope that it will be useful, | |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 * Library General Public License for more details. | |
| 13 * | |
| 14 * You should have received a copy of the GNU Library General Public | |
| 15 * License along with this library; if not, write to the | |
| 16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 17 * Boston, MA 02111-1307, USA. | |
| 18 */ | |
| 19 | |
| 20 #ifndef __ATK_STREAMABLE_CONTENT_H__ | |
| 21 #define __ATK_STREAMABLE_CONTENT_H__ | |
| 22 | |
| 23 #include <atk/atkobject.h> | |
| 24 | |
| 25 #ifdef __cplusplus | |
| 26 extern "C" { | |
| 27 #endif /* __cplusplus */ | |
| 28 | |
| 29 #define ATK_TYPE_STREAMABLE_CONTENT (atk_streamable_content_get_type ()) | |
| 30 #define ATK_IS_STREAMABLE_CONTENT(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_STREAMABLE_CONTENT) | |
| 31 #define ATK_STREAMABLE_CONTENT(obj) G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_STREAMABLE_CONTENT, AtkStreamableContent) | |
| 32 #define ATK_STREAMABLE_CONTENT_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_STREAMABLE_CONTENT, AtkStreamableContentIface)) | |
| 33 | |
| 34 #ifndef _TYPEDEF_ATK_STREAMABLE_CONTENT | |
| 35 #define _TYPEDEF_ATK_STREAMABLE_CONTENT | |
| 36 typedef struct _AtkStreamableContent AtkStreamableContent; | |
| 37 #endif | |
| 38 typedef struct _AtkStreamableContentIface AtkStreamableContentIface; | |
| 39 | |
| 40 struct _AtkStreamableContentIface | |
| 41 { | |
| 42 GTypeInterface parent; | |
| 43 | |
| 44 /* | |
| 45 * Get the number of mime types supported by this object | |
| 46 */ | |
| 47 gint (* get_n_mime_types) (AtkStreamableContent *streamable); | |
| 48 /* | |
| 49 * Gets the specified mime type supported by this object. | |
| 50 * The mime types are 0-based so the first mime type is | |
| 51 * at index 0, the second at index 1 and so on. The mime-type | |
| 52 * at index 0 should be considered the "default" data type for the stream. | |
| 53 * | |
| 54 * This assumes that the strings for the mime types are stored in the | |
| 55 * AtkStreamableContent. Alternatively the G_CONST_RETURN could be removed | |
| 56 * and the caller would be responsible for calling g_free() on the | |
| 57 * returned value. | |
| 58 */ | |
| 59 G_CONST_RETURN gchar* (* get_mime_type) (AtkStreamableContent *streamable, | |
| 60 gint i); | |
| 61 /* | |
| 62 * One possible implementation for this method is that it constructs the | |
| 63 * content appropriate for the mime type and then creates a temporary | |
| 64 * file containing the content, opens the file and then calls | |
| 65 * g_io_channel_unix_new_fd(). | |
| 66 */ | |
| 67 GIOChannel* (* get_stream) (AtkStreamableContent *streamable, | |
| 68 const gchar *mime_type); | |
| 69 | |
| 70 /* | |
| 71 * Returns a string representing a URI in IETF standard format | |
| 72 * (see http://www.ietf.org/rfc/rfc2396.txt) from which the object's content | |
| 73 * may be streamed in the specified mime-type. | |
| 74 * If mime_type is NULL, the URI for the default (and possibly only) mime-type is | |
| 75 * returned. | |
| 76 * | |
| 77 * returns NULL if the mime-type is not supported, or if no URI can be | |
| 78 * constructed. Note that it is possible for get_uri to return NULL but for | |
| 79 * get_stream to work nonetheless, since not all GIOChannels connect to URIs. | |
| 80 */ | |
| 81 G_CONST_RETURN gchar* (* get_uri) (AtkStreamableContent *streamable, | |
| 82 const gchar *mime_type); | |
| 83 | |
| 84 | |
| 85 AtkFunction pad1; | |
| 86 AtkFunction pad2; | |
| 87 AtkFunction pad3; | |
| 88 }; | |
| 89 GType atk_streamable_content_get_type (void); | |
| 90 | |
| 91 gint atk_streamable_content_get_n_mime_types (AtkStreamableContent *streamable); | |
| 92 | |
| 93 G_CONST_RETURN gchar* atk_streamable_content_get_mime_type (AtkStreamableContent *streamable, | |
| 94 gint i); | |
| 95 GIOChannel* atk_streamable_content_get_stream (AtkStreamableContent *streamable, | |
| 96 const gchar *mime_type); | |
| 97 | |
| 98 gchar* atk_streamable_content_get_uri (AtkStreamableContent *streamable, | |
| 99 const gchar *mime_type); | |
| 100 | |
| 101 | |
| 102 #ifdef __cplusplus | |
| 103 } | |
| 104 #endif /* __cplusplus */ | |
| 105 | |
| 106 | |
| 107 #endif /* __ATK_STREAMABLE_CONTENT_H__ */ |
