1 /* Copyright (c) 2006, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of the Nokia Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 /* modest-tny-stream-gtkhtml.c */
33 #include "modest-tny-stream-gtkhtml.h"
34 #include <gtkhtml/gtkhtml-stream.h>
35 #include <gtkhtml/gtkhtml-search.h>
37 /* 'private'/'protected' functions */
38 static void modest_tny_stream_gtkhtml_class_init (ModestTnyStreamGtkhtmlClass *klass);
39 static void modest_tny_stream_gtkhtml_init (ModestTnyStreamGtkhtml *obj);
40 static void modest_tny_stream_gtkhtml_finalize (GObject *obj);
42 static void modest_tny_stream_gtkhml_iface_init (gpointer g_iface, gpointer iface_data);
51 typedef struct _ModestTnyStreamGtkhtmlPrivate ModestTnyStreamGtkhtmlPrivate;
52 struct _ModestTnyStreamGtkhtmlPrivate {
53 GtkHTMLStream *stream;
55 #define MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
56 MODEST_TYPE_TNY_STREAM_GTKHTML, \
57 ModestTnyStreamGtkhtmlPrivate))
59 static GObjectClass *parent_class = NULL;
61 /* uncomment the following if you have defined any signals */
62 /* static guint signals[LAST_SIGNAL] = {0}; */
65 modest_tny_stream_gtkhtml_get_type (void)
67 static GType my_type = 0;
69 static const GTypeInfo my_info = {
70 sizeof(ModestTnyStreamGtkhtmlClass),
72 NULL, /* base finalize */
73 (GClassInitFunc) modest_tny_stream_gtkhtml_class_init,
74 NULL, /* class finalize */
75 NULL, /* class data */
76 sizeof(ModestTnyStreamGtkhtml),
78 (GInstanceInitFunc) modest_tny_stream_gtkhtml_init,
81 static const GInterfaceInfo iface_info = {
82 (GInterfaceInitFunc) modest_tny_stream_gtkhml_iface_init,
83 NULL, /* interface_finalize */
84 NULL /* interface_data */
87 my_type = g_type_register_static (G_TYPE_OBJECT,
88 "ModestTnyStreamGtkhtml",
91 g_type_add_interface_static (my_type, TNY_TYPE_STREAM_IFACE,
99 modest_tny_stream_gtkhtml_class_init (ModestTnyStreamGtkhtmlClass *klass)
101 GObjectClass *gobject_class;
102 gobject_class = (GObjectClass*) klass;
104 parent_class = g_type_class_peek_parent (klass);
105 gobject_class->finalize = modest_tny_stream_gtkhtml_finalize;
107 g_type_class_add_private (gobject_class, sizeof(ModestTnyStreamGtkhtmlPrivate));
111 modest_tny_stream_gtkhtml_init (ModestTnyStreamGtkhtml *obj)
113 ModestTnyStreamGtkhtmlPrivate *priv;
114 priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(obj);
120 modest_tny_stream_gtkhtml_finalize (GObject *obj)
122 ModestTnyStreamGtkhtmlPrivate *priv;
124 priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(obj);
129 modest_tny_stream_gtkhtml_new (GtkHTMLStream *stream)
132 ModestTnyStreamGtkhtmlPrivate *priv;
134 obj = G_OBJECT(g_object_new(MODEST_TYPE_TNY_STREAM_GTKHTML, NULL));
135 priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(obj);
137 g_return_val_if_fail (stream, NULL);
139 priv->stream = stream;
145 /* the rest are interface functions */
149 gtkhtml_read (TnyStreamIface *self, char *buffer, size_t n)
151 return -1; /* we cannot read */
156 gtkhtml_write (TnyStreamIface *self, const char *buffer, size_t n)
158 ModestTnyStreamGtkhtmlPrivate *priv;
160 priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(self);
163 g_warning ("cannot write to closed stream");
167 if (n == 0 || !buffer)
170 gtk_html_stream_write (priv->stream, buffer, n);
176 gtkhtml_flush (TnyStreamIface *self)
183 gtkhtml_close (TnyStreamIface *self)
185 ModestTnyStreamGtkhtmlPrivate *priv;
186 g_return_val_if_fail (self, 0);
187 priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(self);
189 gtk_html_stream_close (priv->stream, GTK_HTML_STREAM_OK);
197 gtkhtml_eos (TnyStreamIface *self)
205 gtkhtml_reset (TnyStreamIface *self)
212 gtkhtml_write_to_stream (TnyStreamIface *self, TnyStreamIface *output)
219 modest_tny_stream_gtkhml_iface_init (gpointer g_iface, gpointer iface_data)
221 TnyStreamIfaceClass *klass;
223 g_return_if_fail (g_iface);
225 klass = (TnyStreamIfaceClass *)g_iface;
227 klass->read_func = gtkhtml_read;
228 klass->write_func = gtkhtml_write;
229 klass->flush_func = gtkhtml_flush;
230 klass->close_func = gtkhtml_close;
231 klass->eos_func = gtkhtml_eos;
232 klass->reset_func = gtkhtml_reset;
233 klass->write_to_stream_func = gtkhtml_write_to_stream;