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 <tny-stream.h>
35 #include <gtkhtml/gtkhtml-stream.h>
36 #include <gtkhtml/gtkhtml-search.h>
38 /* 'private'/'protected' functions */
39 static void modest_tny_stream_gtkhtml_class_init (ModestTnyStreamGtkhtmlClass *klass);
40 static void modest_tny_stream_gtkhtml_init (ModestTnyStreamGtkhtml *obj);
41 static void modest_tny_stream_gtkhtml_finalize (GObject *obj);
43 static void modest_tny_stream_gtkhml_iface_init (gpointer g_iface, gpointer iface_data);
52 typedef struct _ModestTnyStreamGtkhtmlPrivate ModestTnyStreamGtkhtmlPrivate;
53 struct _ModestTnyStreamGtkhtmlPrivate {
54 GtkHTMLStream *stream;
56 #define MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
57 MODEST_TYPE_TNY_STREAM_GTKHTML, \
58 ModestTnyStreamGtkhtmlPrivate))
60 static GObjectClass *parent_class = NULL;
62 /* uncomment the following if you have defined any signals */
63 /* static guint signals[LAST_SIGNAL] = {0}; */
66 modest_tny_stream_gtkhtml_get_type (void)
68 static GType my_type = 0;
70 static const GTypeInfo my_info = {
71 sizeof(ModestTnyStreamGtkhtmlClass),
73 NULL, /* base finalize */
74 (GClassInitFunc) modest_tny_stream_gtkhtml_class_init,
75 NULL, /* class finalize */
76 NULL, /* class data */
77 sizeof(ModestTnyStreamGtkhtml),
79 (GInstanceInitFunc) modest_tny_stream_gtkhtml_init,
83 static const GInterfaceInfo iface_info = {
84 (GInterfaceInitFunc) modest_tny_stream_gtkhml_iface_init,
85 NULL, /* interface_finalize */
86 NULL /* interface_data */
89 my_type = g_type_register_static (G_TYPE_OBJECT,
90 "ModestTnyStreamGtkhtml",
93 g_type_add_interface_static (my_type, TNY_TYPE_STREAM,
101 modest_tny_stream_gtkhtml_class_init (ModestTnyStreamGtkhtmlClass *klass)
103 GObjectClass *gobject_class;
104 gobject_class = (GObjectClass*) klass;
106 parent_class = g_type_class_peek_parent (klass);
107 gobject_class->finalize = modest_tny_stream_gtkhtml_finalize;
109 g_type_class_add_private (gobject_class, sizeof(ModestTnyStreamGtkhtmlPrivate));
113 modest_tny_stream_gtkhtml_init (ModestTnyStreamGtkhtml *obj)
115 ModestTnyStreamGtkhtmlPrivate *priv;
116 priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(obj);
122 modest_tny_stream_gtkhtml_finalize (GObject *obj)
124 ModestTnyStreamGtkhtmlPrivate *priv;
126 priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(obj);
131 modest_tny_stream_gtkhtml_new (GtkHTMLStream *stream)
134 ModestTnyStreamGtkhtmlPrivate *priv;
136 obj = G_OBJECT(g_object_new(MODEST_TYPE_TNY_STREAM_GTKHTML, NULL));
137 priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(obj);
139 g_return_val_if_fail (stream, NULL);
141 priv->stream = stream;
147 /* the rest are interface functions */
151 gtkhtml_read (TnyStream *self, char *buffer, size_t n)
153 return -1; /* we cannot read */
158 gtkhtml_write (TnyStream *self, const char *buffer, size_t n)
160 ModestTnyStreamGtkhtmlPrivate *priv;
162 priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(self);
165 g_print ("modest: cannot write to closed stream\n");
169 if (n == 0 || !buffer)
172 gtk_html_stream_write (priv->stream, buffer, n);
178 gtkhtml_flush (TnyStream *self)
185 gtkhtml_close (TnyStream *self)
187 ModestTnyStreamGtkhtmlPrivate *priv;
188 g_return_val_if_fail (self, 0);
189 priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(self);
191 gtk_html_stream_close (priv->stream, GTK_HTML_STREAM_OK);
199 gtkhtml_is_eos (TnyStream *self)
207 gtkhtml_reset (TnyStream *self)
214 gtkhtml_write_to_stream (TnyStream *self, TnyStream *output)
221 modest_tny_stream_gtkhml_iface_init (gpointer g_iface, gpointer iface_data)
223 TnyStreamIface *klass;
225 g_return_if_fail (g_iface);
227 klass = (TnyStreamIface*) g_iface;
229 klass->read_func = gtkhtml_read;
230 klass->write_func = gtkhtml_write;
231 klass->flush_func = gtkhtml_flush;
232 klass->close_func = gtkhtml_close;
233 klass->is_eos_func = gtkhtml_is_eos;
234 klass->reset_func = gtkhtml_reset;
235 klass->write_to_stream_func = gtkhtml_write_to_stream;