GdkPixbuf * XAP_UnixDialog_FileOpenSaveAs::pixbufForByteBuf (UT_ByteBuf * pBB)
{
if ( !pBB || !pBB->getLength() )
return NULL;
GdkPixbuf * pixbuf = NULL;
bool bIsXPM = false;
const char * szBuf = reinterpret_cast<const char *>(pBB->getPointer(0));
if((pBB->getLength() > 9) && (strncmp (szBuf, "/* XPM */", 9) == 0))
{
bIsXPM = true;
}
if(bIsXPM)
{
pixbuf = _loadXPM(pBB);
}
else
{
GError * err = 0;
GdkPixbufLoader * ldr = 0;
ldr = gdk_pixbuf_loader_new ();
if (!ldr)
{
UT_DEBUGMSG (("GdkPixbuf: couldn't create loader! WTF?\n"));
UT_ASSERT (ldr);
return NULL ;
}
if ( FALSE== gdk_pixbuf_loader_write (ldr, static_cast<const guchar *>(pBB->getPointer (0)),
static_cast<gsize>(pBB->getLength ()), &err) )
{
UT_DEBUGMSG(("DOM: couldn't write to loader: %s\n", err->message));
g_error_free(err);
gdk_pixbuf_loader_close (ldr, NULL);
g_object_unref (G_OBJECT(ldr));
return NULL ;
}
gdk_pixbuf_loader_close (ldr, NULL);
pixbuf = gdk_pixbuf_loader_get_pixbuf (ldr);
// ref before closing the loader
if ( pixbuf )
g_object_ref (G_OBJECT(pixbuf));
g_object_unref (G_OBJECT(ldr));
}
return pixbuf;
}
GdkPixbuf * IE_ImpGraphic_GdkPixbuf::pixbufForByteBuf (UT_ByteBuf * pBB,
std::string & mimetype)
{
if ( !pBB || !pBB->getLength() )
return NULL;
GdkPixbuf * pixbuf = NULL;
bool bIsXPM = false;
const char * szBuf = reinterpret_cast<const char *>(pBB->getPointer(0));
if((pBB->getLength() > 9) && (strncmp (szBuf, "/* XPM */", 9) == 0))
{
bIsXPM = true;
}
if(bIsXPM)
{
pixbuf = _loadXPM(pBB);
}
else
{
GError * err = 0;
GdkPixbufLoader * ldr = 0;
ldr = gdk_pixbuf_loader_new ();
if (!ldr)
{
UT_DEBUGMSG (("GdkPixbuf: couldn't create loader! WTF?\n"));
UT_ASSERT (ldr);
return NULL ;
}
if (!gdk_pixbuf_loader_write (ldr, static_cast<const guchar *>(pBB->getPointer (0)),
static_cast<gsize>(pBB->getLength ()), &err) )
{
UT_DEBUGMSG(("DOM: couldn't write to loader: %s\n", err->message));
g_error_free(err);
gdk_pixbuf_loader_close (ldr, NULL);
g_object_unref (G_OBJECT(ldr));
mimetype.clear();
return NULL ;
}
gdk_pixbuf_loader_close (ldr, NULL);
pixbuf = gdk_pixbuf_loader_get_pixbuf (ldr);
GdkPixbufFormat * format = gdk_pixbuf_loader_get_format(ldr);
gchar ** mime_types = gdk_pixbuf_format_get_mime_types(format);
gchar ** current = mime_types;
while(*current) {
if((strcmp(*current, "image/jpeg") == 0)
|| (strcmp(*current, "image/png") == 0)) {
mimetype = *current;
break;
}
current++;
}
g_strfreev(mime_types);
// ref before closing the loader
if ( pixbuf )
g_object_ref (G_OBJECT(pixbuf));
g_object_unref (G_OBJECT(ldr));
}
return pixbuf;
}
