// Don't use this unless you know exactly what you are doing
internal void SetParent(ExifContent adoptor)
{
// NOTE this api is ugly but the check prevent the parent state
// from getting confused. See ExifContent Add and Remove for the
// other half.
if (parent != null && parent.Contains(this))
{
parent.Remove(this);
}
if (adoptor != null && !adoptor.Contains(this))
{
adoptor.Add(this);
}
parent = adoptor;
}
public ExifEntry (ExifContent parent, Tag tag)
{
handle = new HandleRef (this, exif_entry_new ());
parent.Add (this);
this.Reset (tag);
}
internal ExifEntry (ExifContent parent, IntPtr native) : base (native)
{
this.handle = new HandleRef (this, native);
this.parent = parent;
exif_entry_ref (this.handle);
}
// Don't use this unless you know exactly what you are doing
internal void SetParent (ExifContent adoptor) {
// NOTE this api is ugly but the check prevent the parent state
// from getting confused. See ExifContent Add and Remove for the
// other half.
if (parent != null && parent.Contains (this))
parent.Remove (this);
if (adoptor != null && !adoptor.Contains (this))
adoptor.Add (this);
parent = adoptor;
}
public static void SaveJpeg(Pixbuf pixbuf, string path, int quality, Exif.ExifData exif_data)
{
Pixbuf temp = null;
if (pixbuf.HasAlpha)
{
temp = Flatten(pixbuf);
pixbuf = temp;
}
// The DCF spec says thumbnails should be 160x120 always
Pixbuf thumbnail = ScaleToAspect(pixbuf, 160, 120);
byte [] thumb_data = Save(thumbnail, "jpeg", null, null);
exif_data.Data = thumb_data;
thumbnail.Dispose();
// Most of the things we will set will be in the 0th ifd
Exif.ExifContent content = exif_data.GetContents(Exif.Ifd.Zero);
// reset the orientation tag the default is top/left
content.GetEntry(Exif.Tag.Orientation).Reset();
// set the write time in the datetime tag
content.GetEntry(Exif.Tag.DateTime).Reset();
// set the software tag
content.GetEntry(Exif.Tag.Software).SetData(FSpot.Defines.PACKAGE + " version " + FSpot.Defines.VERSION);
byte [] data = exif_data.Save();
FPixbufJpegMarker [] marker = new FPixbufJpegMarker [0];
bool result = false;
unsafe {
if (data.Length > 0)
{
fixed(byte *p = data)
{
marker = new FPixbufJpegMarker [1];
marker [0].type = 0xe1; // APP1 marker
marker [0].data = p;
marker [0].length = data.Length;
result = f_pixbuf_save_jpeg(pixbuf.Handle, path, quality, marker, marker.Length);
}
}
else
{
result = f_pixbuf_save_jpeg(pixbuf.Handle, path, quality, marker, marker.Length);
}
}
if (temp != null)
{
temp.Dispose();
}
if (result == false)
{
throw new System.Exception("Error Saving File");
}
}
public ExifEntry(ExifContent parent, Tag tag)
{
handle = new HandleRef(this, exif_entry_new());
parent.Add(this);
this.Reset(tag);
}
internal ExifEntry(ExifContent parent, IntPtr native) : base(native)
{
this.handle = new HandleRef(this, native);
this.parent = parent;
exif_entry_ref(this.handle);
}