src/multiscalesubimage.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * multiscalesubimage.cpp
   4  *
   5  * Contact:
   6  *   Moonlight List (moonlight-list@lists.ximian.com)
   7  *
   8  * Copyright 2007-2008 Novell, Inc. (http://www.novell.com)
   9  *
  10  * See the LICENSE file included with the distribution for details.
  11  *
  12  */
  13
  14 #include <config.h>
  15
  16 #include <glib.h>
  17
  18 #include "debug.h"
  19 #include "runtime.h"
  20 #include "deepzoomimagetilesource.h"
  21 #include "multiscalesubimage.h"
  22
  23 MultiScaleSubImage::MultiScaleSubImage ()
  24 {
  25         SetObjectType (Type::MULTISCALESUBIMAGE);
  26         source = NULL;
  27 }
  28
  29 MultiScaleSubImage::MultiScaleSubImage (const Uri *parent_uri, MultiScaleTileSource *tsource, int _id, int _n)
  30 {
  31         LOG_MSI ("new MultiScaleSubImage ()\n");
  32         SetObjectType (Type::MULTISCALESUBIMAGE);
  33         source = tsource;
  34         id = _id;
  35         n = _n;
  36
  37         Uri *source_uri = ((DeepZoomImageTileSource*)source)->GetUriSource ();
  38         if (source_uri->isAbsolute)
  39                 return;
  40
  41         LOG_MSI ("MSSI: UriSource changed from %s", source_uri->ToString());
  42         Uri *original_uri = new Uri ();
  43         Uri::Copy (source_uri, original_uri);
  44         Uri::Copy (parent_uri, source_uri);
  45         source_uri->Combine (original_uri);
  46         delete original_uri;
  47         LOG_MSI (" to %s\n", source_uri->ToString());
  48
  49 }
  50
  51 double
  52 MultiScaleSubImage::GetViewportHeight ()
  53 {
  54         return GetAspectRatio () * GetViewportWidth ();
  55 }