public override PureImage FromStream(Stream stream)
{
WindowsFormsImage ret = null;
try
{
#if !PocketPC
Image m = Image.FromStream(stream, true, Win7OrLater ? false : true);
#else
Image m = new Bitmap(stream);
#endif
if (m != null)
{
ret = new WindowsFormsImage();
#if !PocketPC
ret.Img = ColorMatrix != null?ApplyColorMatrix(m, ColorMatrix) : m;
#else
ret.Img = m;
#endif
}
}
catch
{
ret = null;
}
return(ret);
}
public override bool Save(Stream stream, GMap.NET.PureImage image)
{
WindowsFormsImage ret = image as WindowsFormsImage;
bool ok = true;
if (ret.Img != null)
{
// try png
try
{
ret.Img.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
}
catch
{
// try jpeg
try
{
stream.Seek(0, SeekOrigin.Begin);
ret.Img.Save(stream, System.Drawing.Imaging.ImageFormat.Jpeg);
}
catch
{
ok = false;
}
}
}
else
{
ok = false;
}
return(ok);
}
public override PureImage FromStream(Stream stream)
{
WindowsFormsImage ret = null;
try
{
#if !PocketPC
Image m = Image.FromStream(stream, true, Win7OrLater ? false : true);
#else
Image m = new Bitmap(stream);
#endif
if(m != null)
{
ret = new WindowsFormsImage();
#if !PocketPC
ret.Img = ColorMatrix != null ? ApplyColorMatrix(m, ColorMatrix) : m;
#else
ret.Img = m;
#endif
}
}
catch(Exception ex)
{
ret = null;
Debug.WriteLine("FromStream: " + ex.ToString());
}
return ret;
}
public PureImage GetImageFromCache(MapType type, Point pos, int zoom)
{
try
{
string fileName = GetFilename(type, pos, zoom, false);
FileInfo fi = new FileInfo(fileName);
if (fi.Exists && fi.LastWriteTimeUtc > _CacheDate)
{
Image image = Image.FromFile(fileName);
WindowsFormsImage img = new WindowsFormsImage();
img.Img = image;
img.Data = new MemoryStream();
image.Save(img.Data, System.Drawing.Imaging.ImageFormat.Jpeg);
System.Diagnostics.Debug.WriteLine(string.Format("{0} FilePureImageCache.GetImageFromCache(type={1}, pos={2}, zoom={3}, file date={4}) succeeded.", DateTime.Now, type, pos, zoom, fi.LastWriteTimeUtc));
return img;
}
else
{
System.Diagnostics.Debug.WriteLine(string.Format("{0} FilePureImageCache.GetImageFromCache(type={1}, pos={2}, zoom={3}) NOT IN CACHE.", DateTime.Now, type, pos, zoom));
return null;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Error in FilePureImageCache.GetImageFromCache:\r\n" + ex.ToString());
return null;
}
}
public override PureImage FromStream(Stream stream)
{
WindowsFormsImage ret = null;
try
{
#if !PocketPC
Image m = Image.FromStream(stream, true, VistaOrLater ? false : true);
#else
Image m = new Bitmap(stream);
#endif
if (m != null)
{
ret = new WindowsFormsImage();
#if !PocketPC
ret.Img = ColorMatrix != null?ApplyColorMatrix(m, ColorMatrix) : m;
#else
ret.Img = m;
#endif
}
}
catch (Exception ex)
{
ret = null;
Debug.WriteLine("FromStream: " + ex.ToString());
}
return(ret);
}
public override PureImage FromStream(Stream stream)
{
WindowsFormsImage ret = null;
try
{
if (!GMaps.Instance.IsRunningOnMono)
{
Image m = Image.FromStream(stream, true, true);
if (m != null)
{
ret = new WindowsFormsImage();
ret.Img = m;
}
}
else // mono yet do not support validation
{
Image m = Image.FromStream(stream);
if (m != null)
{
ret = new WindowsFormsImage();
ret.Img = m;
}
}
}
catch (Exception ex)
{
ret = null;
Debug.WriteLine("FromStream: " + ex.ToString());
}
finally
{
try
{
stream.Seek(0, System.IO.SeekOrigin.Begin);
if (ret == null)
{
stream.Dispose();
}
}
catch
{
}
}
return(ret);
}
public override PureImage FromStream(Stream stream)
{
WindowsFormsImage ret = null;
try
{
if (!GMaps.Instance.IsRunningOnMono)
{
Image m = Image.FromStream(stream, true, true);
if (m != null)
{
ret = new WindowsFormsImage();
ret.Img = m;
}
}
else // mono yet do not support validation
{
Image m = Image.FromStream(stream);
if (m != null)
{
ret = new WindowsFormsImage();
ret.Img = m;
}
}
}
catch (Exception ex)
{
ret = null;
Debug.WriteLine("FromStream: " + ex.ToString());
}
finally
{
try
{
stream.Seek(0, System.IO.SeekOrigin.Begin);
if (ret == null)
{
stream.Dispose();
}
}
catch
{
}
}
return ret;
}
public override PureImage FromStream(Stream stream)
{
WindowsFormsImage ret = null;
try
{
if (!GMaps.Instance.IsRunningOnMono)
{
#if !PocketPC
Image m = Image.FromStream(stream, true, true);
#else
Image m = new Bitmap(stream);
#endif
if (m != null)
{
ret = new WindowsFormsImage();
#if !PocketPC
ret.Img = ColorMatrix != null?ApplyColorMatrix(m, ColorMatrix) : m;
#else
ret.Img = m;
#endif
}
}
else // mono yet do not support validation
{
#if !PocketPC
Image m = Image.FromStream(stream);
#else
Image m = new Bitmap(stream);
#endif
if (m != null)
{
ret = new WindowsFormsImage();
#if !PocketPC
ret.Img = ColorMatrix != null?ApplyColorMatrix(m, ColorMatrix) : m;
#else
ret.Img = m;
#endif
}
}
}
catch (Exception ex)
{
ret = null;
Debug.WriteLine("FromStream: " + ex.ToString());
}
finally
{
try
{
stream.Seek(0, System.IO.SeekOrigin.Begin);
if (ret == null)
{
#if !PocketPC
stream.Dispose();
#else
IDisposable s = stream as IDisposable;
if (s != null)
{
s.Dispose();
}
#endif
}
}
catch
{
}
}
return(ret);
}
public override PureImage FromStream(Stream stream)
{
WindowsFormsImage ret = null;
try
{
if(!GMaps.Instance.IsRunningOnMono)
{
#if !PocketPC
Image m = Image.FromStream(stream, true, true);
#else
Image m = new Bitmap(stream);
#endif
if(m != null)
{
ret = new WindowsFormsImage();
#if !PocketPC
ret.Img = ColorMatrix != null ? ApplyColorMatrix(m, ColorMatrix) : m;
#else
ret.Img = m;
#endif
}
}
else // mono yet do not support validation
{
#if !PocketPC
Image m = Image.FromStream(stream);
#else
Image m = new Bitmap(stream);
#endif
if(m != null)
{
ret = new WindowsFormsImage();
#if !PocketPC
ret.Img = ColorMatrix != null ? ApplyColorMatrix(m, ColorMatrix) : m;
#else
ret.Img = m;
#endif
}
}
}
catch(Exception ex)
{
ret = null;
Debug.WriteLine("FromStream: " + ex.ToString());
}
finally
{
try
{
stream.Seek(0, System.IO.SeekOrigin.Begin);
if(ret == null)
{
#if !PocketPC
stream.Dispose();
#else
IDisposable s = stream as IDisposable;
if(s != null)
{
s.Dispose();
}
#endif
}
}
catch
{
}
}
return ret;
}
