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(GUI): copy images when no conversion required.

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This commit is contained in:
poddav 2022-04-29 13:16:54 +04:00
parent 307805c4ac
commit a9633988b4
1 changed files with 29 additions and 7 deletions
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36
GUI/GarConvert.cs
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@ -228,24 +228,39 @@ namespace GARbro.GUI
var src_format = ImageFormat.FindFormat (file);
if (null == src_format)
return;
if (src_format.Item1 == m_image_format && m_image_format.Extensions.Any (ext => ext == source_ext))
return;
file.Position = 0;
var image = src_format.Item1.Read (file, src_format.Item2);
var output = CreateNewFile (target_name);
Stream output = null;
try
{
m_image_format.Write (output, image);
if (src_format.Item1 == m_image_format && m_image_format.Extensions.Any (ext => ext == source_ext))
{
if (AreSamePaths (filename, target_name))
return;
output = CreateNewFile (target_name);
file.Position = 0;
file.AsStream.CopyTo (output);
}
else
{
file.Position = 0;
var image = src_format.Item1.Read (file, src_format.Item2);
output = CreateNewFile (target_name);
m_image_format.Write (output, image);
}
}
catch // delete destination file on conversion failure
{
// FIXME if user chooses to overwrite file, and conversion results in error,
// then original file will be lost.
output.Dispose();
output = null;
File.Delete (target_name);
throw;
}
output.Dispose();
finally
{
if (output != null)
output.Dispose();
}
}
}
@ -264,5 +279,12 @@ namespace GARbro.GUI
m_main.ListViewFocus();
m_main.RefreshView();
}
static internal bool AreSamePaths (string filename1, string filename2)
{
filename1 = Path.GetFullPath (filename1);
filename2 = Path.GetFullPath (filename2);
return string.Equals (filename1, filename2, StringComparison.OrdinalIgnoreCase);
}
}
}