| public static GetExtension ( string fileName ) : string | ||
| fileName | string | |
| return | string | |
/// <summary>Loads an image into memory but doesn't set it as the displayed image.</summary>
private bool PreloadImage(string fileName)
{
if (ImageViewerUtils.GetExtension(fileName).Equals("gif"))
{
// Animated Image
Graphics.GetAnimatedImageData(fileName);
}
else
{
// Image
if (Graphics.GetTexture(fileName) == null)
{
return(false);
}
}
return(true);
}
///////////////////////////
// Image Loading //
///////////////////////////
private bool LoadImage(string fileName)
{
File = fileName;
string extension = ImageViewerUtils.GetExtension(fileName);
bool isGif = extension.Equals("gif");
bool success = false;
// Image
if (!isGif)
{
Texture texture = Graphics.GetTexture(fileName);
if (texture != null)
{
success = true;
texture.Smooth = true;
Image = new Sprite(texture);
}
else if (!extension.Equals("ico"))
{
return(false);
}
}
// Animated GIF or image that failed to load normally (ie some .icos)
if (isGif || !success)
{
Image = Graphics.GetAnimatedImage(fileName);
if (Image.Texture == null)
{
return(false);
}
}
Image.Origin = new Vector2f(Image.Texture.Size.X / 2, Image.Texture.Size.Y / 2);
Image.Position = new Vector2f(Image.Texture.Size.X / 2, Image.Texture.Size.Y / 2);
DefaultRotation = ImageViewerUtils.GetDefaultRotationFromEXIF(fileName);
return(true);
}
public static bool IsValidExtension(string fileName, string[] extensions)
{
string extension = ImageViewerUtils.GetExtension(fileName);
return(Array.Exists(extensions, delegate(string s) { return s == extension; }));
}