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Switch-Toolbox/Switch_Toolbox_Library/FileFormats/TGA.cs
2020-01-14 19:19:02 -05:00

115 lines
3.4 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Toolbox.Library.IO;
using Toolbox.Library.Forms;
using System.Drawing;
using Paloma;
namespace Toolbox.Library
{
public class TGA : STGenericTexture, IEditor<ImageEditorBase>, IFileFormat
{
public FileType FileType { get; set; } = FileType.Image;
public override TEX_FORMAT[] SupportedFormats
{
get
{
return new TEX_FORMAT[] {
TEX_FORMAT.R8G8B8A8_UNORM,
};
}
}
const string MagicFileConstant = "TRUEVISION";
public override bool CanEdit { get; set; } = false;
public bool CanSave { get; set; }
public string[] Description { get; set; } = new string[] { "TGA" };
public string[] Extension { get; set; } = new string[] { "*.tga" };
public string FileName { get; set; }
public string FilePath { get; set; }
public IFileInfo IFileInfo { get; set; }
public bool Identify(System.IO.Stream stream)
{
using (var reader = new Toolbox.Library.IO.FileReader(stream, true))
{
if (reader.BaseStream.Length < 30)
return false;
reader.Position = reader.BaseStream.Length - 18;
bool IsValidMagic = reader.ReadString(10) == MagicFileConstant;
bool IsTga = IsValidMagic || Utils.GetExtension(FileName) == ".tga";
if(IsTga)
{
TargaImage tga = new TargaImage();
IsTga = tga.IsSupportedTGA(stream);
stream.Position = 0;
}
return IsTga;
}
}
public Type[] Types
{
get
{
List<Type> types = new List<Type>();
return types.ToArray();
}
}
public ImageEditorBase OpenForm()
{
bool IsDialog = IFileInfo != null && IFileInfo.InArchive;
ImageEditorBase form = new ImageEditorBase();
form.Text = Text;
form.Dock = DockStyle.Fill;
form.LoadImage(this);
form.LoadProperties(GenericProperties);
return form;
}
public void FillEditor(UserControl control)
{
((ImageEditorBase)control).LoadImage(this);
((ImageEditorBase)control).LoadProperties(GenericProperties);
}
private TargaImage TargaImage;
public void Load(System.IO.Stream stream) {
TargaImage = new TargaImage(stream);
Width = (uint)TargaImage.Header.Width;
Height = (uint)TargaImage.Header.Height;
}
public void Unload()
{
TargaImage.Dispose();
}
public void Save(System.IO.Stream stream)
{
}
public override void SetImageData(Bitmap bitmap, int ArrayLevel)
{
throw new NotImplementedException("Cannot set image data! Operation not implemented!");
}
public override byte[] GetImageData(int ArrayLevel = 0, int MipLevel = 0, int DepthLevel = 0)
{
if (TargaImage == null || TargaImage.Image == null) return new byte[0];
return BitmapExtension.ImageToByte(BitmapExtension.SwapBlueRedChannels(TargaImage.Image));
}
}
}