libragephoto: add ragephoto .NET Package
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Syping
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3b8b641465
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7 changed files with 436 additions and 0 deletions
312
src/dotnet/RagePhoto.cs
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312
src/dotnet/RagePhoto.cs
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using System;
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using System.Runtime.InteropServices;
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namespace Syping.RagePhoto {
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public class Photo : IDisposable {
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private bool _disposed;
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private readonly IntPtr _instance;
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private const String _library = "libragephoto";
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[DllImport(_library)]
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private static extern IntPtr ragephoto_open();
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[DllImport(_library)]
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private static extern void ragephoto_clear(IntPtr instance);
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[DllImport(_library)]
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private static extern void ragephoto_close(IntPtr instance);
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[DllImport(_library)]
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[return: MarshalAs(UnmanagedType.Bool)]
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private static extern bool ragephoto_load(IntPtr instance, Byte[] data, UIntPtr size);
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[DllImport(_library)]
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[return: MarshalAs(UnmanagedType.Bool)]
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private static extern bool ragephoto_loadfile(IntPtr instance, [MarshalAs(UnmanagedType.LPUTF8Str)] String filename);
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[DllImport(_library)]
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private static extern Int32 ragephoto_error(IntPtr instance);
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[DllImport(_library)]
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private static extern IntPtr ragephoto_getphotodata(IntPtr instance);
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[DllImport(_library)]
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private static extern IntPtr ragephoto_getphotodesc(IntPtr instance);
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[DllImport(_library)]
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private static extern UInt32 ragephoto_getphotoformat(IntPtr instance);
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[DllImport(_library)]
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private static extern IntPtr ragephoto_getphotojpeg(IntPtr instance);
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[DllImport(_library)]
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private static extern IntPtr ragephoto_getphotojson(IntPtr instance);
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[DllImport(_library)]
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private static extern IntPtr ragephoto_getphotoheader(IntPtr instance);
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[DllImport(_library)]
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private static extern UInt64 ragephoto_getphotosign(IntPtr instance);
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[DllImport(_library)]
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private static extern UInt32 ragephoto_getphotosize(IntPtr instance);
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[DllImport(_library)]
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private static extern IntPtr ragephoto_getphototitle(IntPtr instance);
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[DllImport(_library)]
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private static extern UIntPtr ragephoto_getsavesize(IntPtr instance);
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[DllImport(_library)]
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private static extern UIntPtr ragephoto_getsavesizef(IntPtr instance, UInt32 photoFormat);
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[DllImport(_library)]
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private static extern bool ragephoto_save(IntPtr instance, [Out] Byte[] data);
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[DllImport(_library)]
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private static extern bool ragephoto_savef(IntPtr instance, [Out] Byte[] data, UInt32 photoFormat);
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[DllImport(_library)]
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private static extern void ragephoto_setbufferdefault(IntPtr instance);
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[DllImport(_library)]
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private static extern void ragephoto_setbufferoffsets(IntPtr instance);
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[DllImport(_library)]
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private static extern void ragephoto_setphotodesc(IntPtr instance, [MarshalAs(UnmanagedType.LPUTF8Str)] String description, UInt32 bufferSize);
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[DllImport(_library)]
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private static extern void ragephoto_setphotoformat(IntPtr instance, UInt32 photoFormat);
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[DllImport(_library)]
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[return: MarshalAs(UnmanagedType.Bool)]
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private static extern bool ragephoto_setphotojpeg(IntPtr instance, Byte[] jpeg, UInt32 size, UInt32 bufferSize);
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[DllImport(_library)]
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private static extern void ragephoto_setphotojson(IntPtr instance, [MarshalAs(UnmanagedType.LPUTF8Str)] String json, UInt32 bufferSize);
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[DllImport(_library)]
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private static extern void ragephoto_setphotoheader2(IntPtr instance, [MarshalAs(UnmanagedType.LPUTF8Str)] String header, UInt32 headerSum, UInt32 headerSum2);
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[DllImport(_library)]
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private static extern void ragephoto_setphototitle(IntPtr instance, [MarshalAs(UnmanagedType.LPUTF8Str)] String title, UInt32 bufferSize);
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[DllImport(_library)]
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[return: MarshalAs(UnmanagedType.LPStr)]
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private static extern String ragephoto_version();
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public enum DefaultSize : UInt32 {
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DEFAULT_GTA5_PHOTOBUFFER = 524288U,
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DEFAULT_RDR2_PHOTOBUFFER = 1048576U,
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DEFAULT_DESCBUFFER = 256U,
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DEFAULT_JSONBUFFER = 3072U,
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DEFAULT_TITLBUFFER = 256U,
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GTA5_HEADERSIZE = 264U,
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RDR2_HEADERSIZE = 272U
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}
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public enum PhotoError : Int32 {
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DescBufferTight = 39,
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DescMallocError = 31,
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DescReadError = 32,
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HeaderBufferTight = 35,
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HeaderMallocError = 4,
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IncompatibleFormat = 2,
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IncompleteChecksum = 7,
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IncompleteDescBuffer = 30,
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IncompleteDescMarker = 28,
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IncompleteDescOffset = 11,
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IncompleteEOF = 8,
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IncompleteHeader = 3,
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IncompleteJendMarker = 33,
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IncompleteJpegMarker = 12,
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IncompleteJsonBuffer = 20,
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IncompleteJsonMarker = 18,
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IncompleteJsonOffset = 9,
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IncompletePhotoBuffer = 14,
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IncompletePhotoSize = 15,
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IncompleteTitleBuffer = 25,
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IncompleteTitleMarker = 23,
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IncompleteTitleOffset = 10,
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IncorrectDescMarker = 29,
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IncorrectJendMarker = 34,
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IncorrectJpegMarker = 13,
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IncorrectJsonMarker = 19,
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IncorrectTitleMarker = 24,
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JsonBufferTight = 37,
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JsonMallocError = 21,
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JsonReadError = 22,
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NoError = 255,
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NoFormatIdentifier = 1,
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PhotoBufferTight = 36,
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PhotoMallocError = 16,
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PhotoReadError = 17,
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TitleBufferTight = 38,
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TitleMallocError = 26,
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TitleReadError = 27,
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UnicodeInitError = 5,
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UnicodeHeaderError = 6,
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Uninitialised = 0
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}
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public enum PhotoFormat : UInt32 {
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GTA5 = 0x01000000U,
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RDR2 = 0x04000000U
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}
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public Photo() {
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try {
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_instance = ragephoto_open();
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if (_instance == IntPtr.Zero)
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throw new RagePhotoException(this, "Failed to initialize libragephoto");
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}
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catch (Exception exception) {
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throw new RagePhotoException(this, "Failed to initialize libragephoto", exception);
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}
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}
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~Photo() {
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Dispose(false);
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}
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public void Dispose() {
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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protected virtual void Dispose(bool disposing) {
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if (_disposed)
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return;
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ragephoto_close(_instance);
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_disposed = true;
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}
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public void Clear() {
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ragephoto_clear(_instance);
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}
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public void Load(Byte[] data) {
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UIntPtr size = (UIntPtr)data.LongLength;
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bool result = ragephoto_load(_instance, data, size);
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if (!result)
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throw new RagePhotoException(this, string.Format("Failed to load Photo: {0}", Error.ToString()));
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}
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public void LoadFile(String filePath) {
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bool result = ragephoto_loadfile(_instance, filePath);
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if (!result)
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throw new RagePhotoException(this, string.Format("Failed to load Photo: {0}", Error.ToString()));
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}
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public RagePhotoData Data {
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get => Marshal.PtrToStructure<RagePhotoData>(ragephoto_getphotodata(_instance));
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}
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public String Description {
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get {
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IntPtr descPtr = ragephoto_getphotodesc(_instance);
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return descPtr == IntPtr.Zero ? string.Empty : Marshal.PtrToStringUTF8(descPtr);
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}
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set => ragephoto_setphotodesc(_instance, value, 0);
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}
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public PhotoError Error {
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get => (PhotoError)ragephoto_error(_instance);
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}
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public PhotoFormat Format {
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get => (PhotoFormat)ragephoto_getphotoformat(_instance);
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set => ragephoto_setphotoformat(_instance, (UInt32)value);
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}
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public Byte[] Jpeg {
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get {
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UInt32 size = ragephoto_getphotosize(_instance);
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if (size == 0)
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return Array.Empty<Byte>();
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IntPtr jpegPtr = ragephoto_getphotojpeg(_instance);
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byte[] jpeg = new Byte[size];
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Marshal.Copy(jpegPtr, jpeg, 0, (Int32)size);
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return jpeg;
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}
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set {
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UInt32 bufferSize;
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UInt32 size = (UInt32)value.Length;
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switch (Format) {
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case PhotoFormat.GTA5:
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if (size > (UInt32)DefaultSize.DEFAULT_GTA5_PHOTOBUFFER)
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bufferSize = size;
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else
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bufferSize = (UInt32)DefaultSize.DEFAULT_GTA5_PHOTOBUFFER;
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break;
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case PhotoFormat.RDR2:
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if (size > (UInt32)DefaultSize.DEFAULT_RDR2_PHOTOBUFFER)
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bufferSize = size;
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else
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bufferSize = (UInt32)DefaultSize.DEFAULT_RDR2_PHOTOBUFFER;
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break;
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default:
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bufferSize = size;
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break;
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}
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bool result = ragephoto_setphotojpeg(_instance, value, size, bufferSize);
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if (!result)
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throw new RagePhotoException(this, string.Format("Failed to set Jpeg: {0}", Error.ToString()));
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}
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}
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public UInt32 JpegSize {
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get => ragephoto_getphotosize(_instance);
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}
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public String Json {
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get {
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IntPtr jsonPtr = ragephoto_getphotojson(_instance);
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return jsonPtr == IntPtr.Zero ? string.Empty : Marshal.PtrToStringUTF8(jsonPtr);
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}
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set => ragephoto_setphotojson(_instance, value, 0);
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}
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public String Header {
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get {
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IntPtr headerPtr = ragephoto_getphotoheader(_instance);
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return headerPtr == IntPtr.Zero ? string.Empty : Marshal.PtrToStringUTF8(headerPtr);
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}
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}
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public UIntPtr SaveSize {
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get => ragephoto_getsavesize(_instance);
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}
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public UInt64 Sign {
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get => ragephoto_getphotosign(_instance);
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}
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public String Title {
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get {
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IntPtr titlePtr = ragephoto_getphototitle(_instance);
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return titlePtr == IntPtr.Zero ? string.Empty : Marshal.PtrToStringUTF8(titlePtr);
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}
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set => ragephoto_setphototitle(_instance, value, 0);
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}
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public UIntPtr GetSaveSize() {
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return ragephoto_getsavesize(_instance);
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}
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public UIntPtr GetSaveSize(PhotoFormat photoFormat) {
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return ragephoto_getsavesizef(_instance, (UInt32)photoFormat);
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}
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public Byte[] Save() {
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Byte[] photo = new Byte[Environment.Is64BitProcess ? (UInt64)GetSaveSize() : (UInt32)GetSaveSize()];
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bool result = ragephoto_save(_instance, photo);
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if (!result)
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throw new RagePhotoException(this, string.Format("Failed to save Photo: {0}", Error.ToString()));
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return photo;
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}
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public Byte[] Save(PhotoFormat photoFormat) {
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Byte[] photo = new Byte[Environment.Is64BitProcess ? (UInt64)GetSaveSize(photoFormat) : (UInt32)GetSaveSize(photoFormat)];
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bool result = ragephoto_savef(_instance, photo, (UInt32)photoFormat);
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if (!result)
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throw new RagePhotoException(this, string.Format("Failed to save Photo: {0}", Error.ToString()));
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return photo;
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}
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public void SetBufferDefault() {
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ragephoto_setbufferdefault(_instance);
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}
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public void SetBufferOffsets() {
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ragephoto_setbufferoffsets(_instance);
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}
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public void SetHeader(String header, UInt32 headerSum, UInt32 headerSum2 = 0) {
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ragephoto_setphotoheader2(_instance, header, headerSum, headerSum2);
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}
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public bool SetJpeg(Byte[] jpeg, UInt32 bufferSize = 0) {
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UInt32 size = (UInt32)jpeg.Length;
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return ragephoto_setphotojpeg(_instance, jpeg, size, bufferSize);
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}
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public static String Version {
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get => ragephoto_version();
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}
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}
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}
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