diff options
Diffstat (limited to 'Ryujinx.HLE/HOS/Services/Sdb')
| -rw-r--r-- | Ryujinx.HLE/HOS/Services/Sdb/Pl/ISharedFontManager.cs | 12 | ||||
| -rw-r--r-- | Ryujinx.HLE/HOS/Services/Sdb/Pl/SharedFontManager.cs | 179 | ||||
| -rw-r--r-- | Ryujinx.HLE/HOS/Services/Sdb/Pl/Types/SharedFontType.cs | 13 |
3 files changed, 198 insertions, 6 deletions
diff --git a/Ryujinx.HLE/HOS/Services/Sdb/Pl/ISharedFontManager.cs b/Ryujinx.HLE/HOS/Services/Sdb/Pl/ISharedFontManager.cs index 048e11da..82e246b7 100644 --- a/Ryujinx.HLE/HOS/Services/Sdb/Pl/ISharedFontManager.cs +++ b/Ryujinx.HLE/HOS/Services/Sdb/Pl/ISharedFontManager.cs @@ -1,6 +1,6 @@ -using Ryujinx.HLE.HOS.Font; using Ryujinx.HLE.HOS.Ipc; using Ryujinx.HLE.HOS.Kernel.Common; +using Ryujinx.HLE.HOS.Services.Sdb.Pl.Types; using System; namespace Ryujinx.HLE.HOS.Services.Sdb.Pl @@ -43,7 +43,7 @@ namespace Ryujinx.HLE.HOS.Services.Sdb.Pl { SharedFontType fontType = (SharedFontType)context.RequestData.ReadInt32(); - context.ResponseData.Write(context.Device.System.Font.GetFontSize(fontType)); + context.ResponseData.Write(context.Device.System.SharedFontManager.GetFontSize(fontType)); return ResultCode.Success; } @@ -54,7 +54,7 @@ namespace Ryujinx.HLE.HOS.Services.Sdb.Pl { SharedFontType fontType = (SharedFontType)context.RequestData.ReadInt32(); - context.ResponseData.Write(context.Device.System.Font.GetSharedMemoryAddressOffset(fontType)); + context.ResponseData.Write(context.Device.System.SharedFontManager.GetSharedMemoryAddressOffset(fontType)); return ResultCode.Success; } @@ -63,7 +63,7 @@ namespace Ryujinx.HLE.HOS.Services.Sdb.Pl // GetSharedMemoryNativeHandle() -> handle<copy> public ResultCode GetSharedMemoryNativeHandle(ServiceCtx context) { - context.Device.System.Font.EnsureInitialized(context.Device.System.ContentManager); + context.Device.System.SharedFontManager.EnsureInitialized(context.Device.System.ContentManager); if (_fontSharedMemHandle == 0) { @@ -131,8 +131,8 @@ namespace Ryujinx.HLE.HOS.Services.Sdb.Pl } context.Memory.Write(typesPosition + offset, (int)fontType); - context.Memory.Write(offsetsPosition + offset, context.Device.System.Font.GetSharedMemoryAddressOffset(fontType)); - context.Memory.Write(fontSizeBufferPosition + offset, context.Device.System.Font.GetFontSize(fontType)); + context.Memory.Write(offsetsPosition + offset, context.Device.System.SharedFontManager.GetSharedMemoryAddressOffset(fontType)); + context.Memory.Write(fontSizeBufferPosition + offset, context.Device.System.SharedFontManager.GetFontSize(fontType)); return true; } diff --git a/Ryujinx.HLE/HOS/Services/Sdb/Pl/SharedFontManager.cs b/Ryujinx.HLE/HOS/Services/Sdb/Pl/SharedFontManager.cs new file mode 100644 index 00000000..13bb9ff5 --- /dev/null +++ b/Ryujinx.HLE/HOS/Services/Sdb/Pl/SharedFontManager.cs @@ -0,0 +1,179 @@ +using LibHac.Common; +using LibHac.Fs; +using LibHac.Fs.Fsa; +using LibHac.FsSystem; +using LibHac.FsSystem.NcaUtils; +using Ryujinx.HLE.Exceptions; +using Ryujinx.HLE.FileSystem; +using Ryujinx.HLE.FileSystem.Content; +using Ryujinx.HLE.HOS.Kernel.Memory; +using Ryujinx.HLE.HOS.Services.Sdb.Pl.Types; +using System; +using System.Buffers.Binary; +using System.Collections.Generic; +using System.IO; + +namespace Ryujinx.HLE.HOS.Services.Sdb.Pl +{ + class SharedFontManager + { + private static readonly uint FontKey = 0x06186249; + private static readonly uint BFTTFMagic = 0x18029a7f; + + private readonly Switch _device; + private readonly SharedMemoryStorage _storage; + + private struct FontInfo + { + public int Offset; + public int Size; + + public FontInfo(int offset, int size) + { + Offset = offset; + Size = size; + } + } + + private Dictionary<SharedFontType, FontInfo> _fontData; + + public SharedFontManager(Switch device, SharedMemoryStorage storage) + { + _device = device; + _storage = storage; + } + + public void Initialize() + { + _fontData?.Clear(); + _fontData = null; + + } + + public void EnsureInitialized(ContentManager contentManager) + { + if (_fontData == null) + { + _storage.ZeroFill(); + + uint fontOffset = 0; + + FontInfo CreateFont(string name) + { + if (contentManager.TryGetFontTitle(name, out ulong fontTitle) && contentManager.TryGetFontFilename(name, out string fontFilename)) + { + string contentPath = contentManager.GetInstalledContentPath(fontTitle, StorageId.NandSystem, NcaContentType.Data); + string fontPath = _device.FileSystem.SwitchPathToSystemPath(contentPath); + + if (!string.IsNullOrWhiteSpace(fontPath)) + { + byte[] data; + + using (IStorage ncaFileStream = new LocalStorage(fontPath, FileAccess.Read, FileMode.Open)) + { + Nca nca = new Nca(_device.System.KeySet, ncaFileStream); + IFileSystem romfs = nca.OpenFileSystem(NcaSectionType.Data, _device.System.FsIntegrityCheckLevel); + + romfs.OpenFile(out IFile fontFile, ("/" + fontFilename).ToU8Span(), OpenMode.Read).ThrowIfFailure(); + + data = DecryptFont(fontFile.AsStream()); + } + + FontInfo info = new FontInfo((int)fontOffset, data.Length); + + WriteMagicAndSize(fontOffset, data.Length); + + fontOffset += 8; + + uint start = fontOffset; + + for (; fontOffset - start < data.Length; fontOffset++) + { + _storage.GetRef<byte>(fontOffset) = data[fontOffset - start]; + } + + return info; + } + else + { + if (!contentManager.TryGetSystemTitlesName(fontTitle, out string titleName)) + { + titleName = "Unknown"; + } + + throw new InvalidSystemResourceException($"{titleName} ({fontTitle:x8}) system title not found! This font will not work, provide the system archive to fix this error. (See https://github.com/Ryujinx/Ryujinx#requirements for more information)"); + } + } + else + { + throw new ArgumentException($"Unknown font \"{name}\"!"); + } + } + + _fontData = new Dictionary<SharedFontType, FontInfo> + { + { SharedFontType.JapanUsEurope, CreateFont("FontStandard") }, + { SharedFontType.SimplifiedChinese, CreateFont("FontChineseSimplified") }, + { SharedFontType.SimplifiedChineseEx, CreateFont("FontExtendedChineseSimplified") }, + { SharedFontType.TraditionalChinese, CreateFont("FontChineseTraditional") }, + { SharedFontType.Korean, CreateFont("FontKorean") }, + { SharedFontType.NintendoEx, CreateFont("FontNintendoExtended") } + }; + + if (fontOffset > Horizon.FontSize) + { + throw new InvalidSystemResourceException("The sum of all fonts size exceed the shared memory size. " + + $"Please make sure that the fonts don't exceed {Horizon.FontSize} bytes in total. (actual size: {fontOffset} bytes)."); + } + } + } + + private void WriteMagicAndSize(ulong offset, int size) + { + const int key = 0x49621806; + + int encryptedSize = BinaryPrimitives.ReverseEndianness(size ^ key); + + _storage.GetRef<int>(offset + 0) = (int)BFTTFMagic; + _storage.GetRef<int>(offset + 4) = encryptedSize; + } + + public int GetFontSize(SharedFontType fontType) + { + EnsureInitialized(_device.System.ContentManager); + + return _fontData[fontType].Size; + } + + public int GetSharedMemoryAddressOffset(SharedFontType fontType) + { + EnsureInitialized(_device.System.ContentManager); + + return _fontData[fontType].Offset + 8; + } + + private static byte[] DecryptFont(Stream bfttfStream) + { + static uint KXor(uint data) => data ^ FontKey; + + using (BinaryReader reader = new BinaryReader(bfttfStream)) + using (MemoryStream ttfStream = new MemoryStream()) + using (BinaryWriter output = new BinaryWriter(ttfStream)) + { + if (KXor(reader.ReadUInt32()) != BFTTFMagic) + { + throw new InvalidDataException("Error: Input file is not in BFTTF format!"); + } + + bfttfStream.Position += 4; + + for (int i = 0; i < (bfttfStream.Length - 8) / 4; i++) + { + output.Write(KXor(reader.ReadUInt32())); + } + + return ttfStream.ToArray(); + } + } + } +}
\ No newline at end of file diff --git a/Ryujinx.HLE/HOS/Services/Sdb/Pl/Types/SharedFontType.cs b/Ryujinx.HLE/HOS/Services/Sdb/Pl/Types/SharedFontType.cs new file mode 100644 index 00000000..90ee4f03 --- /dev/null +++ b/Ryujinx.HLE/HOS/Services/Sdb/Pl/Types/SharedFontType.cs @@ -0,0 +1,13 @@ +namespace Ryujinx.HLE.HOS.Services.Sdb.Pl.Types +{ + public enum SharedFontType + { + JapanUsEurope = 0, + SimplifiedChinese = 1, + SimplifiedChineseEx = 2, + TraditionalChinese = 3, + Korean = 4, + NintendoEx = 5, + Count + } +}
\ No newline at end of file |