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* Rename enum fields
* Naming conventions
* Remove unneeded ".this"
* Remove unneeded semicolons
* Remove unused Usings
* Don't use var
* Remove unneeded enum underlying types
* Explicitly label class visibility
* Remove unneeded @ prefixes
* Remove unneeded commas
* Remove unneeded if expressions
* Method doesn't use unsafe code
* Remove unneeded casts
* Initialized objects don't need an empty constructor
* Remove settings from DotSettings
* Revert "Explicitly label class visibility"
This reverts commit ad5eb5787c
.
* Small changes
* Revert external enum renaming
* Changes from feedback
* Apply previous refactorings to the merged code
38 lines
1.1 KiB
C#
38 lines
1.1 KiB
C#
using System.IO;
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namespace Ryujinx.HLE.Utilities
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{
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public static class FontUtils
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{
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private static readonly uint FontKey = 0x06186249;
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public static byte[] DecryptFont(Stream bfttfStream)
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{
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uint KXor(uint In) => In ^ 0x06186249;
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using (BinaryReader reader = new BinaryReader(bfttfStream))
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{
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using (MemoryStream ttfStream = new MemoryStream())
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{
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using (BinaryWriter output = new BinaryWriter(ttfStream))
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{
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if (KXor(reader.ReadUInt32()) != 0x18029a7f)
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{
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throw new InvalidDataException("Error: Input file is not in BFTTF format!");
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}
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bfttfStream.Position += 4;
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for (int i = 0; i < (bfttfStream.Length - 8) / 4; i++)
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{
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output.Write(KXor(reader.ReadUInt32()));
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}
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return ttfStream.ToArray();
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}
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}
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}
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}
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}
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}
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