Ressurrect old freetype library.
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ac0a70cefc
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GPG Key ID:
25A001B636F17843
83
Quik.FreeType/FT.cs
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83
Quik.FreeType/FT.cs
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using System;
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using System.Runtime.InteropServices;
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namespace Quik.FreeType
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{
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public static class FT
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{
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private const string freetype2 = "freetype";
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[DllImport(freetype2, EntryPoint = "FT_Init_FreeType")]
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public static extern FTError InitFreeType(out FTLibrary library);
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[DllImport(freetype2, EntryPoint = "FT_Done_FreeType")]
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public static extern FTError DoneFreeType(FTLibrary library);
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[DllImport(freetype2, EntryPoint = "FT_New_Face")]
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public static extern FTError NewFace(
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FTLibrary library,
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[MarshalAs(UnmanagedType.LPStr)] string path,
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long faceIndex,
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out FTFace face);
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[DllImport(freetype2, EntryPoint = "FT_New_Memory_Face")]
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public static extern FTError NewMemoryFace(
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FTLibrary library,
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IntPtr buffer,
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long size,
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long faceIndex,
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out FTFace face);
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[DllImport(freetype2, EntryPoint = "FT_New_Memory_Face")]
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public static extern FTError NewMemoryFace(
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FTLibrary library,
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[MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 2)] byte[] buffer,
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long size,
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long faceIndex,
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out FTFace face);
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[DllImport(freetype2, EntryPoint = "FT_New_Memory_Face")]
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public static extern FTError NewMemoryFace(
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FTLibrary library,
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[MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 2)] Span<byte> buffer,
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long size,
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long faceIndex,
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out FTFace face);
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// public static extern FTError OpenFace(FTLibrary library, in FTOpenArgs args, long faceIndex, out FTFace face);
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// [DllImport(freetype2, EntryPoint = "FT_Attach_File")]
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// public static extern FTError AttachFile(FTFace face, [MarshalAs(UnmanagedType.LPStr)] string filePathName);
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[DllImport(freetype2, EntryPoint = "FT_Set_Char_Size")]
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public static extern FTError SetCharSize(
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FTFace library,
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long charWidth,
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long charHeight,
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uint horizontalResolution,
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uint verticalResolution);
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[DllImport(freetype2, EntryPoint = "FT_Get_Char_Index")]
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public static extern uint GetCharIndex(FTFace face, ulong charCode);
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[DllImport(freetype2, EntryPoint = "FT_Load_Glyph")]
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public static extern FTError LoadGlyph(FTFace face, uint charIndex, FTLoadFlags flags);
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[DllImport(freetype2, EntryPoint = "FT_Render_Glyph")]
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public static extern FTError RenderGlyph(FTGlyphSlot slot, FTRenderMode mode);
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[DllImport(freetype2, EntryPoint = "FT_Done_Face")]
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public static extern FTError DoneFace(FTFace face);
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[DllImport(freetype2, EntryPoint = "FT_Bitmap_Init")]
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public static extern void BitmapInit(ref FTBitmap bitmap);
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[DllImport(freetype2, EntryPoint = "FT_Bitmap_Convert")]
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public static extern void BitmapConvert(FTLibrary library, in FTBitmap source, ref FTBitmap target,
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int alignment);
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[DllImport(freetype2, EntryPoint = "FT_Bitmap_Done")]
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public static extern void BitmapDone(FTLibrary library, ref FTBitmap bitmap);
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}
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}
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7
Quik.FreeType/FTError.cs
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7
Quik.FreeType/FTError.cs
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namespace Quik.FreeType
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{
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public enum FTError : int
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{
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None = 0,
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}
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}
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28
Quik.FreeType/FTLoadFlags.cs
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28
Quik.FreeType/FTLoadFlags.cs
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using System;
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namespace Quik.FreeType
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{
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[Flags]
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public enum FTLoadFlags
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{
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Default = 0,
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NoScale = 1 << 0,
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NoHinting = 1 << 1,
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Render = 1 << 2,
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NoBitmap = 1 << 3,
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VerticalLayout = 1 << 4,
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ForceAutoHint = 1 << 5,
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CropBitmap = 1 << 6,
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Pedantic = 1 << 7,
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IgnoreGlobalAdvanceWidth = 1 << 9,
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NoRecurse = 1 << 10,
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IgnoreTransform = 1 << 11,
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Monochrome= 1 << 12,
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LinearDesign = 1 << 13,
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SbitsOnly = 1 << 14,
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NoAutoHint = 1 << 15,
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Color = 1 << 20,
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ComputeMetrics = 1 << 21,
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BitmapMetricsOnly = 1 << 22
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}
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}
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12
Quik.FreeType/FTRenderMode.cs
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12
Quik.FreeType/FTRenderMode.cs
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namespace Quik.FreeType
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{
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public enum FTRenderMode
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{
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Normal = 0,
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Light,
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Mono,
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Lcd,
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LcdVertical,
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Sdf
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}
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}
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28
Quik.FreeType/FaceFlag.cs
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28
Quik.FreeType/FaceFlag.cs
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using System;
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namespace Quik.FreeType
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{
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[Flags]
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public enum FaceFlag : int
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{
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Scalable = 1 << 0,
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FixedSizes = 1 << 1,
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FixedWidth = 1 << 2,
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Sfnt = 1 << 3,
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Horizontal = 1 << 4,
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Vertical = 1 << 5,
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Kerning = 1 << 6,
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FastGlyphs = 1 << 7,
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MultipleMasters = 1 << 8,
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GlyphNames = 1 << 9,
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ExternalStream = 1 << 10,
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Hinter = 1 << 11,
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CidKeyed = 1 << 12,
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Tricky = 1 << 13,
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Color = 1 << 14,
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Variation = 1 << 15,
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Svg = 1 << 16,
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Sbix = 1 << 17,
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SbixOverlay = 1 << 18
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}
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}
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13
Quik.FreeType/Quik.FreeType.csproj
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13
Quik.FreeType/Quik.FreeType.csproj
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net6.0</TargetFramework>
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<LangVersion>7.3</LangVersion>
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<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
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</PropertyGroup>
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<ItemGroup>
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<ProjectReference Include="..\Quik\Quik.csproj" />
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</ItemGroup>
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</Project>
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180
Quik.FreeType/Structures.cs
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180
Quik.FreeType/Structures.cs
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using System;
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using System.Runtime.InteropServices;
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namespace Quik.FreeType
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{
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public struct FTLibrary
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{
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private IntPtr _handle;
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public IntPtr Handle => _handle;
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}
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public unsafe struct FTFace
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{
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private IntPtr _handle;
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public IntPtr Handle => _handle;
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private unsafe FTFaceInternal* Ptr => (FTFaceInternal*)_handle;
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public long NumberOfGlyphs => Ptr->NumberOfGlyphs;
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public long FaceIndex => Ptr->FaceIndex;
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public FaceFlag FaceFlags => (FaceFlag)Ptr->FaceFlags;
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public long StyleFlags => Ptr->StyleFlags;
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public string FamilyName => Marshal.PtrToStringUTF8(Ptr->FamilyName);
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public string StyleName => Marshal.PtrToStringUTF8(Ptr->StyleName);
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public int NumberOfFixedSizes => Ptr->NumberOfFixedSizes;
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public int NumberOfCharMaps => Ptr->NumberOfCharMaps;
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public FTGlyphSlot Glyph => Ptr->Glyph;
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public short Ascender => Ptr->Ascender;
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public short Descender => Ptr->Descender;
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public ref readonly FTSizeMetrics ScaledSize => ref ((FTSize*)Ptr->Size)->Metrics;
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}
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public struct FTBox
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{
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public long XMin;
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public long YMin;
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public long XMax;
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public long YMax;
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}
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internal struct FTFaceInternal
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{
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public long NumberOfFaces;
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public long FaceIndex;
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public long FaceFlags;
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public long StyleFlags;
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public long NumberOfGlyphs;
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public IntPtr FamilyName;
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public IntPtr StyleName;
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public int NumberOfFixedSizes;
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public IntPtr AvailableSizes;
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public int NumberOfCharMaps;
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public IntPtr Charmaps;
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public FTGeneric Generic;
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public FTBox BoundingBox;
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public ushort UnitsPerEm;
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public short Ascender;
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public short Descender;
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public short Height;
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public short MaxAdvanceWidth;
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public short MaxAdvanceHeight;
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public short UnderlinePosition;
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public short UnderlineThickness;
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public FTGlyphSlot Glyph;
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public IntPtr Size;
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public IntPtr Charmap;
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// Rest of the struct is private to implementation.
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}
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public struct FTGeneric
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{
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public IntPtr Data;
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public IntPtr Finalizer;
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}
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public struct FTVector
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{
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public long X;
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public long Y;
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}
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public struct FTBitmap
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{
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public uint Rows;
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public uint Width;
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public int Pitch;
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public IntPtr Buffer;
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public ushort NumberOfGrays;
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public byte PixelMode;
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public byte PaletteMode;
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public IntPtr Palette;
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}
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public struct FTOutline
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{
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public short NumberOfContours;
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public short NumberOfPoints;
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public IntPtr Points;
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public IntPtr Tags;
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public IntPtr Contours;
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public int Flags;
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}
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internal struct FTGlyphSlotInternal
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{
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public FTLibrary Library;
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public FTFace Face;
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public FTGlyphSlot Next;
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public uint GlyphIndex;
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public FTGeneric Generic;
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public FTGlyphMetrics Metrics;
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public long LinearHorizontalAdvance;
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public long LinearVerticalAdvance;
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public FTVector Advance;
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public int Format;
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public FTBitmap Bitmap;
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public int BitmapLeft;
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public int BitmapTop;
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public FTOutline Outline;
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public uint NumberOfSubGlyphs;
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public IntPtr SubGlyphs;
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public IntPtr ControlData;
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public long ControlLength;
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public long LsbDelta;
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public long RsbDelta;
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public IntPtr Other;
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public IntPtr Internal;
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}
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public unsafe struct FTGlyphSlot
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{
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private IntPtr _handle;
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public IntPtr Handle => _handle;
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private FTGlyphSlotInternal* Ptr => (FTGlyphSlotInternal*) _handle;
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public FTLibrary Library => Ptr->Library;
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public FTFace Face => Ptr->Face;
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public FTGlyphSlot Next => Ptr->Next;
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public uint GlyphIndex => Ptr->GlyphIndex;
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public ref readonly FTGlyphMetrics Metrics => ref Ptr->Metrics;
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public long LinearHorizontalAdvance => Ptr->LinearHorizontalAdvance;
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public long LinearVerticalAdvance => Ptr->LinearVerticalAdvance;
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public FTVector Advance => Ptr->Advance;
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public ref readonly FTBitmap Bitmap => ref Ptr->Bitmap;
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public long BitmapLeft => Ptr->BitmapLeft;
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public long BitmapTop => Ptr->BitmapTop;
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}
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public struct FTGlyphMetrics
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{
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public long Width;
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public long Height;
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public long HorizontalBearingX;
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public long HorizontalBearingY;
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public long HorizontalAdvance;
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public long VerticalBearingX;
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public long VerticalBearingY;
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public long VerticalAdvance;
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}
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public struct FTSizeMetrics
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{
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public short Xppem;
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public short Yppem;
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public long XScale;
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public long YScale;
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public long Ascender;
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public long Descender;
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public long Height;
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public long MaxAdvance;
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}
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public struct FTSize
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{
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public IntPtr Face;
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public FTGeneric Generic;
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public FTSizeMetrics Metrics;
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private IntPtr Privates;
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}
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}
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14
Quik.sln
14
Quik.sln
@ -15,6 +15,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuikDemo", "tests\QuikDemo\
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Quik.Media.Defaults", "Quik.Media.Defaults\Quik.Media.Defaults.csproj", "{B517D2BF-CB9D-4448-BE50-EA85E100EB47}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Quik.FreeType", "Quik.FreeType\Quik.FreeType.csproj", "{D19734B9-E54F-4CED-B49A-998608801843}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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@ -97,6 +99,18 @@ Global
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{B517D2BF-CB9D-4448-BE50-EA85E100EB47}.Release|x64.Build.0 = Release|Any CPU
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{B517D2BF-CB9D-4448-BE50-EA85E100EB47}.Release|x86.ActiveCfg = Release|Any CPU
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{B517D2BF-CB9D-4448-BE50-EA85E100EB47}.Release|x86.Build.0 = Release|Any CPU
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{D19734B9-E54F-4CED-B49A-998608801843}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{D19734B9-E54F-4CED-B49A-998608801843}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{D19734B9-E54F-4CED-B49A-998608801843}.Debug|x64.ActiveCfg = Debug|Any CPU
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{D19734B9-E54F-4CED-B49A-998608801843}.Debug|x64.Build.0 = Debug|Any CPU
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{D19734B9-E54F-4CED-B49A-998608801843}.Debug|x86.ActiveCfg = Debug|Any CPU
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{D19734B9-E54F-4CED-B49A-998608801843}.Debug|x86.Build.0 = Debug|Any CPU
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{D19734B9-E54F-4CED-B49A-998608801843}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{D19734B9-E54F-4CED-B49A-998608801843}.Release|Any CPU.Build.0 = Release|Any CPU
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{D19734B9-E54F-4CED-B49A-998608801843}.Release|x64.ActiveCfg = Release|Any CPU
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{D19734B9-E54F-4CED-B49A-998608801843}.Release|x64.Build.0 = Release|Any CPU
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{D19734B9-E54F-4CED-B49A-998608801843}.Release|x86.ActiveCfg = Release|Any CPU
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{D19734B9-E54F-4CED-B49A-998608801843}.Release|x86.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(NestedProjects) = preSolution
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{BC7D3002-B79B-4141-B6CC-74FB2175B474} = {AE05ADE5-A809-479F-97D5-BEAFE7604285}
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