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@harry-cpp
harry-cpp committed Jul 4, 2024
1 parent b82f8fb commit f623b8a
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Showing 10 changed files with 483 additions and 238 deletions.
16 changes: 14 additions & 2 deletions .vscode/launch.json
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Expand Up @@ -8,12 +8,24 @@
"name": "MGCB Editor (Mac)",
"type": "coreclr",
"request": "launch",
"preLaunchTask": "mgcb-editor-mac",
"program": "${workspaceFolder}/Artifacts/MonoGame.Content.Builder.Editor/Mac/Debug/MGCB Editor.app/Contents/MacOS/mgcb-editor-mac",
"preLaunchTask": "Build: mgcb-editor-mac",
"program": "${workspaceFolder}/Artifacts/MonoGame.Content.Builder.Editor/Mac/Debug/osx-arm64/MGCB Editor.app/Contents/MacOS/mgcb-editor-mac",
"args": [],
"cwd": "${workspaceFolder}/Artifacts/MonoGame.Content.Builder.Editor/Mac/Debug",
"console": "internalConsole",
"stopAtEntry": false
},
{
"name": "MGCB",
"type": "coreclr",
"request": "launch",
"preLaunchTask": "Build: mgcb",
"program": "${workspaceFolder}/Artifacts/MonoGame.Content.Builder/Debug/mgcb",
"args": [
"/@:/Users/harry/Projects/ContentTest/Untitled.mgcb", "/rebuild"
],
"console": "internalConsole",
"stopAtEntry": false
}
]
}
14 changes: 13 additions & 1 deletion .vscode/tasks.json
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Expand Up @@ -2,7 +2,19 @@
"version": "2.0.0",
"tasks": [
{
"label": "mgcb-editor-mac",
"label": "Build: mgcb",
"command": "dotnet",
"type": "process",
"args": [
"build",
"${workspaceFolder}/Tools/MonoGame.Content.Builder/MonoGame.Content.Builder.csproj",
"/property:GenerateFullPaths=true",
"/consoleloggerparameters:NoSummary"
],
"problemMatcher": "$msCompile"
},
{
"label": "Build: mgcb-editor-mac",
"command": "dotnet",
"type": "process",
"args": [
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2 changes: 1 addition & 1 deletion MonoGame.Framework.Content.Pipeline/Graphics/Font/IFontImporter.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,6 @@ internal interface IFontImporter

float LineSpacing { get; }

int YOffsetMin { get; }
long YOffsetMin { get; }
}
}
141 changes: 63 additions & 78 deletions MonoGame.Framework.Content.Pipeline/Graphics/Font/SharpFontImporter.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,126 +5,109 @@
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using SharpFont;
using FreeTypeAPI;

namespace Microsoft.Xna.Framework.Content.Pipeline.Graphics
{
// Uses FreeType to rasterize TrueType fonts into a series of glyph bitmaps.
internal class SharpFontImporter : IFontImporter
unsafe internal class SharpFontImporter : IFontImporter
{
// Properties hold the imported font data.
public IEnumerable<Glyph> Glyphs { get; private set; }

public float LineSpacing { get; private set; }

public int YOffsetMin { get; private set; }
public long YOffsetMin { get; private set; }

// Size of the temp surface used for GDI+ rasterization.
const int MaxGlyphSize = 1024;

Library lib = null;

public void Import(FontDescription options, string fontName)
{
lib = new Library();
// Create a bunch of GDI+ objects.
var face = CreateFontFace(options, fontName);
try
{
// Which characters do we want to include?
var characters = options.Characters;
CheckError(FreeType.FT_Init_FreeType(out FT_Library* library));

var glyphList = new List<Glyph>();
var glyphMaps = new Dictionary<uint, GlyphData>();

// Rasterize each character in turn.
foreach (char character in characters)
{
uint glyphIndex = face.GetCharIndex(character);
if (!glyphMaps.TryGetValue(glyphIndex, out GlyphData glyphData))
{
glyphData = ImportGlyph(glyphIndex, face);
glyphMaps.Add(glyphIndex, glyphData);
}
// Create a bunch of GDI+ objects.
var face = CreateFontFace(library, options, fontName);

var glyph = new Glyph(character, glyphData);
glyphList.Add(glyph);
}
Glyphs = glyphList;
// Which characters do we want to include?
var characters = options.Characters;

// Store the font height.
LineSpacing = face.Size.Metrics.Height >> 6;
var glyphList = new List<Glyph>();
var glyphMaps = new Dictionary<uint, GlyphData>();

// The height used to calculate the Y offset for each character.
YOffsetMin = -face.Size.Metrics.Ascender >> 6;
}
finally
// Rasterize each character in turn.
foreach (char character in characters)
{
if (face != null)
face.Dispose();
if (lib != null)
uint glyphIndex = FreeType.FT_Get_Char_Index(face, character);
if (!glyphMaps.TryGetValue(glyphIndex, out GlyphData glyphData))
{
lib.Dispose();
lib = null;
glyphData = ImportGlyph(glyphIndex, face);
glyphMaps.Add(glyphIndex, glyphData);
}

var glyph = new Glyph(character, glyphData);
glyphList.Add(glyph);
}
Glyphs = glyphList;

// Store the font height.
LineSpacing = face->size->metrics.height >> 6;

// The height used to calculate the Y offset for each character.
YOffsetMin = -face->size->metrics.ascender >> 6;
}

private void CheckError(int error)
{
if (error == 0)
return;

throw new Exception("An error occured in freetype."); // TODO: Fill the error
}

// Attempts to instantiate the requested GDI+ font object.
private Face CreateFontFace(FontDescription options, string fontName)
private FT_Face* CreateFontFace(FT_Library* library, FontDescription options, string fontName)
{
try
{
const uint dpi = 96;
var face = lib.NewFace(fontName, 0);
var fixedSize = ((int)options.Size) << 6;
face.SetCharSize(0, fixedSize, dpi, dpi);
const uint dpi = 96;

if (face.FamilyName == "Microsoft Sans Serif" && options.FontName != "Microsoft Sans Serif")
throw new PipelineException(string.Format("Font {0} is not installed on this computer.", options.FontName));
CheckError(FreeType.FT_New_Face(library, fontName, 0, out FT_Face* face));

return face;
var fixedSize = ((int)options.Size) << 6;
CheckError(FreeType.FT_Set_Char_Size(face, 0, fixedSize, dpi, dpi));

// A font substitution must have occurred.
//throw new Exception(string.Format("Can't find font '{0}'.", options.FontName));
}
catch
{
throw;
}
return face;
}

// Rasterizes a single character glyph.
private GlyphData ImportGlyph(uint glyphIndex, Face face)
private GlyphData ImportGlyph(uint glyphIndex, FT_Face* face)
{
face.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
face.Glyph.RenderGlyph(RenderMode.Normal);
CheckError(FreeType.FT_Load_Glyph(face, glyphIndex));
CheckError(FreeType.FT_Render_Glyph(face->glyph));

// Render the character.
BitmapContent glyphBitmap = null;
if (face.Glyph.Bitmap.Width > 0 && face.Glyph.Bitmap.Rows > 0)
if (face->glyph->bitmap.width > 0 && face->glyph->bitmap.rows > 0)
{
glyphBitmap = new PixelBitmapContent<byte>(face.Glyph.Bitmap.Width, face.Glyph.Bitmap.Rows);
byte[] gpixelAlphas = new byte[face.Glyph.Bitmap.Width * face.Glyph.Bitmap.Rows];
glyphBitmap = new PixelBitmapContent<byte>((int)face->glyph->bitmap.width, (int)face->glyph->bitmap.rows);
byte[] gpixelAlphas = new byte[face->glyph->bitmap.width * face->glyph->bitmap.rows];
//if the character bitmap has 1bpp we have to expand the buffer data to get the 8bpp pixel data
//each byte in bitmap.bufferdata contains the value of to 8 pixels in the row
//if bitmap is of width 10, each row has 2 bytes with 10 valid bits, and the last 6 bits of 2nd byte must be discarded
if (face.Glyph.Bitmap.PixelMode == PixelMode.Mono)
if ((FT_Pixel_Mode)face->glyph->bitmap.pixel_mode == FT_Pixel_Mode.FT_PIXEL_MODE_MONO)
{
//variables needed for the expansion, amount of written data, length of the data to write
int written = 0, length = face.Glyph.Bitmap.Width * face.Glyph.Bitmap.Rows;
int written = 0, length = (int)(face->glyph->bitmap.width * face->glyph->bitmap.rows);
for (int i = 0; written < length; i++)
{
//width in pixels of each row
int width = face.Glyph.Bitmap.Width;
int width = (int)face->glyph->bitmap.width;
while (width > 0)
{
//valid data in the current byte
int stride = MathHelper.Min(8, width);
//copy the valid bytes to pixeldata
//System.Array.Copy(ExpandByte(face.Glyph.Bitmap.BufferData[i]), 0, gpixelAlphas, written, stride);
ExpandByteAndCopy(face.Glyph.Bitmap.BufferData[i], stride, gpixelAlphas, written);
ExpandByteAndCopy(face->glyph->bitmap.buffer[i], stride, gpixelAlphas, written);
written += stride;
width -= stride;
if (width > 0)
Expand All @@ -133,35 +116,37 @@ private GlyphData ImportGlyph(uint glyphIndex, Face face)
}
}
else
Marshal.Copy(face.Glyph.Bitmap.Buffer, gpixelAlphas, 0, gpixelAlphas.Length);
{
gpixelAlphas = new Span<byte>(face->glyph->bitmap.buffer, gpixelAlphas.Length).ToArray();
}
glyphBitmap.SetPixelData(gpixelAlphas);
}

if (glyphBitmap == null)
{
var gHA = face.Glyph.Metrics.HorizontalAdvance >> 6;
var gVA = face.Size.Metrics.Height >> 6;
var gHA = face->glyph->metrics.horiAdvance >> 6;
var gVA = face->size->metrics.height >> 6;

gHA = gHA > 0 ? gHA : gVA;
gVA = gVA > 0 ? gVA : gHA;

glyphBitmap = new PixelBitmapContent<byte>(gHA, gVA);
glyphBitmap = new PixelBitmapContent<byte>((int)gHA, (int)gVA);
}

// not sure about this at all
var abc = new ABCFloat();
abc.A = face.Glyph.Metrics.HorizontalBearingX >> 6;
abc.B = face.Glyph.Metrics.Width >> 6;
abc.C = (face.Glyph.Metrics.HorizontalAdvance >> 6) - (abc.A + abc.B);
abc.A -= face.Glyph.BitmapLeft;
abc.B += face.Glyph.BitmapLeft;
abc.A = face->glyph->metrics.horiBearingX >> 6;
abc.B = face->glyph->metrics.width >> 6;
abc.C = (face->glyph->metrics.horiAdvance >> 6) - (abc.A + abc.B);
abc.A -= face->glyph->bitmap_left;
abc.B += face->glyph->bitmap_left;

// Construct the output Glyph object.
return new GlyphData(glyphIndex, glyphBitmap)
{
XOffset = -(face.Glyph.Advance.X >> 6),
XAdvance = face.Glyph.Metrics.HorizontalAdvance >> 6,
YOffset = -(face.Glyph.Metrics.HorizontalBearingY >> 6),
XOffset = -(face->glyph->advance.x >> 6),
XAdvance = face->glyph->metrics.horiAdvance >> 6,
YOffset = -(face->glyph->metrics.horiBearingY >> 6),
CharacterWidths = abc
};
}
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38 changes: 2 additions & 36 deletions MonoGame.Framework.Content.Pipeline/MonoGame.Framework.Content.Pipeline.csproj
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Original file line number Diff line number Diff line change
Expand Up @@ -57,9 +57,6 @@
<Reference Include="Nvidia.TextureTools">
<HintPath>..\ThirdParty\Dependencies\NVTT\Nvidia.TextureTools.dll</HintPath>
</Reference>
<Reference Include="SharpFont">
<HintPath>..\ThirdParty\Dependencies\SharpFont\x64\SharpFont.dll</HintPath>
</Reference>
<Reference Include="ATI.TextureConverter">
<HintPath>..\ThirdParty\Dependencies\ATI.TextureConverter\ATI.TextureConverter.dll</HintPath>
</Reference>
Expand All @@ -84,22 +81,18 @@
<ItemGroup>
<PackageReference Include="AssimpNet" Version="4.1.0" />
<PackageReference Include="Microsoft.NETCore.App" Version="2.1.30" />
<PackageReference Include="MonoGame.Library.FreeImage" Version="3.18.0.2" />
<PackageReference Include="MonoGame.Library.FreeType" Version="2.13.2.1" />
<PackageReference Include="SharpDX" Version="4.0.1" />
<PackageReference Include="SharpDX.D3DCompiler" Version="4.0.1" />
</ItemGroup>

<ItemGroup Condition="'$(CopyContentFiles)' == 'True'">
<Content Include="..\ThirdParty\Dependencies\CppNet\CppNet.dll" PackagePath="lib\net8.0" Visible="false" />
<Content Include="..\ThirdParty\Dependencies\NVTT\Nvidia.TextureTools.dll" PackagePath="lib\net8.0" Visible="false" />
<Content Include="..\ThirdParty\Dependencies\SharpFont\x64\SharpFont.dll" PackagePath="lib\net8.0" Visible="false" />
<Content Include="..\ThirdParty\Dependencies\ATI.TextureConverter\ATI.TextureConverter.dll" PackagePath="lib\net8.0" Visible="false" />
<Content Include="..\ThirdParty\Dependencies\PVRTexLibNET\PVRTexLibNET.dll" PackagePath="lib\net8.0" Visible="false" />

<Content Include="..\ThirdParty\Dependencies\FreeImage.NET\Linux\x64\libfreeimage-3.17.0.so" Visible="false">
<Link>libFreeImage.so</Link>
<PackagePath>runtimes\linux-x64\native\libFreeImage.so</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
<Content Include="..\ThirdParty\Dependencies\NVTT\Linux\libnvcore.so" Visible="false">
<PackagePath>runtimes\linux-x64\native</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
Expand All @@ -120,15 +113,6 @@
<PackagePath>runtimes\linux-x64\native</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
<Content Include="..\ThirdParty\Dependencies\SharpFont\x64\libfreetype.6.so" Visible="false">
<Link>libfreetype6.so</Link>
<PackagePath>runtimes\linux-x64\native\libfreetype6.so</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
<Content Include="..\ThirdParty\Dependencies\SharpFont\x64\libpng16.so.16" Visible="false">
<PackagePath>runtimes\linux-x64\native</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
<Content Include="..\ThirdParty\Dependencies\ffmpeg\Linux\x64\ffmpeg" Visible="false">
<Link>linux\ffmpeg</Link>
<PackagePath>runtimes\linux-x64\native\linux</PackagePath>
Expand All @@ -140,11 +124,6 @@
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>

<Content Include="..\ThirdParty\Dependencies\FreeImage.NET\MacOS\libfreeimage.dylib" Visible="false">
<Link>libFreeImage.dylib</Link>
<PackagePath>runtimes\osx\native\libFreeImage.dylib</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
<Content Include="..\ThirdParty\Dependencies\NVTT\MacOS\libnvcore.dylib" Visible="false">
<PackagePath>runtimes\osx\native</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
Expand All @@ -165,11 +144,6 @@
<PackagePath>runtimes\osx\native</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
<Content Include="..\ThirdParty\Dependencies\SharpFont\x64\libfreetype.6.dylib" Visible="false">
<Link>libfreetype6.dylib</Link>
<PackagePath>runtimes\osx\native\libfreetype6.dylib</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
<Content Include="..\ThirdParty\Dependencies\SharpFont\x64\libpng16.16.dylib" Visible="false">
<PackagePath>runtimes\osx\native</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
Expand All @@ -193,10 +167,6 @@
<PackagePath>runtimes\win-x64\native</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
<Content Include="..\ThirdParty\Dependencies\FreeImage.NET\Windows\FreeImage.dll" Visible="false">
<PackagePath>runtimes\win-x64\native</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
<Content Include="..\ThirdParty\Dependencies\MojoShader\Windows\libmojoshader_64.dll" Visible="false">
<PackagePath>runtimes\win-x64\native</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
Expand All @@ -209,10 +179,6 @@
<PackagePath>runtimes\win-x64\native</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
<Content Include="..\ThirdParty\Dependencies\SharpFont\x64\freetype6.dll" Visible="false">
<PackagePath>runtimes\win-x64\native</PackagePath>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
</ItemGroup>

<PropertyGroup>
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