internal TextureFont(Texture2D texture, FontData fontData)
{
_texture = texture;
LineSpacing = fontData.LineSpacing;
Spacing = fontData.Spacing;
Glyphs = new Glyph[fontData.Chars.Length];
var kernings = fontData.GlyphKernings;
var texRects = fontData.GlyphRects;
var croppings = fontData.GlyphCroppings;
var chars = fontData.Chars;
var regions = new Stack <CharRegion>();
for (int i = 0; i < chars.Length; ++i)
{
Glyphs[i] = new Glyph()
{
TextureRect = texRects[i],
Cropping = croppings[i],
Character = chars[i],
LeftSideBearing = kernings[i].X,
Width = kernings[i].Y,
RightSideBearing = kernings[i].Z,
WidthKerning = kernings[i].X + kernings[i].Y + kernings[i].Z
};
if (regions.Count == 0 || chars[i] > (regions.Peek().End + 1))
{
// New Region
regions.Push(new CharRegion(chars[i], i));
}
else if (chars[i] == (regions.Peek().End + 1))
{
// Add char in current region
var currentRegion = regions.Pop();
currentRegion.End++;
regions.Push(currentRegion);
}
else
{
throw new InvalidOperationException(
"Invalid TextureFont. Character map must be in ascending order.");
}
}
_regions = regions.ToArray();
Array.Reverse(_regions);
DefaultCharacter = fontData.DefaultChar;
}
internal Font(Texture2D texture, FontData font_data)
{
m_texture = texture;
m_glyphs_map = new Dictionary <char, int>();
m_glyphs = new Glyph[font_data.Chars.Length];
var glyph_idx = 0;
m_font_size = font_data.Size;
LineSpacing = font_data.LineHeight;
Spacing = 0;
for (int i = 0; i < font_data.Chars.Length; ++i)
{
var ch = font_data.Chars[i];
ref var bounds = ref font_data.GlyphRects[i];
ref var offset = ref font_data.GlyphOffsets[i];
public static FontData Build(FontBuildParams @params)
{
var compile_params = new FontCompileParams()
{
CharRangeLevel = @params.CharRangeLevel,
FontFilePath = ResourceLoader.GetFullResourcePath(@params.Path),
FontName = @params.Id,
FontSize = @params.Size,
SpacingH = 1,
SpacingV = 1,
PaddingUp = @params.PaddingUp,
PaddingDown = @params.PaddingDown,
PaddingLeft = @params.PaddingLeft,
PaddingRight = @params.PaddingRight
};
Console.WriteLine($"Compiling Font: {@params.Id}, Size: {@params.Size}");
if (@params.DropShadow)
{
if (Calc.Abs(@params.ShadowOffsetX) > @params.PaddingLeft + @params.PaddingRight)
{
@params.PaddingLeft = Calc.Abs(@params.ShadowOffsetX);
@params.PaddingRight = Calc.Abs(@params.ShadowOffsetX);
}
if (Calc.Abs(@params.ShadowOffsetY) > @params.PaddingUp + @params.PaddingDown)
{
@params.PaddingUp = Calc.Abs(@params.ShadowOffsetY);
@params.PaddingDown = Calc.Abs(@params.ShadowOffsetY);
}
compile_params.PaddingUp = @params.PaddingUp;
compile_params.PaddingDown = @params.PaddingDown;
compile_params.PaddingLeft = @params.PaddingLeft;
compile_params.PaddingRight = @params.PaddingRight;
}
var compile_result = FontCompiler.Compile(compile_params);
if (@params.DropShadow)
{
Blitter.Begin(compile_result.FontImageData, compile_result.FontImageWidth, compile_result.FontImageHeight);
Blitter.DropShadow(@params.ShadowOffsetX, @params.ShadowOffsetY, new Color(@params.ShadowColor));
Blitter.End();
}
var font_data = new FontData()
{
Id = @params.Id,
FontSheet = new ImageData()
{
Id = @params.Id + "_texture",
Data = compile_result.FontImageData,
Width = compile_result.FontImageWidth,
Height = compile_result.FontImageHeight
},
};
FontDescrParser.ParseAndFillData(font_data, compile_result.FontDescrData);
return(font_data);
}
private static void LoadCommonBlock(byte[] buffer, FontData font_data)
{
font_data.LineHeight = MemWordHelpers.MakeWordLittleEndian(buffer, 0);
}
private static void LoadInfoBlock(byte[] buffer, FontData font_data)
{
font_data.Size = Calc.Abs(MemWordHelpers.MakeWordLittleEndian(buffer, 0));
}
public static void ParseAndFillData(FontData font_data, byte[] font_descr_content)
{
using var stream = new MemoryStream(font_descr_content);
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
var buffer = new byte[1024];
stream.Read(buffer, 0, 4);
if (buffer[0] != 66 || buffer[1] != 77 || buffer[2] != 70)
{
throw new InvalidDataException("Source steam does not contain BMFont data.");
}
if (buffer[3] != 3)
{
throw new InvalidDataException("Only BMFont version 3 format data is supported.");
}
// Following the first four bytes is a series of blocks with information. Each block starts with a one byte block type identifier, followed by a 4 byte integer that gives the size of the block, not including the block type identifier and the size value.
while (stream.Read(buffer, 0, 5) != 0)
{
byte block_type;
int block_size;
block_type = buffer[0];
block_size = MemWordHelpers.MakeDWordLittleEndian(buffer, 1);
if (block_size > buffer.Length)
{
buffer = new byte[block_size];
}
if (stream.Read(buffer, 0, block_size) != block_size)
{
throw new InvalidDataException("Failed to read enough data to fill block.");
}
switch (block_type)
{
case 1: // Block type 1: info
LoadInfoBlock(buffer, font_data);
break;
case 2: // Block type 2: common
LoadCommonBlock(buffer, font_data);
break;
case 3: // Block type 3: pages
break;
case 4: // Block type 4: chars
LoadCharsBlock(buffer, block_size, font_data);
break;
case 5: // Block type 5: kerning pairs
//LoadKerningsBlock(buffer, block_size);
break;
default: throw new InvalidDataException("Block type " + block_type + " is not a valid BMFont block");
}
}
}
public static ResourcePak Load(string path)
{
var fileBytes = File.ReadAllBytes(path);
var pakReader = new MessagePackReader(fileBytes);
// Read Into Nested Object
pakReader.ReadArrayHeader();
var pakeName = pakReader.ReadString();
var pak = new ResourcePak(pakeName);
int numberImages = pakReader.ReadMapHeader();
if (numberImages > 0)
{
pak.Images = new Dictionary <string, ImageData>();
for (int i = 0; i < numberImages; ++i)
{
var key = pakReader.ReadString();
pakReader.ReadArrayHeader();
var imageId = pakReader.ReadString();
var imageData = pakReader.ReadBytes();
int imageWidth = pakReader.ReadInt32();
int imageHeight = pakReader.ReadInt32();
pak.Images.Add(key, new ImageData()
{
Id = imageId,
Data = imageData?.ToArray(),
Width = imageWidth,
Height = imageHeight
});
}
}
int numberAtlases = pakReader.ReadMapHeader();
if (numberAtlases > 0)
{
pak.Atlases = new Dictionary <string, TextureAtlasData>();
for (int i = 0; i < numberAtlases; i++)
{
var key = pakReader.ReadString();
pakReader.ReadArrayHeader();
var atlasId = pakReader.ReadString();
var atlasImageData = pakReader.ReadBytes();
int imageWidth = pakReader.ReadInt32();
int imageHeight = pakReader.ReadInt32();
var atlasData = new TextureAtlasData()
{
Id = atlasId,
Data = atlasImageData?.ToArray(),
Atlas = new Dictionary <string, SRect>(),
Width = imageWidth,
Height = imageHeight,
};
int rectsCount = pakReader.ReadMapHeader();
if (rectsCount > 0)
{
for (int j = 0; j < rectsCount; ++j)
{
var rectKey = pakReader.ReadString();
pakReader.ReadArrayHeader();
var rectX = pakReader.ReadInt32();
var rectY = pakReader.ReadInt32();
var rectW = pakReader.ReadInt32();
var rectH = pakReader.ReadInt32();
atlasData.Atlas.Add(rectKey, new SRect(rectX, rectY, rectW, rectH));
}
}
atlasData.RuntimeUpdatable = pakReader.ReadBoolean();
pak.Atlases.Add(key, atlasData);
}
}
int shadersCount = pakReader.ReadMapHeader();
if (shadersCount > 0)
{
pak.Shaders = new Dictionary <string, ShaderProgramData>();
for (int i = 0; i < shadersCount; ++i)
{
var shaderKey = pakReader.ReadString();
pakReader.ReadArrayHeader();
var shaderId = pakReader.ReadString();
var vertexShaderData = pakReader.ReadBytes();
var fragShaderData = pakReader.ReadBytes();
string[] samplers = null;
string[] @params = null;
int samplersCount = pakReader.ReadArrayHeader();
if (samplersCount > 0)
{
samplers = new string[samplersCount];
for (int j = 0; j < samplersCount; ++j)
{
samplers[j] = pakReader.ReadString();
}
}
int paramsCount = pakReader.ReadArrayHeader();
if (paramsCount > 0)
{
@params = new string[paramsCount];
for (int k = 0; k < paramsCount; ++k)
{
@params[k] = pakReader.ReadString();
}
}
pak.Shaders.Add(shaderKey, new ShaderProgramData()
{
Id = shaderId,
VertexShader = vertexShaderData?.ToArray(),
FragmentShader = fragShaderData?.ToArray(),
Samplers = samplers,
Params = @params
});
}
}
int fontsSize = pakReader.ReadMapHeader();
if (fontsSize > 0)
{
pak.Fonts = new Dictionary <string, FontData>();
for (int i = 0; i < fontsSize; ++i)
{
var fontKey = pakReader.ReadString();
pakReader.ReadArrayHeader();
var fontId = pakReader.ReadString();
var fontData = new FontData()
{
Id = fontId
};
pakReader.ReadArrayHeader();
var fontImageDataId = pakReader.ReadString();
var fontImageData = pakReader.ReadBytes();
int fontImageWidth = pakReader.ReadInt32();
int fontImageHeight = pakReader.ReadInt32();
fontData.FontSheet = new ImageData()
{
Id = fontImageDataId,
Width = fontImageWidth,
Height = fontImageHeight,
Data = fontImageData?.ToArray()
};
int charCount = pakReader.ReadArrayHeader();
if (charCount > 0)
{
fontData.Chars = new char[charCount];
for (int j = 0; j < charCount; ++j)
{
fontData.Chars[j] = pakReader.ReadChar();
}
}
int glyphRectCount = pakReader.ReadArrayHeader();
if (glyphRectCount > 0)
{
fontData.GlyphRects = new SRect[glyphRectCount];
for (int k = 0; k < glyphRectCount; ++k)
{
pakReader.ReadArrayHeader();
int x = pakReader.ReadInt32();
int y = pakReader.ReadInt32();
int w = pakReader.ReadInt32();
int h = pakReader.ReadInt32();
fontData.GlyphRects[k] = new SRect(x, y, w, h);
}
}
int glyphCroppingsCount = pakReader.ReadArrayHeader();
if (glyphCroppingsCount > 0)
{
fontData.GlyphCroppings = new SRect[glyphCroppingsCount];
for (int l = 0; l < glyphCroppingsCount; ++l)
{
pakReader.ReadArrayHeader();
int x = pakReader.ReadInt32();
int y = pakReader.ReadInt32();
int w = pakReader.ReadInt32();
int h = pakReader.ReadInt32();
fontData.GlyphCroppings[l] = new SRect(x, y, w, h);
}
}
int glyphKerningsCount = pakReader.ReadArrayHeader();
if (glyphKerningsCount > 0)
{
fontData.GlyphKernings = new SVec3[glyphKerningsCount];
for (int k = 0; k < glyphKerningsCount; ++k)
{
pakReader.ReadArrayHeader();
float x = (float)pakReader.ReadDouble();
float y = (float)pakReader.ReadDouble();
float z = (float)pakReader.ReadDouble();
fontData.GlyphKernings[k] = new SVec3(x, y, z);
}
}
fontData.LineSpacing = pakReader.ReadInt32();
fontData.Spacing = pakReader.ReadInt32();
fontData.DefaultChar = pakReader.ReadChar();
pak.Fonts.Add(fontKey, fontData);
}
}
int textCount = pakReader.ReadMapHeader();
if (textCount > 0)
{
pak.TextFiles = new Dictionary <string, TextFileData>();
var textKey = pakReader.ReadString();
pakReader.ReadArrayHeader();
var textId = pakReader.ReadString();
int textRowCount = pakReader.ReadArrayHeader();
var textData = new TextFileData()
{
Id = textId,
TextData = new byte[textRowCount][]
};
for (int i = 0; i < textRowCount; ++i)
{
textData.TextData[i] = pakReader.ReadBytes().Value.ToArray();
}
pak.TextFiles.Add(textKey, textData);
}
pak.TotalResourcesCount = pakReader.ReadInt32();
return(pak);
}
