/// <summary>
/// Function to write the font data to the stream.
/// </summary>
/// <param name="fontData">The font data to write.</param>
/// <param name="stream">The stream to write into.</param>
/// <remarks>
/// <para>
/// Implementors must override this method to write out the font data in the expected format.
/// </para>
/// </remarks>
protected override void OnWriteFontData(GorgonFont fontData, Stream stream)
{
var fontFile = new GorgonChunkFileWriter(stream, FileHeader.ChunkID());
IGorgonFontInfo fontInfo = fontData.Info;
try
{
fontFile.Open();
GorgonBinaryWriter writer = fontFile.OpenChunk(FontInfoChunk);
writer.Write(fontInfo.FontFamilyName);
writer.Write(fontInfo.Size);
writer.WriteValue(fontInfo.FontHeightMode);
writer.WriteValue(fontInfo.FontStyle);
writer.Write(fontInfo.DefaultCharacter);
writer.Write(string.Join(string.Empty, fontInfo.Characters));
writer.WriteValue(fontInfo.AntiAliasingMode);
writer.Write(fontInfo.OutlineColor1.ToARGB());
writer.Write(fontInfo.OutlineColor2.ToARGB());
writer.Write(fontInfo.OutlineSize);
writer.Write(fontInfo.PackingSpacing);
writer.Write(fontInfo.TextureWidth);
writer.Write(fontInfo.TextureHeight);
writer.Write(fontInfo.UsePremultipliedTextures);
writer.Write(fontInfo.UseKerningPairs);
fontFile.CloseChunk();
writer = fontFile.OpenChunk(FontHeightChunk);
writer.Write(fontData.FontHeight);
writer.Write(fontData.LineHeight);
writer.Write(fontData.Ascent);
writer.Write(fontData.Descent);
fontFile.CloseChunk();
if (fontInfo.Brush != null)
{
writer = fontFile.OpenChunk(BrushChunk);
writer.Write((int)fontInfo.Brush.BrushType);
fontInfo.Brush.WriteBrushData(writer);
fontFile.CloseChunk();
}
if (fontInfo.UseKerningPairs)
{
WriteKerningValues(fontData, fontFile);
}
}
finally
{
fontFile.Close();
}
}
public void ChunkReaderWriter()
{
const string stringChunk = "STRSCHNK";
const string intChunk = "INTSCHNK";
const string header = "TheHeader";
string[] strs =
{
"Cow",
"Dog",
"Cat",
"Rabbit",
"Duck"
};
int[] ints =
{
32,
11,
89,
64,
87,
77,
16,
2,
42
};
int expectedStrLength = strs.Length;
int expectedIntsLength = ints.Length;
using (MemoryStream stream = new MemoryStream())
{
var fileWriter = new GorgonChunkFileWriter(stream, header.ChunkID());
fileWriter.Open();
GorgonBinaryWriter writer = fileWriter.OpenChunk(stringChunk.ChunkID());
writer.Write(strs.Length);
foreach (string str in strs)
{
writer.Write(str);
}
fileWriter.CloseChunk();
writer = fileWriter.OpenChunk(intChunk.ChunkID());
writer.Write(ints.Length);
foreach (int intVal in ints)
{
writer.Write(intVal);
}
fileWriter.CloseChunk();
fileWriter.Close();
stream.Position = 0;
var fileReader = new GorgonChunkFileReader(stream,
new[]
{
header.ChunkID()
});
fileReader.Open();
GorgonBinaryReader reader = fileReader.OpenChunk(intChunk.ChunkID());
int numInts = reader.ReadInt32();
Assert.AreEqual(expectedIntsLength, numInts);
int[] intVals = new int[numInts];
for (int i = 0; i < numInts; ++i)
{
intVals[i] = reader.ReadInt32();
}
Assert.IsTrue(ints.SequenceEqual(intVals));
fileReader.CloseChunk();
reader = fileReader.OpenChunk(stringChunk.ChunkID());
int numStrs = reader.ReadInt32();
Assert.AreEqual(expectedStrLength, numStrs);
string[] strVals = new string[numStrs];
for (int i = 0; i < numStrs; ++i)
{
strVals[i] = reader.ReadString();
}
Assert.IsTrue(strs.SequenceEqual(strVals));
fileReader.CloseChunk();
fileReader.Close();
}
}