public void ShouldAddUtfBySpan()
{
using (var buffer = new Buffer())
{
var bytes = Encoding.UTF8.GetBytes("A").AsSpan();
buffer.AddUtf8(bytes);
Assert.Equal(1, buffer.Length);
var utf16 = "B".AsSpan();
buffer.AddUtf16(utf16);
Assert.Equal(2, buffer.Length);
bytes = Encoding.UTF32.GetBytes("C");
var utf32 = new int[] { bytes[0] };
buffer.AddUtf32(utf32);
Assert.Equal(3, buffer.Length);
}
}
public void ShouldNormalize()
{
using (var buffer = new Buffer())
{
buffer.AddUtf16("Â̶");
Font.Shape(buffer);
buffer.NormalizeGlyphs();
Assert.Equal(1027, buffer.GlyphPositions[1].YOffset);
}
}
public void ShouldSerializeGlyphs()
{
using (var buffer = new Buffer())
{
buffer.AddUtf16(SimpleText);
buffer.GuessSegmentProperties();
Font.Shape(buffer);
var serializedGlyphs = buffer.SerializeGlyphs();
Assert.Equal(SerializedSimpleText, serializedGlyphs);
}
}
public void ShouldAddUtfByString()
{
using (var buffer = new Buffer())
{
buffer.AddUtf8("A");
Assert.Equal(1, buffer.Length);
buffer.AddUtf16("B");
Assert.Equal(2, buffer.Length);
buffer.AddUtf32("C");
Assert.Equal(3, buffer.Length);
}
}
public void ShouldNormalize()
{
using (var buffer = new Buffer())
{
buffer.Direction = Direction.LeftToRight;
buffer.AddUtf16("Â̶");
Font.Shape(buffer);
buffer.NormalizeGlyphs();
Assert.Equal(0, buffer.GlyphPositions[0].XOffset);
Assert.Equal(0, buffer.GlyphPositions[0].YOffset);
Assert.Equal(-1135, buffer.GlyphPositions[1].XOffset);
Assert.Equal(0, buffer.GlyphPositions[1].YOffset);
}
}
public void ShouldAddUtfBySpan()
{
using (var buffer = new Buffer())
{
var utf8 = Encoding.UTF8.GetBytes("A").AsSpan();
buffer.AddUtf8(utf8);
Assert.Equal(1, buffer.Length);
var utf16 = "B".AsSpan();
buffer.AddUtf16(utf16);
Assert.Equal(2, buffer.Length);
var utf32 = new[] { char.ConvertToUtf32("C", 0) };
buffer.AddUtf32(utf32);
Assert.Equal(3, buffer.Length);
}
}
