public void ShouldReturnNullWhenTableCouldNotBeFound()
{
var writer = new BigEndianBinaryWriter();
writer.WriteTrueTypeFileHeader();
using MemoryStream stream = writer.GetStream();
Assert.Null(VerticalHeadTable.Load(new FontReader(stream)));
}
public void ShouldReturnDefaultValueWhenTableCouldNotBeFound()
{
var writer = new BigEndianBinaryWriter();
writer.WriteTrueTypeFileHeader();
using (System.IO.MemoryStream stream = writer.GetStream())
{
var table = KerningTable.Load(new FontReader(stream));
Assert.NotNull(table);
}
}
public void ShouldThrowExceptionWhenTableCouldNotBeFound()
{
var writer = new BigEndianBinaryWriter();
writer.WriteTrueTypeFileHeader();
using (System.IO.MemoryStream stream = writer.GetStream())
{
InvalidFontTableException exception = Assert.Throws <InvalidFontTableException>(() => CMapTable.Load(new FontReader(stream)));
Assert.Equal("cmap", exception.Table);
}
}
public void ShouldReturnTableValues()
{
var writer = new BigEndianBinaryWriter();
writer.WriteTrueTypeFileHeader();
writer.WriteColrTable(new[]
{
new ColrGlyphRecord
{
Glyph = 1,
Layers =
{
new ColrLayerRecord {
Glyph = 10, Pallete = 1
},
new ColrLayerRecord {
Glyph = 11, Pallete = 2
}
}
},
new ColrGlyphRecord
{
Glyph = 2,
Layers =
{
new ColrLayerRecord {
Glyph = 12, Pallete = 1
},
new ColrLayerRecord {
Glyph = 13, Pallete = 2
}
}
}
});
using (System.IO.Stream stream = TestFonts.TwemojiMozillaData())
{
var reader = new FontReader(stream);
ColrTable tbl = reader.GetTable <ColrTable>();
System.Span <Fonts.Tables.General.Colr.LayerRecord> layers = tbl.GetLayers(15);
Assert.Equal(2, layers.Length);
}
}
public void ShouldReturnNullWhenTableCouldNotBeFound()
{
var writer = new BigEndianBinaryWriter();
writer.WriteTrueTypeFileHeader(new TableHeader("head", 0, 0, 0), new TableHeader("maxp", 0, 0, 0));
writer.WriteHeadTable(new HeadTable(
HeadTable.HeadFlags.None,
HeadTable.HeadMacStyle.Italic | HeadTable.HeadMacStyle.Bold,
1024,
new DateTime(2017, 02, 06, 07, 47, 00),
new DateTime(2017, 02, 07, 07, 47, 00),
new Bounds(0, 0, 1024, 1022),
0,
HeadTable.IndexLocationFormats.Offset16));
using (System.IO.MemoryStream stream = writer.GetStream())
{
Assert.Null(IndexLocationTable.Load(new FontReader(stream)));
}
}
public void ShouldThrowExceptionWhenMaximumProfileTableCouldNotBeFound()
{
var writer = new BigEndianBinaryWriter();
writer.WriteTrueTypeFileHeader(new TableHeader("head", 0, 0, 0));
writer.WriteHeadTable(new HeadTable(
HeadTable.HeadFlags.None,
HeadTable.HeadMacStyle.Italic | HeadTable.HeadMacStyle.Bold,
1024,
new DateTime(2017, 02, 06, 07, 47, 00),
new DateTime(2017, 02, 07, 07, 47, 00),
new Bounds(0, 0, 1024, 1022),
0,
HeadTable.IndexLocationFormats.Offset16));
using (System.IO.MemoryStream stream = writer.GetStream())
{
InvalidFontTableException exception = Assert.Throws <InvalidFontTableException>(
() => IndexLocationTable.Load(new FontReader(stream)));
Assert.Equal("maxp", exception.Table);
}
}