public void ShouldSetGlyphExtentsDelegate()
{
using (var font = new Font(Font))
using (var fontFuncs = new FontFunctions())
{
var expected = new GlyphExtents {
Height = 1337
};
fontFuncs.SetGlyphExtentsDelegate((Font f, object fd, uint g, out GlyphExtents e) =>
{
e = expected;
return(true);
});
fontFuncs.MakeImmutable();
font.SetFontFunctions(fontFuncs, "FontData");
var result = font.TryGetGlyphExtents('H', out var extents);
Assert.True(result);
Assert.Equal(expected, extents);
}
}
public void TryGetGlyphNameIsCorrectWithDelegate()
{
// get an array and fill it with things
var buffer = ArrayPool <byte> .Shared.Rent(Font.NameBufferLength);
for (int i = 0; i < buffer.Length; i++)
{
buffer[i] = (byte)i;
}
ArrayPool <byte> .Shared.Return(buffer);
using (var font = new Font(Font))
using (var fontFuncs = new FontFunctions())
{
fontFuncs.SetGlyphNameDelegate((Font f, object fd, uint g, out string n) =>
{
n = ((char)g).ToString();
return(true);
});
fontFuncs.MakeImmutable();
font.SetFontFunctions(fontFuncs, "FontData");
var result = font.TryGetGlyphName('H', out var name);
Assert.True(result);
Assert.Equal("H", name);
}
}
public void ShouldSetHorizontalFontExtentsDelegate()
{
using (var font = new Font(Font))
using (var fontFuncs = new FontFunctions())
{
var expected = new FontExtents {
Ascender = 1337
};
fontFuncs.SetHorizontalFontExtentsDelegate((Font f, object fd, out FontExtents e) =>
{
e = expected;
return(true);
});
fontFuncs.MakeImmutable();
font.SetFontFunctions(fontFuncs, "FontData");
var result = font.TryGetHorizontalFontExtents(out var extents);
Assert.True(result);
Assert.Equal(expected, extents);
}
}
public void ImmutableFunctionsShouldNotChange()
{
using (var fontFuncs = new FontFunctions())
{
fontFuncs.MakeImmutable();
Assert.Throws <InvalidOperationException>(() => fontFuncs.SetHorizontalGlyphAdvanceDelegate((a, b, c) => 1337));
}
}
public void ShouldSetHorizontalGlyphKerningDelegate()
{
using (var font = new Font(Font))
using (var fontFuncs = new FontFunctions())
{
fontFuncs.SetHorizontalGlyphKerningDelegate((_, __, f, s) => 1337);
fontFuncs.MakeImmutable();
font.SetFontFunctions(fontFuncs, "FontData");
var kerning = font.GetHorizontalGlyphKerning(49, 50);
Assert.Equal(1337, kerning);
}
}
public void ShouldSetHorizontalGlyphAdvanceDelegate()
{
using (var font = new Font(Font))
using (var fontFuncs = new FontFunctions())
{
fontFuncs.SetHorizontalGlyphAdvanceDelegate((f, fd, g) => 1337);
fontFuncs.MakeImmutable();
font.SetFontFunctions(fontFuncs, "FontData");
var advance = font.GetHorizontalGlyphAdvance(49);
Assert.Equal(1337, advance);
}
}
public void ShouldSetGlyphFromNameDelegate()
{
using (var font = new Font(Font))
using (var fontFuncs = new FontFunctions())
{
fontFuncs.SetGlyphFromNameDelegate((Font f, object fd, string n, out uint g) =>
{
g = n[0];
return(true);
});
fontFuncs.MakeImmutable();
font.SetFontFunctions(fontFuncs, "FontData");
var result = font.TryGetGlyphFromName("H", out var glyph);
Assert.True(result);
Assert.Equal('H', glyph);
}
}
public void ShouldSetVariationGlyphDelegate()
{
using (var font = new Font(Font))
using (var fontFuncs = new FontFunctions())
{
fontFuncs.SetVariationGlyphDelegate((Font _, object __, uint u, uint v, out uint g) =>
{
g = 1337;
return(true);
});
fontFuncs.MakeImmutable();
font.SetFontFunctions(fontFuncs, "FontData");
var result = font.TryGetVariationGlyph(49, 0, out var glyph);
Assert.True(result);
Assert.Equal(1337u, glyph);
}
}
public void ShouldSetNominalGlyphsDelegate()
{
using (var font = new Font(Font))
using (var fontFuncs = new FontFunctions())
{
fontFuncs.SetNominalGlyphsDelegate((_, __, c, u, g) =>
{
g[0] = 1337;
return(1);
});
fontFuncs.MakeImmutable();
font.SetFontFunctions(fontFuncs, "FontData");
var result = font.TryGetNominalGlyph(49, out var glyph);
Assert.True(result);
Assert.Equal(1337u, glyph);
}
}
public void ShouldSetGlyphNameDelegate()
{
using (var font = new Font(Font))
using (var fontFuncs = new FontFunctions())
{
fontFuncs.SetGlyphNameDelegate((Font f, object fd, uint g, out string n) =>
{
n = ((char)g).ToString();
return(true);
});
fontFuncs.MakeImmutable();
font.SetFontFunctions(fontFuncs, "FontData");
var result = font.TryGetGlyphName('H', out var name);
Assert.True(result);
Assert.Equal("H", name);
}
}
public void ShouldSetHorizontalGlyphOriginDelegate()
{
using (var font = new Font(Font))
using (var fontFuncs = new FontFunctions())
{
fontFuncs.SetHorizontalGlyphOriginDelegate((Font f, object fd, uint g, out int px, out int py) =>
{
px = 1337;
py = 1337;
return(true);
});
fontFuncs.MakeImmutable();
font.SetFontFunctions(fontFuncs, "FontData");
var result = font.TryGetHorizontalGlyphOrigin(49, out var x, out _);
Assert.True(result);
Assert.Equal(1337, x);
}
}
public void ShouldSetGlyphContourPointDelegate()
{
using (var font = new Font(Font))
using (var fontFuncs = new FontFunctions())
{
var expected = 1337;
fontFuncs.SetGlyphContourPointDelegate((Font f, object fd, uint g, uint p, out int px, out int py) =>
{
px = expected;
py = expected;
return(true);
});
fontFuncs.MakeImmutable();
font.SetFontFunctions(fontFuncs, "FontData");
var result = font.TryGetGlyphContourPoint('H', 0, out var x, out var y);
Assert.True(result);
Assert.Equal(expected, x);
}
}