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handle 0 length gylph in true type font

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Eliot Jones
2020-01-06 14:12:46 +00:00
parent 80845863a8
commit 09c72a2fb2
1 changed files with 7 additions and 0 deletions
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7
src/UglyToad.PdfPig.Fonts/TrueType/Tables/GlyphDataTable.cs
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@@ -121,6 +121,13 @@
private static Glyph ReadSimpleGlyph(TrueTypeDataBytes data, short contourCount, PdfRectangle bounds) private static Glyph ReadSimpleGlyph(TrueTypeDataBytes data, short contourCount, PdfRectangle bounds)
{ {
if (contourCount == 0)
{
return new Glyph(true, EmptyArray<byte>.Instance, EmptyArray<ushort>.Instance,
EmptyArray<GlyphPoint>.Instance,
new PdfRectangle(0, 0, 0, 0));
}
var endPointsOfContours = data.ReadUnsignedShortArray(contourCount); var endPointsOfContours = data.ReadUnsignedShortArray(contourCount);
var instructionLength = data.ReadUnsignedShort(); var instructionLength = data.ReadUnsignedShort();