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fix off-by-one error in format 4 cmap subtable for truetype #91

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Eliot Jones
2019-12-05 12:21:58 +00:00
parent 928347bcce
commit 2ea71ce3bb
1 changed files with 5 additions and 2 deletions
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7
src/UglyToad.PdfPig/Fonts/TrueType/Tables/CMapSubTables/Format4CMapTable.cs
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@@ -35,8 +35,11 @@ namespace UglyToad.PdfPig.Fonts.TrueType.Tables.CMapSubTables
Segments = segments ?? throw new ArgumentNullException(nameof(segments)); Segments = segments ?? throw new ArgumentNullException(nameof(segments));
GlyphIds = glyphIds ?? throw new ArgumentNullException(nameof(glyphIds)); GlyphIds = glyphIds ?? throw new ArgumentNullException(nameof(glyphIds));
FirstCharacterCode = Segments[0].StartCode; if (Segments.Count > 0)
LastCharacterCode = Segments[Segments.Count - 2].EndCode; {
FirstCharacterCode = Segments[0].StartCode;
LastCharacterCode = Segments[Segments.Count - 1].EndCode;
}
} }
public int CharacterCodeToGlyphIndex(int characterCode) public int CharacterCodeToGlyphIndex(int characterCode)