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handle missing widths in cid fonts correctly

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Eliot Jones
2019-12-19 16:59:17 +00:00
parent 82c2ee7026
commit 03a28287e9
3 changed files with 43 additions and 14 deletions
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11
src/UglyToad.PdfPig/Fonts/Parser/Parts/CidFontFactory.cs
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@@ -45,6 +45,13 @@
}
var widths = ReadWidths(dictionary);
var defaultWidth = default(decimal?);
if (dictionary.TryGet(NameToken.Dw, pdfScanner, out NumericToken defaultWidthToken))
{
defaultWidth = defaultWidthToken.Data;
}
var verticalWritingMetrics = ReadVerticalDisplacements(dictionary);
FontDescriptor descriptor = null;
@@ -62,14 +69,14 @@
var subType = dictionary.GetNameOrDefault(NameToken.Subtype);
if (NameToken.CidFontType0.Equals(subType))
{
return new Type0CidFont(fontProgram, type, subType, baseFont, systemInfo, descriptor, verticalWritingMetrics, widths);
return new Type0CidFont(fontProgram, type, subType, baseFont, systemInfo, descriptor, verticalWritingMetrics, widths, defaultWidth);
}
if (NameToken.CidFontType2.Equals(subType))
{
var cidToGid = GetCharacterIdentifierToGlyphIndexMap(dictionary, isLenientParsing);
return new Type2CidFont(type, subType, baseFont, systemInfo, descriptor, fontProgram, verticalWritingMetrics, widths, cidToGid);
return new Type2CidFont(type, subType, baseFont, systemInfo, descriptor, fontProgram, verticalWritingMetrics, widths, defaultWidth, cidToGid);
}
return null;