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fix encoding to work with acrobat reader

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Eliot Jones
2018-12-28 16:13:13 +00:00
parent e11967b772
commit 9f4f42660e
1 changed files with 11 additions and 4 deletions
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15
src/UglyToad.PdfPig/Writer/TrueTypeWritingFont.cs
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@@ -14,7 +14,6 @@
using Geometry; using Geometry;
using Logging; using Logging;
using Tokens; using Tokens;
using Util;
internal class TrueTypeWritingFont : IWritingFont internal class TrueTypeWritingFont : IWritingFont
{ {
@@ -156,7 +155,8 @@
public FontDictionaryMetrics GetMetrics(decimal scaling) public FontDictionaryMetrics GetMetrics(decimal scaling)
{ {
var encoding = ReadFontEncoding(); // TODO: differences array
var encoding = WinAnsiEncoding.Instance;
var firstCharacter = encoding.CodeToNameMap.Keys.Min(); var firstCharacter = encoding.CodeToNameMap.Keys.Min();
var lastCharacter = encoding.CodeToNameMap.Keys.Max(); var lastCharacter = encoding.CodeToNameMap.Keys.Max();
@@ -199,14 +199,21 @@
{ {
var codeToName = new Dictionary<int, string>(); var codeToName = new Dictionary<int, string>();
var postscript = font.TableRegister.PostScriptTable; var postscript = font.TableRegister.PostScriptTable;
for (int i = 0; i <= 256; i++) for (var i = 0; i <= 256; i++)
{ {
if (!font.TableRegister.CMapTable.TryGetGlyphIndex(i, out var glyphIndex)) if (!font.TableRegister.CMapTable.TryGetGlyphIndex(i, out var glyphIndex))
{ {
continue; continue;
} }
codeToName[i] = postscript.GlyphNames[glyphIndex]; var name = postscript.GlyphNames[glyphIndex];
if (GlyphList.AdobeGlyphList.NameToUnicode(name) == null)
{
continue;
}
codeToName[i] = name;
} }
return new BuiltInEncoding(codeToName); return new BuiltInEncoding(codeToName);