lsm/PdfPig
1
0
Fork 0
mirror of https://github.com/UglyToad/PdfPig.git synced 2025-10-15 19:54:52 +08:00
Code Issues Actions 5 Packages Projects Releases Wiki Activity

add support for fonts which use the standard 14 fonts but also provide an encoding

Browse Source
This commit is contained in:
Eliot Jones
2019-01-05 18:01:39 +00:00
parent 4e37222729
commit 16b0260d68
2 changed files with 18 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/UglyToad.PdfPig/Fonts/Parser/Handlers/Type1FontHandler.cs
View File

@@ -65,6 +65,19 @@
var widths = FontDictionaryAccessHelper.GetWidths(pdfScanner, dictionary, isLenientParsing);
if (!dictionary.TryGet(NameToken.FontDescriptor, out var _))
{
if (dictionary.TryGet(NameToken.BaseFont, out var baseFontToken) &&
DirectObjectFinder.TryGet(baseFontToken, pdfScanner, out NameToken baseFontName))
{
var metrics = Standard14.GetAdobeFontMetrics(baseFontName.Data);
var overrideEncoding = encodingReader.Read(dictionary, isLenientParsing);
return new Type1Standard14Font(metrics, overrideEncoding);
}
}
var descriptor = FontDictionaryAccessHelper.GetFontDescriptor(pdfScanner, fontDescriptorFactory, dictionary, isLenientParsing);
var font = ParseFontProgram(descriptor, isLenientParsing);

7
src/UglyToad.PdfPig/Fonts/Simple/Type1Standard14Font.cs
View File

@@ -7,6 +7,9 @@
using IO;
using Tokens;
/// <summary>
/// A font using one of the Adobe Standard 14 fonts. Can use a custom encoding.
/// </summary>
internal class Type1Standard14Font: IFont
{
private readonly FontMetrics standardFontMetrics;
@@ -17,10 +20,10 @@
private readonly TransformationMatrix fontMatrix = TransformationMatrix.FromValues(0.001m, 0, 0, 0.001m, 0, 0);
public Type1Standard14Font(FontMetrics standardFontMetrics)
public Type1Standard14Font(FontMetrics standardFontMetrics, Encoding overrideEncoding = null)
{
this.standardFontMetrics = standardFontMetrics ?? throw new ArgumentNullException(nameof(standardFontMetrics));
encoding = new AdobeFontMetricsEncoding(standardFontMetrics);
encoding = overrideEncoding ?? new AdobeFontMetricsEncoding(standardFontMetrics);
Name = NameToken.Create(standardFontMetrics.FontName);