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DavBfr / dart_pdf

Pdf creation module for dart/flutter
https://pub.dev/packages/pdf
Apache License 2.0
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RangeError (byteOffset): Index out of range: index should be less than 81487: 81496 #1753

Open sutariyaharsh opened 1 month ago

sutariyaharsh commented 1 month ago

RangeError in PDF generation when using certain PdfGoogleFonts

I am encountering an issue while generating a PDF using the pdf and printing packages in Flutter. The error specifically occurs when using some of the PdfGoogleFonts. Below is the error log that is thrown during PDF generation.

======== Exception caught by printing ============================================== The following IndexError was thrown while generating a PDF: RangeError (byteOffset): Index out of range: index should be less than 81487: 81496

When the exception was thrown, this was the stack:

0 _byteDataByteOffsetCheck (dart:typed_data-patch/typed_data_patch.dart:5102:5)

1 _ByteDataView.getUint16 (dart:typed_data-patch/typed_data_patch.dart:4880:18)

2 TtfParser._readSimpleGlyph (package:pdf/src/pdf/font/ttf_parser.dart:466:21)

3 TtfParser.readGlyph (package:pdf/src/pdf/font/ttf_parser.dart:446:14)

4 TtfWriter.withChars.addGlyph (package:pdf/src/pdf/font/ttf_writer.dart:94:27)

5 TtfWriter.withChars (package:pdf/src/pdf/font/ttf_writer.dart:104:7)

6 PdfTtfFont._buildType0 (package:pdf/src/pdf/obj/ttffont.dart:121:28)

7 PdfTtfFont.prepare (package:pdf/src/pdf/obj/ttffont.dart:162:7)

8 PdfDocument._write (package:pdf/src/pdf/document.dart:225:10)

9 PdfDocument.save. (package:pdf/src/pdf/document.dart:259:13)

10 _RemoteRunner._run (dart:isolate:1090:47)

11 _RemoteRunner._remoteExecute (dart:isolate:1084:12)

12 _delayEntrypointInvocation. (dart:isolate-patch/isolate_patch.dart:300:17)

13 _RawReceivePort._handleMessage (dart:isolate-patch/isolate_patch.dart:184:12)

PageFormat: "PdfPageFormat 595.275590551181x841.8897637795275 margins:56.69291338582677, 56.69291338582677, 56.69291338582677, 56.69291338582677"

dependencies:
  flutter:
    sdk: flutter
  pdf: ^3.11.1
  printing: ^5.13.3
  // Custom fonts
  final font = await PdfGoogleFonts.caveatMedium();
  final font2 = await PdfGoogleFonts.dancingScriptMedium();
  final font3 = await PdfGoogleFonts.novaMonoRegular();