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Spanify work 1 (#812)

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* Add GetString(ReadOnlySpan<byte>) polyfill

* Add ArrayPoolBufferWriter

* Use Utf8.IsValid & char.IsAsciiHexDigit on NET8.0+

* Optimize HexTokenizer

* Eliminate various Tuple allocations

* Eliminate List allocation in CrossReferenceTable

* Eliminate various allocations in Ascii85Filter

* Spanify HexToken

* Spanify Palette

* Spanify various Cmap & font methods

* Spanify Type1Charstring classes

* Spanify PdfDocEncoding.TryConvertBytesToString

* Spanify OctalHelpers.FromOctalDigits

* Add missing braces

* React to HexToken.Byte type changes

* Cleanup

* [Tests] React to span changes

* Add ArgumentNullException check back to Type1CharstringDecryptedBytes

* Remove unsafe code

* Seal HexToken

* Avoid allocation when passing an empty span
This commit is contained in:
Jason Nelson
2024-04-01 01:18:01 -07:00
committed by GitHub
parent e789691100
commit f62929eb7c
41 changed files with 434 additions and 271 deletions
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3
src/UglyToad.PdfPig.Core/PdfDocEncoding.cs
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@@ -1,5 +1,6 @@
namespace UglyToad.PdfPig.Core
{
using System;
using System.Collections.Generic;
/// <summary>
@@ -263,7 +264,7 @@
/// Try to convert raw bytes to a PdfDocEncoding encoded string. If unsupported characters are encountered
/// meaning we cannot safely round-trip the value to bytes this will instead return false.
/// </summary>
public static bool TryConvertBytesToString(byte[] bytes, out string result)
public static bool TryConvertBytesToString(ReadOnlySpan<byte> bytes, out string result)
{
result = null;
if (bytes.Length == 0)