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move the usages of cos object key to indirect reference

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Eliot Jones
2018-01-14 14:48:54 +00:00
parent b19b96604d
commit 36c0eedd7c
15 changed files with 102 additions and 73 deletions
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12
src/UglyToad.PdfPig/Parser/Parts/BruteForceSearcher.cs
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@@ -2,7 +2,7 @@
{
using System;
using System.Collections.Generic;
using Cos;
using ContentStream;
using IO;
using Util;
using Util.JetBrains.Annotations;
@@ -16,7 +16,7 @@
private readonly IRandomAccessRead reader;
private Dictionary<CosObjectKey, long> objectLocations;
private Dictionary<IndirectReference, long> objectLocations;
public BruteForceSearcher([NotNull] IRandomAccessRead reader)
{
@@ -24,7 +24,7 @@
}
[NotNull]
public IReadOnlyDictionary<CosObjectKey, long> GetObjectLocations()
public IReadOnlyDictionary<IndirectReference, long> GetObjectLocations()
{
if (objectLocations != null)
{
@@ -33,7 +33,7 @@
var lastEndOfFile = GetLastEndOfFileMarker();
var results = new Dictionary<CosObjectKey, long>();
var results = new Dictionary<IndirectReference, long>();
var originPosition = reader.GetPosition();
@@ -81,7 +81,7 @@
if (lastObjOffset > 0)
{
// add the former object ID only if there was a subsequent object ID
results[new CosObjectKey(lastObjectId, lastGenerationId)] = lastObjOffset;
results[new IndirectReference(lastObjectId, lastGenerationId)] = lastObjOffset;
}
lastObjectId = objectId;
lastGenerationId = generationId;
@@ -103,7 +103,7 @@
{
// if the pdf wasn't cut off in the middle or if the last object ends with a "endobj" marker
// the last object id has to be added here so that it can't get lost as there isn't any subsequent object id
results[new CosObjectKey(lastObjectId, lastGenerationId)] = lastObjOffset;
results[new IndirectReference(lastObjectId, lastGenerationId)] = lastObjOffset;
}
// reestablish origin position