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#24 add options to list box

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Eliot Jones
2019-01-04 20:07:37 +00:00
parent cd84edbdc8
commit 4a67b51d68
3 changed files with 36 additions and 8 deletions
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14
src/UglyToad.PdfPig/AcroForms/AcroFormFactory.cs
View File

@@ -220,33 +220,35 @@
throw new PdfDocumentFormatException($"An option array containing array elements should contain 2 strings, instead got: {optionArrayToken}.");
}
string exportValue;
if (DirectObjectFinder.TryGet(optionArrayToken.Data[0], tokenScanner, out StringToken exportValueStringToken))
{
exportValue = exportValueStringToken.Data;
}
else if (DirectObjectFinder.TryGet(optionArrayToken.Data[0], tokenScanner, out HexToken exportValueHexToken))
{
exportValue = exportValueHexToken.Data;
}
else
{
throw new PdfDocumentFormatException($"An option array array element's first value should be the export value string, instead got: {optionArrayToken.Data[0]}.");
}
string name;
if (DirectObjectFinder.TryGet(optionArrayToken.Data[1], tokenScanner, out StringToken nameStringToken))
{
name = nameStringToken.Data;
}
else if (DirectObjectFinder.TryGet(optionArrayToken.Data[1], tokenScanner, out HexToken nameHexToken))
{
name = nameHexToken.Data;
}
else
{
throw new PdfDocumentFormatException($"An option array array element's second value should be the option name string, instead got: {optionArrayToken.Data[1]}.");
}
options.Add(new AcroChoiceOption(i, name, exportValue));
}
else
{
@@ -264,7 +266,7 @@
}
else
{
var field = new AcroListBoxField(fieldDictionary, fieldType, choiceFlags, information);
var field = new AcroListBoxField(fieldDictionary, fieldType, choiceFlags, information, options);
result = field;
}
}

7
src/UglyToad.PdfPig/AcroForms/Fields/AcroFieldBase.cs
View File

@@ -114,11 +114,14 @@
{
public AcroChoiceFieldFlags Flags { get; }
public AcroListBoxField(DictionaryToken dictionary, string fieldType, AcroChoiceFieldFlags fieldFlags,
AcroFieldCommonInformation information) :
public IReadOnlyList<AcroChoiceOption> Options { get; }
public AcroListBoxField(DictionaryToken dictionary, string fieldType, AcroChoiceFieldFlags fieldFlags,
AcroFieldCommonInformation information, IReadOnlyList<AcroChoiceOption> options) :
base(dictionary, fieldType, (uint)fieldFlags, information)
{
Flags = fieldFlags;
Options = options ?? throw new ArgumentNullException(nameof(options));
}
}

23
src/UglyToad.PdfPig/Tokens/NameToken.cs
View File

@@ -3,6 +3,7 @@
using System;
using Util.JetBrains.Annotations;
/// <inheritdoc />
/// <summary>
/// A name object is an atomic symbol uniquely defined by a sequence of characters.
/// Each name is considered identical if it has the same sequence of characters. Names are used in
@@ -10,6 +11,7 @@
/// </summary>
public partial class NameToken : IDataToken<string>
{
/// <inheritdoc />
/// <summary>
/// The string representation of the name.
/// </summary>
@@ -73,6 +75,27 @@
return name?.Data;
}
/// <summary>
/// Checks if two names are equal.
/// </summary>
public static bool operator ==(NameToken name1, NameToken name2)
{
if (ReferenceEquals(name1, name2))
{
return true;
}
return name1?.Equals(name2) ?? false;
}
/// <summary>
/// Checks two names for lack of equality.
/// </summary>
public static bool operator !=(NameToken name1, NameToken name2)
{
return !(name1 == name2);
}
/// <inheritdoc />
public override string ToString()
{