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DBG break if ever encounters drivers with cap label support.

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This commit is contained in:
Eugene Wang 2023-04-05 23:02:13 -04:00
parent 13521c71d6
commit e4a6d8d8d3
4 changed files with 17 additions and 5 deletions
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11
samples/WinForm32/Form1.cs
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@ -1,6 +1,7 @@
using NTwain;
using NTwain.Data;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Reflection;
@ -42,7 +43,15 @@ namespace WinFormSample
foreach (var c in caps)
listCaps.Items.Add(c);
var sts = twain.GetCapLabel(CAP.ICAP_XRESOLUTION, out string? test);
// never seen a driver support these but here it is
var sts = twain.GetCapLabel(CAP.ICAP_SUPPORTEDSIZES, out string? test);
var sts2 = twain.GetCapHelp(CAP.ICAP_SUPPORTEDSIZES, out string? test2);
var sts3 = twain.GetCapLabelEnum(CAP.ICAP_SUPPORTEDSIZES, out IList<string>? test3);
if (sts.RC == TWRC.SUCCESS || sts2.RC == TWRC.SUCCESS || sts3.RC == TWRC.SUCCESS)
{
Debugger.Break();
}
}
else
{

5
src/NTwain/Data/TWAINH_EXTRAS.cs
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@ -232,6 +232,11 @@ namespace NTwain.Data
//{
// return new STS { RC = rc };
//}
public override string ToString()
{
return $"{RC} - {STATUS.ConditionCode}";
}
}
partial struct TW_STATUS

2
src/NTwain/Data/ValueReader.cs
View File

@ -424,8 +424,6 @@ namespace NTwain.Data
intptr += 2 * itemIndex;
if (isEnum)
{
var shor = MarshalTo<short>(intptr);
if (shor == 0x1125) Debugger.Break();
return NumericToEnum<ushort, TValue>(MarshalTo<ushort>(intptr));
}
return MarshalTo<TValue>(intptr);

4
src/NTwain/TwainAppSession.Caps.cs
View File

@ -129,7 +129,7 @@ namespace NTwain
/// <param name="cap"></param>
/// <param name="labels"></param>
/// <returns></returns>
public STS GetCapLabelEnum(CAP cap, out string[]? labels)
public STS GetCapLabelEnum(CAP cap, out IList<string>? labels)
{
labels = null;
var value = new TW_CAPABILITY(cap);
@ -137,7 +137,7 @@ namespace NTwain
if (rc == TWRC.SUCCESS)
{
// spec says they're utf8
labels = value.ReadArray<TW_STR255>(this, false).Select(t => t.Get(Encoding.UTF8)).ToArray();
labels = value.ReadArray<TW_STR255>(this, false).Select(t => t.Get(Encoding.UTF8)).ToList();
}
value.Free(this);
return WrapInSTS(rc);