lsm/ntwain
1
0
Fork 0
mirror of https://github.com/soukoku/ntwain.git synced 2026-02-25 13:04:07 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Refactoring xfer logic from twainsession out.

Browse Source
This commit is contained in:
soukoku
2014-04-20 18:42:51 -04:00
parent 1743b8379b
commit 4b08d3bc29
55 changed files with 717 additions and 688 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
NTwain/Data/TwainTypesExtended.cs
View File

@@ -234,7 +234,7 @@ namespace NTwain.Data
object IConvertible.ToType(Type conversionType, IFormatProvider provider)
{
return Convert.ChangeType((float)this, conversionType);
return Convert.ChangeType((float)this, conversionType, CultureInfo.InvariantCulture);
}
ushort IConvertible.ToUInt16(IFormatProvider provider)
@@ -632,7 +632,6 @@ namespace NTwain.Data
/// </summary>
/// <param name="capability">The capability.</param>
/// <param name="value">The value.</param>
[EnvironmentPermissionAttribute(SecurityAction.LinkDemand)]
public TWCapability(CapabilityId capability, TWOneValue value)
{
Capability = capability;
@@ -644,7 +643,6 @@ namespace NTwain.Data
/// </summary>
/// <param name="capability">The capability.</param>
/// <param name="value">The value.</param>
[EnvironmentPermissionAttribute(SecurityAction.LinkDemand)]
public TWCapability(CapabilityId capability, TWEnumeration value)
{
Capability = capability;
@@ -656,7 +654,6 @@ namespace NTwain.Data
/// </summary>
/// <param name="capability">The capability.</param>
/// <param name="value">The value.</param>
[EnvironmentPermissionAttribute(SecurityAction.LinkDemand)]
public TWCapability(CapabilityId capability, TWRange value)
{
Capability = capability;
@@ -684,14 +681,13 @@ namespace NTwain.Data
#region value functions
[EnvironmentPermissionAttribute(SecurityAction.LinkDemand)]
void SetOneValue(TWOneValue value)
{
if (value == null) { throw new ArgumentNullException("value"); }
ContainerType = ContainerType.OneValue;
// since one value can only house UInt32 we will not allow type size > 4
if (TypeReader.GetItemTypeSize(value.ItemType) > 4) { throw new ArgumentException(string.Format(Resources.BadValueType, "TWOneValue")); }
if (TypeReader.GetItemTypeSize(value.ItemType) > 4) { throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, Resources.BadValueType, "TWOneValue")); }
_hContainer = Platform.MemoryManager.Allocate((uint)Marshal.SizeOf(value));
if (_hContainer != IntPtr.Zero)
@@ -700,7 +696,6 @@ namespace NTwain.Data
}
}
[EnvironmentPermissionAttribute(SecurityAction.LinkDemand)]
void SetEnumValue(TWEnumeration value)
{
if (value == null) { throw new ArgumentNullException("value"); }
@@ -726,14 +721,13 @@ namespace NTwain.Data
}
[EnvironmentPermissionAttribute(SecurityAction.LinkDemand)]
void SetRangeValue(TWRange value)
{
if (value == null) { throw new ArgumentNullException("value"); }
ContainerType = ContainerType.Range;
// since range value can only house UInt32 we will not allow type size > 4
if (TypeReader.GetItemTypeSize(value.ItemType) > 4) { throw new ArgumentException(string.Format(Resources.BadValueType, "TWRange")); }
if (TypeReader.GetItemTypeSize(value.ItemType) > 4) { throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, Resources.BadValueType, "TWRange")); }
_hContainer = Platform.MemoryManager.Allocate((uint)Marshal.SizeOf(value));
if (_hContainer != IntPtr.Zero)
@@ -752,23 +746,22 @@ namespace NTwain.Data
/// <param name="offset"></param>
/// <param name="type"></param>
/// <param name="value"></param>
[EnvironmentPermissionAttribute(SecurityAction.LinkDemand)]
void WriteValue(IntPtr baseAddr, ref int offset, ItemType type, object value)
{
switch (type)
{
case ItemType.Int8:
case ItemType.UInt8:
Marshal.WriteByte(baseAddr, offset, Convert.ToByte(value));// (byte)value);
Marshal.WriteByte(baseAddr, offset, Convert.ToByte(value, CultureInfo.InvariantCulture));// (byte)value);
break;
case ItemType.Bool:
case ItemType.Int16:
case ItemType.UInt16:
Marshal.WriteInt16(baseAddr, offset, Convert.ToInt16(value));//(short)value);
Marshal.WriteInt16(baseAddr, offset, Convert.ToInt16(value, CultureInfo.InvariantCulture));//(short)value);
break;
case ItemType.UInt32:
case ItemType.Int32:
Marshal.WriteInt32(baseAddr, offset, Convert.ToInt32(value));//(int)value);
Marshal.WriteInt32(baseAddr, offset, Convert.ToInt32(value, CultureInfo.InvariantCulture));//(int)value);
break;
case ItemType.Fix32:
TWFix32 f32 = (TWFix32)value;
@@ -2188,15 +2181,24 @@ namespace NTwain.Data
/// </summary>
public partial class TWStatus
{
public TWStatus()
{
}
internal TWStatus(ushort code, ushort data)
{
_conditionCode = code;
_data = data;
}
/// <summary>
/// Condition Code describing the status.
/// </summary>
public ConditionCode ConditionCode { get { return (ConditionCode)_conditionCode; } internal set { _conditionCode = (ushort)value; } }
public ConditionCode ConditionCode { get { return (ConditionCode)_conditionCode; } }
/// <summary>
/// Valid for TWAIN 2.1 and later. This field contains additional
/// scanner-specific data. If there is no data, then this value must be zero.
/// </summary>
public ushort Data { get { return _data; } internal set { _data = Data; } }
public ushort Data { get { return _data; } }
}
/// <summary>
@@ -2210,7 +2212,7 @@ namespace NTwain.Data
/// </summary>
public TWStatus Status
{
get { return new TWStatus { ConditionCode = (ConditionCode)_conditionCode, Data = _data }; }
get { return new TWStatus(_conditionCode, _data); }
}
/// <summary>