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Playing with more interfaces.

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soukoku
2014-09-18 06:46:01 -04:00
parent 11b6cb1040
commit 12859f42ac
11 changed files with 187 additions and 190 deletions
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51
NTwain/Data/TwainTypesExtended.cs
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@@ -643,32 +643,61 @@ namespace NTwain.Data
/// <param name="capability">The capability.</param>
/// <param name="value">The value.</param>
public TWCapability(CapabilityId capability, TWOneValue value)
: this(capability, value, PlatformInfo.Current.MemoryManager) { }
/// <summary>
/// Initializes a new instance of the <see cref="TWCapability" /> class.
/// </summary>
/// <param name="capability">The capability.</param>
/// <param name="value">The value.</param>
/// <param name="memoryManager">The memory manager.</param>
public TWCapability(CapabilityId capability, TWOneValue value, IMemoryManager memoryManager)
{
Capability = capability;
ContainerType = ContainerType.OneValue;
SetOneValue(value);
SetOneValue(value, memoryManager);
}
/// <summary>
/// Initializes a new instance of the <see cref="TWCapability" /> class.
/// </summary>
/// <param name="capability">The capability.</param>
/// <param name="value">The value.</param>
public TWCapability(CapabilityId capability, TWEnumeration value)
: this(capability, value, PlatformInfo.Current.MemoryManager) { }
/// <summary>
/// Initializes a new instance of the <see cref="TWCapability" /> class.
/// </summary>
/// <param name="capability">The capability.</param>
/// <param name="value">The value.</param>
/// <param name="memoryManager">The memory manager.</param>
public TWCapability(CapabilityId capability, TWEnumeration value, IMemoryManager memoryManager)
{
Capability = capability;
ContainerType = ContainerType.Enum;
SetEnumValue(value);
SetEnumValue(value, memoryManager);
}
/// <summary>
/// Initializes a new instance of the <see cref="TWCapability" /> class.
/// </summary>
/// <param name="capability">The capability.</param>
/// <param name="value">The value.</param>
public TWCapability(CapabilityId capability, TWRange value)
: this(capability, value, PlatformInfo.Current.MemoryManager) { }
/// <summary>
/// Initializes a new instance of the <see cref="TWCapability" /> class.
/// </summary>
/// <param name="capability">The capability.</param>
/// <param name="value">The value.</param>
/// <param name="memoryManager">The memory manager.</param>
public TWCapability(CapabilityId capability, TWRange value, IMemoryManager memoryManager)
{
Capability = capability;
ContainerType = ContainerType.Range;
SetRangeValue(value);
SetRangeValue(value, memoryManager);
}
#endregion
@@ -691,7 +720,7 @@ namespace NTwain.Data
#region value functions
void SetOneValue(TWOneValue value)
void SetOneValue(TWOneValue value, IMemoryManager memoryManager)
{
if (value == null) { throw new ArgumentNullException("value"); }
ContainerType = ContainerType.OneValue;
@@ -699,14 +728,14 @@ namespace NTwain.Data
// 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(CultureInfo.InvariantCulture, Resources.BadValueType, "TWOneValue")); }
_hContainer = PlatformInfo.Current.MemoryManager.Allocate((uint)Marshal.SizeOf(value));
_hContainer = memoryManager.Allocate((uint)Marshal.SizeOf(value));
if (_hContainer != IntPtr.Zero)
{
Marshal.StructureToPtr(value, _hContainer, false);
}
}
void SetEnumValue(TWEnumeration value)
void SetEnumValue(TWEnumeration value, IMemoryManager memoryManager)
{
if (value == null) { throw new ArgumentNullException("value"); }
ContainerType = ContainerType.Enum;
@@ -715,8 +744,8 @@ namespace NTwain.Data
Int32 valueSize = TWEnumeration.ItemOffset + value.ItemList.Length * TypeReader.GetItemTypeSize(value.ItemType);
int offset = 0;
_hContainer = PlatformInfo.Current.MemoryManager.Allocate((uint)valueSize);
IntPtr baseAddr = PlatformInfo.Current.MemoryManager.Lock(_hContainer);
_hContainer = memoryManager.Allocate((uint)valueSize);
IntPtr baseAddr = memoryManager.Lock(_hContainer);
// can't safely use StructureToPtr here so write it our own
WriteValue(baseAddr, ref offset, ItemType.UInt16, value.ItemType);
@@ -727,11 +756,11 @@ namespace NTwain.Data
{
WriteValue(baseAddr, ref offset, value.ItemType, item);
}
PlatformInfo.Current.MemoryManager.Unlock(baseAddr);
memoryManager.Unlock(baseAddr);
}
void SetRangeValue(TWRange value)
void SetRangeValue(TWRange value, IMemoryManager memoryManager)
{
if (value == null) { throw new ArgumentNullException("value"); }
ContainerType = ContainerType.Range;
@@ -739,7 +768,7 @@ namespace NTwain.Data
// 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(CultureInfo.InvariantCulture, Resources.BadValueType, "TWRange")); }
_hContainer = PlatformInfo.Current.MemoryManager.Allocate((uint)Marshal.SizeOf(value));
_hContainer = memoryManager.Allocate((uint)Marshal.SizeOf(value));
if (_hContainer != IntPtr.Zero)
{
Marshal.StructureToPtr(value, _hContainer, false);