Added cap query support example.

This commit is contained in:
soukoku
2014-04-20 22:24:05 -04:00
parent a766370930
commit 31f77edb40
11 changed files with 76 additions and 44 deletions

View File

@@ -0,0 +1,27 @@
using System;
using System.Runtime.InteropServices;
using System.Security;
namespace NTwain.Internals
{
[SuppressUnmanagedCodeSecurity]
static class UnsafeNativeMethods
{
#region mem stuff for twain 1.x
[DllImport("kernel32", SetLastError = true, EntryPoint = "GlobalAlloc")]
internal static extern IntPtr WinGlobalAlloc(uint uFlags, UIntPtr dwBytes);
[DllImport("kernel32", SetLastError = true, EntryPoint = "GlobalFree")]
internal static extern IntPtr WinGlobalFree(IntPtr hMem);
[DllImport("kernel32", SetLastError = true, EntryPoint = "GlobalLock")]
internal static extern IntPtr WinGlobalLock(IntPtr handle);
[DllImport("kernel32", SetLastError = true, EntryPoint = "GlobalUnlock")]
[return: MarshalAs(UnmanagedType.Bool)]
internal static extern bool WinGlobalUnlock(IntPtr handle);
#endregion
}
}