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Initial move from old twain-in-dotnet.
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soukoku
360
NTwain/Triplets/PInvoke.cs
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360
NTwain/Triplets/PInvoke.cs
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// The MIT License (MIT)
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// Copyright (c) 2013 Yin-Chun Wang
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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// OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Runtime.InteropServices;
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using NTwain.Data;
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using NTwain.Values;
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namespace NTwain.Triplets
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{
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/// <summary>
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/// Contains the full TWAIN entry signatures through pinvoke.
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/// These are called by all the defined triplets methods in
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/// this namespace.
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/// </summary>
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static partial class PInvoke
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{
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// Change pinvoke base on where running in 64bit mode.
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// Theoretically [DllImport("twaindsm", EntryPoint = "#1")]
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// works on both 32 and 64 bit
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// but it's not installed on either system by default.
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// A proper 64 bit twain driver would've installed it so
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// in essence it only exists in 64 bit systems and thus
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// the 2 sets of identical pinvokes :(
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// There's another way of doing own pinvoke at runtime but
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// that's not easy to understand.
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public static readonly bool Is64Bit = IntPtr.Size == 8;
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// define sig for each different data type since "object" doesn't work
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#region wrapped calls
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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DataGroups dg,
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DataArgumentType dat,
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Message msg,
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ref IntPtr data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, dg, dat, msg, ref data); }
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else { return NativeMethods.DsmEntry32(origin, destination, dg, dat, msg, ref data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWAudioInfo data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Audio, DataArgumentType.AudioInfo, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Audio, DataArgumentType.AudioInfo, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWCapability data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Capability, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Capability, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWCustomDSData data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.CustomDSData, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.CustomDSData, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWDeviceEvent data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.DeviceEvent, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.DeviceEvent, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWCallback data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Callback, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Callback, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWCallback2 data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Callback, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Callback, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWEntryPoint data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.EntryPoint, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.EntryPoint, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWEvent data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Event, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Event, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWFileSystem data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.FileSystem, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.FileSystem, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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Message msg,
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TWIdentity data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, IntPtr.Zero, DataGroups.Control, DataArgumentType.Identity, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, IntPtr.Zero, DataGroups.Control, DataArgumentType.Identity, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWPassThru data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.PassThru, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.PassThru, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWPendingXfers data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.PendingXfers, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.PendingXfers, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWSetupFileXfer data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.SetupFileXfer, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.SetupFileXfer, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWSetupMemXfer data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.SetupMemXfer, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.SetupMemXfer, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWStatusUtf8 data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.StatusUtf8, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.StatusUtf8, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWUserInterface data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.UserInterface, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.UserInterface, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWCieColor data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.CieColor, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.CieColor, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWExtImageInfo data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.ExtImageInfo, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.ExtImageInfo, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWGrayResponse data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.GrayResponse, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.GrayResponse, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWImageInfo data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.ImageInfo, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.ImageInfo, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWImageLayout data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.ImageLayout, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.ImageLayout, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWImageMemXfer data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.ImageMemXfer, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.ImageMemXfer, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWJpegCompression data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.JpegCompression, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.JpegCompression, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWPalette8 data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.Palette8, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.Palette8, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWRgbResponse data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.RgbResponse, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.RgbResponse, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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Message msg,
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TWStatus data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Status, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Status, msg, data); }
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}
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public static ReturnCode DsmEntry(
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TWIdentity origin,
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TWIdentity destination,
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DataArgumentType dat,
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Message msg,
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ref TWMemory data)
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{
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if (Is64Bit) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, dat, msg, ref data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, dat, msg, ref data); }
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}
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#endregion
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}
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}
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