fixed a bug of Screenshot on win7
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NaBian committed
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@@ -1,15 +1,24 @@
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using System;
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using System.ComponentModel;
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using System.Diagnostics.CodeAnalysis;
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using System.IO;
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using System.Runtime.CompilerServices;
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using System.Runtime.ConstrainedExecution;
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using System.Runtime.InteropServices;
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using System.Runtime.Versioning;
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using System.Security;
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using System.Security.Permissions;
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using System.Text;
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using System.Threading;
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namespace HandyControl.Tools.Interop
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{
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internal class InteropMethods
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{
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#region common
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public const int E_FAIL = unchecked((int)0x80004005);
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internal static readonly IntPtr HRGN_NONE = new IntPtr(-1);
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[DllImport(InteropValues.ExternDll.User32, CharSet = CharSet.Auto)]
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@@ -101,7 +110,7 @@ namespace HandyControl.Tools.Interop
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[SecurityCritical]
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internal static int ReleaseDC(HandleRef hWnd, HandleRef hDC)
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{
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HandleCollector.Remove((IntPtr) hDC, CommonHandles.HDC);
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HandleCollector.Remove((IntPtr)hDC, CommonHandles.HDC);
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return IntReleaseDC(hWnd, hDC);
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}
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@@ -280,7 +289,7 @@ namespace HandyControl.Tools.Interop
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[DllImport(InteropValues.ExternDll.User32, SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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private static extern bool GetWindowPlacement(IntPtr hwnd, InteropValues.WINDOWPLACEMENT lpwndpl);
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internal static InteropValues.WINDOWPLACEMENT GetWindowPlacement(IntPtr hwnd)
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{
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InteropValues.WINDOWPLACEMENT wINDOWPLACEMENT = new InteropValues.WINDOWPLACEMENT();
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@@ -298,18 +307,18 @@ namespace HandyControl.Tools.Interop
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internal static int HiWord(int value) => (short)(value >> 16);
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internal static int LoWord(int value) => (short)(value & 65535);
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[DllImport(InteropValues.ExternDll.User32)]
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internal static extern IntPtr MonitorFromWindow(IntPtr handle, int flags);
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[DllImport(InteropValues.ExternDll.User32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool EnumThreadWindows(uint dwThreadId, InteropValues.EnumWindowsProc lpfn, IntPtr lParam);
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[DllImport(InteropValues.ExternDll.Gdi32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool DeleteDC(IntPtr hdc);
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[DllImport(InteropValues.ExternDll.Gdi32, SetLastError = true)]
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internal static extern IntPtr CreateCompatibleDC(IntPtr hdc);
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@@ -321,26 +330,26 @@ namespace HandyControl.Tools.Interop
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[DllImport(InteropValues.ExternDll.User32)]
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internal static extern IntPtr MonitorFromPoint(InteropValues.POINT pt, int flags);
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[DllImport(InteropValues.ExternDll.User32)]
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internal static extern IntPtr GetWindow(IntPtr hwnd, int nCmd);
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[DllImport(InteropValues.ExternDll.User32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool IsWindowVisible(IntPtr hwnd);
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[DllImport(InteropValues.ExternDll.User32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool IsIconic(IntPtr hwnd);
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[DllImport(InteropValues.ExternDll.User32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool IsZoomed(IntPtr hwnd);
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[DllImport(InteropValues.ExternDll.User32, CharSet = CharSet.Auto, ExactSpelling = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int x, int y, int cx, int cy, int flags);
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internal static System.Windows.Point GetCursorPos()
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{
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var result = default(System.Windows.Point);
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@@ -365,19 +374,19 @@ namespace HandyControl.Tools.Interop
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}
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return SetWindowLongPtr64(hWnd, nIndex, dwNewLong);
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}
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[DllImport(InteropValues.ExternDll.User32, CharSet = CharSet.Auto, EntryPoint = "SetWindowLong")]
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internal static extern IntPtr SetWindowLongPtr32(IntPtr hWnd, int nIndex, IntPtr dwNewLong);
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[DllImport(InteropValues.ExternDll.User32, CharSet = CharSet.Auto, EntryPoint = "SetWindowLongPtr")]
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internal static extern IntPtr SetWindowLongPtr64(IntPtr hWnd, int nIndex, IntPtr dwNewLong);
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[DllImport(InteropValues.ExternDll.User32, CharSet = CharSet.Unicode)]
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private static extern int SetWindowLong(IntPtr hWnd, int nIndex, int dwNewLong);
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[DllImport(InteropValues.ExternDll.User32, CharSet = CharSet.Unicode)]
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private static extern IntPtr SetWindowLongPtr(IntPtr hWnd, int nIndex, IntPtr dwNewLong);
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internal static IntPtr SetWindowLongPtr(IntPtr hWnd, InteropValues.GWLP nIndex, IntPtr dwNewLong)
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{
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if (IntPtr.Size == 8)
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@@ -386,7 +395,7 @@ namespace HandyControl.Tools.Interop
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}
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return new IntPtr(SetWindowLong(hWnd, (int)nIndex, dwNewLong.ToInt32()));
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}
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internal static int SetWindowLong(IntPtr hWnd, InteropValues.GWL nIndex, int dwNewLong) => SetWindowLong(hWnd, (int)nIndex, dwNewLong);
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[DllImport(InteropValues.ExternDll.User32, CharSet = CharSet.Unicode)]
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@@ -401,37 +410,37 @@ namespace HandyControl.Tools.Interop
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[DllImport(InteropValues.ExternDll.User32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool DestroyWindow(IntPtr hwnd);
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[DllImport(InteropValues.ExternDll.User32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool UnregisterClass(IntPtr classAtom, IntPtr hInstance);
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[DllImport(InteropValues.ExternDll.User32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool UpdateLayeredWindow(IntPtr hwnd, IntPtr hdcDest, ref InteropValues.POINT pptDest, ref InteropValues.SIZE psize, IntPtr hdcSrc, ref InteropValues.POINT pptSrc, uint crKey, [In] ref InteropValues.BLENDFUNCTION pblend, uint dwFlags);
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[DllImport(InteropValues.ExternDll.User32)]
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internal static extern bool RedrawWindow(IntPtr hWnd, IntPtr lprcUpdate, IntPtr hrgnUpdate, InteropValues.RedrawWindowFlags flags);
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[DllImport(InteropValues.ExternDll.User32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool EnumDisplayMonitors(IntPtr hdc, IntPtr lprcClip, InteropValues.EnumMonitorsDelegate lpfnEnum, IntPtr dwData);
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[DllImport(InteropValues.ExternDll.User32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool IntersectRect(out InteropValues.RECT lprcDst, [In] ref InteropValues.RECT lprcSrc1, [In] ref InteropValues.RECT lprcSrc2);
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[DllImport(InteropValues.ExternDll.User32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool GetMonitorInfo(IntPtr hMonitor, ref InteropValues.MONITORINFO monitorInfo);
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[DllImport(InteropValues.ExternDll.Gdi32, SetLastError = true)]
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internal static extern IntPtr CreateDIBSection(IntPtr hdc, ref InteropValues.BITMAPINFO pbmi, uint iUsage, out IntPtr ppvBits, IntPtr hSection, uint dwOffset);
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[DllImport(InteropValues.ExternDll.MsImg)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool AlphaBlend(IntPtr hdcDest, int xoriginDest, int yoriginDest, int wDest, int hDest, IntPtr hdcSrc, int xoriginSrc, int yoriginSrc, int wSrc, int hSrc, InteropValues.BLENDFUNCTION pfn);
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internal static int GET_SC_WPARAM(IntPtr wParam) => (int)wParam & 65520;
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[DllImport(InteropValues.ExternDll.User32)]
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@@ -446,5 +455,251 @@ namespace HandyControl.Tools.Interop
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[DllImport(InteropValues.ExternDll.User32)]
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[ResourceExposure(ResourceScope.None)]
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internal static extern bool EnableWindow(IntPtr hWnd, bool enable);
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[ReflectionPermission(SecurityAction.Assert, Unrestricted = true), SecurityPermission(SecurityAction.Assert, Flags = SecurityPermissionFlag.UnmanagedCode)]
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internal static object PtrToStructure(IntPtr lparam, Type cls) => Marshal.PtrToStructure(lparam, cls);
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[ReflectionPermission(SecurityAction.Assert, Unrestricted = true),
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SecurityPermission(SecurityAction.Assert, Flags = SecurityPermissionFlag.UnmanagedCode)]
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public static void PtrToStructure(IntPtr lparam, object data) => Marshal.PtrToStructure(lparam, data);
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#endregion
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internal class Gdip
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{
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private const string ThreadDataSlotName = "system.drawing.threaddata";
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private static IntPtr InitToken;
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private static bool Initialized => InitToken != IntPtr.Zero;
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internal const int
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Ok = 0,
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GenericError = 1,
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InvalidParameter = 2,
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OutOfMemory = 3,
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ObjectBusy = 4,
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InsufficientBuffer = 5,
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NotImplemented = 6,
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Win32Error = 7,
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WrongState = 8,
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Aborted = 9,
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FileNotFound = 10,
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ValueOverflow = 11,
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AccessDenied = 12,
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UnknownImageFormat = 13,
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FontFamilyNotFound = 14,
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FontStyleNotFound = 15,
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NotTrueTypeFont = 16,
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UnsupportedGdiplusVersion = 17,
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GdiplusNotInitialized = 18,
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PropertyNotFound = 19,
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PropertyNotSupported = 20,
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E_UNEXPECTED = unchecked((int)0x8000FFFF);
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static Gdip()
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{
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Initialize();
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}
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[StructLayout(LayoutKind.Sequential)]
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private struct StartupInput
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{
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private int GdiplusVersion;
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private readonly IntPtr DebugEventCallback;
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private bool SuppressBackgroundThread;
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private bool SuppressExternalCodecs;
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public static StartupInput GetDefault()
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{
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var result = new StartupInput
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{
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GdiplusVersion = 1,
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SuppressBackgroundThread = false,
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SuppressExternalCodecs = false
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};
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return result;
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}
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}
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[StructLayout(LayoutKind.Sequential)]
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private struct StartupOutput
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{
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private readonly IntPtr hook;
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private readonly IntPtr unhook;
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}
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[ResourceExposure(ResourceScope.None)]
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[ResourceConsumption(ResourceScope.AppDomain, ResourceScope.AppDomain)]
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[SuppressMessage("Microsoft.Performance", "CA1804:RemoveUnusedLocals")]
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private static void Initialize()
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{
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var input = StartupInput.GetDefault();
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var status = GdiplusStartup(out InitToken, ref input, out _);
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if (status != Ok)
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{
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throw StatusException(status);
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}
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var currentDomain = AppDomain.CurrentDomain;
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currentDomain.ProcessExit += OnProcessExit;
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if (!currentDomain.IsDefaultAppDomain())
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{
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currentDomain.DomainUnload += OnProcessExit;
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}
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}
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[PrePrepareMethod]
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[ResourceExposure(ResourceScope.AppDomain)]
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[ResourceConsumption(ResourceScope.AppDomain)]
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private static void OnProcessExit(object sender, EventArgs e) => Shutdown();
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[SuppressMessage("Microsoft.Reliability", "CA2001:AvoidCallingProblematicMethods")]
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[ResourceExposure(ResourceScope.AppDomain)]
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[ResourceConsumption(ResourceScope.AppDomain)]
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private static void Shutdown()
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{
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if (Initialized)
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{
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ClearThreadData();
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// unhook our shutdown handlers as we do not need to shut down more than once
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var currentDomain = AppDomain.CurrentDomain;
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currentDomain.ProcessExit -= OnProcessExit;
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if (!currentDomain.IsDefaultAppDomain())
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{
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currentDomain.DomainUnload -= OnProcessExit;
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}
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}
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}
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[MethodImpl(MethodImplOptions.NoInlining)]
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private static void ClearThreadData()
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{
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var slot = Thread.GetNamedDataSlot(ThreadDataSlotName);
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Thread.SetData(slot, null);
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}
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.None)]
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internal static extern int GdipImageGetFrameDimensionsCount(HandleRef image, out int count);
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internal static Exception StatusException(int status)
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{
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switch (status)
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{
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case GenericError: return new ExternalException("GdiplusGenericError");
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case InvalidParameter: return new ArgumentException("GdiplusInvalidParameter");
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case OutOfMemory: return new OutOfMemoryException("GdiplusOutOfMemory");
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case ObjectBusy: return new InvalidOperationException("GdiplusObjectBusy");
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case InsufficientBuffer: return new OutOfMemoryException("GdiplusInsufficientBuffer");
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case NotImplemented: return new NotImplementedException("GdiplusNotImplemented");
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case Win32Error: return new ExternalException("GdiplusGenericError");
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case WrongState: return new InvalidOperationException("GdiplusWrongState");
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case Aborted: return new ExternalException("GdiplusAborted");
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case FileNotFound: return new FileNotFoundException("GdiplusFileNotFound");
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case ValueOverflow: return new OverflowException("GdiplusOverflow");
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case AccessDenied: return new ExternalException("GdiplusAccessDenied");
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case UnknownImageFormat: return new ArgumentException("GdiplusUnknownImageFormat");
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case PropertyNotFound: return new ArgumentException("GdiplusPropertyNotFoundError");
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case PropertyNotSupported: return new ArgumentException("GdiplusPropertyNotSupportedError");
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case FontFamilyNotFound: return new ArgumentException("GdiplusFontFamilyNotFound");
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case FontStyleNotFound: return new ArgumentException("GdiplusFontStyleNotFound");
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case NotTrueTypeFont: return new ArgumentException("GdiplusNotTrueTypeFont_NoName");
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case UnsupportedGdiplusVersion: return new ExternalException("GdiplusUnsupportedGdiplusVersion");
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case GdiplusNotInitialized: return new ExternalException("GdiplusNotInitialized");
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}
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return new ExternalException("GdiplusUnknown");
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}
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.None)]
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internal static extern int GdipImageGetFrameDimensionsList(HandleRef image, IntPtr buffer, int count);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.None)]
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internal static extern int GdipImageGetFrameCount(HandleRef image, ref Guid dimensionId, int[] count);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.None)]
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internal static extern int GdipGetPropertyItemSize(HandleRef image, int propid, out int size);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.None)]
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internal static extern int GdipGetPropertyItem(HandleRef image, int propid, int size, IntPtr buffer);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.Machine)]
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internal static extern int GdipCreateHBITMAPFromBitmap(HandleRef nativeBitmap, out IntPtr hbitmap, int argbBackground);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.None)]
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internal static extern int GdipImageSelectActiveFrame(HandleRef image, ref Guid dimensionId, int frameIndex);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.Machine)]
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internal static extern int GdipCreateBitmapFromFile(string filename, out IntPtr bitmap);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.None)]
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internal static extern int GdipImageForceValidation(HandleRef image);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, EntryPoint = "GdipDisposeImage", CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.None)]
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private static extern int IntGdipDisposeImage(HandleRef image);
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internal static int GdipDisposeImage(HandleRef image)
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{
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if (!Initialized) return Ok;
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var result = IntGdipDisposeImage(image);
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return result;
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}
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.Process)]
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private static extern int GdiplusStartup(out IntPtr token, ref StartupInput input, out StartupOutput output);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.None)]
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internal static extern int GdipGetImageRawFormat(HandleRef image, ref Guid format);
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[DllImport(InteropValues.ExternDll.User32)]
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internal static extern int SetWindowCompositionAttribute(IntPtr hwnd, ref InteropValues.WINCOMPATTRDATA data);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.Machine)]
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internal static extern int GdipCreateBitmapFromStream(InteropValues.IStream stream, out IntPtr bitmap);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.Machine)]
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internal static extern int GdipCreateBitmapFromHBITMAP(HandleRef hbitmap, HandleRef hpalette, out IntPtr bitmap);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.None)]
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internal static extern int GdipGetImageEncodersSize(out int numEncoders, out int size);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
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[ResourceExposure(ResourceScope.None)]
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internal static extern int GdipGetImageDecodersSize(out int numDecoders, out int size);
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[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
|
||||
[ResourceExposure(ResourceScope.None)]
|
||||
internal static extern int GdipGetImageDecoders(int numDecoders, int size, IntPtr decoders);
|
||||
|
||||
[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
|
||||
[ResourceExposure(ResourceScope.None)]
|
||||
internal static extern int GdipGetImageEncoders(int numEncoders, int size, IntPtr encoders);
|
||||
|
||||
[DllImport(InteropValues.ExternDll.GdiPlus, SetLastError = true, ExactSpelling = true, CharSet = CharSet.Unicode)]
|
||||
[ResourceExposure(ResourceScope.None)]
|
||||
internal static extern int GdipSaveImageToStream(HandleRef image, InteropValues.IStream stream, ref Guid classId, HandleRef encoderParams);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in new issue
Block a user