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using System;
using System.Runtime.InteropServices;
namespace Apewer.Internals.Interop
{
[System.Security.SecuritySafeCritical]
internal class Gdi32
{
/// <summary>
///
/// </summary>
/// <param name="hdc"></param>
/// <returns></returns>
[DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
public static extern IntPtr CreateCompatibleDC(IntPtr hdc);
/// <summary>
///
/// </summary>
/// <param name="x1"></param>
/// <param name="y1"></param>
/// <param name="x2"></param>
/// <param name="y2"></param>
/// <param name="x3"></param>
/// <param name="y3"></param>
/// <returns></returns>
[DllImport("gdi32.dll")]
public static extern int CreateRoundRectRgn(int x1, int y1, int x2, int y2, int x3, int y3);
/// <summary>
///
/// </summary>
/// <param name="hdc"></param>
/// <returns></returns>
[DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
public static extern int DeleteDC(IntPtr hdc);
/// <summary>
///
/// </summary>
/// <param name="hobj"></param>
/// <returns></returns>
[DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
public static extern int DeleteObject(IntPtr hobj);
/// <summary>
///
/// </summary>
/// <param name="lpxform"></param>
/// <param name="ncount"></param>
/// <param name="rgndata"></param>
/// <returns></returns>
[DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
public static extern IntPtr ExtCreateRegion(IntPtr lpxform, uint ncount, IntPtr rgndata);
/// <summary>
///
/// </summary>
/// <param name="hdc"></param>
/// <param name="hobj"></param>
/// <returns></returns>
[DllImport("gdi32.dll", ExactSpelling = true)]
public static extern IntPtr SelectObject(IntPtr hdc, IntPtr hobj);
}
}