/// <summary>
/// 获取系统安装的等宽字体
/// </summary>
/// <returns></returns>
private static string[] GetEqualWidthFonts()
{
List <string> list = new List <string>();
Gdi32.FontEnumProc FontEnumProc = (ref Gdi32.ENUMLOGFONT lpelf, IntPtr lpntm, uint FontType, IntPtr lParam) =>
{
if ((lpelf.elfLogFont.lfPitchAndFamily & 0x3) == 1)
{
string fontName = lpelf.elfLogFont.lfFaceName;
if (list.FindIndex(m => m == fontName) < 0)
{
list.Add(fontName);
}
}
return(1);
};
IntPtr hdc = Gdi32.GetDC(IntPtr.Zero);
Gdi32.EnumFontFamiliesEx(hdc, IntPtr.Zero, FontEnumProc, IntPtr.Zero, 0);
Gdi32.ReleaseDC(IntPtr.Zero, hdc);
return(list.ToArray());
}