private static void DrawTextOnGlass(IntPtr hDC, string text, Font font, Rectangle rct, int iGlowSize, StringAlignment horizontalAlign)
{
RECT rect = new RECT();
RECT pRect = new RECT();
rect.left = rct.Left;
rect.right = rct.Right + (4 * iGlowSize);
rect.top = rct.Top;
rect.bottom = rct.Bottom + (2 * iGlowSize);
pRect.left = 2 * iGlowSize;
pRect.top = 2;
pRect.right = rect.Width - (3 * iGlowSize);
pRect.bottom = rect.Height - 2;
TextFormatFlags dwFlags = TextFormatFlags.ModifyString | TextFormatFlags.NoPrefix | TextFormatFlags.SingleLine;
switch(horizontalAlign) {
case StringAlignment.Near:
dwFlags |= TextFormatFlags.EndEllipsis;
break;
case StringAlignment.Center:
dwFlags |= TextFormatFlags.PathEllipsis | TextFormatFlags.HorizontalCenter;
break;
case StringAlignment.Far:
dwFlags |= TextFormatFlags.Right;
break;
}
IntPtr ptr = PInvoke.CreateCompatibleDC(hDC);
if(ptr != IntPtr.Zero) {
IntPtr ptr5;
BITMAPINFO pbmi = new BITMAPINFO();
pbmi.bmiHeader.biSize = Marshal.SizeOf(typeof(BITMAPINFOHEADER));
pbmi.bmiHeader.biWidth = rect.Width;
pbmi.bmiHeader.biHeight = -rect.Height;
pbmi.bmiHeader.biPlanes = 1;
pbmi.bmiHeader.biBitCount = 0x20;
pbmi.bmiHeader.biCompression = 0;
IntPtr hgdiobj = PInvoke.CreateDIBSection(ptr, ref pbmi, 0, out ptr5, IntPtr.Zero, 0);
if(hgdiobj != IntPtr.Zero) {
IntPtr ptr3 = PInvoke.SelectObject(ptr, hgdiobj);
IntPtr ptr6 = font.ToHfont();
IntPtr ptr4 = PInvoke.SelectObject(ptr, ptr6);
VisualStyleRenderer renderer = new VisualStyleRenderer(VisualStyleElement.Window.Caption.Active);
DTTOPTS pOptions = new DTTOPTS();
pOptions.dwSize = Marshal.SizeOf(typeof(DTTOPTS));
pOptions.dwFlags = 0x2800;
pOptions.iGlowSize = iGlowSize;
PInvoke.DrawThemeTextEx(renderer.Handle, ptr, 0, 0, text, -1, dwFlags, ref pRect, ref pOptions);
PInvoke.BitBlt(hDC, rect.left, rect.top, rect.Width, rect.Height, ptr, 0, 0, 0xcc0020);
PInvoke.SelectObject(ptr, ptr3);
PInvoke.SelectObject(ptr, ptr4);
PInvoke.DeleteObject(hgdiobj);
PInvoke.DeleteObject(ptr6);
}
PInvoke.DeleteDC(ptr);
}
}
public static extern int DrawThemeTextEx(IntPtr hTheme, IntPtr hdc, int iPartId, int iStateId, string text, int iCharCount, TextFormatFlags dwFlags, ref RECT pRect, ref DTTOPTS pOptions);
public static extern int DrawThemeTextEx(IntPtr hTheme, IntPtr hdc, int iPartId, int iStateId, string text, int iCharCount, TextFormatFlags dwFlags, ref RECT pRect, ref DTTOPTS pOptions);
