private int GetLeadingTextPaddingFromTextFormatFlags()
{
int iLeftMargin;
if (!base.IsHandleCreated)
{
return(0);
}
if (this.UseCompatibleTextRendering && (this.FlatStyle != System.Windows.Forms.FlatStyle.System))
{
return(0);
}
using (WindowsGraphics graphics = WindowsGraphics.FromHwnd(base.Handle))
{
TextFormatFlags flags = this.CreateTextFormatFlags();
if ((flags & TextFormatFlags.NoPadding) == TextFormatFlags.NoPadding)
{
graphics.TextPadding = TextPaddingOptions.NoPadding;
}
else if ((flags & TextFormatFlags.LeftAndRightPadding) == TextFormatFlags.LeftAndRightPadding)
{
graphics.TextPadding = TextPaddingOptions.LeftAndRightPadding;
}
using (WindowsFont font = WindowsGraphicsCacheManager.GetWindowsFont(this.Font))
{
iLeftMargin = graphics.GetTextMargins(font).iLeftMargin;
}
}
return(iLeftMargin);
}