public StretchMode(IntPtr hdc, StretchModeEnum mode)
{
_eOldMode = (StretchModeEnum)GetStretchBltMode(hdc);
_pHdc = hdc;
SetStretchBltMode(hdc, mode);
}
public StretchImage(IntPtr sourceDc, IntPtr destDc, Rectangle src, Rectangle dest, int depth, StretchModeEnum eStretchMode)
{
_eOldMode = (StretchModeEnum)GetStretchBltMode(sourceDc);
_pHdc = sourceDc;
SetStretchBltMode(sourceDc, eStretchMode);
// left
StretchBlt(destDc, dest.Left, dest.Top, depth, dest.Height, sourceDc, src.Left, 0, depth, src.Height, 0xCC0020);
// right
StretchBlt(destDc, dest.Right - depth, dest.Top, depth, dest.Height, sourceDc, src.Right - depth, 0, depth, src.Height, 0xCC0020);
// top
StretchBlt(destDc, dest.Left + depth, dest.Top, dest.Width - (2 * depth), depth, sourceDc, src.Left + depth, 0, src.Width - (2 * depth), depth, 0xCC0020);
// bottom
StretchBlt(destDc, dest.Left + depth, dest.Bottom - depth, dest.Width - (2 * depth), depth, sourceDc, src.Left + depth, src.Bottom - depth, src.Width - (2 * depth), depth, 0xCC0020);
// center
StretchBlt(destDc, dest.Left + depth, dest.Top + depth, dest.Width - (2 * depth), dest.Height - (2 * depth), sourceDc, src.Left + depth, depth, src.Width - (2 * depth), src.Height - (2 * depth), 0xCC0020);
}
private static extern bool SetStretchBltMode(IntPtr hdc, StretchModeEnum eStretchMode);
public StretchMode(IntPtr hdc, StretchModeEnum mode)
{
_eOldMode = (StretchModeEnum)GetStretchBltMode(hdc);
_pHdc = hdc;
SetStretchBltMode(hdc, mode);
}
public StretchImage(IntPtr sourceDc, IntPtr destDc, Rectangle src, Rectangle dest, int depth, StretchModeEnum eStretchMode)
{
_eOldMode = (StretchModeEnum)GetStretchBltMode(sourceDc);
_pHdc = sourceDc;
SetStretchBltMode(sourceDc, eStretchMode);
// left
StretchBlt(destDc, dest.Left, dest.Top, depth, dest.Height, sourceDc, src.Left, 0, depth, src.Height, 0xCC0020);
// right
StretchBlt(destDc, dest.Right - depth, dest.Top, depth, dest.Height, sourceDc, src.Right - depth, 0, depth, src.Height, 0xCC0020);
// top
StretchBlt(destDc, dest.Left + depth, dest.Top, dest.Width - (2 * depth), depth, sourceDc, src.Left + depth, 0, src.Width - (2 * depth), depth, 0xCC0020);
// bottom
StretchBlt(destDc, dest.Left + depth, dest.Bottom - depth, dest.Width - (2 * depth), depth, sourceDc, src.Left + depth, src.Bottom - depth, src.Width - (2 * depth), depth, 0xCC0020);
// center
StretchBlt(destDc, dest.Left + depth, dest.Top + depth, dest.Width - (2 * depth), dest.Height - (2 * depth), sourceDc, src.Left + depth, depth, src.Width - (2 * depth), src.Height - (2 * depth), 0xCC0020);
}
private static extern bool SetStretchBltMode(IntPtr hdc, StretchModeEnum eStretchMode);
