private void SetFontSmoothingTypeIfNotAlready(FontSmoothingType type)
{
if (FontSmoothing.GetFontSmoothingType() != type)
{
FontSmoothing.SetFontSmoothingType(type);
dirty = true;
}
}
private void UpdateStatus()
{
dirty = false;
if (InvokeRequired)
{
Dispatcher.Invoke(UpdateStatus);
}
else
{
// Read font settings
bool aaEnabled = FontSmoothing.GetAntialiasingEnabled();
FontSmoothingOrientation orientation = FontSmoothing.GetFontSmoothingOrientation();
FontSmoothingType smoothingType = FontSmoothing.GetFontSmoothingType();
uint contrast = FontSmoothing.GetContrast();
// Update UI controls
DisableEvents();
cbEnableFontAntialiasing.IsChecked = aaEnabled;
if (smoothingType == FontSmoothingType.Standard)
{
rbGrayscale.IsChecked = true;
btnSetContrast.IsEnabled = txtContrast.IsEnabled = false;
}
else
{
if (orientation == FontSmoothingOrientation.RGB)
{
rbRGB.IsChecked = true;
btnSetContrast.IsEnabled = txtContrast.IsEnabled = true;
}
else if (orientation == FontSmoothingOrientation.BGR)
{
rbBGR.IsChecked = true;
btnSetContrast.IsEnabled = txtContrast.IsEnabled = true;
}
else if (orientation == FontSmoothingOrientation.Unknown)
{
rbGrayscale.IsChecked = rbRGB.IsChecked = rbBGR.IsChecked = false;
btnSetContrast.IsEnabled = txtContrast.IsEnabled = false;
}
}
txtContrast.Text = Clamp(contrast, 0, 2200).ToString();
if (contrast < 1000 || contrast > 2200)
{
txtContrast.Foreground = Brushes.Red;
}
else
{
txtContrast.Foreground = defaultWindowTextColor;
}
rbGrayscale.IsEnabled = rbRGB.IsEnabled = rbBGR.IsEnabled = aaEnabled;
if (!aaEnabled)
{
txtContrast.IsEnabled = btnSetContrast.IsEnabled = false;
}
EnableEvents();
string quick = "The quick brown fox jumps over the lazy dog. ";
// Update status text
if (aaEnabled)
{
if (smoothingType == FontSmoothingType.ClearType)
{
lblStatus.Content = quick + orientation + " (Contrast " + contrast + ")";
}
else
{
lblStatus.Content = quick + "Grayscale (Contrast " + contrast + ")";
}
}
else
{
lblStatus.Content = quick + "Font Antialiasing is disabled.";
}
if (initialized)
{
// Snapshot the sample text and render it zoomed-in
CopyZoomedSnapshot();
}
}
}
private void UpdateStatus()
{
dirty = false;
if (InvokeRequired)
{
Invoke((Action)UpdateStatus);
}
else
{
// Read font settings
bool aaEnabled = FontSmoothing.GetAntialiasingEnabled();
FontSmoothingOrientation orientation = FontSmoothing.GetFontSmoothingOrientation();
FontSmoothingType smoothingType = FontSmoothing.GetFontSmoothingType();
uint contrast = FontSmoothing.GetContrast();
// Update UI controls
DisableEvents();
cbFontAntialiasing.Checked = aaEnabled;
if (smoothingType == FontSmoothingType.Standard)
{
rbGrayscale.Checked = true;
btnSet.Enabled = nudContrast.Enabled = false;
}
else
{
if (orientation == FontSmoothingOrientation.RGB)
{
rbRGB.Checked = true;
btnSet.Enabled = nudContrast.Enabled = true;
}
else if (orientation == FontSmoothingOrientation.BGR)
{
rbBGR.Checked = true;
btnSet.Enabled = nudContrast.Enabled = true;
}
else if (orientation == FontSmoothingOrientation.Unknown)
{
rbGrayscale.Checked = rbRGB.Checked = rbBGR.Checked = false;
btnSet.Enabled = nudContrast.Enabled = false;
}
}
nudContrast.Value = Clamp(contrast, (uint)nudContrast.Minimum, (uint)nudContrast.Maximum);
if (contrast < 1000 || contrast > 2200)
{
nudContrast.ForeColor = Color.Red;
}
else
{
nudContrast.ForeColor = defaultWindowTextColor;
}
rbGrayscale.Enabled = rbRGB.Enabled = rbBGR.Enabled = aaEnabled;
if (!aaEnabled)
{
nudContrast.Enabled = btnSet.Enabled = false;
}
EnableEvents();
string quick = "The quick brown fox jumps over the lazy dog. ";
// Update status text
if (aaEnabled)
{
if (smoothingType == FontSmoothingType.ClearType)
{
status.Text = quick + orientation + " (Contrast " + contrast + ")";
}
else
{
status.Text = quick + "Grayscale (Contrast " + contrast + ")";
}
}
else
{
status.Text = quick + "Font Antialiasing is disabled.";
}
// Snapshot the sample text and render it zoomed-in
CopyZoomedSnapshot();
}
}
/// <summary>
/// Sets the FontSmoothingType.
/// </summary>
/// <returns></returns>
public static void SetFontSmoothingType(FontSmoothingType type)
{
User32.SystemParametersInfoW(SPI.SPI_SETFONTSMOOTHINGTYPE, 0, (uint)type, SPIF.SPIF_UPDATEINIFILE | SPIF.SPIF_SENDCHANGE);
}
