private FontStyle UpdateSample()
{
if (familyBox.Items.Count == 0)
{
return(FontStyle.Regular);
}
DisplayFont displayFont = (DisplayFont)familyBox.SelectedItem;
FontStyle style = displayFont.Style;
if (boldCheck.Checked && displayFont.Family.IsStyleAvailable(FontStyle.Bold))
{
style |= FontStyle.Bold;
}
if (italicCheck.Checked && displayFont.Family.IsStyleAvailable(FontStyle.Italic))
{
style |= FontStyle.Italic;
}
sample.Font = new System.Drawing.Font(
displayFont.DisplayName,
(float)sizeBox.Value,
style
);
sample.ForeColor = ((DisplayColor)foreColorBox.SelectedItem).Color;
sample.BackColor = ((DisplayColor)backColorBox.SelectedItem).Color;
return(style);
}
//========================================================================================
// DoChangeFamily()
//========================================================================================
private void DoChangeFamily(object sender, EventArgs e)
{
DisplayFont displayFont = (DisplayFont)familyBox.SelectedItem;
if (displayFont.Family.IsStyleAvailable(FontStyle.Bold))
{
boldCheck.Enabled = true;
}
else
{
boldCheck.Checked = false;
boldCheck.Enabled = false;
}
if (displayFont.Family.IsStyleAvailable(FontStyle.Italic))
{
italicCheck.Enabled = true;
}
else
{
italicCheck.Checked = false;
italicCheck.Enabled = false;
}
DoChangeProperties(sender, e);
}
public static void BuildFontList(Graphics g)
{
System.Drawing.Font font;
System.Drawing.FontStyle style;
DisplayFont displayFont;
FontList = new ArrayList();
FontFamily[] families = FontFamily.Families;
foreach (FontFamily family in families)
{
if (family.IsStyleAvailable(FontStyle.Regular))
{
style = FontStyle.Regular;
}
else if (family.IsStyleAvailable(FontStyle.Bold))
{
style = FontStyle.Bold;
}
else if (family.IsStyleAvailable(FontStyle.Italic))
{
style = FontStyle.Italic;
}
else
{
style = FontStyle.Strikeout;
}
if (style != FontStyle.Strikeout)
{
font = new System.Drawing.Font(family, 12.0F, style);
displayFont = new DisplayFont(family, style);
displayFont.IsMonospace
= (Math.Truncate(g.MeasureString("WWW", font).Width)
== Math.Truncate(g.MeasureString("iii", font).Width));
FontList.Add(displayFont);
}
}
}
//========================================================================================
// DrawFontFamilyComboItem()
//========================================================================================
private void DrawFontFamilyComboItem(object sender, DrawItemEventArgs e)
{
if (e.Index < 0)
{
return;
}
DisplayFont displayFont = (DisplayFont)familyBox.Items[e.Index];
FontStyle style = (displayFont.IsMonospace ? FontStyle.Bold : FontStyle.Regular);
System.Drawing.Font font = new System.Drawing.Font(familyBox.Font, style);
e.DrawBackground();
e.Graphics.DrawString(
displayFont.DisplayName,
font,
new SolidBrush(e.ForeColor),
e.Bounds.X,
e.Bounds.Top);
e.DrawFocusRectangle();
}
