private string GetMetrics(string fontName, float emHeight, bool isBold, bool isItalic)
{
if (textMetrics.TextFaceIsInstalled(fontName))
{
StringBuilder builder = new StringBuilder();
ITextFaceMetrics metrics = textMetrics.GetTextFaceMetrics(fontName, emHeight, Util.GetTextEffects(isBold, isItalic));
builder.AppendFormat("Font metrics: ");
builder.AppendLine();
builder.AppendFormat(" Em height: {0}", metrics.EmHeight);
builder.AppendLine();
builder.AppendFormat(" Ascent: {0}", metrics.Ascent);
builder.AppendLine();
builder.AppendFormat(" Descent: {0}", metrics.Descent);
builder.AppendLine();
builder.AppendFormat(" CapHeight: {0}", metrics.CapHeight);
builder.AppendLine();
builder.AppendFormat(" Ascent+Descent: {0}", metrics.Ascent + metrics.Descent);
builder.AppendLine();
builder.AppendFormat(" EmHeight-(Ascent+Descent): {0}", metrics.EmHeight - (metrics.Ascent + metrics.Descent));
builder.AppendLine();
builder.AppendFormat(" CapHeight+Descent: {0}", metrics.CapHeight + metrics.Descent);
builder.AppendLine();
builder.AppendFormat(" Space width: {0}", metrics.SpaceWidth);
builder.AppendLine();
return(builder.ToString());
}
else
{
return(string.Format("Face name '{0}' is not installed.", fontName));
}
}
private void DrawSingleLineText(IGraphicsTarget g, string text, FontDesc fontDesc, PointF pt, StringAlignment horizAlignment, StringAlignment vertAlignment)
{
object font = new object();
g.CreateFont(font, fontDesc.Name, fontDesc.EmHeight, fontDesc.TextEffects);
ITextFaceMetrics fontMetrics = textMetrics.GetTextFaceMetrics(fontDesc.Name, fontDesc.EmHeight, fontDesc.TextEffects);
SizeF size = fontMetrics.GetTextSize(text);
switch (horizAlignment)
{
case StringAlignment.Near:
break;
case StringAlignment.Center:
pt.X = pt.X - size.Width / 2F; break;
case StringAlignment.Far:
pt.X = pt.X - size.Width; break;
}
switch (vertAlignment)
{
case StringAlignment.Near:
break;
case StringAlignment.Center:
pt.Y = pt.Y - size.Height / 2F; break;
case StringAlignment.Far:
pt.Y = pt.Y - size.Height; break;
}
g.DrawText(text, font, blackBrush, pt);
fontMetrics.Dispose();
}
