/// <summary>Gets or synthesises a glyph for the given style settings which include weight and italic. Style code 400 means regular.</summary>
public Glyph GetGlyph(int charcode, FontFaceFlags style)
{
// Try getting the face:
FontFace face = null;
if (FontFaces.TryGetValue(style, out face))
{
// Great! Raster using that font face:
return(face.GetGlyph(charcode));
}
// Get the code as an int:
int styleCode = (int)style;
// Italic?
bool italic = ((styleCode & 1) == 1);
// Get the font weight:
int weight = (styleCode & ~1);
if (weight == 0)
{
// Regular:
weight = 400;
}
int match = 0;
if (italic)
{
// Find one with the closest weight match.
face = BestWeight(Italics, weight, out match);
}
else if (weight == 400)
{
// Regular. Note that regular must be set - the family wouldn't exist otherwise.
return(Regular.GetGlyph(charcode));
}
else
{
// Find best weight match. Must also be not italic (this is why the bold set doesn't contain italic ones).
face = BestWeight(Bold, weight, out match);
}
if (face == null || match != 0)
{
// We're synthesizing!
if (face == null)
{
face = Regular;
}
// Derive from face.
face = face.CreateSynthetic(italic, weight);
}
return(face.GetGlyph(charcode));
}
/// <summary>Gets or synthesises a glyph for the given style settings which include weight and italic. Style code 400 means regular.</summary>
/// <param name='firstTime'>True if this glyph was seen for the first time.</param>
public Glyph GetGlyph(int charcode, int styleCode, out bool firstTime)
{
// Get or synth the face:
FontFace face = GetFace(styleCode, FontSynthesisFlags.All);
return(face.GetGlyph(charcode, out firstTime));
}