/// <summary>
/// Helper function that retrieves the specified glyph, creating it if necessary.
/// </summary>
public BMGlyph GetGlyph(int index, bool createIfMissing)
{
// Get the requested glyph
BMGlyph glyph = null;
if (mDict.Count == 0)
{
// Populate the dictionary for faster access
for (int i = 0, imax = mSaved.Count; i < imax; ++i)
{
BMGlyph bmg = mSaved[i];
mDict.Add(bmg.index, bmg);
}
}
// Saved check is here so that the function call is not needed if it's true
if (!mDict.TryGetValue(index, out glyph) && createIfMissing)
{
glyph = new BMGlyph();
glyph.index = index;
mSaved.Add(glyph);
mDict.Add(index, glyph);
}
return(glyph);
}
/// <summary>
/// Trim the glyphs, ensuring that they will never go past the specified bounds.
/// </summary>
public void Trim(int xMin, int yMin, int xMax, int yMax)
{
if (isValid)
{
for (int i = 0, imax = mSaved.Count; i < imax; ++i)
{
BMGlyph glyph = mSaved[i];
if (glyph != null)
{
glyph.Trim(xMin, yMin, xMax, yMax);
}
}
}
}
