/// <summary>
/// This method creates a Frost cluster geometry from DirectWrite glyphs.
/// </summary>
/// <param name="key"> This parameter contains the cluster key information. </param>
/// <param name="bidiLevel"> This parameter contains the bidi level for the cluster. </param>
/// <param name="font"> This parameter references the font for the cluster. </param>
/// <returns> This method returns the geometry for the cluster key. </returns>
public Shape CreateGeometry(TextGeometryKey key, bool isVertical, bool isRightToLeft, FontHandle font)
{
Contract.Requires(font != null);
FontFace face = font.ResolveFace();
_GeometryBuilder = Shape.Create();
Shape result;
try
{
face.GetGlyphRunOutline(
1.0f, key.Indices, key.Advances, key.Offsets, isVertical, isRightToLeft, this);
}
finally
{
result = _GeometryBuilder.Build();
}
return result;
}
/// <summary>
/// This method creates a Frost cluster geometry from DirectWrite glyphs.
/// </summary>
/// <param name="key"> This parameter contains the cluster key information. </param>
/// <param name="bidiLevel"> This parameter contains the bidi level for the cluster. </param>
/// <param name="font"> This parameter references the font for the cluster. </param>
/// <returns> This method returns the geometry for the cluster key. </returns>
public Geometry CreateGeometry(TextGeometryKey key, byte bidiLevel, FontHandle font)
{
Contract.Requires(font != null);
FontFace face = font.ResolveFace();
_GeometryBuilder = Geometry.Create();
Geometry result;
try
{
bool isRightToLeft = Convert.ToBoolean(bidiLevel & 1);
face.GetGlyphRunOutline(
1.0f, key.Indices, key.Advances, key.Offsets, false, isRightToLeft, this);
}
finally
{
result = _GeometryBuilder.Build();
}
return result;
}