|
private FT_Outline_Embolden ( |
||
| outline | ||
| strength | ||
| return | System.Error | |
/// <summary><para>
/// Embolden an outline. The new outline will be at most 4 times ‘strength’ pixels wider and higher. You may
/// think of the left and bottom borders as unchanged.
/// </para><para>
/// Negative ‘strength’ values to reduce the outline thickness are possible also.
/// </para></summary>
/// <remarks><para>
/// The used algorithm to increase or decrease the thickness of the glyph doesn't change the number of points;
/// this means that certain situations like acute angles or intersections are sometimes handled incorrectly.
/// </para><para>
/// If you need ‘better’ metrics values you should call <see cref="GetCBox"/> or <see cref="GetBBox"/>.
/// </para></remarks>
/// <example>
/// FT_Load_Glyph( face, index, FT_LOAD_DEFAULT );
/// if ( face->slot->format == FT_GLYPH_FORMAT_OUTLINE )
/// FT_Outline_Embolden( &face->slot->outline, strength );
/// </example>
/// <param name="strength">How strong the glyph is emboldened. Expressed in 26.6 pixel format.</param>
public void Embolden(Fixed26Dot6 strength)
{
Error err = FT.FT_Outline_Embolden(Reference, (IntPtr)strength.Value);
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
}
/// <summary><para>
/// Embolden an outline. The new outline will be at most 4 times ‘strength’ pixels wider and higher. You may
/// think of the left and bottom borders as unchanged.
/// </para><para>
/// Negative ‘strength’ values to reduce the outline thickness are possible also.
/// </para></summary>
/// <remarks><para>
/// The used algorithm to increase or decrease the thickness of the glyph doesn't change the number of points;
/// this means that certain situations like acute angles or intersections are sometimes handled incorrectly.
/// </para><para>
/// If you need ‘better’ metrics values you should call <see cref="GetCBox"/> or <see cref="GetBBox"/>.
/// </para></remarks>
/// <example>
/// FT_Load_Glyph( face, index, FT_LOAD_DEFAULT );
/// if ( face->slot->format == FT_GLYPH_FORMAT_OUTLINE )
/// FT_Outline_Embolden( &face->slot->outline, strength );
/// </example>
/// <param name="strength">How strong the glyph is emboldened. Expressed in 26.6 pixel format.</param>
public void Embolden(Fixed26Dot6 strength)
{
if (disposed)
{
throw new ObjectDisposedException("Outline", "Cannot access a disposed object.");
}
Error err = FT.FT_Outline_Embolden(reference, (IntPtr)strength.Value);
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
}
/// <summary><para>
/// Embolden an outline. The new outline will be at most 4 times ‘strength’ pixels wider and higher. You may
/// think of the left and bottom borders as unchanged.
/// </para><para>
/// Negative ‘strength’ values to reduce the outline thickness are possible also.
/// </para></summary>
/// <remarks><para>
/// The used algorithm to increase or decrease the thickness of the glyph doesn't change the number of points;
/// this means that certain situations like acute angles or intersections are sometimes handled incorrectly.
/// </para><para>
/// If you need ‘better’ metrics values you should call <see cref="GetCBox"/> or <see cref="GetBBox"/>.
/// </para></remarks>
/// <example>
/// FT_Load_Glyph( face, index, FT_LOAD_DEFAULT );
/// if ( face->slot->format == FT_GLYPH_FORMAT_OUTLINE )
/// FT_Outline_Embolden( &face->slot->outline, strength );
/// </example>
/// <param name="strength">How strong the glyph is emboldened. Expressed in 26.6 pixel format.</param>
public void Embolden(int strength)
{
if (disposed)
{
throw new ObjectDisposedException("Outline", "Cannot access a disposed object.");
}
Error err = FT.FT_Outline_Embolden(reference, strength);
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
}