|
private FT_Glyph_StrokeBorder ( |
||
| pglyph | ||
| stoker | ||
| inside | [ | |
| destroy | [ | |
| return | System.Error | |
/// <summary>
/// Stroke a given outline glyph object with a given stroker, but only return either its inside or outside
/// border.
/// </summary>
/// <remarks>
/// The source glyph is untouched in case of error.
/// </remarks>
/// <param name="stroker">A stroker handle.</param>
/// <param name="inside">A Boolean. If 1, return the inside border, otherwise the outside border.</param>
/// <param name="destroy">A Boolean. If 1, the source glyph object is destroyed on success.</param>
/// <returns>New glyph handle.</returns>
public Glyph StrokeBorder(Stroker stroker, bool inside, bool destroy)
{
if (IsDisposed)
{
throw new ObjectDisposedException("Glyph", "Cannot access a disposed object.");
}
if (stroker == null)
{
throw new ArgumentNullException("stroker");
}
IntPtr sourceRef = Reference;
Error err = FT.FT_Glyph_StrokeBorder(ref sourceRef, stroker.Reference, inside, destroy);
if (destroy && err == Error.Ok)
{
//if FT_Glyph_Stroke destroys the glyph, keep the C# side synchronized.
IsDisposed = true;
reference = IntPtr.Zero;
}
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
//check if the pointer didn't change.
if (sourceRef == Reference)
{
return(this);
}
return(new Glyph(sourceRef, Library));
}
/// <summary>
/// Stroke a given outline glyph object with a given stroker, but only return either its inside or outside
/// border.
/// </summary>
/// <remarks>
/// The source glyph is untouched in case of error.
/// </remarks>
/// <param name="stroker">A stroker handle.</param>
/// <param name="inside">A Boolean. If 1, return the inside border, otherwise the outside border.</param>
/// <param name="destroy">A Boolean. If 1, the source glyph object is destroyed on success.</param>
/// <returns>New glyph handle.</returns>
public Glyph StrokeBorder(Stroker stroker, bool inside)
{
if (stroker == null)
{
throw new ArgumentNullException("stroker");
}
IntPtr sourceRef = Reference;
Error err = FT.FT_Glyph_StrokeBorder(ref sourceRef, stroker.Reference, inside, false);
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
//check if the pointer didn't change.
return(sourceRef == Reference ? this : new Glyph(sourceRef, Library));
}