|
private FT_New_Face_From_FSRef ( |
||
| library | ||
| @ref | ||
| face_index | int | |
| aface | ||
| Результат | System.Error | |
/// <summary>
/// Create a new face object from a given resource and typeface index using an FSRef to the font file.
/// </summary>
/// <remarks>
/// <see cref="NewFaceFromFSRef"/> is identical to <see cref="NewFace"/> except it accepts an FSRef instead of
/// a path.
/// </remarks>
/// <param name="ref">FSRef to the font file.</param>
/// <param name="faceIndex">The index of the face within the resource. The first face has index 0.</param>
/// <returns>A handle to a new face object.</returns>
public Face NewFaceFromFSRef(IntPtr @ref, int faceIndex)
{
if (disposed)
{
throw new ObjectDisposedException("Library", "Cannot access a disposed object.");
}
IntPtr faceRef;
Error err = FT.FT_New_Face_From_FSRef(Reference, @ref, faceIndex, out faceRef);
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
return(new Face(faceRef, this));
}
/// <summary>
/// Create a new face object from a given resource and typeface index using an FSRef to the font file.
/// </summary>
/// <remarks>
/// <see cref="NewFaceFromFSRef"/> is identical to <see cref="NewFace"/> except it accepts an FSRef instead of
/// a path.
/// </remarks>
/// <param name="ref">FSRef to the font file.</param>
/// <param name="faceIndex">The index of the face within the resource. The first face has index 0.</param>
/// <returns>A handle to a new face object.</returns>
public Face NewFaceFromFSRef(IntPtr @ref, int faceIndex)
{
if (!FT.IsMacOS)
{
throw new InvalidOperationException(
$"{nameof(NewFaceFromFSRef)} can only be called on macOS.");
}
if (disposed)
{
throw new ObjectDisposedException("Library", "Cannot access a disposed object.");
}
IntPtr faceRef;
Error err = FT.FT_New_Face_From_FSRef(Reference, @ref, faceIndex, out faceRef);
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
return(new Face(faceRef, this));
}