/// <summary>
/// Convert a given glyph object to a bitmap glyph object.
/// </summary>
/// <remarks><para>
/// This function does nothing if the glyph format isn't scalable.
/// </para><para>
/// The glyph image is translated with the ‘origin’ vector before rendering.
/// </para><para>
/// The first parameter is a pointer to an <see cref="Glyph"/> handle, that will be replaced by this function
/// (with newly allocated data). Typically, you would use (omitting error handling):
/// </para><para>
/// --sample code ommitted--
/// </para></remarks>
/// <param name="renderMode">An enumeration that describes how the data is rendered.</param>
/// <param name="origin">
/// A pointer to a vector used to translate the glyph image before rendering. Can be 0 (if no translation). The
/// origin is expressed in 26.6 pixels.
/// </param>
/// <param name="destroy">
/// A boolean that indicates that the original glyph image should be destroyed by this function. It is never
/// destroyed in case of error.
/// </param>
public Glyph ToBitmap(RenderMode renderMode, FTVector26Dot6 origin, bool destroy)
{
IntPtr glyphRef = Reference;
Error err = FT.FT_Glyph_To_Bitmap(ref glyphRef, renderMode, ref origin, destroy);
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
return(new Glyph(glyphRef, Library));
}
/// <summary>
/// Convert a given glyph object to a bitmap glyph object.
/// </summary>
/// <remarks><para>
/// This function does nothing if the glyph format isn't scalable.
/// </para><para>
/// The glyph image is translated with the ‘origin’ vector before rendering.
/// </para><para>
/// The first parameter is a pointer to an <see cref="Glyph"/> handle, that will be replaced by this function
/// (with newly allocated data). Typically, you would use (omitting error handling):
/// </para><para>
/// --sample code ommitted--
/// </para></remarks>
/// <param name="renderMode">An enumeration that describes how the data is rendered.</param>
/// <param name="origin">
/// A pointer to a vector used to translate the glyph image before rendering. Can be 0 (if no translation). The
/// origin is expressed in 26.6 pixels.
/// </param>
/// <param name="destroy">
/// A boolean that indicates that the original glyph image should be destroyed by this function. It is never
/// destroyed in case of error.
/// </param>
public void ToBitmap(RenderMode renderMode, FTVector26Dot6 origin, bool destroy)
{
if (disposed)
{
throw new ObjectDisposedException("Glyph", "Cannot access a disposed object.");
}
IntPtr glyphRef = Reference;
Error err = FT.FT_Glyph_To_Bitmap(ref glyphRef, renderMode, ref origin, destroy);
Reference = glyphRef;
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
}
internal static extern Error FT_Glyph_To_Bitmap(ref IntPtr the_glyph, RenderMode render_mode, ref FTVector26Dot6 origin, [MarshalAs(UnmanagedType.U1)] bool destroy);
internal static extern Error FT_Get_Kerning(IntPtr face, uint left_glyph, uint right_glyph, uint kern_mode, out FTVector26Dot6 akerning);
