/// <inheritdoc/> public override Size2 MeasureShapedGlyph(ShapedString text, Int32 ix, Boolean rtl = false) => throw new NotSupportedException();
/// <inheritdoc/> public override Size2 MeasureShapedString(ShapedString text, Int32 start, Int32 count, Boolean rtl = false) => throw new NotSupportedException();
/// <summary> /// Measures the size of the specified substring of shaped text when rendered using this font. /// </summary> /// <param name="text">The shaped text to measure.</param> /// <param name="start">The index of the first character of the substring to measure.</param> /// <param name="count">The number of characters in the substring to measure.</param> /// <param name="rtl">A value indicating whether to reverse the order in which glyphs are accessed.</param> /// <returns>The size of the specified substring of shaped text when rendered using this font.</returns> public abstract Size2 MeasureShapedString(ShapedString text, Int32 start, Int32 count, Boolean rtl = false);
/// <summary> /// Measures the specified glyph in a shaped string, taking kerning into account. /// </summary> /// <param name="text">The shaped text that contains the glyph to measure.</param> /// <param name="ix">The index of the glyph to measure.</param> /// <param name="rtl">A value indicating whether to reverse the order in which glyphs are accessed.</param> /// <returns>The size of the specified glyph.</returns> public abstract Size2 MeasureShapedGlyph(ShapedString text, Int32 ix, Boolean rtl = false);
/// <summary> /// Measures the size of the specified string of shaped text when rendered using this font. /// </summary> /// <param name="text">The shaped text to measure.</param> /// <param name="rtl">A value indicating whether to reverse the order in which glyphs are accessed.</param> /// <returns>The size of the specified string of shaped text when rendered using this font.</returns> public abstract Size2 MeasureShapedString(ShapedString text, Boolean rtl = false);
