/// <summary>
/// Renders the text.
/// </summary>
/// <param name="renderer">The target renderer surface.</param>
/// <param name="text">The text.</param>
/// <param name="options">The options.</param>
/// <returns>Returns the original <paramref name="renderer"/></returns>
public static IGlyphRenderer Render(this IGlyphRenderer renderer, ReadOnlySpan <char> text, TextOptions options)
{
new TextRenderer(renderer).RenderText(text, options);
return(renderer);
}
/// <summary> /// Measures the text. /// </summary> /// <param name="text">The text.</param> /// <param name="options">The style.</param> /// <returns>The size of the text if it was to be rendered.</returns> public static FontRectangle MeasureBounds(ReadOnlySpan <char> text, TextOptions options) => TextMeasurerInt.Default.MeasureBounds(text, options);
/// <summary> /// Measures the character bounds of the text. For each control character the list contains a <c>null</c> element. /// </summary> /// <param name="text">The text.</param> /// <param name="options">The style.</param> /// <param name="characterBounds">The list of character bounds of the text if it was to be rendered.</param> /// <returns>Whether any of the characters had non-empty bounds.</returns> public static bool TryMeasureCharacterBounds(ReadOnlySpan <char> text, TextOptions options, out GlyphBounds[] characterBounds) => TextMeasurerInt.Default.TryMeasureCharacterBounds(text, options, out characterBounds);
/// <summary>
/// Measures the text.
/// </summary>
/// <param name="text">The text.</param>
/// <param name="options">The style.</param>
/// <returns>The size of the text if it was to be rendered.</returns>
internal FontRectangle Measure(ReadOnlySpan <char> text, TextOptions options)
{
IReadOnlyList <GlyphLayout> glyphsToRender = this.layoutEngine.GenerateLayout(text, options);
return(GetSize(glyphsToRender, options.Dpi));
}
/// <summary> /// Measures the text. /// </summary> /// <param name="text">The text.</param> /// <param name="options">The style.</param> /// <returns>The size of the text if it was to be rendered.</returns> public static FontRectangle MeasureBounds(string text, TextOptions options) => TextMeasurerInt.Default.MeasureBounds(text.AsSpan(), options);
/// <summary>
/// Measures the text.
/// </summary>
/// <param name="text">The text.</param>
/// <param name="options">The style.</param>
/// <param name="characterBounds">The character bounds list.</param>
/// <returns>The size of the text if it was to be rendered.</returns>
internal bool TryMeasureCharacterBounds(ReadOnlySpan <char> text, TextOptions options, out GlyphBounds[] characterBounds)
{
IReadOnlyList <GlyphLayout> glyphsToRender = this.layoutEngine.GenerateLayout(text, options);
return(TryGetCharacterBounds(glyphsToRender, options.Dpi, out characterBounds));
}
/// <summary> /// Renders the glyph to the render surface in font units relative to a bottom left origin at (0,0) /// </summary> /// <param name="surface">The surface.</param> /// <param name="location">The location.</param> /// <param name="options">The options to render using.</param> /// <exception cref="System.NotSupportedException">Too many control points.</exception> internal void RenderTo(IGlyphRenderer surface, Vector2 location, TextOptions options) => this.GlyphMetrics.RenderTo(surface, this.pointSize, location, options);
/// <summary> /// Renders the text. /// </summary> /// <param name="text">The text.</param> /// <param name="options">The style.</param> public void RenderText(string text, TextOptions options) => this.RenderText(text.AsSpan(), options);
/// <summary> /// Renders the text to the <paramref name="renderer"/>. /// </summary> /// <param name="renderer">The target renderer.</param> /// <param name="text">The text.</param> /// <param name="options">The style.</param> public static void RenderTextTo(IGlyphRenderer renderer, string text, TextOptions options) => new TextRenderer(renderer).RenderText(text, options);
/// <summary> /// Renders the text to the <paramref name="renderer"/>. /// </summary> /// <param name="renderer">The target renderer.</param> /// <param name="text">The text.</param> /// <param name="options">The style.</param> public static void RenderTextTo(IGlyphRenderer renderer, ReadOnlySpan <char> text, TextOptions options) => new TextRenderer(renderer).RenderText(text, options);