/// <summary>
/// Draws a label showing the `weight` aligned to the right side of the `area` and reduces its
/// <see cref="Rect.width"/> to remove that label from its area.
/// </summary>
public static void DoWeightLabel(ref Rect area, float weight)
{
string label;
if (weight < 0)
{
label = "-?";
}
else
{
if (_F1Cache == null)
{
_F1Cache = new ConversionCache <float, string>((value) => value.ToString("F1"));
}
label = _F1Cache.Convert(weight);
}
if (_WeightLabelStyle == null)
{
_WeightLabelStyle = new GUIStyle(GUI.skin.label);
_WeightValueWidth = _WeightLabelStyle.CalculateWidth("0.0");
}
_WeightLabelStyle.normal.textColor = Color.Lerp(Color.grey, TextColor, weight);
_WeightLabelStyle.fontStyle = Mathf.Approximately(weight * 10, (int)(weight * 10)) ?
FontStyle.Normal : FontStyle.Italic;
var weightArea = StealFromRight(ref area, _WeightValueWidth);
GUI.Label(weightArea, label, _WeightLabelStyle);
}
/// <inheritdoc/>
protected override void OnRecalculate(GUIStyle style, string text)
{
var fontStyle = style.fontStyle;
style.fontStyle = FontStyle.Bold;
_BoldWidth = style.CalculateWidth(text);
style.fontStyle = fontStyle;
}
/************************************************************************************************************************/
/// <summary>Returns the width the `text` would take up if drawn with the `style`.</summary>
public float GetWidth(GUIStyle style, string text)
{
if (_Style != style || _Text != text)
{
_Style = style;
_Text = text;
_Width = style.CalculateWidth(text);
OnRecalculate(style, text);
}
return(_Width);
}
/// <summary>
/// Draws a label showing the `weight` aligned to the right side of the `area` and reduces its
/// <see cref="Rect.width"/> to remove that label from its area.
/// </summary>
public static void DoWeightLabel(ref Rect area, float weight)
{
var label = WeightToShortString(weight, out var isExact);
if (_WeightLabelStyle == null)
{
_WeightLabelStyle = new GUIStyle(GUI.skin.label);
}
if (_WeightLabelWidth < 0)
{
_WeightLabelStyle.fontStyle = FontStyle.Italic;
_WeightLabelWidth = _WeightLabelStyle.CalculateWidth("0.0");
}
_WeightLabelStyle.normal.textColor = Color.Lerp(Color.grey, TextColor, weight);
_WeightLabelStyle.fontStyle = isExact ? FontStyle.Normal : FontStyle.Italic;
var weightArea = StealFromRight(ref area, _WeightLabelWidth);
GUI.Label(weightArea, label, _WeightLabelStyle);
}
/************************************************************************************************************************/
/// <summary>
/// Creates a <see cref="ConversionCache{TKey, TValue}"/> for calculating the GUI width occupied by text using the
/// specified `style`.
/// </summary>
public static ConversionCache <string, float> CreateWidthCache(GUIStyle style)
=> new ConversionCache <string, float>((text) => style.CalculateWidth(text));
/// <summary> /// Calls <see cref="GUIStyle.CalcMinMaxWidth"/> and returns the max width. /// <para></para> /// This method uses the <see cref="TempContent(string, string, bool)"/>. /// </summary> public static float CalculateWidth(this GUIStyle style, string content) => style.CalculateWidth(TempContent(content, null, false));
/// <summary>
/// Calls <see cref="GUIStyle.CalcMinMaxWidth"/> and returns the max width.
/// <para></para>
/// This method uses the <see cref="TempContent(string, string, bool)"/>.
/// </summary>
public static float CalculateWidth(this GUIStyle style, string content)
{
return(style.CalculateWidth(TempContent(content)));
}
/// <summary>[Animancer Extension] Calls <see cref="GUIStyle.CalcMinMaxWidth"/> and returns the max width.</summary>
public static float CalculateWidth(this GUIStyle style, string text)
{
using (ObjectPool.Disposable.AcquireContent(out var content, text, null, false))
return(style.CalculateWidth(content));
}
