private float MeasureNativeFontText(EntityManager em, Entity e, ref Text2DPrivateNative privNative, string text, string family, float2 rectTransformSize)
{
Text2DStyle style = em.GetComponentData <Text2DStyle>(e);
Text2DRenderer tr = em.GetComponentData <Text2DRenderer>(e);
Text2DStyleNativeFont styleNative = em.GetComponentData <Text2DStyleNativeFont>(e);
NativeFont nf = em.GetComponentData <NativeFont>(styleNative.font);
float newSize = style.size * nf.worldUnitsToPt;
float outWidth = 0.0f, outHeight = 0.0f;
js_measureText(text, family, newSize, styleNative.weight, styleNative.italic, out outWidth, out outHeight);
if (em.HasComponent <Text2DAutoFit>(e))
{
Text2DAutoFit autoFit = em.GetComponentData <Text2DAutoFit>(e);
float epsilon = 0.001f;
// Re-measure if the text is too long/short or too tall
if (math.abs(outWidth - rectTransformSize.x) >= epsilon || outHeight > rectTransformSize.y)
{
float ratio = 1.0f;
if (outWidth > 0.0f)
{
ratio = rectTransformSize.x / outWidth;
}
newSize = (newSize * ratio < autoFit.maxSize) ? newSize * ratio : autoFit.maxSize;
js_measureText(text, family, newSize, styleNative.weight, styleNative.italic, out outWidth, out outHeight);
if (outHeight > rectTransformSize.y)
{
if (outHeight > 0.0f)
{
ratio = rectTransformSize.y / outHeight;
}
newSize = (newSize * ratio < autoFit.maxSize) ? newSize * ratio : autoFit.maxSize;
js_measureText(text, family, newSize, styleNative.weight, styleNative.italic, out outWidth, out outHeight);
}
}
float minSize = autoFit.minSize;
if (newSize < minSize)
{
//TODO: Update when float.ToString will not throws an exception anymore
string l = "Text: " + text;
l += " is not renderable, the generated font size " + ((int)newSize).ToString();
l += " is smaller than the minimum allowed " + ((int)minSize).ToString();
Debug.Log(l);
}
}
//TODO: Update when float.ToString will not throws an exception anymore
string line = "Text with native font, measured with: " + ((int)outWidth).ToString();
line += " measured height: ";
line += ((int)outHeight).ToString();
Debug.Log(line);
//Adjust text bounds with pivot
privNative.bounds.x = -(rectTransformSize.x / 2) + (rectTransformSize.x * (tr.pivot.x));
privNative.bounds.y = -(rectTransformSize.y / 2) + (rectTransformSize.y * (tr.pivot.y));
privNative.bounds.width = outWidth;
privNative.bounds.height = outHeight;
return(newSize);
}
public bool CheckNativeFontComponents(EntityManager em, ref Text2DRenderer tr, ref Text2DStyleNativeFont nf)
{
if (!em.Exists(tr.style))
{
Debug.Log("Entity Text2DRenderer.style is not set ");
return(false);
}
if (!em.Exists(nf.font))
{
Debug.Log("Entity Text2DStyleNativeFont.font is not set ");
return(false);
}
if (!em.HasComponent <Text2DStyle>(tr.style))
{
Debug.LogFormat("Missing a Text2DStyle component on entity: {0}",
tr.style.ToString());
return(false);
}
if (!em.HasComponent <NativeFont>(nf.font))
{
Debug.LogFormat("Missing a NativeFont component on entity: {0}", nf.font.ToString());
return(false);
}
return(true);
}
