bool Text3D::SetFont(const String& fontName, int size)
{
    bool success = text_.SetFont(fontName, size);
    
    // Changing font requires materials to be re-evaluated. Material evaluation can not be done in worker threads,
    // so UI batches must be brought up-to-date immediately
    MarkTextDirty();
    UpdateTextBatches();
    UpdateTextMaterials();
    
    return success;
}

void Text3D::SetColor(const Color& color)
{
    float oldAlpha = text_.GetColor(C_TOPLEFT).a_;
    text_.SetColor(color);

    MarkTextDirty();

    // If alpha changes from zero to nonzero or vice versa, amount of text batches changes (optimization), so do full update
    if ((oldAlpha == 0.0f && color.a_ != 0.0f) || (oldAlpha != 0.0f && color.a_ == 0.0f))
    {
        UpdateTextBatches();
        UpdateTextMaterials();
    }
}

void Text3D::SetEffectDepthBias(float bias)
{
    text_.SetEffectDepthBias(bias);

    MarkTextDirty();
}