ApiExamples.ExFont.SetFontAutoColor C# (CSharp) Метод

        public void SetFontAutoColor()
        {
            //ExStart
            //ExFor:Font.AutoColor
            //ExSummary:Shows how calculated color of the text (black or white) to be used for 'auto color'
            Run run = new Run(new Document());

            // Remove direct color, so it can be calculated automatically with Font.AutoColor.
            run.Font.Color = Color.Empty;

            // When we set black color for background, autocolor for font must be white
            run.Font.Shading.BackgroundPatternColor = Color.Black; 
            Assert.AreEqual(Color.White, run.Font.AutoColor);

            // When we set white color for background, autocolor for font must be black
            run.Font.Shading.BackgroundPatternColor = Color.White;
            Assert.AreEqual(Color.Black, run.Font.AutoColor);
            //ExEnd
        }