private static IImageProcessingContext ApplyScalingWaterMarkSimple()

in processing-pipelines/image-v1/watermarker/csharp/Startup.cs [100:129]

• 22 lines of code
• 1 McCabe index (conditional complexity)

        private static IImageProcessingContext ApplyScalingWaterMarkSimple(IImageProcessingContext processingContext,
            Font font,
            string text,
            Color color,
            float padding)
        {
            Size imgSize = processingContext.GetCurrentSize();

            float targetWidth = imgSize.Width - (padding * 2);
            float targetHeight = imgSize.Height - (padding * 2);

            // measure the text size
            FontRectangle size = TextMeasurer.Measure(text, new RendererOptions(font));

            //find out how much we need to scale the text to fill the space (up or down)
            float scalingFactor = Math.Min(imgSize.Width / size.Width, imgSize.Height / size.Height);

            //create a new font
            Font scaledFont = new Font(font, scalingFactor * font.Size);

            var center = new PointF(imgSize.Width / 2, imgSize.Height / 2);
            var textGraphicOptions = new TextGraphicsOptions()
            {
                TextOptions = {
                    HorizontalAlignment = HorizontalAlignment.Center,
                    VerticalAlignment = VerticalAlignment.Center
                }
            };
            return processingContext.DrawText(textGraphicOptions, text, scaledFont, color, center);
        }