ClassLibraryWeiBao/QR二维码/Windows/Render/DrawingBrushRenderer.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.IO;
using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Imaging;

namespace Gma.QrCodeNet.Encoding.Windows.Render
{
    public class DrawingBrushRenderer
    {
        private Brush m_DarkBrush;
        private Brush m_LightBrush;

        private ISizeCalculation m_ISize;

        /// <summary>
        /// Initialize Renderer. Default brushes will be black and white.
        /// </summary>
        /// <param name="fixedModuleSize"></param>
        public DrawingBrushRenderer(ISizeCalculation iSize)
            : this(iSize, Brushes.Black, Brushes.White)
        {
        }

        /// <summary>
        /// Initialize Renderer.
        /// </summary>
        public DrawingBrushRenderer(ISizeCalculation iSize, Brush darkBrush, Brush lightBrush)
        {
            m_ISize = iSize;
            m_DarkBrush = darkBrush;
            m_LightBrush = lightBrush;
        }

        /// <summary>
        /// Draw QrCode to DrawingBrush
        /// </summary>
        /// <returns>DrawingBrush, Stretch = uniform</returns>
        /// <remarks>LightBrush will not use by this method, DrawingBrush will only contain DarkBrush part.
        /// Use LightBrush to fill background of main uielement for more flexible placement</remarks>
        public DrawingBrush DrawBrush(BitMatrix QrMatrix)
        {
            if (QrMatrix == null)
            {
                return ConstructDrawingBrush(null);
            }


            GeometryDrawing qrCodeDrawing = ConstructQrDrawing(QrMatrix, 0, 0);

            return ConstructDrawingBrush(qrCodeDrawing);
        }

        /// <summary>
        /// Construct QrCode geometry. It will only include geometry for Dark colour module
        /// </summary>
        /// <returns>QrCode dark colour module geometry. Size = QrMatrix width x width</returns>
        public StreamGeometry DrawGeometry(BitMatrix QrMatrix, int offsetX, int offSetY)
        {
            int width = QrMatrix == null ? 21 : QrMatrix.Width;