You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
74 lines
3.1 KiB
74 lines
3.1 KiB
#if NET40 || NET461
|
|
|
|
using System;
|
|
using System.Windows;
|
|
using System.Windows.Media;
|
|
|
|
namespace Apewer.Internals.QrCode
|
|
{
|
|
internal class XamlQRCode : AbstractQRCode, IDisposable
|
|
{
|
|
/// <summary>
|
|
/// Constructor without params to be used in COM Objects connections
|
|
/// </summary>
|
|
public XamlQRCode() { }
|
|
|
|
public XamlQRCode(QRCodeData data) : base(data) { }
|
|
|
|
public DrawingImage GetGraphic(int pixelsPerModule)
|
|
{
|
|
return this.GetGraphic(pixelsPerModule, true);
|
|
}
|
|
|
|
public DrawingImage GetGraphic(int pixelsPerModule, bool drawQuietZones)
|
|
{
|
|
var drawableModulesCount = this.QrCodeData.ModuleMatrix.Count - (drawQuietZones ? 0 : 8);
|
|
var viewBox = new Size(pixelsPerModule * drawableModulesCount, pixelsPerModule * drawableModulesCount);
|
|
return this.GetGraphic(viewBox, new SolidColorBrush(Colors.Black), new SolidColorBrush(Colors.White), drawQuietZones);
|
|
}
|
|
|
|
public DrawingImage GetGraphic(Size viewBox, bool drawQuietZones = true)
|
|
{
|
|
return this.GetGraphic(viewBox, new SolidColorBrush(Colors.Black), new SolidColorBrush(Colors.White), drawQuietZones);
|
|
}
|
|
|
|
public DrawingImage GetGraphic(int pixelsPerModule, string darkColorHex, string lightColorHex, bool drawQuietZones = true)
|
|
{
|
|
var drawableModulesCount = this.QrCodeData.ModuleMatrix.Count - (drawQuietZones ? 0 : 8);
|
|
var viewBox = new Size(pixelsPerModule * drawableModulesCount, pixelsPerModule * drawableModulesCount);
|
|
return this.GetGraphic(viewBox, new SolidColorBrush((Color)ColorConverter.ConvertFromString(darkColorHex)), new SolidColorBrush((Color)ColorConverter.ConvertFromString(lightColorHex)), drawQuietZones);
|
|
}
|
|
|
|
public DrawingImage GetGraphic(Size viewBox, Brush darkBrush, Brush lightBrush, bool drawQuietZones = true)
|
|
{
|
|
var drawableModulesCount = this.QrCodeData.ModuleMatrix.Count - (drawQuietZones ? 0 : 8);
|
|
var qrSize = Math.Min(viewBox.Width, viewBox.Height);
|
|
var unitsPerModule = qrSize / drawableModulesCount;
|
|
var offsetModules = drawQuietZones ? 0 : 4;
|
|
|
|
DrawingGroup drawing = new DrawingGroup();
|
|
drawing.Children.Add(new GeometryDrawing(lightBrush, null, new RectangleGeometry(new Rect(new Point(0, 0), new Size(qrSize, qrSize)))));
|
|
|
|
var group = new GeometryGroup();
|
|
double x = 0d, y = 0d;
|
|
for (int xi = offsetModules; xi < drawableModulesCount; xi++)
|
|
{
|
|
y = 0d;
|
|
for (int yi = offsetModules; yi < drawableModulesCount; yi++)
|
|
{
|
|
if (this.QrCodeData.ModuleMatrix[yi][xi])
|
|
{
|
|
group.Children.Add(new RectangleGeometry(new Rect(x, y, unitsPerModule, unitsPerModule)));
|
|
}
|
|
y += unitsPerModule;
|
|
}
|
|
x += unitsPerModule;
|
|
}
|
|
drawing.Children.Add(new GeometryDrawing(darkBrush, null, group));
|
|
|
|
return new DrawingImage(drawing);
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|