Update

Shane32 · Shane32 · commit 26a87e654ee1 · 2024-05-19T18:40:02.000-04:00
diff --git a/QRCoder/QRCodeGenerator.ModulePlacer.cs b/QRCoder/QRCodeGenerator.ModulePlacer.cs
@@ -168,20 +168,21 @@ public static int MaskCode(QRCodeData qrCode, int version, List<Rectangle> block
                 }
 
                 // Apply the best mask pattern to the actual QR code.
+                var selectedPatternFunc = MaskPattern.Patterns[selectedPattern.Value];
                 for (var x = 0; x < size; x++)
                 {
                     for (var y = 0; y < x; y++)
                     {
                         if (!IsBlocked(new Rectangle(x, y, 1, 1), blockedModules))
                         {
-                            qrCode.ModuleMatrix[y][x] ^= MaskPattern.Patterns[selectedPattern.Value](x, y);
-                            qrCode.ModuleMatrix[x][y] ^= MaskPattern.Patterns[selectedPattern.Value](y, x);
+                            qrCode.ModuleMatrix[y][x] ^= selectedPatternFunc(x, y);
+                            qrCode.ModuleMatrix[x][y] ^= selectedPatternFunc(y, x);
                         }
                     }
 
                     if (!IsBlocked(new Rectangle(x, x, 1, 1), blockedModules))
                     {
-                        qrCode.ModuleMatrix[x][x] ^= MaskPattern.Patterns[selectedPattern.Value](x, x);
+                        qrCode.ModuleMatrix[x][x] ^= selectedPatternFunc(x, x);
                     }
                 }
                 return selectedPattern.Value;

Original file line number	Diff line number	Diff line change
`@@ -168,20 +168,21 @@ public static int MaskCode(QRCodeData qrCode, int version, List<Rectangle> block`
`168`	`168`	`}`
`169`	`169`
`170`	`170`	`// Apply the best mask pattern to the actual QR code.`
	`171`	`+ var selectedPatternFunc = MaskPattern.Patterns[selectedPattern.Value];`
`171`	`172`	`for (var x = 0; x < size; x++)`
`172`	`173`	`{`
`173`	`174`	`for (var y = 0; y < x; y++)`
`174`	`175`	`{`
`175`	`176`	`if (!IsBlocked(new Rectangle(x, y, 1, 1), blockedModules))`
`176`	`177`	`{`
`177`		`- qrCode.ModuleMatrix[y][x] ^= MaskPattern.Patterns[selectedPattern.Value](x, y);`
`178`		`- qrCode.ModuleMatrix[x][y] ^= MaskPattern.Patterns[selectedPattern.Value](y, x);`
	`178`	`+ qrCode.ModuleMatrix[y][x] ^= selectedPatternFunc(x, y);`
	`179`	`+ qrCode.ModuleMatrix[x][y] ^= selectedPatternFunc(y, x);`
`179`	`180`	`}`
`180`	`181`	`}`
`181`	`182`
`182`	`183`	`if (!IsBlocked(new Rectangle(x, x, 1, 1), blockedModules))`
`183`	`184`	`{`
`184`		`- qrCode.ModuleMatrix[x][x] ^= MaskPattern.Patterns[selectedPattern.Value](x, x);`
	`185`	`+ qrCode.ModuleMatrix[x][x] ^= selectedPatternFunc(x, x);`
`185`	`186`	`}`
`186`	`187`	`}`
`187`	`188`	`return selectedPattern.Value;`