Implement clipping in DrawingContextImpl

The implementation of clipping was added in the DrawingContextImpl.cs. This ensures the pixel buffer coordinates stay within the defined bounds when rendering text, specifically with tabs, thereby improving the rendering process and accuracy.
jinek · Jan 5, 2024 · ed022e6 · ed022e6
1 parent edd2f41
commit ed022e6
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/src/Consolonia.Core/Drawing/DrawingContextImpl.cs b/src/Consolonia.Core/Drawing/DrawingContextImpl.cs
@@ -422,8 +422,14 @@ void DrawPixelAndMoveHead(int count)
                             const int tabSize = 8;
                             var consolePixel = new Pixel(' ', foregroundColor);
                             for (int j = 0; j < tabSize; j++)
-                                _pixelBuffer.Set((PixelBufferCoordinate)characterPoint.WithX(characterPoint.X + j),
-                                    (oldPixel, cp) => oldPixel.Blend(cp), consolePixel);
+                            {
+                                Point newCharacterPoint = characterPoint.WithX(characterPoint.X + j);
+                                CurrentClip.ExecuteWithClipping(newCharacterPoint, () =>
+                                {
+                                    _pixelBuffer.Set((PixelBufferCoordinate)characterPoint.WithX(characterPoint.X + j),
+                                        (oldPixel, cp) => oldPixel.Blend(cp), consolePixel);
+                                });
+                            }
 
 
                             currentXPosition += tabSize - 1;