public void DrawBrush(PicturePoint point, byte size, PictureBrushShape shape, PictureBrushPattern pattern, int patternNumber)
{
this.buffer.PriorityEnabled = this.PriorityEnabled;
this.buffer.PriorityColor = this.PriorityColor;
this.buffer.VisualEnabled = this.VisualEnabled;
this.buffer.VisualColor = this.VisualColor;
this.buffer.DrawPattern(point.X, point.Y, size, shape, pattern, patternNumber);
}
public void DrawPattern(int x, int y, int size, PictureBrushShape shape, PictureBrushPattern pattern, int patternNumber)
{
int penSize = size;
int circlePos = 0;
int pos = splatterBrushStart[patternNumber];
// Adjust X if brush would end up outside screen boundaries
if (x < penSize)
{
x = penSize - 1;
}
// Adjust Y if brush would end up outside screen boundaries
if (y < penSize)
{
y = penSize;
}
for (int y1 = y - penSize; y1 <= y + penSize; y1++)
{
for (int x1 = x - (int)Math.Ceiling(penSize / 2.0f); x1 <= (x + (int)Math.Floor(penSize / 2.0f)); x1++)
{
if (shape == PictureBrushShape.Rectangle)
{
// Rectangle
this.DrawPatternPoint(x1, y1, pattern, ref pos);
}
else
{
// Circle
if (((circles[penSize][circlePos >> 3] >> (0x07 - (circlePos & 0x07))) & 0x01) != 0)
{
this.DrawPatternPoint(x1, y1, pattern, ref pos);
}
circlePos++;
}
}
}
}
