public GraphicsCache(Graphics graphics, Rectangle clipRectangle, int pensCapacity, int brushsCapacity)
{
mGraphics = graphics;
mClipRectangle = clipRectangle;
mPensCache = new PensCache(pensCapacity);
mBrushsCache = new BrushsCache(brushsCapacity);
}
public GraphicsCache(Graphics graphics)
{
mGraphics = graphics;
mClipRectangle = Rectangle.Empty;
mPensCache = new PensCache(20);
mBrushsCache = new BrushsCache(20);
}
public GraphicsCache(Graphics graphics, Rectangle clipRectangle)
{
mGraphics = graphics;
mClipRectangle = clipRectangle;
mPensCache = new PensCache(20);
mBrushsCache = new BrushsCache(20);
}
public void Dispose()
{
mPensCache.Dispose();
mPensCache = null;
mBrushsCache.Dispose();
mBrushsCache = null;
mGraphics = null;
}
//public void Draw(GraphicsCache graphics, RectangleF rectangle)
//{
// RectangleBorder border = this;
// //Calculate the padding
// rectangle = new RectangleF(rectangle.X + Left.Padding, rectangle.Y + Top.Padding, rectangle.Width - (Left.Padding + Right.Padding), rectangle.Height - (Top.Padding + Bottom.Padding));
// if (rectangle.Width <= 0 || rectangle.Height <= 0)
// return;
// PensCache pens = graphics.PensCache;
// if (border.Left.Width > 0)
// {
// Pen leftPen = pens.GetPen(border.Left.Color, 1, border.Left.DashStyle);
// for (int i = 0; i < border.Left.Width; i++)
// graphics.Graphics.DrawLine(leftPen, rectangle.X + i, rectangle.Y, rectangle.X + i, rectangle.Bottom - 1);
// }
// if (border.Bottom.Width > 0)
// {
// Pen bottomPen = pens.GetPen(border.Bottom.Color, 1, border.Bottom.DashStyle);
// for (int i = 1; i <= border.Bottom.Width; i++)
// graphics.Graphics.DrawLine(bottomPen, rectangle.X, rectangle.Bottom - i, rectangle.Right - 1, rectangle.Bottom - i);
// }
// if (border.Right.Width > 0)
// {
// Pen rightPen = pens.GetPen(border.Right.Color, 1, border.Right.DashStyle);
// for (int i = 1; i <= border.Right.Width; i++)
// graphics.Graphics.DrawLine(rightPen, rectangle.Right - i, rectangle.Y, rectangle.Right - i, rectangle.Bottom - 1);
// }
// if (border.Top.Width > 0)
// {
// Pen topPen = pens.GetPen(border.Top.Color, 1, border.Top.DashStyle);
// for (int i = 0; i < border.Top.Width; i++)
// graphics.Graphics.DrawLine(topPen, rectangle.X, rectangle.Y + i, rectangle.Right - 1, rectangle.Y + i);
// }
//}
public void Draw(GraphicsCache graphics, RectangleF rectangle)
{
RectangleBorder border = this;
//Calculate the padding
rectangle = new RectangleF(rectangle.X + Left.Padding, rectangle.Y + Top.Padding, rectangle.Width - (Left.Padding + Right.Padding), rectangle.Height - (Top.Padding + Bottom.Padding));
if (rectangle.Width <= 0 || rectangle.Height <= 0)
{
return;
}
PensCache pens = graphics.PensCache;
if (border.Left.Width > 0)
{
Pen leftPen = pens.GetPen(border.Left.Color, border.Left.Width, border.Left.DashStyle);
float x;
float bottom;
if (border.Left.Width > 1)
{
x = rectangle.X + ((float)border.Left.Width) / 2;
bottom = rectangle.Bottom;
}
else
{
x = rectangle.X;
bottom = rectangle.Bottom - 1;
}
graphics.Graphics.DrawLine(leftPen, new PointF(x, rectangle.Y),
new PointF(x, bottom));
}
if (border.Right.Width > 0)
{
Pen rightPen = pens.GetPen(border.Right.Color, border.Right.Width, border.Right.DashStyle);
float x;
float bottom;
if (border.Right.Width > 1)
{
x = rectangle.Right - border.Right.Width / 2;
bottom = rectangle.Bottom;
}
else
{
x = rectangle.Right - 1;
bottom = rectangle.Bottom - 1;
}
graphics.Graphics.DrawLine(rightPen, new PointF(x, rectangle.Y),
new PointF(x, bottom));
}
if (border.Top.Width > 0)
{
Pen topPen = pens.GetPen(border.Top.Color, border.Top.Width, border.Top.DashStyle);
float y;
float right;
if (border.Top.Width > 1)
{
y = rectangle.Y + border.Top.Width / 2;
right = rectangle.Right;
}
else
{
y = rectangle.Y;
right = rectangle.Right - 1;
}
graphics.Graphics.DrawLine(topPen, new PointF(rectangle.X, y),
new PointF(right, y));
}
if (border.Bottom.Width > 0)
{
Pen bottomPen = pens.GetPen(border.Bottom.Color, border.Bottom.Width, border.Bottom.DashStyle);
float y;
float right;
if (border.Bottom.Width > 1)
{
y = rectangle.Bottom - border.Bottom.Width / 2;
right = rectangle.Right;
}
else
{
y = rectangle.Bottom - 1;
right = rectangle.Right - 1;
}
graphics.Graphics.DrawLine(bottomPen, new PointF(rectangle.X, y),
new PointF(right, y));
}
}