Class BorderRenderer

Namespace

SharpConsoleUI.Windows

Assembly

SharpConsoleUI.dll

Handles border rendering for windows including borders, scrollbars, and invisible borders. Extracted from Renderer class as part of Phase 3.3 refactoring.

Responsibilities:

• Border drawing with caching
• Scrollbar rendering
• Invisible border (BorderStyle.None) rendering
• Border cache management

public class BorderRenderer

Inheritance

object

BorderRenderer

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

BorderRenderer(Window, Func<IConsoleDriver>, Func<Point>, Func<Point>)

Initializes a new instance of the BorderRenderer class.

public BorderRenderer(Window window, Func<IConsoleDriver> getDriver, Func<Point> getDesktopUpperLeft, Func<Point> getDesktopBottomRight)

Parameters

window Window

The window this renderer serves

getDriver Func<IConsoleDriver>

Delegate to get the console driver

getDesktopUpperLeft Func<Point>

Delegate to get desktop upper left point

getDesktopBottomRight Func<Point>

Delegate to get desktop bottom right point

Methods

InvalidateCache()

Invalidates the border cache, forcing borders to be rebuilt on next render.

public void InvalidateCache()

RenderBorders(List<Rectangle>)

Renders window borders for the specified visible regions.

public void RenderBorders(List<Rectangle> visibleRegions)

Parameters

visibleRegions List<Rectangle>

List of visible screen regions where borders should be drawn