public GDIStockObject(StockObjects index)
: base(false, Guid.NewGuid())
{
fObjectIndex = index;
IntPtr objectHandle = GDI32.GetStockObject((int)index);
SetHandle(objectHandle);
}
public static GDIStockObject GetStockObject(StockObjects index)
{
GDIStockObject anObject;
// 1. Lookup the object in the existing stock object table
if (gStockObjects.ContainsKey(index))
{
anObject = gStockObjects[index];
return anObject;
}
// 2. create the object if it doesn't exist already
anObject = new GDIStockObject(index);
gStockObjects.Add(index, anObject);
return anObject;
}
public static extern IntPtr GetStockObject(StockObjects fnObject);
private static extern IntPtr GetStockObject(StockObjects fnObject);
public static IntPtr GetStockObject(StockObjects stockObject) => Gdi32.GetStockObject(stockObject);
internal static extern IntPtr GetStockObject(StockObjects fnObject);
public static extern IntPtr GetStockObject(StockObjects fnObject);
public static extern IntPtr GetStockObject(StockObjects obj);
public static IntPtr GetStockObject(StockObjects stockObject)
{
return GetStockObject((int)stockObject);
}
public static extern IntPtr GetStockObject(StockObjects obj);
public static IntPtr GetStockObject(StockObjects fnObject)
{
NotImplemented(MethodBase.GetCurrentMethod());
return(IntPtr.Zero);
}
public static extern VoidPtr GetStockObject(StockObjects fnObject);
static extern IntPtr GetStockObject(
StockObjects stock_object);
// ******************************************* C# ENTRY POINTS
// ********************************************** frame_region
/// <summary>
/// Draws a black border around the specified region
/// </summary>
/// <param name="graphics">the Graphics object on which to draw the frame</param>
/// <param name="region">region around which to draw the frame</param>
/// <param name="stockObjects">The stock objects.</param>
public static void DrawBorderAroundRegion(this System.Drawing.Graphics graphics, Region region, StockObjects stockObjects)
{
var hregn = region.GetHrgn(graphics);
var hdc = graphics.GetHdc();
FrameRgn(hdc,
hregn,
GetStockObject(stockObjects),
1,
1);
graphics.ReleaseHdc(hdc);
}
public static IntPtr GetStockObject(StockObjects stockObject)
{
return(GetStockObject((int)stockObject));
}