/// <inheritdoc />
/// <summary>
/// Class constructor
/// </summary>
/// <param name="rect">Screen region</param>
/// <param name="windowHandle">Attached window handle (unused)</param>
/// <exception cref="NotSupportedException">Thrown when no video adapters were found</exception>
/// <exception cref="ArgumentOutOfRangeException">Thrown when the capture region is empty</exception>
internal DxVideoProvider(Rectangle rect, IntPtr?windowHandle
= null) : base(rect, windowHandle)
{
throw new NotImplementedException();
Log.WriteLine(LogLevel.Debug, "creating DirectX video provider");
this.direct3d
= new Direct3D();
// enumerate adapters
List <(AdapterInformation Adapter, Rectangle Rectangle, Rectangle Bounds)> intersections
= (
from adapter in this.direct3d.Adapters
let info
= new MONITORINFO()
where User32.GetMonitorInfo(adapter.Monitor, info)
let outputRect
= Rectangle.FromLTRB(info.rcMonitor.left,
info.rcMonitor.top,
info.rcMonitor.right,
info.rcMonitor.bottom)
let intersection
= Rectangle.Intersect(rect, outputRect)
where intersection != Rectangle.Empty
select(adapter, intersection, outputRect)).ToList();
// make sure we do not capture out of bounds
CaptureBounds
= rect;
if (CaptureBounds.IsEmpty)
{
throw new ArgumentOutOfRangeException(nameof(rect));
}
// set rectangles for each output
this.rects
= intersections.Select(t => t.Rectangle).ToArray();
this.regions
= intersections.Select(t => t.Bounds).ToArray();
// create devices for each adapter
this.devices
= intersections.Select(i =>
new Device(this.direct3d,
i.Adapter.Adapter,
DeviceType.Hardware,
User32.GetDesktopWindow(),
CreateFlags.HardwareVertexProcessing,
new PresentParameters(i.Bounds.Width, i.Bounds.Height)))
.ToArray();
// create adapter and surface arrays
this.adapters
= intersections.Select(t => t.Adapter).ToArray();
Surfaces
= new Surface[this.devices.Length];
}
public Region[] MeasureCharacterRanges(string text, Font font, RectangleF layoutRect, StringFormat stringFormat)
{
List <Region> ans = new List <Region>();
foreach (var stringFormatRange in stringFormat.ranges)
{
var size = MeasureString(new String(text.Skip(stringFormatRange.First).Take(stringFormatRange.Length).ToArray()),
font, layoutRect.Size, stringFormat);
ans.Add(new Region(Rectangle.FromLTRB(0, 0, (int)size.Width, (int)size.Height)));
}
return(ans.ToArray());
}
/// <summary>
/// Helper function to render icon description. Broken out so that child classes can override this behavior.
/// </summary>
/// <param name="drawArgs"></param>
protected override void RenderDescription(DrawArgs drawArgs, Sprite sprite, Vector3 projectedPoint, int color)
{
string description = this.GeneralInfo() + this.DetailedInfo() + this.DescriptionInfo();
if (description != null)
{
// Render description field
DrawTextFormat format = DrawTextFormat.NoClip | DrawTextFormat.WordBreak | DrawTextFormat.Bottom;
int left = 10;
if (World.Settings.ShowLayerManager)
{
left += World.Settings.LayerManagerWidth;
}
Rectangle rect = Rectangle.FromLTRB(left, 10, drawArgs.screenWidth - 10, drawArgs.screenHeight - 10);
// Draw description
rect.Offset(1, -1);
drawArgs.defaultDrawingFont.DrawText(
sprite, description,
rect,
format, descriptionColor);
}
}
