void UpdatePath()
{
if (_borderShape == null)
{
return;
}
var strokeThickness = _borderPath?.StrokeThickness ?? 0;
var width = ActualWidth;
var height = ActualHeight;
if (width <= 0 || height <= 0)
{
return;
}
var pathSize = new Graphics.Rectangle(0, 0, width + strokeThickness, height + strokeThickness);
var shapePath = _borderShape.PathForBounds(pathSize);
var geometry = shapePath.AsPathGeometry();
if (_borderPath != null)
{
_borderPath.Data = geometry;
_borderPath.RenderTransform = new TranslateTransform()
{
X = -(strokeThickness / 2), Y = -(strokeThickness / 2)
};
}
}
protected override WSize ArrangeOverride(global::Windows.Foundation.Size finalSize)
{
var myRect = new WRect(0, 0, finalSize.Width, finalSize.Height);
if (Control != null)
{
Control.Arrange(myRect);
}
var mauiContext = Element?.Handler?.MauiContext;
if (Element is not IVisualTreeElement vte || mauiContext == null)
{
return(finalSize);
}
var mauiRect = new Graphics.Rectangle(0, 0, finalSize.Width, finalSize.Height);
foreach (var child in vte.GetVisualChildren())
{
if (child is Maui.IElement childElement && childElement.Handler is IPlatformViewHandler nvh)
{
nvh.PlatformArrangeHandler(mauiRect);
}
}
return(finalSize);
}
PathF IShape.PathForBounds(Graphics.Rectangle bounds)
{
var path = new PathF();
AppendPath(path);
return(path);
}
public override void OnBoundsChanged(Graphics.Rectangle oldRect)
{
base.OnBoundsChanged(oldRect);
if (Width > 0 && Height > 0)
{
UpdatePath();
}
}
public void BuildBitmap001()
{
int pageCount = 0;
using (DjvuDocument document = Util.GetTestDocument(2, out pageCount))
{
Util.VerifyDjvuDocument(pageCount, document);
IDjvuPage page = document.Pages[0];
Graphics.Rectangle rect = new Graphics.Rectangle(100, 0, 100, 100);
var bitmap = page.BuildBitmap(rect, 1, 1, null);
Assert.NotNull(bitmap);
}
}
public void GetBitmapList002()
{
int pageCount = 0;
using (DjvuDocument document = Util.GetTestDocument(1, out pageCount))
{
Util.VerifyDjvuDocument(pageCount, document);
var page = document.FirstPage;
var rect = new Graphics.Rectangle(0, 0, 0, 0);
var image = page.GetBitmapList(rect, 1, 1, null);
Assert.NotNull(image);
}
}
public void GetPixelMap001()
{
int pageCount = 0;
using (DjvuDocument document = Util.GetTestDocument(10, out pageCount))
{
Util.VerifyDjvuDocument(pageCount, document);
var page = document.FirstPage;
Graphics.Rectangle rect = new Graphics.Rectangle();
var image = page.GetPixelMap(rect, 1, 2.2, null);
VerifyPixelMap(image);
}
}
public void GetTextForLocation002()
{
int pageCount = 0;
using (DjvuDocument document = Util.GetTestDocument(10, out pageCount))
{
Util.VerifyDjvuDocument(pageCount, document);
var page = document.FirstPage;
Graphics.Rectangle rect = new Graphics.Rectangle(page.Width / 2, 0, page.Width / 2, page.Height);
var result = page.GetTextForLocation(rect);
Assert.NotNull(result);
Assert.IsType <string>(result);
}
}
public void GetPixelMap003()
{
int pageCount = 0;
using (DjvuDocument document = Util.GetTestDocument(3, out pageCount))
{
int count = 0;
try
{
Util.VerifyDjvuDocument(pageCount, document);
foreach (DjvuPage page in document.Pages)
{
if (count > 0)
{
break;
}
var jb2img = page.ForegroundJB2Image;
Assert.NotNull(jb2img);
Graphics.Rectangle rect = new Graphics.Rectangle(0, 0, page.Width, page.Height);
Graphics.PixelMap map = new Graphics.PixelMap();
Graphics.IPixelMap result = null;
result = page.GetPixelMap(rect, 1, 2.2, map);
VerifyPixelMap(result);
Graphics.Rectangle rect12 = new Graphics.Rectangle(0, 0, page.Width / 12, page.Height / 12);
Graphics.PixelMap map2 = new Graphics.PixelMap();
result = null;
result = page.GetPixelMap(rect12, 12, 2.2, map2);
VerifyPixelMap(result);
count++;
}
}
catch (Exception err)
{
Util.FailOnException(err, "Error on DjvuPage.GetPixelMap call cycle count {0}", count);
}
}
}
private Window2DTest() : base(800, 600, "TriEngine2D Test")
{
Services.Provide(new InputManager(this), new AudioManager());
_controlManager = new ControlManager();
ResourceManager.LoadSong("unknown1", "menu1.ogg");
ResourceManager.LoadSong("call", "menu2.ogg");
ResourceManager.LoadSong("pirates", "menu3.ogg").IsLooped = true;
ResourceManager.LoadSound("test", "test1.wav");
ResourceManager.LoadSound("test2", "test2.wav");
//Services.Audio.LoadSong("unknown2", "menu4.ogg");
_font = ResourceManager.LoadFont("Anon", "Anonymous.ttf", 32);
_control = new Label
{
Rectangle = new Rectangle(100, 100, 250, 250),
Color = Color.Green,
Alignment = QFontAlignment.Left,
Text = "Test"
};
((Label)_control).SetFont(_font);
_control.Clicked += ControlClicked;
_controlManager.AddControl(_control);
_text = new TextObject("Hello, World!", _font, new Point <int>(100, 50), QFontAlignment.Left);
_label = new Label();
_label.SetFont(_font);
_label.Position = new Point <int>(250, 300);
_label.Text = "Foo Bar Baz";
_label.Alignment = QFontAlignment.Right;
_controlManager.AddControl(_label);
_link = new LinkLabel();
_link.SetFont(_font);
_link.Position = new Point <int>(300, 500);
_link.Text = "Go to google";
_link.Alignment = QFontAlignment.Centre;
_link.Url = "http://www.google.com/";
_controlManager.AddControl(_link);
_triangle = new Triangle(new Point <int>(100, 25), new Point <int>(50, 100), new Point <int>(150, 100));
_rectangle = new Graphics.Rectangle(new Rectangle(200, 100, 100, 200));
}
public void GetBgPixmap_Theory(int subsample)
{
int pageCount = 0;
using (DjvuDocument document = Util.GetTestDocument(2, out pageCount))
{
Util.VerifyDjvuDocument(pageCount, document);
var page = document.FirstPage;
Graphics.Rectangle rect = new Graphics.Rectangle(0, 0, page.Width / subsample, page.Height / subsample);
Graphics.PixelMap map = new Graphics.PixelMap();
var result = page.GetBgPixmap(rect, subsample, 2.2, map);
Assert.NotNull(result);
Assert.IsType <Graphics.PixelMap>(result);
Assert.Equal <int>(3, result.BytesPerPixel);
Assert.Equal <int>(0, result.BlueOffset);
Assert.Equal <int>(1, result.GreenOffset);
Assert.Equal <int>(2, result.RedOffset);
}
}
public void GetBgPixmap001()
{
int pageCount = 0;
using (DjvuDocument document = Util.GetTestDocument(1, out pageCount))
{
Util.VerifyDjvuDocument(pageCount, document);
var page = document.FirstPage;
Graphics.Rectangle rect = new Graphics.Rectangle(0, 0, 1000, 1500);
Graphics.PixelMap map = new Graphics.PixelMap();
var result = page.GetBgPixmap(rect, 1, 2.2, map);
Assert.NotNull(result);
Assert.IsType <Graphics.PixelMap>(result);
Assert.Equal <int>(3, result.BytesPerPixel);
Assert.Equal <int>(0, result.BlueOffset);
Assert.Equal <int>(1, result.GreenOffset);
Assert.Equal <int>(2, result.RedOffset);
}
}
public void GetBitmapList001()
{
int pageCount = 0;
using (DjvuDocument document = Util.GetTestDocument(1, out pageCount))
{
Util.VerifyDjvuDocument(pageCount, document);
var page = document.FirstPage;
DjvuNet.Graphics.Rectangle rect = new Graphics.Rectangle(0, 0, page.Width / 12, page.Height / 12);
// By setting subsample 1, align 0 one gets AccessViolationException
// subsample 0, align 0 - 10 gives ArgumentException
// subsample 12, align 0 gives NullReferenceException
// subsample 1 - 12, align 1, components list 1 - 5 or null is OK
var image = page.GetBitmapList(rect, 1, 1, null);
//new List<int>(new int[] { 1, 2, 3, 4, 5 }));
Assert.NotNull(image);
var image2 = page.GetBitmapList(rect, 1, 1, new List <int>(new int[] { 1, 2, 3, 4, 5 }));
Assert.NotNull(image2);
}
}
void UpdateClip()
{
if (Child == null)
{
return;
}
var clipGeometry = Clip;
if (clipGeometry == null)
{
return;
}
double width = Child.ActualWidth;
double height = Child.ActualHeight;
if (height <= 0 && width <= 0)
{
return;
}
var visual = ElementCompositionPreview.GetElementVisual(Child);
var compositor = visual.Compositor;
var pathSize = new Graphics.Rectangle(0, 0, width, height);
var clipPath = clipGeometry.PathForBounds(pathSize);
var device = CanvasDevice.GetSharedDevice();
var geometry = clipPath.AsPath(device);
var path = new CompositionPath(geometry);
var pathGeometry = compositor.CreatePathGeometry(path);
var geometricClip = compositor.CreateGeometricClip(pathGeometry);
visual.Clip = geometricClip;
}
/// <summary>
/// Orients the rectangle for the proper page location
/// </summary>
/// <param name="rectangle"></param>
/// <param name="pageHeight"></param>
/// <returns></returns>
public static Rectangle OrientRectangle(this Graphics.Rectangle rectangle, int pageHeight)
{
return(new Rectangle(rectangle.Right, pageHeight - rectangle.Bottom - rectangle.Height, rectangle.Width, rectangle.Height));
}
public override void PlatformArrange(Graphics.Rectangle frame)
{
base.PlatformArrange(frame);
}
public static (int left, int top, int right, int bottom) ToPixels(this Context context, Graphics.Rectangle rectangle)
{
return
(
(int)context.ToPixels(rectangle.Left),
(int)context.ToPixels(rectangle.Top),
(int)context.ToPixels(rectangle.Right),
(int)context.ToPixels(rectangle.Bottom)
);
}
