/// <summary>
///
/// </summary>
/// <param name="container"></param>
/// <param name="renderer"></param>
/// <returns></returns>
private static Viewbox ToViewbox(Container container, IRenderer renderer)
{
var visual = new DrawingVisual();
using (var dc = visual.RenderOpen())
{
renderer.Draw(dc, container, container.Properties, null);
}
visual.Drawing.Freeze();
var host = new VisualHost()
{
Width = container.Width,
Height = container.Height
};
host.Visuals.Add(visual);
var vb = new Viewbox()
{
Stretch = Stretch.Uniform
};
vb.Child = host;
return vb;
}
/// <summary>
///
/// </summary>
/// <param name="gfx"></param>
/// <param name="container"></param>
private void DrawBackgroundInternal(Graphics gfx, Container container)
{
Brush brush = ToSolidBrush(container.Background);
var rect = Rect2.Create(0, 0, container.Width, container.Height);
gfx.FillRectangle(
brush,
_scaleToPage(rect.X),
_scaleToPage(rect.Y),
_scaleToPage(rect.Width),
_scaleToPage(rect.Height));
brush.Dispose();
}
/// <summary>
///
/// </summary>
/// <param name="gfx"></param>
/// <param name="container"></param>
/// <param name="db"></param>
/// <param name="r"></param>
public void Draw(object gfx, Container container, ImmutableArray<ShapeProperty> db, Record r)
{
foreach (var layer in container.Layers)
{
if (layer.IsVisible)
{
Draw(gfx, layer, db, r);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="container"></param>
/// <param name="ic"></param>
public void SetClipboard(Container container, IImageCache ic)
{
try
{
using (var bitmap = new Bitmap((int)container.Width, (int)container.Height))
{
using (var ms = MakeMetafileStream(bitmap, container, ic))
{
var data = new WPF.DataObject();
data.SetData(WPF.DataFormats.EnhancedMetafile, ms);
WPF.Clipboard.SetDataObject(data, true);
}
}
}
catch (Exception ex)
{
Debug.Print(ex.Message);
Debug.Print(ex.StackTrace);
}
}
/// <summary>
///
/// </summary>
/// <param name="path"></param>
/// <param name="container"></param>
/// <param name="ic"></param>
public void Save(string path, Container container, IImageCache ic)
{
using (var bitmap = new Bitmap((int)container.Width, (int)container.Height))
{
using (var ms = MakeMetafileStream(bitmap, container, ic))
{
using (var fs = File.Create(path))
{
ms.WriteTo(fs);
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="bitmap"></param>
/// <param name="container"></param>
/// <param name="ic"></param>
/// <returns></returns>
public MemoryStream MakeMetafileStream(
Bitmap bitmap,
Container container,
IImageCache ic)
{
var g = default(Graphics);
var mf = default(Metafile);
var ms = new MemoryStream();
try
{
using (g = Graphics.FromImage(bitmap))
{
var hdc = g.GetHdc();
mf = new Metafile(ms, hdc);
g.ReleaseHdc(hdc);
}
using (g = Graphics.FromImage(mf))
{
var r = new EmfRenderer(72.0 / 96.0);
r.State.ImageCache = ic;
g.SmoothingMode = SmoothingMode.HighQuality;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
g.CompositingQuality = CompositingQuality.HighQuality;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.PageUnit = GraphicsUnit.Display;
if (container.Template != null)
{
r.Draw(g, container.Template, container.Properties, null);
}
r.Draw(g, container, container.Properties, null);
r.ClearCache(isZooming: false);
}
}
finally
{
if (g != null)
{
g.Dispose();
}
if (mf != null)
{
mf.Dispose();
}
}
return ms;
}
/// <summary>
///
/// </summary>
/// <param name="item"></param>
public void OnCopy(object item)
{
if (item is Container)
{
var container = item as Container;
_containerToCopy = container;
_documentToCopy = default(Document);
}
else if (item is Document)
{
var document = item as Document;
_containerToCopy = default(Container);
_documentToCopy = document;
}
else if (item is EditorContext || item == null)
{
OnCopy();
}
}
/// <summary>
///
/// </summary>
/// <param name="container"></param>
/// <returns></returns>
public Container Clone(Container container)
{
try
{
var template = container.Template;
var json = _serializer.Serialize(container);
if (!string.IsNullOrEmpty(json))
{
var clone = _serializer.Deserialize<Container>(json);
if (clone != null)
{
var shapes = clone.Layers.SelectMany(l => l.Shapes);
TryToRestoreStyles(shapes);
TryToRestoreRecords(shapes);
clone.Template = template;
return clone;
}
}
}
catch (Exception ex)
{
if (_editor.Log != null)
{
_editor.Log.LogError("{0}{1}{2}",
ex.Message,
Environment.NewLine,
ex.StackTrace);
}
}
return null;
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <param name="owner"></param>
/// <param name="isVisible"></param>
/// <returns></returns>
public static Layer Create(string name, Container owner, bool isVisible = true)
{
return new Layer()
{
Name = name,
Owner = owner,
IsVisible = isVisible,
Shapes = ImmutableArray.Create<BaseShape>()
};
}
/// <summary>
///
/// </summary>
/// <param name="project"></param>
/// <param name="container"></param>
private void CreateGrid(Project project, Container container)
{
var style = project
.StyleLibraries.FirstOrDefault(g => g.Name == "Template")
.Styles.FirstOrDefault(s => s.Name == "Grid");
var layer = container.Layers.FirstOrDefault();
var builder = layer.Shapes.ToBuilder();
var grid = XRectangle.Create(
0, 0,
container.Width, container.Height,
style,
project.Options.PointShape);
grid.IsStroked = false;
grid.IsFilled = false;
grid.IsGrid = true;
grid.OffsetX = 30.0;
grid.OffsetY = 30.0;
grid.CellWidth = 30.0;
grid.CellHeight = 30.0;
grid.State &= ~ShapeState.Printable;
builder.Add(grid);
layer.Shapes = builder.ToImmutable();
}
/// <summary>
///
/// </summary>
/// <param name="container"></param>
public void Add(Container container)
{
if (container == null)
return;
container.PropertyChanged += ContainerObserver;
if (container.Background != null)
{
container.Background.PropertyChanged += ContainerBackgroudObserver;
}
Verbose("Add Container: " + container.Name);
if (container.Layers != null)
{
Add(container.Layers);
}
if (container.Properties != null)
{
Add(container.Properties);
}
//Add(container.WorkingLayer);
}
/// <summary>
///
/// </summary>
/// <param name="dc"></param>
/// <param name="container"></param>
private void DrawBackgroundInternal(IDrawingContext dc, Container container)
{
Brush brush = ToSolidBrush(container.Background);
var rect = new Rect(0, 0, container.Width, container.Height);
dc.FillRectangle(brush, rect);
// TODO: brush.Dispose();
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
public static Container Create(string name = "Container", double width = 840, double height = 600)
{
var c = new Container()
{
Name = name,
Width = width,
Height = height,
Background = ArgbColor.Create(0x00, 0xFF, 0xFF, 0xFF),
Properties = ImmutableArray.Create<ShapeProperty>(),
Layers = ImmutableArray.Create<Layer>()
};
var builder = c.Layers.ToBuilder();
builder.Add(Layer.Create("Layer1", c));
builder.Add(Layer.Create("Layer2", c));
builder.Add(Layer.Create("Layer3", c));
builder.Add(Layer.Create("Layer4", c));
c.Layers = builder.ToImmutable();
c.CurrentLayer = c.Layers.FirstOrDefault();
c.WorkingLayer = Layer.Create("Working", c);
c.HelperLayer = Layer.Create("Helper", c);
return c;
}
/// <summary>
///
/// </summary>
/// <param name="container"></param>
/// <param name="rect"></param>
/// <param name="treshold"></param>
/// <returns></returns>
public static ImmutableHashSet<BaseShape> HitTest(Container container, Rect2 rect, double treshold)
{
var builder = ImmutableHashSet.CreateBuilder<BaseShape>();
var selection = new Vector2[]
{
new Vector2(rect.X, rect.Y),
new Vector2(rect.X + rect.Width, rect.Y),
new Vector2(rect.X + rect.Width, rect.Y + rect.Height),
new Vector2(rect.X, rect.Y + rect.Height)
};
HitTest(container.CurrentLayer.Shapes.Reverse(), rect, selection, builder, treshold, 0, 0);
return builder.ToImmutableHashSet();
}
/// <summary>
///
/// </summary>
/// <param name="container"></param>
/// <param name="p"></param>
/// <param name="treshold"></param>
/// <returns></returns>
public static BaseShape HitTest(Container container, Vector2 p, double treshold)
{
var result = HitTest(container.CurrentLayer.Shapes.Reverse(), p, treshold, 0, 0);
if (result != null)
{
return result;
}
return null;
}
