public D2D.GeometryRealization CreateSymbol(ShowSymbol sym, DW.TextFormat format)
{
D2D.GeometryRealization cached_geo = null;
bool result = symbol_cache.TryGetValue(sym, out cached_geo);
if (!result)
{
const int margin = 2;
D2D.Geometry geo = null;
DW.TextLayout layout = null;
D2D.PathGeometry path = null;
DW.TextMetrics metrics;
D2D.StrokeStyle stroke = null;
switch (sym)
{
case ShowSymbol.FullSpace:
layout = new DW.TextLayout(this._DWFactory, " ", format, float.MaxValue, float.MaxValue);
metrics = layout.Metrics;
Rectangle rect = new Rectangle(margin, margin, Math.Max(1, metrics.WidthIncludingTrailingWhitespace - margin * 2), Math.Max(1, metrics.Height - margin * 2));
geo = new D2D.RectangleGeometry(this.Factory, rect);
stroke = this.GetStroke(HilightType.Dash);
break;
case ShowSymbol.HalfSpace:
layout = new DW.TextLayout(this._DWFactory, " ", format, float.MaxValue, float.MaxValue);
metrics = layout.Metrics;
rect = new Rectangle(margin, margin, Math.Max(1, metrics.WidthIncludingTrailingWhitespace - margin * 2), Math.Max(1, metrics.Height - margin * 2));
geo = new D2D.RectangleGeometry(this.Factory, rect);
stroke = this.GetStroke(HilightType.Sold);
break;
case ShowSymbol.Tab:
layout = new DW.TextLayout(this._DWFactory, "0", format, float.MaxValue, float.MaxValue);
metrics = layout.Metrics;
path = new D2D.PathGeometry(this.Factory);
var sink = path.Open();
sink.BeginFigure(new SharpDX.Mathematics.Interop.RawVector2(1, 1), D2D.FigureBegin.Filled); //少し隙間を開けないと描写されない
sink.AddLine(new SharpDX.Mathematics.Interop.RawVector2((float)1, (float)metrics.Height));
sink.EndFigure(D2D.FigureEnd.Closed);
sink.Close();
geo = path;
stroke = this.GetStroke(HilightType.Sold);
break;
}
cached_geo = new D2D.GeometryRealization(this.Device, geo, 1.0f, 1.0f, stroke);
this.symbol_cache.Add(sym, cached_geo);
}
return(cached_geo);
}
/// <summary>
/// Draws a bitmap image.
/// </summary>
/// <param name="source">The bitmap image.</param>
/// <param name="opacityMask">The opacity mask to draw with.</param>
/// <param name="opacityMaskRect">The destination rect for the opacity mask.</param>
/// <param name="destRect">The rect in the output to draw to.</param>
public void DrawImage(IBitmapImpl source, IBrush opacityMask, Rect opacityMaskRect, Rect destRect)
{
using (var d2dSource = ((BitmapImpl)source).GetDirect2DBitmap(_renderTarget))
using (var sourceBrush = new BitmapBrush(_renderTarget, d2dSource))
using (var d2dOpacityMask = CreateBrush(opacityMask, opacityMaskRect.Size))
using (var geometry = new SharpDX.Direct2D1.RectangleGeometry(_renderTarget.Factory, destRect.ToDirect2D()))
{
d2dOpacityMask.PlatformBrush.Transform = Matrix.CreateTranslation(opacityMaskRect.Position).ToDirect2D();
_renderTarget.FillGeometry(
geometry,
sourceBrush,
d2dOpacityMask.PlatformBrush);
}
}
/// <summary>
/// Draws a bitmap image.
/// </summary>
/// <param name="source">The bitmap image.</param>
/// <param name="opacityMask">The opacity mask to draw with.</param>
/// <param name="opacityMaskRect">The destination rect for the opacity mask.</param>
/// <param name="destRect">The rect in the output to draw to.</param>
public void DrawImage(IRef <IBitmapImpl> source, IBrush opacityMask, Rect opacityMaskRect, Rect destRect)
{
using (var d2dSource = ((BitmapImpl)source.Item).GetDirect2DBitmap(_deviceContext))
using (var sourceBrush = new BitmapBrush(_deviceContext, d2dSource.Value))
using (var d2dOpacityMask = CreateBrush(opacityMask, opacityMaskRect.Size))
using (var geometry = new SharpDX.Direct2D1.RectangleGeometry(_deviceContext.Factory, destRect.ToDirect2D()))
{
if (d2dOpacityMask.PlatformBrush != null)
{
d2dOpacityMask.PlatformBrush.Transform = Matrix.CreateTranslation(opacityMaskRect.Position).ToDirect2D();
}
_deviceContext.FillGeometry(
geometry,
sourceBrush,
d2dOpacityMask.PlatformBrush);
}
}
public static Geometry MarkerGeometry(MarkersType markersType, Factory factory, float width, float height)
{
Geometry geometry = null;
switch (markersType)
{
case MarkersType.None:
break;
case MarkersType.Square:
geometry = new RectangleGeometry(factory, new SharpDX.RectangleF()
{
X = 0,
Y = 0,
Width = width,
Height = height
});
break;
case MarkersType.Circle:
geometry = new EllipseGeometry(factory, new Ellipse()
{
Point = new Vector2(0, 0),
RadiusX = width / 2,
RadiusY = height / 2,
});
break;
default:
GenericMarker markerSpecification = MarkerGeometries.GenericMarkerLookup[markersType];
geometry = new PathGeometry(factory);
using (GeometrySink sink = (geometry as PathGeometry).Open())
{
Vector2 p0 = new Vector2((float)markerSpecification.X[0] * width, (float)markerSpecification.Y[0] * height);
sink.BeginFigure(p0, FigureBegin.Hollow);
int n = markerSpecification.X.Length;
for (int i = 1; i < n; ++i)
{
sink.AddLine(new Vector2((float)markerSpecification.X[i] * width, (float)markerSpecification.Y[i] * height));
}
sink.EndFigure(FigureEnd.Closed);
sink.Close();
}
break;
}
return geometry;
}
/// <summary>
/// 判断当前拼图碎片与指定矩形是否相交。
/// </summary>
/// <param name="rect">要判断的矩形。</param>
/// <returns>是否相交。</returns>
public bool TestHit(RectangleF rect)
{
if (this.bounds.Right < rect.X)
{
return false;
}
if (this.bounds.X > rect.Right)
{
return false;
}
if (this.bounds.Bottom < rect.Y)
{
return false;
}
if (this.bounds.Y > rect.Bottom)
{
return false;
}
RectangleGeometry rectGeom = new RectangleGeometry(this.factory, rect);
return this.path.Compare(rectGeom) != GeometryRelation.Disjoint;
}
public void Rectangle(Rectangle rectangle)
{
endOpenFigure();
using (var geometry = new RectangleGeometry(_factory, Import.Rectangle(rectangle)))
{
geometry.Simplify(SimplificationOption, _sink);
}
}
public void Clear(SolidBrush brush)
{
if (Control != null)
{
var color = brush != null ? brush.Color : Colors.Transparent;
// drawing to an image, so we can clear to transparent
if (image != null)
{
if (clipParams != null)
{
// can't clear the current layer otherwise it will not be applied to main layer
// This creates a copy of the current context, inverses the current clip, and draws the image back clipping
// the cleared path.
// end clip layer and current drawing session
Control.PopLayer();
Control.EndDraw();
// create a copy of the current state
var copy = image.Clone();
var bmp = copy.ToDx(Control);
Control.BeginDraw();
// clear existing contents
Control.Clear(null);
var size = Control.Size;
// create an inverse geometry
var inverse = new sd.PathGeometry(SDFactory.D2D1Factory);
var sink = inverse.Open();
var bounds = new s.RectangleF(0, 0, size.Width, size.Height);
var geom = new sd.RectangleGeometry(SDFactory.D2D1Factory, bounds);
geom.Combine(clipGeometry, sd.CombineMode.Exclude, sink);
sink.Close();
// create a new mask layer with inverse geometry
var parameters = new sd.LayerParameters
{
ContentBounds = bounds,
GeometricMask = inverse,
MaskAntialiasMode = Control.AntialiasMode,
MaskTransform = s.Matrix3x2.Identity,
Opacity = 1f
};
Control.PushLayer(ref parameters, HelperLayer);
// draw bitmap of contents back, clipping to the inverse of the clip region
Control.DrawBitmap(bmp, 1f, sd.BitmapInterpolationMode.NearestNeighbor);
Control.PopLayer();
// restore our clip path
parameters = clipParams.Value;
Control.PushLayer(ref parameters, HelperLayer);
copy.Dispose();
}
}
else
{
// alpha is not supported on a drawable, so blend with black as the base color.
color = Color.Blend(Colors.Black, color);
}
Control.Clear(color.ToDx());
}
}
public Result DrawStrikethrough(object clientDrawingContext, float baselineOriginX, float baselineOriginY, ref Strikethrough strikethrough, ComObject clientDrawingEffect)
{
var rect = new SharpDX.RectangleF(0, strikethrough.Offset, strikethrough.Width, strikethrough.Offset + strikethrough.Thickness);
var rectangleGeometry = new RectangleGeometry(_d2DFactory, rect);
var matrix = new Matrix3x2()
{
M11 = 1,
M12 = 0,
M21 = 0,
M22 = 1,
M31 = baselineOriginX,
M32 = baselineOriginY
};
var transformedGeometry = new TransformedGeometry(_d2DFactory, rectangleGeometry, matrix);
var brushColor = (Color4)Color.Black;
if (clientDrawingEffect != null && clientDrawingEffect is ColorDrawingEffect)
brushColor = (Color4)(clientDrawingEffect as ColorDrawingEffect).Color;
var brush = new SolidColorBrush(_renderTarget, brushColor);
_renderTarget.DrawGeometry(transformedGeometry, brush);
_renderTarget.FillGeometry(transformedGeometry, brush);
rectangleGeometry.Dispose();
transformedGeometry.Dispose();
brush.Dispose();
return Result.Ok;
}
public Result DrawUnderline(object clientDrawingContext, float baselineOriginX, float baselineOriginY, ref Underline underline, ComObject clientDrawingEffect)
{
var rect = new SharpDX.RectangleF(0, underline.Offset, underline.Width, underline.Offset + underline.Thickness);
var rectangleGeometry = new RectangleGeometry(_d2DFactory, rect);
var matrix = new Matrix3x2()
{
M11 = 1,
M12 = 0,
M21 = 0,
M22 = 1,
M31 = baselineOriginX,
M32 = baselineOriginY
};
var transformedGeometry = new TransformedGeometry(_d2DFactory, rectangleGeometry, matrix);
var brushColor = new Color4(1, 0, 0, 0);
if (clientDrawingEffect != null && clientDrawingEffect is ColorDrawingEffect)
brushColor = (clientDrawingEffect as ColorDrawingEffect).Color;
var brush = new SolidColorBrush(_renderTarget, brushColor);
_renderTarget.DrawGeometry(transformedGeometry, brush);
_renderTarget.FillGeometry(transformedGeometry, brush);
rectangleGeometry.Dispose();
transformedGeometry.Dispose();
brush.Dispose();
return SharpDX.Result.Ok;
}