private Drawing GetImage(WpfDrawingContext context)
{
WpfDrawingRenderer renderer = new WpfDrawingRenderer();
renderer.Window = _patternElement.OwnerDocument.Window as SvgWindow;
WpfDrawingSettings settings = context.Settings.Clone();
settings.TextAsGeometry = true;
WpfDrawingContext patternContext = new WpfDrawingContext(true, settings);
patternContext.Initialize(null, context.FontFamilyVisitor, null);
SvgSvgElement elm = MoveIntoSvgElement();
renderer.Render(elm, patternContext);
DrawingGroup rootGroup = renderer.Drawing;
MoveOutOfSvgElement(elm);
if (rootGroup.Children.Count == 1)
{
return(rootGroup.Children[0]);
}
return(rootGroup);
}
public void Render(ISvgDocument node)
{
//SvgRectF updatedRect;
//if (invalidRect != SvgRectF.Empty)
// updatedRect = new SvgRectF(invalidRect.X, invalidRect.Y,
// invalidRect.Width, invalidRect.Height);
//else
// updatedRect = SvgRectF.Empty;
//RendererBeforeRender();
//_renderingContext = new WpfDrawingContext(new DrawingGroup());
if (_svgRenderer == null)
{
_svgRenderer = new WpfRenderingHelper(this);
}
_context = new WpfDrawingContext(_isEmbedded, _settings);
_context.Initialize(_linkVisitor, _fontFamilyVisitor, _imageVisitor);
_context.BeginDrawing(_drawingDocument);
_svgRenderer.Render(node);
_context.EndDrawing();
//RendererAfterRender();
//if (onRender != null)
// OnRender(updatedRect);
}
public void Render(ISvgElement node)
{
//throw new NotImplementedException();
//SvgRectF updatedRect;
//if (invalidRect != SvgRectF.Empty)
// updatedRect = new SvgRectF(invalidRect.X, invalidRect.Y,
// invalidRect.Width, invalidRect.Height);
//else
// updatedRect = SvgRectF.Empty;
//RendererBeforeRender();
//if (graphics != null && graphics.Graphics != null)
//{
// _svgRenderer.Render(node);
//}
//RendererAfterRender();
//if (onRender != null)
// OnRender(updatedRect);
_renderingContext = new WpfDrawingContext(true,
_renderingSettings);
_renderingContext.Initialize(null, _fontFamilyVisitor, _imageVisitor);
_renderingContext.BeginDrawing();
_svgRenderer.Render(node);
_renderingContext.EndDrawing();
}
private GeometryCollection GetTextClippingRegion(SvgStyleableElement element,
WpfDrawingContext context)
{
GeometryCollection geomColl = new GeometryCollection();
WpfDrawingRenderer renderer = new WpfDrawingRenderer();
renderer.Window = _svgElement.OwnerDocument.Window as SvgWindow;
WpfDrawingSettings settings = context.Settings.Clone();
settings.TextAsGeometry = true;
WpfDrawingContext clipContext = new WpfDrawingContext(true,
settings);
clipContext.RenderingClipRegion = true;
clipContext.Initialize(null, context.FontFamilyVisitor, null);
renderer.Render(element, clipContext);
DrawingGroup rootGroup = renderer.Drawing as DrawingGroup;
if (rootGroup != null && rootGroup.Children.Count == 1)
{
DrawingGroup textGroup = rootGroup.Children[0] as DrawingGroup;
if (textGroup != null)
{
ExtractGeometry(textGroup, geomColl);
}
}
return(geomColl);
}
public void Render(ISvgDocument node)
{
//SvgRectF updatedRect;
//if (invalidRect != SvgRectF.Empty)
// updatedRect = new SvgRectF(invalidRect.X, invalidRect.Y,
// invalidRect.Width, invalidRect.Height);
//else
// updatedRect = SvgRectF.Empty;
//RendererBeforeRender();
//_renderingContext = new WpfDrawingContext(new DrawingGroup());
if (_svgRenderer == null)
{
_svgRenderer = new WpfRenderingHelper(this);
}
var isStatic = node.Static;
node.Static = true;
_context = new WpfDrawingContext(_isEmbedded, _settings);
_context.Initialize(_linkVisitor, _fontFamilyVisitor, _imageVisitor);
if (!_isEmbedded)
{
if (_svgWindow != null && _svgWindow.BaseUrls == null)
{
_svgWindow.BaseUrls = _context.BaseUrls;
}
}
_context.BeginDrawing(_drawingDocument);
_svgRenderer.Render(node);
_context.EndDrawing();
if (!_isEmbedded)
{
if (_svgWindow != null && _svgWindow.BaseUrls != null && _svgWindow.BaseUrls.Count != 0)
{
_svgWindow.BaseUrls.Clear();
}
node.Static = isStatic;
}
//RendererAfterRender();
//if (onRender != null)
// OnRender(updatedRect);
}
public void RenderMask(ISvgElement node, WpfDrawingContext context)
{
if (context == null)
{
_context = new WpfDrawingContext(true, _settings);
_context.Initialize(null, _fontFamilyVisitor, _imageVisitor);
}
else
{
_context = context;
}
_context.BeginDrawing(_drawingDocument);
_svgRenderer.RenderMask(node);
_context.EndDrawing();
}
protected void SetMask(WpfDrawingContext context)
{
_maskUnits = SvgUnitType.UserSpaceOnUse;
_maskContentUnits = SvgUnitType.UserSpaceOnUse;
CssPrimitiveValue maskPath = _svgElement.GetComputedCssValue("mask", string.Empty) as CssPrimitiveValue;
SvgMaskElement maskElement = null;
if (maskPath != null && maskPath.PrimitiveType == CssPrimitiveType.Uri)
{
string absoluteUri = _svgElement.ResolveUri(maskPath.GetStringValue());
maskElement = _svgElement.OwnerDocument.GetNodeByUri(absoluteUri) as SvgMaskElement;
}
else if (string.Equals(_svgElement.ParentNode.LocalName, "use"))
{
var parentElement = _svgElement.ParentNode as SvgElement;
maskPath = parentElement.GetComputedCssValue("mask", string.Empty) as CssPrimitiveValue;
if (maskPath != null && maskPath.PrimitiveType == CssPrimitiveType.Uri)
{
string absoluteUri = _svgElement.ResolveUri(maskPath.GetStringValue());
maskElement = _svgElement.OwnerDocument.GetNodeByUri(absoluteUri) as SvgMaskElement;
}
}
if (maskElement != null)
{
WpfDrawingRenderer renderer = new WpfDrawingRenderer();
renderer.Window = _svgElement.OwnerDocument.Window as SvgWindow;
WpfDrawingSettings settings = context.Settings.Clone();
settings.TextAsGeometry = true;
WpfDrawingContext maskContext = new WpfDrawingContext(true, settings);
//maskContext.Initialize(null, context.FontFamilyVisitor, null);
maskContext.Initialize(context.LinkVisitor, context.FontFamilyVisitor, context.ImageVisitor);
renderer.RenderMask(maskElement, maskContext);
DrawingGroup maskDrawing = renderer.Drawing;
Rect bounds = new Rect(0, 0, 1, 1);
//Rect destRect = GetMaskDestRect(maskElement, bounds);
//destRect = bounds;
//DrawingImage drawImage = new DrawingImage(image);
//DrawingVisual drawingVisual = new DrawingVisual();
//DrawingContext drawingContext = drawingVisual.RenderOpen();
//drawingContext.DrawDrawing(image);
//drawingContext.Close();
//RenderTargetBitmap drawImage = new RenderTargetBitmap((int)200,
// (int)200, 96, 96, PixelFormats.Pbgra32);
//drawImage.Render(drawingVisual);
//ImageBrush imageBrush = new ImageBrush(drawImage);
//imageBrush.Viewbox = image.Bounds;
//imageBrush.Viewport = image.Bounds;
//imageBrush.ViewboxUnits = BrushMappingMode.Absolute;
//imageBrush.ViewportUnits = BrushMappingMode.Absolute;
//imageBrush.TileMode = TileMode.None;
//imageBrush.Stretch = Stretch.None;
//this.Masking = imageBrush;
DrawingBrush maskBrush = new DrawingBrush(maskDrawing);
//tb.Viewbox = new Rect(0, 0, destRect.Width, destRect.Height);
//tb.Viewport = new Rect(0, 0, destRect.Width, destRect.Height);
maskBrush.Viewbox = maskDrawing.Bounds;
maskBrush.Viewport = maskDrawing.Bounds;
maskBrush.ViewboxUnits = BrushMappingMode.Absolute;
maskBrush.ViewportUnits = BrushMappingMode.Absolute;
maskBrush.TileMode = TileMode.None;
maskBrush.Stretch = Stretch.Uniform;
////maskBrush.AlignmentX = AlignmentX.Center;
////maskBrush.AlignmentY = AlignmentY.Center;
this.Masking = maskBrush;
_maskUnits = (SvgUnitType)maskElement.MaskUnits.AnimVal;
_maskContentUnits = (SvgUnitType)maskElement.MaskContentUnits.AnimVal;
}
}
private DrawingGroup GetImage(WpfDrawingContext context, Rect bounds)
{
PrepareTargetPattern();
_renderedElement.PatternBounds = new SvgRect(bounds.X, bounds.Y, bounds.Width, bounds.Height);
WpfDrawingRenderer renderer = new WpfDrawingRenderer();
renderer.Window = _renderedElement.OwnerDocument.Window as SvgWindow;
// WpfDrawingSettings settings = context.Settings.Clone();
WpfDrawingSettings settings = context.Settings;
bool isTextAsGeometry = settings.TextAsGeometry;
settings.TextAsGeometry = true;
WpfDrawingContext patternContext = new WpfDrawingContext(true, settings);
patternContext.Name = "Pattern";
patternContext.Initialize(null, context.FontFamilyVisitor, null);
if (_renderedElement.PatternContentUnits.AnimVal.Equals((ushort)SvgUnitType.ObjectBoundingBox))
{
// svgElm.SetAttribute("viewBox", "0 0 1 1");
}
else
{
_isUserSpace = true;
}
//SvgSvgElement elm = MoveIntoSvgElement();
//renderer.Render(elm, patternContext);
//SvgPatternElement patternElement = _patternElement.ReferencedElement;
//if (patternElement != null)
//{
// if (patternElement.ReferencedElement != null)
// {
// _renderedElement = patternElement.ReferencedElement;
// renderer.RenderAs(patternElement.ReferencedElement, patternContext);
// }
// else
// {
// _renderedElement = patternElement;
// renderer.RenderAs(patternElement, patternContext);
// }
//}
//else
//{
// _renderedElement = _patternElement;
// renderer.RenderAs(_patternElement, patternContext);
//}
renderer.RenderAs(_renderedElement, patternContext);
DrawingGroup rootGroup = renderer.Drawing;
//MoveOutOfSvgElement(elm);
if (_renderedElement != null && _renderedElement != _patternElement)
{
_patternElement.RemoveChild(_renderedElement);
}
settings.TextAsGeometry = isTextAsGeometry;
if (rootGroup.Children.Count == 1)
{
var childGroup = rootGroup.Children[0] as DrawingGroup;
if (childGroup != null)
{
return(childGroup);
}
}
return(rootGroup);
}
