internal override bool Render(UIElement element, PdfRenderContext context)
{
Shape shape = element as Shape;
if (shape == null)
{
return(false);
}
Type type = shape.GetType();
PropertyInfo geometryProperty = type.GetProperty("DefiningGeometry", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
Geometry geometry = (Geometry)geometryProperty.GetValue(shape, null);
var pdfGeometry = PdfGeometryHelper.ConvertGeometry(geometry);
if (pdfGeometry == null)
{
return(false);
}
using (context.drawingSurface.SaveGraphicProperties())
{
SetFill(context, shape.Fill, shape.ActualWidth, shape.ActualHeight);
SetStroke(context, shape.StrokeThickness, shape.Stroke, shape.ActualWidth, shape.ActualHeight);
if (context.drawingSurface.GraphicProperties.IsFilled || context.drawingSurface.GraphicProperties.IsStroked)
{
context.drawingSurface.DrawPath(pdfGeometry);
}
return(true);
}
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
Shape shape = element as Shape;
if (shape == null)
{
return false;
}
Type type = shape.GetType();
PropertyInfo geometryProperty = type.GetProperty("DefiningGeometry", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
Geometry geometry = (Geometry)geometryProperty.GetValue(shape, null);
var pdfGeometry = PdfGeometryHelper.ConvertGeometry(geometry);
if (pdfGeometry == null)
{
return false;
}
using (context.drawingSurface.SaveGraphicProperties())
{
SetFill(context, shape.Fill, shape.ActualWidth, shape.ActualHeight);
SetStroke(context, shape.StrokeThickness, shape.Stroke, shape.ActualWidth, shape.ActualHeight, shape.StrokeDashArray);
if (context.drawingSurface.GraphicProperties.IsFilled || context.drawingSurface.GraphicProperties.IsStroked)
{
context.drawingSurface.DrawPath(pdfGeometry);
}
return true;
}
}
private void DrawBorderStroke(PdfRenderContext context, Thickness thickness, Brush stroke, double actualWidth, double actualHeight)
{
if (stroke == null)
{
return;
}
if (thickness.Left != 0)
{
LineRenderer.DrawLine(context, thickness.Left / 2, 0, thickness.Left / 2, actualHeight, thickness.Left, stroke, null);
}
if (thickness.Top != 0)
{
LineRenderer.DrawLine(context, 0, thickness.Top / 2, actualWidth, thickness.Top / 2, thickness.Top, stroke, null);
}
if (thickness.Right != 0)
{
double x = actualWidth - (thickness.Right / 2);
LineRenderer.DrawLine(context, x, 0, x, actualHeight, thickness.Right, stroke, null);
}
if (thickness.Bottom != 0)
{
double y = actualHeight - (thickness.Bottom / 2);
LineRenderer.DrawLine(context, 0, y, actualWidth, y, thickness.Bottom, stroke, null);
}
}
internal static void SetFill(PdfRenderContext context, Brush brush, double width, double height)
{
var fill = PdfColorHelper.ConvertBrush(brush, context.opacity, context.drawingSurface.Position, width, height);
context.drawingSurface.GraphicProperties.IsFilled = fill != null;
context.drawingSurface.GraphicProperties.FillColor = fill;
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
Path path = element as Path;
if (path == null)
{
return false;
}
var pdfGeometry = PdfGeometryHelper.ConvertGeometry(path.Data);
if (pdfGeometry == null)
{
return false;
}
using (context.drawingSurface.SaveGraphicProperties())
{
SetFill(context, path.Fill, path.ActualWidth, path.ActualHeight);
SetStroke(context, path.StrokeThickness, path.Stroke, path.ActualWidth, path.ActualHeight);
if (context.drawingSurface.GraphicProperties.IsFilled || context.drawingSurface.GraphicProperties.IsStroked)
{
context.drawingSurface.DrawPath(pdfGeometry);
}
return true;
}
}
internal void Render(UIElement element, PdfRenderContext context)
{
if (element == null || element.Visibility != Visibility.Visible || element.Opacity == 0)
{
return;
}
var compositeSave = new CompositeDisposableObject();
compositeSave.Add(UIElementRendererBase.SaveMatrixPosition(context.drawingSurface, element as FrameworkElement));
compositeSave.Add(UIElementRendererBase.SaveClip(context.drawingSurface, element));
compositeSave.Add(UIElementRendererBase.SaveOpacity(context, context.opacity * element.Opacity));
using (compositeSave)
{
foreach (UIElementRendererBase renderer in this.renderers)
{
bool success = renderer.Render(element, context);
if (success)
{
return;
}
}
}
System.Diagnostics.Debug.WriteLine("" + element + " could not be exported correctly.");
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
TextBlock textBlock = element as TextBlock;
if (textBlock == null)
{
return(false);
}
if (!string.IsNullOrEmpty(textBlock.Text))
{
using (context.drawingSurface.SaveProperties())
{
SetFill(context, textBlock.Foreground, textBlock.ActualWidth, textBlock.ActualHeight);
SetFontFamily(context.drawingSurface, textBlock.FontFamily);
context.drawingSurface.TextProperties.FontSize = textBlock.FontSize;
Block block = new Block();
block.TextProperties.CopyFrom(context.drawingSurface.TextProperties);
block.GraphicProperties.CopyFrom(context.drawingSurface.GraphicProperties);
string[] textLines = textBlock.Text.Split(new string[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);
foreach (string textLine in textLines)
{
block.InsertText(textLine);
block.InsertLineBreak();
}
context.drawingSurface.DrawBlock(block);
}
}
return(true);
}
internal static void DrawLine(PdfRenderContext context, double x1, double y1, double x2, double y2, double strokeThickness, Brush stroke, DoubleCollection dashArray)
{
using (context.drawingSurface.SaveGraphicProperties())
{
if (x1 == x2 && System.Math.Abs(y1 - y2) > 10)
{
if (y2 < y1)
{
double max = y1;
y1 = y2;
y2 = max;
}
// offset the start position of the line to resolve a visual bug in Adobe Reader, where the axis line seems to continue after the last tick
y1 += 0.5;
}
SetStroke(context, strokeThickness, stroke, Math.Abs(x2 - x1), Math.Abs(y2 - y1));
if (context.drawingSurface.GraphicProperties.IsStroked)
{
context.drawingSurface.GraphicProperties.StrokeDashArray = dashArray;
context.drawingSurface.DrawLine(new Point(x1, y1), new Point(x2, y2));
}
}
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
Path path = element as Path;
if (path == null)
{
return(false);
}
var pdfGeometry = PdfGeometryHelper.ConvertGeometry(path.Data);
if (pdfGeometry == null)
{
return(false);
}
using (context.drawingSurface.SaveGraphicProperties())
{
SetFill(context, path.Fill, path.ActualWidth, path.ActualHeight);
SetStroke(context, path.StrokeThickness, path.Stroke, path.ActualWidth, path.ActualHeight, path.StrokeDashArray);
if (context.drawingSurface.GraphicProperties.IsFilled || context.drawingSurface.GraphicProperties.IsStroked)
{
context.drawingSurface.DrawPath(pdfGeometry);
}
return(true);
}
}
internal static void SetFill(PdfRenderContext context, Brush brush, double width, double height)
{
var fill = PdfColorHelper.ConvertBrush(brush, context.opacity, context.drawingSurface.Position, width, height);
context.drawingSurface.GraphicProperties.IsFilled = fill != null;
context.drawingSurface.GraphicProperties.FillColor = fill;
}
private void DrawBorderStroke(PdfRenderContext context, Thickness thickness, Brush stroke, double actualWidth, double actualHeight)
{
if (stroke == null)
{
return;
}
if (thickness.Left != 0)
{
LineRenderer.DrawLine(context, thickness.Left / 2, 0, thickness.Left / 2, actualHeight, thickness.Left, stroke, null);
}
if (thickness.Top != 0)
{
LineRenderer.DrawLine(context, 0, thickness.Top / 2, actualWidth, thickness.Top / 2, thickness.Top, stroke, null);
}
if (thickness.Right != 0)
{
double x = actualWidth - (thickness.Right / 2);
LineRenderer.DrawLine(context, x, 0, x, actualHeight, thickness.Right, stroke, null);
}
if (thickness.Bottom != 0)
{
double y = actualHeight - (thickness.Bottom / 2);
LineRenderer.DrawLine(context, 0, y, actualWidth, y, thickness.Bottom, stroke, null);
}
}
public static void DrawTextBlock(string text, PdfRenderContext context, Brush foreground, double width, double height, FontFamily fontFamily, double fontSize)
{
if (!string.IsNullOrEmpty(text))
{
using (context.drawingSurface.SaveProperties())
{
UIElementRendererBase.SetFill(context, foreground, width, height);
SetFontFamily(context.drawingSurface, fontFamily);
context.drawingSurface.TextProperties.FontSize = fontSize;
Block block = new Block();
block.TextProperties.CopyFrom(context.drawingSurface.TextProperties);
block.GraphicProperties.CopyFrom(context.drawingSurface.GraphicProperties);
string[] textLines = text.Split(new string[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);
foreach (string textLine in textLines)
{
block.InsertText(textLine);
block.InsertLineBreak();
}
context.drawingSurface.DrawBlock(block);
}
}
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
TextBlock textBlock = element as TextBlock;
if (textBlock == null)
{
return false;
}
if (!string.IsNullOrEmpty(textBlock.Text))
{
using (context.drawingSurface.SaveProperties())
{
SetFill(context, textBlock.Foreground, textBlock.ActualWidth, textBlock.ActualHeight);
SetFontFamily(context.drawingSurface, textBlock.FontFamily);
context.drawingSurface.TextProperties.FontSize = textBlock.FontSize;
Block block = new Block();
block.TextProperties.CopyFrom(context.drawingSurface.TextProperties);
block.GraphicProperties.CopyFrom(context.drawingSurface.GraphicProperties);
string[] textLines = textBlock.Text.Split(new string[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);
foreach (string textLine in textLines)
{
block.InsertText(textLine);
block.InsertLineBreak();
}
context.drawingSurface.DrawBlock(block);
}
}
return true;
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
var border = element as System.Windows.Controls.Border;
if (border == null)
{
return(false);
}
if (IsSimpleStrokeThickness(border.BorderThickness))
{
RectangleRenderer.DrawRectangle(context, border.Background, border.BorderBrush, border.BorderThickness.Left, border.ActualWidth, border.ActualHeight, null);
}
else
{
DrawBackground(context, border.Background, border.BorderThickness, border.ActualWidth, border.ActualHeight);
DrawBorderStroke(context, border.BorderThickness, border.BorderBrush, border.ActualWidth, border.ActualHeight);
}
UIElement firstChild = border.Child;
context.facade.Render(firstChild, context);
return(true);
}
internal void Render(UIElement element, PdfRenderContext context)
{
if (element == null || element.Visibility != Visibility.Visible || element.Opacity == 0)
{
return;
}
var compositeSave = new CompositeDisposableObject();
compositeSave.Add(UIElementRendererBase.SaveMatrixPosition(context.drawingSurface, element as FrameworkElement));
compositeSave.Add(UIElementRendererBase.SaveClip(context.drawingSurface, element));
compositeSave.Add(UIElementRendererBase.SaveOpacity(context, context.opacity * element.Opacity));
using (compositeSave)
{
foreach (UIElementRendererBase renderer in this.renderers)
{
bool success = renderer.Render(element, context);
if (success)
{
return;
}
}
}
System.Diagnostics.Debug.WriteLine("" + element + " could not be exported correctly.");
}
public void Dispose()
{
if (this.context != null)
{
this.context.opacity = this.opacity;
this.context = null;
}
}
public void Dispose()
{
if (this.context != null)
{
this.context.opacity = this.opacity;
this.context = null;
}
}
private void DrawBackground(PdfRenderContext context, Brush fill, Thickness thickness, double actualWidth, double actualHeight)
{
using (context.drawingSurface.SaveGraphicProperties())
{
context.drawingSurface.GraphicProperties.IsStroked = false;
SetFill(context, fill, actualWidth, actualHeight);
Rect innerRect = new Rect(thickness.Left, thickness.Top, actualWidth - thickness.Left - thickness.Right, actualHeight - thickness.Top - thickness.Bottom);
context.drawingSurface.DrawRectangle(innerRect);
}
}
private void DrawBackground(PdfRenderContext context, Brush fill, Thickness thickness, double actualWidth, double actualHeight)
{
using (context.drawingSurface.SaveGraphicProperties())
{
context.drawingSurface.GraphicProperties.IsStroked = false;
SetFill(context, fill, actualWidth, actualHeight);
Rect innerRect = new Rect(thickness.Left, thickness.Top, actualWidth - thickness.Left - thickness.Right, actualHeight - thickness.Top - thickness.Bottom);
context.drawingSurface.DrawRectangle(innerRect);
}
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
Line line = element as Line;
if (line == null)
{
return false;
}
DrawLine(context, line.X1, line.Y1, line.X2, line.Y2, line.StrokeThickness, line.Stroke, line.StrokeDashArray);
return true;
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
Panel panel = element as Panel;
if (panel == null)
{
return false;
}
RectangleRenderer.DrawRectangle(context, panel.Background, null, 0, panel.ActualWidth, panel.ActualHeight);
return base.Render(panel, context);
}
internal static IDisposable SaveOpacity(PdfRenderContext context, double newOpacity)
{
if (context.opacity != newOpacity)
{
DisposableOpacity disposableOpacity = new DisposableOpacity(context);
context.opacity = newOpacity;
return disposableOpacity;
}
else
{
return null;
}
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
Panel panel = element as Panel;
if (panel == null)
{
return(false);
}
RectangleRenderer.DrawRectangle(context, panel.Background, null, 0, panel.ActualWidth, panel.ActualHeight);
return(base.Render(panel, context));
}
internal static IDisposable SaveOpacity(PdfRenderContext context, double newOpacity)
{
if (context.opacity != newOpacity)
{
DisposableOpacity disposableOpacity = new DisposableOpacity(context);
context.opacity = newOpacity;
return(disposableOpacity);
}
else
{
return(null);
}
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
Line line = element as Line;
if (line == null)
{
return(false);
}
DrawLine(context, line.X1, line.Y1, line.X2, line.Y2, line.StrokeThickness, line.Stroke, line.StrokeDashArray);
return(true);
}
internal static void DrawRectangle(PdfRenderContext context, Brush fill, Brush stroke, double strokeThickness, double actualWidth, double actualHeight)
{
using (context.drawingSurface.SaveGraphicProperties())
{
SetFill(context, fill, actualWidth, actualHeight);
SetStroke(context, strokeThickness, stroke, actualWidth, actualHeight);
if (context.drawingSurface.GraphicProperties.IsFilled || context.drawingSurface.GraphicProperties.IsStroked)
{
// account for the difference in the notion of stroke in wpf's Rectangle/Border and pdf's Rectangle
double thickness = context.drawingSurface.GraphicProperties.IsStroked ? strokeThickness : 0;
context.drawingSurface.DrawRectangle(new Rect(thickness / 2, thickness / 2, actualWidth - thickness, actualHeight - thickness));
}
}
}
internal static void DrawRectangle(PdfRenderContext context, Brush fill, Brush stroke, double strokeThickness, double actualWidth, double actualHeight, DoubleCollection dashArray)
{
using (context.drawingSurface.SaveGraphicProperties())
{
SetFill(context, fill, actualWidth, actualHeight);
SetStroke(context, strokeThickness, stroke, actualWidth, actualHeight, dashArray);
if (context.drawingSurface.GraphicProperties.IsFilled || context.drawingSurface.GraphicProperties.IsStroked)
{
// account for the difference in the notion of stroke in wpf's Rectangle/Border and pdf's Rectangle
double thickness = context.drawingSurface.GraphicProperties.IsStroked ? strokeThickness : 0;
context.drawingSurface.DrawRectangle(new Rect(thickness / 2, thickness / 2, actualWidth - thickness, actualHeight - thickness));
}
}
}
internal static void SetStroke(PdfRenderContext context, double thickness, Brush brush, double width, double height, DoubleCollection dashArray)
{
var stroke = PdfColorHelper.ConvertBrush(brush, context.opacity, context.drawingSurface.Position, width, height);
context.drawingSurface.GraphicProperties.IsStroked = thickness != 0 && stroke != null;
if (context.drawingSurface.GraphicProperties.IsStroked)
{
context.drawingSurface.GraphicProperties.StrokeThickness = thickness;
context.drawingSurface.GraphicProperties.StrokeColor = stroke;
if (dashArray != null)
{
context.drawingSurface.GraphicProperties.StrokeDashArray = dashArray;
}
}
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
var image = element as System.Windows.Controls.Image;
if (image == null)
{
return false;
}
if (image.ActualWidth > 0 && image.ActualHeight > 0)
{
MemoryStream stream = new MemoryStream();
Telerik.Windows.Media.Imaging.ExportExtensions.ExportToImage(image, stream, new PngBitmapEncoder());
context.drawingSurface.DrawImage(stream);
}
return true;
}
internal static void SetStroke(PdfRenderContext context, double thickness, Brush brush, double width, double height, DoubleCollection dashArray)
{
var stroke = PdfColorHelper.ConvertBrush(brush, context.opacity, context.drawingSurface.Position, width, height);
context.drawingSurface.GraphicProperties.IsStroked = thickness != 0 && stroke != null;
if (context.drawingSurface.GraphicProperties.IsStroked)
{
context.drawingSurface.GraphicProperties.StrokeThickness = thickness;
context.drawingSurface.GraphicProperties.StrokeColor = stroke;
if (dashArray != null)
{
context.drawingSurface.GraphicProperties.StrokeDashArray = dashArray;
}
}
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
var image = element as System.Windows.Controls.Image;
if (image == null)
{
return(false);
}
if (image.ActualWidth > 0 && image.ActualHeight > 0)
{
MemoryStream stream = new MemoryStream();
Telerik.Windows.Media.Imaging.ExportExtensions.ExportToImage(image, stream, new PngBitmapEncoder());
context.drawingSurface.DrawImage(stream);
}
return(true);
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
FrameworkElement frameworkElement = element as FrameworkElement;
if (frameworkElement == null)
{
return(false);
}
bool hasMatchingType = false;
Type elementType = frameworkElement.GetType();
foreach (Type type in this.types)
{
if (elementType == type || elementType.IsSubclassOf(type))
{
hasMatchingType = true;
break;
}
}
if (!hasMatchingType)
{
return(false);
}
List <UIElement> uiElements = new List <UIElement>();
for (int i = 0; i < VisualTreeHelper.GetChildrenCount(frameworkElement); i++)
{
UIElement child = VisualTreeHelper.GetChild(frameworkElement, i) as UIElement;
uiElements.Add(child);
}
uiElements = uiElements.OrderBy(el => Canvas.GetZIndex(el)).ToList();
foreach (UIElement child in uiElements)
{
context.facade.Render(child, context);
}
return(true);
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
TextBlock textBlock = element as TextBlock;
if (textBlock == null)
{
return(false);
}
string text = textBlock.Text;
Brush foreground = textBlock.Foreground;
double width = textBlock.ActualWidth;
double height = textBlock.ActualHeight;
var fontFamily = textBlock.FontFamily;
double fontSize = textBlock.FontSize;
TextRenderer.DrawTextBlock(text, context, foreground, width, height, fontFamily, fontSize);
return(true);
}
internal static void SetStroke(PdfRenderContext context, double thickness, Brush brush, double width, double height)
{
context.drawingSurface.GraphicProperties.IsStroked = thickness != 0;
if (!context.drawingSurface.GraphicProperties.IsStroked)
{
return;
}
context.drawingSurface.GraphicProperties.StrokeThickness = thickness;
var stroke = PdfColorHelper.ConvertBrush(brush, context.opacity, context.drawingSurface.Position, width, height);
if (stroke != null)
{
context.drawingSurface.GraphicProperties.StrokeColor = stroke;
}
else
{
context.drawingSurface.GraphicProperties.IsStroked = false;
}
}
internal static void SetStroke(PdfRenderContext context, double thickness, Brush brush, double width, double height)
{
context.drawingSurface.GraphicProperties.IsStroked = thickness != 0;
if (!context.drawingSurface.GraphicProperties.IsStroked)
{
return;
}
context.drawingSurface.GraphicProperties.StrokeThickness = thickness;
var stroke = PdfColorHelper.ConvertBrush(brush, context.opacity, context.drawingSurface.Position, width, height);
if (stroke != null)
{
context.drawingSurface.GraphicProperties.StrokeColor = stroke;
}
else
{
context.drawingSurface.GraphicProperties.IsStroked = false;
}
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
Ellipse ellipse = element as Ellipse;
if (ellipse == null)
{
return false;
}
using (context.drawingSurface.SaveGraphicProperties())
{
SetStroke(context, ellipse.StrokeThickness, ellipse.Stroke, ellipse.ActualWidth, ellipse.ActualHeight);
SetFill(context, ellipse.Fill, ellipse.ActualWidth, ellipse.ActualHeight);
if (context.drawingSurface.GraphicProperties.IsFilled || context.drawingSurface.GraphicProperties.IsStroked)
{
context.drawingSurface.DrawEllipse(new Point(ellipse.ActualWidth / 2, ellipse.ActualHeight / 2), ellipse.ActualWidth / 2, ellipse.ActualHeight / 2);
}
}
return true;
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
TextBlock textBlock = element as TextBlock;
if (textBlock == null)
{
return false;
}
if (!string.IsNullOrEmpty(textBlock.Text))
{
using (context.drawingSurface.SaveProperties())
{
SetFill(context, textBlock.Foreground, textBlock.ActualWidth, textBlock.ActualHeight);
SetFontFamily(context.drawingSurface, textBlock.FontFamily);
context.drawingSurface.TextProperties.FontSize = textBlock.FontSize;
context.drawingSurface.DrawText(textBlock.Text);
}
}
return true;
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
FrameworkElement frameworkElement = element as FrameworkElement;
if (frameworkElement == null)
{
return false;
}
bool hasMatchingType = false;
Type elementType = frameworkElement.GetType();
foreach (Type type in this.types)
{
if (elementType == type || elementType.IsSubclassOf(type))
{
hasMatchingType = true;
break;
}
}
if (!hasMatchingType)
{
return false;
}
List<UIElement> uiElements = new List<UIElement>();
for (int i = 0; i < VisualTreeHelper.GetChildrenCount(frameworkElement); i++)
{
UIElement child = VisualTreeHelper.GetChild(frameworkElement, i) as UIElement;
uiElements.Add(child);
}
uiElements = uiElements.OrderBy(el => Canvas.GetZIndex(el)).ToList();
foreach (UIElement child in uiElements)
{
context.facade.Render(child, context);
}
return true;
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
Ellipse ellipse = element as Ellipse;
if (ellipse == null)
{
return(false);
}
using (context.drawingSurface.SaveGraphicProperties())
{
SetStroke(context, ellipse.StrokeThickness, ellipse.Stroke, ellipse.ActualWidth, ellipse.ActualHeight);
SetFill(context, ellipse.Fill, ellipse.ActualWidth, ellipse.ActualHeight);
if (context.drawingSurface.GraphicProperties.IsFilled || context.drawingSurface.GraphicProperties.IsStroked)
{
context.drawingSurface.DrawEllipse(new Point(ellipse.ActualWidth / 2, ellipse.ActualHeight / 2), ellipse.ActualWidth / 2, ellipse.ActualHeight / 2);
}
}
return(true);
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
TextBlock textBlock = element as TextBlock;
if (textBlock == null)
{
return(false);
}
if (!string.IsNullOrEmpty(textBlock.Text))
{
using (context.drawingSurface.SaveProperties())
{
SetFill(context, textBlock.Foreground, textBlock.ActualWidth, textBlock.ActualHeight);
SetFontFamily(context.drawingSurface, textBlock.FontFamily);
context.drawingSurface.TextProperties.FontSize = textBlock.FontSize;
context.drawingSurface.DrawText(textBlock.Text);
}
}
return(true);
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
Rectangle rectangle = element as Rectangle;
if (rectangle == null)
{
return(false);
}
bool hasStroke = rectangle.Stroke != null && rectangle.StrokeThickness != 0;
bool isLine = rectangle.ActualWidth == 1 || rectangle.ActualHeight == 1;
if (isLine && !hasStroke)
{
// export the thin Rectangle as a Line to work-around a visual bug in Adobe Reader
// account for the different rendering in wpf's Rectangle and pdf's line
Point startPoint;
Point endPoint;
if (rectangle.ActualWidth == 1)
{
startPoint = new Point(0.5, 0);
endPoint = new Point(0.5, rectangle.ActualHeight);
}
else
{
startPoint = new Point(0.5, 0.5);
endPoint = new Point(0.5 + rectangle.ActualWidth, 0.5);
}
LineRenderer.DrawLine(context, startPoint.X, startPoint.Y, endPoint.X, endPoint.Y, 1, rectangle.Fill, null);
}
else
{
DrawRectangle(context, rectangle.Fill, rectangle.Stroke, rectangle.StrokeThickness, rectangle.ActualWidth, rectangle.ActualHeight, rectangle.StrokeDashArray);
}
return(true);
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
Rectangle rectangle = element as Rectangle;
if (rectangle == null)
{
return false;
}
bool hasStroke = rectangle.Stroke != null && rectangle.StrokeThickness != 0;
bool isLine = rectangle.ActualWidth == 1 || rectangle.ActualHeight == 1;
if (isLine && !hasStroke)
{
// export the thin Rectangle as a Line to work-around a visual bug in Adobe Reader
// account for the different rendering in wpf's Rectangle and pdf's line
Point startPoint;
Point endPoint;
if (rectangle.ActualWidth == 1)
{
startPoint = new Point(0.5, 0);
endPoint = new Point(0.5, rectangle.ActualHeight);
}
else
{
startPoint = new Point(0.5, 0.5);
endPoint = new Point(0.5 + rectangle.ActualWidth, 0.5);
}
LineRenderer.DrawLine(context, startPoint.X, startPoint.Y, endPoint.X, endPoint.Y, 1, rectangle.Fill, null);
}
else
{
DrawRectangle(context, rectangle.Fill, rectangle.Stroke, rectangle.StrokeThickness, rectangle.ActualWidth, rectangle.ActualHeight);
}
return true;
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
TextBox textBox = element as TextBox;
if (textBox == null)
{
return(false);
}
string text = textBox.Text;
Brush foreground = textBox.Foreground;
double width = textBox.ActualWidth;
double height = textBox.ActualHeight;
var fontFamily = textBox.FontFamily;
double fontSize = textBox.FontSize;
using (SaveClip(context.drawingSurface, new Rect(0, 0, textBox.ActualWidth, textBox.ActualHeight)))
{
TextRenderer.DrawTextBlock(text, context, foreground, width, height, fontFamily, fontSize);
}
return(true);
}
internal override bool Render(UIElement element, PdfRenderContext context)
{
var border = element as System.Windows.Controls.Border;
if (border == null)
{
return false;
}
if (IsSimpleStrokeThickness(border.BorderThickness))
{
RectangleRenderer.DrawRectangle(context, border.Background, border.BorderBrush, border.BorderThickness.Left, border.ActualWidth, border.ActualHeight);
}
else
{
DrawBackground(context, border.Background, border.BorderThickness, border.ActualWidth, border.ActualHeight);
DrawBorderStroke(context, border.BorderThickness, border.BorderBrush, border.ActualWidth, border.ActualHeight);
}
UIElement firstChild = border.Child;
context.facade.Render(firstChild, context);
return true;
}
internal DisposableOpacity(PdfRenderContext context)
{
this.context = context;
this.opacity = context.opacity;
}
internal void Render(UIElement element, FixedContentEditor drawingSurface)
{
PdfRenderContext context = new PdfRenderContext(drawingSurface, this);
this.Render(element, context);
}
internal void Render(UIElement element, FixedContentEditor drawingSurface)
{
PdfRenderContext context = new PdfRenderContext(drawingSurface, this);
this.Render(element, context);
}
internal DisposableOpacity(PdfRenderContext context)
{
this.context = context;
this.opacity = context.opacity;
}
internal abstract bool Render(UIElement element, PdfRenderContext context);
internal abstract bool Render(UIElement element, PdfRenderContext context);
internal static void DrawLine(PdfRenderContext context, double x1, double y1, double x2, double y2, double strokeThickness, Brush stroke, DoubleCollection dashArray)
{
using (context.drawingSurface.SaveGraphicProperties())
{
if (x1 == x2 && System.Math.Abs(y1 - y2) > 10)
{
if (y2 < y1)
{
double max = y1;
y1 = y2;
y2 = max;
}
// offset the start position of the line to resolve a visual bug in Adobe Reader, where the axis line seems to continue after the last tick
y1 += 0.5;
}
SetStroke(context, strokeThickness, stroke, Math.Abs(x2 - x1), Math.Abs(y2 - y1));
if (context.drawingSurface.GraphicProperties.IsStroked)
{
context.drawingSurface.GraphicProperties.StrokeDashArray = dashArray;
context.drawingSurface.DrawLine(new Point(x1, y1), new Point(x2, y2));
}
}
}
