Exemple #1
0
        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.");
        }
Exemple #2
0
        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);
                }
            }
        }
Exemple #3
0
 internal void AddRenderer(UIElementRendererBase renderer)
 {
     this.renderers.Add(renderer);
 }
 internal void AddRenderer(UIElementRendererBase renderer)
 {
     this.renderers.Add(renderer);
 }