public void It_should_render_images()
{
var redBlue = CreateBitmap(Brushes.Red, Brushes.Blue, 400, 400);
var blueYellow = CreateBitmap(Brushes.Blue, Brushes.Yellow, 30, 30);
var renderer = new PdfRenderer();
var vBox = new VBox();
var hBox = new HBox();
AddComponent(hBox, new Image {
Src = redBlue, Width = 40, Height = 40, Scaling = ImageScaling.Uniform
});
AddComponent(hBox, new Image {
Src = redBlue, Width = 40, Height = 30, Scaling = ImageScaling.Uniform, Alignment = Alignment.Center
});
AddComponent(hBox, new Image {
Src = redBlue, Width = 40, Height = 30, Scaling = ImageScaling.Uniform, Alignment = Alignment.Parse("center left")
});
AddComponent(hBox, new Image {
Src = redBlue, Width = 40, Height = 30, Scaling = ImageScaling.Uniform, Alignment = Alignment.Parse("center right")
});
vBox.AddComponent(hBox);
hBox = new HBox();
AddComponent(hBox, new Image {
Src = redBlue, Width = 30, Height = 40, Scaling = ImageScaling.Uniform, Alignment = Alignment.Center
});
AddComponent(hBox, new Image {
Src = redBlue, Width = 30, Height = 40, Scaling = ImageScaling.Uniform, Alignment = Alignment.Parse("top center")
});
AddComponent(hBox, new Image {
Src = redBlue, Width = 30, Height = 40, Scaling = ImageScaling.Uniform, Alignment = Alignment.Parse("bottom center")
});
vBox.AddComponent(hBox);
hBox = new HBox();
AddComponent(hBox, new Image {
Src = redBlue, Width = 10, Height = 20, Scaling = ImageScaling.Fill
});
AddComponent(hBox, new Image {
Src = blueYellow, Scaling = ImageScaling.None
});
AddComponent(hBox, new Image {
Src = blueYellow, Width = 20, Height = 20, Alignment = Alignment.Center, Scaling = ImageScaling.None
});
AddComponent(hBox, new Image {
Src = blueYellow, Width = 20, Height = 20, Alignment = Alignment.Parse("top left"), Scaling = ImageScaling.None
});
AddComponent(hBox, new Image {
Src = blueYellow, Width = 20, Height = 20, Alignment = Alignment.Parse("bottom right"), Scaling = ImageScaling.None
});
vBox.AddComponent(hBox);
var form = new Form(vBox);
var doc = new PdfDocument();
var page = doc.AddPage();
renderer.Render(form, page, new PdfRendererOptions {
AdjustPageSize = true
});
PdfImageComparer.ComparePdfs("bitmaps", doc);
}
public void QueuePage(Page page)
{
// Process markers
PageSequence pageSequence = page.getPageSequence();
if (pageSequence != currentPageSequence)
{
currentPageSequence = pageSequence;
currentPageSequenceMarkers = null;
}
ArrayList markers = page.getMarkers();
if (markers != null)
{
if (documentMarkers == null)
{
documentMarkers = new ArrayList();
}
if (currentPageSequenceMarkers == null)
{
currentPageSequenceMarkers = new ArrayList();
}
for (int i = 0; i < markers.Count; i++)
{
Marker marker = (Marker)markers[i];
marker.releaseRegistryArea();
currentPageSequenceMarkers.Add(marker);
documentMarkers.Add(marker);
}
}
// Try to optimise on the common case that there are no pages pending
// and that all ID references are valid on the current pages. This
// short-cuts the pipeline and renders the area immediately.
if ((renderQueue.Count == 0) && idReferences.IsEveryIdValid())
{
renderer.Render(page);
}
else
{
AddToRenderQueue(page);
}
pageCount++;
}
private async Task <byte[]> Generate()
{
var form = await _loader.LoadForm(new MemoryStream(_formInBytes));
var pdf = new PdfDocument();
_renderer.Render(form, pdf.AddPage(), new PdfRendererOptions {
AdjustPageSize = true
});
_renderer.Render(form, pdf.AddPage(), new PdfRendererOptions {
ConfigureGraphics = x => x.ScaleTransform(0.5, 0.5)
});
using (var mem = new MemoryStream())
{
pdf.Save(mem);
return(mem.ToArray());
}
}
public byte[] RenderPdf([FromUri] string id, [FromUri] int dpi = 360, [FromUri] int page = 1)
{
var pdfContent = ContentManager.GetInstance().GetExamplePdf(id);
var image = PdfRenderer.Render(pdfContent, dpi, page);
var stream = new MemoryStream();
image.Save(stream, ImageFormat.Jpeg);
return(stream.ToArray());
}
protected void ConvertDocumentToHtmlFile(JupyterDocument document, string fileName, bool openFile = false)
{
using (var writer = FileHelper.CreateStream(fileName))
{
var renderer = new PdfRenderer(writer);
renderer.Render(document);
}
if (openFile)
{
FileHelper.ProcessFile(fileName);
}
}
public void Render_should_honor_size_transformation_in_measure()
{
var renderer = new PdfRenderer();
var form = new Form(new Panel {
Width = SizeUnit.Unlimited, Height = SizeUnit.Unlimited
});
var page = new PdfDocument().AddPage();
page.Width = 100;
page.Height = 30;
renderer.Render(form, page, new PdfRendererOptions
{
ConfigureGraphics = g => g.ScaleTransform(2, 0.5)
});
form.Content.Layout.ShouldBe(new Rectangle(0, 0, 50, 60));
}
private static Bitmap RenderImage (PdfRenderer.Page page)
{
var bitmap = Bitmap.CreateBitmap (page.Width, page.Height, Bitmap.Config.Argb8888);
// Fill with default while color first
var canvas = new Canvas(bitmap);
var paint = new Paint ()
{
Color = Color.White
};
canvas.DrawRect (new Rect (0, 0, page.Width, page.Height), paint);
// Render content
page.Render (bitmap, null, null, PdfRenderMode.ForDisplay);
return bitmap;
}
public void Render_should_adjust_page_size()
{
var renderer = new PdfRenderer();
var form = new Form(new Panel {
Width = 200, Height = 100
});
var page = new PdfDocument().AddPage();
page.Width = 600;
page.Height = 400;
renderer.Render(form, page, new PdfRendererOptions {
AdjustPageSize = true
});
page.Width.ShouldBe(200);
page.Height.ShouldBe(100);
}
public void It_should_render_panels_and_hboxes()
{
var renderer = new PdfRenderer();
var hbox = new HBox {
Alignment = Alignment.Center
};
hbox.AddComponent(new Panel
{
BackgroundColor = Color.Yellow,
Padding = new Spacer(5),
Border = new Border(3, Color.Red),
Alignment = new Alignment(VerticalAlignment.Bottom)
});
hbox.AddComponent(new Panel
{
BackgroundColor = Color.Green,
Padding = new Spacer(10, 5),
Border = new Border(2, Color.Red),
Alignment = new Alignment(VerticalAlignment.Center)
});
hbox.AddComponent(new Panel
{
BackgroundColor = Color.Blue,
Padding = new Spacer(15, 5),
Border = new Border(1, Color.Red)
});
var panel = new Panel
{
Width = SizeUnit.Unlimited,
Height = SizeUnit.Unlimited,
BackgroundColor = Color.LightSteelBlue,
Padding = new Spacer(2),
Inner = hbox
};
var form = new Form(panel);
var doc = new PdfDocument();
var page = doc.AddPage();
page.Width = 50;
page.Height = 40;
renderer.Render(form, page);
PdfImageComparer.ComparePdfs("panels_hbox", doc);
}
public void Render_should_use_page_size()
{
var renderer = new PdfRenderer();
var form = new Form(new Panel {
Width = SizeUnit.Unlimited, Height = SizeUnit.Unlimited
});
var page = new PdfDocument().AddPage();
page.Width = 600;
page.Height = 400;
renderer.Render(form, page);
form.Content.Layout.ShouldBe(new Rectangle(0, 0, 600, 400));
page.Width.ShouldBe(600);
page.Height.ShouldBe(400);
}
public void Render_should_adjust_page_size_honoring_transformation()
{
var renderer = new PdfRenderer();
var form = new Form(new Panel {
Width = 200, Height = 100
});
var page = new PdfDocument().AddPage();
page.Width = 600;
page.Height = 400;
renderer.Render(form, page, new PdfRendererOptions
{
AdjustPageSize = true,
ConfigureGraphics = g => g.ScaleTransform(0.5, 0.5)
});
page.Width.ShouldBe(100);
page.Height.ShouldBe(50);
}
public void It_should_render_rounded_panels_with_borders()
{
var renderer = new PdfRenderer();
var vbox = new VBox();
var borders = new[]
{
new [] { "10 0 0 0", "0 10 0 0", "0 0 10 0", "0 0 0 10" },
new [] { "10 10 0 0", "10 0 10 0", "10 0 0 10", "0 0 10 10" },
new [] { "10 10 10 0", "10 0 10 10", "10 10 0 10", "10 10 10 10" }
};
foreach (var boxLine in borders)
{
var hbox = new HBox();
foreach (var border in boxLine)
{
hbox.AddComponent(new Panel
{
Margin = new Spacer(1),
BackgroundColor = Color.Orange,
Width = 24,
Height = 24,
Border = Border.Parse("1 black"),
BorderRadius = BorderRadius.Parse(border)
});
}
vbox.AddComponent(hbox);
}
var doc = new PdfDocument();
var page = doc.AddPage();
renderer.Render(new Form(vbox), page, new PdfRendererOptions {
AdjustPageSize = true
});
PdfImageComparer.ComparePdfs("panels_rounded_border", doc);
}
public IActionResult DownloadToPdf(JupyterPreviewModel model)
{
var jupyterText = model.PreviewJson;
if (!string.IsNullOrEmpty(jupyterText))
{
//convert to document
var document = Jupyter.Parse(jupyterText);
//convert to html
string fileName = "jupyterDocument.pdf";
byte[] fileBytes = null;
using (var memoryStream = new MemoryStream())
{
var htmlRenderer = new PdfRenderer(memoryStream);
htmlRenderer.Render(document);
fileBytes = memoryStream.ToArray();
}
return(File(fileBytes, "application/force-download", fileName));
}
return(RedirectToAction("Index"));
}
public static void Save(Control?control, Size size, string path)
{
if (control is null)
{
return;
}
if (path.EndsWith("png", StringComparison.OrdinalIgnoreCase))
{
PngRenderer.Render(control, size, path);
}
if (path.EndsWith("svg", StringComparison.OrdinalIgnoreCase))
{
using var stream = File.Create(path);
SvgRenderer.Render(control, size, stream);
}
if (path.EndsWith("pdf", StringComparison.OrdinalIgnoreCase))
{
using var stream = File.Create(path);
PdfRenderer.Render(control, size, stream, 96);
}
if (path.EndsWith("xps", StringComparison.OrdinalIgnoreCase))
{
using var stream = File.Create(path);
XpsRenderer.Render(control, size, stream, 96);
}
if (path.EndsWith("skp", StringComparison.OrdinalIgnoreCase))
{
using var stream = File.Create(path);
SkpRenderer.Render(control, size, stream);
}
}
public void It_should_render_text()
{
var renderer = new PdfRenderer();
var content = new HBox {
Width = SizeUnit.Unlimited
};
content.AddComponent(new Panel
{
Width = 100,
Height = SizeUnit.Unlimited,
BackgroundColor = Color.Yellow,
Margin = new Spacer(1),
Border = new Border(1, Color.Black),
Padding = new Spacer(2),
Inner = new Label
{
TextColor = Color.Red,
Font = new FontInfo(TestFontFamily.Serif, 10, FontInfoStyle.Underline | FontInfoStyle.Italic),
Text = "Hello my friend!\nIt's nice to see you!\n\nWhat is a nice and sunny day, is not it?"
}
});
content.AddComponent(new Panel
{
Width = 100,
Height = SizeUnit.Unlimited,
BackgroundColor = Color.DarkSeaGreen,
Margin = new Spacer(1),
Border = new Border(1, Color.Black),
Padding = new Spacer(2),
Inner = new Link
{
TextColor = Color.Blue,
Font = new FontInfo(TestFontFamily.Serif, 14, FontInfoStyle.Bold),
Text = "How are you doing today?",
Uri = "http://google.com"
}
});
var textBox = new TextBox();
textBox.AddComponent(new Label {
Text = "Hello!\n", TextColor = Color.Green, Font = new FontInfo(TestFontFamily.Monospace, 20, FontInfoStyle.Underline)
});
textBox.AddComponent(new Label {
Text = "Hi Bob, nice to see you after", TextColor = Color.Black, Font = new FontInfo(TestFontFamily.SansSerif, 10)
});
textBox.AddComponent(new Label {
Text = "20", TextColor = Color.Red, Font = new FontInfo(TestFontFamily.SansSerif, 10, FontInfoStyle.Bold)
});
textBox.AddComponent(new Label {
Text = "years!\n", TextColor = Color.Black, Font = new FontInfo(TestFontFamily.SansSerif, 10)
});
textBox.AddComponent(new Label {
Text = "I'm sure you'd love to see my new", TextColor = Color.Black, Font = new FontInfo(TestFontFamily.SansSerif, 10)
});
textBox.AddComponent(new Link {
Text = "web", TextColor = Color.Blue, Font = new FontInfo(TestFontFamily.SansSerif, 12, FontInfoStyle.Italic), Uri = "http://google.com"
});
textBox.AddComponent(new Link {
Text = "site", TextColor = Color.Green, TextContinuation = true, Font = new FontInfo(TestFontFamily.SansSerif, 12, FontInfoStyle.Italic), Uri = "http://google.com"
});
content.AddComponent(new Panel
{
Width = SizeUnit.Unlimited,
Height = SizeUnit.Unlimited,
BackgroundColor = Color.LightYellow,
Margin = new Spacer(1),
Border = new Border(1, Color.Black),
Padding = new Spacer(2),
Inner = textBox
});
var form = new Form(content);
var doc = new PdfDocument();
var page = doc.AddPage();
page.Width = 320;
page.Height = 400;
renderer.Render(form, page);
PdfImageComparer.ComparePdfs("text_box", doc);
}
public byte[] ToPdf()
{
IRenderer renderer = new PdfRenderer();
return(renderer.Render(_report));
}
public void It_should_render_viewports()
{
var renderer = new PdfRenderer();
var stack = new Stack();
stack.AddComponent(new Panel
{
Width = 100,
Height = 100,
Border = Border.Parse("1 #808080"),
BackgroundColor = Color.LightBlue,
BorderRadius = BorderRadius.Parse("25")
});
stack.AddComponent(new Viewport
{
Alignment = Alignment.Parse("center left"),
Width = 10,
Inner = new Panel
{
Width = 40,
Height = 40,
Border = Border.Parse("1 #808080"),
BackgroundColor = Color.White,
BorderRadius = BorderRadius.Parse("20")
},
ContentAlignment = Alignment.Parse("center right")
});
stack.AddComponent(new Viewport
{
Alignment = Alignment.Parse("top center"),
Height = 10,
Inner = new Panel
{
Width = 40,
Height = 40,
Border = Border.Parse("1 #808080"),
BackgroundColor = Color.White,
BorderRadius = BorderRadius.Parse("20")
},
ContentAlignment = Alignment.Parse("bottom center")
});
stack.AddComponent(new Viewport
{
Alignment = Alignment.Parse("center right"),
Width = 10,
Inner = new Panel
{
Width = 40,
Height = 40,
Border = Border.Parse("1 #808080"),
BackgroundColor = Color.White,
BorderRadius = BorderRadius.Parse("20")
},
ContentAlignment = Alignment.Parse("center left")
});
stack.AddComponent(new Viewport
{
Alignment = Alignment.Parse("bottom center"),
Height = 10,
Inner = new Panel
{
Width = 40,
Height = 40,
Border = Border.Parse("1 #808080"),
BackgroundColor = Color.White,
BorderRadius = BorderRadius.Parse("20")
},
ContentAlignment = Alignment.Parse("top center")
});
stack.AddComponent(new Viewport
{
Alignment = Alignment.Parse("center center"),
ClipMargin = Spacer.Parse("3 1"),
Inner = new Panel
{
Width = 40,
Height = 40,
BackgroundColor = Color.White,
Border = Border.Parse("1 #808080"),
BorderRadius = BorderRadius.Parse("20")
},
ContentAlignment = Alignment.Parse("center center")
});
var form = new Form(stack);
var doc = new PdfDocument();
renderer.Render(form, doc.AddPage(), new PdfRendererOptions {
AdjustPageSize = true
});
PdfImageComparer.ComparePdfs("viewport", doc);
}
public void It_should_render_text_with_different_line_heights()
{
var renderer = new PdfRenderer();
var content = new HBox {
Width = SizeUnit.Unlimited
};
content.AddComponent(new Panel
{
Width = 100,
Height = SizeUnit.Unlimited,
BackgroundColor = Color.Yellow,
Margin = new Spacer(1),
Inner = new Label
{
TextColor = Color.Red,
Font = new FontInfo(TestFontFamily.Serif, 10, FontInfoStyle.Underline | FontInfoStyle.Italic),
Text = "Hello my friend!\nIt's nice to see you!\n\nWhat is a nice and sunny day, is not it?",
LineHeight = 1.2f
}
});
content.AddComponent(new Panel
{
Width = 100,
Height = SizeUnit.Unlimited,
BackgroundColor = Color.Yellow,
Margin = new Spacer(1),
Inner = new Label
{
TextColor = Color.Red,
Font = new FontInfo(TestFontFamily.Serif, 10, FontInfoStyle.Underline | FontInfoStyle.Italic),
Text = "Hello my friend!\nIt's nice to see you!\n\nWhat is a nice and sunny day, is not it?",
LineHeight = 2f
}
});
content.AddComponent(new Panel
{
Width = 100,
Height = SizeUnit.Unlimited,
BackgroundColor = Color.Yellow,
Margin = new Spacer(1),
Inner = new Label
{
TextColor = Color.Red,
Font = new FontInfo(TestFontFamily.Serif, 10, FontInfoStyle.Underline | FontInfoStyle.Italic),
Text = "Hello my friend!\nIt's nice to see you!\n\nWhat is a nice and sunny day, is not it?",
LineHeight = 0.8f
}
});
var form = new Form(content);
var doc = new PdfDocument();
var page = doc.AddPage();
page.Width = 300;
page.Height = 400;
renderer.Render(form, page);
PdfImageComparer.ComparePdfs("text_box_line_height", doc);
}
public void It_should_render_text_with_alignments()
{
var renderer = new PdfRenderer();
var labelBox = new HBox {
Width = SizeUnit.Unlimited
};
foreach (var align in new[] { TextAlignment.Left, TextAlignment.Right, TextAlignment.Center, TextAlignment.Justify })
{
labelBox.AddComponent(new Panel
{
Width = 100,
Height = SizeUnit.Unlimited,
BackgroundColor = Color.Yellow,
Margin = new Spacer(1),
Border = new Border(1, Color.Black),
Padding = new Spacer(2),
Inner = new Label
{
Width = SizeUnit.Unlimited,
TextColor = Color.Red,
TextAlignment = align,
Font = new FontInfo(TestFontFamily.Serif, 10, FontInfoStyle.Underline | FontInfoStyle.Italic),
Text = "Hello my friend!\nIt's nice to see you!\n\nWhat is a nice and sunny day, is not it?"
}
});
}
var areaBox = new HBox {
Width = SizeUnit.Unlimited
};
foreach (var align in new[] { TextAlignment.Left, TextAlignment.Right, TextAlignment.Center, TextAlignment.Justify })
{
var textBox = new TextBox
{
Width = SizeUnit.Unlimited,
TextAlignment = align
};
textBox.AddComponent(new Label
{
TextColor = Color.Red,
Text = "Hi Bob!",
Font = new FontInfo(TestFontFamily.Serif, 10, FontInfoStyle.Underline | FontInfoStyle.Italic)
});
textBox.AddComponent(new Link
{
TextColor = Color.Black,
Text = "Check out this: ",
Font = new FontInfo(TestFontFamily.Serif, 12, FontInfoStyle.Regular)
});
textBox.AddComponent(new Link
{
TextColor = Color.Purple,
Text = "great link!!!",
Font = new FontInfo(TestFontFamily.Serif, 8, FontInfoStyle.Underline),
Uri = "http://google.com"
});
areaBox.AddComponent(new Panel
{
Width = 100,
Height = SizeUnit.Unlimited,
BackgroundColor = Color.Green,
Margin = new Spacer(1),
Border = new Border(1, Color.Black),
Padding = new Spacer(2),
Inner = textBox
});
}
var content = new VBox {
Width = SizeUnit.Unlimited
};
content.AddComponent(labelBox);
content.AddComponent(areaBox);
var form = new Form(content);
var doc = new PdfDocument();
var page = doc.AddPage();
page.Width = 400;
page.Height = 400;
renderer.Render(form, page);
PdfImageComparer.ComparePdfs("text_box_align", doc);
}