private void DrawSpiro(PdfPageBase page)
{
//save graphics state
PdfGraphicsState state = page.Canvas.Save();
//Draw shap - spiro
PdfPen pen = PdfPens.DeepSkyBlue;
int nPoints = 1000;
double r1 = 30;
double r2 = 25;
double p = 35;
double x1 = r1 + r2 - p;
double y1 = 0;
double x2 = 0;
double y2 = 0;
page.Canvas.TranslateTransform(100, 100);
for (int i = 0; i < nPoints; i++)
{
double t = i * Math.PI / 90;
x2 = (r1 + r2) * Math.Cos(t) - p * Math.Cos((r1 + r2) * t / r2);
y2 = (r1 + r2) * Math.Sin(t) - p * Math.Sin((r1 + r2) * t / r2);
page.Canvas.DrawLine(pen, (float)x1, (float)y1, (float)x2, (float)y2);
x1 = x2;
y1 = y2;
}
//restor graphics
page.Canvas.Restore(state);
}
void OnButtonClicked(object sender, EventArgs e)
{
Stream docStream = typeof(App).GetTypeInfo().Assembly.GetManifestResourceStream("SampleBrowser.Samples.PDF.Assets.Syncfusion_Windows8_whitepaper.pdf");
PdfLoadedDocument ldoc = new PdfLoadedDocument(docStream);
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 100f, PdfFontStyle.Regular);
foreach (PdfPageBase lPage in ldoc.Pages)
{
PdfGraphics g = lPage.Graphics;
PdfGraphicsState state = g.Save();
g.SetTransparency(0.25f);
g.TranslateTransform(50, lPage.Size.Height / 2);
g.RotateTransform(-40);
g.DrawString("Syncfusion", font, PdfPens.Red, PdfBrushes.Red, new PointF(0, 0));
g.Restore(state);
}
MemoryStream stream = new MemoryStream();
ldoc.Save(stream);
ldoc.Close(true);
if (Device.OS == TargetPlatform.WinPhone || Device.OS == TargetPlatform.Windows)
{
Xamarin.Forms.DependencyService.Get <ISaveWindowsPhone>().Save("Stamping.pdf", "application/pdf", stream);
}
else
{
Xamarin.Forms.DependencyService.Get <ISave>().Save("Stamping.pdf", "application/pdf", stream);
}
}
public ActionResult ImportAndStamp(string Browser, string Stamptext, HttpPostedFileBase file)
{
PdfLoadedDocument ldoc = null;
if (file != null && file.ContentLength > 0)
{
ldoc = new PdfLoadedDocument(file.InputStream);
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 36f);
foreach (PdfPageBase lPage in ldoc.Pages)
{
PdfGraphics graphics = lPage.Graphics;
PdfGraphicsState state = graphics.Save();
graphics.SetTransparency(0.25f);
graphics.RotateTransform(-40);
graphics.DrawString(Stamptext, font, PdfPens.Red, PdfBrushes.Red, new PointF(-150, 450));
graphics.Restore(state);
}
}
else
{
ViewBag.lab = "NOTE: Please select PDF document.";
return(View());
}
//Stream the output to the browser.
if (Browser == "Browser")
{
return(ldoc.ExportAsActionResult("sample.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Open));
}
else
{
return(ldoc.ExportAsActionResult("sample.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Save));
}
}
void OnButtonClicked(object sender, EventArgs e)
{
Stream docStream = typeof(Stamping).GetTypeInfo().Assembly.GetManifestResourceStream("SampleBrowser.Samples.PDF.Assets.Product Catalog.pdf");
PdfLoadedDocument ldoc = new PdfLoadedDocument(docStream);
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 100f, PdfFontStyle.Regular);
foreach (PdfPageBase lPage in ldoc.Pages)
{
PdfGraphics g = lPage.Graphics;
PdfGraphicsState state = g.Save();
g.TranslateTransform(ldoc.Pages[0].Size.Width / 2, ldoc.Pages[0].Size.Height / 2);
g.SetTransparency(0.25f);
SizeF waterMarkSize = font.MeasureString("Sample");
g.RotateTransform(-40);
g.DrawString("Sample", font, PdfPens.Red, PdfBrushes.Red, new PointF(-waterMarkSize.Width / 2, -waterMarkSize.Height / 2));
g.Restore(state);
}
MemoryStream stream = new MemoryStream();
ldoc.Save(stream);
ldoc.Close(true);
if (stream != null)
{
SaveAndroid androidSave = new SaveAndroid();
androidSave.Save("Stamping.pdf", "application/pdf", stream, m_context);
}
}
private void DrawLineFunc(PdfPageBase page)
{
state = page.Canvas.Save();
//Draw Rectagle
PdfPen pen = PdfPens.DeepSkyBlue;
PdfBrush brush = new PdfSolidBrush(Color.Red);//画刷，颜色为red
PdfPath path = new PdfPath();
float offset = 50;
PointF[] points = new PointF[] { new PointF(0, 0), new PointF(0, 80), new PointF(80, 80), new PointF(80, 0) };
for (int i = 0; i < points.Length; i++)
{
points[i].X += offset;
points[i].Y += offset;
}
path.AddLine(points[0], points[1]);
path.AddLine(points[1], points[2]);
path.AddLine(points[2], points[3]);
path.AddLine(points[3], points[0]);
page.Canvas.DrawPath(pen, path);
page.Canvas.TranslateTransform(280, 0);
path.FillMode = PdfFillMode.Winding;
page.Canvas.DrawPath(pen, brush, path);
//drawing line
PdfPath Linepath = new PdfPath();
Linepath.AddLine(new PointF(70, 270), new PointF(96, 192));
page.Canvas.DrawPath(pen, Linepath);
//restor graphics
page.Canvas.Restore(state);
}
private void button1_Click(object sender, EventArgs e)
{
PdfDocument pdf = new PdfDocument();
pdf.LoadFromFile(@"..\..\..\..\..\..\Data\DrawingTemplate.pdf");
//Create one page
PdfPageBase page = pdf.Pages[0];
//save graphics state
PdfGraphicsState state = page.Canvas.Save();
//Set rectangle display location and size
int x = 200;
int y = 300;
int width = 200;
int height = 120;
//Create one page and brush
PdfPen pen = new PdfPen(Color.Black, 1f);
PdfBrush brush = new PdfSolidBrush(Color.OrangeRed);
//Draw a filled rectangle
page.Canvas.DrawRectangle(pen, brush, new Rectangle(new Point(x, y), new Size(width, height)));
//restor graphics
page.Canvas.Restore(state);
String result = "DrawFilledRectangles_out.pdf";
//Save the document
pdf.SaveToFile(result);
//Launch the Pdf file
PDFDocumentViewer(result);
}
private void DrawStrightLine(PdfPageBase page)
{
PointF[] points = new PointF[4];
points[0] = new PointF(-1, -1);
points[1] = new PointF(-1, 1);
points[2] = new PointF(1, 1);
points[3] = new PointF(1, -1);
PdfPath path = new PdfPath();
path.AddLine(points[0], points[1]);
path.AddLine(points[1], points[2]);
path.AddLine(points[2], points[3]);
path.AddLine(points[3], points[0]);
//save graphics state
PdfGraphicsState state = page.Canvas.Save();
PdfPen pen = new PdfPen(Color.DeepSkyBlue, 0.02f);
// PdfBrush brush1 = new PdfSolidBrush(Color.CadetBlue);
page.Canvas.ScaleTransform(80f, 80f);
page.Canvas.TranslateTransform(5f, 1.2f);
page.Canvas.DrawPath(pen, path);
PdfPath path2 = new PdfPath();
path2.AddLine(new PointF(-3, 0), new PointF(-3, 3));
page.Canvas.DrawPath(pen, path2);
}
private async void Button_Click_1(object sender, RoutedEventArgs e)
{
Stream docStream = typeof(StampDocument).GetTypeInfo().Assembly.GetManifestResourceStream("Syncfusion.SampleBrowser.UWP.Pdf.Pdf.Assets.Essential_Studio.pdf");
PdfLoadedDocument ldoc = new PdfLoadedDocument(docStream);
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 36f);
foreach (PdfPageBase lPage in ldoc.Pages)
{
PdfGraphics g = lPage.Graphics;
PdfGraphicsState state = g.Save();
g.SetTransparency(0.25f);
g.RotateTransform(-40);
g.DrawString(stampText.Text, font, PdfPens.Red, PdfBrushes.Red, new PointF(-150, 450));
if (imagewatermark.IsChecked.Value)
{
Stream imagestream = typeof(StampDocument).GetTypeInfo().Assembly.GetManifestResourceStream("Syncfusion.SampleBrowser.UWP.Pdf.Pdf.Assets.Ani.gif");
PdfImage image = new PdfBitmap(imagestream);
g.Restore(state);
g.SetTransparency(0.25f);
g.DrawImage(image, 0, 0, lPage.Graphics.ClientSize.Width, lPage.Graphics.ClientSize.Height);
imagestream.Dispose();
}
}
MemoryStream stream = new MemoryStream();
await ldoc.SaveAsync(stream);
ldoc.Close(true);
Save(stream, "StampDocument.pdf");
docStream.Dispose();
}
private void TransformImage(PdfPageBase page)
{
PdfImage image = PdfImage.FromFile(@"..\..\..\..\..\..\Data\SalesReportChart.png");
int skewX = 20;
int skewY = 20;
float scaleX = 0.2f;
float scaleY = 0.6f;
int width = (int)((image.Width + image.Height * Math.Tan(Math.PI * skewX / 180)) * scaleX);
int height = (int)((image.Height + image.Width * Math.Tan(Math.PI * skewY / 180)) * scaleY);
PdfTemplate template = new PdfTemplate(width, height);
template.Graphics.ScaleTransform(scaleX, scaleY);
template.Graphics.SkewTransform(skewX, skewY);
template.Graphics.DrawImage(image, 0, 0);
//save graphics state
PdfGraphicsState state = page.Canvas.Save();
page.Canvas.TranslateTransform(page.Canvas.ClientSize.Width - 50, 260);
float offset = (page.Canvas.ClientSize.Width - 100) / 12;
for (int i = 0; i < 12; i++)
{
page.Canvas.TranslateTransform(-offset, 0);
page.Canvas.SetTransparency(i / 12.0f);
page.Canvas.DrawTemplate(template, new PointF(0, 0));
}
//restor graphics
page.Canvas.Restore(state);
}
private async void StampingSample()
{
//Load PDF document to stream.
Stream docStream = typeof(App).GetTypeInfo().Assembly.GetManifestResourceStream("SampleBrowser.Samples.PDF.Assets.Syncfusion_Windows8_whitepaper.pdf");
MemoryStream stream = new MemoryStream();
//Load the PDF document into the loaded document object.
using (PdfLoadedDocument ldoc = new PdfLoadedDocument(docStream))
{
//Create font object.
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 100f, PdfFontStyle.Regular);
//Stamp or watermark on all the pages.
foreach (PdfPageBase lPage in ldoc.Pages)
{
PdfGraphics g = lPage.Graphics;
PdfGraphicsState state = g.Save();
g.SetTransparency(0.25f);
g.TranslateTransform(50, lPage.Size.Height / 2);
g.RotateTransform(-40);
g.DrawString("Syncfusion", font, PdfPens.Red, PdfBrushes.Red, new PointF(0, 0));
g.Restore(state);
}
//Save the PDF document
ldoc.Save(stream);
}
stream.Position = 0;
if (IsToggled)
{
//Open in Essential PDF viewer.
PdfViewerUI pdfViewer = new SampleBrowser.PdfViewerUI();
pdfViewer.PdfDocumentStream = stream;
if (Device.Idiom != TargetIdiom.Phone && Device.OS == TargetPlatform.Windows)
{
await PDFViewModel.Navigation.PushModalAsync(new NavigationPage(pdfViewer));
}
else
{
await PDFViewModel.Navigation.PushAsync(pdfViewer);
}
}
else
{
//Open in default system viewer.
if (Device.OS == TargetPlatform.WinPhone || Device.OS == TargetPlatform.Windows)
{
Xamarin.Forms.DependencyService.Get <ISaveWindowsPhone>().Save("Stamping.pdf", "application/pdf", stream);
}
else
{
Xamarin.Forms.DependencyService.Get <ISave>().Save("Stamping.pdf", "application/pdf", stream);
}
}
}
private void DrawPath(PdfPageBase page)
{
PointF[] points = new PointF[5];
for (int i = 0; i < points.Length; i++)
{
float x = (float)Math.Cos(i * 2 * Math.PI / 5);
float y = (float)Math.Sin(i * 2 * Math.PI / 5);
points[i] = new PointF(x, y);
}
PdfPath path = new PdfPath();
path.AddLine(points[2], points[0]);
path.AddLine(points[0], points[3]);
path.AddLine(points[3], points[1]);
path.AddLine(points[1], points[4]);
path.AddLine(points[4], points[2]);
//save graphics state
PdfGraphicsState state = page.Canvas.Save();
PdfPen pen = new PdfPen(Color.DeepSkyBlue, 0.02f);
PdfBrush brush1 = new PdfSolidBrush(Color.CadetBlue);
page.Canvas.ScaleTransform(50f, 50f);
page.Canvas.TranslateTransform(5f, 1.2f);
page.Canvas.DrawPath(pen, path);
page.Canvas.TranslateTransform(2f, 0f);
path.FillMode = PdfFillMode.Alternate;
page.Canvas.DrawPath(pen, brush1, path);
page.Canvas.TranslateTransform(2f, 0f);
path.FillMode = PdfFillMode.Winding;
page.Canvas.DrawPath(pen, brush1, path);
PdfLinearGradientBrush brush2 = new PdfLinearGradientBrush(new PointF(-2, 0), new PointF(2, 0), Color.Red, Color.Blue);
page.Canvas.TranslateTransform(-4f, 2f);
path.FillMode = PdfFillMode.Alternate;
page.Canvas.DrawPath(pen, brush2, path);
PdfRadialGradientBrush brush3 = new PdfRadialGradientBrush(new PointF(0f, 0f), 0f, new PointF(0f, 0f), 1f, Color.Red, Color.Blue);
page.Canvas.TranslateTransform(2f, 0f);
path.FillMode = PdfFillMode.Winding;
page.Canvas.DrawPath(pen, brush3, path);
PdfTilingBrush brush4 = new PdfTilingBrush(new RectangleF(0, 0, 4f, 4f));
brush4.Graphics.DrawRectangle(brush2, 0, 0, 4f, 4f);
page.Canvas.TranslateTransform(2f, 0f);
path.FillMode = PdfFillMode.Winding;
page.Canvas.DrawPath(pen, brush4, path);
//restor graphics
page.Canvas.Restore(state);
}
// Abgrenzungen Einzeichnen
public void drawRectangle(int positionXChange, int positionYChange, int sizeXChange, int sizeYChange)
{
PdfGraphicsState state = page.Canvas.Save();
page.Canvas.DrawRectangle(pen, new Rectangle(new Point(rectangleKoordinateX + positionXChange, rectangleKoordinateY + positionYChange), new Size(intSizeX + sizeXChange, intSizeY + sizeYChange)));
//page.Canvas.DrawRectangle(pen, new Rectangle(new Point(300, 450), new Size(269, 60)));
page.Canvas.Restore(state);
}
public void ConvertToPdf(CardModel Card, EmailModel PersonalMail, string Font, Color color)
{
// Converting string to memorystream
byte[] imgpth = Encoding.ASCII.GetBytes(Card.Image.ImagePath.Remove(0, 23));
MemoryStream imgStream = new MemoryStream(imgpth);
// converting string to memorystream
byte[] Fontpth = Encoding.ASCII.GetBytes(Font);
MemoryStream FontStream = new MemoryStream(Fontpth);
//creating new Pdf file and page.
PdfDocument document = new PdfDocument();
PdfPage page = document.Pages.Add();
PdfBitmap image = new PdfBitmap(imgStream);
PdfGraphicsState state = page.Graphics.Save();
// drawing the picture on the background of the Pdf
page.Graphics.SetTransparency(0.0f);
page.Graphics.DrawImage(image, new PointF(0, 0), new SizeF(page.GetClientSize().Width, page.GetClientSize().Height));
page.Graphics.Restore(state);
// creating the brush and font type for the text
PdfFont font = new PdfTrueTypeFont(FontStream, 0, 0);
PdfSolidBrush brush = new PdfSolidBrush(color);
page.Graphics.DrawString($"{Card.Message}", font, brush, new PointF(0, 0));
MemoryStream stream = new MemoryStream();
document.Save(stream);
document.Close(true);
stream.Position = 0;
// Sending the email
Attachment file = new Attachment(stream, $"{Card.Id}", $"Christmas_Cards/pdf");
using (SmtpClient smtp = new SmtpClient($"{}"))
{
MailMessage message = new MailMessage();
message.From = new MailAddress("*****@*****.**");
message.To.Add($"{PersonalMail.Email}");
message.Subject = $"Some one send you an X-Mas Card {PersonalMail.FullName()}";
message.Attachments.Add(file);
message.IsBodyHtml = false;
smtp.Send(message);
}
}
private void btnImport_Click(object sender, System.EventArgs e)
{
PdfLoadedDocument lDoc = new PdfLoadedDocument(txtUrl.Tag.ToString());
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 36f);
foreach (PdfPageBase lPage in lDoc.Pages)
{
PdfGraphics g = lPage.Graphics;
PdfGraphicsState state = g.Save();
g.SetTransparency(0.25f);
g.RotateTransform(-40);
g.DrawString(txtStamp.Text, font, PdfPens.Red, PdfBrushes.Red, new PointF(-150, 450));
g.Restore(state);
if (chbWatermark.Checked)
{
g.Save();
#if NETCORE
PdfImage image = new PdfBitmap(@"..\..\..\..\..\..\..\..\Common\Images\PDF\Ani.gif");
#else
PdfImage image = new PdfBitmap(@"..\..\..\..\..\..\..\Common\Images\PDF\Ani.gif");
#endif
g.SetTransparency(0.25f);
g.DrawImage(image, 0, 0, lPage.Graphics.ClientSize.Width, lPage.Graphics.ClientSize.Height);
g.Restore();
}
}
lDoc.Save("Sample.pdf");
//Message box confirmation to view the created PDF document.
if (MessageBox.Show("Do you want to view the PDF file?", "PDF File Created",
MessageBoxButtons.YesNo, MessageBoxIcon.Information)
== DialogResult.Yes)
{
//Launching the PDF file using the default Application.[Acrobat Reader]
#if NETCORE
System.Diagnostics.Process process = new System.Diagnostics.Process();
process.StartInfo = new System.Diagnostics.ProcessStartInfo("Sample.pdf")
{
UseShellExecute = true
};
process.Start();
#else
System.Diagnostics.Process.Start("Sample.pdf");
#endif
this.Close();
}
else
{
// Exit
this.Close();
}
}
private void DrawPie(PdfPageBase page)
{
//Save graphics state
PdfGraphicsState state = page.Canvas.Save();
PdfPen pen = new PdfPen(System.Drawing.Color.DarkRed, 2f);
page.Canvas.DrawPie(pen, 220, 320, 100, 90, 360, 360);
//Restore graphics
page.Canvas.Restore(state);
}
private void DrawEllipse(PdfPageBase page)
{
//Save graphics state
PdfGraphicsState state = page.Canvas.Save();
PdfBrush brush = new PdfSolidBrush(System.Drawing.Color.CadetBlue);
page.Canvas.DrawEllipse(brush, 380, 325, 80, 80);
//Restore graphics
page.Canvas.Restore(state);
}
private void DrawRectangle(PdfPageBase page)
{
//Save graphics state
PdfGraphicsState state = page.Canvas.Save();
PdfPen pen = new PdfPen(System.Drawing.Color.Chocolate, 1f);
page.Canvas.DrawRectangle(pen, new System.Drawing.Rectangle(new System.Drawing.Point(20, 310), new System.Drawing.Size(150, 120)));
//Restore graphics
page.Canvas.Restore(state);
}
private void DrawCircleFunc(PdfPageBase page)
{
state = page.Canvas.Save();
PdfPen pen = new PdfPen(Color.DeepSkyBlue, 3); //边框的厚度3
PdfBrush brush1 = new PdfSolidBrush(Color.Red); //画刷，颜色为red
page.Canvas.ScaleTransform(5f, 5f); //缩放操作
page.Canvas.TranslateTransform(5f, 1.2f); //平移
page.Canvas.DrawEllipse(pen, brush1, 0, 0, 20, 20); //drawCircle
//restor graphics
page.Canvas.Restore(state);
}
public IActionResult CreateDocument()
{
//Opens the Word template document
FileStream fileStreamPath = new FileStream(@"wwwroot/test_template.docx", FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
using (WordDocument document = new WordDocument(fileStreamPath, FormatType.Docx))
{
//string[] fieldNames = { "ContactName", "CompanyName", "Address", "City", "Country", "Phone" };
//string[] fieldValues = { "Nancy Davolio", "Syncfusion", "507 - 20th Ave. E.Apt. 2A", "Seattle, WA", "USA", "(206) 555-9857-x5467" };
string[] fieldNames = { "firstname", "lastname", "address", "age" };
string[] fieldValues = { "Dennis", "Huillca", "APV Agua Buena D-1 San Sebastian", "30" };
string[] fieldValues2 = { "Roy", "Palacios", "Surco Lima", "31" };
//Performs the mail merge
document.MailMerge.Execute(fieldNames, fieldValues);
document.MailMerge.Execute(fieldNames, fieldValues2);
//Converts Word document to PDF
DocIORenderer render = new DocIORenderer();
PdfDocument pdfDocument = render.ConvertToPDF(document);
render.Dispose();
//adding the watermark
PdfGraphics graphics = pdfDocument.Pages[0].Graphics;
//set the font
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 60);
PdfGraphicsState state = graphics.Save();
graphics.SetTransparency(0.15f);
graphics.RotateTransform(-30);
graphics.DrawString("PREVIEW", font, PdfPens.Black, PdfBrushes.Red, new PointF(-40, 450));
//Saves de pdf to disk
FileStream outfs = new FileStream(@"wwwroot/foobar.pdf", FileMode.Create, FileAccess.Write);
pdfDocument.Save(outfs);
outfs.Close();
pdfDocument.Close();
//Saves the Word document to MemoryStream
MemoryStream stream = new MemoryStream();
document.Save(stream, FormatType.Docx);
FileStream fs = new FileStream(@"wwwroot/foobar.docx", FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
document.Save(fs, FormatType.Docx);
fs.Close();
//stream.WriteTo(fs);
stream.Position = 0;
//Download Word document in the browser
return(File(stream, "application/msword", "Result.docx"));
}
}
void OnButtonClicked(object sender, EventArgs e)
{
//Load PDF document to stream.
#if COMMONSB
Stream docStream = typeof(Stamping).GetTypeInfo().Assembly.GetManifestResourceStream("SampleBrowser.Samples.PDF.Samples.Assets.Product Catalog.pdf");
#else
Stream docStream = typeof(Stamping).GetTypeInfo().Assembly.GetManifestResourceStream("SampleBrowser.PDF.Samples.Assets.Product Catalog.pdf");
#endif
//Load the PDF document into the loaded document object.
PdfLoadedDocument ldoc = new PdfLoadedDocument(docStream);
//Create font object.
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 100f, PdfFontStyle.Regular);
//Stamp or watermark on all the pages.
foreach (PdfPageBase lPage in ldoc.Pages)
{
PdfGraphics g = lPage.Graphics;
PdfGraphicsState state = g.Save();
g.TranslateTransform(ldoc.Pages[0].Size.Width / 2, ldoc.Pages[0].Size.Height / 2);
g.SetTransparency(0.25f);
SizeF waterMarkSize = font.MeasureString("Sample");
g.RotateTransform(-40);
g.DrawString("Sample", font, PdfPens.Red, PdfBrushes.Red, new PointF(-waterMarkSize.Width / 2, -waterMarkSize.Height / 2));
g.Restore(state);
}
MemoryStream stream = new MemoryStream();
//Save the PDF document
ldoc.Save(stream);
//Close the document
ldoc.Close(true);
//Open in default system viewer.
if (Device.RuntimePlatform == Device.UWP)
{
Xamarin.Forms.DependencyService.Get <ISaveWindowsPhone>().Save("Stamping.pdf", "application/pdf", stream);
}
else
{
Xamarin.Forms.DependencyService.Get <ISave>().Save("Stamping.pdf", "application/pdf", stream);
}
}
private void button1_Click(object sender, EventArgs e)
{
PdfDocument pdf = new PdfDocument();
pdf.LoadFromFile(@"..\..\..\..\..\..\Data\DrawingTemplate.pdf");
//Create one page
PdfPageBase page = pdf.Pages[0];
//Save graphics state
PdfGraphicsState state = page.Canvas.Save();
//Draw rectangles
//Set rectangle display location and size
int x = 130;
int y = 100;
int width = 300;
int height = 400;
//Create one page
PdfPen pen = new PdfPen(Color.Black, 0.1f);
page.Canvas.DrawRectangle(pen, new Rectangle(new Point(x, y), new Size(width, height)));
y = y + height - 50;
width = 100;
height = 50;
//Initialize an instance of PdfSeparationColorSpace
PdfSeparationColorSpace cs = new PdfSeparationColorSpace("MyColor", Color.FromArgb(0, 100, 0, 0));
PdfPen pen1 = new PdfPen(Color.Red, 1f);
//Create a brush with spot color
PdfBrush brush = new PdfSolidBrush(new PdfSeparationColor(cs, 0.1f));
page.Canvas.DrawRectangle(pen1, brush, new Rectangle(new Point(x, y), new Size(width, height)));
//Restor graphics
page.Canvas.Restore(state);
String result = "DrawRectangles_out.pdf";
//Save the document
pdf.SaveToFile(result);
//Launch the Pdf file
PDFDocumentViewer(result);
}
private void TransformText(PdfPageBase page)
{
//save graphics state
PdfGraphicsState state = page.Canvas.Save();
//Draw the text - transform
PdfFont font = new PdfFont(PdfFontFamily.Helvetica, 18f);
PdfSolidBrush brush1 = new PdfSolidBrush(Color.Blue);
PdfSolidBrush brush2 = new PdfSolidBrush(Color.CadetBlue);
PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Center);
page.Canvas.TranslateTransform(page.Canvas.ClientSize.Width / 2, 20);
page.Canvas.DrawString("Sales Report Chart", font, brush1, 0, 0, format);
page.Canvas.ScaleTransform(1f, -0.8f);
page.Canvas.DrawString("Sales Report Chart", font, brush2, 0, -2 * 18 * 1.2f, format);
//restor graphics
page.Canvas.Restore(state);
}
public ActionResult ImportAndStamp(string Browser, string Stamptext, IFormFile file)
{
PdfLoadedDocument ldoc = null;
if (file != null && file.Length > 0)
{
ldoc = new PdfLoadedDocument(file.OpenReadStream());
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 36f);
foreach (PdfPageBase lPage in ldoc.Pages)
{
PdfGraphics graphics = lPage.Graphics;
PdfGraphicsState state = graphics.Save();
graphics.SetTransparency(0.25f);
graphics.RotateTransform(-40);
graphics.DrawString(Stamptext, font, PdfPens.Red, PdfBrushes.Red, new PointF(-150, 450));
graphics.Restore(state);
}
}
else
{
ViewBag.lab = "NOTE: Please select PDF document.";
return(View());
}
MemoryStream stream = new MemoryStream();
//Save the PDF document
ldoc.Save(stream);
stream.Position = 0;
//Close the PDF document
ldoc.Close(true);
//Download the PDF document in the browser.
FileStreamResult fileStreamResult = new FileStreamResult(stream, "application/pdf");
fileStreamResult.FileDownloadName = "Stamp.pdf";
return(fileStreamResult);
}
private void DrawText(PdfPageBase page)
{
//save graphics state
PdfGraphicsState state = page.Canvas.Save();
//Draw text - brush
String text = "Go! Turn Around! Go! Go! Go!";
PdfPen pen = PdfPens.DeepSkyBlue;
PdfSolidBrush brush = new PdfSolidBrush(Color.White);
PdfStringFormat format = new PdfStringFormat();
PdfFont font = new PdfFont(PdfFontFamily.Helvetica, 18f, PdfFontStyle.Italic);
SizeF size = font.MeasureString(text, format);
RectangleF rctg
= new RectangleF(page.Canvas.ClientSize.Width / 2 + 10, 180,
size.Width / 3 * 2, size.Height * 2);
page.Canvas.DrawString(text, font, pen, brush, rctg, format);
//restor graphics
page.Canvas.Restore(state);
}
/// <summary>
/// https://www.e-iceblue.com/Tutorials/Spire.PDF/Spire.PDF-Program-Guide/Convert-HTML-to-PDF-Customize-HTML-to-PDF-Conversion-by-Yourself.html
/// </summary>
public void pdf()
{
PdfDocument doc = new PdfDocument();
PdfPageBase page = doc.Pages.Add();
PdfGraphicsState state = page.Canvas.Save();
PdfFont font = new PdfFont(PdfFontFamily.Helvetica, 10f);
PdfSolidBrush brush = new PdfSolidBrush(Color.Blue);
PdfStringFormat centerAlignment = new PdfStringFormat(PdfTextAlignment.Left, PdfVerticalAlignment.Middle);
float x = page.Canvas.ClientSize.Width / 2;
float y = 380;
page.Canvas.TranslateTransform(x, y);
for (int i = 0; i < 12; i++)
{
page.Canvas.RotateTransform(30);
page.Canvas.DrawString("Go! Turn Around! Go! Go! Go!", font, brush, 20, 0, centerAlignment);
}
page.Canvas.Restore(state);
doc.SaveToFile("DrawText.pdf");
doc.Close();
}
private void button1_Click(object sender, EventArgs e)
{
//Create a pdf document and load file from disk
PdfDocument doc = new PdfDocument();
doc.LoadFromFile(@"../../../../../../Data/PDFTemplate_N.pdf");
//Get the first page
PdfPageBase page = doc.Pages[0];
//Define Pdf pen
PdfPen pen = new PdfPen(Color.Gray);
//Save graphics state
PdfGraphicsState state = page.Canvas.Save();
//Rotate page canvas
page.Canvas.RotateTransform(-20);
PdfStringFormat format = new PdfStringFormat();
format.CharacterSpacing = 5f;
//Draw the string on page
page.Canvas.DrawString("E-ICEBLUE", new PdfFont(PdfFontFamily.Helvetica, 45f), pen, 0, 500f, format);
//Restore graphics
page.Canvas.Restore(state);
//Save the Pdf file
string output = "FillStrokeText_out.pdf";
doc.SaveToFile(output);
doc.Close();
//Launch the Pdf file
PDFDocumentViewer(output);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
//Get the template PDF file stream from assembly.
Stream documentStream = typeof(PdfWatermark).GetTypeInfo().Assembly.GetManifestResourceStream("syncfusion.pdfdemos.winui.Assets.pdf_succinctly.pdf");
//Load the PDF document from stream.
PdfLoadedDocument loadedDocument = new PdfLoadedDocument(documentStream);
//Create a new font instance.
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 36f);
//Adding a watermark text to all the PDF pages.
foreach (PdfPageBase loadedPage in loadedDocument.Pages)
{
//Get the PDF page graphics.
PdfGraphics graphics = loadedPage.Graphics;
//Save the current graphics state.
PdfGraphicsState state = graphics.Save();
//Set transparency to add a watermark text.
graphics.SetTransparency(0.25f);
//Rotate the graphics to add a watermark text with 40 degree.
graphics.RotateTransform(-40);
//Draw a watermark text to PDF page graphics.
graphics.DrawString(stampText.Text, font, PdfPens.Red, PdfBrushes.Red, new PointF(-150, 450));
//Restore the graphics state.
graphics.Restore(state);
}
//Creating the stream object.
using (MemoryStream stream = new MemoryStream())
{
//Save the document into stream.
loadedDocument.Save(stream);
loadedDocument.Close();
stream.Position = 0;
//Save the output stream as a file using file picker.
PdfUtil.Save("PdfWatermark.pdf", stream);
}
}
private void button1_Click(object sender, EventArgs e)
{
PdfDocument pdf = new PdfDocument();
pdf.LoadFromFile(@"..\..\..\..\..\..\Data\DrawingTemplate.pdf");
//Create one page
PdfPageBase page = pdf.Pages[0];
//Save graphics state
PdfGraphicsState state = page.Canvas.Save();
//Draw rectangles
int x = 200;
int y = 300;
int width = 200;
int height = 100;
PdfPen pen = new PdfPen(Color.Black, 1f);
PdfBrush brush = new PdfSolidBrush(Color.Red);
PdfBlendMode mode = new PdfBlendMode();
page.Canvas.SetTransparency(0.5f, 0.5f, mode);
page.Canvas.DrawRectangle(pen, brush, new Rectangle(new Point(x, y), new Size(width, height)));
x = x + width / 2;
y = y - height / 2;
page.Canvas.SetTransparency(0.2f, 0.2f, mode);
page.Canvas.DrawRectangle(pen, brush, new Rectangle(new Point(x, y), new Size(width, height)));
//Restor graphics
page.Canvas.Restore(state);
String result = "SetRectangleTransparency_out.pdf";
//Save the document
pdf.SaveToFile(result);
//Launch the Pdf file
PDFDocumentViewer(result);
}
private void button1_Click(object sender, EventArgs e)
{
PdfDocument pdf = new PdfDocument();
pdf.LoadFromFile(@"..\..\..\..\..\..\Data\DrawingTemplate.pdf");
//Create one page
PdfPageBase page = pdf.Pages[0];
//Save graphics state
PdfGraphicsState state = page.Canvas.Save();
//Draw line
//Set location and size
float x = 95;
float y = 95;
float width = 400;
float height = 500;
//Create pens
PdfPen pen = new PdfPen(Color.Black, 0.1f);
PdfPen pen1 = new PdfPen(Color.Red, 0.1f);
//Draw a rectangle
page.Canvas.DrawRectangle(pen, x, y, width, height);
//Draw two crossed lines
page.Canvas.DrawLine(pen1, x, y, x + width, y + height);
page.Canvas.DrawLine(pen1, x + width, y, x, y + height);
//Restore graphics
page.Canvas.Restore(state);
String result = "DrawLine_out.pdf";
//Save the document
pdf.SaveToFile(result);
//Launch the Pdf file
PDFDocumentViewer(result);
}
private void RotateText(PdfPageBase page)
{
//save graphics state
PdfGraphicsState state = page.Canvas.Save();
//Draw the text - transform
PdfFont font = new PdfFont(PdfFontFamily.Helvetica, 10f);
PdfSolidBrush brush = new PdfSolidBrush(Color.Blue);
PdfStringFormat centerAlignment = new PdfStringFormat(PdfTextAlignment.Left, PdfVerticalAlignment.Middle);
float x = page.Canvas.ClientSize.Width / 2;
float y = 380;
page.Canvas.TranslateTransform(x, y);
for (int i = 0; i < 12; i++)
{
page.Canvas.RotateTransform(30);
page.Canvas.DrawString("Go! Turn Around! Go! Go! Go!", font, brush, 20, 0, centerAlignment);
}
//restor graphics
page.Canvas.Restore(state);
}