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);
}
public void MaakHetPdfDocument(PdfPageBase page, string inhoud, int linksrechtspositie)
{
//Draw the text
page.Canvas.DrawString(inhoud,
new PdfFont(PdfFontFamily.Helvetica, 10f),
new PdfSolidBrush(Color.Black), linksrechtspositie
, 10);
}
private void DrawImage(PdfPageBase page)
{
PdfImage image = PdfImage.FromFile(@"..\..\..\..\..\..\Data\SalesReportChart.png");
float width = image.Width * 0.75f;
float height = image.Height * 0.75f;
float x = (page.Canvas.ClientSize.Width - width) / 2;
page.Canvas.DrawImage(image, x, 60, width, height);
}
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);
}
protected PdfLayoutResult buildPdfLines(PdfPageBase page, List<LineItem> list, string category, float y)
{
PdfFont helv14 = new PdfFont(PdfFontFamily.Helvetica, 14f);
PdfFont helv12 = new PdfFont(PdfFontFamily.Helvetica, 12f);
PdfFont helv11 = new PdfFont(PdfFontFamily.Helvetica, 11f);
PdfTable LinesTable = new PdfTable();
LinesTable.Style.CellPadding = 1;
LinesTable.Style.DefaultStyle.Font = helv11;
List<string> data = new List<string>();
double subtotal = 0;
if(category == "Recurring")
data.Add("Product;Part Number;Monthly Rate;Quantity;Price");
else
data.Add("Product;Part Number;Unit Price;Quantity;Price");
foreach (LineItem line in list)
{
data.Add(line.Product.Name + ";" + line.Product.PartNumber + ";$" + line.Product.Price + ";" + line.Quantity + ";$" + line.Total);
subtotal += line.Total;
} data.Add(";;; Subtotal: ;$" + subtotal.ToString());
string[][] dataSource = new string[data.Count][];
for (int i = 0; i < data.Count; i++)
dataSource[i] = data[i].Split(';');
LinesTable.DataSource = dataSource;
LinesTable.BeginRowLayout += new BeginRowLayoutEventHandler(LinesTable_BeginRowLayout);
LinesTable.Columns[1].StringFormat = new PdfStringFormat(PdfTextAlignment.Right);
LinesTable.Columns[2].StringFormat = new PdfStringFormat(PdfTextAlignment.Right);
LinesTable.Columns[3].StringFormat = new PdfStringFormat(PdfTextAlignment.Right);
LinesTable.Columns[4].StringFormat = new PdfStringFormat(PdfTextAlignment.Right);
float width = page.Canvas.ClientSize.Width;
for (int i = 0; i < LinesTable.Columns.Count; i++)
{
if (i == 0)
LinesTable.Columns[i].Width = width * .1f * width;
else
LinesTable.Columns[i].Width = width * .045f * width;
}
return LinesTable.Draw(page, new PointF(0, y));
}
private void DrawPage(PdfPageBase page)
{
float y = 10;
//title
PdfBrush brush1 = PdfBrushes.Black;
PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 16f, FontStyle.Bold));
PdfStringFormat format1 = new PdfStringFormat(PdfTextAlignment.Center);
page.Canvas.DrawString("Category Sales by Year", font1, brush1, page.Canvas.ClientSize.Width / 2, y, format1);
y = y + font1.MeasureString("Category Sales by Year", format1).Height;
y = y + 5;
String[][] data
= {
new String[]{"Category Name", "1994 Sale Amount", "1995 Sale Amount", "1996 Sale Amount"},
new String[]{"Beverages", "38,487.20", "102,479.46", "126,901.53"},
new String[]{"Condiments", "16,402.95", "51,041.83", "38,602.31"},
new String[]{"Confections", "23,812.90", "79,752.25", "63,792.07"},
new String[]{"Dairy Products", "30,027.79", "116,495.45", "87,984.05"},
new String[]{"Grains/Cereals", "7,313.92", "53,823.48", "34,607.19"},
new String[]{"Meat/Poultry", "19,856.86", "77,164.75", "66,000.75"},
new String[]{"Produce", "10,694.96", "45,973.69", "43,315.93"},
new String[]{"Seafood", "16,247.77", "64,195.51", "50,818.46"}
};
PdfTable table = new PdfTable();
table.Style.CellPadding = 2;
table.Style.BorderPen = new PdfPen(brush1, 0.75f);
table.Style.DefaultStyle.BackgroundBrush = PdfBrushes.SkyBlue;
table.Style.DefaultStyle.Font = new PdfTrueTypeFont(new Font("Arial", 10f));
table.Style.HeaderSource = PdfHeaderSource.Rows;
table.Style.HeaderRowCount = 1;
table.Style.HeaderStyle.BackgroundBrush = PdfBrushes.CadetBlue;
table.Style.HeaderStyle.Font = new PdfTrueTypeFont(new Font("Arial", 11f, FontStyle.Bold));
table.Style.HeaderStyle.StringFormat = new PdfStringFormat(PdfTextAlignment.Center);
table.Style.ShowHeader = true;
table.DataSource = data;
PdfLayoutResult result = table.Draw(page, new PointF(0, y));
y = y + result.Bounds.Height + 5;
PdfBrush brush2 = PdfBrushes.LightGray;
PdfTrueTypeFont font2 = new PdfTrueTypeFont(new Font("Arial", 9f));
page.Canvas.DrawString("* All data from NorthWind", font2, brush2, 5, y);
}
private void AlignText(PdfPageBase page)
{
//Draw the text - alignment
PdfFont font = new PdfFont(PdfFontFamily.Helvetica, 20f);
PdfSolidBrush brush = new PdfSolidBrush(Color.Blue);
PdfStringFormat leftAlignment = new PdfStringFormat(PdfTextAlignment.Left, PdfVerticalAlignment.Middle);
page.Canvas.DrawString("Left!", font, brush, 0, 20, leftAlignment);
page.Canvas.DrawString("Left!", font, brush, 0, 50, leftAlignment);
PdfStringFormat rightAlignment = new PdfStringFormat(PdfTextAlignment.Right, PdfVerticalAlignment.Middle);
page.Canvas.DrawString("Right!", font, brush, page.Canvas.ClientSize.Width, 30, rightAlignment);
page.Canvas.DrawString("Right!", font, brush, page.Canvas.ClientSize.Width, 60, rightAlignment);
PdfStringFormat centerAlignment = new PdfStringFormat(PdfTextAlignment.Center, PdfVerticalAlignment.Middle);
page.Canvas.DrawString("Go! Turn Around! Go! Go! Go!", font, brush, page.Canvas.ClientSize.Width / 2, 40, centerAlignment);
}
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);
}
//文档地址 https://www.e-iceblue.cn/spirepdfnet/spire-pdf-for-net-program-guide-content.html
/// <summary>
/// Spire插件添加二维码到PDF
/// </summary>
/// <param name="sourcePdf">pdf文件路径</param>
/// <param name="sourceImg">二维码图片路径</param>
public static void AddQrCodeToPdf(string sourcePdf, string sourceImg)
{
//初始化PdfDocument实例,导入PDF文件
Spire.Pdf.PdfDocument doc = new Spire.Pdf.PdfDocument();
//加载现有文档
doc.LoadFromFile(sourcePdf);
//添加一个空白页，目的为了删除jar包添加的水印，后面再移除这一页 (没有用)
//PdfPageBase pb = doc.Pages.Add();
//获取第二页
//PdfPageBase page = doc.Pages[1];
//获取第1页
PdfPageBase page = doc.Pages[0];
//加载图片到Image对象
Image image = Image.FromFile(sourceImg);
//调整图片大小
int width = image.Width;
int height = image.Height;
float scale = 0.18f; //缩放比例0.18f;
Size size = new Size((int)(width * scale), (int)(height * scale));
Bitmap scaledImage = new Bitmap(image, size);
//加载缩放后的图片到PdfImage对象
Spire.Pdf.Graphics.PdfImage pdfImage = Spire.Pdf.Graphics.PdfImage.FromImage(scaledImage);
//设置图片位置
float x = 516f;
float y = 8f;
//在指定位置绘入图片
//page.Canvas.DrawImage(pdfImage, x, y);
page.Canvas.DrawImage(pdfImage, new PointF(x, y), size);
//移除第一个页
//doc.Pages.Remove(pb); //去除第一页水印
//保存文档
doc.SaveToFile(@sourcePdf);
doc.Close();
//释放图片资源
image.Dispose();
}
private void button4_Click(object sender, EventArgs e)
{
PdfDocument doc = new PdfDocument();
// Create one page
PdfPageBase page = doc.Pages.Add();
PdfImage pdfImage = PdfImage.FromFile(@"D:\2.jpg");
//Draw the text
page.Canvas.DrawImage(pdfImage, new PointF(0, 0));
//Save pdf file.
doc.SaveToFile("FromIMG.pdf", FileFormat.PDF);
var img = doc.SaveAsImage(0, PdfImageType.Bitmap);
img.Save("1.jpg");
doc.Close();
System.Diagnostics.Process.Start("FromIMG.pdf");
}
private void button1_Click(object sender, EventArgs e)
{
//Create a pdf document
PdfDocument doc = new PdfDocument();
//Create one page
PdfPageBase page = doc.Pages.Add();
DrawPath(page);
DrawSpiro(page);
DrawRectangle(page);
DrawPie(page);
DrawEllipse(page);
//Save the document
doc.SaveToFile("DrawShape.pdf");
doc.Close();
//Launch the Pdf file
PDFDocumentViewer("DrawShape.pdf");
}
private void button1_Click(object sender, EventArgs e)
{
//Create a pdf document.
PdfDocument doc = new PdfDocument();
// Create one page
PdfPageBase page = doc.Pages.Add();
//Draw the text
page.Canvas.DrawString("Hello, World!",
new PdfFont(PdfFontFamily.Helvetica, 30f),
new PdfSolidBrush(Color.Black),
10, 10);
//Save pdf file.
doc.SaveToFile("HelloWorld.pdf");
doc.Close();
//Launching the Pdf file.
PDFDocumentViewer("HelloWorld.pdf");
}
private void button1_Click(object sender, EventArgs e)
{
//Create a pdf document.
PdfDocument doc = new PdfDocument();
// Create one page
PdfPageBase page = doc.Pages.Add();
DrawText(page);
AlignText(page);
AlignTextInRectangle(page);
TransformText(page);
RotateText(page);
//Save doc file.
doc.SaveToFile("DrawText.pdf");
doc.Close();
//Launching the Pdf file.
PDFDocumentViewer("DrawText.pdf");
}
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);
}
static void Main(string[] args)
{
Program mypro = new Program();
//Create a pdf document.
PdfDocument doc = new PdfDocument();
// Create one page
PdfPageBase page = doc.Pages.Add();
//mypro.DrawSpiro(page);
//mypro. DrawPath(page);
mypro.DrawStrightLine(page);
//Save pdf file.
doc.SaveToFile("DrawShape11111.pdf");
doc.Close();
//Launching the Pdf file.
mypro.PDFDocumentViewer("DrawShape11111.pdf");
}
public static void GetElements(string fileName)
{
try
{
PdfDocument doc = new PdfDocument();
doc.LoadFromFile(fileName);
PdfPageBase page = doc.Pages[0];
SimpleTextExtractionStrategy strategy = new SimpleTextExtractionStrategy();
string text = page.ExtractText(strategy);
FileStream fs = new FileStream(Path.GetDirectoryName(fileName) + "\\result_spire.txt", FileMode.Create);
StreamWriter sw = new StreamWriter(fs);
sw.Write(text);
sw.Flush();
sw.Close();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
demo1 mypro = new demo1();
//Create a pdf document.
PdfDocument doc = new PdfDocument();
// Create one page
PdfPageBase page1 = doc.Pages.Add();
PdfPageBase page2 = doc.Pages.Add();
mypro.DrawStrightLine(page1);
mypro.DrawRectangle(page2);
//Save pdf file.
doc.SaveToFile("DrawShape233.pdf");
doc.Close();
//Launching the Pdf file.
mypro.PDFDocumentViewer("DrawShape233.pdf");
}
public bool PrintPdf(PdfSection sec, string name, string[] dataset)
{
float y = 10;
bool check = true;
if (dataset.Length != 1)
{
page = sec.Pages.Add();
try
{
page.Canvas.DrawString(name, font1, brush1, page.Canvas.ClientSize.Width / 2, y, format1);
y += font1.MeasureString("Country List", format1).Height;
y += 5;
String[][] dataSource = new String[dataset.Length][];
for (int i = 0; i < dataset.Length; i++)
{
dataSource[i] = dataset[i].Split(';');
}
PdfTable table = new PdfTable();
table.Style.CellPadding = 2;
table.Style.BorderPen = new PdfPen(brush1, 0.75f);
table.Style.HeaderStyle.StringFormat = new PdfStringFormat(PdfTextAlignment.Center);
table.Style.HeaderSource = PdfHeaderSource.Rows;
table.Style.HeaderRowCount = 1;
table.Style.ShowHeader = true;
table.Style.HeaderStyle.BackgroundBrush = PdfBrushes.CadetBlue;
table.DataSource = dataSource;
foreach (PdfColumn column in table.Columns)
{
column.StringFormat = new PdfStringFormat(PdfTextAlignment.Center, PdfVerticalAlignment.Middle);
}
table.Draw(page, new PointF(0, y));
}
catch
{
check = false;
}
}
return(check);
}
private void DrawAutomaticField(PdfPageBase page)
{
float y = 0;
//title
PdfBrush brush1 = PdfBrushes.CadetBlue;
PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 16f, FontStyle.Bold));
PdfStringFormat format1 = new PdfStringFormat(PdfTextAlignment.Center);
page.Canvas.DrawString("Automatic Field List", font1, brush1,
page.Canvas.ClientSize.Width / 2, y, format1);
y = y + font1.MeasureString("Automatic Field List", format1).Height;
y = y + 5;
String[] fieldList = new String[]
{
"DateTimeField",
"CreationDateField",
"DocumentAuthorField",
"SectionNumberField",
"SectionPageNumberField",
"SectionPageCountField",
"PageNumberField",
"PageCountField",
"DestinationPageNumberField",
"CompositeField"
};
PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Arial", 9f));
PdfStringFormat fieldNameFormat = new PdfStringFormat();
fieldNameFormat.MeasureTrailingSpaces = true;
foreach (String fieldName in fieldList)
{
//draw field name
String text = String.Format("{0}: ", fieldName);
page.Canvas.DrawString(text, font, PdfBrushes.DodgerBlue, 0, y);
float x = font.MeasureString(text, fieldNameFormat).Width;
RectangleF bounds = new RectangleF(x, y, 200, font.Height);
DrawAutomaticField(fieldName, page, bounds);
y = y + font.Height + 3;
}
}
private void button1_Click(object sender, EventArgs e)
{
PdfDocument doc = new PdfDocument();
// Creates a page
PdfPageBase page = doc.Pages.Add();
//Create text
String text = "Welcome to evaluate Spire.PDF for .NET !";
PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Left);
PdfSolidBrush brush = new PdfSolidBrush(Color.Black);
// Defines a font
PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Calibri", 15f, FontStyle.Regular));
float x = 50;
float y = 50;
// Draw text layer
page.Canvas.DrawString(text, font, brush, new PointF(x, y), format);
SizeF size = font.MeasureString("Welcome to evaluate", format);
SizeF size2 = font.MeasureString("Spire.PDF for .NET", format);
// Loads an image
PdfImage image = PdfImage.FromFile("..\\..\\..\\..\\..\\..\\Data\\MultilayerImage.png");
// Draw image layer
page.Canvas.DrawImage(image, new PointF(x + size.Width, y), size2);
String result = "CreateMultilayerPDF_out.pdf";
//Save the document
doc.SaveToFile(result);
//Launch the Pdf file
PDFDocumentViewer(result);
}
private void button1_Click(object sender, EventArgs e)
{
//Create a new Pdf document.
PdfDocument doc = new PdfDocument();
//Add a new page to it.
PdfPageBase page = doc.Pages.Add();
//Draw a rectangle on the page to define the canvas area for the 3D file.
Rectangle rt = new Rectangle(0, 80, 200, 200);
//Initialize a new object of Pdf3DAnnotation, load the .u3d file as 3D annotation.
Pdf3DAnnotation annotation = new Pdf3DAnnotation(rt, @"..\..\..\..\..\..\Data\CreatePdf3DAnnotation.u3d");
annotation.Activation = new Pdf3DActivation();
annotation.Activation.ActivationMode = Pdf3DActivationMode.PageOpen;
//Define a 3D view mode.
Pdf3DView View = new Pdf3DView();
View.Background = new Pdf3DBackground(new PdfRGBColor(Color.Purple));
View.ViewNodeName = "3DAnnotation";
View.RenderMode = new Pdf3DRendermode(Pdf3DRenderStyle.Solid);
View.InternalName = "3DAnnotation";
View.LightingScheme = new Pdf3DLighting();
View.LightingScheme.Style = Pdf3DLightingStyle.Day;
//Set the 3D view mode for the annotation.
annotation.Views.Add(View);
//Add the annotation to Pdf.
page.AnnotationsWidget.Add(annotation);
String result = "CreatePdf3DAnnotation_out.pdf";
//Save the document
doc.SaveToFile(result);
//Launch the Pdf file
PDFDocumentViewer(result);
}
private void button1_Click(object sender, EventArgs e)
{
// Creates a pdf document
PdfDocument doc = new PdfDocument();
// Creates a new page
PdfPageBase page = doc.Pages.Add();
string s1 = "Spire.PDF for .NET is a professional PDF component applied to creating, writing, "
+ "editing, handling and reading PDF files without any external dependencies within "
+ ".NET application. Using this .NET PDF library, you can implement rich capabilities "
+ "to create PDF files from scratch or process existing PDF documents entirely through "
+ "C#/VB.NET without installing Adobe Acrobat.";
string s2 = "Many rich features can be supported by the .NET PDF API, such as security setting "
+ "(including digital signature), PDF text/attachment/image extract, PDF merge/split "
+ ", metadata update, section, graph/image drawing and inserting, table creation and "
+ "processing, and importing data etc.Besides, Spire.PDF for .NET can be applied to easily "
+ "converting Text, Image and HTML to PDF with C#/VB.NET in high quality.";
// Get width and height of page
float pageWidth = page.GetClientSize().Width;
float pageHeight = page.GetClientSize().Height;
PdfBrush brush = PdfBrushes.Black;
PdfFont font = new PdfFont(PdfFontFamily.TimesRoman, 12f);
PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Justify);
// Draw text
page.Canvas.DrawString(s1, font, brush, new RectangleF(0, 20, pageWidth / 2 - 8f, pageHeight), format);
page.Canvas.DrawString(s2, font, brush, new RectangleF(pageWidth / 2 + 8f, 20, pageWidth / 2 - 8f, pageHeight), format);
String result = "CreateTwoColumnPDF_out.pdf";
//Save the document
doc.SaveToFile(result);
//Launch the Pdf file
PDFDocumentViewer(result);
}
private void button1_Click(object sender, EventArgs e)
{
//pdf file
string input = "..\\..\\..\\..\\..\\..\\Data\\Sample5.pdf";
string output = "ResetPageSize.pdf";
//open pdf document
PdfDocument originalDoc = new PdfDocument(input);
//set margins
PdfMargins margins = new PdfMargins(0);
//create a new pdf document
using (PdfDocument newDoc = new PdfDocument())
{
float scale = 0.8f;
for (int i = 0; i < originalDoc.Pages.Count; i++)
{
PdfPageBase page = originalDoc.Pages[i];
//use same scale to set width and height
float width = page.Size.Width * scale;
float height = page.Size.Height * scale;
//add new page with expected width and height
PdfPageBase newPage = newDoc.Pages.Add(new SizeF(width, height), margins);
newPage.Canvas.ScaleTransform(scale, scale);
//copy content of original page into new page
newPage.Canvas.DrawTemplate(page.CreateTemplate(), PointF.Empty);
}
//save pdf document
newDoc.SaveToFile(output);
}
//Launch the Pdf file.
PDFDocumentViewer(output);
}
private void AlignTextInRectangle(PdfPageBase page)
{
//Draw the text - align in rectangle
PdfFont font = new PdfFont(PdfFontFamily.Helvetica, 10f);
PdfSolidBrush brush = new PdfSolidBrush(Color.Blue);
RectangleF rctg1 = new RectangleF(0, 70, page.Canvas.ClientSize.Width / 2, 100);
RectangleF rctg2 = new RectangleF(page.Canvas.ClientSize.Width / 2, 70, page.Canvas.ClientSize.Width / 2, 100);
page.Canvas.DrawRectangle(new PdfSolidBrush(Color.LightBlue), rctg1);
page.Canvas.DrawRectangle(new PdfSolidBrush(Color.LightSkyBlue), rctg2);
PdfStringFormat leftAlignment = new PdfStringFormat(PdfTextAlignment.Left, PdfVerticalAlignment.Top);
page.Canvas.DrawString("Left! Left!", font, brush, rctg1, leftAlignment);
page.Canvas.DrawString("Left! Left!", font, brush, rctg2, leftAlignment);
PdfStringFormat rightAlignment = new PdfStringFormat(PdfTextAlignment.Right, PdfVerticalAlignment.Middle);
page.Canvas.DrawString("Right! Right!", font, brush, rctg1, rightAlignment);
page.Canvas.DrawString("Right! Right!", font, brush, rctg2, rightAlignment);
PdfStringFormat centerAlignment = new PdfStringFormat(PdfTextAlignment.Center, PdfVerticalAlignment.Bottom);
page.Canvas.DrawString("Go! Turn Around! Go! Go! Go!", font, brush, rctg1, centerAlignment);
page.Canvas.DrawString("Go! Turn Around! Go! Go! Go!", font, brush, rctg2, centerAlignment);
}
/// <summary>
/// Spire插件读取PDF中的二维码,Zxing识别二维码
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public static string QrCodeToPdftwo(string file)
{
string str = "";
//加载PDF文档
PdfDocument doc = new PdfDocument();
doc.LoadFromFile(file);
List <Image> listImages = new List <Image>();
for (int i = 0; i < doc.Pages.Count; i++)
{
// 实例化一个Spire.Pdf.PdfPageBase对象
PdfPageBase page = doc.Pages[i];
// 获取所有pages里面的图片
Image[] images = page.ExtractImages();
if (images != null && images.Length > 0)
{
listImages.AddRange(images);
}
}
if (listImages.Count > 0)
{
//QRCodeDecoder decoder = new QRCodeDecoder();
//var image = listImages[0];
//str = decoder.decode(new ThoughtWorks.QRCode.Codec.Data.QRCodeBitmapImage((Bitmap)image));
var image = listImages[0];
ZXing.BarcodeReader reader = new ZXing.BarcodeReader();
reader.Options.CharacterSet = "UTF-8";
Bitmap map = new Bitmap(image);
Result result = reader.Decode(map);
return(result == null ? "" : result.Text);
}
return(str);
}
/// <summary>
/// 将Pdf文档转换为xps文档
/// </summary>
/// <param name="wordDocName">word文档全路径</param>
/// <param name="xpsDocName">xps文档全路径</param>
/// <returns></returns>
public static Boolean ConvertPdfToXPS(string pdfDocName, string xpsDocName)
{
Boolean b = false;
try
{
//创建一个PdfDocument类实例，并加载文档
PdfDocument doc = new PdfDocument();
doc.LoadFromFile(pdfDocName);
PdfPageBase firstPage = doc.Pages.Add();
doc.Pages.Remove(firstPage);
//保存文件为XPS
doc.SaveToFile(xpsDocName, FileFormat.XPS);
b = true;
}
catch (Exception e1)
{
b = false;
// System.Windows.MessageBox.Show("pdf转换失败：" + e1.Message);
}
return(b);
}
private void button1_Click(object sender, EventArgs e)
{
//Load Pdf document from disk
PdfDocument doc = new PdfDocument();
doc.LoadFromFile("../../../../../../Data/PDFTemplate_N.pdf");
//Get the first page
PdfPageBase page = doc.Pages[0];
//Create a new Pdf
PdfDocument newPdf = new PdfDocument();
//Remove all the margins
newPdf.PageSettings.Margins.All = 0;
//Set the page size of new Pdf
newPdf.PageSettings.Width = page.Size.Width;
newPdf.PageSettings.Height = page.Size.Height / 2;
//Add a new page
PdfPageBase newPage = newPdf.Pages.Add();
PdfTextLayout format = new PdfTextLayout();
format.Break = PdfLayoutBreakType.FitPage;
format.Layout = PdfLayoutType.Paginate;
//Draw the page in the new page
page.CreateTemplate().Draw(newPage, new PointF(0, 0), format);
//Save the Pdf document
string output = "SplitAPageIntoMultipage_out.pdf";
newPdf.SaveToFile(output);
//Launch the document
PDFDocumentViewer(output);
}
/// <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 PdfLayoutResult DrawPDFTable(string title, float y, PdfPageBase page, string dataName)
{
//Draw Title
PdfBrush brush = PdfBrushes.Black;
PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Arial", 16f, FontStyle.Bold));
PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Center);
string title1 = title;
page.Canvas.DrawString(title1, font, brush, page.Canvas.ClientSize.Width / 2, y, format);
y = y + font.MeasureString(title1, format).Height;
y = y + 10;
//Create PDF table and define table style
PdfTable table = new PdfTable();
table.Style.CellPadding = 3;
table.Style.BorderPen = new PdfPen(brush, 0.75f);
table.Style.DefaultStyle.BackgroundBrush = PdfBrushes.SkyBlue;
table.Style.DefaultStyle.Font = new PdfTrueTypeFont(new Font("Arial", 10f));
table.Style.DefaultStyle.StringFormat = format;
table.Style.AlternateStyle = new PdfCellStyle();
table.Style.AlternateStyle.BackgroundBrush = PdfBrushes.LightYellow;
table.Style.AlternateStyle.Font = new PdfTrueTypeFont(new Font("Arial", 10f));
table.Style.AlternateStyle.StringFormat = format;
table.Style.HeaderSource = PdfHeaderSource.ColumnCaptions;
table.Style.HeaderStyle.BackgroundBrush = PdfBrushes.CadetBlue;
table.Style.HeaderStyle.Font = new PdfTrueTypeFont(new Font("Arial", 14f, FontStyle.Bold));
table.Style.HeaderStyle.StringFormat = format;
table.Style.ShowHeader = true;
//Fill data in table
table.DataSource = GetData(dataName);
//Draw the table on Pdf page
PdfLayoutResult result = table.Draw(page, new PointF(0, y));
return(result);
}
private static void AddFileLinkAnnotation(PdfPageBase page, float y)
{
//Define a font
PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Arial", 12f));
//Set the string format
PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Left);
//Text string
String prompt = "Launch a File: ";
//Draw text string on page canvas
page.Canvas.DrawString(prompt, font, PdfBrushes.DodgerBlue, 0, y);
//Use MeasureString to get the width of string
float x = font.MeasureString(prompt, format).Width;
//String of file name
String label = "Sample.pdf";
//Use MeasureString to get the SizeF of string
SizeF size = font.MeasureString(label);
//Create a rectangle
RectangleF bounds = new RectangleF(x, y, size.Width, size.Height);
//Draw label string
page.Canvas.DrawString(label, font, PdfBrushes.OrangeRed, x, y);
//Create PdfFileLinkAnnotation on the rectangle and link file "Sample.pdf"
PdfFileLinkAnnotation annotation = new PdfFileLinkAnnotation(bounds, @"..\..\..\..\..\..\Data\Sample.pdf");
//Set color for annotation
annotation.Color = Color.Blue;
//Add annotation to the page
(page as PdfNewPage).Annotations.Add(annotation);
}
private void button1_Click(object sender, EventArgs e)
{
//Load a Pdf document from disk
PdfDocument document = new PdfDocument();
document.LoadFromFile("../../../../../../Data/PDFTemplate_N.pdf");
//Get the first page
PdfPageBase page = document.Pages[0];
//Set the font and brush
PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Arial", 12f, FontStyle.Regular), true);
PdfSolidBrush brush = new PdfSolidBrush(Color.Blue);
//Time text
String timeString = DateTime.Now.ToString("MM/dd/yy hh:mm:ss tt ");
//Create a template and rectangle, draw the string
PdfTemplate template = new PdfTemplate(140, 15);
RectangleF rect = new RectangleF(new PointF(page.ActualSize.Width - template.Width - 10, page.ActualSize.Height - template.Height - 10), template.Size);
template.Graphics.DrawString(timeString, font, brush, new PointF(0, 0));
//Create stamp annoation
PdfRubberStampAnnotation stamp = new PdfRubberStampAnnotation(rect);
PdfAppearance apprearance = new PdfAppearance(stamp);
apprearance.Normal = template;
stamp.Appearance = apprearance;
page.AnnotationsWidget.Add(stamp);
//Sabe the document
string output = "AddDateTimeStamp_result.pdf";
document.SaveToFile(output, FileFormat.PDF);
PDFDocumentViewer(output);
}
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)
{
//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 button1_Click(object sender, EventArgs e)
{
//Create a pdf document
PdfDocument doc = new PdfDocument();
//Load file from disk
doc.LoadFromFile(@"..\..\..\..\..\..\Data\LinkAnnotation.pdf");
//Get the first page
PdfPageBase page = doc.Pages[0];
//Get the annotation collection
PdfAnnotationCollection annotations = page.AnnotationsWidget;
//Verify whether widgetCollection is not null or not
if (annotations.Count > 0)
{
//traverse the PdfAnnotationCollection
foreach (PdfAnnotation pdfAnnotation in annotations)
{
//if it is PdfTextWebLinkAnnotationWidget
if (pdfAnnotation is PdfTextWebLinkAnnotationWidget)
{
//Get the link annotation
PdfTextWebLinkAnnotationWidget annotation = pdfAnnotation as PdfTextWebLinkAnnotationWidget;
//Change the url
annotation.Url = "http://www.e-iceblue.com/Introduce/pdf-for-net-introduce.html";
}
}
}
String result = "ExtractAndUpdateLink_out.pdf";
//Save the document
doc.SaveToFile(result);
//Launch the Pdf file
PDFDocumentViewer(result);
}
private void button1_Click(object sender, EventArgs e)
{
//Pdf file
String input = @"..\..\..\..\..\..\Data\SampleB_2.pdf";
//Open pdf document
PdfDocument doc = new PdfDocument();
doc.LoadFromFile(input);
PdfNewDocument newDoc = new PdfNewDocument();
//Set Pdf_A1B
newDoc.Conformance = PdfConformanceLevel.Pdf_A1B;
foreach (PdfPageBase page in doc.Pages)
{
SizeF size = page.Size;
PdfPageBase p = newDoc.Pages.Add(size, new Spire.Pdf.Graphics.PdfMargins(0));
page.CreateTemplate().Draw(p, 0, 0);
}
//Load files and add in attachments
byte[] data = File.ReadAllBytes(@"..\..\..\..\..\..\Data\SampleB_1.png");
PdfAttachment attach1 = new PdfAttachment("attachment1.png", data);
byte[] data2 = File.ReadAllBytes(@"..\..\..\..\..\..\Data\SampleB_1.pdf");
PdfAttachment attach2 = new PdfAttachment("attachment2.pdf", data2);
newDoc.Attachments.Add(attach1);
newDoc.Attachments.Add(attach2);
string output = "ToPDFAWithAttachments-result.pdf";
newDoc.Save(output);
newDoc.Close();
//Launch the reuslt file
PDFDocumentViewer(output);
}
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 button1_Click(object sender, EventArgs e)
{
//Create a pdf document.
PdfDocument doc = new PdfDocument();
doc.DocumentInformation.Author = "Spire.Pdf";
//margin
PdfUnitConvertor unitCvtr = new PdfUnitConvertor();
PdfMargins margin = new PdfMargins();
margin.Top = unitCvtr.ConvertUnits(2.54f, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point);
margin.Bottom = margin.Top;
margin.Left = unitCvtr.ConvertUnits(3.17f, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point);
margin.Right = margin.Left;
for (int i = 1; i < 4; i++)
{
//create section
PdfSection section = doc.Sections.Add();
section.PageSettings.Size = PdfPageSize.A4;
section.PageSettings.Margins = margin;
for (int j = 0; j < i; j++)
{
// Create one page
PdfPageBase page = section.Pages.Add();
DrawAutomaticField(page);
}
}
//Save pdf file.
doc.SaveToFile("AutomaticField.pdf");
doc.Close();
//Launching the Pdf file.
PDFDocumentViewer("AutomaticField.pdf");
}
public ActionResult OverlayDocuments(string InsideBrowser)
{
string dataPath1, dataPath2;
dataPath1 = ResolveApplicationDataPath("BorderTemplate.pdf");
dataPath2 = ResolveApplicationDataPath("SourceTemplate.pdf");
Stream stream1 = new FileStream(dataPath2, FileMode.Open, FileAccess.Read);
FileStream file = new FileStream(dataPath1, FileMode.Open, FileAccess.Read, FileShare.Read);
PdfLoadedDocument ldDoc1 = new PdfLoadedDocument(file);
PdfLoadedDocument ldDoc2 = new PdfLoadedDocument(stream1);
PdfDocument doc = new PdfDocument();
for (int i = 0, count = ldDoc2.Pages.Count; i < count; ++i)
{
PdfPage page = doc.Pages.Add();
PdfGraphics g = page.Graphics;
PdfPageBase lpage = ldDoc2.Pages[i];
PdfTemplate template = lpage.CreateTemplate();
g.DrawPdfTemplate(template, PointF.Empty, page.GetClientSize());
lpage = ldDoc1.Pages[0];
template = lpage.CreateTemplate();
g.DrawPdfTemplate(template, PointF.Empty, page.GetClientSize());
}
if (InsideBrowser == "Browser")
{
return(doc.ExportAsActionResult("sample.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Open));
}
else
{
return(doc.ExportAsActionResult("sample.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Save));
}
}
private void button1_Click(object sender, EventArgs e)
{
//Create a pdf document
PdfDocument doc = new PdfDocument();
//Add a section
PdfSection section = doc.Sections.Add();
//Load a image
PdfImage image = PdfImage.FromFile(@"../../../../../../Data/scenery.jpg");
//Check whether the width of the image file is greater than default page width or not
if (image.PhysicalDimension.Width > section.PageSettings.Size.Width)
{
//Set the orientation as landscape
section.PageSettings.Orientation = PdfPageOrientation.Landscape;
}
else
{
section.PageSettings.Orientation = PdfPageOrientation.Portrait;
}
//Add a new page with orientation Landscape
PdfPageBase page = section.Pages.Add();
//Draw the image on the page
page.Canvas.DrawImage(image, new PointF(0, 0));
string output = "SetPageOrientation-result.pdf";
//Save to file
doc.SaveToFile(output);
//Launch the reuslt file
PDFDocumentViewer(output);
}
private void button1_Click(object sender, EventArgs e)
{
//pdf file
string input = "..\\..\\..\\..\\..\\..\\..\\Data\\Sample5.pdf";
//open a pdf document
PdfDocument document = new PdfDocument(input);
//get the first page
PdfPageBase page = document.Pages[0];
//create a rubber stamp annotation
PdfRubberStampAnnotation loStamp = new PdfRubberStampAnnotation(new RectangleF(new PointF(0, 0), new SizeF(60, 60)));
//create an instance of PdfAppearance
PdfAppearance loApprearance = new PdfAppearance(loStamp);
PdfImage image = PdfImage.FromFile("..\\..\\..\\..\\..\\..\\..\\Data\\image stamp.jpg");
PdfTemplate template = new PdfTemplate(160, 160);
//draw a pdf image into pdf template
template.Graphics.DrawImage(image, 0, 0);
loApprearance.Normal = template;
loStamp.Appearance = loApprearance;
//add the rubber stamp annotation into pdf
page.AnnotationsWidget.Add(loStamp);
string output = "AddImageStamp.pdf";
//save pdf document
document.SaveToFile(output);
//Launching the Pdf file
PDFDocumentViewer(output);
}
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);
}
private void DrawPage(PdfPageBase page)
{
float pageWidth = page.Canvas.ClientSize.Width;
float y = 0;
//page header
PdfPen pen1 = new PdfPen(Color.LightGray, 1f);
PdfBrush brush1 = new PdfSolidBrush(Color.LightGray);
PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 8f, FontStyle.Italic));
PdfStringFormat format1 = new PdfStringFormat(PdfTextAlignment.Right);
String text = "Demo of Spire.Pdf";
page.Canvas.DrawString(text, font1, brush1, pageWidth, y, format1);
SizeF size = font1.MeasureString(text, format1);
y = y + size.Height + 1;
page.Canvas.DrawLine(pen1, 0, y, pageWidth, y);
//title
y = y + 5;
PdfBrush brush2 = new PdfSolidBrush(Color.Black);
PdfTrueTypeFont font2 = new PdfTrueTypeFont(new Font("Arial", 16f, FontStyle.Bold));
PdfStringFormat format2 = new PdfStringFormat(PdfTextAlignment.Center);
format2.CharacterSpacing = 1f;
text = "Summary of Science";
page.Canvas.DrawString(text, font2, brush2, pageWidth / 2, y, format2);
size = font2.MeasureString(text, format2);
y = y + size.Height + 6;
//icon
PdfImage image = PdfImage.FromFile(@"..\..\..\..\..\..\Data\Wikipedia_Science.png");
page.Canvas.DrawImage(image, new PointF(pageWidth - image.PhysicalDimension.Width, y));
float imageLeftSpace = pageWidth - image.PhysicalDimension.Width - 2;
float imageBottom = image.PhysicalDimension.Height + y;
//refenrence content
PdfTrueTypeFont font3 = new PdfTrueTypeFont(new Font("Arial", 9f));
PdfStringFormat format3 = new PdfStringFormat();
format3.ParagraphIndent = font3.Size * 2;
format3.MeasureTrailingSpaces = true;
format3.LineSpacing = font3.Size * 1.5f;
String text1 = "(All text and picture from ";
String text2 = "Wikipedia";
String text3 = ", the free encyclopedia)";
page.Canvas.DrawString(text1, font3, brush2, 0, y, format3);
size = font3.MeasureString(text1, format3);
float x1 = size.Width;
format3.ParagraphIndent = 0;
PdfTrueTypeFont font4 = new PdfTrueTypeFont(new Font("Arial", 9f, FontStyle.Underline));
PdfBrush brush3 = PdfBrushes.Blue;
page.Canvas.DrawString(text2, font4, brush3, x1, y, format3);
size = font4.MeasureString(text2, format3);
x1 = x1 + size.Width;
page.Canvas.DrawString(text3, font3, brush2, x1, y, format3);
y = y + size.Height;
//content
PdfStringFormat format4 = new PdfStringFormat();
text = System.IO.File.ReadAllText(@"..\..\..\..\..\..\Data\Summary_of_Science.txt");
PdfTrueTypeFont font5 = new PdfTrueTypeFont(new Font("Arial", 10f));
format4.LineSpacing = font5.Size * 1.5f;
PdfStringLayouter textLayouter = new PdfStringLayouter();
float imageLeftBlockHeight = imageBottom - y;
PdfStringLayoutResult result
= textLayouter.Layout(text, font5, format4, new SizeF(imageLeftSpace, imageLeftBlockHeight));
if (result.ActualSize.Height < imageBottom - y)
{
imageLeftBlockHeight = imageLeftBlockHeight + result.LineHeight;
result = textLayouter.Layout(text, font5, format4, new SizeF(imageLeftSpace, imageLeftBlockHeight));
}
foreach (LineInfo line in result.Lines)
{
page.Canvas.DrawString(line.Text, font5, brush2, 0, y, format4);
y = y + result.LineHeight;
}
PdfTextWidget textWidget = new PdfTextWidget(result.Remainder, font5, brush2);
PdfTextLayout textLayout = new PdfTextLayout();
textLayout.Break = PdfLayoutBreakType.FitPage;
textLayout.Layout = PdfLayoutType.Paginate;
RectangleF bounds = new RectangleF(new PointF(0, y), page.Canvas.ClientSize);
textWidget.StringFormat = format4;
textWidget.Draw(page, bounds, textLayout);
}
private float DrawFormField(XPathNavigator fieldNode, PdfForm form, PdfPageBase page, float y, int fieldIndex)
{
float width = page.Canvas.ClientSize.Width;
float padding = 2;
//measure field label
String label = fieldNode.GetAttribute("label", "");
PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 9f));
PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Right, PdfVerticalAlignment.Middle);
float labelMaxWidth = width * 0.4f - 2 * padding;
SizeF labelSize = font1.MeasureString(label, labelMaxWidth, format);
//measure field height
float fieldHeight = MeasureFieldHeight(fieldNode);
float height = labelSize.Height > fieldHeight ? labelSize.Height : fieldHeight;
height = height + 2;
//draw background
PdfBrush brush = PdfBrushes.SteelBlue;
if (fieldIndex % 2 == 1)
{
brush = PdfBrushes.LightGreen;
}
page.Canvas.DrawRectangle(brush, 0, y, width, height);
//draw field label
PdfBrush brush1 = PdfBrushes.LightYellow;
RectangleF labelBounds = new RectangleF(padding, y, labelMaxWidth, height);
page.Canvas.DrawString(label, font1, brush1, labelBounds, format);
//daw field
float fieldMaxWidth = width * 0.57f - 2 * padding;
float fieldX = labelBounds.Right + 2 * padding;
float fieldY = y + (height - fieldHeight) / 2;
String fieldType = fieldNode.GetAttribute("type", "");
String fieldId = fieldNode.GetAttribute("id", "");
bool required = "true" == fieldNode.GetAttribute("required", "");
switch (fieldType)
{
case "text":
case "password":
PdfTextBoxField textField = new PdfTextBoxField(page, fieldId);
textField.Bounds = new RectangleF(fieldX, fieldY, fieldMaxWidth, fieldHeight);
textField.BorderWidth = 0.75f;
textField.BorderStyle = PdfBorderStyle.Solid;
textField.Required = required;
if ("password" == fieldType)
{
textField.Password = true;
}
if ("true" == fieldNode.GetAttribute("multiple", ""))
{
textField.Multiline = true;
textField.Scrollable = true;
}
form.Fields.Add(textField);
break;
case "checkbox":
PdfCheckBoxField checkboxField = new PdfCheckBoxField(page, fieldId);
float checkboxWidth = fieldHeight - 2 * padding;
float checkboxHeight = checkboxWidth;
checkboxField.Bounds = new RectangleF(fieldX, fieldY + padding, checkboxWidth, checkboxHeight);
checkboxField.BorderWidth = 0.75f;
checkboxField.Style = PdfCheckBoxStyle.Cross;
checkboxField.Required = required;
form.Fields.Add(checkboxField);
break;
case "list":
XPathNodeIterator itemNodes = fieldNode.Select("item");
if ("true" == fieldNode.GetAttribute("multiple", ""))
{
PdfListBoxField listBoxField = new PdfListBoxField(page, fieldId);
listBoxField.Bounds = new RectangleF(fieldX, fieldY, fieldMaxWidth, fieldHeight);
listBoxField.BorderWidth = 0.75f;
listBoxField.MultiSelect = true;
listBoxField.Font = new PdfFont(PdfFontFamily.Helvetica, 9f);
listBoxField.Required = required;
//add items into list box.
foreach (XPathNavigator itemNode in itemNodes)
{
String text = itemNode.SelectSingleNode("text()").Value;
listBoxField.Items.Add(new PdfListFieldItem(text, text));
}
listBoxField.SelectedIndex = 0;
form.Fields.Add(listBoxField);
break;
}
if (itemNodes != null && itemNodes.Count <= 3)
{
PdfRadioButtonListField radioButtonListFile
= new PdfRadioButtonListField(page, fieldId);
radioButtonListFile.Required = required;
//add items into radio button list.
float fieldItemHeight = fieldHeight / itemNodes.Count;
float radioButtonWidth = fieldItemHeight - 2 * padding;
float radioButtonHeight = radioButtonWidth;
foreach (XPathNavigator itemNode in itemNodes)
{
String text = itemNode.SelectSingleNode("text()").Value;
PdfRadioButtonListItem fieldItem = new PdfRadioButtonListItem(text);
fieldItem.BorderWidth = 0.75f;
fieldItem.Bounds = new RectangleF(fieldX, fieldY + padding, radioButtonWidth, radioButtonHeight);
radioButtonListFile.Items.Add(fieldItem);
float fieldItemLabelX = fieldX + radioButtonWidth + padding;
SizeF fieldItemLabelSize = font1.MeasureString(text);
float fieldItemLabelY = fieldY + (fieldItemHeight - fieldItemLabelSize.Height) / 2;
page.Canvas.DrawString(text, font1, brush1, fieldItemLabelX, fieldItemLabelY);
fieldY = fieldY + fieldItemHeight;
}
form.Fields.Add(radioButtonListFile);
break;
}
//combo box
PdfComboBoxField comboBoxField = new PdfComboBoxField(page, fieldId);
comboBoxField.Bounds = new RectangleF(fieldX, fieldY, fieldMaxWidth, fieldHeight);
comboBoxField.BorderWidth = 0.75f;
comboBoxField.Font = new PdfFont(PdfFontFamily.Helvetica, 9f);
comboBoxField.Required = required;
//add items into combo box.
foreach (XPathNavigator itemNode in itemNodes)
{
String text = itemNode.SelectSingleNode("text()").Value;
comboBoxField.Items.Add(new PdfListFieldItem(text, text));
}
form.Fields.Add(comboBoxField);
break;
}
if (required)
{
//draw *
float flagX = width * 0.97f + padding;
PdfTrueTypeFont font3 = new PdfTrueTypeFont(new Font("Arial", 10f, FontStyle.Bold));
SizeF size = font3.MeasureString("*");
float flagY = y + (height - size.Height) / 2;
page.Canvas.DrawString("*", font3, PdfBrushes.Red, flagX, flagY);
}
return y + height;
}
void DrawAutomaticField(String fieldName, PdfPageBase page, RectangleF bounds)
{
PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Arial", 9f, FontStyle.Italic));
PdfBrush brush = PdfBrushes.OrangeRed;
PdfStringFormat format
= new PdfStringFormat(PdfTextAlignment.Left, PdfVerticalAlignment.Middle);
if ("DateTimeField" == fieldName)
{
PdfDateTimeField field = new PdfDateTimeField();
field.Font = font;
field.Brush = brush;
field.StringFormat = format;
field.Bounds = bounds;
field.DateFormatString = "yyyy-MM-dd HH:mm:ss";
field.Draw(page.Canvas);
}
if ("CreationDateField" == fieldName)
{
PdfCreationDateField field = new PdfCreationDateField();
field.Font = font;
field.Brush = brush;
field.StringFormat = format;
field.Bounds = bounds;
field.DateFormatString = "yyyy-MM-dd HH:mm:ss";
field.Draw(page.Canvas);
}
if ("DocumentAuthorField" == fieldName)
{
PdfDocumentAuthorField field = new PdfDocumentAuthorField();
field.Font = font;
field.Brush = brush;
field.StringFormat = format;
field.Bounds = bounds;
field.Draw(page.Canvas);
}
if ("SectionNumberField" == fieldName)
{
PdfSectionNumberField field = new PdfSectionNumberField();
field.Font = font;
field.Brush = brush;
field.StringFormat = format;
field.Bounds = bounds;
field.Draw(page.Canvas);
}
if ("SectionPageNumberField" == fieldName)
{
PdfSectionPageNumberField field = new PdfSectionPageNumberField();
field.Font = font;
field.Brush = brush;
field.StringFormat = format;
field.Bounds = bounds;
field.Draw(page.Canvas);
}
if ("SectionPageCountField" == fieldName)
{
PdfSectionPageCountField field = new PdfSectionPageCountField();
field.Font = font;
field.Brush = brush;
field.StringFormat = format;
field.Bounds = bounds;
field.Draw(page.Canvas);
}
if ("PageNumberField" == fieldName)
{
PdfPageNumberField field = new PdfPageNumberField();
field.Font = font;
field.Brush = brush;
field.StringFormat = format;
field.Bounds = bounds;
field.Draw(page.Canvas);
}
if ("PageCountField" == fieldName)
{
PdfPageCountField field = new PdfPageCountField();
field.Font = font;
field.Brush = brush;
field.StringFormat = format;
field.Bounds = bounds;
field.Draw(page.Canvas);
}
if ("DestinationPageNumberField" == fieldName)
{
PdfDestinationPageNumberField field = new PdfDestinationPageNumberField();
field.Font = font;
field.Brush = brush;
field.StringFormat = format;
field.Bounds = bounds;
field.Page = page as PdfNewPage;
field.Draw(page.Canvas);
}
if ("CompositeField" == fieldName)
{
PdfSectionPageNumberField field1 = new PdfSectionPageNumberField();
field1.NumberStyle = PdfNumberStyle.LowerRoman;
PdfSectionPageCountField field2 = new PdfSectionPageCountField();
PdfCompositeField fields = new PdfCompositeField();
fields.Font = font;
fields.Brush = brush;
fields.StringFormat = format;
fields.Bounds = bounds;
fields.AutomaticFields = new PdfAutomaticField[] { field1, field2 };
fields.Text = "section page {0} of {1}";
fields.Draw(page.Canvas);
}
}
private PdfLayoutResult DrawPart(PdfPageBase page, DataTable parts, int index, String title, float y)
{
//draw title
PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 10f, FontStyle.Bold));
DataRow row = parts.Rows[index];
page.Canvas.DrawString(title, font1, PdfBrushes.Black, 0, y);
y = y + font1.MeasureString(title).Height + 1;
//draw table
Object[][] data = new Object[2][];
data[0] = new String[parts.Columns.Count];
for (int i = 0; i < parts.Columns.Count; i++)
{
data[0][i] = parts.Columns[i].ColumnName;
}
data[1] = row.ItemArray;
PdfTable table = new PdfTable();
table.Style.CellPadding = 2;
table.Style.BorderPen = new PdfPen(PdfBrushes.Black, 0.75f);
table.Style.DefaultStyle.BackgroundBrush = PdfBrushes.GreenYellow;
table.Style.DefaultStyle.Font = new PdfTrueTypeFont(new Font("Arial", 9f));
table.Style.HeaderSource = PdfHeaderSource.Rows;
table.Style.HeaderRowCount = 1;
table.Style.HeaderStyle.BackgroundBrush = PdfBrushes.ForestGreen;
table.Style.HeaderStyle.Font = new PdfTrueTypeFont(new Font("Arial", 9f, FontStyle.Bold));
table.Style.HeaderStyle.StringFormat = new PdfStringFormat(PdfTextAlignment.Center);
table.Style.ShowHeader = true;
table.DataSource = data;
float width
= page.Canvas.ClientSize.Width
- (table.Columns.Count + 1) * table.Style.BorderPen.Width;
for (int i = 0; i < table.Columns.Count; i++)
{
table.Columns[i].Width = i == 1 ? width * 0.35f : width * 0.13f;
}
PdfTableLayoutFormat tableLayout = new PdfTableLayoutFormat();
tableLayout.Break = PdfLayoutBreakType.FitPage;
tableLayout.Layout = PdfLayoutType.Paginate;
return table.Draw(page, new PointF(0, y), tableLayout);
}
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.DeepSkyBlue);
PdfSolidBrush brush2 = new PdfSolidBrush(Color.CadetBlue);
page.Canvas.TranslateTransform(20, 200);
page.Canvas.ScaleTransform(1f, 0.6f);
page.Canvas.SkewTransform(-10, 0);
page.Canvas.DrawString("Go! Turn Around! Go! Go! Go!", font, brush1, 0, 0);
page.Canvas.SkewTransform(10, 0);
page.Canvas.DrawString("Go! Turn Around! Go! Go! Go!", font, brush2, 0, 0);
page.Canvas.ScaleTransform(1f, -1f);
page.Canvas.DrawString("Go! Turn Around! Go! Go! Go!", font, brush2, 0, -2 * 18);
//restor graphics
page.Canvas.Restore(state);
}
private float DrawFormSection(String label, PdfPageBase page, float y)
{
PdfBrush brush1 = PdfBrushes.LightYellow;
PdfBrush brush2 = PdfBrushes.DarkSlateGray;
PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Arial", 9f, FontStyle.Bold));
PdfStringFormat format = new PdfStringFormat();
float height = font.MeasureString(label).Height;
page.Canvas.DrawRectangle(brush2, 0, y, page.Canvas.ClientSize.Width, height + 2);
page.Canvas.DrawString(label, font, brush1, 2, y + 1);
y = y + height + 2;
PdfPen pen = new PdfPen(PdfBrushes.LightSkyBlue, 0.75f);
page.Canvas.DrawLine(pen, 0, y, page.Canvas.ClientSize.Width, y);
return y + 0.75f;
}
private float DrawPageTitle(PdfPageBase page, float y)
{
PdfBrush brush1 = PdfBrushes.MidnightBlue;
PdfBrush brush2 = PdfBrushes.Red;
PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 12f, FontStyle.Bold));
String title = "Your Account Information(* = Required)";
SizeF size = font1.MeasureString(title);
float x = (page.Canvas.ClientSize.Width - size.Width) / 2;
page.Canvas.DrawString("Your Account Information(", font1, brush1, x, y);
size = font1.MeasureString("Your Account Information(");
x = x + size.Width;
page.Canvas.DrawString("* = Required", font1, brush2, x, y);
size = font1.MeasureString("* = Required");
x = x + size.Width;
page.Canvas.DrawString(")", font1, brush1, x, y);
y = y + size.Height;
y = y + 3;
PdfTrueTypeFont font2 = new PdfTrueTypeFont(new Font("Arial", 8f, FontStyle.Italic));
String p = "Your information is not public, shared in anyway, or displayed on this site.";
page.Canvas.DrawString(p, font2, brush1, 0, y);
return y + font2.Height;
}
private PdfLayoutResult DrawOrderItems(PdfPageBase page, DataTable orderItems, String title, float y)
{
//draw title
PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 9f, FontStyle.Bold));
page.Canvas.DrawString(title, font1, PdfBrushes.Black, 0, y);
y = y + font1.MeasureString(title).Height + 1;
PdfTable table = new PdfTable();
table.Style.CellPadding = 2;
table.Style.BorderPen = new PdfPen(PdfBrushes.Black, 0.75f);
table.Style.DefaultStyle.BackgroundBrush = PdfBrushes.MediumTurquoise;
table.Style.DefaultStyle.Font = new PdfTrueTypeFont(new Font("Arial", 8f));
table.Style.AlternateStyle = new PdfCellStyle();
table.Style.AlternateStyle.BackgroundBrush = PdfBrushes.PaleTurquoise;
table.Style.AlternateStyle.Font = new PdfTrueTypeFont(new Font("Arial", 8f));
table.Style.HeaderSource = PdfHeaderSource.ColumnCaptions;
table.Style.HeaderStyle.BackgroundBrush = PdfBrushes.Teal;
table.Style.HeaderStyle.Font = new PdfTrueTypeFont(new Font("Arial", 8f, FontStyle.Bold));
table.Style.HeaderStyle.StringFormat = new PdfStringFormat(PdfTextAlignment.Center);
table.Style.ShowHeader = true;
table.DataSource = orderItems;
for (int i = 2; i < table.Columns.Count; i++)
{
table.Columns[0].StringFormat = new PdfStringFormat(PdfTextAlignment.Right);
}
PdfTableLayoutFormat tableLayout = new PdfTableLayoutFormat();
tableLayout.Break = PdfLayoutBreakType.FitPage;
tableLayout.Layout = PdfLayoutType.Paginate;
return table.Draw(page, new PointF(0, y), tableLayout);
}
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);
}
private PdfLayoutResult DrawTable(PdfPageBase page, float y)
{
PdfBrush brush1 = PdfBrushes.Black;
//create data table
PdfTable table = new PdfTable();
table.Style.CellPadding = 2;
table.Style.BorderPen = new PdfPen(brush1, 0.75f);
table.Style.DefaultStyle.BackgroundBrush = PdfBrushes.SkyBlue;
table.Style.DefaultStyle.Font = new PdfTrueTypeFont(new Font("Arial", 10f));
table.Style.AlternateStyle = new PdfCellStyle();
table.Style.AlternateStyle.BackgroundBrush = PdfBrushes.LightYellow;
table.Style.AlternateStyle.Font = new PdfTrueTypeFont(new Font("Arial", 10f));
table.Style.HeaderSource = PdfHeaderSource.ColumnCaptions;
table.Style.HeaderStyle.BackgroundBrush = PdfBrushes.CadetBlue;
table.Style.HeaderStyle.Font = new PdfTrueTypeFont(new Font("Arial", 11f, FontStyle.Bold));
table.Style.HeaderStyle.StringFormat = new PdfStringFormat(PdfTextAlignment.Center);
table.Style.ShowHeader = true;
using (OleDbConnection conn = new OleDbConnection())
{
conn.ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=..\..\..\..\..\..\Data\demo.mdb";
OleDbCommand command = new OleDbCommand();
command.CommandText
= " select Description, OnHand, OnOrder, Cost, ListPrice from parts ";
command.Connection = conn;
using (OleDbDataAdapter dataAdapter = new OleDbDataAdapter(command))
{
DataTable dataTable = new DataTable();
dataAdapter.Fill(dataTable);
table.DataSourceType = PdfTableDataSourceType.TableDirect;
table.DataSource = dataTable;
}
}
float width
= page.Canvas.ClientSize.Width
- (table.Columns.Count + 1) * table.Style.BorderPen.Width;
for (int i = 0; i < table.Columns.Count; i++)
{
if (i == 0)
{
table.Columns[i].Width = width * 0.40f * width;
table.Columns[i].StringFormat
= new PdfStringFormat(PdfTextAlignment.Left, PdfVerticalAlignment.Middle);
}
else
{
table.Columns[i].Width = width * 0.15f * width;
table.Columns[i].StringFormat
= new PdfStringFormat(PdfTextAlignment.Right, PdfVerticalAlignment.Middle);
}
}
PdfTableLayoutFormat tableLayout = new PdfTableLayoutFormat();
tableLayout.Break = PdfLayoutBreakType.FitElement;
tableLayout.Layout = PdfLayoutType.Paginate;
PdfLayoutResult result = table.Draw(page, new PointF(0, y), tableLayout);
y = result.Bounds.Bottom + 3;
PdfBrush brush2 = PdfBrushes.Gray;
PdfTrueTypeFont font2 = new PdfTrueTypeFont(new Font("Arial", 9f));
result.Page.Canvas.DrawString(String.Format("* {0} parts in the list.", table.Rows.Count),
font2, brush2, 5, y);
return result;
}
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);
}
private PdfLayoutResult DrawVendor(PdfPageBase page, DataTable vendors, int index, String title, float y)
{
//draw title
PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 11f, FontStyle.Bold));
DataRow row = vendors.Rows[index];
page.Canvas.DrawString(title, font1, PdfBrushes.Black, 0, y);
y = y + font1.MeasureString(title).Height + 1;
//draw table
Object[][] data = new Object[vendors.Columns.Count][];
for (int i = 0; i < vendors.Columns.Count; i++)
{
data[i] = new Object[2];
data[i][0] = vendors.Columns[i].ColumnName;
data[i][1] = vendors.Rows[index].ItemArray[i];
}
PdfGrid grid = new PdfGrid();
grid.Style.CellPadding = new PdfPaddings(2, 2, 1, 1);
grid.DataSource = data;
float width
= page.Canvas.ClientSize.Width
- (grid.Columns.Count + 1) * 0.75f;
grid.Columns[0].Width = width * 0.20f;
grid.Columns[1].Width = width * 0.80f;
PdfTrueTypeFont font2 = new PdfTrueTypeFont(new Font("Arial", 10f, FontStyle.Bold));
PdfTrueTypeFont font3 = new PdfTrueTypeFont(new Font("Arial", 10f));
for (int i = 0; i < grid.Rows.Count; i++)
{
grid.Rows[i].Style.Font = font2;
grid.Rows[i].Cells[0].Style.BackgroundBrush = PdfBrushes.CadetBlue;
grid.Rows[i].Cells[1].Style.BackgroundBrush = PdfBrushes.SkyBlue;
}
PdfGridLayoutFormat layout = new PdfGridLayoutFormat();
layout.Break = PdfLayoutBreakType.FitPage;
layout.Layout = PdfLayoutType.Paginate;
return grid.Draw(page, new PointF(0, y), layout);
}
private void DrawPageHeaderAndFooter(PdfPageBase page, PdfMargins margin, bool isCover)
{
page.Canvas.SetTransparency(0.5f);
PdfImage headerImage
= PdfImage.FromFile(@"..\..\..\..\..\..\Data\Header.png");
PdfImage footerImage
= PdfImage.FromFile(@"..\..\..\..\..\..\Data\Footer.png");
page.Canvas.DrawImage(headerImage, new PointF(0, 0));
page.Canvas.DrawImage(footerImage, new PointF(0, page.Canvas.ClientSize.Height - footerImage.PhysicalDimension.Height));
if (isCover)
{
page.Canvas.SetTransparency(1);
return;
}
PdfBrush brush = PdfBrushes.Black;
PdfPen pen = new PdfPen(brush, 0.75f);
PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Arial", 9f, FontStyle.Italic), true);
PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Right);
format.MeasureTrailingSpaces = true;
float space = font.Height * 0.75f;
float x = margin.Left;
float width = page.Canvas.ClientSize.Width - margin.Left - margin.Right;
float y = margin.Top - space;
page.Canvas.DrawLine(pen, x, y, x + width, y);
y = y - 1 - font.Height;
page.Canvas.DrawString("Demo of Spire.Pdf", font, brush, x + width, y, format);
page.Canvas.SetTransparency(1);
}
private void TekenHelePyramideOpPapier(PdfPageBase page, int[,] pyramide, int basislengte, int papierhoogte)
{
PdfSolidBrush blackBrush = new PdfSolidBrush(Color.Black);
PdfFont helv = new PdfFont(PdfFontFamily.Helvetica, 15f);
Random rnd = new Random();
int xOffset = 50;
// draw the rectangles
for (int rij = 0; rij <= basislengte - 1; rij++)
{
for (int aantal = 0; aantal <= (basislengte - 1 - rij); aantal++)
{
int x = aantal * 50 + 25 * rij+xOffset;
int y = papierhoogte - rij * 25;
int rechthook = 50;
RectangleF rectangleFLine = new RectangleF(x - 6, y - 6, rechthook + 3, 25);
page.Canvas.DrawRectangle(blackBrush, rectangleFLine);
RectangleF rectangleF = new RectangleF(x - 4, y - 4, rechthook - 1, 22);
PdfLinearGradientBrush gradBrush = new PdfLinearGradientBrush(rectangleF, new PdfRGBColor(200, 200, 200), new PdfRGBColor(200, 200, 200), PdfLinearGradientMode.Horizontal);
page.Canvas.DrawRectangle(gradBrush, rectangleF);
}
}
// draw all the numbers on the paper
for (int rij = 0; rij <= basislengte - 1; rij++)
{
for (int aantal = 0; aantal <= (basislengte - rij - 1); aantal++)
{
Console.Write(pyramide[rij, aantal].ToString() + " ");
int x = aantal * 50 + 25 * rij + 5 +xOffset;
int y = papierhoogte - rij * 25;
if (DezeCelTekenen(basislengte, rnd, rij, aantal))
{
page.Canvas.DrawString(pyramide[rij, aantal].ToString(),
helv,
blackBrush, x,
y);
}
}
Console.WriteLine();
}
}
