Wednesday, 06 April 2011 01:41
PDF Template in C#, VB.NET
The sample demonstrates how to set PDF documentaion template, page header&footer, page number and automatic page number count.
using System; using System.Drawing; using Spire.Pdf; using Spire.Pdf.AutomaticFields; using Spire.Pdf.Graphics; namespace Template { class Program { static void Main(string[] args) { //Create a pdf document. PdfDocument doc = new PdfDocument(); doc.ViewerPreferences.PageLayout = PdfPageLayout.TwoColumnLeft; //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; SetDocumentTemplate(doc, PdfPageSize.A4, margin); //create section PdfSection section = doc.Sections.Add(); section.PageSettings.Size = PdfPageSize.A4; section.PageSettings.Margins = new PdfMargins(0); SetSectionTemplate(section, PdfPageSize.A4, margin, "Section 1"); // Create one page PdfNewPage page = section.Pages.Add(); //Draw page DrawPage(page); page = section.Pages.Add(); DrawPage(page); page = section.Pages.Add(); DrawPage(page); page = section.Pages.Add(); DrawPage(page); page = section.Pages.Add(); DrawPage(page); //Save pdf file. doc.SaveToFile("Template.pdf"); doc.Close(); //Launching the Pdf file. System.Diagnostics.Process.Start("Template.pdf"); } private static void DrawPage(PdfNewPage page) { float pageWidth = page.Canvas.ClientSize.Width; float y = 0; //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; String text = "Summary of Science"; page.Canvas.DrawString(text, font2, brush2, pageWidth / 2, y, format2); SizeF size = font2.MeasureString(text, format2); y = y + size.Height + 6; //icon PdfImage image = PdfImage.FromFile(@"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(@"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 static void SetSectionTemplate(PdfSection section, SizeF pageSize, PdfMargins margin, string label) { PdfPageTemplateElement leftSpace = new PdfPageTemplateElement(margin.Left, pageSize.Height); leftSpace.Foreground = true; section.Template.OddLeft = leftSpace; PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Arial", 9f, FontStyle.Italic)); PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Center, PdfVerticalAlignment.Middle); float y = (pageSize.Height - margin.Top - margin.Bottom) * (1 - 0.618f); RectangleF bounds = new RectangleF(10, y, margin.Left - 20, font.Height + 6); leftSpace.Graphics.DrawRectangle(PdfBrushes.OrangeRed, bounds); leftSpace.Graphics.DrawString(label, font, PdfBrushes.White, bounds, format); PdfPageTemplateElement rightSpace = new PdfPageTemplateElement(margin.Right, pageSize.Height); rightSpace.Foreground = true; section.Template.EvenRight = rightSpace; bounds = new RectangleF(10, y, margin.Right - 20, font.Height + 6); rightSpace.Graphics.DrawRectangle(PdfBrushes.SaddleBrown, bounds); rightSpace.Graphics.DrawString(label, font, PdfBrushes.White, bounds, format); } private static void SetDocumentTemplate(PdfDocument doc, SizeF pageSize, PdfMargins margin) { PdfPageTemplateElement leftSpace = new PdfPageTemplateElement(margin.Left, pageSize.Height); doc.Template.Left = leftSpace; PdfPageTemplateElement topSpace = new PdfPageTemplateElement(pageSize.Width, margin.Top); topSpace.Foreground = true; doc.Template.Top = topSpace; //draw header label PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Arial", 9f, FontStyle.Italic)); PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Right); String label = "Demo of Spire.Pdf"; SizeF size = font.MeasureString(label, format); float y = topSpace.Height - font.Height - 1; PdfPen pen = new PdfPen(Color.Black, 0.75f); topSpace.Graphics.SetTransparency(0.5f); topSpace.Graphics.DrawLine(pen, margin.Left, y, pageSize.Width - margin.Right, y); y = y - 1 - size.Height; topSpace.Graphics.DrawString(label, font, PdfBrushes.Black, pageSize.Width - margin.Right, y, format); PdfPageTemplateElement rightSpace = new PdfPageTemplateElement(margin.Right, pageSize.Height); doc.Template.Right = rightSpace; PdfPageTemplateElement bottomSpace = new PdfPageTemplateElement(pageSize.Width, margin.Bottom); bottomSpace.Foreground = true; doc.Template.Bottom = bottomSpace; //draw footer label y = font.Height + 1; bottomSpace.Graphics.SetTransparency(0.5f); bottomSpace.Graphics.DrawLine(pen, margin.Left, y, pageSize.Width - margin.Right, y); y = y + 1; PdfPageNumberField pageNumber = new PdfPageNumberField(); PdfPageCountField pageCount = new PdfPageCountField(); PdfCompositeField pageNumberLabel = new PdfCompositeField(); pageNumberLabel.AutomaticFields = new PdfAutomaticField[] { pageNumber, pageCount }; pageNumberLabel.Brush = PdfBrushes.Black; pageNumberLabel.Font = font; pageNumberLabel.StringFormat = format; pageNumberLabel.Text = "page {0} of {1}"; pageNumberLabel.Draw(bottomSpace.Graphics, pageSize.Width - margin.Right, y); PdfImage headerImage = PdfImage.FromFile(@"Header.png"); PointF pageLeftTop = new PointF(-margin.Left, -margin.Top); PdfPageTemplateElement header = new PdfPageTemplateElement(pageLeftTop, headerImage.PhysicalDimension); header.Foreground = false; header.Graphics.SetTransparency(0.5f); header.Graphics.DrawImage(headerImage, 0, 0); doc.Template.Stamps.Add(header); PdfImage footerImage = PdfImage.FromFile(@"Footer.png"); y = pageSize.Height - footerImage.PhysicalDimension.Height; PointF footerLocation = new PointF(-margin.Left, y); PdfPageTemplateElement footer = new PdfPageTemplateElement(footerLocation, footerImage.PhysicalDimension); footer.Foreground = false; footer.Graphics.SetTransparency(0.5f); footer.Graphics.DrawImage(footerImage, 0, 0); doc.Template.Stamps.Add(footer); } } }
Imports System.Drawing Imports Spire.Pdf Imports Spire.Pdf.Graphics Imports System.Text Imports Spire.Pdf.AutomaticFields Namespace Template Friend Class Program Shared Sub Main(ByVal args() As String) 'Create a pdf document. Dim doc As New PdfDocument() doc.ViewerPreferences.PageLayout = PdfPageLayout.TwoColumnLeft 'margin Dim unitCvtr As New PdfUnitConvertor() Dim margin As 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 SetDocumentTemplate(doc, PdfPageSize.A4, margin) 'create section Dim section As PdfSection = doc.Sections.Add() section.PageSettings.Size = PdfPageSize.A4 section.PageSettings.Margins = New PdfMargins(0) SetSectionTemplate(section, PdfPageSize.A4, margin, "Section 1") ' Create one page Dim page As PdfNewPage = section.Pages.Add() 'Draw page DrawPage(page) page = section.Pages.Add() DrawPage(page) page = section.Pages.Add() DrawPage(page) page = section.Pages.Add() DrawPage(page) page = section.Pages.Add() DrawPage(page) 'Save pdf file. doc.SaveToFile("Template.pdf") doc.Close() 'Launching the Pdf file. Process.Start("Template.pdf") End Sub Private Shared Sub DrawPage(ByVal page As PdfNewPage) Dim pageWidth As Single = page.Canvas.ClientSize.Width Dim y As Single = 0 'title y = y + 5 Dim brush2 As PdfBrush = New PdfSolidBrush(Color.Black) Dim font2 As New PdfTrueTypeFont(New Font("Arial", 16.0F, FontStyle.Bold)) Dim format2 As New PdfStringFormat(PdfTextAlignment.Center) format2.CharacterSpacing = 1.0F Dim text As String = "Summary of Science" page.Canvas.DrawString(text, font2, brush2, pageWidth / 2, y, format2) Dim size As SizeF = font2.MeasureString(text, format2) y = y + size.Height + 6 'icon Dim image As PdfImage = PdfImage.FromFile("Wikipedia_Science.png") page.Canvas.DrawImage(image, New PointF(pageWidth - image.PhysicalDimension.Width, y)) Dim imageLeftSpace As Single = pageWidth - image.PhysicalDimension.Width - 2 Dim imageBottom As Single = image.PhysicalDimension.Height + y 'refenrence content Dim font3 As New PdfTrueTypeFont(New Font("Arial", 9.0F)) Dim format3 As New PdfStringFormat() format3.ParagraphIndent = font3.Size * 2 format3.MeasureTrailingSpaces = True format3.LineSpacing = font3.Size * 1.5F Dim text1 As String = "(All text and picture from " Dim text2 As String = "Wikipedia" Dim text3 As String = ", the free encyclopedia)" page.Canvas.DrawString(text1, font3, brush2, 0, y, format3) size = font3.MeasureString(text1, format3) Dim x1 As Single = size.Width format3.ParagraphIndent = 0 Dim font4 As New PdfTrueTypeFont(New Font("Arial", 9.0F, FontStyle.Underline)) Dim brush3 As PdfBrush = 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 Dim format4 As New PdfStringFormat() text = System.IO.File.ReadAllText("Summary_of_Science.txt") Dim font5 As New PdfTrueTypeFont(New Font("Arial", 10.0F)) format4.LineSpacing = font5.Size * 1.5F Dim textLayouter As New PdfStringLayouter() Dim imageLeftBlockHeight As Single = imageBottom - y Dim result As PdfStringLayoutResult _ = textLayouter.Layout(text, font5, format4, New SizeF(imageLeftSpace, imageLeftBlockHeight)) If result.ActualSize.Height < imageBottom - y Then imageLeftBlockHeight = imageLeftBlockHeight + result.LineHeight result = textLayouter.Layout(text, font5, format4, New SizeF(imageLeftSpace, imageLeftBlockHeight)) End If For Each line As LineInfo In result.Lines page.Canvas.DrawString(line.Text, font5, brush2, 0, y, format4) y = y + result.LineHeight Next line Dim textWidget As New PdfTextWidget(result.Remainder, font5, brush2) Dim textLayout As New PdfTextLayout() textLayout.Break = PdfLayoutBreakType.FitPage textLayout.Layout = PdfLayoutType.Paginate Dim bounds As New RectangleF(New PointF(0, y), page.Canvas.ClientSize) textWidget.StringFormat = format4 textWidget.Draw(page, bounds, textLayout) End Sub Private Shared Sub SetSectionTemplate(ByVal section As PdfSection, ByVal pageSize As SizeF, _ ByVal margin As PdfMargins, ByVal label As String) Dim leftSpace As New PdfPageTemplateElement(margin.Left, pageSize.Height) leftSpace.Foreground = True section.Template.OddLeft = leftSpace Dim font As New PdfTrueTypeFont(New Font("Arial", 9.0F, FontStyle.Italic)) Dim format As New PdfStringFormat(PdfTextAlignment.Center, PdfVerticalAlignment.Middle) Dim y As Single = (pageSize.Height - margin.Top - margin.Bottom) * (1 - 0.618F) Dim bounds As New RectangleF(10, y, margin.Left - 20, font.Height + 6) leftSpace.Graphics.DrawRectangle(PdfBrushes.OrangeRed, bounds) leftSpace.Graphics.DrawString(label, font, PdfBrushes.White, bounds, format) Dim rightSpace As New PdfPageTemplateElement(margin.Right, pageSize.Height) rightSpace.Foreground = True section.Template.EvenRight = rightSpace bounds = New RectangleF(10, y, margin.Right - 20, font.Height + 6) rightSpace.Graphics.DrawRectangle(PdfBrushes.SaddleBrown, bounds) rightSpace.Graphics.DrawString(label, font, PdfBrushes.White, bounds, format) End Sub Private Shared Sub SetDocumentTemplate(ByVal doc As PdfDocument, ByVal pageSize As SizeF, _ ByVal margin As PdfMargins) Dim leftSpace As New PdfPageTemplateElement(margin.Left, pageSize.Height) doc.Template.Left = leftSpace Dim topSpace As New PdfPageTemplateElement(pageSize.Width, margin.Top) topSpace.Foreground = True doc.Template.Top = topSpace 'draw header label Dim font As New PdfTrueTypeFont(New Font("Arial", 9.0F, FontStyle.Italic)) Dim format As New PdfStringFormat(PdfTextAlignment.Right) Dim label As String = "Demo of Spire.Pdf" Dim size As SizeF = font.MeasureString(label, format) Dim y As Single = topSpace.Height - font.Height - 1 Dim pen As New PdfPen(Color.Black, 0.75F) topSpace.Graphics.SetTransparency(0.5F) topSpace.Graphics.DrawLine(pen, margin.Left, y, pageSize.Width - margin.Right, y) y = y - 1 - size.Height topSpace.Graphics.DrawString(label, font, PdfBrushes.Black, pageSize.Width - margin.Right, y, format) Dim rightSpace As New PdfPageTemplateElement(margin.Right, pageSize.Height) doc.Template.Right = rightSpace Dim bottomSpace As New PdfPageTemplateElement(pageSize.Width, margin.Bottom) bottomSpace.Foreground = True doc.Template.Bottom = bottomSpace 'draw footer label y = font.Height + 1 bottomSpace.Graphics.SetTransparency(0.5F) bottomSpace.Graphics.DrawLine(pen, margin.Left, y, pageSize.Width - margin.Right, y) y = y + 1 Dim pageNumber As New PdfPageNumberField() Dim pageCount As New PdfPageCountField() Dim pageNumberLabel As New PdfCompositeField() pageNumberLabel.AutomaticFields = New PdfAutomaticField() {pageNumber, pageCount} pageNumberLabel.Brush = PdfBrushes.Black pageNumberLabel.Font = font pageNumberLabel.StringFormat = format pageNumberLabel.Text = "page {0} of {1}" pageNumberLabel.Draw(bottomSpace.Graphics, pageSize.Width - margin.Right, y) Dim headerImage As PdfImage = PdfImage.FromFile("Header.png") Dim pageLeftTop As New PointF(-margin.Left, -margin.Top) Dim header As New PdfPageTemplateElement(pageLeftTop, headerImage.PhysicalDimension) header.Foreground = False header.Graphics.SetTransparency(0.5F) header.Graphics.DrawImage(headerImage, 0, 0) doc.Template.Stamps.Add(header) Dim footerImage As PdfImage = PdfImage.FromFile("Footer.png") y = pageSize.Height - footerImage.PhysicalDimension.Height Dim footerLocation As New PointF(-margin.Left, y) Dim footer As New PdfPageTemplateElement(footerLocation, footerImage.PhysicalDimension) footer.Foreground = False footer.Graphics.SetTransparency(0.5F) footer.Graphics.DrawImage(footerImage, 0, 0) doc.Template.Stamps.Add(footer) End Sub End Class End Namespace
Published in
Page
Tuesday, 05 April 2011 09:39
PDF Pagination in C#, VB.NET
The sample demonstrates how to paginate pages, draw page header&footer and set page label in PDF document.
using System; using System.Collections.Generic; using System.Drawing; using System.Text; using System.Windows.Forms; using Spire.Pdf; using Spire.Pdf.Graphics; namespace Pagination { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { //Create a pdf document. PdfDocument doc = new PdfDocument(); //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; DrawCover(doc.Sections.Add(), margin); DrawContent(doc.Sections.Add(), margin); DrawPageNumber(doc.Sections[1], margin, 1, doc.Sections[1].Pages.Count); //Save pdf file. doc.SaveToFile("Pagination.pdf"); doc.Close(); //Launching the Pdf file. PDFDocumentViewer("Pagination.pdf"); } private void DrawCover(PdfSection section, PdfMargins margin) { section.PageNumber = new PdfPageNumber(); section.PageNumber.NumberStyle = PdfNumberStyle.LowerRoman; section.PageNumber.Prefix = "cover "; section.PageSettings.Size = PdfPageSize.A4; section.PageSettings.Margins.All = 0; PdfPageBase page = section.Pages.Add(); DrawPageHeaderAndFooter(page, margin, true); //refenrence content PdfBrush brush1 = PdfBrushes.LightGray; PdfBrush brush2 = PdfBrushes.Blue; PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 8f)); PdfStringFormat format = new PdfStringFormat(); format.MeasureTrailingSpaces = true; String text1 = "(All text and picture from "; String text2 = "Wikipedia"; String text3 = ", the free encyclopedia)"; float x = 0, y = 10; x = x + margin.Left; y = y + margin.Top; page.Canvas.DrawString(text1, font1, brush1, x, y, format); x = x + font1.MeasureString(text1, format).Width; page.Canvas.DrawString(text2, font1, brush2, x, y, format); x = x + font1.MeasureString(text2, format).Width; page.Canvas.DrawString(text3, font1, brush1, x, y, format); //cover PdfBrush brush3 = PdfBrushes.Black; PdfBrush brush4 = new PdfSolidBrush(new PdfRGBColor(0xf9, 0xf9, 0xf9)); PdfImage image = PdfImage.FromFile(@"..\..\..\..\..\..\Data\SciencePersonificationBoston.jpg"); String text = Pagination.Properties.Resources.ImageDescription; float r = image.PhysicalDimension.Height / image.Height; PdfPen pen = new PdfPen(brush1, r); SizeF size = font1.MeasureString(text, image.PhysicalDimension.Width - 2); PdfTemplate template = new PdfTemplate(image.PhysicalDimension.Width + 4 * r + 4, image.PhysicalDimension.Height + 4 * r + 7 + size.Height); template.Graphics.DrawRectangle(pen, brush4, 0, 0, template.Width, template.Height); x = y = r + 2; template.Graphics.DrawRectangle(brush1, x, y, image.PhysicalDimension.Width + 2 * r, image.PhysicalDimension.Height + 2 * r); x = y = x + r; template.Graphics.DrawImage(image, x, y); x = x - 1; y = y + image.PhysicalDimension.Height + r + 2; template.Graphics.DrawString(text, font1, brush3, new RectangleF(new PointF(x, y), size)); float x1 = (page.Canvas.ClientSize.Width - template.Width) / 2; float y1 = (page.Canvas.ClientSize.Height - margin.Top - margin.Bottom) * (1 - 0.618f) - template.Height / 2 + margin.Top; template.Draw(page.Canvas, x1, y1); //title format.Alignment = PdfTextAlignment.Center; PdfTrueTypeFont font2 = new PdfTrueTypeFont(new Font("Arial", 24f, FontStyle.Bold)); x = page.Canvas.ClientSize.Width / 2; y = y1 + template.Height + 10; page.Canvas.DrawString(Pagination.Properties.Resources.Title, font2, brush3, x, y, format); } private void DrawContent(PdfSection section, PdfMargins margin) { section.PageNumber = new PdfPageNumber(); section.PageNumber.NumberStyle = PdfNumberStyle.Numeric; section.PageNumber.Prefix = "page "; section.PageSettings.Size = PdfPageSize.A4; section.PageSettings.Margins.All = 0; PdfPageBase page = section.Pages.Add(); DrawPageHeaderAndFooter(page, margin, false); float x = margin.Left; float y = margin.Top + 8; float width = page.Canvas.ClientSize.Width - margin.Left - margin.Right; PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 16f), true); PdfBrush brush1 = PdfBrushes.Black; PdfPen pen1 = new PdfPen(brush1, 0.75f); page.Canvas.DrawString(Pagination.Properties.Resources.Title, font1, brush1, x, y); y = y + font1.MeasureString(Pagination.Properties.Resources.Title).Height + 6; page.Canvas.DrawLine(pen1, x, y, page.Canvas.ClientSize.Width - margin.Right, y); y = y + 1.75f; String content = Pagination.Properties.Resources.Content; String[] lines = content.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries); PdfTrueTypeFont font2 = new PdfTrueTypeFont(new Font("Arial", 10f, FontStyle.Italic), true); PdfStringFormat format1 = new PdfStringFormat(); format1.MeasureTrailingSpaces = true; format1.LineSpacing = font2.Height * 1.5f; format1.ParagraphIndent = font2.MeasureString("\t", format1).Width; y = y + font2.Height * 0.5f; SizeF size = font2.MeasureString(lines[0], width, format1); page.Canvas.DrawString(lines[0], font2, brush1, new RectangleF(new PointF(x, y), size), format1); y = y + size.Height; PdfTrueTypeFont font3 = new PdfTrueTypeFont(new Font("Arial", 10f), true); PdfStringFormat format2 = new PdfStringFormat(); format2.LineSpacing = font3.Height * 1.4f; format2.MeasureTrailingSpaces = true; size = font3.MeasureString(lines[1], width, format2); page.Canvas.DrawString(lines[1], font3, brush1, new RectangleF(new PointF(x, y), size), format2); y = y + size.Height; y = y + font3.Height * 0.75f; float indent = font3.MeasureString("\t\t", format2).Width; float x1 = x + indent; size = font3.MeasureString(lines[2], width - indent, format2); page.Canvas.DrawString(lines[2], font3, brush1, new RectangleF(new PointF(x1, y), size), format2); y = y + size.Height + font3.Height * 0.75f; StringBuilder buff = new StringBuilder(); for (int i = 3; i < lines.Length; i++) { buff.AppendLine(lines[i]); } content = buff.ToString(); PdfStringLayouter textLayouter = new PdfStringLayouter(); PdfStringLayoutResult result = textLayouter.Layout(content, font3, format2, new SizeF(width, float.MaxValue)); foreach (LineInfo line in result.Lines) { if ((line.LineType & LineType.FirstParagraphLine) == LineType.FirstParagraphLine) { y = y + font3.Height * 0.75f; } if (y > (page.Canvas.ClientSize.Height - margin.Bottom - result.LineHeight)) { page = section.Pages.Add(); DrawPageHeaderAndFooter(page, margin, false); y = margin.Top; } page.Canvas.DrawString(line.Text, font3, brush1, x, y, format2); y = y + result.LineHeight; } } 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 DrawPageNumber(PdfSection section, PdfMargins margin, int startNumber, int pageCount) { foreach (PdfPageBase page in section.Pages) { page.Canvas.SetTransparency(0.5f); 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 = page.Canvas.ClientSize.Height - margin.Bottom + space; page.Canvas.DrawLine(pen, x, y, x + width, y); y = y + 1; String numberLabel = String.Format("{0} of {1}", startNumber++, pageCount); page.Canvas.DrawString(numberLabel, font, brush, x + width, y, format); page.Canvas.SetTransparency(1); } } private void PDFDocumentViewer(string fileName) { try { System.Diagnostics.Process.Start(fileName); } catch { } } } }
Imports System.Collections.Generic Imports System.Drawing Imports System.Text Imports System.Windows.Forms Imports Spire.Pdf Imports Spire.Pdf.Graphics Namespace Pagination Public Partial Class Form1 Inherits Form Public Sub New() InitializeComponent() End Sub Private Sub button1_Click(sender As Object, e As EventArgs) 'Create a pdf document. Dim doc As New PdfDocument() 'margin Dim unitCvtr As New PdfUnitConvertor() Dim margin As 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 DrawCover(doc.Sections.Add(), margin) DrawContent(doc.Sections.Add(), margin) DrawPageNumber(doc.Sections(1), margin, 1, doc.Sections(1).Pages.Count) 'Save pdf file. doc.SaveToFile("Pagination.pdf") doc.Close() 'Launching the Pdf file. PDFDocumentViewer("Pagination.pdf") End Sub Private Sub DrawCover(section As PdfSection, margin As PdfMargins) section.PageNumber = New PdfPageNumber() section.PageNumber.NumberStyle = PdfNumberStyle.LowerRoman section.PageNumber.Prefix = "cover " section.PageSettings.Size = PdfPageSize.A4 section.PageSettings.Margins.All = 0 Dim page As PdfPageBase = section.Pages.Add() DrawPageHeaderAndFooter(page, margin, True) 'refenrence content Dim brush1 As PdfBrush = PdfBrushes.LightGray Dim brush2 As PdfBrush = PdfBrushes.Blue Dim font1 As New PdfTrueTypeFont(New Font("Arial", 8F)) Dim format As New PdfStringFormat() format.MeasureTrailingSpaces = True Dim text1 As [String] = "(All text and picture from " Dim text2 As [String] = "Wikipedia" Dim text3 As [String] = ", the free encyclopedia)" Dim x As Single = 0, y As Single = 10 x = x + margin.Left y = y + margin.Top page.Canvas.DrawString(text1, font1, brush1, x, y, format) x = x + font1.MeasureString(text1, format).Width page.Canvas.DrawString(text2, font1, brush2, x, y, format) x = x + font1.MeasureString(text2, format).Width page.Canvas.DrawString(text3, font1, brush1, x, y, format) 'cover Dim brush3 As PdfBrush = PdfBrushes.Black Dim brush4 As PdfBrush = New PdfSolidBrush(New PdfRGBColor(&Hf9, &Hf9, &Hf9)) Dim image As PdfImage = PdfImage.FromFile("..\..\..\..\..\..\Data\SciencePersonificationBoston.jpg") Dim text As [String] = Pagination.Properties.Resources.ImageDescription Dim r As Single = image.PhysicalDimension.Height / image.Height Dim pen As New PdfPen(brush1, r) Dim size As SizeF = font1.MeasureString(text, image.PhysicalDimension.Width - 2) Dim template As New PdfTemplate(image.PhysicalDimension.Width + 4 * r + 4, image.PhysicalDimension.Height + 4 * r + 7 + size.Height) template.Graphics.DrawRectangle(pen, brush4, 0, 0, template.Width, template.Height) x = InlineAssignHelper(y, r + 2) template.Graphics.DrawRectangle(brush1, x, y, image.PhysicalDimension.Width + 2 * r, image.PhysicalDimension.Height + 2 * r) x = InlineAssignHelper(y, x + r) template.Graphics.DrawImage(image, x, y) x = x - 1 y = y + image.PhysicalDimension.Height + r + 2 template.Graphics.DrawString(text, font1, brush3, New RectangleF(New PointF(x, y), size)) Dim x1 As Single = (page.Canvas.ClientSize.Width - template.Width) / 2 Dim y1 As Single = (page.Canvas.ClientSize.Height - margin.Top - margin.Bottom) * (1 - 0.618F) - template.Height / 2 + margin.Top template.Draw(page.Canvas, x1, y1) 'title format.Alignment = PdfTextAlignment.Center Dim font2 As New PdfTrueTypeFont(New Font("Arial", 24F, FontStyle.Bold)) x = page.Canvas.ClientSize.Width / 2 y = y1 + template.Height + 10 page.Canvas.DrawString(Pagination.Properties.Resources.Title, font2, brush3, x, y, format) End Sub Private Sub DrawContent(section As PdfSection, margin As PdfMargins) section.PageNumber = New PdfPageNumber() section.PageNumber.NumberStyle = PdfNumberStyle.Numeric section.PageNumber.Prefix = "page " section.PageSettings.Size = PdfPageSize.A4 section.PageSettings.Margins.All = 0 Dim page As PdfPageBase = section.Pages.Add() DrawPageHeaderAndFooter(page, margin, False) Dim x As Single = margin.Left Dim y As Single = margin.Top + 8 Dim width As Single = page.Canvas.ClientSize.Width - margin.Left - margin.Right Dim font1 As New PdfTrueTypeFont(New Font("Arial", 16F), True) Dim brush1 As PdfBrush = PdfBrushes.Black Dim pen1 As New PdfPen(brush1, 0.75F) page.Canvas.DrawString(Pagination.Properties.Resources.Title, font1, brush1, x, y) y = y + font1.MeasureString(Pagination.Properties.Resources.Title).Height + 6 page.Canvas.DrawLine(pen1, x, y, page.Canvas.ClientSize.Width - margin.Right, y) y = y + 1.75F Dim content As [String] = Pagination.Properties.Resources.Content Dim lines As [String]() = content.Split(New Char() {ControlChars.Cr, ControlChars.Lf}, StringSplitOptions.RemoveEmptyEntries) Dim font2 As New PdfTrueTypeFont(New Font("Arial", 10F, FontStyle.Italic), True) Dim format1 As New PdfStringFormat() format1.MeasureTrailingSpaces = True format1.LineSpacing = font2.Height * 1.5F format1.ParagraphIndent = font2.MeasureString(vbTab, format1).Width y = y + font2.Height * 0.5F Dim size As SizeF = font2.MeasureString(lines(0), width, format1) page.Canvas.DrawString(lines(0), font2, brush1, New RectangleF(New PointF(x, y), size), format1) y = y + size.Height Dim font3 As New PdfTrueTypeFont(New Font("Arial", 10F), True) Dim format2 As New PdfStringFormat() format2.LineSpacing = font3.Height * 1.4F format2.MeasureTrailingSpaces = True size = font3.MeasureString(lines(1), width, format2) page.Canvas.DrawString(lines(1), font3, brush1, New RectangleF(New PointF(x, y), size), format2) y = y + size.Height y = y + font3.Height * 0.75F Dim indent As Single = font3.MeasureString(vbTab & vbTab, format2).Width Dim x1 As Single = x + indent size = font3.MeasureString(lines(2), width - indent, format2) page.Canvas.DrawString(lines(2), font3, brush1, New RectangleF(New PointF(x1, y), size), format2) y = y + size.Height + font3.Height * 0.75F Dim buff As New StringBuilder() For i As Integer = 3 To lines.Length - 1 buff.AppendLine(lines(i)) Next content = buff.ToString() Dim textLayouter As New PdfStringLayouter() Dim result As PdfStringLayoutResult = textLayouter.Layout(content, font3, format2, New SizeF(width, Single.MaxValue)) For Each line As LineInfo In result.Lines If (line.LineType And LineType.FirstParagraphLine) = LineType.FirstParagraphLine Then y = y + font3.Height * 0.75F End If If y > (page.Canvas.ClientSize.Height - margin.Bottom - result.LineHeight) Then page = section.Pages.Add() DrawPageHeaderAndFooter(page, margin, False) y = margin.Top End If page.Canvas.DrawString(line.Text, font3, brush1, x, y, format2) y = y + result.LineHeight Next End Sub Private Sub DrawPageHeaderAndFooter(page As PdfPageBase, margin As PdfMargins, isCover As Boolean) page.Canvas.SetTransparency(0.5F) Dim headerImage As PdfImage = PdfImage.FromFile("..\..\..\..\..\..\Data\Header.png") Dim footerImage As PdfImage = 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 Then page.Canvas.SetTransparency(1) Return End If Dim brush As PdfBrush = PdfBrushes.Black Dim pen As New PdfPen(brush, 0.75F) Dim font As New PdfTrueTypeFont(New Font("Arial", 9F, FontStyle.Italic), True) Dim format As New PdfStringFormat(PdfTextAlignment.Right) format.MeasureTrailingSpaces = True Dim space As Single = font.Height * 0.75F Dim x As Single = margin.Left Dim width As Single = page.Canvas.ClientSize.Width - margin.Left - margin.Right Dim y As Single = 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) End Sub Private Sub DrawPageNumber(section As PdfSection, margin As PdfMargins, startNumber As Integer, pageCount As Integer) For Each page As PdfPageBase In section.Pages page.Canvas.SetTransparency(0.5F) Dim brush As PdfBrush = PdfBrushes.Black Dim pen As New PdfPen(brush, 0.75F) Dim font As New PdfTrueTypeFont(New Font("Arial", 9F, FontStyle.Italic), True) Dim format As New PdfStringFormat(PdfTextAlignment.Right) format.MeasureTrailingSpaces = True Dim space As Single = font.Height * 0.75F Dim x As Single = margin.Left Dim width As Single = page.Canvas.ClientSize.Width - margin.Left - margin.Right Dim y As Single = page.Canvas.ClientSize.Height - margin.Bottom + space page.Canvas.DrawLine(pen, x, y, x + width, y) y = y + 1 Dim numberLabel As [String] = [String].Format("{0} of {1}", System.Math.Max(System.Threading.Interlocked.Increment(startNumber),startNumber - 1), pageCount) page.Canvas.DrawString(numberLabel, font, brush, x + width, y, format) page.Canvas.SetTransparency(1) Next End Sub Private Sub PDFDocumentViewer(fileName As String) Try System.Diagnostics.Process.Start(fileName) Catch End Try End Sub Private Shared Function InlineAssignHelper(Of T)(ByRef target As T, value As T) As T target = value Return value End Function End Class End Namespace
Published in
Page