/// <summary>
/// PDF生成
/// </summary>
public void MakePDF(List<System.Drawing.Image> list)
{
Document document = new Document(PageSize.A3);//创建一个Document实例
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(PDFSavePath, FileMode.Create));//创建Writer实例
document.Open();
#region 写入一些数据，包括：作者、标题、摘要、关键词、创建者、生产者、创建时间、头信息
document.AddAuthor("重齿风电");
document.AddCreationDate();
document.AddCreator("重齿风电");
//document.AddHeader("QQ", "346163801");
//document.AddHeader("Email", "*****@*****.**");
document.AddKeywords("重齿风电");
document.AddProducer();
document.AddSubject("重齿风电");
document.AddTitle("重齿风电");
#endregion
BaseFont baseFont = CreateChineseFont();
iTextSharp.text.Font titleFont = new iTextSharp.text.Font(baseFont, 22, iTextSharp.text.Font.BOLD);
iTextSharp.text.Font fontUnderLine = new iTextSharp.text.Font(baseFont, 12, iTextSharp.text.Font.UNDERLINE);
iTextSharp.text.Font normalFont = new iTextSharp.text.Font(baseFont, 12);
iTextSharp.text.Font normalRedFont = new iTextSharp.text.Font(baseFont, 12, iTextSharp.text.Font.NORMAL | iTextSharp.text.Font.BOLD, BaseColor.RED);
//float titleLineHeight = 45f;
float normalLineHeight = 25f;
Paragraph pBlank = new Paragraph(" ", normalFont);
pBlank.Leading = normalLineHeight;
foreach (var im in list)
{
iTextSharp.text.Image jpeg = iTextSharp.text.Image.GetInstance(DoConvert(im,827,1169,80), BaseColor.WHITE);
jpeg.Alignment = Element.ALIGN_CENTER;
document.Add(jpeg);
}
document.Close();
}
private void button1_Click(object sender, EventArgs e)
{
if (openFile1.SafeFileName == "" || openFile2.SafeFileName == "")
{
MessageBox.Show("No haz seleccionado ningún PDF", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
MessageBox.Show("Se unira \"" + openFile1.SafeFileName + "\" con \"" + openFile2.SafeFileName + "\"");
saveFile.Filter = "Adobe Acrobat Document PDF (*.pdf)|*.pdf";
saveFile.FilterIndex = 1;
if (saveFile.ShowDialog() == DialogResult.OK)
{
MessageBox.Show("Se guardara en la siguiente ruta:\n" + saveFile.FileName);
FileStream myStream = new FileStream(saveFile.FileName,FileMode.OpenOrCreate);
PdfReader reader = new PdfReader(openFile1.FileName);
PdfReader reader2 = new PdfReader(openFile2.FileName);
Document document = new Document(reader.GetPageSizeWithRotation(1));
PdfCopy writer = new PdfCopy(document, myStream);
document.Open();
document.AddCreationDate();
if (txtAutor.Text != null)
{
document.AddAuthor(txtAutor.Text);
}
if (txtHeader.Text != null)
{
document.AddHeader(txtHeader.Text, "Document");
}
if (txtKeywords.Text != null)
{
document.AddKeywords(txtKeywords.Text);
}
document.AddProducer();
if (txtTitulo.Text != null)
{
document.AddTitle(txtTitulo.Text);
}
// Calculando incremento
progressBar.Refresh();
int incremento = (int)(100 / (reader.NumberOfPages + reader2.NumberOfPages));
MessageBox.Show("Incremento es: " + incremento);
for (int i = 1; i <= reader.NumberOfPages; i++)
{
writer.AddPage(writer.GetImportedPage(reader, i));
progressBar.PerformStep();
progressBar.Increment(++incremento);
}
progressBar.Increment(50);
for (int i = 1; i <= reader2.NumberOfPages; i++)
{
writer.AddPage(writer.GetImportedPage(reader2, i));
progressBar.PerformStep();
}
progressBar.Increment(100);
document.Close();
}
}
private void SaveAsPDFA(ref string tempPDF, string pdfPath, MetaData md)
{
string tempdir = Path.Combine(Path.GetTempPath(), "GhostScriptWrapper");
if (!Directory.Exists(tempdir))
{
Directory.CreateDirectory(tempdir);
}
tempPDF = Path.Combine(tempdir, string.Format("{0}_tmp.pdf", Guid.NewGuid()));
File.Copy(pdfPath, tempPDF);
GhostScriptWrapper.CallAPI(GetArgs(tempPDF, pdfPath));
var document = new it.Document();
using (var fs = new FileStream(tempPDF, FileMode.Create))
{
// step 2: we create a writer that listens to the document
//PdfCopy writer = new PdfCopy(document, fs);
var pdfaWriter = ip.PdfAWriter.GetInstance(document, fs, ip.PdfAConformanceLevel.PDF_A_1B);
pdfaWriter.SetTagged();
pdfaWriter.CreateXmpMetadata();
// step 3: we open the document
document.Open();
document.AddAuthor(md.Author);
document.AddCreator(md.Creator);
document.AddLanguage(md.Language);
document.AddProducer();
document.AddTitle(Path.GetFileNameWithoutExtension(pdfPath));
// we create a reader for a certain document
var reader = new ip.PdfReader(pdfPath);
reader.ConsolidateNamedDestinations();
document.NewPage();
var icc = ip.ICC_Profile.GetInstance(Environment.GetEnvironmentVariable("SystemRoot") + @"\System32\spool\drivers\color\sRGB Color Space Profile.icm");
pdfaWriter.SetOutputIntents("sRGB", null, "http://www.color.org", "sRGB IEC61966-2.1", icc.Data);
// step 4: we add content
for (var i = 1; i <= reader.NumberOfPages; i++)
{
var page = pdfaWriter.GetImportedPage(reader, i);
pdfaWriter.DirectContentUnder.AddTemplate(page, 0, 0);
document.NewPage();
}
// step 5: we close the document and writer
document.AddCreationDate();
pdfaWriter.Flush();
try
{
pdfaWriter.Close();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
reader.Close();
try
{
document.Close();
}
catch
{
}
}
ManipulatePdf(tempPDF, pdfPath, md);
}
