/**
* Use this method to get an instance of the <CODE>PdfWriter</CODE>.
* @param document The <CODE>Document</CODE> that has to be written
* @param os The <CODE>Stream</CODE> the writer has to write to.
* @param conformanceLevel PDF/A conformance level of a new PDF document
* @return a new <CODE>PdfWriter</CODE>
* @throws DocumentException on error
*/
public static PdfAWriter GetInstance(Document document, Stream os, PdfAConformanceLevel conformanceLevel) {
PdfDocument pdf = new PdfDocument();
document.AddDocListener(pdf);
PdfAWriter writer = new PdfAWriter(pdf, os, conformanceLevel);
pdf.AddWriter(writer);
return writer;
}
/// <summary>
/// 根据pdf模板写入数据生成新的pdf
/// </summary>
/// <param name="saveFile">保存的新pdf路径</param>
/// <param name="sourceFile">原pdf路径</param>
public static void AddNewPdf(string saveFile, string sourceFile)
{
//写入新的pdf地址
//sourceFile = @"C:\Users\Administrator\Desktop\ABC\temp.pdf";
//sourceFile = @"C:\Users\Administrator\Desktop\temp123.pdf";
iTextSharp.text.pdf.PdfDocument document = new iTextSharp.text.pdf.PdfDocument();
//读取的源pdf文件
iTextSharp.text.pdf.PdfReader pdfReader = new iTextSharp.text.pdf.PdfReader(sourceFile);
PdfStamper pdfStamper = new PdfStamper(pdfReader, new FileStream(saveFile, FileMode.OpenOrCreate));
AcroFields pdfFormFields = pdfStamper.AcroFields;
pdfStamper.FormFlattening = true;
//BaseFont bf = BaseFont.CreateFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
//BaseFont simheiBase = BaseFont.CreateFont(@"C:\Windows\Fonts\simhei.ttf", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
BaseFont simheiBase = BaseFont.CreateFont(@"C:\Windows\Fonts\simsun.ttc,1", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
pdfFormFields.AddSubstitutionFont(simheiBase);
Dictionary <string, string> para = new Dictionary <string, string>();
para.Add($"Numbering", "12369999995");
for (int i = 1; i < 38; i++)
{
para.Add($"Numbering{i}", "12365");
}
foreach (KeyValuePair <string, string> parameter in para)
{
pdfStamper.AcroFields.SetField(parameter.Key, parameter.Value);
}
//pdfStamper.AcroFields.SetField("Names", "李朝强");
//pdfStamper.AcroFields.SetField("chk", "yes", true);
pdfStamper.Close();
pdfReader.Close();
}
public override void WriteToPdf(PdfDocument doc)
{
doc.GetWriter.SetCMYKColorStroke(0, 0, 0, 255);
doc.GetWriter.SetCMYKColorFill(0, 0, 0, 255);
doc.GetWriter.BeginText();
doc.GetWriter.SetTextMatrix(PosX+2, PosY+2);
while ((customfont.GetWidthPointKerned(Text, FontSize) > Width) || (FontSize == 2)) FontSize--;
doc.GetWriter.SetFontAndSize(customfont, FontSize);
doc.GetWriter.ShowText(Text);
doc.GetWriter.EndText();
doc.Flush();
}
/// <summary>
/// pdf文件添加图片
/// </summary>
/// <param name="oldPath">源PDF文件</param>
/// <param name="newPath">新PDF文件</param>
/// <param name="imPath">图片地址</param>
/// <param name="x"></param>
/// <param name="y"></param>
public static void AddImg(string oldPath, string newPath, string imPath, float x, float y)
{
iTextSharp.text.pdf.PdfDocument doc = new iTextSharp.text.pdf.PdfDocument();
iTextSharp.text.pdf.PdfReader pdfReader = new iTextSharp.text.pdf.PdfReader(oldPath);
PdfStamper pdfStamper = new PdfStamper(pdfReader, new FileStream(newPath, FileMode.OpenOrCreate));
//获取PDF指定页面内容
var pdfContentByte = pdfStamper.GetOverContent(1);
//添加图片
Image image = Image.GetInstance(imPath);
//设置图片大小
image.ScaleToFit(100, 100);
//设置图片位置
image.SetAbsolutePosition(x, y);
pdfContentByte.AddImage(image);
pdfStamper.FormFlattening = true;
pdfStamper.Close();
pdfReader.Close();
}
// constructors
/**
* Constructs a new <CODE>PdfContentByte</CODE>-object.
*
* @param wr the writer associated to this content
*/
public PdfContentByte(PdfWriter wr)
{
if (wr != null) {
writer = wr;
pdf = writer.PdfDocument;
autoControlTextBlocks = !pdf.UseSeparateCanvasesForTextAndGraphics;
}
}
// constructors
/**
* Constructs a new <CODE>PdfContentByte</CODE>-object.
*
* @param wr the writer associated to this content
*/
public PdfContentByte(PdfWriter wr) {
if (wr != null) {
writer = wr;
pdf = writer.PdfDocument;
}
}
/**
* Constructs a <CODE>PdfAWriter</CODE>.
* <P>
* Remark: a PdfAWriter can only be constructed by calling the method <CODE>getInstance(Document document, Stream os, PdfAconformanceLevel conformanceLevel)</CODE>.
* @param document the <CODE>PdfDocument</CODE> that has to be written
* @param os the <CODE>Stream</CODE> the writer has to write to
* @param conformanceLevel PDF/A conformance level of a new PDF document
*/
protected internal PdfAWriter(PdfDocument document, Stream os, PdfAConformanceLevel conformanceLevel)
: base(document, os) {
((IPdfAConformance) pdfIsoConformance).SetConformanceLevel(conformanceLevel);
SetPdfVersion(this, conformanceLevel);
}
/**
* Write out the columns. After writing, use
* {@link #isOverflow()} to see if all text was written.
* @param canvas PdfContentByte to write with
* @param document document to write to (only used to get page limit info)
* @param documentY starting y position to begin writing at
* @return the current height (y position) after writing the columns
* @throws DocumentException on error
*/
public float Write(PdfContentByte canvas, PdfDocument document, float documentY)
{
this.document = document;
columnText.Canvas = canvas;
if (columnDefs.Count == 0) {
throw new DocumentException(MessageLocalization.GetComposedMessage("multicolumntext.has.no.columns"));
}
overflow = false;
float currentHeight = 0;
bool done = false;
while (!done) {
if (top == AUTOMATIC) {
top = document.GetVerticalPosition(true);
}
else if (nextY == AUTOMATIC) {
nextY = document.GetVerticalPosition(true); // RS - 07/07/2005 - - Get current doc writing position for top of columns on new page.
}
ColumnDef currentDef = columnDefs[CurrentColumn];
columnText.YLine = top;
float[] left = currentDef.ResolvePositions(Rectangle.LEFT_BORDER);
float[] right = currentDef.ResolvePositions(Rectangle.RIGHT_BORDER);
if (document.IsMarginMirroring() && document.PageNumber % 2 == 0){
float delta = document.RightMargin - document.Left;
left = (float[])left.Clone();
right = (float[])right.Clone();
for (int i = 0; i < left.Length; i += 2) {
left[i] -= delta;
}
for (int i = 0; i < right.Length; i += 2) {
right[i] -= delta;
}
}
currentHeight = Math.Max(currentHeight, GetHeight(left, right));
if (currentDef.IsSimple()) {
columnText.SetSimpleColumn(left[2], left[3], right[0], right[1]);
} else {
columnText.SetColumns(left, right);
}
int result = columnText.Go();
if ((result & ColumnText.NO_MORE_TEXT) != 0) {
done = true;
top = columnText.YLine;
} else if (ShiftCurrentColumn()) {
top = nextY;
} else { // check if we are done because of height
totalHeight += currentHeight;
if ((desiredHeight != AUTOMATIC) && (totalHeight >= desiredHeight)) {
overflow = true;
break;
} else { // need to start new page and reset the columns
documentY = nextY;
NewPage();
currentHeight = 0;
}
}
}
if (desiredHeight == AUTOMATIC && columnDefs.Count == 1) {
currentHeight = documentY - columnText.YLine;
}
return currentHeight;
}
/**
* Constructs a <CODE>PdfWriter</CODE>.
* <P>
* Remark: a PdfWriter can only be constructed by calling the method
* <CODE>getInstance(Document document, Stream os)</CODE>.
*
* @param document The <CODE>PdfDocument</CODE> that has to be written
* @param os The <CODE>Stream</CODE> the writer has to write to.
*/
protected PdfWriter(PdfDocument document, Stream os)
: base(document, os)
{
root = new PdfPages(this);
pdf = document;
directContent = new PdfContentByte(this);
directContentUnder = new PdfContentByte(this);
}
public override void Initialize()
{
// instantiate document
pdfDocument = new PdfDocument();
pdfDocument.Info.Title = title;
pdfDocument.Info.Author = author;
// add a page
PdfPage page = pdfDocument.AddPage();
page.Orientation = PageOrientation.Portrait;
// set page size
page.Width = XUnit.FromMillimeter(bbox.Width);
page.Height = XUnit.FromMillimeter(bbox.Height);
// get graphics
this.pdfGfx = XGraphics.FromPdfPage(page);
// draw a bounding box
XRect rect = new XRect(0.5, 0.5, page.Width - 1, page.Height - 1);
this.pdfGfx.DrawRectangle(XBrushes.White, rect);
// initialize cotation
PicCotation._globalCotationProperties._arrowLength = XUnit.FromMillimeter(bbox.Height) / 50.0;
}
/// <summary>
/// 向pdf中添加图片
/// </summary>
/// <param name="oldP">源pdf地址</param>
/// <param name="imP">图片地址</param>
/// <param name="x">x轴坐标</param>
/// <param name="y">y轴坐标</param>
public static void AddImg(string oldP, string newP, string imP, int x, int y)
{
string tempFilePath = newP;
iTextSharp.text.pdf.PdfDocument doc = new iTextSharp.text.pdf.PdfDocument();
iTextSharp.text.pdf.PdfReader pdfReader = new iTextSharp.text.pdf.PdfReader(oldP);
PdfStamper pdfStamper = new PdfStamper(pdfReader, new FileStream(tempFilePath, FileMode.OpenOrCreate));
//获取PDF指定页面内容
var pdfContentByte = pdfStamper.GetOverContent(1);
//添加图片
Image image = Image.GetInstance(@"C:\Users\Administrator\Desktop\ABC\QRCode.png");
image.ScaleToFit(60, 60);
image.SetAbsolutePosition(500, 700);
pdfContentByte.AddImage(image);
pdfStamper.FormFlattening = true;
pdfStamper.Close();
pdfReader.Close();
//AcroFields pdfFormFields = pdfStamper.AcroFields;
//pdfStamper.FormFlattening = true;
////BaseFont bf = BaseFont.CreateFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
//BaseFont simheiBase = BaseFont.CreateFont(@"C:\Windows\Fonts\simhei.ttf", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
// //添加图片
// //Image image = Image.GetInstance(@"C:\Users\Administrator\Desktop\ABC\QRCode.png");
//image.ScaleToFit(60, 60);
//pdfStamper.Writer.Add(image);
////pdfFormFields.AddSubstitutionFont(simheiBase);
////pdfStamper.AcroFields.SetField("Names", "李朝强");
////pdfStamper.AcroFields.SetField("chk", "yes", true);
//pdfStamper.Close();
//pdfReader.Close();
///实例化一个doc 对象
//Document doc = new Document();
//try
//{
// ///创建一个pdf 对象
// PdfWriter.GetInstance(doc,
// new FileStream(@"C:\Users\Administrator\Desktop\ABC\tempimg.pdf", FileMode.Create));
// //打开文件
// doc.Open();
// ///向文件中添加单个图片
// iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(@"C:\Users\Administrator\Desktop\ABC\QRCode.png");
// image.ScaleToFit(60, 60);
// doc.Add(image);
// ///向文件中循环添加图片
//}
//catch (DocumentException dex)
//{
// ////如果文件出现异常输入文件异常
//}
//catch (IOException ioex)
//{
// ////如果文件读写出现异常输入文件异常
//}
//catch (Exception ex)
//{
//}
//finally
//{
// doc.Close();
//}
}
public static void AddNewPdf()
{
string tempFilePath = @"C:\Users\Administrator\Desktop\ABC\temp.pdf";
iTextSharp.text.pdf.PdfDocument document = new iTextSharp.text.pdf.PdfDocument();
iTextSharp.text.pdf.PdfReader pdfReader = new iTextSharp.text.pdf.PdfReader(@"C:\Users\Administrator\Desktop\temp123.pdf");
PdfStamper pdfStamper = new PdfStamper(pdfReader, new FileStream(tempFilePath, FileMode.OpenOrCreate));
AcroFields pdfFormFields = pdfStamper.AcroFields;
pdfStamper.FormFlattening = true;
//BaseFont bf = BaseFont.CreateFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
//BaseFont simheiBase = BaseFont.CreateFont(@"C:\Windows\Fonts\simhei.ttf", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
BaseFont simheiBase = BaseFont.CreateFont(@"C:\Windows\Fonts\simsun.ttc,1", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
pdfFormFields.AddSubstitutionFont(simheiBase);
Dictionary <string, string> para = new Dictionary <string, string>();
para.Add($"Numbering", "12369999995");
for (int i = 1; i < 38; i++)
{
para.Add($"Numbering{i}", "12365");
}
foreach (KeyValuePair <string, string> parameter in para)
{
pdfStamper.AcroFields.SetField(parameter.Key, parameter.Value);
}
//pdfStamper.AcroFields.SetField("Names", "李朝强");
//pdfStamper.AcroFields.SetField("chk", "yes", true);
pdfStamper.Close();
pdfReader.Close();
////获取中文字体，第三个参数表示为是否潜入字体，但只要是编码字体就都会嵌入。
//BaseFont baseFont = BaseFont.CreateFont(@"C:\Windows\Fonts\simsun.ttc,1", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
////读取模板文件
//PdfReader reader = new PdfReader(@"C:\Users\Administrator\Desktop\temp123.pdf");
////创建文件流用来保存填充模板后的文件
//MemoryStream stream = new MemoryStream();
//PdfStamper stamp = new PdfStamper(reader, stream);
////设置表单字体，在高版本有用，高版本加入这句话就不会插入字体，低版本无用
////stamp.AcroFields.AddSubstitutionFont(baseFont);
//AcroFields form = stamp.AcroFields;
////表单文本框是否锁定
//stamp.FormFlattening = true;
//Dictionary<string, string> para = new Dictionary<string, string>();
//for (int i = 0; i < 38; i++)
//{
// para.Add($"{i}", "tttt");
//}
////填充表单,para为表单的一个（属性-值）字典
//foreach (KeyValuePair<string, string> parameter in para)
//{
// //要输入中文就要设置域的字体;
// form.SetFieldProperty(parameter.Key, "textfont", baseFont, null);
// //为需要赋值的域设置值;
// form.SetField(parameter.Key, parameter.Value);
//}
////最后按顺序关闭io流
//stamp.Close();
//reader.Close();
}
private PDFFromTemplateHelper( PdfDocument pdfDocument )
{
_pdfDocument = pdfDocument;
}
/**
* @see PdfWriter#getXmpWriter(java.io.MemoryStream, com.itextpdf.text.pdf.PdfDocument.PdfInfo)
*/
override protected XmpWriter GetXmpWriter(MemoryStream baos, PdfDocument.PdfInfo info)
{
if (xmpWriter == null)
xmpWriter = new PdfAXmpWriter(baos, info, ((IPdfAConformance)pdfIsoConformance).GetConformanceLevel());
return xmpWriter;
}
/**
* Constructs a <CODE>PdfWriter</CODE>.
* <P>
* Remark: a PdfWriter can only be constructed by calling the method
* <CODE>getInstance(Document document, Stream os)</CODE>.
*
* @param document The <CODE>PdfDocument</CODE> that has to be written
* @param os The <CODE>Stream</CODE> the writer has to write to.
*/
protected PdfWriter(PdfDocument document, Stream os) : base(document, os) {
pdfIsoConformance = GetPdfIsoConformance();
root = new PdfPages(this);
pdf = document;
directContentUnder = new PdfContentByte(this);
directContent = directContentUnder.Duplicate;
}
protected internal virtual XmpWriter GetXmpWriter(MemoryStream baos, PdfDocument.PdfInfo info)
{
if (xmpWriter == null)
xmpWriter = new XmpWriter(baos, info);
return xmpWriter;
}
/**
* Use this method to get an instance of the <CODE>PdfWriter</CODE>.
*
* @return a new <CODE>PdfWriter</CODE>
* @param document The <CODE>Document</CODE> that has to be written
* @param os The <CODE>Stream</CODE> the writer has to write to.
* @param listener A <CODE>DocListener</CODE> to pass to the PdfDocument.
* @throws DocumentException on error
*/
public static PdfWriter GetInstance(Document document, Stream os, IDocListener listener)
{
PdfDocument pdf = new PdfDocument();
pdf.AddDocListener(listener);
document.AddDocListener(pdf);
PdfWriter writer = new PdfWriter(pdf, os);
pdf.AddWriter(writer);
return writer;
}
public override void WriteToPdf(PdfDocument doc)
{
// LABEL
// ---------------
// | Hodnota(Text) |
// ---------------
// biely stvorec obsahujuci hodnotu elementu (ulozenu v Text)
// sirka bieleho pola je priamoumerna dlzke textu ktory v nej bude vykresleny
if (FieldWidth == -1)
FieldWidth = 15 + (int)customfont.GetWidthPointKerned(Text, FieldFontSize);
if (FieldHeight == -1)
FieldHeight = FieldFontSize + 2;
RectArea r = new RectArea(PosX + 1, PosY +2, FieldWidth+2, FieldHeight);
r.SetFillColor(0, 0, 0, 0);
r.AddToDocument(doc);
if (Label.Text != "")
{
// vykreslenie labelu, ktory popisuje hodnoty nizsie
Label.PosX = this.PosX + 3;
Label.PosY = this.PosY + FieldHeight + 3;
Label.WriteToPdf(doc);
}
// vpisanie hodnoty elementu do bieleho pola
Label l = new Label();
l.Width = FieldWidth-10;
l.Height = FieldHeight;
l.Text = this.Text;
l.PosX = PosX ;
l.PosY = PosY + 4;
l.FontSize = FieldFontSize;
if (FieldWidth > -1)
l.Width = FieldWidth;
if (FieldHeight >= -1)
l.Height = FieldHeight;
l.WriteToPdf(doc);
}
