PDF合版文件
PDF合版文件
using iTextSharp.text; using iTextSharp.text.pdf; using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Text; namespace PDF { public partial class PDFConvert { private const float _QUAD_HEIGHT = 59F / _PT_CM_RATE;//709F; private const float _QUAD_WIDTH = 59F / _PT_CM_RATE;//709F; private const int _QUAD_ROWS = 18; private const float _QUAD_HEIGHT_OFFSET = _QUAD_HEIGHT + 40; private string Quad_CalcLossString(float qty) { int rlt = Convert.ToInt32(qty * 9 + (qty - 1) / 2 - 0.1); return rlt.ToString(); } public bool toQuads(string[] paras) { bool rtn = false; // @"20160625114457166782_001_C0001_产品描述_C_02_01.pdf,20160706_001,7.5";' for (int f = 0; f < paras.Length; f++) { string[] row = paras[f].Split(','); //out_filename = row[1]; float qty = Convert.ToSingle(row[2]); string out_filename = row[1] + "_C_" + Quad_CalcLossString(qty) + ".PDF"; toQuad(getQuadFilenamePre(row[0]), out_filename, 0); out_filename = row[1] + "_M_1.PDF"; toQuad(getQuadFilenamePre(row[0]), out_filename, 1); } rtn = true; return rtn; } void toQuad(string filename, string out_filename, int barcode_rows = 0) { string filename_p1; string filename_p2; filename_p1 = filename + "_01.PDF"; filename_p2 = filename + "_02.PDF"; #region 生成印刷文件 ///////////////////////////////////////////////////////////////////////////////////// // 生成印刷文件 // 创建一个文档变量 //Rectangle nSize = new Rectangle(_QUAD_HEIGHT * 12F + 20F, _QUAD_WIDTH * 18F); float urx = 726 / _PT_CM_RATE; float ury = 1062 / _PT_CM_RATE; Rectangle nSize = new Rectangle(urx, ury); Document document = new Document(nSize, 0, 0, 0, 0); // 创建该文档 PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(out_filename, FileMode.Create)); // 打开文档 document.Open(); document.NewPage(); PdfContentByte cb = writer.DirectContent; //读封面PDF内容 创建一个PdfReader对象 PdfReader reader_p1 = new PdfReader(filename_p1); //int n = reader_p1.NumberOfPages; Rectangle psize_p1 = reader_p1.GetPageSize(1); float width = psize_p1.Width; float height = psize_p1.Height; if (!(isEquel(width, _QUAD_WIDTH) && isEquel(height, _QUAD_HEIGHT))) throw new Exception(string.Format("文件{0}的格式不符合要求", filename_p1)); // 添加内容 PdfImportedPage page1 = writer.GetImportedPage(reader_p1, 1); //读封底PDF内容 创建一个PdfReader对象 PdfReader reader_p2 = new PdfReader(filename_p2); //int n = reader_p2.NumberOfPages; Rectangle psize_p2 = reader_p2.GetPageSize(1); width = psize_p2.Width; height = psize_p2.Height; if (!(isEquel(width, _QUAD_WIDTH) && isEquel(height, _QUAD_HEIGHT))) throw new Exception(string.Format("文件{0}的格式不符合要求", filename_p1)); PdfImportedPage page2 = writer.GetImportedPage(reader_p2, 1); //出血位插入黑边 string pdf_right = getCurrentPath() + "pdf_right.pdf"; PdfReader reader_black = new PdfReader(pdf_right); PdfImportedPage page_black = writer.GetImportedPage(reader_black, 1); string floorfile = getCurrentPath() + "floor_quad.pdf"; PdfReader reader_floor = new PdfReader(floorfile); PdfImportedPage page_floor = writer.GetImportedPage(reader_floor, 1); //写入出血位 for (int y = 0; y <= 18; y++) //3010.75024 { for (int x = 1; x < 12; x++) //2058.19653 { if (x > 6) { float startx = x * _QUAD_WIDTH - 6; float starty = 0; if (y == 0) { starty = 0; } if (y == 18) { starty = ury - _QUAD_HEIGHT; } if (0 < y && y < 18) { starty = y * _QUAD_HEIGHT - 4; } cb.AddTemplate(page2, 0, 1f, 1f, 0, startx + 4, starty); cb.AddTemplate(page2, 0, 1f, 1f, 0, startx + 8, starty); } else { float startx = x * _QUAD_WIDTH - 6; float starty = 0; if (y == 0) { starty = 0; } if (y == 18) { starty = ury - _QUAD_HEIGHT; } if (0 < y && y < 18) { starty = y * _QUAD_HEIGHT - 4; } cb.AddTemplate(page1, 0, 1f, 1f, 0, startx + 4, starty); cb.AddTemplate(page1, 0, 1f, 1f, 0, startx + 8, starty); } } } //写入出血位 for (int z = 0; z < _QUAD_ROWS; z++) //列数 { //写入出血位 if (z >= barcode_rows) { //左边 0,插入1.5的P1 cb.AddTemplate(page1, 0, 1f, -1f, 0 , _QUAD_WIDTH * 1 //3F / _PT_CM_RATE , _QUAD_HEIGHT * (_QUAD_ROWS - 1 - z)); //中间5MM, 正反各2.5, 在1.5的位置重复插入一次 cb.AddTemplate(page1, 0, -1f, 1f, 0 , _QUAD_HEIGHT * (5) + 4F / _PT_CM_RATE , _QUAD_WIDTH * (_QUAD_ROWS - z)); cb.AddTemplate(page1, 0, -1f, 1f, 0 , _QUAD_HEIGHT * (5) + 3.5F / _PT_CM_RATE , _QUAD_WIDTH * (_QUAD_ROWS - z)); cb.AddTemplate(page1, 0, -1f, 1f, 0 , _QUAD_HEIGHT * (5) + 2.5F / _PT_CM_RATE , _QUAD_WIDTH * (_QUAD_ROWS - z)); cb.AddTemplate(page2, 0, 1f, -1f, 0 , _QUAD_WIDTH * 7 + 4F / _PT_CM_RATE//3F / _PT_CM_RATE , _QUAD_HEIGHT * (_QUAD_ROWS - 1 - z)); cb.AddTemplate(page2, 0, 1f, -1f, 0 , _QUAD_WIDTH * 7 + 5F / _PT_CM_RATE//3F / _PT_CM_RATE , _QUAD_HEIGHT * (_QUAD_ROWS - 1 - z)); cb.AddTemplate(page2, 0, 1f, -1f, 0 , _QUAD_WIDTH * 7 + 6F / _PT_CM_RATE//3F / _PT_CM_RATE , _QUAD_HEIGHT * (_QUAD_ROWS - 1 - z)); //最右边留1.5插入背面 cb.AddTemplate(page2, 0, -1f, 1f, 0 , _QUAD_HEIGHT * (11) + 8F / _PT_CM_RATE , _QUAD_WIDTH * (_QUAD_ROWS - z)); } //插入出血位左边 2mm的黑边 ->改到最右边 cb.AddTemplate(page_black, 1f, 0, 0, 1f , 716F / _PT_CM_RATE , _QUAD_HEIGHT * (z)); } ////写入目标PDF for (int x = barcode_rows; x < _QUAD_ROWS; x++) //列数 { for (int y = 0; y < 6; y++) //行数 { //写入列 if (y % 2 == 0) {//左转90度 cb.AddTemplate(page1, 0, 1f, -1f, 0 , _QUAD_HEIGHT * (y + 1) + 1.5F / _PT_CM_RATE , _QUAD_WIDTH * (_QUAD_ROWS - 1 - x)); cb.AddTemplate(page2, 0, 1f, -1f, 0 , _QUAD_HEIGHT * (y + 7) + 6.5F / _PT_CM_RATE , _QUAD_WIDTH * (_QUAD_ROWS - 1 - x)); } else {//右转90度 cb.AddTemplate(page1, 0, -1f, 1f, 0 , _QUAD_HEIGHT * (y) + 1.5F / _PT_CM_RATE , _QUAD_WIDTH * (_QUAD_ROWS - x)); cb.AddTemplate(page2, 0, -1f, 1f, 0 , _QUAD_HEIGHT * (y + 6) + 6.5F / _PT_CM_RATE , _QUAD_WIDTH * (_QUAD_ROWS - x)); } } } // Console.WriteLine(x.ToString()); if (barcode_rows > 0) { //开始写入条码 string sVal = getBarcodeValue(filename); string sBarcode = Code128.GetCode128B(sVal); for (int x = 0; x < barcode_rows; x++) { for (int y = 0; y < 6; y++) { //写入列 if (y % 2 == 0) {//左转90度 cb.AddTemplate(page1, 0, 1f, -1f, 0 , _QUAD_HEIGHT * (y + 1) + 1.5F / _PT_CM_RATE , _QUAD_WIDTH * (_QUAD_ROWS - x - 1)); cb.AddTemplate(page_floor, 0, 1f, -1f, 0 , _QUAD_HEIGHT * (y + 7) + 6.5F / _PT_CM_RATE , _QUAD_WIDTH * (_QUAD_ROWS - x - 1)); } else {//右转90度 cb.AddTemplate(page1, 0, -1f, 1f, 0 , _QUAD_HEIGHT * (y) + 1.5F / _PT_CM_RATE , _QUAD_WIDTH * (_QUAD_ROWS - x)); cb.AddTemplate(page_floor, 0, -1f, 1f, 0 , _QUAD_HEIGHT * (y + 6) + 6.5F / _PT_CM_RATE , _QUAD_WIDTH * (_QUAD_ROWS - x)); } } for (int y = 6; y < 12; y++) { float offset = (y < 6 ? 1.5F : 6.5F) / _PT_CM_RATE - (y % 2 == 0 ? 15 : -30); BaseFont bf = BaseFont.CreateFont(@"c:\windows\fonts\calibri.ttf" , BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);//设置字体类型 cb.BeginText(); cb.SetFontAndSize(bf, 14);//设置字体大小 cb.SetCharacterSpacing(0);//设定字间距 cb.SetRGBColorFill(0, 0, 0);//设定文本颜色 cb.ShowTextAligned(PdfContentByte.ALIGN_CENTER, sVal , ((y + 0) * _QUAD_WIDTH) + _QUAD_WIDTH / 2 + offset , (_QUAD_ROWS - x - 2) * _QUAD_HEIGHT + _QUAD_HEIGHT_OFFSET , 0); cb.EndText(); for (int i = 0; i < 4; i++) { bf = BaseFont.CreateFont(@"c:\windows\fonts\code128.TTF" , BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);//设置字体类型 cb.BeginText(); cb.SetFontAndSize(bf, 20);//设置字体大小 cb.SetCharacterSpacing(0);//设定字间距 cb.SetRGBColorFill(0, 0, 0);//设定文本颜色 cb.ShowTextAligned(PdfContentByte.ALIGN_CENTER, sBarcode , ((y + 0) * _QUAD_WIDTH) + _QUAD_WIDTH / 2 + offset , (_QUAD_ROWS - x - 2) * _QUAD_HEIGHT + _QUAD_HEIGHT_OFFSET + 20 + i * 17 , 0); cb.EndText(); } } } } cb.Stroke(); // 关闭文档 document.Close(); #endregion } } }
