static void PDFEmbed(string file, string text) { var tmpdir = Path.GetTempPath(); var tmp = TempFilesDeleter.GetTempFileName(".pdf", tmpdir); tmp = Path.Combine(tmpdir, tmp); using (var tmp_deleter = new TempFilesDeleter(tmpdir)) { tmp_deleter.AddFile(tmp); using (var mupdf = new MuPDF(mudraw)) { var doc = mupdf.Execute <int>("open_document", file); if (doc == 0) { return; } var page = mupdf.Execute <int>("load_page", doc, 0); if (page == 0) { return; } var annot = mupdf.Execute <int>("create_annot", page, "Text"); if (annot == 0) { return; } mupdf.Execute("set_annot_contents", annot, ChangeReturnCode(PDFsrcHead + System.Environment.NewLine + text, "\n")); mupdf.Execute("set_annot_flag", annot, 35); mupdf.Execute("write_document", doc, tmp); } if (File.Exists(tmp)) { File.Delete(file); File.Move(tmp, file); } } }
static string PDFRead(string file) { var srcHead = PDFsrcHead + System.Environment.NewLine; var tmpdir = Path.GetTempPath(); using (var tempFileDeleter = new TempFilesDeleter(tmpdir)) { var targettmp = TempFilesDeleter.GetTempFileName(".txt"); var targetpre = Path.GetFileNameWithoutExtension(targettmp); using (var proc = new System.Diagnostics.Process()) { proc.StartInfo.FileName = Path.Combine(Converter.GetToolsPath(), "pdfiumdraw.exe"); proc.StartInfo.Arguments = "--output-text-annots --output=\"" + Path.Combine(tmpdir, targetpre) + "-%d.txt\" \"" + Path.GetFileName(file) + "\""; proc.StartInfo.WorkingDirectory = Path.GetDirectoryName(file); proc.StartInfo.CreateNoWindow = true; proc.StartInfo.UseShellExecute = false; try { proc.Start(); } catch (Exception e) { System.Windows.Forms.MessageBox.Show(e.ToString()); return(null); } proc.WaitForExit(1000); } int i = 1; string rv = null; while (File.Exists(Path.Combine(tmpdir, targetpre + "-" + i.ToString() + ".txt"))) { string annot_txt_file = Path.Combine(tmpdir, targetpre + "-" + i.ToString() + ".txt"); tempFileDeleter.AddFile(annot_txt_file); if (rv == null) { using (var fr = new StreamReader(Path.Combine(tmpdir, targetpre + "-" + i.ToString() + ".txt"), Encoding.UTF8)) { var text = ChangeReturnCode(fr.ReadToEnd()); if (text.StartsWith(srcHead)) { return(text.Substring(srcHead.Length)); } } } ++i; } return(rv); } }
static void PDFEmbed(string file, string text) { var tmpdir = Path.GetTempPath(); using (var tempFileDeleter = new TempFilesDeleter(tmpdir)) { var targettmp = TempFilesDeleter.GetTempFileName(".pdf", tmpdir); try { File.Copy(file, Path.Combine(tmpdir, targettmp)); } catch (Exception) { return; } tempFileDeleter.AddFile(targettmp); var txttmp = TempFilesDeleter.GetTempFileName(".txt", tmpdir); tempFileDeleter.AddFile(txttmp); using (var fw = new BinaryWriter(new FileStream(Path.Combine(tmpdir, txttmp), FileMode.Create))) { fw.Write((new UnicodeEncoding(true, false)).GetBytes(ChangeReturnCode(PDFsrcHead + System.Environment.NewLine + text + "\n", "\n"))); } var tmp = TempFilesDeleter.GetTempFileName(".tex", tmpdir); tmp = Path.Combine(tmpdir, tmp); tempFileDeleter.AddTeXFile(tmp); using (var fw = new BinaryWriter(new FileStream(tmp, FileMode.Create))) { fw.Write(ASCIIEncoding.ASCII.GetBytes( @"\pdfoutput=1\relax \newread\teximgread \newcount\teximgcnt \teximgcnt=0\relax \newif\ifteximgflag\teximgflagtrue \def\x{{% \loop \expandafter\catcode\the\teximgcnt=12\relax \advance\teximgcnt by 1\relax \ifnum\teximgcnt<128\repeat \gdef\teximgannot{")); fw.Write((new UnicodeEncoding(true, true)).GetPreamble()); fw.Write(ASCIIEncoding.ASCII.GetBytes( @"}% \immediate\openin\teximgread=")); fw.Write(ASCIIEncoding.ASCII.GetBytes(txttmp)); fw.Write(ASCIIEncoding.ASCII.GetBytes( @"\relax \ifeof\teximgread\teximgflagfalse\else \loop \read\teximgread to \teximgline \xdef\teximgannot{\teximgannot\teximgline}% \unless\ifeof\teximgread\repeat \immediate\closein\teximgread \fi }}\x \ifteximgflag \def\teximguniqtokena{\teximguniqtokenx}\def\teximguniqtokenb{\teximguniqtokenbx}\def\teximguniqtokenx{}% {\catcode0=12\catcode13=12\relax\def\removelast#1^^M\teximguniqtokena#2\teximguniqtokenb{#1}% \xdef\teximgannot{\expandafter\removelast\teximgannot\teximguniqtokena^^M\teximguniqtokena\teximguniqtokenb}% \def\removelast#1^^@^^M\teximguniqtokena#2\teximguniqtokenb{#1}% \xdef\teximgannot{\expandafter\removelast\teximgannot\teximguniqtokena^^@^^M\teximguniqtokena\teximguniqtokenb}}% \newcount\teximgtotalpage \pdfximage{" + targettmp + @"}\teximgtotalpage =\pdflastximagepages \advance\teximgtotalpage by 1\relax \teximgcnt=1\relax \loop \pdfximage page \the\teximgcnt {" + targettmp + @"}% \setbox0 =\hbox{\ifnum\teximgcnt=1\relax \pdfannot width 0pt height 0pt depth 0pt{/Subtype /Text /F 35 /Contents (\pdfescapestring{\teximgannot})}\fi \pdfrefximage\pdflastximage}% \pdfhorigin=0pt\relax \pdfvorigin=0pt\relax \pdfpagewidth=\wd0\relax \pdfpageheight=\ht0\relax \shipout\box0\relax \advance\teximgcnt by 1\relax \ifnum\teximgcnt<\teximgtotalpage\repeat \fi \bye")); } using (var proc = new System.Diagnostics.Process()) { string arg; proc.StartInfo.WorkingDirectory = Path.GetDirectoryName(tmp); proc.StartInfo.FileName = Converter.setProcStartInfo(Properties.Settings.Default.pdftexPath, out arg); proc.StartInfo.Arguments = arg + " -no-shell-escape -interaction=nonstopmode \"" + Path.GetFileName(tmp) + "\""; proc.StartInfo.UseShellExecute = false; proc.StartInfo.CreateNoWindow = true; try { proc.Start(); } catch (Exception) { return; } proc.WaitForExit(5000); } var tmppdf = Path.ChangeExtension(tmp, ".pdf"); if (File.Exists(tmppdf)) { File.Delete(file); File.Move(tmppdf, file); } } }
static void PDFEmbed(string file, string text) { var tmpdir = Path.GetTempPath(); var tmp = TempFilesDeleter.GetTempFileName(".pdf", tmpdir); tmp = Path.Combine(tmpdir, tmp); using (var tmp_deleter = new TempFilesDeleter(tmpdir)) { tmp_deleter.AddFile(tmp); using (var mupdf = new MuPDF(mudraw)) { var doc = mupdf.Execute<int>("open_document", file); if (doc == 0) return; var page = mupdf.Execute<int>("load_page", doc, 0); if (page == 0) return; var annot = mupdf.Execute<int>("create_annot", page, "Text"); if (annot == 0) return; mupdf.Execute("set_annot_contents", annot, ChangeReturnCode(PDFsrcHead + System.Environment.NewLine + text, "\n")); mupdf.Execute("set_annot_flag", annot, 35); mupdf.Execute("write_document", doc, tmp); } if (File.Exists(tmp)) { File.Delete(file); File.Move(tmp, file); } } }