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);
}
}
}
