public void CreatePdf(string template, dynamic context, FileInfo destination)
{
// run in temporary directory
var tempDir = IOExtension.CreateTempDirectory();
try {
var texFile = new FileInfo(Path.Combine(tempDir.FullName, "template.tex"));
using (var writer = new StreamWriter(texFile.FullName))
writer.Write(template);
this.CreatePdf(texFile, context, destination);
} finally {
// cleanup temporary directory
Directory.Delete(tempDir.FullName, true);
}
}
public override void GenerateDynamic(Stream template, dynamic context, Stream output)
{
// run in temporary directory
var tempDir = IOExtension.CreateTempDirectory();
try {
var pdfFile = new FileInfo(Path.Combine(tempDir.FullName, "output.pdf"));
using (var stream = new StreamReader(template, Encoding.UTF8, true, 1024, leaveOpen: true))
this.CreatePdf(stream.ReadToEnd(), context, pdfFile);
using (var stream = File.OpenRead(pdfFile.FullName))
stream.WriteTo(output);
} finally {
// cleanup temporary directory
Directory.Delete(tempDir.FullName, true);
}
}
public void CompileInTemporaryDirectory(FileInfo texFile, FileInfo destPdfFile, int count = 2)
{
// by default compile twice (count=2), because latex needs it for index and other files
try {
var tmpDir = IOExtension.CreateTempDirectory();
var texTmpFile = new FileInfo(Path.Combine(tmpDir.FullName, texFile.Name));
texFile.CopyTo(texTmpFile.FullName);
for (var i = 0; i < count; ++i)
{
this.compile(texTmpFile, destPdfFile);
}
tmpDir.Delete(true);
} catch (Exception ex) {
if (ex is TexCompilationException)
{
throw;
}
Debug.WriteLine(ex.Message);
throw new TexCompilationException("An Error occured while processing file " + texFile.FullName + Environment.NewLine
+ "see inner exception for details", ex);
}
}