From 8705e2e8fc1a9721b2438c09ba7e92ec673af19d Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Thu, 5 Jul 2012 21:22:27 -0400
Subject: Add QPDFWriter method to output to FILE*

---
 libqpdf/QPDFWriter.cc | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

(limited to 'libqpdf')

diff --git a/libqpdf/QPDFWriter.cc b/libqpdf/QPDFWriter.cc
index 564133e3..a7c78b19 100644
--- a/libqpdf/QPDFWriter.cc
+++ b/libqpdf/QPDFWriter.cc
@@ -34,6 +34,14 @@ QPDFWriter::QPDFWriter(QPDF& pdf, char const* filename) :
     setOutputFilename(filename);
 }
 
+QPDFWriter::QPDFWriter(QPDF& pdf, char const* description,
+                       FILE *file, bool close_file) :
+    pdf(pdf)
+{
+    init();
+    setOutputFile(description, file, close_file);
+}
+
 void
 QPDFWriter::init()
 {
@@ -79,21 +87,31 @@ QPDFWriter::~QPDFWriter()
 void
 QPDFWriter::setOutputFilename(char const* filename)
 {
-    this->filename = filename;
+    char const* description = filename;
+    FILE* f = 0;
     if (filename == 0)
     {
-	this->filename = "standard output";
+	description = "standard output";
 	QTC::TC("qpdf", "QPDFWriter write to stdout");
-	file = stdout;
+	f = stdout;
 	QUtil::binary_stdout();
     }
     else
     {
 	QTC::TC("qpdf", "QPDFWriter write to file");
-	file = QUtil::fopen_wrapper(std::string("open ") + filename,
-				    fopen(filename, "wb+"));
+	f = QUtil::fopen_wrapper(std::string("open ") + filename,
+                                 fopen(filename, "wb+"));
 	close_file = true;
     }
+    setOutputFile(description, f, close_file);
+}
+
+void
+QPDFWriter::setOutputFile(char const* description, FILE* file, bool close_file)
+{
+    this->filename = description;
+    this->file = file;
+    this->close_file = close_file;
     Pipeline* p = new Pl_StdioFile("qpdf output", file);
     to_delete.push_back(p);
     initializePipelineStack(p);
-- 
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