From e8cdd297027cbfaefe3702a1b554fca02066d6c5 Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <moritz@bunkus.org>
Date: Thu, 5 May 2005 14:51:30 +0000
Subject: [PATCH] Output text lines with new lines according to the OS (\r\n on
 Windows, \n on all other systems).

---
 ChangeLog                    | 4 ++++
 src/common/mm_io.cpp         | 9 +++++++--
 src/common/mm_io.h           | 2 +-
 src/extract/xtr_textsubs.cpp | 6 +++---
 src/input/r_ogm.cpp          | 6 ++----
 5 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 582b7ec0f..689feffa3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2005-05-05  Moritz Bunkus  <moritz@bunkus.org>
 
+	* mkvextract: bug fix: Use the native newline style when
+	extracting text subtitles (\r\n on Windows and \n on all other
+	systems).
+
 	* mkvextract: bug fix: SSA/ASS text was missing in the output if
 	the "Format=" line contained newlines at the end of the
 	CodecPrivate data (e.g. our old Mew Mew sample file).
diff --git a/src/common/mm_io.cpp b/src/common/mm_io.cpp
index 22b2bfdc8..459b584d4 100644
--- a/src/common/mm_io.cpp
+++ b/src/common/mm_io.cpp
@@ -482,7 +482,7 @@ mm_io_c::setFilePointer2(int64 offset, seek_mode mode) {
 }
 
 size_t
-mm_io_c::puts_unl(const string &s) {
+mm_io_c::puts(const string &s) {
   int i;
   size_t bytes_written;
   const char *cs;
@@ -490,8 +490,13 @@ mm_io_c::puts_unl(const string &s) {
   cs = s.c_str();
   bytes_written = 0;
   for (i = 0; cs[i] != 0; i++)
-    if (cs[i] != '\r')
+    if (cs[i] != '\r') {
+#if defined(SYS_WINDOWS)
+      if ('\n' == cs[i])
+        bytes_written += write("\r", 1);
+#endif
       bytes_written += write(&cs[i], 1);
+    }
 
   return bytes_written;
 }
diff --git a/src/common/mm_io.h b/src/common/mm_io.h
index 06326518c..b07908872 100644
--- a/src/common/mm_io.h
+++ b/src/common/mm_io.h
@@ -69,7 +69,7 @@ public:
 
   virtual string getline();
   virtual bool getline2(string &s);
-  virtual size_t puts_unl(const string &s);
+  virtual size_t puts(const string &s);
   virtual bool write_bom(const string &charset);
   virtual int getch();
 
diff --git a/src/extract/xtr_textsubs.cpp b/src/extract/xtr_textsubs.cpp
index 57e0f2037..e9e28436d 100644
--- a/src/extract/xtr_textsubs.cpp
+++ b/src/extract/xtr_textsubs.cpp
@@ -76,7 +76,7 @@ xtr_srt_c::handle_block(KaxBlock &block,
                      end / 1000 / 60 / 60, (end / 1000 / 60) % 60,
                      (end / 1000) % 60, end % 1000,
                      from_utf8(conv, text).c_str());
-  out->puts_unl(buffer);
+  out->puts(buffer);
   delete []text;
 }
 
@@ -169,7 +169,7 @@ xtr_ssa_c::create_file(xtr_base_c *_master,
     ssa_format[pos1] = downcase(ssa_format[pos1]);
 
   sconv = from_utf8(conv, sconv);
-  out->puts_unl(sconv);
+  out->puts(sconv);
 }
 
 void
@@ -275,6 +275,6 @@ xtr_ssa_c::finish_file() {
   // write them.
   sort(lines.begin(), lines.end());
   for (i = 0; i < lines.size(); i++)
-    out->puts_unl(lines[i].line.c_str());
+    out->puts(lines[i].line.c_str());
 }
 
diff --git a/src/input/r_ogm.cpp b/src/input/r_ogm.cpp
index e01bc65a5..05fd5ea7a 100644
--- a/src/input/r_ogm.cpp
+++ b/src/input/r_ogm.cpp
@@ -1170,10 +1170,8 @@ ogm_reader_c::handle_stream_comments() {
       try {
         out = new mm_mem_io_c(NULL, 0, 1000);
         out->write_bom("UTF-8");
-        for (j = 0; j < chapters.size(); j++) {
-          out->puts_unl(to_utf8(cch, chapters[j]));
-          out->puts_unl("\n");
-        }
+        for (j = 0; j < chapters.size(); j++)
+          out->puts(to_utf8(cch, chapters[j]) + string("\n"));
         out->set_file_name(ti.fname);
         kax_chapters = parse_chapters(new mm_text_io_c(out));
       } catch (...) {