2005-03-11 Kristian Høgsberg <krh@redhat.com>

        From  Jeff Muizelaar  <jrmuizel@nit.ca>:

        * configure.ac: Add checks for libjpeg.

        * DCTStream.cc, DCTStream.h, Stream.cc, Stream.h, Makefile.am:
        Conditionally use libjpeg instead of xpdf jpeg decoder.

1 files changed, 70 insertions, 0 deletions

diff --git a/poppler/DCTStream.h b/poppler/DCTStream.h
new file mode 100644
index 00000000..9447215b
--- /dev/null
+++ b/poppler/DCTStream.h
@@ -0,0 +1,70 @@
+//========================================================================
+//
+// DCTStream.h
+//
+// Copyright 1996-2003 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifndef DCTSTREAM_H
+#define DCTSTREAM_H
+#include <config.h>
+
+#ifdef USE_GCC_PRAGMAS
+#pragma interface
+#endif
+
+
+#ifdef USE_GCC_PRAGMAS
+#pragma implementation
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#ifndef WIN32
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <ctype.h>
+#include "goo/gmem.h"
+#include "goo/gfile.h"
+#include "poppler-config.h"
+#include "Error.h"
+#include "Object.h"
+#ifndef NO_DECRYPTION
+#include "Decrypt.h"
+#endif
+#include "Stream.h"
+
+#include <jpeglib.h>
+
+struct str_src_mgr {
+    struct jpeg_source_mgr pub;
+    JOCTET buffer;
+    Stream *str;
+};
+
+
+class DCTStream: public FilterStream {
+public:
+
+  DCTStream(Stream *strA);
+  virtual ~DCTStream();
+  virtual StreamKind getKind() { return strDCT; }
+  virtual void reset();
+  virtual int getChar();
+  virtual int lookChar();
+  virtual GooString *getPSFilter(int psLevel, char *indent);
+  virtual GBool isBinary(GBool last = gTrue);
+  Stream *getRawStream() { return str; }
+
+private:
+  int x;
+  struct jpeg_decompress_struct cinfo;
+  struct jpeg_error_mgr jerr;
+  struct str_src_mgr src;
+  JSAMPARRAY row_buffer;
+};
+
+#endif