initial

1 files changed, 46 insertions, 0 deletions

diff --git a/noncore/apps/opie-reader/ppm_expander.h b/noncore/apps/opie-reader/ppm_expander.h
new file mode 100644
index 0000000..ce95db7
--- a/dev/null
+++ b/noncore/apps/opie-reader/ppm_expander.h
@@ -0,0 +1,46 @@
+#ifndef __ppm_expander_h
+#define __ppm_expander_h
+
+#include "CExpander.h"
+#include <sys/stat.h>
+
+
+#include "utypes.h"
+#include "ppm.h"
+#include "arith.h"
+
+
+#define SYM_EOF 256
+
+class ppm_expander : public CExpander {
+  UCHAR *buf_in,*buf_out;
+  unsigned int bufsize;
+  unsigned int outbytes;
+  unsigned long blocksize;
+  unsigned short numblocks;
+  unsigned short curblock;
+  unsigned short maxnode;
+  bool needppmend;
+  int home();
+  FILE* my_file_in;
+  PPM_ReadBuf* my_read_buf;
+  ppm_worker ppm;
+ public:
+  ppm_expander() : needppmend(false), my_file_in(NULL), my_read_buf(NULL)
+    {
+    bufsize = 1024;
+    buf_in = new UCHAR[bufsize];
+    buf_out = new UCHAR[bufsize];
+    outbytes = 0;
+  }
+  virtual int openfile(const char* infile);
+  virtual int getch();
+  int locate(unsigned short block, unsigned int n);
+  virtual ~ppm_expander();
+  virtual unsigned int locate() { return outbytes; }
+  virtual void locate(unsigned int n);
+  virtual bool hasrandomaccess() { return (numblocks > 1); }
+  virtual void sizes(unsigned long& file, unsigned long& text);
+};
+
+#endif