update - sorry it took so long. hope this works correctly

1 files changed, 84 insertions, 3 deletions

diff --git a/noncore/apps/opie-reader/CExpander.h b/noncore/apps/opie-reader/CExpander.h
index b1147a6..c281398 100644
--- a/noncore/apps/opie-reader/CExpander.h
+++ b/noncore/apps/opie-reader/CExpander.h
@@ -1,10 +1,16 @@
 #ifndef __CExpander_h
 #define __CExpander_h
 
+#include <unistd.h>
+#include <stdio.h>
+#include <time.h>
+#include <qmessagebox.h>
 #include "config.h"
 #include "StyleConsts.h"
 #include "Markups.h"
+#include "name.h"
 
+class QPixmap;
 class Bkmk;
 
 template<class T>
@@ -18,10 +24,26 @@ class CCharacterSource
 
 class CExpander
 {
+ protected:
+    size_t m_homepos;
+    bool m_continuous;
+    char* fname;
+    bool bSuspended;
+    size_t suspos;
+    time_t sustime;
  public:
-    CExpander() {};
-    virtual ~CExpander() {};
-    virtual int openfile(const char *src) = 0;
+    virtual void suspend() = 0;
+    virtual void unsuspend() = 0;
+    size_t getHome() { return m_homepos; }
+    CExpander() : m_homepos(0), fname(NULL) {};
+    virtual ~CExpander() { if (fname != NULL) delete [] fname; };
+    int openfile(const char *src)
+	{
+	    bSuspended = false;
+	    fname = strdup(src);
+	    return OpenFile(src);
+	}
+    virtual int OpenFile(const char *src) = 0;
     virtual unsigned int locate() = 0;
     virtual void locate(unsigned int n) = 0;
     virtual bool hasrandomaccess() = 0;
@@ -39,5 +61,64 @@ class CExpander
 	    return true;
 	}
     virtual MarkupType PreferredMarkup() = 0;
+    virtual void saveposn(size_t posn) {}
+    virtual bool forward(size_t& loc) {}
+    virtual bool back(size_t& loc) {}
+    virtual bool hasnavigation() { return false; }
+    virtual unsigned long startSection()
+	{
+	    return 0;
+	}
+    virtual unsigned long endSection()
+	{
+	    unsigned long file, text;
+	    sizes(file, text);
+	    return text;
+	}
+    virtual QPixmap* getPicture(unsigned long tgt) { return NULL; }
+    void setContinuous(bool _b) { m_continuous = _b; }
+
+    virtual void suspend(FILE*& fin)
+      {
+	  bSuspended = true;
+	  suspos = ftell(fin);
+	  fclose(fin);
+	  fin = NULL;
+	  sustime = time(NULL);
+      }
+    virtual void unsuspend(FILE*& fin)
+      {
+	  if (bSuspended)
+	  {
+	      bSuspended = false;
+	      int delay = time(NULL) - sustime;
+	      if (delay < 10) sleep(10-delay);
+	      fin = fopen(fname, "rb");
+	      for (int i = 0; fin == NULL && i < 5; i++)
+	      {
+		  sleep(5);
+		  fin = fopen(fname, "rb");
+	      }
+	      if (fin == NULL)
+	      {
+		  QMessageBox::warning(NULL, PROGNAME, "Couldn't reopen file");
+		  exit(0);
+	      }
+	      suspos = fseek(fin, suspos, SEEK_SET);
+	  }
+      }
+    virtual void setSaveData(unsigned char*& data, unsigned short& len, unsigned char* src, unsigned short srclen)
+	{
+	    len = srclen;
+	    data = new unsigned char[len];
+	    memcpy(data, src, len);
+	}
+    virtual void putSaveData(unsigned char*& src, unsigned short& srclen)
+	{
+	    if (srclen != 0)
+	    {
+		qDebug("Don't know what to do with non-zero save data");
+	    }
+	}
 };
 #endif