PBMOutputDev.h

//========================================================================
//
// PBMOutputDev.h
//
// Copyright 1998-2002 Glyph & Cog, LLC
//
//========================================================================
 
#ifndef PBMOUTPUTDEV_H
#define PBMOUTPUTDEV_H
 
#include <aconf.h>
 
#ifdef USE_GCC_PRAGMAS
#pragma interface
#endif
 
#include <stddef.h>
#include "config.h"
#include "XOutputDev.h"
 
//------------------------------------------------------------------------
 
class PBMOutputDev: public XOutputDev {
public:
 
  // NB: Users must use makePBMOutputDev and killPBMOutputDev rather
  // than the constructor and destructor.  (This is due to some
  // constraints in the underlying XOutputDev object.)
 
  static PBMOutputDev *makePBMOutputDev(char *displayName,
                    char *fileRootA);
 
  static void killPBMOutputDev(PBMOutputDev *out);
 
  virtual ~PBMOutputDev();
 
  //----- initialization and control
 
  // Start a page.
  virtual void startPage(int pageNum, GfxState *state);
 
  // End a page.
  virtual void endPage();
 
private:
 
  PBMOutputDev(Display *displayA, int screenA,
           Pixmap pixmapA, Window dummyWinA,
           int invertA, char *fileRootA);
 
  char *fileRoot;
  char *fileName;
  int curPage;
 
  Display *display;
  int screen;
  Pixmap pixmap;
  Window dummyWin;
  int width, height;
  int invert;
};
 
#endif