source/libs/poppler/poppler-src/poppler/PSTokenizer.h

   1 //========================================================================
   2 //
   3 // PSTokenizer.h
   4 //
   5 // Copyright 2002-2003 Glyph & Cog, LLC
   6 //
   7 //========================================================================
   8
   9 //========================================================================
  10 //
  11 // Modified under the Poppler project - http://poppler.freedesktop.org
  12 //
  13 // All changes made under the Poppler project to this file are licensed
  14 // under GPL version 2 or later
  15 //
  16 // Copyright (C) 2006 Scott Turner <scotty1024@mac.com>
  17 //
  18 // To see a description of the changes please see the Changelog file that
  19 // came with your tarball or type make ChangeLog if you are building from git
  20 //
  21 //========================================================================
  22
  23 #ifndef PSTOKENIZER_H
  24 #define PSTOKENIZER_H
  25
  26 #ifdef USE_GCC_PRAGMAS
  27 #pragma interface
  28 #endif
  29
  30 #include "goo/gtypes.h"
  31
  32 //------------------------------------------------------------------------
  33
  34 class PSTokenizer {
  35 public:
  36
  37   PSTokenizer(int (*getCharFuncA)(void *), void *dataA);
  38   ~PSTokenizer();
  39
  40   // Get the next PostScript token.  Returns false at end-of-stream.
  41   GBool getToken(char *buf, int size, int *length);
  42
  43 private:
  44
  45   int lookChar();
  46   void consumeChar();
  47   int getChar();
  48
  49   int (*getCharFunc)(void *);
  50   void *data;
  51   int charBuf;
  52 };
  53
  54 #endif