source/libs/poppler/poppler-0.34.0/goo/NetPBMWriter.h

   1 //========================================================================
   2 //
   3 // NetPBMWriter.h
   4 //
   5 // This file is licensed under the GPLv2 or later
   6 //
   7 // Copyright (C) 2009 Stefan Thomas <thomas@eload24.com>
   8 // Copyright (C) 2009, 2011 Albert Astals Cid <aacid@kde.org>
   9 // Copyright (C) 2010, 2013 Adrian Johnson <ajohnson@redneon.com>
  10 // Copyright (C) 2010 Brian Cameron <brian.cameron@oracle.com>
  11 // Copyright (C) 2011 Thomas Freitag <Thomas.Freitag@alfa.de>
  12 //
  13 //========================================================================
  14
  15 #ifndef NETPBMWRITER_H
  16 #define NETPBMWRITER_H
  17
  18 #include "poppler-config.h"
  19
  20 #include "ImgWriter.h"
  21
  22 // Writer for the NetPBM formats (PBM and PPM)
  23 // This format is documented at:
  24 //   http://netpbm.sourceforge.net/doc/pbm.html
  25 //   http://netpbm.sourceforge.net/doc/ppm.html
  26
  27 class NetPBMWriter : public ImgWriter
  28 {
  29 public:
  30
  31   /* RGB        - 3 bytes/pixel
  32    * MONOCHROME - 8 pixels/byte
  33    */
  34   enum Format { RGB, MONOCHROME };
  35
  36   NetPBMWriter(Format formatA = RGB);
  37   ~NetPBMWriter() {};
  38
  39   bool init(FILE *f, int width, int height, int hDPI, int vDPI);
  40
  41   bool writePointers(unsigned char **rowPointers, int rowCount);
  42   bool writeRow(unsigned char **row);
  43
  44   bool close();
  45
  46 private:
  47   FILE *file;
  48   Format format;
  49   int width;
  50 };
  51
  52 #endif