src/add-ons/translators/exr/IStreamWrapper.cpp

   1 /*
   2  * Copyright 2008, Jérôme Duval. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6
   7 #include "IStreamWrapper.h"
   8
   9 IStreamWrapper::IStreamWrapper(const char *filename, BPositionIO *stream)
  10         : IStream(filename),
  11         fStream(stream, 2048)
  12 {
  13 }
  14
  15
  16 IStreamWrapper::~IStreamWrapper()
  17 {
  18 }
  19
  20
  21 bool
  22 IStreamWrapper::read(char c[/*n*/], int n)
  23 {
  24         int actual = fStream.Read(c, n);
  25         if (actual < B_OK) {
  26
  27         }
  28         return (actual == n);
  29 }
  30
  31
  32 Int64
  33 IStreamWrapper::tellg()
  34 {
  35         return fStream.Position();
  36 }
  37
  38
  39 void
  40 IStreamWrapper::seekg(Int64 pos)
  41 {
  42         fStream.Seek(pos, SEEK_SET);
  43 }