vpdf/poppler_io.cpp

   1 //========================================================================
   2 //
   3 // StdCachedFile.cc
   4 //
   5 // This file is licensed under the GPLv2 or later
   6 //
   7 // Copyright 2010 Michal Wozniak <wozniak_m@interia.pl>
   8 //
   9 //========================================================================
  10
  11 #include <config.h>
  12
  13 #include "poppler_io.h"
  14
  15 #include <stdio.h>
  16
  17 size_t StdCacheLoader::init(GooString *fname, CachedFile *cachedFile)
  18 {
  19   size_t read, size = 0;
  20   FILE *f = fopen(fname->getCString(), "r");
  21   if (f == NULL)
  22         return 0;
  23
  24   char buf[CachedFileChunkSize];
  25
  26   CachedFileWriter writer = CachedFileWriter (cachedFile, NULL);
  27   do {
  28         read = fread(buf, 1, CachedFileChunkSize, f);
  29     (writer.write) (buf, CachedFileChunkSize);
  30     size += read;
  31   }
  32   while (read == CachedFileChunkSize);
  33
  34   fclose(f);
  35   return size;
  36 }
  37
  38 int StdCacheLoader::load(const std::vector<ByteRange> &ranges, CachedFileWriter *writer)
  39 {
  40   return 0;
  41 }
  42