qtgui/c1cobfile.cpp

   1 /*
   2     This program is free software; you can redistribute it and/or modify
   3     it under the terms of the GNU General Public License as published by
   4     the Free Software Foundation; either version 2 of the License, or
   5     (at your option) any later version.
   6
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10     GNU General Public License for more details.
  11
  12     You should have received a copy of the GNU General Public License along
  13     with this program; if not, write to the Free Software Foundation, Inc.,
  14     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  15 */
  16
  17 #include "c1cobfile.h"
  18
  19 std::string readpascalstring(std::istream &s) {
  20         uint16 size;
  21         uint8 a; s.read((char *)&a, 1);
  22         if (a == 255)
  23                 size = read16(s);
  24         else
  25                 size = a;
  26
  27         boost::scoped_array<char> x(new char[size]);
  28         //char x[size];
  29         s.read(x.get(), size);
  30         return std::string(x.get(), size);
  31 }
  32
  33 c1cobfile::c1cobfile(std::ifstream &s) {
  34         s >> std::noskipws;
  35
  36         uint16 version = read16(s);
  37
  38         // TODO: mph
  39         if (version != 1) {
  40                 //QMessageBox::warning(this, tr("Failed to open"), tr("Version %1 is not supported").arg((int)version));
  41                 return;
  42         }
  43
  44         no_objects = read16(s);
  45         expire_month = read32(s);
  46         expire_day = read32(s);
  47         expire_year = read32(s);
  48         uint16 noscripts = read16(s);
  49         uint16 noimports = read16(s);
  50         no_objects_used = read16(s);
  51         uint16 reserved_zero = read16(s);
  52         assert(reserved_zero == 0);
  53
  54         for (unsigned int i = 0; i < noscripts; i++)
  55                 scripts.push_back(readpascalstring(s));
  56         for (unsigned int i = 0; i < noimports; i++)
  57                 imports.push_back(readpascalstring(s));
  58
  59         imagewidth = read32(s);
  60         imageheight = read32(s);
  61         uint16 secondimagewidth = read16(s);
  62         assert(imagewidth == secondimagewidth);
  63         imagedata.reset(new char[imagewidth * imageheight]);
  64         s.read(imagedata.get(), imagewidth * imageheight);
  65         name = readpascalstring(s);
  66 }