Files
scummvm-cursorfix/engines/bagel/mfc/ifstream.cpp
2026-02-02 04:50:13 +01:00

115 lines
2.3 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "common/file.h"
#include "bagel/mfc/ifstream.h"
#include "bagel/mfc/global_functions.h"
namespace Bagel {
namespace MFC {
ifstream::ifstream() {
}
ifstream::ifstream(const char *filename, ios::openmode mode) {
open(filename, mode);
}
void ifstream::open(const char *filename, ios::openmode mode) {
_file = OpenFile(filename);
if (!_file)
error("Could not open - %s", filename);
}
bool ifstream::is_open() const {
return _file;
}
void ifstream::close() {
delete _file;
_file = nullptr;
}
ifstream &ifstream::getline(char *buffer, size_t count) {
char c;
_cCount = 0;
while (!_file->eos()) {
c = _file->readByte();
// Check for end of line characters
if (c == '\n')
break;
if (c == '\r') {
c = _file->readByte();
assert(c == '\n');
break;
}
*buffer++ = c;
++_cCount;
}
*buffer = '\0';
return *this;
}
ifstream &ifstream::read(char *buffer, size_t count) {
_cCount = _file->read(buffer, count);
return *this;
}
size_t ifstream::gcount() const {
return _cCount;
}
bool ifstream::good() const {
return !_file->err();
}
bool ifstream::eof() const {
return _file->eos();
}
bool ifstream::ifstream::fail() const {
return _file->err();
}
bool ifstream::ifstream::bad() const {
return _file->err();
}
size_t ifstream::tellg() {
return _file->pos();
}
ifstream &ifstream::seekg(size_t pos) {
_file->seek(pos);
return *this;
}
ifstream &ifstream::seekg(int32 off, int dir) {
_file->seek(off, dir);
return *this;
}
} // namespace MFC
} // namespace Bagel