bool Image::SaveJPG(const String & fileName, int quality)
{
FileSystem* fileSystem = GetSubsystem<FileSystem>();
if (fileSystem && !fileSystem->CheckAccess(GetPath(fileName)))
{
LOGERROR("Access denied to " + fileName);
return false;
}
if (IsCompressed())
{
LOGERROR("Can not save compressed image to JPG");
return false;
}
if (data_)
return jo_write_jpg(fileName.CString(), data_.Get(), width_, height_, components_, quality) != 0;
else
return false;
}
bool File::Open(const String& fileName, FileMode mode)
{
Close();
FileSystem* fileSystem = GetSubsystem<FileSystem>();
if (fileSystem && !fileSystem->CheckAccess(GetPath(fileName)))
{
LOGERROR("Access denied to " + fileName);
return false;
}
#ifdef ANDROID
if (fileName.StartsWith("/apk/"))
{
if (mode != FILE_READ)
{
LOGERROR("Only read mode is supported for asset files");
return false;
}
assetHandle_ = SDL_RWFromFile(fileName.Substring(5).CString(), "rb");
if (!assetHandle_)
{
LOGERROR("Could not open asset file " + fileName);
return false;
}
else
{
fileName_ = fileName;
mode_ = mode;
position_ = 0;
offset_ = 0;
checksum_ = 0;
size_ = assetHandle_->hidden.androidio.size;
readBuffer_ = new unsigned char[READ_BUFFER_SIZE];
readBufferOffset_ = 0;
readBufferSize_ = 0;
return true;
}
}
#endif
if (fileName.Empty())
{
LOGERROR("Could not open file with empty name");
return false;
}
#ifdef WIN32
handle_ = _wfopen(GetWideNativePath(fileName).CString(), openMode[mode]);
#else
handle_ = fopen(GetNativePath(fileName).CString(), openMode[mode]);
#endif
if (!handle_)
{
LOGERROR("Could not open file " + fileName);
return false;
}
fileName_ = fileName;
mode_ = mode;
position_ = 0;
offset_ = 0;
checksum_ = 0;
compressed_ = false;
fseek((FILE*)handle_, 0, SEEK_END);
size_ = ftell((FILE*)handle_);
fseek((FILE*)handle_, 0, SEEK_SET);
return true;
}
bool File::OpenInternal(const String& fileName, FileMode mode, bool fromPackage)
{
Close();
compressed_ = false;
readSyncNeeded_ = false;
writeSyncNeeded_ = false;
FileSystem* fileSystem = GetSubsystem<FileSystem>();
if (fileSystem && !fileSystem->CheckAccess(GetPath(fileName)))
{
ATOMIC_LOGERRORF("Access denied to %s", fileName.CString());
return false;
}
if (fileName.Empty())
{
ATOMIC_LOGERROR("Could not open file with empty name");
return false;
}
#ifdef __ANDROID__
if (ATOMIC_IS_ASSET(fileName))
{
if (mode != FILE_READ)
{
ATOMIC_LOGERROR("Only read mode is supported for Android asset files");
return false;
}
assetHandle_ = SDL_RWFromFile(ATOMIC_ASSET(fileName), "rb");
if (!assetHandle_)
{
ATOMIC_LOGERRORF("Could not open Android asset file %s", fileName.CString());
return false;
}
else
{
fileName_ = fileName;
mode_ = mode;
position_ = 0;
if (!fromPackage)
{
size_ = SDL_RWsize(assetHandle_);
offset_ = 0;
}
checksum_ = 0;
return true;
}
}
#endif
#ifdef _WIN32
handle_ = _wfopen(GetWideNativePath(fileName).CString(), openMode[mode]);
#else
handle_ = fopen(GetNativePath(fileName).CString(), openMode[mode]);
#endif
// If file did not exist in readwrite mode, retry with write-update mode
if (mode == FILE_READWRITE && !handle_)
{
#ifdef _WIN32
handle_ = _wfopen(GetWideNativePath(fileName).CString(), openMode[mode + 1]);
#else
handle_ = fopen(GetNativePath(fileName).CString(), openMode[mode + 1]);
#endif
}
if (!handle_)
{
ATOMIC_LOGERRORF("Could not open file %s", fileName.CString());
return false;
}
if (!fromPackage)
{
fseek((FILE*)handle_, 0, SEEK_END);
long size = ftell((FILE*)handle_);
fseek((FILE*)handle_, 0, SEEK_SET);
if (size > M_MAX_UNSIGNED)
{
ATOMIC_LOGERRORF("Could not open file %s which is larger than 4GB", fileName.CString());
Close();
size_ = 0;
return false;
}
size_ = (unsigned)size;
offset_ = 0;
}
fileName_ = fileName;
mode_ = mode;
position_ = 0;
checksum_ = 0;
return true;
}