basicexcel.cpp

Excel for add/delete item or sheet compile in VS2008/VC9 no error and no warnning

int CompoundFile::ReadFile(const wchar_t* path, vector<char>& data)
// PURPOSE: Read a file's data in the compound file.
// PROMISE: Returns the small blocks of data stored by the Root Entry if path = "\".
// PROMISE: data will not be set if file is not present in the compound file.
{
	data.clear();
	int dataSize;
	int ret = FileSize(path, dataSize);
	if (ret != SUCCESS) return ret;

	data.resize(dataSize);
	return ReadFile(path, &*(data.begin()));
}

int CompoundFile::WriteFile(const wchar_t* path, const char* data, int size)
// PURPOSE: Write data to a file in the compound file.
// PROMISE: The file's original data will be replaced by the new data.
{
	PropertyTree* property = FindProperty(path);
	if (property == 0) return FILE_NOT_FOUND;
	
	if (property->self_->size_ >= 4096)
	{
		if (size >= 4096) property->self_->startBlock_ = WriteData(data, size, property->self_->startBlock_, true);
		else
		{
			property->self_->startBlock_ = WriteData(0, 0, property->self_->startBlock_, true);
			property->self_->startBlock_ = WriteData(data, size, property->self_->startBlock_, false);
		}
	}
	else
	{
		if (size < 4096) property->self_->startBlock_ = WriteData(data, size, property->self_->startBlock_, false);
		else
		{
			property->self_->startBlock_ = WriteData(0, 0, property->self_->startBlock_, false);
			property->self_->startBlock_ = WriteData(data, size, property->self_->startBlock_, true);
		}
	}
	property->self_->size_ = size;
	SaveHeader();
	SaveBAT();
	SaveProperties();
	return SUCCESS;
}

int CompoundFile::WriteFile(const wchar_t* path, const vector<char>& data, int size)
// PURPOSE: Write data to a file in the compound file.
// PROMISE: The file's original data will be replaced by the new data.
{
	return WriteFile(path, &*(data.begin()), size);
}

/*************ANSI char compound file, directory and file functions******************/
bool CompoundFile::Create(const char* filename)
{
	int filenameLength = strlen(filename);
	wchar_t* wname = new wchar_t[filenameLength+1];
	mbstowcs(wname, filename, filenameLength);
	wname[filenameLength] = 0;
	bool ret = Create(wname);
	delete[] wname;
	return ret;
}

bool CompoundFile::Open(const char* filename, ios_base::openmode mode)
{
	int filenameLength = strlen(filename);
	wchar_t* wname = new wchar_t[filenameLength+1];
	mbstowcs(wname, filename, filenameLength);
	wname[filenameLength] = 0;
	bool ret = Open(wname, mode);
	delete[] wname;
	return ret;
}

int CompoundFile::ChangeDirectory(const char* path)
{
	int pathLength = strlen(path);
	wchar_t* wpath = new wchar_t[pathLength+1];
	mbstowcs(wpath, path, pathLength);
	wpath[pathLength] = 0;
	int ret = ChangeDirectory(wpath);
	delete[] wpath;
	return ret;
}

int CompoundFile::MakeDirectory(const char* path)
{
	int pathLength = strlen(path);
	wchar_t* wpath = new wchar_t[pathLength+1];
	mbstowcs(wpath, path, pathLength);
	wpath[pathLength] = 0;
	int ret = MakeDirectory(wpath);
	delete[] wpath;
	return ret;
}

int CompoundFile::PresentWorkingDirectory(char* path)
{
	int pathLength = strlen(path);
	wchar_t* wpath = new wchar_t[pathLength+1];
	int ret = PresentWorkingDirectory(wpath);
	if (ret == SUCCESS)
	{
		pathLength = wcslen(wpath);
		wcstombs(path, wpath, pathLength);
		path[pathLength] = 0;
	}
	delete[] wpath;
	return ret;
}

int CompoundFile::PresentWorkingDirectory(vector<char>& path)
{
	vector<wchar_t> wpath;
	int ret = PresentWorkingDirectory(wpath);
	if (ret == SUCCESS)
	{
		int pathLength = wpath.size();
		path.resize(pathLength);
		wcstombs(&*(path.begin()), &*(wpath.begin()), pathLength);
		path[pathLength] = 0;
	}
	return ret;
}

int CompoundFile::RemoveDirectory(const char* path)
{
	int pathLength = strlen(path);
	wchar_t* wpath = new wchar_t[pathLength+1];
	mbstowcs(wpath, path, pathLength);
	wpath[pathLength] = 0;
	int ret = RemoveDirectory(wpath);
	delete[] wpath;
	return ret;
}

int CompoundFile::DelTree(const char* path)
{
	int pathLength = strlen(path);
	wchar_t* wpath = new wchar_t[pathLength+1];
	mbstowcs(wpath, path, pathLength);
	wpath[pathLength] = 0;
	int ret = DelTree(wpath);
	delete[] wpath;
	return ret;
}

int CompoundFile::MakeFile(const char* path)
{
	int pathLength = strlen(path);
	wchar_t* wpath = new wchar_t[pathLength+1];
	mbstowcs(wpath, path, pathLength);
	wpath[pathLength] = 0;
	int ret = MakeFile(wpath);
	delete[] wpath;
	return ret;
}

int CompoundFile::RemoveFile(const char* path)
{
	int pathLength = strlen(path);
	wchar_t* wpath = new wchar_t[pathLength+1];
	mbstowcs(wpath, path, pathLength);
	wpath[pathLength] = 0;
	int ret = RemoveFile(wpath);
	delete[] wpath;
	return ret;
}

int CompoundFile::FileSize(const char* path, int& size)
{
	int pathLength = strlen(path);
	wchar_t* wpath = new wchar_t[pathLength+1];
	mbstowcs(wpath, path, pathLength);
	wpath[pathLength] = 0;
	int ret = FileSize(wpath, size);
	delete[] wpath;
	return ret;
}
int CompoundFile::ReadFile(const char* path, char* data)
{
	int pathLength = strlen(path);
	wchar_t* wpath = new wchar_t[pathLength+1];
	mbstowcs(wpath, path, pathLength);
	wpath[pathLength] = 0;
	int ret = ReadFile(wpath, data);
	delete[] wpath;
	return ret;
}
int CompoundFile::ReadFile(const char* path, vector<char>& data)
{
	int pathLength = strlen(path);
	wchar_t* wpath = new wchar_t[pathLength+1];
	mbstowcs(wpath, path, pathLength);
	wpath[pathLength] = 0;
	int ret = ReadFile(wpath, data);
	delete[] wpath;
	return ret;
}
int CompoundFile::WriteFile(const char* path, char* data, int size)
{
	int pathLength = strlen(path);
	wchar_t* wpath = new wchar_t[pathLength+1];
	mbstowcs(wpath, path, pathLength);
	wpath[pathLength] = 0;
	int ret = WriteFile(wpath, data, size);
	delete[] wpath;
	return ret;
}
int CompoundFile::WriteFile(const char* path, vector<char>& data, int size)
{
	int pathLength = strlen(path);
	wchar_t* wpath = new wchar_t[pathLength+1];
	mbstowcs(wpath, path, pathLength);
	wpath[pathLength] = 0;
	int ret = WriteFile(wpath, data, size);
	delete[] wpath;
	return ret;
}

/*********************** Inaccessible General Functions ***************************/
void CompoundFile::IncreaseLocationReferences(vector<int> indices)
// PURPOSE: Increase block location references in header, BAT indices and properties,
// PURPOSE: which will be affected by the insertion of new indices contained in indices.
// PROMISE: Block location references which are smaller than all the new indices
// PROMISE: will not be affected.
// PROMISE: SBAT location references will not be affected.
// PROMISE: Changes will not be written to compound file.
{
	int maxIndices = indices.size();

	// Change BAT Array references
	{for (int i=0; i<109 && header_.BATArray_[i]!=-1; ++i)
	{
		int count = 0;
		for (int j=0; j<maxIndices; ++j)
		{
			if (header_.BATArray_[i] >= indices[j] &&
				header_.BATArray_[i] != -1) ++count;
		}
		header_.BATArray_[i] += count;	
	}}

	// Change XBAT start block if any
	if (header_.XBATCount_) 
	{
		int count = 0;
		for (int j=0; j<maxIndices; ++j)
		{
			if (header_.XBATStart_ >= indices[j] &&
				header_.XBATStart_ != -2) ++count;
		}
		header_.XBATStart_ += count;	
	}

	// Change SBAT start block if any
	if (header_.SBATCount_) 
	{
		int count = 0;
		for (int j=0; j<maxIndices; ++j)
		{
			if (header_.SBATStart_ >= indices[j] &&
				header_.SBATStart_ != -2) ++count;
		}
		header_.SBATStart_ += count;	
	}

	// Change BAT block indices
	int maxBATindices = blocksIndices_.size();
	{for (int i=0; i<maxBATindices && blocksIndices_[i]!=-1; ++i)
	{
		int count = 0;
		for (int j=0; j<maxIndices; ++j)
		{
			if (blocksIndices_[i] > indices[j] &&
				blocksIndices_[i] != -2 && 
				blocksIndices_[i] != -3) ++count;
		}
		blocksIndices_[i] += count;	
	}}

	// Change properties start block
	int count = 0;
	{for (int i=0; i<maxIndices; ++i)
	{
		if (header_.propertiesStart_ >= indices[i] &&
			header_.propertiesStart_ != -2) ++count;
	}}
	header_.propertiesStart_ += count;

	// Change individual properties start block if their size is more than 4096
	int maxProperties = properties_.size();
	if (!properties_.empty()) 
	{
		int count = 0;
		for (int j=0; j<maxIndices; ++j)
		{
			if (properties_[0]->startBlock_ >= indices[j] &&
				properties_[0]->startBlock_ != -2) ++count;
		}
		properties_[0]->startBlock_ += count;	
	}
	{for (int i=1; i<maxProperties; ++i)
	{
		if (properties_[i]->size_ >= 4096)
		{
			int count = 0;
			for (int j=0; j<maxIndices; ++j)
			{
				if (properties_[i]->startBlock_ >= indices[j] &&
					properties_[i]->startBlock_ != -2) ++count;
			}
			properties_[i]->startBlock_ += count;	
		}
	}}
}

void CompoundFile::DecreaseLocationReferences(vector<int> indices)
// PURPOSE: Decrease block location references in header, BAT indices and properties,
// PURPOSE: which will be affected by the deletion of indices contained in indices.
// PROMISE: BAT indices pointing to a deleted index will be redirected to point to 
// PROMISE: the location where the deleted index original points to.
// PROMISE: Block location references which are smaller than all the new indices
// PROMISE: will not be affected.
// PROMISE: SBAT location references will not be affected.
// PROMISE: Changes will not be written to compound file.
{
	int maxIndices = indices.size();

	// Change BAT Array references
	{for (int i=0; i<109 && header_.BATArray_[i]!=-1; ++i)
	{
		int count = 0;
		for (int j=0; j<maxIndices; ++j)
		{
			if (header_.BATArray_[i] > indices[j] &&
				header_.BATArray_[i] != -1) ++count;
		}
		header_.BATArray_[i] -= count;
	}}

	// Change XBAT start block if any
	if (header_.XBATCount_) 
	{
		int count = 0;
		for (int j=0; j<maxIndices; ++j)
		{
			if (header_.XBATStart_ > indices[j] &&
				header_.XBATStart_ != -2) ++count;
		}
		header_.XBATStart_ -= count;
	}

	// Change SBAT start block if any
	if (header_.SBATCount_) 
	{
		int count = 0;
		for (int j=0; j<maxIndices; ++j)
		{
			if (header_.SBATStart_ > indices[j] &&
				header_.SBATStart_ != -2) ++count;
		}
		header_.SBATStart_ -= count;
	}
	
	// Change BAT block indices
	// Redirect BAT indices pointing to a deleted index to point to
	// the location where the deleted index original points to.
	int maxBATindices = blocksIndices_.size();
	{for (int i=0; i<maxBATindices && blocksIndices_[i]!=-1; ++i)
	{
		bool end;
		do
		{
			end = true;
			for (int j=0; j<maxIndices; ++j)
			{
				if (blocksIndices_[i] == indices[j]) 
				{
					blocksIndices_[i] = blocksIndices_[indices[j]];
					end = false;
					break;
				}
			}		
		} while (!end);
	}}
	// Erase indices to be deleted from the block indices
	sort (indices.begin(), indices.end(), greater<int>());
	{for (int i=0; i<maxIndices; ++i)
	{
		blocksIndices_.erase(blocksIndices_.begin()+indices[i]);
		blocksIndices_.push_back(-1);
	}}

	// Decrease block location references for affected block indices.
	{for (int i=0; i<maxBATindices && blocksIndices_[i]!=-1; ++i)
	{
		int count = 0;
		for (int j=0; j<maxIndices; ++j)
		{
			if (blocksIndices_[i] > indices[j] &&
				blocksIndices_[i] != -2 && 
				blocksIndices_[i] != -3) ++count;
		}
		blocksIndices_[i] -= count;	
	}}

	// Change properties start block
	int count = 0;
	{for (int i=0; i<maxIndices; ++i)
	{
		if (header_.propertiesStart_ > indices[i] &&
			header_.propertiesStart_ != -2) ++count;
	}}
	header_.propertiesStart_ -= count;