C++ DumpFile::flush方法代码示例

bool Debugger::Cmd_DumpVocab(int argc, const char **argv) {
	Common::DumpFile outFile;
	outFile.open("vocab.txt");

	for (uint32 i = 0; i < _vm->_game->_scene.getVocabStringsCount(); i++) {
		Common::String curId = Common::String::format("%x", i + 1);
		Common::String curVocab = _vm->_game->_scene.getVocab(i + 1);
		curVocab.toUppercase();

		for (uint j = 0; j < curVocab.size(); j++) {
			if (curVocab[j] == ' ' || curVocab[j] == '-')
				curVocab.setChar('_', j);
		}

		Common::String cur = "\tNOUN_" + curVocab + " = 0x" + curId + ",\n";

		outFile.writeString(cur.c_str());
	}

	outFile.flush();
	outFile.close();

	debugPrintf("Game vocab dumped\n");

	return true;
}

bool Debugger::Cmd_DumpItems(int argc, const char **argv) {
	InventoryObjects &objects = _vm->_game->_objects;

	Common::DumpFile outFile;
	outFile.open("items.txt");

	for (uint32 i = 0; i < objects.size(); i++) {
		Common::String curId = Common::String::format("%d", i);
		Common::String desc = _vm->_game->_scene.getVocab(objects[i]._descId);
		desc.toUppercase();

		for (uint j = 0; j < desc.size(); j++) {
			if (desc[j] == ' ' || desc[j] == '-')
				desc.setChar('_', j);
		}

		Common::String cur = "\tOBJ_" + desc + " = " + curId + ",\n";

		outFile.writeString(cur.c_str());
	}

	outFile.flush();
	outFile.close();

	debugPrintf("Game items dumped\n");

	return true;
}

bool Debugger::cmdDumpFile(int argc, const char **argv) {
	if (argc != 2) {
		debugPrintf("Format: dumpfile <resource name>\n");
		return true;
	}

	Common::SeekableReadStream *s = _vm->_res->load(argv[1]);
	if (!s) {
		debugPrintf("Invalid resource.\n");
		return true;
	}

	byte *buffer = new byte[s->size()];
	s->read(buffer, s->size());

	Common::DumpFile dumpFile;
	dumpFile.open(argv[1]);

	dumpFile.write(buffer, s->size());
	dumpFile.flush();
	dumpFile.close();

	delete[] buffer;

	debugPrintf("Resource %s has been dumped to disk.\n", argv[1]);

	return true;
}

void ResourceManager::dumpResourcesList(const Common::UString &fileName) const {
	Common::DumpFile file;

	if (!file.open(fileName))
		throw Common::Exception(Common::kOpenError);

	file.writeString("                Name                 |     Size    \n");
	file.writeString("-------------------------------------|-------------\n");

	for (ResourceMap::const_iterator itName = _resources.begin(); itName != _resources.end(); ++itName) {
		for (ResourceTypeMap::const_iterator itType = itName->second.begin(); itType != itName->second.end(); ++itType) {
			if (itType->second.empty())
				continue;

			const Resource &resource = itType->second.back();

			const Common::UString &name = itName->first;
			const Common::UString  ext  = setFileType("", resource.type);
			const uint32           size = getResourceSize(resource);

			const Common::UString line =
				Common::UString::sprintf("%32s%4s | %12d\n", name.c_str(), ext.c_str(), size);

			file.writeString(line);
		}
	}

	file.flush();

	if (file.err())
		throw Common::Exception("Write error");

	file.close();
}

void ResourceManager::dumpResourcesList(const Common::UString &fileName) const {
	Common::DumpFile file;

	if (!file.open(fileName))
		throw Common::Exception(Common::kOpenError);

	file.writeString("                Name                 |        Hash        |     Size    \n");
	file.writeString("-------------------------------------|--------------------|-------------\n");

	for (ResourceMap::const_iterator r = _resources.begin(); r != _resources.end(); ++r) {
		if (r->second.empty())
			continue;

		const Resource &res = r->second.back();

		const Common::UString &name = res.name;
		const Common::UString   ext = TypeMan.setFileType("", res.type);
		const uint64           hash = r->first;
		const uint32           size = getResourceSize(res);

		const Common::UString line =
			Common::UString::sprintf("%32s%4s | 0x%016llX | %12d\n", name.c_str(), ext.c_str(),
                               (unsigned long long) hash, size);

		file.writeString(line);
	}

	file.flush();

	if (file.err())
		throw Common::Exception("Write error");

	file.close();
}

static bool writeBMP(const Common::UString &filename, const byte *data,
		int width, int height) {

	if ((width <= 0) || (height <= 0) || !data)
		return false;

	Common::DumpFile file;

	if (!file.open(filename))
		return false;

	// The pitch of the output has to be divisible by 4, so
	// we output zeroes to make the pitch that far.
	int extraDataSize = width & 3;
	int imageSize = height * (width + extraDataSize) * 3;

	// Main bitmap header
	file.writeByte('B');
	file.writeByte('M');
	file.writeUint32LE(14 + 40 + imageSize); // Size
	file.writeUint32LE(0); // reserved
	file.writeUint32LE(14 + 40); // Image offset after both headers

	// v3 header
	file.writeUint32LE(40);
	file.writeUint32LE(width);
	file.writeUint32LE(height);
	file.writeUint16LE(1);
	file.writeUint16LE(24);
	file.writeUint32LE(0);
	file.writeUint32LE(imageSize);
	file.writeUint32LE(72);
	file.writeUint32LE(72);
	file.writeUint32LE(0);
	file.writeUint32LE(0);

	if (extraDataSize != 0) {
		// Dump, making sure the pitch is correct
		while (height--) {
			file.write(data, width * 3);

			// Ensure we're on a 4-byte boundary
			for (int i = 0; i < extraDataSize; i++)
				file.writeByte(0);

			data += width * 3;
		}
	} else {
		// Dump directly (can do all at once here because the data
		// is already good for BMP output)
		file.write(data, width * height * 3);
	}

	if (!file.flush() || file.err())
		return false;

	file.close();
	return true;
}

bool Console::cmdDumpImage(int argc, const char **argv) {
	if (argc != 2) {
		debugPrintf("Use %s <TGA/TGZ name> to dump a Z-Vision TGA/TGZ image into a regular BMP image\n", argv[0]);
		return true;
	}

	Common::String fileName = argv[1];
	if (!fileName.hasSuffix(".tga")) {
		debugPrintf("%s is not an image file", argv[1]);
	}

	Common::File f;
	if (!_engine->getSearchManager()->openFile(f, argv[1])) {
		warning("File not found: %s", argv[1]);
		return true;
	}

	Graphics::Surface surface;
	_engine->getRenderManager()->readImageToSurface(argv[1], surface, false);

	// Open file
	Common::DumpFile out;

	fileName.setChar('b', fileName.size() - 3);
	fileName.setChar('m', fileName.size() - 2);
	fileName.setChar('p', fileName.size() - 1);

	out.open(fileName);

	// Write BMP header
	out.writeByte('B');
	out.writeByte('M');
	out.writeUint32LE(surface.h * surface.pitch + 54);
	out.writeUint32LE(0);
	out.writeUint32LE(54);
	out.writeUint32LE(40);
	out.writeUint32LE(surface.w);
	out.writeUint32LE(surface.h);
	out.writeUint16LE(1);
	out.writeUint16LE(16);
	out.writeUint32LE(0);
	out.writeUint32LE(0);
	out.writeUint32LE(0);
	out.writeUint32LE(0);
	out.writeUint32LE(0);
	out.writeUint32LE(0);

	// Write pixel data to BMP
	out.write(surface.getPixels(), surface.pitch * surface.h);

	out.flush();
	out.close();

	surface.free();

	return true;
}

void dumpStream(Common::SeekableReadStream &stream, const Common::UString &fileName) {
	Common::DumpFile file;
	if (!file.open(fileName))
		throw Common::Exception(Common::kOpenError);

	file.writeStream(stream);
	file.flush();
	if (file.err())
		throw Common::Exception(Common::kWriteError);

	file.close();
}

void dumpFile(Common::SeekableReadStream *s, const char *outName) {
	byte *buffer = new byte[s->size()];
	s->read(buffer, s->size());

	Common::DumpFile dumpFile;
	dumpFile.open(outName);

	dumpFile.write(buffer, s->size());
	dumpFile.flush();
	dumpFile.close();

	delete[] buffer;
}

bool Debugger::Cmd_DumpFile(int argc, const char **argv) {
	if (argc < 2) {
		debugPrintf("Usage: %s <resource> <unpack>\n", argv[0]);
		debugPrintf("  resource: the resource name\n");
		debugPrintf("  unpack: optional, when specified, the FAB/MADSPACK compressed resource is unpacked\n");
	} else {
		Common::DumpFile outFile;
		Common::File inFile;

		if (!inFile.open(argv[1])) {
			debugPrintf("Specified resource does not exist\n");
		} else {
			outFile.open(argv[1]);
			bool unpack = ((argc >= 3) && !scumm_stricmp(argv[2], "unpack"));

			byte *data;
			int totalSize = 0;

			if (!unpack) {
				totalSize = inFile.size();
				data = new byte[totalSize];
				inFile.read(data, totalSize);
			} else {
				MadsPack dataPack(&inFile);
				int count = dataPack.getCount();
				for (int i = 0; i < count; i++) {
					totalSize += dataPack.getItem(i)._size;
				}
				data = new byte[totalSize];
				byte *ptr = data;

				for (int i = 0; i < count; i++) {
					Common::SeekableReadStream *readStream = dataPack.getItemStream(i);
					readStream->read(ptr, readStream->size());
					ptr += readStream->size();
				}
			}

			outFile.write(data, totalSize);
			outFile.flush();

			delete[] data;
			inFile.close();
			outFile.close();

			debugPrintf("File written successfully.\n");
		}
	}

	return true;
}

bool TwoDAFile::dumpASCII(const Common::UString &fileName) const {
	Common::DumpFile file;
	if (!file.open(fileName))
		return false;

	// Write header

	file.writeString("2DA V2.0\n");
	file.writeString(_defaultString); file.writeByte('\n');

	// Calculate column lengths

	std::vector<uint32> colLength;
	colLength.resize(_headers.size() + 1);

	const Common::UString maxRow = Common::UString::sprintf("%d", (int)_rows.size() - 1);
	colLength[0] = maxRow.size();

	for (uint32 i = 0; i < _headers.size(); i++)
		colLength[i + 1] = _headers[i].size();

	for (uint32 i = 0; i < _rows.size(); i++)
		for (uint32 j = 0; j < _rows[i]->_data.size(); j++)
			colLength[j + 1] = MAX<uint32>(colLength[j + 1], _rows[i]->_data[j].size());

	// Write column headers

	file.writeString(Common::UString::sprintf("%-*s", colLength[0], ""));

	for (uint32 i = 0; i < _headers.size(); i++)
		file.writeString(Common::UString::sprintf(" %-*s", colLength[i + 1], _headers[i].c_str()));

	file.writeByte('\n');

	// Write array

	for (uint32 i = 0; i < _rows.size(); i++) {
		file.writeString(Common::UString::sprintf("%*d", colLength[0], i));

		for (uint32 j = 0; j < _rows[i]->_data.size(); j++)
			file.writeString(Common::UString::sprintf(" %-*s", colLength[j + 1], _rows[i]->_data[j].c_str()));

		file.writeByte('\n');
	}

	file.flush();
	file.close();

	return true;
}

void writeFileContentsToFile(const Common::String &sourceFile, const Common::String &destFile) {
	Common::File f;
	if (!f.open(sourceFile)) {
		return;
	}

	byte* buffer = new byte[f.size()];
	f.read(buffer, f.size());

	Common::DumpFile dumpFile;
	dumpFile.open(destFile);

	dumpFile.write(buffer, f.size());
	dumpFile.flush();
	dumpFile.close();

	delete[] buffer;
}

bool dumpStream(Common::SeekableReadStream &stream, const Common::UString &fileName) {
	Common::DumpFile file;
	if (!file.open(fileName))
		return false;

	uint32 pos = stream.pos();

	stream.seek(0);

	file.writeStream(stream);
	file.flush();

	bool error = file.err();

	stream.seek(pos);
	file.close();

	return !error;
}

void DefaultSaveFileManager::saveTimestamps(Common::HashMap<Common::String, uint32> &timestamps) {
	Common::DumpFile f;
	Common::String filename = concatWithSavesPath(TIMESTAMPS_FILENAME);
	if (!f.open(filename, true)) {
		warning("DefaultSaveFileManager: failed to open '%s' file to save timestamps", filename.c_str());
		return;
	}

	for (Common::HashMap<Common::String, uint32>::iterator i = timestamps.begin(); i != timestamps.end(); ++i) {
		Common::String data = i->_key + Common::String::format(" %u\n", i->_value);
		if (f.write(data.c_str(), data.size()) != data.size()) {
			warning("DefaultSaveFileManager: failed to write timestamps data into '%s'", filename.c_str());
			return;
		}
	}

	f.flush();
	f.finalize();
	f.close();
}