C++ (Cpp) PackageManager::getFileの例

コード例 #1

ファイル: swimage.cpp プロジェクト: AdamRi/scummvm-pink

SWImage::SWImage(const Common::String &filename, bool &result) :
	_imageDataPtr(0),
	_width(0),
	_height(0) {
	result = false;

	PackageManager *pPackage = Kernel::getInstance()->getPackage();
	assert(pPackage);

	// Load file
	byte *pFileData;
	uint fileSize;
	pFileData = pPackage->getFile(filename, &fileSize);
	if (!pFileData) {
		error("File \"%s\" could not be loaded.", filename.c_str());
		return;
	}

	// Uncompress the image
	int pitch;
	byte *pUncompressedData;
	if (!ImgLoader::decodePNGImage(pFileData, fileSize, pUncompressedData, _width, _height, pitch)) {
		error("Could not decode image.");
		return;
	}

	// Cleanup FileData
	delete[] pFileData;

	_imageDataPtr = (uint *)pUncompressedData;

	result = true;
	return;
}

コード例 #2

ファイル: renderedimage.cpp プロジェクト: andrew889/scummvm

RenderedImage::RenderedImage(const Common::String &filename, bool &result) :
	_data(0),
	_width(0),
	_height(0),
	_isTransparent(true) {
	result = false;

	PackageManager *pPackage = Kernel::getInstance()->getPackage();
	assert(pPackage);

	_backSurface = Kernel::getInstance()->getGfx()->getSurface();

	// Load file
	byte *pFileData;
	uint fileSize;

	bool isPNG = true;

	if (filename.hasPrefix("/saves")) {
		pFileData = readSavegameThumbnail(filename, fileSize, isPNG);
	} else {
		pFileData = pPackage->getFile(filename, &fileSize);
	}

	if (!pFileData) {
		error("File \"%s\" could not be loaded.", filename.c_str());
		return;
	}

	// Uncompress the image
	int pitch;
	if (isPNG)
		result = ImgLoader::decodePNGImage(pFileData, fileSize, _data, _width, _height, pitch);
	else
		result = ImgLoader::decodeThumbnailImage(pFileData, fileSize, _data, _width, _height, pitch);

	if (!result) {
		error("Could not decode image.");
		delete[] pFileData;
		return;
	}

	// Cleanup FileData
	delete[] pFileData;

	_doCleanup = true;

#if defined(SCUMM_LITTLE_ENDIAN)
	// Makes sense for LE only at the moment
	checkForTransparency();
#endif

	return;
}

コード例 #3

ファイル: swimage.cpp プロジェクト: Templier/scummvm-test

SWImage::SWImage(const Common::String &filename, bool &result) :
	_imageDataPtr(0),
	_width(0),
	_height(0) {
	result = false;

	PackageManager *pPackage = Kernel::getInstance()->getPackage();
	assert(pPackage);

	// Datei laden
	byte *pFileData;
	uint fileSize;
	pFileData = pPackage->getFile(filename, &fileSize);
	if (!pFileData) {
		error("File \"%s\" could not be loaded.", filename.c_str());
		return;
	}

	// Bildeigenschaften bestimmen
	int pitch;
	if (!PNGLoader::imageProperties(pFileData, fileSize, _width, _height)) {
		error("Could not read image properties.");
		return;
	}

	// Das Bild dekomprimieren
	byte *pUncompressedData;
	if (!PNGLoader::decodeImage(pFileData, fileSize, pUncompressedData, _width, _height, pitch)) {
		error("Could not decode image.");
		return;
	}

	// Dateidaten freigeben
	delete[] pFileData;

	_imageDataPtr = (uint *)pUncompressedData;

	result = true;
	return;
}

コード例 #4

ファイル: luascript.cpp プロジェクト: AdamRi/scummvm-pink

bool LuaScriptEngine::executeFile(const Common::String &fileName) {
#ifdef DEBUG
	int __startStackDepth = lua_gettop(_state);
#endif
	debug(2, "LuaScriptEngine::executeFile(%s)", fileName.c_str());

	// Get a pointer to the package manager
	PackageManager *pPackage = Kernel::getInstance()->getPackage();
	assert(pPackage);

	// File read
	uint fileSize;
	byte *fileData = pPackage->getFile(fileName, &fileSize);
	if (!fileData) {
		error("Couldn't read \"%s\".", fileName.c_str());
#ifdef DEBUG
		assert(__startStackDepth == lua_gettop(_state));
#endif
		return false;
	}

	// Run the file content
	if (!executeBuffer(fileData, fileSize, "@" + pPackage->getAbsolutePath(fileName))) {
		// Release file buffer
		delete[] fileData;
#ifdef DEBUG
		assert(__startStackDepth == lua_gettop(_state));
#endif
		return false;
	}

	// Release file buffer
	delete[] fileData;

#ifdef DEBUG
	assert(__startStackDepth == lua_gettop(_state));
#endif

	return true;
}