C++ Archive::hasFile方法代码示例

bool ThemeEngine::themeConfigUsable(const Common::FSNode &node, Common::String &themeName) {
	Common::File stream;
	bool foundHeader = false;

	if (node.getName().matchString("*.zip", true) && !node.isDirectory()) {
		Common::Archive *zipArchive = Common::makeZipArchive(node);
		if (zipArchive && zipArchive->hasFile("THEMERC")) {
			// Open THEMERC from the ZIP file.
			stream.open("THEMERC", *zipArchive);
		}
		// Delete the ZIP archive again. Note: This only works because
		// stream.open() only uses ZipArchive::createReadStreamForMember,
		// and that in turn happens to read all the data for a given
		// archive member into a memory block. So there will be no dangling
		// reference to zipArchive anywhere. This could change if we
		// ever modify ZipArchive::createReadStreamForMember.
		delete zipArchive;
	} else if (node.isDirectory()) {
		Common::FSNode headerfile = node.getChild("THEMERC");
		if (!headerfile.exists() || !headerfile.isReadable() || headerfile.isDirectory())
			return false;
		stream.open(headerfile);
	}

	if (stream.isOpen()) {
		Common::String stxHeader = stream.readLine();
		foundHeader = themeConfigParseHeader(stxHeader, themeName);
	}

	return foundHeader;
}

/**
 * Scans through the archive list for a specified file
 */
Common::ArchiveMemberPtr PackageManager::getArchiveMember(const Common::String &fileName) {
	// Loop through checking each archive
	Common::List<ArchiveEntry *>::iterator i;
	for (i = _archiveList.begin(); i != _archiveList.end(); ++i) {
		if (!fileName.hasPrefix((*i)->_mountPath)) {
			// The mount path is in different subtree. Skipping
			continue;
		}

		// Look into the archive for the desired file
		Common::Archive *archiveFolder = (*i)->archive;

		// Construct relative path
		Common::String resPath(&fileName.c_str()[(*i)->_mountPath.size()]);

		if (archiveFolder->hasFile(resPath)) {
			return archiveFolder->getMember(resPath);
		}
	}

	return Common::ArchiveMemberPtr();
}

/* load the keyboard into memory */
bool PSPKeyboard::load() {
	DEBUG_ENTER_FUNC();

	if (_init) {
		PSP_DEBUG_PRINT("keyboard already loaded into memory\n");
		return true;
	}

	// For the shell, we must use a hack
#ifdef PSP_KB_SHELL
	Common::FSNode node(PSP_KB_SHELL_PATH);
#else /* normal mode */
	Common::FSNode node(".");				// Look in current directory
#endif
	PSP_DEBUG_PRINT("path[%s]\n", node.getPath().c_str());

	Common::Archive *fileArchive = NULL;
	Common::Archive *zipArchive = NULL;
	Common::SeekableReadStream * file = 0;

	if (node.getChild("kbd").exists() && node.getChild("kbd").isDirectory()) {
		PSP_DEBUG_PRINT("found directory ./kbd\n");
		fileArchive = new Common::FSDirectory(node.getChild("kbd"));
	}
	if (node.getChild("kbd.zip").exists()) {
		PSP_DEBUG_PRINT("found kbd.zip\n");
		zipArchive  = Common::makeZipArchive(node.getChild("kbd.zip"));
	}

	int i;

	// Loop through all png images
	for (i = 0; i < guiStringsSize; i++) {
		PSP_DEBUG_PRINT("Opening %s.\n", _guiStrings[i]);

		// Look for the file in the kbd directory
		if (fileArchive && fileArchive->hasFile(_guiStrings[i])) {
			PSP_DEBUG_PRINT("found it in kbd directory.\n");

			file = fileArchive->createReadStreamForMember(_guiStrings[i]);
			if (!file) {
				PSP_ERROR("Can't open kbd/%s for keyboard. No keyboard will load.\n", _guiStrings[i]);
				goto ERROR;
			}
		}
		// We didn't find it. Look for it in the zip file
		else if (zipArchive && zipArchive->hasFile(_guiStrings[i])) {
			PSP_DEBUG_PRINT("found it in kbd.zip.\n");

			file = zipArchive->createReadStreamForMember(_guiStrings[i]);
			if (!file) {
				PSP_ERROR("Can't open %s in kbd.zip for keyboard. No keyboard will load.\n", _guiStrings[i]);
				goto ERROR;
			}
		} else {	// Couldn't find the file
			PSP_ERROR("Can't find %s for keyboard. No keyboard will load.\n", _guiStrings[i]);
			goto ERROR;
		}

		PngLoader image(file, _buffers[i], _palettes[i]);

		if (image.allocate() != PngLoader::OK) {
			PSP_ERROR("Failed to allocate memory for keyboard image %s\n", _guiStrings[i]);
			goto ERROR;
		}
		if (!image.load()) {
			PSP_ERROR("Failed to load image from file %s\n", _guiStrings[i]);
			goto ERROR;
		}

		delete file;
	} /* for loop */

	_init = true;

	delete fileArchive;
	delete zipArchive;

	return true;

ERROR:

	delete file;
	delete fileArchive;
	delete zipArchive;

	for (int j = 0; j < i; j++) {
		_buffers[j].deallocate();
		_palettes[j].deallocate();
	}
	_init = false;

	return false;
}

bool StyledTTFont::loadFont(const Common::String &fontName, int32 point) {
	Common::String newFontName;
	if (fontName.matchString("*times new roman*", true) || fontName.matchString("*times*", true)) {
		if ((_style & (STTF_BOLD | STTF_ITALIC)) == (STTF_BOLD | STTF_ITALIC))
			newFontName = "timesbi.ttf";
		else if (_style & STTF_BOLD)
			newFontName = "timesbd.ttf";
		else if (_style & STTF_ITALIC)
			newFontName = "timesi.ttf";
		else
			newFontName = "times.ttf";

	} else if (fontName.matchString("*courier new*", true) || fontName.matchString("*courier*", true) || fontName.matchString("*ZorkDeath*", true)) {
		if ((_style & (STTF_BOLD | STTF_ITALIC)) == (STTF_BOLD | STTF_ITALIC))
			newFontName = "courbi.ttf";
		else if (_style & STTF_BOLD)
			newFontName = "courbd.ttf";
		else if (_style & STTF_ITALIC)
			newFontName = "couri.ttf";
		else
			newFontName = "cour.ttf";

	} else if (fontName.matchString("*century schoolbook*", true)) {
		if ((_style & (STTF_BOLD | STTF_ITALIC)) == (STTF_BOLD | STTF_ITALIC))
			newFontName = "censcbkbi.ttf";
		else if (_style & STTF_BOLD)
			newFontName = "censcbkbd.ttf";
		else if (_style & STTF_ITALIC)
			newFontName = "censcbki.ttf";
		else
			newFontName = "censcbk.ttf";

	} else if (fontName.matchString("*garamond*", true)) {
		if ((_style & (STTF_BOLD | STTF_ITALIC)) == (STTF_BOLD | STTF_ITALIC))
			newFontName = "garabi.ttf";
		else if (_style & STTF_BOLD)
			newFontName = "garabd.ttf";
		else if (_style & STTF_ITALIC)
			newFontName = "garai.ttf";
		else
			newFontName = "gara.ttf";

	} else if (fontName.matchString("*arial*", true) || fontName.matchString("*ZorkNormal*", true)) {
		if ((_style & (STTF_BOLD | STTF_ITALIC)) == (STTF_BOLD | STTF_ITALIC))
			newFontName = "arialbi.ttf";
		else if (_style & STTF_BOLD)
			newFontName = "arialbd.ttf";
		else if (_style & STTF_ITALIC)
			newFontName = "ariali.ttf";
		else
			newFontName = "arial.ttf";

	} else {
		debug("Could not identify font: %s. Reverting to Arial", fontName.c_str());
		newFontName = "arial.ttf";
	}

	bool sharp = (_style & STTF_SHARP) == STTF_SHARP;

	Common::File *file = _engine->getSearchManager()->openFile(newFontName);

	if (!file) {
		Common::SeekableReadStream *themeFile = nullptr;
		if (ConfMan.hasKey("themepath")) {
			Common::FSNode themePath(ConfMan.get("themepath"));
			if (themePath.exists()) {
				Common::FSNode scummModern = themePath.getChild("scummmodern.zip");
				if (scummModern.exists()) {
					themeFile = scummModern.createReadStream();
				}
			}
		}
		if (!themeFile) { // Fallback : Search for ScummModern.zip in SearchMan.
			themeFile = SearchMan.createReadStreamForMember("scummmodern.zip");
		}
		if (themeFile) {
			Common::Archive *themeArchive = Common::makeZipArchive(themeFile);
			if (themeArchive->hasFile("FreeSans.ttf")) {
				Common::SeekableReadStream *stream = nullptr;
				stream = themeArchive->createReadStreamForMember("FreeSans.ttf");
				Graphics::Font *_newFont = Graphics::loadTTFFont(*stream, point, 60, (sharp ? Graphics::kTTFRenderModeMonochrome : Graphics::kTTFRenderModeNormal)); // 66 dpi for 640 x 480 on 14" display
				if (_newFont) {
					if (!_font)
						delete _font;
					_font = _newFont;
				}
				if (stream)
					delete stream;
			}
			delete themeArchive;
			themeArchive = nullptr;
		}
	} else {
		Graphics::Font *_newFont = Graphics::loadTTFFont(*file, point, 60, (sharp ? Graphics::kTTFRenderModeMonochrome : Graphics::kTTFRenderModeNormal)); // 66 dpi for 640 x 480 on 14" display
		if (_newFont) {
			if (!_font)
				delete _font;
			_font = _newFont;
		}
		delete file;
//.........这里部分代码省略.........