1 files changed, 80 insertions, 0 deletions
diff --git a/engines/wintermute/base/base_save_thumb_helper.cpp b/engines/wintermute/base/base_save_thumb_helper.cpp
new file mode 100644
index 0000000000..8cd15ccf1d
--- /dev/null
+++ b/engines/wintermute/base/base_save_thumb_helper.cpp
@@ -0,0 +1,80 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+/*
+ * This file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#include "engines/wintermute/base/base_save_thumb_helper.h"
+#include "engines/wintermute/base/gfx/base_image.h"
+#include "engines/wintermute/base/base_game.h"
+
+namespace Wintermute {
+
+//////////////////////////////////////////////////////////////////////////
+BaseSaveThumbHelper::BaseSaveThumbHelper(BaseGame *inGame) : BaseClass(inGame) {
+	_thumbnail = NULL;
+}
+
+//////////////////////////////////////////////////////////////////////////
+BaseSaveThumbHelper::~BaseSaveThumbHelper(void) {
+	delete _thumbnail;
+	_thumbnail = NULL;
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool BaseSaveThumbHelper::storeThumbnail(bool doFlip) {
+	delete _thumbnail;
+	_thumbnail = NULL;
+
+	if (_gameRef->_thumbnailWidth > 0 && _gameRef->_thumbnailHeight > 0) {
+		if (doFlip) {
+			// when using opengl on windows it seems to be necessary to do this twice
+			// works normally for direct3d
+			_gameRef->displayContent(false);
+			_gameRef->_renderer->flip();
+
+			_gameRef->displayContent(false);
+			_gameRef->_renderer->flip();
+		}
+
+		BaseImage *screenshot = _gameRef->_renderer->takeScreenshot();
+		if (!screenshot) {
+			return STATUS_FAILED;
+		}
+
+		// normal thumbnail
+		if (_gameRef->_thumbnailWidth > 0 && _gameRef->_thumbnailHeight > 0) {
+			_thumbnail = new BaseImage();
+			_thumbnail->copyFrom(screenshot, _gameRef->_thumbnailWidth, _gameRef->_thumbnailHeight);
+		}
+
+
+		delete screenshot;
+		screenshot = NULL;
+	}
+	return STATUS_OK;
+}
+
+} // end of namespace Wintermute