From 453785055b37a84d64c344f2175874bdb9e1563e Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Mon, 5 Apr 2010 11:33:57 +0200
Subject: added imageloading stuff (load images to sdl_surface)

---
 src/base/image.cpp | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 src/base/image.cpp

(limited to 'src/base/image.cpp')

diff --git a/src/base/image.cpp b/src/base/image.cpp
new file mode 100644
index 00000000..9f849533
--- /dev/null
+++ b/src/base/image.cpp
@@ -0,0 +1,83 @@
+/*
+ * UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe 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; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#include <image.hpp>
+#include <SDL/SDL_image.h>
+#include "utils/binary_file.hpp"
+
+namespace usdx
+{
+	log4cxx::LoggerPtr Image::log =
+		log4cxx::Logger::getLogger("usdx.base.Image");
+
+	ImageLoadException::ImageLoadException(std::string error) : error(error)
+	{
+	}
+
+	ImageLoadException::~ImageLoadException() throw()
+	{
+	}
+
+	const char* ImageLoadException::what() const throw()
+	{
+		return error.c_str();
+	}
+
+	Image::Image(boost::filesystem::wpath filename) :
+		filename(filename), surface(NULL)
+	{
+	}
+
+	Image::~Image()
+	{
+		if (surface != NULL) {
+			SDL_FreeSurface(surface);
+			surface = NULL;
+		}
+	}
+
+	void Image::load(void)
+	{
+		BinaryFile file(filename);
+
+		SDL_RWops* source = SDL_RWFromConstMem(file.get_content(), file.get_filesize());
+		surface = IMG_Load_RW(source, 1);
+
+		if (surface == NULL) {
+			LOG4CXX_ERROR(log, L"Error loading image: " << filename);
+			throw ImageLoadException(IMG_GetError());
+		}
+	}
+
+	const SDL_Surface* Image::get_surface(void)
+	{
+		if (surface == NULL) {
+			load();
+		}
+
+		return surface;
+	}
+};
-- 
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