From 3eeae12c498d1a4dbe969462d2ba841f77ee3ccb Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 2 Jan 2011 01:48:38 +0200
Subject: Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.
---
 src/resources/imageloader.cpp | 114 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 src/resources/imageloader.cpp

(limited to 'src/resources/imageloader.cpp')

diff --git a/src/resources/imageloader.cpp b/src/resources/imageloader.cpp
new file mode 100644
index 000000000..97c7a0146
--- /dev/null
+++ b/src/resources/imageloader.cpp
@@ -0,0 +1,114 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2007-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *
+ *  This file is part of The Mana Client.
+ *
+ *  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
+ *  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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "resources/imageloader.h"
+
+#include "resources/image.h"
+#include "resources/resourcemanager.h"
+
+#include <guichan/color.hpp>
+
+#include <guichan/sdl/sdlpixel.hpp>
+
+#include <cassert>
+
+ProxyImage::ProxyImage(SDL_Surface *s):
+    mImage(NULL), mSDLImage(s)
+{
+}
+
+ProxyImage::~ProxyImage()
+{
+    free();
+}
+
+void ProxyImage::free()
+{
+    if (mSDLImage)
+    {
+        SDL_FreeSurface(mSDLImage);
+        mSDLImage = 0;
+    }
+    else
+    {
+        delete mImage;
+        mImage = 0;
+    }
+}
+
+int ProxyImage::getWidth() const
+{
+    if (mSDLImage)
+        return mSDLImage->w;
+    else if (mImage)
+        return mImage->getWidth();
+    else
+        return 0;
+//    return mSDLImage ? mSDLImage->w : mImage->getWidth();
+}
+
+int ProxyImage::getHeight() const
+{
+    if (mSDLImage)
+        return mSDLImage->h;
+    else if (mImage)
+        return mImage->getHeight();
+    else
+        return 0;
+//    return mSDLImage ? mSDLImage->h : mImage->getHeight();
+}
+
+gcn::Color ProxyImage::getPixel(int x, int y)
+{
+    assert(mSDLImage);
+    return gcn::SDLgetPixel(mSDLImage, x, y);
+}
+
+void ProxyImage::putPixel(int x, int y, gcn::Color const &color)
+{
+    if (!mSDLImage)
+        return;
+    gcn::SDLputPixel(mSDLImage, x, y, color);
+}
+
+void ProxyImage::convertToDisplayFormat()
+{
+    if (!mSDLImage)
+        return;
+
+    /* The picture is most probably full of the pink pixels Guichan uses for
+       transparency, as this function will only be called when setting an image
+       font. Get rid of them. */
+    SDL_SetColorKey(mSDLImage, SDL_SRCCOLORKEY,
+                    SDL_MapRGB(mSDLImage->format, 255, 0, 255));
+    mImage = ::Image::load(mSDLImage);
+    SDL_FreeSurface(mSDLImage);
+    mSDLImage = NULL;
+}
+
+gcn::Image *ImageLoader::load(const std::string &filename, bool convert)
+{
+    ResourceManager *resman = ResourceManager::getInstance();
+    ProxyImage *i = new ProxyImage(resman->loadSDLSurface(filename));
+    if (convert)
+        i->convertToDisplayFormat();
+    return i;
+}
-- 
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