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authorAndrei Karas <akaras@inbox.ru>2011-01-02 01:48:38 +0200
committerAndrei Karas <akaras@inbox.ru>2011-01-02 02:41:24 +0200
commit3eeae12c498d1a4dbe969462d2ba841f77ee3ccb (patch)
treeff8eab35e732bc0749fc11677c8873a7b3a58704 /src/resources/imageloader.cpp
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Initial commit.
This code based on mana client http://www.gitorious.org/mana/mana and my private repository.
Diffstat (limited to 'src/resources/imageloader.cpp')
-rw-r--r--src/resources/imageloader.cpp114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/resources/imageloader.cpp b/src/resources/imageloader.cpp
new file mode 100644
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+++ b/src/resources/imageloader.cpp
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+/*
+ * 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;
+}