Move images load function from resourcemanager into separate file.

2 files changed, 129 insertions, 0 deletions

diff --git a/src/resources/loaders/imageloader.cpp b/src/resources/loaders/imageloader.cpp
new file mode 100644
index 000000000..936d9b090
--- /dev/null
+++ b/src/resources/loaders/imageloader.cpp
@@ -0,0 +1,88 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2016  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus 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 "logger.h"
+
+#include "resources/image.h"
+#include "resources/imagehelper.h"
+
+#include "resources/loaders/imageloader.h"
+
+#include "resources/resourcemanager/resourcemanager.h"
+
+#include "resources/dye/dye.h"
+
+#include "utils/checkutils.h"
+#include "utils/physfsrwops.h"
+
+#include "debug.h"
+
+namespace
+{
+    struct DyedImageLoader final
+    {
+        std::string path;
+        static Resource *load(const void *const v)
+        {
+            BLOCK_START("DyedImageLoader::load")
+            if (!v)
+            {
+                BLOCK_END("DyedImageLoader::load")
+                return nullptr;
+            }
+
+            const DyedImageLoader *const rl
+                = static_cast<const DyedImageLoader *const>(v);
+
+            std::string path1 = rl->path;
+            const size_t p = path1.find('|');
+            Dye *d = nullptr;
+            if (p != std::string::npos)
+            {
+                d = new Dye(path1.substr(p + 1));
+                path1 = path1.substr(0, p);
+            }
+            SDL_RWops *const rw = MPHYSFSRWOPS_openRead(path1.c_str());
+            if (!rw)
+            {
+                delete d;
+                reportAlways("Image loading error: %s", path1.c_str());
+                BLOCK_END("DyedImageLoader::load")
+                return nullptr;
+            }
+            Resource *const res = d ? imageHelper->load(rw, *d)
+                : imageHelper->load(rw);
+            delete d;
+            if (!res)
+                reportAlways("Image loading error: %s", path1.c_str());
+            BLOCK_END("DyedImageLoader::load")
+            return res;
+        }
+    };
+}  // namespace
+
+Image *ImageLoader::getImage(const std::string &idPath)
+{
+    DyedImageLoader rl = { idPath };
+    return static_cast<Image*>(resourceManager->get(idPath,
+        DyedImageLoader::load, &rl));
+}
diff --git a/src/resources/loaders/imageloader.h b/src/resources/loaders/imageloader.h
new file mode 100644
index 000000000..6d60782a5
--- /dev/null
+++ b/src/resources/loaders/imageloader.h
@@ -0,0 +1,41 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2016  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus 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/>.
+ */
+
+#ifndef RESOURCES_LOADERS_IMAGELOADER_H
+#define RESOURCES_LOADERS_IMAGELOADER_H
+
+#include "localconsts.h"
+
+#include <string>
+
+class Image;
+
+namespace ImageLoader
+{
+    /**
+     * Convenience wrapper around ResourceManager::get for loading
+     * images.
+     */
+    Image *getImage(const std::string &idPath) A_WARN_UNUSED;
+}  // namespace ImageLoader
+
+#endif  // RESOURCES_LOADERS_IMAGELOADER_H