Added SDLImageLoader class to make guichan support physfs.

4 files changed, 121 insertions, 12 deletions

diff --git a/src/resources/resourcemanager.cpp b/src/resources/resourcemanager.cpp
index 3567ac35..39b8dfff 100644
--- a/src/resources/resourcemanager.cpp
+++ b/src/resources/resourcemanager.cpp
@@ -113,13 +113,6 @@ bool ResourceManager::isDirectory(const std::string &path)
     return PHYSFS_isDirectory(path.c_str());
 }
 
-std::string ResourceManager::getRealPath(const std::string &path)
-{
-    const char *dirSep = PHYSFS_getDirSeparator();
-
-    return std::string(PHYSFS_getRealDir(path.c_str())) + dirSep + path;
-}
-
 Resource*
 ResourceManager::get(const E_RESOURCE_TYPE &type, const std::string &idPath)
 {
diff --git a/src/resources/resourcemanager.h b/src/resources/resourcemanager.h
index a5a01987..a11ea4cb 100644
--- a/src/resources/resourcemanager.h
+++ b/src/resources/resourcemanager.h
@@ -97,11 +97,6 @@ class ResourceManager
         bool isDirectory(const std::string &path);
 
         /**
-         * Returns the real path to the given path in the PhysFS search path
-         */
-        std::string getRealPath(const std::string &path);
-
-        /**
          * Creates a resource and adds it to the resource map. The idPath is
          * converted into the appropriate path for the current operating system
          * and the resource is loaded.
diff --git a/src/resources/sdlimageloader.cpp b/src/resources/sdlimageloader.cpp
new file mode 100644
index 00000000..42bbf1ca
--- /dev/null
+++ b/src/resources/sdlimageloader.cpp
@@ -0,0 +1,84 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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.
+ *
+ *  The Mana World 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 The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#include "sdlimageloader.h"
+
+#include <iostream>
+#include <string>
+#include <SDL_image.h>
+
+#include <guichan/exception.hpp>
+
+#include "resourcemanager.h"
+
+void SDLImageLoader::prepare(const std::string &filename)
+{
+    if (mCurrentImage)
+    {
+        throw GCN_EXCEPTION("Function called before finalizing or discarding last loaded image.");
+    }
+
+    ResourceManager *resman = ResourceManager::getInstance();
+
+    int fileSize;
+    void *buffer = resman->loadFile(filename, fileSize);
+
+    SDL_Surface *tmp = NULL;
+    if (buffer) {
+        SDL_RWops *rw = SDL_RWFromMem(buffer, fileSize);
+        tmp = IMG_Load_RW(rw, 1);
+        ::free(buffer);
+    }
+
+    if (!tmp)
+    {
+        throw GCN_EXCEPTION(std::string("Unable to load image file: ")+filename);
+    }
+
+    Uint32 rmask, gmask, bmask, amask;
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+    rmask = 0xff000000;
+    gmask = 0x00ff0000;
+    bmask = 0x0000ff00;
+    amask = 0x000000ff;
+#else
+    rmask = 0x000000ff;
+    gmask = 0x0000ff00;
+    bmask = 0x00ff0000;
+    amask = 0xff000000;
+#endif
+
+    mCurrentImage = SDL_CreateRGBSurface(SDL_SWSURFACE, 0, 0, 32,
+            rmask, gmask, bmask, amask);
+
+    if (!mCurrentImage)
+    {
+        throw GCN_EXCEPTION(std::string("Not enough memory to load: ")+filename);
+    }
+
+    SDL_Surface* tmp2 = SDL_ConvertSurface(tmp, mCurrentImage->format, SDL_SWSURFACE);
+    SDL_FreeSurface(tmp);
+    SDL_FreeSurface(mCurrentImage);
+
+    mCurrentImage = tmp2;
+}
diff --git a/src/resources/sdlimageloader.h b/src/resources/sdlimageloader.h
new file mode 100644
index 00000000..b34b98fe
--- /dev/null
+++ b/src/resources/sdlimageloader.h
@@ -0,0 +1,37 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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.
+ *
+ *  The Mana World 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 The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#ifndef _TMW_SDLIMAGELOADER_H
+#define _TMW_SDLIMAGELOADER_H
+
+#include <iosfwd>
+
+#include <guichan/sdl/sdlimageloader.hpp>
+
+class SDLImageLoader : public gcn::SDLImageLoader
+{
+    public:
+        void prepare(const std::string &filename);
+};
+
+#endif