/*
 * This source file is part of libRocket, the HTML/CSS Interface Middleware
 *
 * For the latest information, see http://www.librocket.com
 *
 * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

#include "../precompiled.h"
#include "FontFace.h"
#include "FontFaceHandle.h"
#include <Rocket/Core/Log.h>

namespace Rocket {
namespace Core {
namespace BitmapFont {

FontFace::FontFace(BM_Font *_face, Font::Style _style, Font::Weight _weight, bool _release_stream) : Rocket::Core::FontFace(_style, _weight, _release_stream)
{
    face = _face;
}

FontFace::~FontFace()
{
    ReleaseFace();
}

// Returns a handle for positioning and rendering this face at the given size.
Rocket::Core::FontFaceHandle* FontFace::GetHandle(const String& _raw_charset, int size)
{
//    UnicodeRangeList charset;

//    HandleMap::iterator iterator = handles.find(size);
//    if (iterator != handles.end())
//    {
//        const HandleList& handles = (*iterator).second;

//        // Check all the handles if their charsets match the requested one exactly (ie, were specified by the same
//        // string).
//        String raw_charset(_raw_charset);
//        for (size_t i = 0; i < handles.size(); ++i)
//        {
//            if (handles[i]->GetRawCharset() == _raw_charset)
//            {
//                handles[i]->AddReference();
//                return (FontFaceHandle*)handles[i];
//            }
//        }

//        // Check all the handles if their charsets contain the requested charset.
//        if (!UnicodeRange::BuildList(charset, raw_charset))
//        {
//            Log::Message(Log::LT_ERROR, "Invalid font charset '%s'.", _raw_charset.CString());
//            return NULL;
//        }

//        for (size_t i = 0; i < handles.size(); ++i)
//        {
//            bool range_contained = true;

//            const UnicodeRangeList& handle_charset = handles[i]->GetCharset();
//            for (size_t j = 0; j < charset.size() && range_contained; ++j)
//            {
//                if (!charset[j].IsContained(handle_charset))
//                    range_contained = false;
//            }

//            if (range_contained)
//            {
//                handles[i]->AddReference();
//                return (FontFaceHandle*)handles[i];
//            }
//        }
//    }

//    // See if this face has been released.
//    if (face == NULL)
//    {
//        Log::Message(Log::LT_WARNING, "Font face has been released, unable to generate new handle.");
//        return NULL;
//    }

//    // Construct and initialise the new handle.
//    FontFaceHandle* handle = new FontFaceHandle();
//    if (!handle->Initialise(face, _raw_charset, size))
//    {
//        handle->RemoveReference();
//        return NULL;
//    }

//    // Save the handle, and add a reference for the callee. The initial reference will be removed when the font face
//    // releases it.
//    if (iterator != handles.end())
//        (*iterator).second.push_back(handle);
//    else
//        handles[size] = HandleList(1, handle);

//    handle->AddReference();

//    return handle;
    return 0;
}

// Releases the face's structure.
void FontFace::ReleaseFace()
{
    delete face;
}

}
}
}