util.cpp

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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 3
 * of the License, or (at your option) any later version.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#include <cstdarg>

#include <vector>

#include "src/common/scopedptr.h"
#include "src/common/ptrvector.h"
#include "src/common/error.h"
#include "src/common/ustring.h"
#include "src/common/readstream.h"

#include "src/aurora/resman.h"

#include "src/graphics/images/ncgr.h"

#include "src/graphics/aurora/textureman.h"
#include "src/graphics/aurora/texture.h"
#include "src/graphics/aurora/fontman.h"
#include "src/graphics/aurora/nftrfont.h"

#include "src/engines/sonic/util.h"

namespace Engines {

namespace Sonic {

Graphics::Aurora::TextureHandle loadNCGR(const Common::UString &name, const Common::UString &nclr,
                                         uint32 width, uint32 height, ...) {

    Graphics::Aurora::TextureHandle handle = TextureMan.getIfExist(name);
    if (!handle.empty())
        return handle;

    Common::ScopedPtr<Common::SeekableReadStream> nclrStream(ResMan.getResource(nclr, ::Aurora::kFileTypeNCLR));
    if (!nclrStream)
        throw Common::Exception("No such NCLR \"%s\"", nclr.c_str());

    Common::PtrVector<Common::SeekableReadStream> ncgrs;
    ncgrs.resize(width * height, 0);

    va_list va;
    va_start(va, height);

    for (uint32 i = 0; i < width * height; i++) {
        const char *str = va_arg(va, const char *);
        if (!str)
            continue;

        ncgrs[i] = ResMan.getResource(name + Common::UString(str), ::Aurora::kFileTypeNCGR);
        if (!ncgrs[i])
            throw Common::Exception("No such NCGR \"%s\"", (name + Common::UString(str)).c_str());
    }

    va_end(va);

    Common::ScopedPtr<Graphics::NCGR> image(new Graphics::NCGR(ncgrs, width, height, *nclrStream));

    Graphics::Aurora::Texture *texture = Graphics::Aurora::Texture::create(image.get());
    image.release();

    return TextureMan.add(texture, name);
}

Graphics::Aurora::FontHandle loadFont(const Common::UString &name, const Common::UString &nftr, bool invert) {
    Graphics::Aurora::FontHandle handle = FontMan.getIfExist(name);
    if (!handle.empty())
        return handle;

    handle = FontMan.add(new Graphics::Aurora::NFTRFont(nftr, invert), name);
    return handle;
}

} // End of namespace Sonic

} // End of namespace Engines