FTLibrary.cpp

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Author : sammy
Date : 2009-07-19 16:09:40
Hash : 84fdd792
Message : Correct the order in which FT_Done_Face is called via the library's destructors. Fixes a Bzflag crash upon exit. Patch courtesy of Mathew Eis (kingrobot) from SF patch 2721799.

src/FTLibrary.cpp

/*
 * FTGL - OpenGL font library
 *
 * Copyright (c) 2001-2004 Henry Maddocks <ftgl@opengl.geek.nz>
 *
 * 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 "config.h"

#include "FTLibrary.h"
#include "FTCleanup.h"

const FTLibrary&  FTLibrary::Instance()
{
    static FTLibrary ftlib;
    return ftlib;
}


FTLibrary::~FTLibrary()
{
    FTCleanup::Instance()->DestroyAll();

    if(library != 0)
    {
        FT_Done_FreeType(*library);

        delete library;
        library= 0;
    }
}


FTLibrary::FTLibrary()
:   library(0),
    err(0)
{
    Initialise();
}


bool FTLibrary::Initialise()
{
    if(library != 0)
        return true;

    library = new FT_Library;

    err = FT_Init_FreeType(library);
    if(err)
    {
        delete library;
        library = 0;
        return false;
    }

    FTCleanup::Instance();

    return true;
}

kc3-lang/ftgl/src/FTLibrary.cpp

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kc3-lang/ftgl /src/FTLibrary.cpp