/*
 * FTGL - OpenGL font library
 *
 * Copyright (c) 2008 Sam Hocevar <sam@zoy.org>
 *
 * 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 "FtglConfig.h"

#include "FTGL/ftgl.h"


FTBuffer::FTBuffer()
 : width(0),
   height(0),
   pixels(0),
   pos(FTPoint())
{
}


FTBuffer::~FTBuffer()
{
    if(pixels)
    {
        delete[] pixels;
    }
}


void FTBuffer::Size(int w, int h)
{
    if(w == width && h == height)
    {
        return;
    }

    if(w * h != width * height)
    {
        if(pixels)
        {
            delete[] pixels;
        }
        pixels = new unsigned char[w * h];
    }

    memset(pixels, 0, w * h);
    width = w;
    height = h;
}

