FTBufferGlyph.cpp

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Author : sammy
Date : 2008-04-12 22:44:48
Hash : 141112c4
Message : * Add licensing information to all files in the library.
src/FTBufferGlyph.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.
 *
 * Alternatively, you can redistribute and/or modify this software under
 * the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License,
 * or (at your option) any later version.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA.
 */

#include "config.h"

#include "FTBufferGlyph.h"

FTBufferGlyph::FTBufferGlyph( FT_GlyphSlot glyph, unsigned char* b)
:   FTGlyph( glyph),
    destWidth(0),
    destHeight(0),
    data(0),
    buffer(b)
{
    err = FT_Render_Glyph( glyph, FT_RENDER_MODE_NORMAL);
    if( err || ft_glyph_format_bitmap != glyph->format)
    {
        return;
    }

    FT_Bitmap bitmap = glyph->bitmap;

    unsigned int srcWidth = bitmap.width;
    unsigned int srcHeight = bitmap.rows;
    unsigned int srcPitch = bitmap.pitch;
    
    destWidth = srcWidth;
    destHeight = srcHeight;
    destPitch = srcPitch;    

    if( destWidth && destHeight)
    {
        data = new unsigned char[destPitch * destHeight];
        unsigned char* dest = data + (( destHeight - 1) * destPitch);

        unsigned char* src = bitmap.buffer;

        for( unsigned int y = 0; y < srcHeight; ++y)
        {
            memcpy( dest, src, srcPitch);
            dest -= destPitch;
            src += srcPitch;
        }
    }

    pos.x = glyph->bitmap_left;
    pos.y = srcHeight - glyph->bitmap_top;
}


FTBufferGlyph::~FTBufferGlyph()
{
    delete [] data;
}


float FTBufferGlyph::Render( const FTPoint& pen)
{
    if( data && buffer)
    {
    }

    return advance;
}
kc3-lang/ftgl/src/FTBufferGlyph.cpp

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kc3-lang/ftgl /src/FTBufferGlyph.cpp
