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palette.cpp

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/*
        $Id: palette.cpp,v 1.1 2001/03/06 15:09:17 mbn Exp $

        ------------------------------------------------------------------------
        ClanLib, the platform independent game SDK.

        This library is distributed under the GNU LIBRARY GENERAL PUBLIC LICENSE
        version 2. See COPYING for details.

        For a total list of contributers see CREDITS.

        ------------------------------------------------------------------------
*/

#include "Core/precomp.h"
#include <API/Display/Display/palette.h>
#include <API/Core/IOData/inputsource_provider.h>
#include <API/Core/System/cl_assert.h>
#include <API/Core/IOData/inputsource.h>

CL_Palette::CL_Palette()
{
        num_colors = 256;
        palette = new unsigned char[num_colors*3];
}

CL_Palette::CL_Palette(char *palette_id, CL_InputSourceProvider *provider)
{
        CL_InputSource *source = provider->open_source(palette_id);
        cl_assert(source != NULL);

        num_colors = source->read_int32();
        cl_assert(num_colors > 0 && num_colors < (256*256));

        palette = new unsigned char[num_colors*3];
        source->read(palette, num_colors*3);

        delete source;
}

CL_Palette::CL_Palette(CL_InputSource *source)
{
        cl_assert(source != NULL);

        num_colors = source->read_int32();
        cl_assert(num_colors > 0 && num_colors < (256*256));

        palette = new unsigned char[num_colors*3];
        source->read(palette, num_colors*3);
}

CL_Palette::CL_Palette(unsigned char *_palette, int _num_colors)
{
        num_colors = _num_colors;
        palette = new unsigned char[num_colors*3];
        memcpy(palette, _palette, num_colors*3);
}

CL_Palette::~CL_Palette()
{
        delete[] palette;
}

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