/*
    Ming, an SWF output library
    Copyright (C) 2001  Opaque Industries - http://www.opaque.net/

    This library is free software; you can redistribute it and/or
    modify it 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.

    This library 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "bitmap.h"
#include "rect.h"
#include "jpeg.h"
#include "dbl.h"

void destroySWFBitmap(SWFBlock block)
{
  destroySWFBlock(block);
}

int SWFBitmap_getWidth(SWFBitmap b)
{
  SWFRect bounds = CHARACTER(b)->bounds;
  return bounds->maxX - bounds->minX;
}

int SWFBitmap_getHeight(SWFBitmap b)
{
  SWFRect bounds = CHARACTER(b)->bounds;
  return bounds->maxY - bounds->minY;
}


#define JPEG_MARKER 0xFF
#define JPEG_SOI  0xD8

SWFBitmap newSWFBitmap_fromInput(SWFInput input)
{
  int c1 = SWFInput_getChar(input);
  int c2 = SWFInput_getChar(input);

  SWFInput_rewind(input);

  if(c1 == JPEG_MARKER && c2 == JPEG_SOI)
    return (SWFBitmap)newSWFJpegBitmap_fromInput(input);

  if(c1 == 'D' && c2 == 'B')
    return (SWFBitmap)newSWFDBLBitmap_fromInput(input);

  if(c1 == 'G' && c2 == 'I')
    SWF_error("GIF images must be translated into DBL files for now");

  SWF_error("Unrecognised file type");

  return NULL;
}