/*

  * GraphLCD graphics library

  *

  * image.c  -  image and animation handling

  *

  * based on graphlcd plugin 0.1.1 for the Video Disc Recorder

  *  (c) 2001-2004 Carsten Siebholz <c.siebholz AT t-online.de>

  *

  * This file is released under the GNU General Public License. Refer

  * to the COPYING file distributed with this package.

  *

  * (c) 2004 Andreas Regel <andreas.regel AT powarman.de>

  */

 #include "bitmap.h"

 #include "image.h"

 namespace GLCD

 {

 using namespace std;

 cImage::cImage()

 :   width(0),

     height(0),

     delay(0),

     curBitmap(0),

     lastChange(0)

 {

 }

 cImage::~cImage()

 {

     Clear();

 }

 cBitmap * cImage::GetBitmap() const

 {

     if (curBitmap < bitmaps.size())

         return bitmaps[curBitmap];

     return NULL;

 }

 cBitmap * cImage::GetBitmap(unsigned int nr) const

 {

     if (nr < bitmaps.size())

         return bitmaps[nr];

     return NULL;

 }

 void cImage::Clear()

 {

     vector <cBitmap *>::iterator it;

     for (it = bitmaps.begin(); it != bitmaps.end(); it++)

     {

         delete *it;

     }

     bitmaps.clear();

     width = 0;

     height = 0;

     delay = 0;

     curBitmap = 0;

     lastChange = 0;

 }

 } // end of namespace