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|
/*
/--------------------------------------------------------------------
|
| $Id: plfilterflip.cpp,v 1.10 2004/10/03 17:33:10 uzadow Exp $
|
| Copyright (c) 1996-2002 Ulrich von Zadow
| Original code by Richard Hollis
|
\--------------------------------------------------------------------
*/
#include "plbitmap.h"
#include "plfilterflip.h"
#include "plpoint.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
PLFilterFlip::PLFilterFlip() : PLFilter()
{}
PLFilterFlip::~PLFilterFlip()
{}
void PLFilterFlip::Apply(PLBmpBase * pBmpSource, PLBmp * pBmpDest) const
{
int nWidth = pBmpSource->GetWidth();
int nHeight= pBmpSource->GetHeight();
pBmpDest->Create (nWidth, nHeight, pBmpSource->GetPixelFormat(),
NULL, 0, pBmpSource->GetResolution());
PLBYTE** ppSrcLines = pBmpSource->GetLineArray();
PLBYTE** ppDestLines = pBmpDest->GetLineArray();
for (int y = 0; y<nHeight; y++)
{
memcpy(ppDestLines[nHeight-y-1], ppSrcLines[y], pBmpDest->GetBytesPerLine());
}
PLPixel32 * pPalette = pBmpSource->GetPalette();
if ((pBmpSource->GetBitsPerPixel()<=8) && (pPalette))
pBmpDest->SetPalette(pPalette);
}
/*
/--------------------------------------------------------------------
|
| $Log: plfilterflip.cpp,v $
| Revision 1.10 2004/10/03 17:33:10 uzadow
| Minor build issues
|
| Revision 1.9 2004/09/30 12:26:22 artcom
| - made flip and mirror 24 bit aware
|
| Revision 1.8 2004/09/11 12:41:36 uzadow
| removed plstdpch.h
|
| Revision 1.7 2004/09/09 16:52:45 artcom
| refactored PixelFormat
|
| Revision 1.6 2004/06/15 10:26:13 uzadow
| Initial nonfunctioning version of plbmpbase.
|
| Revision 1.5 2003/11/05 15:17:26 artcom
| Added ability to specify initial data in PLBitmap::Create()
|
| Revision 1.4 2002/08/04 20:08:01 uzadow
| Added PLBmpInfo class, ability to extract metainformation from images without loading the whole image and proper greyscale support.
|
| Revision 1.3 2002/02/24 13:00:46 uzadow
| Documentation update; removed buggy PLFilterRotate.
|
| Revision 1.2 2001/10/16 17:12:26 uzadow
| Added support for resolution information (Luca Piergentili)
|
| Revision 1.1 2001/09/16 19:03:23 uzadow
| Added global name prefix PL, changed most filenames.
|
| Revision 1.3 2001/02/04 14:31:52 uzadow
| Member initialization list cleanup (Erik Hoffmann).
|
| Revision 1.2 2001/01/15 15:05:31 uzadow
| Added PLBmp::ApplyFilter() and PLBmp::CreateFilteredCopy()
|
| Revision 1.1 2001/01/13 20:06:16 uzadow
| Added Flip and Mirror filters.
|
|
|
\--------------------------------------------------------------------
*/
|
