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|
/*
/--------------------------------------------------------------------
|
| $Id: plfiltermirror.cpp,v 1.10 2004/10/02 22:23:13 uzadow Exp $
|
| Copyright (c) 1996-2002 Ulrich von Zadow
| Original code by Richard Hollis
|
\--------------------------------------------------------------------
*/
#include "plbitmap.h"
#include "plfiltermirror.h"
#include "plpoint.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
PLFilterMirror::PLFilterMirror() : PLFilter()
{}
PLFilterMirror::~PLFilterMirror()
{}
void PLFilterMirror::Apply(PLBmpBase * pBmpSource, PLBmp * pBmpDest) const
{
int nWidth = pBmpSource->GetWidth();
int nHeight= pBmpSource->GetHeight();
int x,y;
pBmpDest->Create (nWidth, nHeight, pBmpSource->GetPixelFormat(),
NULL, 0,
pBmpSource->GetResolution());
PLBYTE ** ppSrcLines = pBmpSource->GetLineArray();
PLBYTE ** ppDestLines = pBmpDest->GetLineArray();
for (y = 0; y<nHeight; y++)
{
switch (pBmpSource->GetBitsPerPixel())
{
case 32:
{
for (x = 0; x<nWidth; x++)
{
((PLPixel32*)ppDestLines[y])[nWidth-x-1] = ((PLPixel32*)ppSrcLines[y])[x];
}
}
break;
case 24:
{
for (x = 0; x<nWidth; x++)
{
((PLPixel24*)ppDestLines[y])[nWidth-x-1] = ((PLPixel24*)ppSrcLines[y])[x];
}
}
break;
case 16:
{
for (x = 0; x<nWidth; x++)
{
((PLPixel16*)ppDestLines[y])[nWidth-x-1] = ((PLPixel16*)ppSrcLines[y])[x];
}
}
break;
case 8:
{
for (x = 0; x<nWidth; x++)
{
ppDestLines[y][nWidth-x-1] = ppSrcLines[y][x];
}
}
break;
}
}
PLPixel32 * pPalette = pBmpSource->GetPalette();
if ((pBmpSource->GetBitsPerPixel()<=8) && (pPalette))
pBmpDest->SetPalette(pPalette);
}
/*
/--------------------------------------------------------------------
|
| $Log: plfiltermirror.cpp,v $
| Revision 1.10 2004/10/02 22:23:13 uzadow
| - configure and Makefile cleanups\n- Pixelformat enhancements for several filters\n- Added PLBmpBase:Dump\n- Added PLBmpBase::GetPixelNn()-methods\n- Changed default unix byte order to BGR
|
| 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 13:00:47 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.
|
|
|
\--------------------------------------------------------------------
*/
|
