From 2186d5f3f95cd74a070a490d899291648d58667a Mon Sep 17 00:00:00 2001
From: Steven Fuller <relnev@icculus.org>
Date: Sun, 1 Jul 2001 00:55:22 +0000
Subject: Initial revision

---
 3dc/win95/iff_ILBM.cpp | 327 -------------------------------------------------
 1 file changed, 327 deletions(-)
 delete mode 100644 3dc/win95/iff_ILBM.cpp

(limited to '3dc/win95/iff_ILBM.cpp')

diff --git a/3dc/win95/iff_ILBM.cpp b/3dc/win95/iff_ILBM.cpp
deleted file mode 100644
index 128f7ad..0000000
--- a/3dc/win95/iff_ILBM.cpp
+++ /dev/null
@@ -1,327 +0,0 @@
-#include "advwin32.h"
-#include "iff_ILBM.hpp"
-
-IFF_IMPLEMENT_DYNCREATE("ILBM","BMHD",IlbmBmhdChunk)
-IFF_IMPLEMENT_DYNCREATE("ILBM","CMAP",IlbmCmapChunk)
-IFF_IMPLEMENT_DYNCREATE("ILBM","BODY",IlbmBodyChunk)
-IFF_IMPLEMENT_DYNCREATE("ILBM","GRAB",IlbmGrabChunk)
-
-namespace IFF
-{
-	void IlbmBmhdChunk::Serialize(Archive * pArchv)
-	{
-		pArchv->Transfer(width);
-		pArchv->Transfer(height);
-		pArchv->Transfer(xTopLeft);
-		pArchv->Transfer(yTopLeft);
-		pArchv->Transfer(nBitPlanes);
-		pArchv->Transfer(eMasking);
-		pArchv->Transfer(eCompression);
-		pArchv->Transfer(flags);
-		pArchv->Transfer(iTranspCol);
-		pArchv->Transfer(xAspectRatio);
-		pArchv->Transfer(yAspectRatio);
-		pArchv->Transfer(xMax);
-		pArchv->Transfer(yMax);
-	}
-	
-	void IlbmCmapChunk::Serialize(Archive * pArchv)
-	{
-		if (pArchv->m_bIsLoading)
-		{
-			nEntries = pArchv->GetSize()/3;
-			if (pTable) delete[] pTable;
-			pTable = new RGBTriple [nEntries];
-		}
-		
-		for (unsigned i=0; i<nEntries; ++i)
-			pArchv->Transfer(pTable[i]);
-	}
-	
-	IlbmCmapChunk::~IlbmCmapChunk()
-	{
-		if (pTable) delete[] pTable;
-	}
-	
-	void IlbmBodyChunk::Serialize(Archive * pArchv)
-	{
-		if (pArchv->m_bIsLoading)
-		{
-			nSize = pArchv->GetSize();
-			if (pData) delete[] pData;
-			pData = new UBYTE [nSize];
-		}
-		
-		pArchv->TransferBlock(pData,nSize);
-	}
-
-	bool IlbmBodyChunk::GetHeaderInfo() const
-	{
-		Chunk * pHdr = GetProperty("BMHD");
-		if (!pHdr)
-		{
-			return false;
-		}
-		nWidth = static_cast<IlbmBmhdChunk *>(pHdr)->width;
-		eCompression = static_cast<IlbmBmhdChunk *>(pHdr)->eCompression;
-		nBitPlanes = static_cast<IlbmBmhdChunk *>(pHdr)->nBitPlanes;
-		return true;
-	}
-	
-	#ifndef IFF_READ_ONLY
-		bool IlbmBodyChunk::BeginEncode()
-		{
-			if (!GetHeaderInfo())
-			{
-				return false;
-			}
-			
-			pEncodeDst = new DataBlock;
-			pEncodeSrc = new UBYTE [(nWidth+7)/8];
-			
-			nSizeNonCprss = 0;
-			nSizeCprss = 0;
-			
-			return true;
-		}
-
-// The uninitialised part of byte is shifted out.
-#ifdef _MSC_VER
-#pragma warning(disable: 4701)
-#endif
-		bool IlbmBodyChunk::EncodeNextRow(unsigned const * pRow)
-		{
-			if (!pEncodeDst) return false;
-			
-			for (unsigned b=0; b<nBitPlanes; ++b)
-			{
-				UBYTE * pBuf = pEncodeSrc;
-				
-				unsigned byte;
-				for (unsigned x=0; x<nWidth; ++x)
-				{
-					byte <<= 1;
-					byte |= pRow[x]>>b & 1;
-					
-					if (7==(x&7)) *pBuf++ = static_cast<UBYTE>(byte);
-				}
-				if (nWidth & 7)
-				{
-					byte <<= 8-(nWidth & 7);
-					*pBuf = static_cast<UBYTE>(byte);
-				}
-				
-				if (eCompression)
-				{
-					nSizeNonCprss += (nWidth+7)/8;
-					
-					UBYTE const * pBuf = pEncodeSrc;
-					unsigned i=(nWidth+7)/8;
-					
-					while (i)
-					{
-						if (1==i)
-						{
-							pEncodeDst->Append(0);
-							pEncodeDst->Append(*pBuf);
-							nSizeCprss += 2;
-							i=0;
-						}
-						else if (i>1)
-						{
-							if (pBuf[0]==pBuf[1])
-							{
-								unsigned j=2;
-								while (j<i && j<0x80 && pBuf[j-1]==pBuf[j])
-									++j;
-								pEncodeDst->Append(static_cast<UBYTE>(0x101-j));
-								pEncodeDst->Append(*pBuf);
-								pBuf += j;
-								i -= j;
-								nSizeCprss += 2;
-							}
-							else
-							{
-								unsigned j=2;
-								while (j<i && j<0x80 && (pBuf[j]!=pBuf[j-1] || pBuf[j-1]!=pBuf[j-2]))
-									++j;
-								if (j<i && pBuf[j]==pBuf[j-1] && pBuf[j-1]==pBuf[j-2])
-									j-=2;
-								pEncodeDst->Append(static_cast<UBYTE>(j-1));
-								pEncodeDst->Append(pBuf,j);
-								pBuf += j;
-								i -= j;
-								nSizeCprss += j+1;
-							}
-						}
-					}
-					
-				}
-				else
-				{
-					pEncodeDst->Append(pEncodeSrc,(nWidth+7)/8);
-				}
-			}
-			
-			return true;
-		}
-#ifdef _MSC_VER
-#pragma warning(default: 4701)
-#endif
-		
-		bool IlbmBodyChunk::EndEncode()
-		{
-			if (!pEncodeDst) return false;
-			
-			if (pData) delete[] pData;
-			nSize = pEncodeDst->GetDataSize();
-			pData = new UBYTE[nSize];
-			
-			memcpy(pData,pEncodeDst->GetDataPtr(),nSize);
-			
-			delete pEncodeDst;
-			delete[] pEncodeSrc;
-			
-			pEncodeDst = NULL;
-			pEncodeSrc = NULL;
-			
-			return true;
-		}
-	#endif
-	
-	bool IlbmBodyChunk::BeginDecode() const
-	{
-		if (pDecodeDst) delete[] pDecodeDst;
-		if (!pData || !GetHeaderInfo())
-		{
-			pDecodeSrc = NULL;
-			pDecodeDst = NULL;
-			return false;
-		}
-		
-		pDecodeSrc = pData;
-		nRemaining = nSize;
-		
-		pDecodeDst = new unsigned [nWidth];
-		
-		return pData != NULL;
-	}
-
-// The uninitialised part of pDecodeDst is shifted out.
-#ifdef _MSC_VER
-#pragma warning(disable: 4701)
-#endif
-	unsigned const * IlbmBodyChunk::DecodeNextRow() const
-	{
-		if (!pDecodeSrc || !pDecodeDst) return NULL;
-		
-		for (unsigned x=0; x<nWidth; ++x)
-			pDecodeDst[x]=0;
-			
-		if (eCompression)
-		{
-			unsigned repcnt = 0;
-			unsigned rawcnt = 0;
-			
-			for (unsigned b=0; b<nBitPlanes; ++b)
-			{
-				unsigned byte;
-				for (unsigned x=0; x<nWidth; ++x)
-				{
-					if (!(x&7))
-					{
-						if (!nRemaining) return NULL;
-						
-					REPEAT_SKIP:
-						byte = *pDecodeSrc;
-						
-						if (rawcnt)
-						{
-							--rawcnt;
-							++pDecodeSrc;
-							--nRemaining;
-						}
-						else if (repcnt)
-						{
-							--repcnt;
-							if (!repcnt)
-							{
-								++pDecodeSrc;
-								--nRemaining;
-							}
-						}
-						else // byte is control byte
-						{
-							++pDecodeSrc;
-							--nRemaining;
-							
-							if (!nRemaining) return NULL;
-							
-							if (byte<0x80)
-							{
-								rawcnt = byte;
-								byte = *pDecodeSrc++;
-								--nRemaining;
-							}
-							else if (byte>0x80)
-							{
-								repcnt = 0x100 - byte;
-								byte = *pDecodeSrc;
-							}
-							else goto REPEAT_SKIP;
-						}
-					}
-					
-					pDecodeDst[x] |= (byte>>7 & 1)<<b;
-					
-					byte <<= 1;
-				}
-				
-			}
-		}
-		else
-		{
-			for (unsigned b=0; b<nBitPlanes; ++b)
-			{
-				unsigned byte;
-				for (unsigned x=0; x<nWidth; ++x)
-				{
-					if (!(x&7))
-					{
-						if (!nRemaining) return NULL;
-						
-						byte = *pDecodeSrc++;
-						--nRemaining;
-					}
-					
-					pDecodeDst[x] |= (byte>>7 & 1)<<b;
-					
-					byte <<= 1;
-				}
-				
-			}
-		}
-			
-		
-		return pDecodeDst;
-	}
-#ifdef _MSC_VER
-#pragma warning(default: 4701)
-#endif
-	
-	IlbmBodyChunk::~IlbmBodyChunk()
-	{
-		if (pData) delete[] pData;
-		if (pDecodeDst) delete[] pDecodeDst;
-		#ifndef IFF_READ_ONLY
-			if (pEncodeDst) delete pEncodeDst;
-			if (pEncodeSrc) delete[] pEncodeSrc;
-		#endif
-	}
-	
-	void IlbmGrabChunk::Serialize(Archive * pArchv)
-	{
-		pArchv->Transfer(xHotSpot);
-		pArchv->Transfer(yHotSpot);
-	}
-}
-- 
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