ciderpress/reformat/Simple.cpp

/*
 * CiderPress
 * Copyright (C) 2007 by faddenSoft, LLC.  All Rights Reserved.
 * See the file LICENSE for distribution terms.
 */
/*
 * Some very simple, generic reformatters.
 */
#include "StdAfx.h"
#include "Simple.h"


/*
 * Indicate that we handle all parts of all files.
 */
void
ReformatRaw::Examine(ReformatHolder* pHolder)
{
	pHolder->SetApplic(ReformatHolder::kReformatRaw,
		ReformatHolder::kApplicAlways,
		ReformatHolder::kApplicAlways, ReformatHolder::kApplicAlways);

	if (pHolder->GetSourceLen(ReformatHolder::kPartData) == 0)
		pHolder->SetApplicPreferred(ReformatHolder::kReformatRaw,
									ReformatHolder::kPartData);
	if (pHolder->GetSourceLen(ReformatHolder::kPartRsrc) == 0)
		pHolder->SetApplicPreferred(ReformatHolder::kReformatRaw,
									ReformatHolder::kPartRsrc);
	if (pHolder->GetSourceLen(ReformatHolder::kPartCmmt) == 0)
		pHolder->SetApplicPreferred(ReformatHolder::kReformatRaw,
									ReformatHolder::kPartCmmt);
}

/*
 * Reformat a file by not reformatting it.
 *
 * This should inspire whoever is calling us to present the data without
 * reformatting it first.
 */
int
ReformatRaw::Process(const ReformatHolder* pHolder,
	ReformatHolder::ReformatID id, ReformatHolder::ReformatPart part,
	ReformatOutput* pOutput)
{
	return -1;
}


/*
 * Indicate that we handle all parts of all files.
 */
void
ReformatHexDump::Examine(ReformatHolder* pHolder)
{
	pHolder->SetApplic(ReformatHolder::kReformatHexDump,
		ReformatHolder::kApplicAlways,
		ReformatHolder::kApplicAlways, ReformatHolder::kApplicAlways);
}

/*
 * Convert a file to a hex dump.
 */
int
ReformatHexDump::Process(const ReformatHolder* pHolder,
	ReformatHolder::ReformatID id, ReformatHolder::ReformatPart part,
	ReformatOutput* pOutput)
{
	const unsigned char* srcBuf = pHolder->GetSourceBuf(part);
	long srcLen = pHolder->GetSourceLen(part);

	/*
	 * The RichEdit control gets all wonky on large RTF files, but doesn't
	 * seem to have trouble with large text files.  So, for large files,
	 * turn off the RTF formatting.  We also allow the user the option of
	 * turning the formatting off.
	 */
	if (srcLen > 65536)
		fUseRTF = false;
	if (fUseRTF) {
		if (!pHolder->GetOption(ReformatHolder::kOptHiliteHexDump))
			fUseRTF = false;
	}

	RTFBegin();

	BufHexDump(srcBuf, srcLen);
	
	RTFEnd();

	SetResultBuffer(pOutput);
	return 0;
}


/*
 * Indicate that we handle all parts of all files.
 */
void
ReformatEOL_HA::Examine(ReformatHolder* pHolder)
{
	pHolder->SetApplic(ReformatHolder::kReformatTextEOL_HA,
		ReformatHolder::kApplicAlways,
		ReformatHolder::kApplicAlways, ReformatHolder::kApplicAlways);
}

/*
 * Convert the EOL markers in a text file to Windows' idiotic CRLF, and
 * strip off all of the high bits.
 *
 * Sadly, this most likely requires expanding the original.
 */
int
ReformatEOL_HA::Process(const ReformatHolder* pHolder,
	ReformatHolder::ReformatID id, ReformatHolder::ReformatPart part,
	ReformatOutput* pOutput)
{
	fUseRTF = false;

	//WMSG0("Reformatting EOL (testing for high-ASCII too)\n");

	//bool isHighASCII = false;

	if (pHolder->GetSourceLen(part) == 0)
		return -1;

	//isHighASCII = GenericEntry::CheckHighASCII(
	//	(const unsigned char*) pHolder->fSourceBuf, pHolder->fSourceLen);

	ConvertEOL(pHolder->GetSourceBuf(part), pHolder->GetSourceLen(part), true);

	SetResultBuffer(pOutput);
	return 0;
}