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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <vcl/filter/SvmWriter.hxx>
#include <vcl/TypeSerializer.hxx>
#include <tools/stream.hxx>
#include <tools/vcompat.hxx>
SvmWriter::SvmWriter(SvStream& rIStm)
: mrStream(rIStm)
{
}
void SvmWriter::WriteColor(::Color aColor)
{
mrStream.WriteUInt32(static_cast<sal_uInt32>(aColor));
}
SvStream& SvmWriter::Write(GDIMetaFile& rMetaFile)
{
const SvStreamCompressFlags nStmCompressMode = mrStream.GetCompressMode();
SvStreamEndian nOldFormat = mrStream.GetEndian();
mrStream.SetEndian(SvStreamEndian::LITTLE);
mrStream.WriteBytes("VCLMTF", 6);
{
VersionCompatWrite aCompat(mrStream, 1);
mrStream.WriteUInt32(static_cast<sal_uInt32>(nStmCompressMode));
TypeSerializer aSerializer(mrStream);
aSerializer.writeMapMode(rMetaFile.GetPrefMapMode());
aSerializer.writeSize(rMetaFile.GetPrefSize());
mrStream.WriteUInt32(rMetaFile.GetActionSize());
} // VersionCompatWrite dtor writes stuff into the header
ImplMetaWriteData aWriteData;
aWriteData.meActualCharSet = mrStream.GetStreamCharSet();
MetaAction* pAct = rMetaFile.FirstAction();
while (pAct)
{
// pAct->Write( mrStream, &aWriteData );
MetaActionHandler(pAct, &aWriteData);
pAct = rMetaFile.NextAction();
}
mrStream.SetEndian(nOldFormat);
return mrStream;
}
void SvmWriter::MetaActionHandler(MetaAction* pAction, ImplMetaWriteData* pData)
{
MetaActionType nType = static_cast<MetaActionType>(pAction->GetType());
switch (nType)
{
case MetaActionType::NONE:
{
auto* pMetaAction = static_cast<MetaAction*>(pAction);
ActionHandler(pMetaAction);
}
break;
case MetaActionType::PIXEL:
{
auto* pMetaAction = static_cast<MetaPixelAction*>(pAction);
PixelHandler(pMetaAction);
}
break;
case MetaActionType::POINT:
{
auto pMetaAction = static_cast<MetaPointAction*>(pAction);
PointHandler(pMetaAction);
}
break;
default:
pAction->Write(mrStream, pData);
}
}
void SvmWriter::ActionHandler(MetaAction* pAction)
{
mrStream.WriteUInt16(static_cast<sal_uInt16>(pAction->GetType()));
}
void SvmWriter::PixelHandler(MetaPixelAction* pAction)
{
mrStream.WriteUInt16(static_cast<sal_uInt16>(pAction->GetType()));
VersionCompatWrite aCompat(mrStream, 1);
TypeSerializer aSerializer(mrStream);
aSerializer.writePoint(pAction->GetPoint());
WriteColor(pAction->GetColor());
}
void SvmWriter::PointHandler(MetaPointAction* pAct)
{
mrStream.WriteUInt16(static_cast<sal_uInt16>(pAct->GetType()));
VersionCompatWrite aCompat(mrStream, 1);
TypeSerializer aSerializer(mrStream);
aSerializer.writePoint(pAct->GetPoint());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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