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Diffstat (limited to 'emfio/inc/wmfreader.hxx')
-rw-r--r-- | emfio/inc/wmfreader.hxx | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/emfio/inc/wmfreader.hxx b/emfio/inc/wmfreader.hxx new file mode 100644 index 000000000..9e1059d63 --- /dev/null +++ b/emfio/inc/wmfreader.hxx @@ -0,0 +1,76 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_EMFIO_INC_WMFREADER_HXX +#define INCLUDED_EMFIO_INC_WMFREADER_HXX + +#include "mtftools.hxx" +#include <tools/stream.hxx> + +// predefines +struct WmfExternal; + +namespace emfio +{ + class WmfReader : public MtfTools + { + private: + sal_uInt16 mnUnitsPerInch; + sal_uInt32 mnRecSize; + + // embedded EMF data + std::unique_ptr<SvMemoryStream> mpEMFStream; + + // total number of comment records containing EMF data + sal_uInt32 mnEMFRecCount; + + // number of EMF records read + sal_uInt32 mnEMFRec; + + // total size of embedded EMF data + sal_uInt32 mnEMFSize; + + sal_uInt32 mnSkipActions; + + // eventually handed over external header + const WmfExternal* mpExternalHeader; + + // reads header of the WMF-Datei + bool ReadHeader(); + + // reads parameters of the record with the functionnumber nFunction. + void ReadRecordParams(sal_uInt16 nFunction); + + Point ReadPoint(); // reads and converts a point (first X then Y) + Point ReadYX(); // reads and converts a point (first Y then X) + tools::Rectangle ReadRectangle(); // reads and converts a rectangle + Size ReadYXExt(); + void GetPlaceableBound(tools::Rectangle& rSize, SvStream* pStrm); + + public: + WmfReader(SvStream& rStreamWMF, GDIMetaFile& rGDIMetaFile, const WmfExternal* pExternalHeader); + + // read WMF file from stream and fill the GDIMetaFile + void ReadWMF(); + }; +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |