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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 .
+ */
+#pragma once
+
+#include "mtftools.hxx"
+
+namespace emfio
+{
+ class EmfReader : public MtfTools
+ {
+ private:
+ sal_uInt32 mnRecordCount;
+
+ bool mbRecordPath : 1;
+ bool mbEMFPlus : 1;
+ bool mbEMFPlusDualMode : 1;
+ /// Another format is read already, can ignore actual EMF data.
+ bool mbReadOtherGraphicFormat = false;
+ basegfx::B2DTuple maSizeHint;
+ bool mbEnableEMFPlus = true;
+
+ bool ReadHeader();
+ // reads and converts the rectangle
+ static tools::Rectangle ReadRectangle(sal_Int32, sal_Int32, sal_Int32, sal_Int32);
+
+ public:
+ EmfReader(SvStream& rStreamWMF, GDIMetaFile& rGDIMetaFile);
+ ~EmfReader();
+
+ bool ReadEnhWMF();
+ void ReadGDIComment(sal_uInt32 nCommentId);
+ /// Parses EMR_COMMENT_MULTIFORMATS.
+ void ReadMultiformatsComment();
+ void SetSizeHint(const basegfx::B2DTuple& rSizeHint) { maSizeHint = rSizeHint; }
+ void SetEnableEMFPlus(bool bEnableEMFPlus) { mbEnableEMFPlus = bEnableEMFPlus; }
+
+ private:
+ template <class T> void ReadAndDrawPolyPolygon(sal_uInt32 nNextPos);
+ template <class T> void ReadAndDrawPolyLine(sal_uInt32 nNextPos);
+ template <class T> tools::Polygon ReadPolygon(sal_uInt32 nStartIndex, sal_uInt32 nPoints, sal_uInt32 nNextPos);
+ template <class T> tools::Polygon ReadPolygonWithSkip(const bool skipFirst, sal_uInt32 nNextPos);
+
+ tools::Rectangle ReadRectangle();
+ void ReadEMFPlusComment(sal_uInt32 length, bool& bHaveDC);
+ };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */