1 files changed, 125 insertions, 0 deletions
diff --git a/vcl/source/filter/idxf/dxfblkrd.cxx b/vcl/source/filter/idxf/dxfblkrd.cxx
new file mode 100644
index 000000000..b5a96b93e
--- /dev/null
+++ b/vcl/source/filter/idxf/dxfblkrd.cxx
@@ -0,0 +1,125 @@
+/* -*- 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 "dxfblkrd.hxx"
+
+
+//---------------- DXFBlock --------------------------------------------------
+
+
+DXFBlock::DXFBlock()
+    : pSucc(nullptr)
+    , nFlags(0)
+{
+}
+
+
+DXFBlock::~DXFBlock()
+{
+}
+
+
+void DXFBlock::Read(DXFGroupReader & rDGR)
+{
+    m_sName = "";
+    m_sAlsoName = "";
+    aBasePoint.fx=0.0;
+    aBasePoint.fy=0.0;
+    aBasePoint.fz=0.0;
+    nFlags=0;
+    m_sXRef = "";
+
+    while (rDGR.Read()!=0)
+    {
+        switch (rDGR.GetG())
+        {
+            case  2: m_sName = rDGR.GetS(); break;
+            case  3: m_sAlsoName = rDGR.GetS(); break;
+            case 70: nFlags=rDGR.GetI(); break;
+            case 10: aBasePoint.fx=rDGR.GetF(); break;
+            case 20: aBasePoint.fy=rDGR.GetF(); break;
+            case 30: aBasePoint.fz=rDGR.GetF(); break;
+            case  1: m_sXRef = rDGR.GetS(); break;
+        }
+    }
+    DXFEntities::Read(rDGR);
+}
+
+
+//---------------- DXFBlocks -------------------------------------------------
+
+
+DXFBlocks::DXFBlocks()
+{
+    pFirst=nullptr;
+}
+
+
+DXFBlocks::~DXFBlocks()
+{
+    Clear();
+}
+
+
+void DXFBlocks::Read(DXFGroupReader & rDGR)
+{
+    DXFBlock * pB, * * ppSucc;
+
+    ppSucc=&pFirst;
+    while (*ppSucc!=nullptr) ppSucc=&((*ppSucc)->pSucc);
+
+    for (;;) {
+        while (rDGR.GetG()!=0) rDGR.Read();
+        if (rDGR.GetS() == "ENDSEC" ||
+            rDGR.GetS() == "EOF") break;
+        if (rDGR.GetS() == "BLOCK") {
+            pB=new DXFBlock;
+            pB->Read(rDGR);
+            *ppSucc=pB;
+            ppSucc=&(pB->pSucc);
+        }
+        else rDGR.Read();
+    }
+}
+
+
+DXFBlock * DXFBlocks::Search(std::string_view rName) const
+{
+    DXFBlock * pB;
+    for (pB=pFirst; pB!=nullptr; pB=pB->pSucc) {
+        if (rName == pB->m_sName) break;
+    }
+    return pB;
+}
+
+
+void DXFBlocks::Clear()
+{
+    DXFBlock * ptmp;
+
+    while (pFirst!=nullptr) {
+        ptmp=pFirst;
+        pFirst=ptmp->pSucc;
+        delete ptmp;
+    }
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */