dxfblkrd.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file incorporates work covered by the following license notice:
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <sal/config.h>
 
#include <string_view>
 
#include "dxfentrd.hxx"
 
 
//---------------- A Block (= Set of Entities) --------------------------
 
 
class DXFBlock : public DXFEntities {
 
public:
 
    DXFBlock * pSucc;
        // pointer to the next block in the list DXFBlocks::pFirst
 
    // properties of blocks; commented with group codes:
    OString m_sName;                      //  2
    OString m_sAlsoName;                  //  3
    tools::Long nFlags;                          // 70
    DXFVector aBasePoint;                 // 10,20,30
    OString m_sXRef;                      //  1
 
    DXFBlock();
    ~DXFBlock();
 
    void Read(DXFGroupReader & rDGR);
        // reads the block (including entities) from a dxf file
        // by rGDR until an ENDBLK, ENDSEC or EOF.
};
 
 
//---------------- A set of blocks -----------------------------------
 
 
class DXFBlocks {
 
    DXFBlock * pFirst;
        // list of blocks, READ ONLY!
 
public:
 
    DXFBlocks();
    ~DXFBlocks();
 
    void Read(DXFGroupReader & rDGR);
        // reads all block per rDGR until an ENDSEC or EOF.
 
    DXFBlock * Search(std::string_view rName) const;
        // looks for a block with the name, return NULL if not successful
 
    void Clear();
        // deletes all blocks
 
};
 
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