2019-01-07 12:54:55 +00:00
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// Copyright (c) 2005-2019 Jay Berkenbilt
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2008-04-29 12:55:25 +00:00
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//
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2017-09-14 16:44:31 +00:00
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// This file is part of qpdf.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Versions of qpdf prior to version 7 were released under the terms
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// of version 2.0 of the Artistic License. At your option, you may
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// continue to consider qpdf to be licensed under those terms. Please
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// see the manual for additional information.
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2008-04-29 12:55:25 +00:00
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2018-08-12 18:07:22 +00:00
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#ifndef QPDFXREFENTRY_HH
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#define QPDFXREFENTRY_HH
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2008-04-29 12:55:25 +00:00
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2009-10-19 20:17:14 +00:00
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#include <qpdf/DLL.h>
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2012-06-20 14:54:07 +00:00
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#include <qpdf/Types.h>
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2009-08-06 19:00:25 +00:00
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2009-10-21 00:27:24 +00:00
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class QPDFXRefEntry
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2008-04-29 12:55:25 +00:00
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{
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public:
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// Type constants are from the PDF spec section
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// "Cross-Reference Streams":
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// 0 = free entry; not used
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// 1 = "uncompressed"; field 1 = offset
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// 2 = "compressed"; field 1 = object stream number, field 2 = index
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2009-10-21 01:45:13 +00:00
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QPDF_DLL
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2008-04-29 12:55:25 +00:00
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QPDFXRefEntry();
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2009-10-21 01:45:13 +00:00
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QPDF_DLL
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2012-06-21 23:32:21 +00:00
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QPDFXRefEntry(int type, qpdf_offset_t field1, int field2);
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2008-04-29 12:55:25 +00:00
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2009-10-21 01:45:13 +00:00
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QPDF_DLL
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2008-04-29 12:55:25 +00:00
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int getType() const;
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2009-10-21 01:45:13 +00:00
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QPDF_DLL
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2012-06-24 19:26:28 +00:00
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qpdf_offset_t getOffset() const; // only for type 1
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2009-10-21 01:45:13 +00:00
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QPDF_DLL
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2012-06-24 19:26:28 +00:00
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int getObjStreamNumber() const; // only for type 2
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2009-10-21 01:45:13 +00:00
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QPDF_DLL
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2008-04-29 12:55:25 +00:00
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int getObjStreamIndex() const; // only for type 2
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private:
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int type;
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2012-06-21 23:32:21 +00:00
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qpdf_offset_t field1;
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2008-04-29 12:55:25 +00:00
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int field2;
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};
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2018-08-12 18:07:22 +00:00
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#endif // QPDFXREFENTRY_HH
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