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270 lines
7.5 KiB
C++
270 lines
7.5 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2018
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#pragma once
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#include "../Common/FormatUtils.h"
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namespace ASCDocFileFormat
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{
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// File Shape Address (FSPA)
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class Spa : public IOperand
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{
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public:
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typedef enum AnchorType
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{
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MARGIN,
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PAGE,
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TEXT
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} AnchorType;
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struct Rca
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{
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int left;
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int top;
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int right;
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int bottom;
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};
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static const int SIZE_IN_BYTES = 26;
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public:
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Spa () : m_lid(-1), wr(0), wrk(0), cTxbx (0)
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{
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fBelowText = false;
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fAnchorLock = false;
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m_bFlip = FALSE;
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}
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Spa (int id, int nX, int nY, int nWidth, int nHeight)
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{
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m_lid = id;
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m_rca.left = nX;
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m_rca.top = nY;
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m_rca.right = nX + nWidth;
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m_rca.bottom = nY + nHeight;
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bx = TEXT;
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by = TEXT;
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wr = 3;
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wrk = 0;
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fBelowText = false;
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fAnchorLock = false;
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cTxbx = 0;
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m_bFlip = FALSE;
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Update ();
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}
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Spa (const Spa& spa)
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{
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m_lid = spa.m_lid;
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m_rca = spa.m_rca;
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fHdr = spa.fHdr;
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bx = spa.bx;
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by = spa.by;
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wr = spa.wr;
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wrk = spa.wrk;
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fRcaSimple = spa.fRcaSimple;
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fBelowText = spa.fBelowText;
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fAnchorLock = spa.fAnchorLock;
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cTxbx = spa.cTxbx;
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m_bFlip = spa.m_bFlip;
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memset(bytes, 0, SIZE_IN_BYTES);
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memcpy(bytes, spa.bytes, SIZE_IN_BYTES);
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}
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virtual operator unsigned char*() const
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{
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return (unsigned char*)(bytes);
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}
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virtual operator const unsigned char*() const
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{
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return (const unsigned char*)bytes;
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}
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virtual unsigned int Size() const
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{
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return sizeof(bytes);
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}
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inline void Update ()
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{
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memset(bytes, 0, SIZE_IN_BYTES);
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unsigned int offset = 0;
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FormatUtils::SetBytes((bytes + offset), m_lid); offset += sizeof(m_lid);
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if (m_bFlip) // FLIP
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{
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int dX = (m_rca.left+m_rca.right)/2;
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int dY = (m_rca.top+m_rca.bottom)/2;
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int dWidth = abs(m_rca.left - m_rca.right)/2;
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int dHeight = abs(m_rca.bottom - m_rca.top)/2;
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FormatUtils::SetBytes((bytes + offset), dX - dHeight); offset += sizeof(int);
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FormatUtils::SetBytes((bytes + offset), dY - dWidth); offset += sizeof(int);
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FormatUtils::SetBytes((bytes + offset), dX + dHeight); offset += sizeof(int);
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FormatUtils::SetBytes((bytes + offset), dY + dWidth); offset += sizeof(int);
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}
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else
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{
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FormatUtils::SetBytes((bytes + offset), m_rca.left); offset += sizeof(m_rca.left);
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FormatUtils::SetBytes((bytes + offset), m_rca.top); offset += sizeof(m_rca.top);
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FormatUtils::SetBytes((bytes + offset), m_rca.right); offset += sizeof(m_rca.right);
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FormatUtils::SetBytes((bytes + offset), m_rca.bottom); offset += sizeof(m_rca.bottom);
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}
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ASCDocFormatUtils::BitSet oBits(2);
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oBits.SetBit(false, 0); // A ignored
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if (MARGIN == bx)
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{
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oBits.SetBit(false, 1); // bx
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oBits.SetBit(false, 2);
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}
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else if (PAGE == bx)
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{
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oBits.SetBit(true, 1); // bx
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oBits.SetBit(false, 2);
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}
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else if (TEXT == bx)
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{
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oBits.SetBit(false, 1); // bx
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oBits.SetBit(true, 2);
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}
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else
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{
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oBits.SetBit(true, 1); // bx
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oBits.SetBit(true, 2);
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}
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if (MARGIN == by)
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{
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oBits.SetBit(false, 3); // by
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oBits.SetBit(false, 4);
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}
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else if (PAGE == by)
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{
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oBits.SetBit(true, 3); // by
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oBits.SetBit(false, 4);
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}
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else if (TEXT == by)
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{
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oBits.SetBit(false, 3); // by
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oBits.SetBit(true, 4);
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}
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oBits.SetBits<unsigned short> (wr, 5, 4);
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oBits.SetBits<unsigned short> (wrk, 9, 4);
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oBits.SetBit(false, 13); // ignored
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oBits.SetBit(fBelowText, 14);
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oBits.SetBit(fAnchorLock, 15);
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FormatUtils::SetBytes((bytes + offset), FormatUtils::BytesToInt16 (oBits.GetBytes(), 0, sizeof(unsigned short)));
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offset += sizeof(oBits.GetSize());
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offset += sizeof(int);
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}
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inline void SetFlip (bool bFlip)
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{
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m_bFlip = bFlip;
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Update ();
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}
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public:
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unsigned char bytes[SIZE_IN_BYTES];
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/// Shape Identifier. Used in conjunction with the office art data
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/// (found via fcDggInfo in the FIB) to find the actual data for newObject shape.
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int m_lid;
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/// An Rca structure that specifies the rectangle where the drawing exists. The
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/// coordinates of rca are in twips.
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Rca m_rca;
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/// true in the undo doc when shape is from the header doc
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/// false otherwise (undefined when not in the undo doc)
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bool fHdr;
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/// X position of shape relative to anchor CP
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/// 0 relative to page margin
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/// 1 relative to top of page
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/// 2 relative to text (column for horizontal text; paragraph for vertical text)
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/// 3 reserved for future use
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AnchorType bx;
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/// Y position of shape relative to anchor CP
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/// 0 relative to page margin
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/// 1 relative to top of page
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/// 2 relative to text (column for horizontal text; paragraph for vertical text)
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/// 3 reserved for future use
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AnchorType by;
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/// Text wrapping mode
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/// 0 like 2, but doesn‘t require absolute object
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/// 1 no text next to shape
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/// 2 wrap around absolute object
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/// 3 wrap as if no object present
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/// 4 wrap tightly around object
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/// 5 wrap tightly, but allow holes
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/// 6-15 reserved for future use
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unsigned short wr;
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/// Text wrapping mode type (valid only for wrapping modes 2 and 4)
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/// 0 wrap both sides
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/// 1 wrap only on left
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/// 2 wrap only on right
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/// 3 wrap only on largest side
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unsigned short wrk;
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/// When set, temporarily overrides bx, by,
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/// forcing the xaLeft, xaRight, yaTop, and yaBottom fields
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/// to all be page relative.
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bool fRcaSimple;
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/// true: shape is below text
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/// false: shape is above text
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bool fBelowText;
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/// true: anchor is locked
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/// fasle: anchor is not locked
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bool fAnchorLock;
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/// Count of textboxes in shape (undo doc only)
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int cTxbx;
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bool m_bFlip; // если объект повернут по определенному углу то нужно флипнуть RCA структуру
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};
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}
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