mirror of
https://github.com/ONLYOFFICE/core.git
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279 lines
7.0 KiB
C++
279 lines
7.0 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2019
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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 20A-12 Ernesta Birznieka-Upisha
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* street, Riga, Latvia, EU, LV-1050.
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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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#include "Field.h"
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#include "Pages.h"
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#include "Streams.h"
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#include "Document.h"
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#include "../../DesktopEditor/common/SystemUtils.h"
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#include "../../DesktopEditor/common/File.h"
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namespace PdfWriter
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{
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//----------------------------------------------------------------------------------------
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// CFieldBase
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//----------------------------------------------------------------------------------------
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CFieldBase::CFieldBase(CXref* pXref, CDocument* pDocument)
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{
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pXref->Add(this);
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Add("Ff", (unsigned int)0);
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m_pXref = pXref;
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m_pDocument = pDocument;
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}
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void CFieldBase::SetReadOnlyFlag(bool isReadOnly)
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{
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SetFlag(isReadOnly, 1 << 0);
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}
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void CFieldBase::SetRequiredFlag(bool isRequired)
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{
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SetFlag(isRequired, 1 << 1);
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}
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void CFieldBase::SetNoExportFlag(bool isNoExport)
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{
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SetFlag(isNoExport, 1 << 2);
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}
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void CFieldBase::SetFlag(bool isFlag, int nBit)
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{
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int nFlags = ((CNumberObject*)this->Get("Ff"))->Get();
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if ((nFlags & nBit) && !isFlag)
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{
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nFlags &= 0xffffffff ^ nBit;
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}
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else if (!(nFlags & nBit) && isFlag)
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{
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nFlags |= nBit;
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}
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Add("Ff", nFlags);
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}
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void CFieldBase::AddPageRect(CPage* pPage, const TRect& oRect)
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{
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if (!pPage)
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return;
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pPage->AddAnnotation(this);
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Add("Type", "Annot");
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Add("Subtype", "Widget");
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Add("P", pPage);
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CArrayObject* pArray = new CArrayObject();
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if (!pArray)
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return;
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Add("Rect", pArray);
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if (oRect.fTop < oRect.fBottom)
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{
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pArray->Add(oRect.fLeft);
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pArray->Add(oRect.fTop);
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pArray->Add(oRect.fRight);
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pArray->Add(oRect.fBottom);
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m_oRect.fLeft = oRect.fLeft;
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m_oRect.fTop = oRect.fTop;
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m_oRect.fRight = oRect.fRight;
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m_oRect.fBottom = oRect.fBottom;
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}
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else
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{
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pArray->Add(oRect.fLeft);
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pArray->Add(oRect.fBottom);
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pArray->Add(oRect.fRight);
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pArray->Add(oRect.fTop);
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m_oRect.fLeft = oRect.fLeft;
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m_oRect.fTop = oRect.fBottom;
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m_oRect.fRight = oRect.fRight;
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m_oRect.fBottom = oRect.fTop;
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}
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Add("F", 4);
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}
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void CFieldBase::SetFieldName(const std::wstring& wsName)
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{
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std::string sName = NSFile::CUtf8Converter::GetUtf8StringFromUnicode(wsName);
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Add("T", new CStringObject(sName.c_str(), true));
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}
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void CFieldBase::SetFieldHint(const std::wstring& wsHint)
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{
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std::string sHint = NSFile::CUtf8Converter::GetUtf8StringFromUnicode(wsHint);
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Add("TU", new CStringObject(sHint.c_str(), true));
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}
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TRect& CFieldBase::GetRect()
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{
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return m_oRect;
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}
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//----------------------------------------------------------------------------------------
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// CTextField
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//----------------------------------------------------------------------------------------
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CTextField::CTextField(CXref* pXref, CDocument* pDocument) : CFieldBase(pXref, pDocument)
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{
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Add("FT", "Tx");
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}
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void CTextField::SetMultilineFlag(bool isMultiLine)
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{
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SetFlag(isMultiLine, 1 << 12);
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}
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void CTextField::SetPasswordFlag(bool isPassword)
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{
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SetFlag(isPassword, 1 << 13);
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}
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void CTextField::SetFileSelectFlag(bool isFileSelect)
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{
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SetFlag(isFileSelect, 1 << 20);
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}
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void CTextField::SetDoNotSpellCheckFlag(bool isDoNotSpellCheck)
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{
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SetFlag(isDoNotSpellCheck, 1 << 22);
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}
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void CTextField::SetDoNotScrollFlag(bool isDoNotScroll)
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{
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SetFlag(isDoNotScroll, 1 << 23);
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}
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void CTextField::SetCombFlag(bool isComb)
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{
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SetFlag(isComb, 1 << 24);
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}
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void CTextField::SetRichTextFlag(bool isRichText)
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{
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SetFlag(isRichText, 1 << 25);
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}
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void CTextField::SetMaxLen(int nMaxLen)
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{
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Add("MaxLen", nMaxLen);
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}
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void CTextField::SetValue(const std::wstring &wsValue)
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{
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std::string sValue = NSFile::CUtf8Converter::GetUtf8StringFromUnicode(wsValue);
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Add("V", new CStringObject(sValue.c_str(), true));
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CAnnotAppearance* pAppearance = new CAnnotAppearance(m_pXref, this);
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Add("AP", pAppearance);
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//Add("DR", m_pDocument->GetRes);
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CAnnotAppearanceObject* pNormal = pAppearance->GetNormal();
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pNormal->DrawSimpleText(wsValue);
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}
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CAnnotAppearance::CAnnotAppearance(CXref* pXref, CFieldBase* pField)
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{
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m_pXref = pXref;
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m_pField = pField;
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m_pNormal = new CAnnotAppearanceObject(pXref, pField);
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m_pRollover = NULL;
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m_pDown = NULL;
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Add("N", m_pNormal);
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}
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CAnnotAppearanceObject* CAnnotAppearance::GetNormal()
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{
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return m_pNormal;
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}
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CAnnotAppearanceObject* CAnnotAppearance::GetRollover()
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{
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if (!m_pRollover)
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{
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m_pRollover = new CAnnotAppearanceObject(m_pXref, m_pField);
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Add("R", m_pRollover);
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}
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return m_pRollover;
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}
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CAnnotAppearanceObject* CAnnotAppearance::GetDown()
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{
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if (!m_pDown)
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{
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m_pDown = new CAnnotAppearanceObject(m_pXref, m_pField);
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Add("D", m_pDown);
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}
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return m_pDown;
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}
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CAnnotAppearanceObject::CAnnotAppearanceObject(CXref* pXref, CFieldBase* pField)
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{
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m_pXref = pXref;
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m_pStream = new CMemoryStream();
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SetStream(m_pXref, m_pStream);
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Add("Type", "XObject");
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Add("Subtype", "Form");
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TRect oRect = pField->GetRect();
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CArrayObject* pArray = new CArrayObject();
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if (!pArray)
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return;
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Add("BBox", pArray);
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pArray->Add(0);
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pArray->Add(0);
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pArray->Add(oRect.fBottom - oRect.fTop);
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pArray->Add(oRect.fRight - oRect.fLeft);
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// TODO: Add Resources
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//Add("Resources");
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}
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void CAnnotAppearanceObject::DrawSimpleText(const std::wstring& wsText)
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{
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if (!m_pStream)
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return;
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double dX = 1.0;
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double dY = 1.0;
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m_pStream->WriteStr("BT\012");
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m_pStream->WriteReal(dX);
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m_pStream->WriteChar(' ');
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m_pStream->WriteReal(dY);
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m_pStream->WriteStr(" Td\012");
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std::string sText = NSFile::CUtf8Converter::GetUtf8StringFromUnicode(wsText);
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m_pStream->WriteEscapeText((BYTE*)(sText.c_str()), sText.length(), true);
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m_pStream->WriteStr(" Tj\012");
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m_pStream->WriteStr("ET\012");
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}
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}
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