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110 lines
4.2 KiB
110 lines
4.2 KiB
/*
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* Copyright (C) 2015-2022 Département de l'Instruction Publique (DIP-SEM)
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*
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* Copyright (C) 2013 Open Education Foundation
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*
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
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* l'Education Numérique en Afrique (GIP ENA)
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*
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* This file is part of OpenBoard.
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*
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* OpenBoard is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License,
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* with a specific linking exception for the OpenSSL project's
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* "OpenSSL" library (or with modified versions of it that use the
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* same license as the "OpenSSL" library).
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*
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* OpenBoard is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "PageElementHandler.h"
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#include <QtGlobal>
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#include "core/memcheck.h"
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using namespace merge_lib;
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std::set<std::string> PageElementHandler::_allPageFields;
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void PageElementHandler::_createAllPageFieldsSet()
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{
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if(!_allPageFields.empty())
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return;
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_allPageFields.insert(std::string("Type"));
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_allPageFields.insert(std::string("Parent"));
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_allPageFields.insert(std::string("LastModified"));
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_allPageFields.insert(std::string("Resources"));
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_allPageFields.insert(std::string("MediaBox"));
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_allPageFields.insert(std::string("CropBox"));
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_allPageFields.insert(std::string("BleedBox"));
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_allPageFields.insert(std::string("TrimBox"));
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_allPageFields.insert(std::string("ArtBox"));
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_allPageFields.insert(std::string("BoxColorInfo"));
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_allPageFields.insert(std::string("Contents"));
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_allPageFields.insert(std::string("Rotate"));
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_allPageFields.insert(std::string("Group"));
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_allPageFields.insert(std::string("Thumb"));
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_allPageFields.insert(std::string("B"));
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_allPageFields.insert(std::string("Dur"));
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_allPageFields.insert(std::string("Trans"));
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_allPageFields.insert(std::string("Annots"));
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_allPageFields.insert(std::string("AA"));
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_allPageFields.insert(std::string("Metadata"));
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_allPageFields.insert(std::string("PieceInfo"));
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_allPageFields.insert(std::string("StructParents"));
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_allPageFields.insert(std::string("ID"));
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_allPageFields.insert(std::string("PZ"));
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_allPageFields.insert(std::string("SeparationInfo"));
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_allPageFields.insert(std::string("Tabs"));
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_allPageFields.insert(std::string("TemplateInstantiated"));
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_allPageFields.insert(std::string("PresSteps"));
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_allPageFields.insert(std::string("UserUnit"));
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_allPageFields.insert(std::string("VP"));
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//for correct search all fields of XObject should be present to
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_allPageFields.insert(std::string("Subtype"));
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_allPageFields.insert(std::string("FormType"));
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_allPageFields.insert(std::string("BBox"));
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_allPageFields.insert(std::string("Matrix"));
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_allPageFields.insert(std::string("Ref"));
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_allPageFields.insert(std::string("StructParent"));
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_allPageFields.insert(std::string("OPI"));
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_allPageFields.insert(std::string("OC"));
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_allPageFields.insert(std::string("Name"));
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}
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unsigned int PageElementHandler::_findEndOfElementContent(unsigned int startOfPageElement)
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{
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static std::string whitespacesAndDelimeters(" \t\f\v\n\r<<[/");
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unsigned int foundSlash = _pageContent.find("/", startOfPageElement + 1);
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std::string fieldType;
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while((int)foundSlash != -1)
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{
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unsigned int foundWhitespace = _pageContent.find_first_of(whitespacesAndDelimeters, foundSlash + 1);
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if((int)foundWhitespace != -1)
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fieldType = _pageContent.substr(foundSlash + 1, foundWhitespace - foundSlash - 1);
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else
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break;
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//is this any page element between "/" and " "
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if(_allPageFields.count(fieldType))
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{
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return foundSlash;
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}
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foundSlash = foundWhitespace;
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}
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return _pageContent.rfind(">>");
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}
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void PageElementHandler::_processObjectContent(unsigned int startOfPageElement)
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{
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Q_UNUSED(startOfPageElement);
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}
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