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74 lines
3.0 KiB
74 lines
3.0 KiB
#include "PageElementHandler.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(foundSlash != std::string::npos)
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{
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unsigned int foundWhitespace = _pageContent.find_first_of(whitespacesAndDelimeters, foundSlash + 1);
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if(foundWhitespace != std::string::npos)
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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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