HeadingLevels.h

#pragma once

#include <system/object.h>
#include <cstdint>

#include "Aspose.PDF.Cpp/aspose_pdf_api_defs.h"

namespace Aspose
{
namespace Pdf
{
namespace PdfToMarkdown
{
class DocumentObjectModel;
class HeuristicHeaderDetector;
} // namespace PdfToMarkdown
} // namespace Pdf
} // namespace Aspose
namespace System
{
namespace Collections
{
namespace Generic
{
template <typename> class ICollection;
template <typename> class IList;
template <typename> class List;
} // namespace Generic
} // namespace Collections
} // namespace System

namespace Aspose {

namespace Pdf {

namespace PdfToMarkdown {

class ASPOSE_PDF_SHARED_CLASS HeadingLevels : public System::Object
{
    typedef HeadingLevels ThisType;
    typedef System::Object BaseType;
    
    typedef ::System::BaseTypesInfo<BaseType> ThisTypeBaseTypesInfo;
    ASPOSE_PDF_SHARED_RTTI_INFO_DECL();
    
    friend class Aspose::Pdf::PdfToMarkdown::HeuristicHeaderDetector;
    friend class Aspose::Pdf::PdfToMarkdown::DocumentObjectModel;
    
public:

    ASPOSE_PDF_SHARED_API System::SharedPtr<System::Collections::Generic::IList<double>> get_AllLevels();
    
    ASPOSE_PDF_SHARED_API HeadingLevels();
    ASPOSE_PDF_SHARED_API HeadingLevels(double threshold);
    
    ASPOSE_PDF_SHARED_API void AddLevels(System::SharedPtr<System::Collections::Generic::ICollection<double>> fontSizes);
    
protected:

    int32_t EstimateLevel(double fontSize);
    bool FindLevel(double fontSize, int32_t& level);
    
private:

    static const double DefaultThreshold;
    System::SharedPtr<System::Collections::Generic::List<double>> _headingLevels;
    double _threshold;
    
    bool IsFontSizeWithinRange(double fontSize);
    
};

} // namespace PdfToMarkdown
} // namespace Pdf
} // namespace Aspose