Pdf.h

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/******************************************************************************************************
 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#ifndef PDF_H
#define PDF_H
 
#include "ImportCropping.h"
#include <memory>
 
namespace Poppler {
  class Document;
}
class QImage;
class QString;

enum PdfReturn {
  PDF_RETURN_CANCELED,
  PDF_RETURN_FAILED,
  PDF_RETURN_SUCCESS
};

class Pdf
{
public:
  Pdf();

  PdfReturn load (const QString &fileName,
                  QImage &image,
                  int resolution,
                  ImportCropping importCropping,
                  bool isErrorReportRegressionTest) const;
 
private:
 
  PdfReturn loadWithCropping (std::unique_ptr<Poppler::Document> document,
                              QImage &image,
                              int resolution) const; // Dialog is used when not testing
  PdfReturn loadWithoutCropping (const QString &fileName,
                                 QImage &image,
                                 int resolution) const; // No dialog is used during testing. Entire first page will be loaded
 
};
 
#endif // PDF_H