tiffsource.hh

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/*
 * Scroom - Generic viewer for 2D data
 * Copyright (C) 2009-2022 Kees-Jan Dijkzeul
 *
 * SPDX-License-Identifier: LGPL-2.1
 */
 
#pragma once
 
#include <list>
#include <map>
#include <set>
#include <string>
 
#include <tiffio.h>
 
#include <scroom/colormappable.hh>
#include <scroom/observable.hh>
#include <scroom/opentiledbitmapinterface.hh>
#include <scroom/pipetteviewinterface.hh>
#include <scroom/presentationinterface.hh>
#include <scroom/scroominterface.hh>
#include <scroom/tiledbitmapinterface.hh>
#include <scroom/transformpresentation.hh>
 
namespace Scroom::Tiff
{
  using TIFFPtr = boost::shared_ptr<TIFF>;
 
  using namespace Scroom::TiledBitmap;
 
  boost::optional<std::tuple<Scroom::TiledBitmap::BitmapMetaData, TIFFPtr>> open(const std::string& fileName);
 
  class Source : public SourcePresentation
  {
  private:
    std::string    fileName;
    TIFFPtr        preOpenedTif;
    TIFFPtr        tif;
    BitmapMetaData bmd;
 
  public:
    using Ptr = boost::shared_ptr<Source>;
 
    static Ptr create(std::string fileName, TIFFPtr tif, BitmapMetaData bmd);
 
    bool reset();
 
    // SourcePresenentation
    void        fillTiles(int startLine, int lineCount, int tileWidth, int firstTile, std::vector<Tile::Ptr>& tiles) override;
    void        done() override;
    std::string getName() override { return fileName; }
 
  private:
    Source(std::string fileName, TIFFPtr tif, BitmapMetaData bmd);
  };
} // namespace Scroom::Tiff