fs_psi.h

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#ifndef FS_PSI_H_
#define FS_PSI_H_

#include "common/fs_common.h"
#include "pdf/annots/fs_annot.h"
#include "pdf/fs_pdfpage.h"

namespace foxit {
namespace pdf {
// forward declaration
class PSI;

class PSICallback {
 public:
  virtual void Release() = 0;
  virtual void Refresh(PSI psi, const RectF& rect) = 0;

 protected:
  ~PSICallback() {}
};

class PSI FS_FINAL : public Base {
 public:
  PSI(common::Bitmap& bitmap, bool simulate);

  PSI(int width, int height, bool simulate);

  PSI(const PSI& other);
  PSI& operator = (const PSI& other);

  bool operator == (const PSI& other) const;
  bool operator != (const PSI& other) const;

  bool IsEmpty() const;
  ~PSI();

  void SetCallback(PSICallback* callback);

  void SetColor(RGB color);

  void SetDiameter(int diameter);

  void SetOpacity(float opacity);

  void AddPoint(const PointF& point, common::Path::PointType type, float pressure);

  RectF GetContentsRect();

  common::Bitmap GetBitmap();

  annots::PSInk ConvertToPDFAnnot(const PDFPage& page, const RectF& annot_rect, common::Rotation rotate);

  // User is strongly recommended NOT to use this method; otherwise unknown situation may occur.
  explicit PSI(FS_HANDLE handle =  NULL);

};
}  // namespace pdf
}  // namespace foxit
#endif  // FS_PSI_H_