fs_ofdlayer.h

#ifndef FS_OFD_LAYER_H_
#define FS_OFD_LAYER_H_

#include "common/fs_common.h"
#include "graphics/fs_ofdgraphicsobject.h"
#include "graphics/fs_ofdtextobject.h"
#include "graphics/fs_ofdpathobject.h"
#include "graphics/fs_ofdimageobject.h"
#include "graphics/fs_ofdcompositeobject.h"

namespace foxit {
namespace ofd {
namespace graphics {
class OFDGraphicsObject;
class OFDBlockObject;
class OFDVideoObject;
}

class OFDLayer : public foxit::ofd::graphics::OFDGraphicsObject {
 public:
  typedef enum _LayerType {
    e_LayerTypeBackground = 0,
    e_LayerTypeBody = 1,
    e_LayerTypeForeground = 2
  } LayerType;
  
  typedef enum _GraphicsObjectType {
    e_GraphicsObjectTypeUnknown = 0,
    e_GraphicsObjectTypeLayer = 1,
    e_GraphicsObjectTypePageBlock = 2,
    e_GraphicsObjectTypeComposite = 3,
    e_GraphicsObjectTypeSvg = 4,
    e_GraphicsObjectTypeText = 5,
    e_GraphicsObjectTypePath = 6,
    e_GraphicsObjectTypeImage = 7,
    e_GraphicsObjectTypeVideo = 8
  } GraphicsObjectType;
  

  ~OFDLayer();

  OFDLayer(const OFDLayer& other);

  OFDLayer& operator = (const OFDLayer& other);

  bool operator == (const OFDLayer& other) const;

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

  bool IsEmpty() const;

  void SetType(LayerType type = e_LayerTypeBody);

  int GetGraphicsObjectIndexByName(const String& name) const;

  graphics::OFDPathObject AddPathObject();

  graphics::OFDImageObject AddImageObject();

  graphics::OFDTextObject AddTextObject();

  graphics::OFDCompositeObject AddCompositeObject();

  graphics::OFDBlockObject AddBlockObject();

  graphics::OFDVideoObject AddVideoObject();

  graphics::OFDGraphicsObject AddGraphicsObject(GraphicsObjectType type);

  int GetGraphicsObjectCount() const;

  graphics::OFDGraphicsObject GetGraphicsObject(int index) const;

  graphics::OFDBlockObject GetPageBlock(int index) const;

  GraphicsObjectType GetGraphicsObjectType(int index) const;

  void RemoveGraphicsObject(int index);

  void RemoveAllGraphicsObjects();

  graphics::OFDGraphicsObject GetGraphicsObjectByID(int id);

  explicit OFDLayer(FS_HANDLE handle);
};
}  // namespace ofd
}  // namespace foxit

#endif  // FS_OFD_LAYER_H_