drawable.h

下载来的一个看图软件的源代码

private:
  double _originX;
  double _originY;
  double _perimX;
  double _perimY;
};

// Colorize at point using PaintMethod
class MagickDLLDecl DrawableColor : public DrawableBase
{
public:
  DrawableColor ( double x_, double y_,
                  PaintMethod paintMethod_ )
    : _x(x_),
      _y(y_),
      _paintMethod(paintMethod_)
    { }

  /*virtual*/ ~DrawableColor ( void );

  // Operator to invoke equivalent draw API call
  /*virtual*/ void operator()( MagickLib::DrawContext context_ ) const;

  // Return polymorphic copy of object
  /*virtual*/ DrawableBase* copy() const;

  void x( double x_ )
    {
      _x = x_;
    }
  double x( void ) const
    {
      return _x;
    }

  void y( double y_ )
    {
      _y = y_;
    }
  double y( void ) const
    {
      return _y;
    }

  void paintMethod( PaintMethod paintMethod_ )
    {
      _paintMethod = paintMethod_;
    }
  PaintMethod paintMethod( void ) const
    {
      return _paintMethod;
    }

private:
  double _x;
  double _y;
  PaintMethod _paintMethod;
};

// Draw image at point, scaled to size specified by width and height
class MagickDLLDecl Image;
class MagickDLLDecl DrawableCompositeImage : public DrawableBase
{
public:
  DrawableCompositeImage ( double x_, double y_,
                           const std::string &filename_ );

  DrawableCompositeImage ( double x_, double y_,
                           const Image &image_ );

  DrawableCompositeImage ( double x_, double y_,
                           double width_, double height_,
                           const std::string &filename_ );

  DrawableCompositeImage ( double x_, double y_,
                           double width_, double height_,
                           const Image &image_ );

  DrawableCompositeImage ( double x_, double y_,
                           double width_, double height_,
                           const std::string &filename_,
                           CompositeOperator composition_ );

  DrawableCompositeImage ( double x_, double y_,
                           double width_, double height_,
                           const Image &image_,
                           CompositeOperator composition_ );

  // Copy constructor
  DrawableCompositeImage ( const DrawableCompositeImage& original_ );

  // Destructor
  /*virtual*/ ~DrawableCompositeImage( void );

  // Assignment operator
  DrawableCompositeImage& operator=
  (const DrawableCompositeImage& original_ );

  // Operator to invoke equivalent draw API call
  /*virtual*/ void operator()( MagickLib::DrawContext context_ ) const;

  // Return polymorphic copy of object
  /*virtual*/ DrawableBase* copy() const;
    
  void composition( CompositeOperator composition_ )
    {
      _composition = composition_;
    }
  CompositeOperator composition( void ) const
    {
      return _composition;
    }

  void filename( const std::string &image_ );
  std::string filename( void ) const;

  void x( double x_ )
    {
      _x = x_;
    }
  double x( void ) const
    {
      return _x;
    }

  void y( double y_ )
    {
      _y = y_;
    }
  double y( void ) const
    {
      return _y;
    }

  void width( double width_ )
    {
      _width = width_;
    }
  double width( void ) const
    {
      return _width;
    }

  void height( double height_ )
    {
      _height = height_;
    }
  double height( void ) const
    {
      return _height;
    }

  void image( const Image &image_ );
  Magick::Image image( void ) const;

  // Specify image format used to output Base64 inlined image data.
  void magick( std::string magick_ );
  std::string magick( void );

private:
  CompositeOperator  _composition;
  double             _x;
  double             _y;
  double             _width;
  double             _height;
  Image*             _image;
};

// Ellipse
class MagickDLLDecl DrawableEllipse : public DrawableBase
{
public:
  DrawableEllipse ( double originX_, double originY_, 
                    double radiusX_, double radiusY_,
                    double arcStart_, double arcEnd_ )
    : _originX(originX_),
      _originY(originY_),
      _radiusX(radiusX_),
      _radiusY(radiusY_),
      _arcStart(arcStart_),
      _arcEnd(arcEnd_)
    { }

  /*virtual*/ ~DrawableEllipse( void );

  // Operator to invoke equivalent draw API call
  /*virtual*/ void operator()( MagickLib::DrawContext context_ ) const;

  // Return polymorphic copy of object
  /*virtual*/ DrawableBase* copy() const;

  void originX( double originX_ )
    {
      _originX = originX_;
    }
  double originX( void ) const
    {
      return _originX;
    }

  void originY( double originY_ )
    {
      _originY = originY_;
    }
  double originY( void ) const
    {
      return _originY;
    }

  void radiusX( double radiusX_ )
    {
      _radiusX = radiusX_;
    }
  double radiusX( void ) const
    {
      return _radiusX;
    }

  void radiusY( double radiusY_ )
    {
      _radiusY = radiusY_;
    }
  double radiusY( void ) const
    {
      return _radiusY;
    }

  void arcStart( double arcStart_ )
    {
      _arcStart = arcStart_;
    }
  double arcStart( void ) const
    {
      return _arcStart;
    }

  void arcEnd( double arcEnd_ )
    {
      _arcEnd = arcEnd_;
    }
  double arcEnd( void ) const
    {
      return _arcEnd;
    }

private:
  double _originX;
  double _originY; 
  double _radiusX;
  double _radiusY;
  double _arcStart;
  double _arcEnd;
};

// Specify drawing fill color
class MagickDLLDecl DrawableFillColor : public DrawableBase
{
public:
  DrawableFillColor ( const Color &color_ );

  DrawableFillColor ( const DrawableFillColor& original_ );

  /*virtual*/ ~DrawableFillColor( void );

  // Operator to invoke equivalent draw API call
  /*virtual*/ void operator()( MagickLib::DrawContext context_ ) const;

  // Return polymorphic copy of object
  /*virtual*/ DrawableBase* copy() const;

  void color( const Color &color_ )
    {
      _color = color_;
    }
  Color color( void ) const
    {
      return _color;
    }

private:
  Color _color;
};

// Specify fill rule (fill-rule)
class MagickDLLDecl DrawableFillRule : public DrawableBase
{
public:
  DrawableFillRule ( const FillRule fillRule_ )
    : _fillRule(fillRule_)
    {
    }

  /*virtual*/ ~DrawableFillRule ( void );

  // Operator to invoke equivalent draw API call
  /*virtual*/ void operator()( MagickLib::DrawContext context_ ) const;

  // Return polymorphic copy of object
  /*virtual*/ DrawableBase* copy() const;

  void fillRule( const FillRule fillRule_ )
    {
      _fillRule = fillRule_;
    }
  FillRule fillRule( void ) const
    {
      return _fillRule;
    }

private:
  FillRule _fillRule;
};

// Specify drawing fill opacity
class MagickDLLDecl DrawableFillOpacity : public DrawableBase
{
public:
  DrawableFillOpacity ( double opacity_ )
    : _opacity(opacity_)
    {
    }

  /*virtual*/ ~DrawableFillOpacity ( void );

  // Operator to invoke equivalent draw API call
  /*virtual*/ void operator()( MagickLib::DrawContext context_ ) const;

  // Return polymorphic copy of object
  /*virtual*/ DrawableBase* copy() const;

  void opacity( double opacity_ )
    {
      _opacity = opacity_;
    }
  double opacity( void ) const
    {
      return _opacity;
    }

private:
  double _opacity;
};

// Specify text font
class MagickDLLDecl DrawableFont : public DrawableBase
{
public:
  DrawableFont ( const std::string &font_ );

  DrawableFont ( const std::string &family_,
                 StyleType style_,
                 const unsigned long weight_,
                 StretchType stretch_ );
  DrawableFont ( const DrawableFont& original_ );

  /*virtual*/ ~DrawableFont ( void );

  // Operator to invoke equivalent draw API call
  /*virtual*/ void operator()( MagickLib::DrawContext context_ ) const;

  // Return polymorphic copy of object
  /*virtual*/ DrawableBase* copy() const;

  void font( const std::string &font_ )
    {
      _font = font_;
    }
  std::string font( void ) const
    {
      return _font;
    }

private:
  std::string   _font;
  std::string   _family;
  StyleType     _style;
  unsigned long _weight;
  StretchType   _stretch;
};

// Specify text positioning gravity
class MagickDLLDecl DrawableGravity : public DrawableBase
{
public:
  DrawableGravity ( GravityType gravity_ )
    : _gravity(gravity_)
    {
    }

  /*virtual*/ ~DrawableGravity ( void );

  // Operator to invoke equivalent draw API call
  /*virtual*/ void operator()( MagickLib::DrawContext context_ ) const;

  // Return polymorphic copy of object
  /*virtual*/ DrawableBase* copy() const;

  void gravity( GravityType gravity_ )
    {
      _gravity = gravity_;
    }
  GravityType gravity( void ) const
    {
      return _gravity;
    }

private:
  GravityType _gravity;
};

// Line
class MagickDLLDecl DrawableLine : public DrawableBase
{
public:
  DrawableLine ( double startX_, double startY_,
                 double endX_, double endY_ )
    : _startX(startX_),
      _startY(startY_),
      _endX(endX_),
      _endY(endY_)
    { }

  /*virtual*/ ~DrawableLine ( void );

  // Operator to invoke equivalent draw API call
  /*virtual*/ void operator()( MagickLib::DrawContext context_ ) const;

  // Return polymorphic copy of object
  /*virtual*/ DrawableBase* copy() const;

  void startX( double startX_ )
    {
      _startX = startX_;
    }
  double startX( void ) const
    {
      return _startX;
    }

  void startY( double startY_ )
    {
      _startY = startY_;
    }
  double startY( void ) const
    {
      return _startY;
    }

  void endX( double endX_ )
    {
      _endX = endX_;
    }
  double endX( void ) const
    {
      return _endX;
    }

  void endY( double endY_ )
    {
      _endY = endY_;
    }
  double endY( void ) const
    {
      return _endY;
    }

private:
  double _startX;
  double _startY;
  double _endX;
  double _endY;
};

// Change pixel matte value to transparent using PaintMethod
class MagickDLLDecl DrawableMatte : public DrawableBase
{
public:
  DrawableMatte ( double x_, double y_,
                  PaintMethod paintMethod_ )
    : _x(x_),
      _y(y_),
      _paintMethod(paintMethod_)
    { }

  /*virtual*/ ~DrawableMatte ( void );

  // Operator to invoke equivalent draw API call
  /*virtual*/ void operator()( MagickLib::DrawContext context_ ) const;

  // Return polymorphic copy of object
  /*virtual*/ DrawableBase* copy() const;

  void x( double x_ )
    {
      _x = x_;
    }
  double x( void ) const
    {
      return _x;
    }

  void y( double y_ )
    {
      _y = y_;
    }
  double y( void ) const
    {
      return _y;
    }

  void paintMethod( PaintMethod paintMethod_ )
    {
      _paintMethod = paintMethod_;
    }
  PaintMethod paintMethod( void ) const
    {
      return _paintMethod;
    }

private:
  double _x;
  double _y;
  PaintMethod _paintMethod;
};

// Drawable Path
class MagickDLLDecl DrawablePath : public DrawableBase
{
public:
  DrawablePath ( const VPathList &path_ );

  DrawablePath ( const DrawablePath& original_ );

  /*virtual*/ ~DrawablePath ( void );

  // Operator to invoke equivalent draw API call
  /*virtual*/ void operator()( MagickLib::DrawContext context_ ) const;

  // Return polymorphic copy of object
  /*virtual*/ DrawableBase* copy() const;

private:
  VPathList _path;
};

// Point
class MagickDLLDecl DrawablePoint : public DrawableBase
{
public:
  DrawablePoint ( double x_, double y_ )
    : _x(x_),
      _y(y_)
    { }

  /*virtual*/ ~DrawablePoint ( void );

  // Operator to invoke equivalent draw API call
  /*virtual*/ void operator()( MagickLib::DrawContext context_ ) const;

  // Return polymorphic copy of object
  /*virtual*/ DrawableBase* copy() const;

  void x( double x_ )
    {
      _x = x_;
    }
  double x( void ) const
    {
      return _x;
    }

  void y( double y_ )
    {
      _y = y_;
    }
  double y( void ) const
    {
      return _y;
    }