| cairomm
    1.0
    | 

| Public Member Functions | |
| RadialGradient (cairo_pattern_t*cobject, bool has_reference=false) | |
| Create a C++ wrapper for the C instance.  More... | |
| void | get_radial_circles (double& x0, double& y0, double& r0, double& x1, double& y1, double& r1) const | 
| Gets the gradient endpoint circles for a radial gradient, each specified as a center coordinate and a radius.  More... | |
| ~RadialGradient () override | |
|  Public Member Functions inherited from Cairo::Gradient | |
| Gradient (cairo_pattern_t*cobject, bool has_reference=false) | |
| Create a C++ wrapper for the C instance.  More... | |
| ~Gradient () override | |
| void | add_color_stop_rgb (double offset, double red, double green, double blue) | 
| Adds an opaque color stop to a gradient pattern.  More... | |
| void | add_color_stop_rgba (double offset, double red, double green, double blue, double alpha) | 
| Adds a translucent color stop to a gradient pattern.  More... | |
| std::vector< ColorStop > | get_color_stops () const | 
| Gets the color stops and offsets for this Gradient.  More... | |
|  Public Member Functions inherited from Cairo::Pattern | |
| Pattern (cairo_pattern_t*cobject, bool has_reference=false) | |
| Create a C++ wrapper for the C instance.  More... | |
| Pattern (const Pattern&)=delete | |
| Pattern& | operator= (const Pattern&)=delete | 
| virtual | ~Pattern () | 
| void | set_matrix (const Matrix& matrix) | 
| Sets the pattern's transformation matrix to .  More... | |
| void | get_matrix (Matrix& matrix) const | 
| Returns the pattern's transformation matrix.  More... | |
| Matrix | get_matrix () const | 
| Returns the pattern's transformation matrix.  More... | |
| void | set_matrix (const cairo_matrix_t& matrix) | 
| void | get_matrix (cairo_matrix_t& matrix) const | 
| PatternType | get_type () const | 
| Returns the type of the pattern.  More... | |
| void | set_extend (Extend extend) | 
| Sets the mode to be used for drawing outside the area of a pattern.  More... | |
| Extend | get_extend () const | 
| Gets the current extend mode See Cairo::Extend for details on the semantics of each extend strategy.  More... | |
| cobject* | cobj () | 
| const cobject* | cobj () const | 
| void | reference () const | 
| void | unreference () const | 
| Static Public Member Functions | |
| static RefPtr< RadialGradient > | create (double cx0, double cy0, double radius0, double cx1, double cy1, double radius1) | 
| Creates a new radial gradient #cairo_pattern_t between the two circles defined by (cx0, cy0, radius0) and (cx1, cy1, radius1).  More... | |
| Protected Member Functions | |
| RadialGradient (double cx0, double cy0, double radius0, double cx1, double cy1, double radius1) | |
|  Protected Member Functions inherited from Cairo::Gradient | |
| Gradient () | |
|  Protected Member Functions inherited from Cairo::Pattern | |
| Pattern () | |
| Additional Inherited Members | |
|  Public Types inherited from Cairo::Pattern | |
| typedef cairo_pattern_t | cobject | 
|  Protected Attributes inherited from Cairo::Pattern | |
| cobject* | m_cobject | 
| 
 | protected | 
| 
 | explicit | 
Create a C++ wrapper for the C instance.
This C++ instance should then be given to a RefPtr.
| cobject | The C instance. | 
| has_reference | Whether we already have a reference. Otherwise, the constructor will take an extra reference. | 
| 
 | override | 
| 
 | static | 
Creates a new radial gradient #cairo_pattern_t between the two circles defined by (cx0, cy0, radius0) and (cx1, cy1, radius1).
Before using the gradient pattern, a number of color stops should be defined using Cairo::Gradient::add_color_stop_rgb() or Cairo::Gradient::add_color_stop_rgba().
| cx0 | x coordinate for the center of the start circle | 
| cy0 | y coordinate for the center of the start circle | 
| radius0 | radius of the start circle | 
| cx1 | x coordinate for the center of the end circle | 
| cy1 | y coordinate for the center of the end circle | 
| radius1 | radius of the end circle | 
| void Cairo::RadialGradient::get_radial_circles | ( | double & | x0, | 
| double & | y0, | ||
| double & | r0, | ||
| double & | x1, | ||
| double & | y1, | ||
| double & | r1 | ||
| ) | const | 
Gets the gradient endpoint circles for a radial gradient, each specified as a center coordinate and a radius.
| x0 | return value for the x coordinate of the center of the first (inner) circle | 
| y0 | return value for the y coordinate of the center of the first (inner) circle | 
| r0 | return value for the radius of the first (inner) circle | 
| x1 | return value for the x coordinate of the center of the second (outer) circle | 
| y1 | return value for the y coordinate of the center of the second (outer) circle | 
| r1 | return value for the radius of the second (outer) circle | 
 1.8.9.1
 1.8.9.1