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#define GO_MARKER_TYPE #define GO_MARKER (o) #define IS_GO_MARKER (o) enum GOMarkerShape; GType go_marker_get_type (void); GOMarkerShape go_marker_shape_from_str (char const *name); charconst * go_marker_shape_as_str (GOMarkerShape shape); GOMarkerShape go_marker_get_shape (GOMarker const *m); void go_marker_set_shape (GOMarker *m, GOMarkerShape shape); GOColor go_marker_get_outline_color (GOMarker const *m); void go_marker_set_outline_color (GOMarker *m, GOColor color); GOColor go_marker_get_fill_color (GOMarker const *m); void go_marker_set_fill_color (GOMarker *m, GOColor color); int go_marker_get_size (GOMarker const *m); void go_marker_set_size (GOMarker *m, int size); double go_marker_get_outline_width (GOMarker const *m); void go_marker_assign (GOMarker *dst, GOMarker const *src); GOMarker* go_marker_dup (GOMarker const *src); GOMarker* go_marker_new (void); void go_marker_render (GOMarker const *marker, cairo_t *cr, double x, double y, double scale); cairo_surface_t* go_marker_create_cairo_surface (GOMarker const *marker, cairo_t *cr, double scale, double *width, double *height);
typedef enum {
	GO_MARKER_NONE,
	GO_MARKER_SQUARE,
	GO_MARKER_DIAMOND,
	GO_MARKER_TRIANGLE_DOWN,
	GO_MARKER_TRIANGLE_UP,
	GO_MARKER_TRIANGLE_RIGHT,
	GO_MARKER_TRIANGLE_LEFT,
	GO_MARKER_CIRCLE,
	GO_MARKER_X,
	GO_MARKER_CROSS,
	GO_MARKER_ASTERISK,
	GO_MARKER_BAR,
	GO_MARKER_HALF_BAR,
	GO_MARKER_BUTTERFLY,
	GO_MARKER_HOURGLASS,
	GO_MARKER_MAX
} GOMarkerShape;
GOMarkerShape go_marker_shape_from_str (char const *name);
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charconst * go_marker_shape_as_str (GOMarkerShape shape);
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GOColor go_marker_get_outline_color (GOMarker const *m);
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void                go_marker_set_outline_color         (GOMarker *m,
                                                         GOColor color);
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double go_marker_get_outline_width (GOMarker const *m);
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void                go_marker_render                    (GOMarker const *marker,
                                                         cairo_t *cr,
                                                         double x,
                                                         double y,
                                                         double scale);
Renders marker onto the cairo target, using x and y for the position.
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 | a GOMarker | 
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 | a cairo context | 
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 | x position | 
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 | y position | 
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 | current scale | 
cairo_surface_t*    go_marker_create_cairo_surface      (GOMarker const *marker,
                                                         cairo_t *cr,
                                                         double scale,
                                                         double *width,
                                                         double *height);
Creates a new cairo surface similar to the current target of cr, and render
marker on it. center will contain the coordinate of the center of the surface.
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 | a GOMarker | 
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 | a cairo context | 
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 | current context scale | 
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 | a placeholder for the surface width | 
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 | a placeholder for the surface height | 
| Returns : | a newly created cairo_surface_t. This surface should be destroyed using cairo_surface_destroy after use. |