GOColor

GOColor

Functions

Types and Values

typedef GOColor
  GONamedColor
#define GO_COLOR_WHITE
#define GO_COLOR_BLACK
#define GO_COLOR_RED
#define GO_COLOR_GREEN
#define GO_COLOR_BLUE
#define GO_COLOR_YELLOW
#define GO_COLOR_VIOLET
#define GO_COLOR_CYAN

Description

Functions

GO_COLOR_FROM_GDK()

#define GO_COLOR_FROM_GDK(c) GO_COLOR_FROM_RGBA(((c).red>>8), ((c).green>>8), ((c).blue>>8), 0xff)


GO_COLOR_FROM_RGB()

#define GO_COLOR_FROM_RGB(r,g,b) ((((guint)(r&0xff))<<24)|(((guint)(g&0xff))<<16)|((guint)(b&0xff)<<8)|0xff)


GO_COLOR_FROM_RGBA()

#define GO_COLOR_FROM_RGBA(r,g,b,a) ((((guint)(r&0xff))<<24)|(((guint)(g&0xff))<<16)|((guint)(b&0xff)<<8)|(guint)(a&0xff))


GO_COLOR_GREY()

#define GO_COLOR_GREY(x) GO_COLOR_FROM_RGB(x,x,x)


GO_COLOR_UINT_R()

#define GO_COLOR_UINT_R(x) (((guint)(x))>>24)


GO_COLOR_UINT_G()

#define GO_COLOR_UINT_G(x) ((((guint)(x))>>16)&0xff)


GO_COLOR_UINT_B()

#define GO_COLOR_UINT_B(x) ((((guint)(x))>>8)&0xff)


GO_COLOR_UINT_A()

#define GO_COLOR_UINT_A(x) (((guint)(x))&0xff)


GO_COLOR_CHANGE_R()

#define GO_COLOR_CHANGE_R(x, r) (((x)&(~(0xff<<24)))|(((r)&0xff)<<24))


GO_COLOR_CHANGE_G()

#define GO_COLOR_CHANGE_G(x, g) (((x)&(~(0xff<<16)))|(((g)&0xff)<<16))


GO_COLOR_CHANGE_B()

#define GO_COLOR_CHANGE_B(x, b) (((x)&(~(0xff<<8)))|(((b)&0xff)<<8))


GO_COLOR_CHANGE_A()

#define GO_COLOR_CHANGE_A(x, a) (((x)&(~0xff))|((a)&0xff))


GO_COLOR_TO_RGB()

#define             GO_COLOR_TO_RGB(u,r,g,b)


GO_COLOR_TO_RGBA()

#define             GO_COLOR_TO_RGBA(u,r,g,b,a)


GO_COLOR_MONO_INTERPOLATE()

#define GO_COLOR_MONO_INTERPOLATE(v1, v2, t) ((gint)go_rint((v2)*(t)+(v1)*(1-(t))))


GO_COLOR_INTERPOLATE()

#define             GO_COLOR_INTERPOLATE(c1, c2, t)


GO_COLOR_DOUBLE_R()

#define GO_COLOR_DOUBLE_R(x) (GO_COLOR_UINT_R(x)/255.0)


GO_COLOR_DOUBLE_G()

#define GO_COLOR_DOUBLE_G(x) (GO_COLOR_UINT_G(x)/255.0)


GO_COLOR_DOUBLE_B()

#define GO_COLOR_DOUBLE_B(x) (GO_COLOR_UINT_B(x)/255.0)


GO_COLOR_DOUBLE_A()

#define GO_COLOR_DOUBLE_A(x) (GO_COLOR_UINT_A(x)/255.0)


GO_COLOR_TO_CAIRO()

#define GO_COLOR_TO_CAIRO(x) GO_COLOR_DOUBLE_R(x),GO_COLOR_DOUBLE_G(x),GO_COLOR_DOUBLE_B(x),GO_COLOR_DOUBLE_A(x)


go_color_from_str ()

gboolean
go_color_from_str (char const *str,
                   GOColor *res);

Returns

TRUE if str can be parsed as a color of the form R:G:B:A and the result is stored in res .


go_color_as_str ()

gchar *
go_color_as_str (GOColor color);


go_color_to_pango ()

PangoAttribute *
go_color_to_pango (GOColor color,
                   gboolean is_fore);


go_color_to_gdk ()

GdkColor *
go_color_to_gdk (GOColor color,
                 GdkColor *res);

Types and Values

GOColor

typedef guint32					GOColor;


GONamedColor

typedef struct {
	GOColor		 color;
	char const 	*name; /* english name - eg. "white" */
} GONamedColor;


GO_COLOR_WHITE

#define GO_COLOR_WHITE  GO_COLOR_FROM_RGB(0xff, 0xff, 0xff)


GO_COLOR_BLACK

#define GO_COLOR_BLACK   GO_COLOR_FROM_RGB(0x00, 0x00, 0x00)


GO_COLOR_RED

#define GO_COLOR_RED     GO_COLOR_FROM_RGB(0xff, 0x00, 0x00)


GO_COLOR_GREEN

#define GO_COLOR_GREEN   GO_COLOR_FROM_RGB(0x00, 0xff, 0x00)


GO_COLOR_BLUE

#define GO_COLOR_BLUE   GO_COLOR_FROM_RGB(0x00, 0x00, 0xff)


GO_COLOR_YELLOW

#define GO_COLOR_YELLOW  GO_COLOR_FROM_RGB(0xff, 0xff, 0x00)


GO_COLOR_VIOLET

#define GO_COLOR_VIOLET  GO_COLOR_FROM_RGB(0xff, 0x00, 0xff)


GO_COLOR_CYAN

#define GO_COLOR_CYAN    GO_COLOR_FROM_RGB(0x00, 0xff, 0xff)