GOffice Reference Manual: GOColor

Functions

#define	GO_COLOR_CHANGE_A()
#define	GO_COLOR_CHANGE_B()
#define	GO_COLOR_CHANGE_G()
#define	GO_COLOR_CHANGE_R()
#define	GO_COLOR_DOUBLE_A()
#define	GO_COLOR_DOUBLE_B()
#define	GO_COLOR_DOUBLE_G()
#define	GO_COLOR_DOUBLE_R()
#define	GO_COLOR_FROM_GDK_RGBA()
#define	GO_COLOR_FROM_RGB()
#define	GO_COLOR_FROM_RGBA()
#define	GO_COLOR_GREY()
#define	GO_COLOR_INTERPOLATE()
#define	GO_COLOR_MONO_INTERPOLATE()
#define	GO_COLOR_TO_CAIRO()
#define	GO_COLOR_TO_RGB()
#define	GO_COLOR_TO_RGBA()
#define	GO_COLOR_UINT_A()
#define	GO_COLOR_UINT_B()
#define	GO_COLOR_UINT_G()
#define	GO_COLOR_UINT_R()
gchar *	go_color_as_str ()
GOColor	go_color_from_gdk_rgba ()
gboolean	go_color_from_str ()
GdkRGBA *	go_color_to_gdk_rgba ()
PangoAttribute *	go_color_to_pango ()

Types and Values

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

Object Hierarchy

Description

Functions

GO_COLOR_CHANGE_A()

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

GO_COLOR_CHANGE_B()

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

GO_COLOR_CHANGE_G()

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

GO_COLOR_CHANGE_R()

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

GO_COLOR_DOUBLE_A()

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

GO_COLOR_DOUBLE_B()

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

GO_COLOR_DOUBLE_G()

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

GO_COLOR_DOUBLE_R()

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

GO_COLOR_FROM_GDK_RGBA()

#define GO_COLOR_FROM_GDK_RGBA(c) go_color_from_gdk_rgba (&(c), NULL)

GO_COLOR_FROM_RGB()

#define GO_COLOR_FROM_RGB(r,g,b) GO_COLOR_FROM_RGBA((r),(g),(b),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_INTERPOLATE()

#define             GO_COLOR_INTERPOLATE(c1, c2, t)

GO_COLOR_MONO_INTERPOLATE()

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

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_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_UINT_A()

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

GO_COLOR_UINT_B()

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

GO_COLOR_UINT_G()

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

GO_COLOR_UINT_R()

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

go_color_as_str ()

gchar *
go_color_as_str (GOColor color);

Returns

go_color_from_gdk_rgba ()

GOColor
go_color_from_gdk_rgba (GdkRGBA const *rgbacolor,
                        GOColor *res);

Returns

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_to_gdk_rgba ()

GdkRGBA *
go_color_to_gdk_rgba (GOColor color,
                      GdkRGBA *res);

Returns

go_color_to_pango ()

PangoAttribute *
go_color_to_pango (GOColor color,
                   gboolean is_fore);

Parameters

color	GOColor
is_fore	whether to create a foreground or background color attribute.

Returns

the newly created PangoAttribute.

[transfer full]

Types and Values

GOColor

typedef guint32					GOColor;

GONamedColor

typedef struct {
	GOColor color;
	char const *name;
} GONamedColor;

Members

GOColor `color`;	the color.
char const *`name`;	untranslated name - eg. "white".

GO_COLOR_BLACK

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

GO_COLOR_BLUE

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

GO_COLOR_CYAN

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

GO_COLOR_GREEN

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

GO_COLOR_RED

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

GO_COLOR_VIOLET

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

GO_COLOR_WHITE

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

GO_COLOR_YELLOW

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