#include <glib.h>
#include <goffice/goffice-features.h>
#include <goffice/utils/goffice-utils.h>
#include <pango/pango.h>

Defines
#define	GDK_TO_UINT(c) RGBA_TO_UINT(((c).red>>8), ((c).green>>8), ((c).blue>>8), 0xff)
#define	RGB_TO_UINT(r, g, b) ((((guint)(r))<<16)\|(((guint)(g))<<8)\|((guint)(b)))
#define	RGB_TO_RGBA(x, a) (((x) << 8) \| ((((guint)a) & 0xff)))
#define	RGB_WHITE RGB_TO_UINT(0xff, 0xff, 0xff)
#define	RGB_BLACK RGB_TO_UINT(0x00, 0x00, 0x00)
#define	RGB_RED RGB_TO_UINT(0xff, 0x00, 0x00)
#define	RGB_GREEN RGB_TO_UINT(0x00, 0xff, 0x00)
#define	RGB_BLUE RGB_TO_UINT(0x00, 0x00, 0xff)
#define	RGB_YELLOW RGB_TO_UINT(0xff, 0xff, 0x00)
#define	RGB_VIOLET RGB_TO_UINT(0xff, 0x00, 0xff)
#define	RGB_CYAN RGB_TO_UINT(0x00, 0xff, 0xff)
#define	RGB_GREY(x) RGB_TO_UINT(x,x,x)
#define	RGBA_TO_UINT(r, g, b, a) ((((guint)(r))<<24)\|(((guint)(g))<<16)\|(((guint)(b))<<8)\|(guint)(a))
#define	RGBA_WHITE RGB_TO_RGBA(RGB_WHITE, 0xff)
#define	RGBA_BLACK RGB_TO_RGBA(RGB_BLACK, 0xff)
#define	RGBA_RED RGB_TO_RGBA(RGB_RED, 0xff)
#define	RGBA_GREEN RGB_TO_RGBA(RGB_GREEN, 0xff)
#define	RGBA_BLUE RGB_TO_RGBA(RGB_BLUE, 0xff)
#define	RGBA_YELLOW RGB_TO_RGBA(RGB_YELLOW, 0xff)
#define	RGBA_VIOLET RGB_TO_RGBA(RGB_VIOLET, 0xff)
#define	RGBA_CYAN RGB_TO_RGBA(RGB_CYAN, 0xff)
#define	RGBA_GREY(x) RGB_TO_RGBA(RGB_GREY(x), 0xff)
#define	UINT_RGBA_R(x) (((guint)(x))>>24)
#define	UINT_RGBA_G(x) ((((guint)(x))>>16)&0xff)
#define	UINT_RGBA_B(x) ((((guint)(x))>>8)&0xff)
#define	UINT_RGBA_A(x) (((guint)(x))&0xff)
#define	UINT_RGBA_CHANGE_R(x, r) (((x)&(~(0xff<<24)))\|(((r)&0xff)<<24))
#define	UINT_RGBA_CHANGE_G(x, g) (((x)&(~(0xff<<16)))\|(((g)&0xff)<<16))
#define	UINT_RGBA_CHANGE_B(x, b) (((x)&(~(0xff<<8)))\|(((b)&0xff)<<8))
#define	UINT_RGBA_CHANGE_A(x, a) (((x)&(~0xff))\|((a)&0xff))
#define	UINT_TO_RGB(u, r, g, b) { ((r)) = ((u)>>16)&0xff; ((g)) = ((u)>>8)&0xff; (*(b)) = (u)&0xff; }
#define	UINT_TO_RGBA(u, r, g, b, a) { UINT_TO_RGB(((u)>>8),r,g,b); (*(a)) = (u)&0xff; }
#define	MONO_INTERPOLATE(v1, v2, t) ((gint)go_rint((v2)(t)+(v1)(1-(t))))
#define	UINT_INTERPOLATE(c1, c2, t)
#define	PIXEL_RGB(p, r, g, b) {((guchar)(p))[0]=(r); ((guchar)(p))[1]=(g); ((guchar*)(p))[2]=(b);}
#define	PIXEL_RGBA(p, r, g, b, a)
#define	PIXEL_RGB_UINT(p, i) UINT_TO_RGB((i), ((guchar)p), ((guchar)p)+1, ((guchar*)p)+2)
#define	PIXEL_RGBA_UINT(p, i) PIXEL_RGBA((p), ((i)>>24)&0xff, ((i)>>16)&0xff, ((i)>>8)&0xff, (i)&0xff)
#define	PIXEL_BLACK(p) PIXEL_RGB(p,0,0,0)
#define	PIXEL_WHITE(p) PIXEL_RGB(p,0xff,0xff,0xff)
#define	PIXEL_GREY(p, g) PIXEL_RGB(p,g,g,g)
#define	PIXEL_GREYA(p, g, a) PIXEL_RGBA(p,g,g,g,a)
#define	DOUBLE_RGBA_R(x) (double)UINT_RGBA_R(x)/255.0
#define	DOUBLE_RGBA_G(x) (double)UINT_RGBA_G(x)/255.0
#define	DOUBLE_RGBA_B(x) (double)UINT_RGBA_B(x)/255.0
#define	DOUBLE_RGBA_A(x) (double)UINT_RGBA_A(x)/255.0
#define	GO_COLOR_TO_CAIRO(x) DOUBLE_RGBA_R(x),DOUBLE_RGBA_G(x),DOUBLE_RGBA_B(x),DOUBLE_RGBA_A(x)
Functions
gboolean	go_color_from_str (char const str, GOColor res)
gchar *	go_color_as_str (GOColor color)
PangoAttribute *	go_color_to_pango (GOColor color, gboolean is_fore)

Define Documentation

#define DOUBLE_RGBA_A ( x ) (double)UINT_RGBA_A(x)/255.0

Referenced by go_color_palette_render_func().

#define DOUBLE_RGBA_B ( x ) (double)UINT_RGBA_B(x)/255.0

Referenced by go_color_palette_render_func().

#define DOUBLE_RGBA_G ( x ) (double)UINT_RGBA_G(x)/255.0

Referenced by go_color_palette_render_func().

#define DOUBLE_RGBA_R ( x ) (double)UINT_RGBA_R(x)/255.0

Referenced by go_color_palette_render_func().

#define GDK_TO_UINT ( c ) RGBA_TO_UINT(((c).red>>8), ((c).green>>8), ((c).blue>>8), 0xff)

Referenced by cb_color_dialog_response(), go_combo_color_set_color_gdk(), handle_color_sel(), and swatch_activated().

#define GO_COLOR_TO_CAIRO ( x ) DOUBLE_RGBA_R(x),DOUBLE_RGBA_G(x),DOUBLE_RGBA_B(x),DOUBLE_RGBA_A(x)

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

#define PIXEL_BLACK ( p ) PIXEL_RGB(p,0,0,0)

#define PIXEL_GREY	(	p,
		g
	)		PIXEL_RGB(p,g,g,g)

#define PIXEL_GREYA	(	p,
		g,
		a
	)		PIXEL_RGBA(p,g,g,g,a)

#define PIXEL_RGB	(	p,
		r,
		g,
		b
	)		{((guchar)(p))[0]=(r); ((guchar)(p))[1]=(g); ((guchar*)(p))[2]=(b);}

#define PIXEL_RGB_UINT	(	p,
		i
	)		UINT_TO_RGB((i), ((guchar)p), ((guchar)p)+1, ((guchar*)p)+2)

#define PIXEL_RGBA	(	p,
		r,
		g,
		b,
		a
	)

Value:

{ if ((a)>=0xff) { PIXEL_RGB(p,r,g,b) } \
  else if ((a)>0) { \
    guint pixel_tmp; \
    pixel_tmp = ((guchar*)(p))[0]; \
    ((guchar*)(p))[0] = pixel_tmp + ((((r)-pixel_tmp)*(a)+0x80) >> 8); \
    pixel_tmp = ((guchar*)(p))[1]; \
    ((guchar*)(p))[1] = pixel_tmp + ((((g)-pixel_tmp)*(a)+0x80) >> 8); \
    pixel_tmp = ((guchar*)(p))[2]; \
    ((guchar*)(p))[2] = pixel_tmp + ((((b)-pixel_tmp)*(a)+0x80) >> 8); }}

#define PIXEL_RGBA_UINT	(	p,
		i
	)		PIXEL_RGBA((p), ((i)>>24)&0xff, ((i)>>16)&0xff, ((i)>>8)&0xff, (i)&0xff)

#define PIXEL_WHITE ( p ) PIXEL_RGB(p,0xff,0xff,0xff)

#define RGB_BLACK RGB_TO_UINT(0x00, 0x00, 0x00)

#define RGB_BLUE RGB_TO_UINT(0x00, 0x00, 0xff)

#define RGB_CYAN RGB_TO_UINT(0x00, 0xff, 0xff)

#define RGB_GREEN RGB_TO_UINT(0x00, 0xff, 0x00)

#define RGB_GREY ( x ) RGB_TO_UINT(x,x,x)

#define RGB_RED RGB_TO_UINT(0xff, 0x00, 0x00)

#define RGB_TO_RGBA	(	x,
		a
	)		(((x) << 8) \| ((((guint)a) & 0xff)))

#define RGB_TO_UINT	(	r,
		g,
		b
	)		((((guint)(r))<<16)\|(((guint)(g))<<8)\|((guint)(b)))

#define RGB_VIOLET RGB_TO_UINT(0xff, 0x00, 0xff)

#define RGB_WHITE RGB_TO_UINT(0xff, 0xff, 0xff)

Referenced by go_color_selector_get_color().

#define RGB_YELLOW RGB_TO_UINT(0xff, 0xff, 0x00)

#define RGBA_BLACK RGB_TO_RGBA(RGB_BLACK, 0xff)

Referenced by go_color_group_init(), and go_combo_color_get_color().

#define RGBA_BLUE RGB_TO_RGBA(RGB_BLUE, 0xff)

#define RGBA_CYAN RGB_TO_RGBA(RGB_CYAN, 0xff)

#define RGBA_GREEN RGB_TO_RGBA(RGB_GREEN, 0xff)

#define RGBA_GREY ( x ) RGB_TO_RGBA(RGB_GREY(x), 0xff)

Referenced by go_combo_color_set_color_internal().

#define RGBA_RED RGB_TO_RGBA(RGB_RED, 0xff)

#define RGBA_TO_UINT	(	r,
		g,
		b,
		a
	)		((((guint)(r))<<24)\|(((guint)(g))<<16)\|(((guint)(b))<<8)\|(guint)(a))

Referenced by go_color_from_str().

#define RGBA_VIOLET RGB_TO_RGBA(RGB_VIOLET, 0xff)

#define RGBA_WHITE RGB_TO_RGBA(RGB_WHITE, 0xff)

#define RGBA_YELLOW RGB_TO_RGBA(RGB_YELLOW, 0xff)

#define UINT_INTERPOLATE	(	c1,
		c2,
		t
	)

Value:

RGBA_TO_UINT( MONO_INTERPOLATE(UINT_RGBA_R(c1), UINT_RGBA_R(c2), t), \
        MONO_INTERPOLATE(UINT_RGBA_G(c1), UINT_RGBA_G(c2), t), \
        MONO_INTERPOLATE(UINT_RGBA_B(c1), UINT_RGBA_B(c2), t), \
        MONO_INTERPOLATE(UINT_RGBA_A(c1), UINT_RGBA_A(c2), t) )

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

Referenced by cb_combo_custom_activate(), create_color_sel(), go_color_selector_drag_data_get(), go_combo_color_set_color_internal(), and go_image_fill().

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

Referenced by go_color_selector_drag_data_get(), go_color_to_pango(), go_image_fill(), s_back_color_changed(), and s_fore_color_changed().

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

Referenced by cb_color_dialog_response(), go_color_selector_drag_data_received(), and handle_color_sel().

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

Referenced by go_color_selector_drag_data_received().

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

Referenced by go_color_selector_drag_data_received().

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

Referenced by go_color_selector_drag_data_received().

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

Referenced by go_color_selector_drag_data_get(), go_color_to_pango(), go_image_fill(), s_back_color_changed(), and s_fore_color_changed().

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

Referenced by go_color_selector_drag_data_get(), go_color_to_pango(), go_image_fill(), s_back_color_changed(), and s_fore_color_changed().

#define UINT_TO_RGB	(	u,
		r,
		g,
		b
	)		{ ((r)) = ((u)>>16)&0xff; ((g)) = ((u)>>8)&0xff; (*(b)) = (u)&0xff; }

#define UINT_TO_RGBA	(	u,
		r,
		g,
		b,
		a
	)		{ UINT_TO_RGB(((u)>>8),r,g,b); (*(a)) = (u)&0xff; }

Referenced by go_color_as_str().

Function Documentation

gchar* go_color_as_str ( GOColor color )

References GO_COLOR_TO_RGBA, and UINT_TO_RGBA.

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

PangoAttribute* go_color_to_pango	(	GOColor	color,
		gboolean	is_fore
	)

References GO_COLOR_UINT_B, GO_COLOR_UINT_G, GO_COLOR_UINT_R, UINT_RGBA_B, UINT_RGBA_G, and UINT_RGBA_R.

go-color.h File Reference

Defines

Functions

Define Documentation

Function Documentation