/usr/include/libgoffice-0.10/goffice/utils/go-color.h is in libgoffice-0.10-dev 0.10.39-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | /*
* go-color.h
*
* Copyright (C) 1999, 2000 EMC Capital Management, Inc.
*
* Developed by Jon Trowbridge <trow@gnu.org> and
* Havoc Pennington <hp@pobox.com>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#ifndef GO_COLOR_H
#define GO_COLOR_H
#include <goffice/goffice.h>
G_BEGIN_DECLS
/**
* GONamedColor:
* @color: the color.
* @name: untranslated name - eg. "white".
**/
typedef struct {
GOColor color;
char const *name;
} GONamedColor;
/*
Some convenient macros for drawing into an RGB buffer.
Beware of side effects, code-bloat, and all of the other classic
cpp-perils...
*/
#define GO_COLOR_FROM_GDK_RGBA(c) go_color_from_gdk_rgba (&(c), NULL)
#define GO_COLOR_FROM_RGB(r,g,b) GO_COLOR_FROM_RGBA((r),(g),(b),0xff)
#define GO_COLOR_FROM_RGBA(r,g,b,a) ((((guint)((r)&0xff))<<24)|(((guint)((g)&0xff))<<16)|((guint)((b)&0xff)<<8)|(guint)((a)&0xff))
#define GO_COLOR_WHITE GO_COLOR_FROM_RGB(0xff, 0xff, 0xff)
#define GO_COLOR_BLACK GO_COLOR_FROM_RGB(0x00, 0x00, 0x00)
#define GO_COLOR_RED GO_COLOR_FROM_RGB(0xff, 0x00, 0x00)
#define GO_COLOR_GREEN GO_COLOR_FROM_RGB(0x00, 0xff, 0x00)
#define GO_COLOR_BLUE GO_COLOR_FROM_RGB(0x00, 0x00, 0xff)
#define GO_COLOR_YELLOW GO_COLOR_FROM_RGB(0xff, 0xff, 0x00)
#define GO_COLOR_VIOLET GO_COLOR_FROM_RGB(0xff, 0x00, 0xff)
#define GO_COLOR_CYAN GO_COLOR_FROM_RGB(0x00, 0xff, 0xff)
#define GO_COLOR_GREY(x) GO_COLOR_FROM_RGB(x,x,x)
#define GO_COLOR_UINT_R(x) (((guint)(x))>>24)
#define GO_COLOR_UINT_G(x) ((((guint)(x))>>16)&0xff)
#define GO_COLOR_UINT_B(x) ((((guint)(x))>>8)&0xff)
#define GO_COLOR_UINT_A(x) (((guint)(x))&0xff)
#define GO_COLOR_CHANGE_R(x, r) (((x)&(~(0xff<<24)))|(((r)&0xff)<<24))
#define GO_COLOR_CHANGE_G(x, g) (((x)&(~(0xff<<16)))|(((g)&0xff)<<16))
#define GO_COLOR_CHANGE_B(x, b) (((x)&(~(0xff<<8)))|(((b)&0xff)<<8))
#define GO_COLOR_CHANGE_A(x, a) (((x)&(~0xff))|((a)&0xff))
#define GO_COLOR_TO_RGB(u,r,g,b) \
{ (*(r)) = ((u)>>24)&0xff; (*(g)) = ((u)>>16)&0xff; (*(b)) = ((u)>>8)&0xff; }
#define GO_COLOR_TO_RGBA(u,r,g,b,a) \
{GO_COLOR_TO_RGB((u),r,g,b); (*(a)) = (u)&0xff; }
#define GO_COLOR_MONO_INTERPOLATE(v1, v2, t) ((gint)go_rint((v2)*(t)+(v1)*(1-(t))))
#define GO_COLOR_INTERPOLATE(c1, c2, t) \
GO_COLOR_FROM_RGBA( GO_COLOR_MONO_INTERPOLATE(GO_COLOR_UINT_R(c1), GO_COLOR_UINT_R(c2), t), \
GO_COLOR_MONO_INTERPOLATE(GO_COLOR_UINT_G(c1), GO_COLOR_UINT_G(c2), t), \
GO_COLOR_MONO_INTERPOLATE(GO_COLOR_UINT_B(c1), GO_COLOR_UINT_B(c2), t), \
GO_COLOR_MONO_INTERPOLATE(GO_COLOR_UINT_A(c1), GO_COLOR_UINT_A(c2), t) )
#define GO_COLOR_DOUBLE_R(x) (GO_COLOR_UINT_R(x)/255.0)
#define GO_COLOR_DOUBLE_G(x) (GO_COLOR_UINT_G(x)/255.0)
#define GO_COLOR_DOUBLE_B(x) (GO_COLOR_UINT_B(x)/255.0)
#define GO_COLOR_DOUBLE_A(x) (GO_COLOR_UINT_A(x)/255.0)
#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)
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);
#ifdef GOFFICE_WITH_GTK
GdkRGBA *go_color_to_gdk_rgba (GOColor color, GdkRGBA *res);
GOColor go_color_from_gdk_rgba (GdkRGBA const *rgbacolor, GOColor *res);
#endif
G_END_DECLS
#endif /* GO_COLOR_H */
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