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![Alexander Larsson](/assets/img/avatar_default.png)
2008-12-15 Alexander Larsson <alexl@redhat.com> * Makefile.am: * acconfig.h: * configure.in: * eel/ * libnautilus-private/Makefile.am: Import eel into nautilus. svn path=/trunk/; revision=14815
948 lines
30 KiB
C
948 lines
30 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/* eel-gdk-extensions.c: Graphics routines to augment what's in gdk.
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Copyright (C) 1999, 2000 Eazel, Inc.
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The Gnome Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the Gnome Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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Authors: Darin Adler <darin@eazel.com>,
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Pavel Cisler <pavel@eazel.com>,
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Ramiro Estrugo <ramiro@eazel.com>
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*/
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#include <config.h>
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#include "eel-gdk-extensions.h"
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#include "eel-glib-extensions.h"
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#include "eel-lib-self-check-functions.h"
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#include "eel-string.h"
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <gdk/gdkprivate.h>
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#include <gdk/gdk.h>
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#include <gdk/gdkx.h>
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#include <stdlib.h>
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#include <pango/pango.h>
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#define GRADIENT_BAND_SIZE 4
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/**
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* eel_gdk_rectangle_contains_rectangle:
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* @outer: Rectangle possibly containing another rectangle.
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* @inner: Rectangle that might be inside.
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*
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* Retun TRUE if inner rectangle is contained inside outer rectangle
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*/
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gboolean
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eel_gdk_rectangle_contains_rectangle (GdkRectangle outer, GdkRectangle inner)
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{
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return outer.x <= inner.x && outer.x + outer.width >= inner.x + inner.width
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&& outer.y <= inner.y && outer.y + outer.height >= inner.y + inner.height;
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}
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/**
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* eel_interpolate_color:
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* @ratio: Place on line between colors to interpolate.
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* @start_color: Color for one end.
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* @end_color: Color for the other end
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* @interpolated_color: Result.
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*
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* Compute a color between @start_color and @end_color in color space.
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* Currently, the color space used is RGB, but a future version could
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* instead do the interpolation in the best color space for expressing
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* human perception.
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*/
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guint32
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eel_interpolate_color (gdouble ratio,
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guint32 start_rgb,
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guint32 end_rgb)
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{
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guchar red, green, blue;
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g_return_val_if_fail (ratio >= 0.0, 0);
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g_return_val_if_fail (ratio <= 1.0, 0);
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red = ((start_rgb >> 16) & 0xFF) * (1.0 - ratio) + ((end_rgb >> 16) & 0xFF) * ratio;
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green = ((start_rgb >> 8) & 0xFF) * (1.0 - ratio) + ((end_rgb >> 8) & 0xFF) * ratio;
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blue = (start_rgb & 0xFF) * (1.0 - ratio) + (end_rgb & 0xFF) * ratio;
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return (((red << 8) | green) << 8) | blue;
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}
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/**
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* eel_gradient_new
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* @start_color: Color for the top or left.
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* @end_color: Color for the bottom or right.
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* @is_horizontal: Direction of the gradient.
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*
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* Create a string that combines the start and end colors along
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* with the direction of the gradient in a standard format.
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*/
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char *
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eel_gradient_new (const char *start_color,
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const char *end_color,
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gboolean is_horizontal)
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{
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/* Handle the special case where the start and end colors are identical.
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Handle the special case where the end color is an empty string.
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*/
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if (eel_strcmp(start_color, end_color) == 0 || end_color == NULL || end_color[0] == '\0') {
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return g_strdup (start_color);
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}
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/* Handle the special case where the start color is an empty string. */
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if (start_color == NULL || start_color[0] == '\0') {
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return g_strdup (end_color);
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}
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/* Handle the general case. */
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return g_strconcat (start_color, "-", end_color, is_horizontal ? ":h" : NULL, NULL);
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}
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/**
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* eel_gradient_is_gradient
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* @gradient_spec: A gradient spec. string.
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*
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* Return true if the spec. specifies a gradient instead of a solid color.
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*/
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gboolean
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eel_gradient_is_gradient (const char *gradient_spec)
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{
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return eel_strchr (gradient_spec, '-') != NULL;
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}
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/**
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* eel_gradient_is_horizontal
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* @gradient_spec: A gradient spec. string.
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*
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* Return true if the spec. specifies a horizontal gradient.
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*/
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gboolean
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eel_gradient_is_horizontal (const char *gradient_spec)
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{
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size_t length;
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length = eel_strlen (gradient_spec);
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return length >= 2 && gradient_spec[length - 2] == ':' && gradient_spec[length - 1] == 'h';
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}
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static char *
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eel_gradient_strip_trailing_direction_if_any (const char *gradient_spec)
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{
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size_t length;
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length = eel_strlen (gradient_spec);
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if (length >= 2 && gradient_spec[length - 2] == ':'
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&& (gradient_spec[length - 1] == 'v' || gradient_spec[length - 1] == 'h')) {
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length -= 2;
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}
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return g_strndup (gradient_spec, length);
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}
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/* For parsing n-point gradients. Successive calls should pass the next_spec value
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* set by the previous call as their first argument - to continue parsing where the
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* previous call left off.
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*/
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char *
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eel_gradient_parse_one_color_spec (const char *spec, int *percent, const char **next_spec)
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{
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char *result;
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const char *rgb_end_ptr;
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const char *percent_ptr;
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const char *separator_ptr;
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percent_ptr = eel_strchr (spec, '%');
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separator_ptr = eel_strchr (spec, '-');
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if (percent_ptr != NULL && (separator_ptr == NULL || percent_ptr < separator_ptr)) {
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if (percent != NULL) {
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*percent = (int) strtol (percent_ptr + 1, NULL, 10);
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}
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rgb_end_ptr = percent_ptr;
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} else {
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if (percent != NULL) {
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*percent = 100;
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}
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rgb_end_ptr = separator_ptr;
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}
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if (rgb_end_ptr != NULL) {
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result = g_strndup (spec, rgb_end_ptr - spec);
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} else {
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result = eel_gradient_strip_trailing_direction_if_any (spec);
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}
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/* It's important not to use spec after setting *next_spec because it's
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* likely that *next_spec == spec.
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*/
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if (next_spec != NULL) {
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*next_spec = (separator_ptr != NULL) ? separator_ptr + 1 : NULL;
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}
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return result;
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}
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/* FIXME bugzilla.eazel.com 5076:
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* anyone using eel_gradient_get_start_color_spec or
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* eel_gradient_get_end_color_spec is assuming the gradient
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* is 2 colors which is questionable.
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*
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* Callers should be rewritten and these fns eliminated.
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*/
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/**
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* eel_gradient_get_start_color_spec
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* @gradient_spec: A gradient spec. string.
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*
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* Return the start color.
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* This may be the entire gradient_spec if it's a solid color.
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*/
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char *
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eel_gradient_get_start_color_spec (const char *gradient_spec)
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{
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return eel_gradient_parse_one_color_spec (gradient_spec, NULL, NULL);
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}
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/**
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* eel_gradient_get_end_color_spec
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* @gradient_spec: A gradient spec. string.
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*
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* Return the end color.
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* This may be the entire gradient_spec if it's a solid color.
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*/
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char *
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eel_gradient_get_end_color_spec (const char *gradient_spec)
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{
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char* color = NULL;
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do {
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g_free (color);
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color = eel_gradient_parse_one_color_spec (gradient_spec, NULL, &gradient_spec);
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} while (gradient_spec != NULL);
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return color;
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}
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/* Do the work shared by all the set_color_spec functions below. */
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static char *
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eel_gradient_set_edge_color (const char *gradient_spec,
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const char *edge_color,
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gboolean is_horizontal,
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gboolean change_end)
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{
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char *opposite_color;
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char *result;
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g_assert (edge_color != NULL);
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/* Get the color from the existing gradient spec. for the opposite
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edge. This will parse away all the stuff we don't want from the
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old gradient spec.
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*/
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opposite_color = change_end
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? eel_gradient_get_start_color_spec (gradient_spec)
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: eel_gradient_get_end_color_spec (gradient_spec);
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/* Create a new gradient spec. The eel_gradient_new function handles
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some special cases, so we don't have to bother with them here.
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*/
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result = eel_gradient_new (change_end ? opposite_color : edge_color,
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change_end ? edge_color : opposite_color,
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is_horizontal);
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g_free (opposite_color);
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return result;
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}
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/**
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* eel_gradient_set_left_color_spec
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* @gradient_spec: A gradient spec. string.
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* @left_color: Color spec. to replace left color with.
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*
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* Changes the left color to what's passed in.
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* This creates a horizontal gradient.
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*/
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char *
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eel_gradient_set_left_color_spec (const char *gradient_spec,
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const char *left_color)
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{
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g_return_val_if_fail (gradient_spec != NULL, NULL);
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g_return_val_if_fail (left_color != NULL, NULL);
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return eel_gradient_set_edge_color (gradient_spec, left_color, TRUE, FALSE);
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}
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/**
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* eel_gradient_set_top_color_spec
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* @gradient_spec: A gradient spec. string.
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* @top_color: Color spec. to replace top color with.
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*
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* Changes the top color to what's passed in.
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* This creates a vertical gradient.
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*/
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char *
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eel_gradient_set_top_color_spec (const char *gradient_spec,
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const char *top_color)
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{
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g_return_val_if_fail (gradient_spec != NULL, NULL);
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g_return_val_if_fail (top_color != NULL, NULL);
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return eel_gradient_set_edge_color (gradient_spec, top_color, FALSE, FALSE);
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}
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/**
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* eel_gradient_set_right_color_spec
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* @gradient_spec: A gradient spec. string.
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* @right_color: Color spec. to replace right color with.
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*
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* Changes the right color to what's passed in.
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* This creates a horizontal gradient.
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*/
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char *
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eel_gradient_set_right_color_spec (const char *gradient_spec,
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const char *right_color)
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{
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g_return_val_if_fail (gradient_spec != NULL, NULL);
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g_return_val_if_fail (right_color != NULL, NULL);
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return eel_gradient_set_edge_color (gradient_spec, right_color, TRUE, TRUE);
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}
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/**
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* eel_gradient_set_bottom_color_spec
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* @gradient_spec: A gradient spec. string.
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* @bottom_color: Color spec. to replace bottom color with.
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*
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* Changes the bottom color to what's passed in.
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* This creates a vertical gradient.
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*/
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char *
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eel_gradient_set_bottom_color_spec (const char *gradient_spec,
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const char *bottom_color)
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{
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g_return_val_if_fail (gradient_spec != NULL, NULL);
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g_return_val_if_fail (bottom_color != NULL, NULL);
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return eel_gradient_set_edge_color (gradient_spec, bottom_color, FALSE, TRUE);
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}
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/**
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* eel_gdk_color_parse_with_white_default
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* @color_spec: A color spec, or NULL.
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* @color: Pointer to place to put resulting color.
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*
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* The same as gdk_color_parse, except sets the color to white if
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* the spec. can't be parsed, instead of returning a boolean flag.
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*/
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void
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eel_gdk_color_parse_with_white_default (const char *color_spec,
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GdkColor *color)
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{
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gboolean got_color;
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g_return_if_fail (color != NULL);
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got_color = FALSE;
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if (color_spec != NULL) {
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if (gdk_color_parse (color_spec, color)) {
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got_color = TRUE;
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}
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}
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if (!got_color) {
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color->red = 0xFFFF;
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color->green = 0xFFFF;
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color->blue = 0xFFFF;
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}
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}
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/**
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* eel_parse_rgb_with_white_default
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* @color_spec: A color spec, or NULL.
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* Returns: An rgb value.
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*
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* The same as gdk_color_parse, except sets the color to white if
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* the spec. can't be parsed instead of returning a boolean flag
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* and returns a guint32 rgb value instead of a GdkColor.
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*/
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guint32
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eel_parse_rgb_with_white_default (const char *color_spec)
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{
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GdkColor color;
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eel_gdk_color_parse_with_white_default (color_spec, &color);
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return ((color.red << 8) & EEL_RGB_COLOR_RED)
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| (color.green & EEL_RGB_COLOR_GREEN)
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| ((color.blue >> 8) & EEL_RGB_COLOR_BLUE);
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}
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guint32
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eel_rgb16_to_rgb (gushort r, gushort g, gushort b)
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{
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guint32 result;
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result = (0xff0000 | (r & 0xff00));
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result <<= 8;
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result |= ((g & 0xff00) | (b >> 8));
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return result;
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}
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guint32
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eel_rgb8_to_rgb (guchar r, guchar g, guchar b)
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{
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return eel_rgb16_to_rgb (r << 8, g << 8, b << 8);
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}
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/**
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* eel_gdk_color_to_rgb
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* @color: A GdkColor style color.
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* Returns: An rgb value.
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*
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* Converts from a GdkColor stlye color to a gdk_rgb one.
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* Alpha gets set to fully opaque
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*/
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guint32
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eel_gdk_color_to_rgb (const GdkColor *color)
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{
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return eel_rgb16_to_rgb (color->red, color->green, color->blue);
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}
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/**
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* eel_gdk_rgb_to_color
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* @color: a gdk_rgb style value.
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*
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* Converts from a gdk_rgb value style to a GdkColor one.
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* The gdk_rgb color alpha channel is ignored.
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*
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* Return value: A GdkColor structure version of the given RGB color.
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*/
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GdkColor
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eel_gdk_rgb_to_color (guint32 color)
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{
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GdkColor result;
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result.red = ((color >> 16) & 0xFF) * 0x101;
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result.green = ((color >> 8) & 0xFF) * 0x101;
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result.blue = (color & 0xff) * 0x101;
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result.pixel = 0;
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return result;
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}
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/**
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* eel_gdk_rgb_to_color_spec
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* @color: a gdk_rgb style value.
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*
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* Converts from a gdk_rgb value style to a string color spec.
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* The gdk_rgb color alpha channel is ignored.
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*
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* Return value: a newly allocated color spec.
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*/
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char *
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eel_gdk_rgb_to_color_spec (const guint32 color)
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{
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return g_strdup_printf ("#%06X", (guint) (color & 0xFFFFFF));
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}
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static guint32
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eel_shift_color_component (guchar component, float shift_by)
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{
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guint32 result;
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if (shift_by > 1.0) {
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result = component * (2 - shift_by);
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} else {
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result = 0xff - shift_by * (0xff - component);
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}
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return result & 0xff;
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}
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/**
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* eel_rgb_shift_color
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* @color: A color.
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* @shift_by: darken or lighten factor.
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* Returns: An darkened or lightened rgb value.
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*
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* Darkens (@shift_by > 1) or lightens (@shift_by < 1)
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* @color.
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*/
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guint32
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eel_rgb_shift_color (guint32 color, float shift_by)
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{
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guint32 result;
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/* shift red by shift_by */
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result = eel_shift_color_component((color & 0x00ff0000) >> 16, shift_by);
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result <<= 8;
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/* shift green by shift_by */
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result |= eel_shift_color_component((color & 0x0000ff00) >> 8, shift_by);
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result <<= 8;
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/* shift blue by shift_by */
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result |= eel_shift_color_component((color & 0x000000ff), shift_by);
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/* alpha doesn't change */
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result |= (0xff000000 & color);
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return result;
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}
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/**
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* eel_gdk_color_is_dark:
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*
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* Return true if the given color is `dark'
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*/
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gboolean
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|
eel_gdk_color_is_dark (GdkColor *color)
|
|
{
|
|
int intensity;
|
|
|
|
intensity = (((color->red >> 8) * 77)
|
|
+ ((color->green >> 8) * 150)
|
|
+ ((color->blue >> 8) * 28)) >> 8;
|
|
|
|
return intensity < 128;
|
|
}
|
|
|
|
/**
|
|
* eel_stipple_bitmap_for_screen:
|
|
*
|
|
* Get pointer to 50% stippled bitmap suitable for use
|
|
* on @screen. This is a global object; do not free.
|
|
*/
|
|
GdkBitmap *
|
|
eel_stipple_bitmap_for_screen (GdkScreen *screen)
|
|
{
|
|
static char stipple_bits[] = { 0x02, 0x01 };
|
|
static GPtrArray *stipples = NULL;
|
|
int screen_num, n_screens, i;
|
|
|
|
if (stipples == NULL) {
|
|
n_screens = gdk_display_get_n_screens (
|
|
gdk_screen_get_display (screen));
|
|
stipples = g_ptr_array_sized_new (n_screens);
|
|
|
|
for (i = 0; i < n_screens; i++) {
|
|
g_ptr_array_index (stipples, i) = NULL;
|
|
}
|
|
}
|
|
|
|
screen_num = gdk_screen_get_number (screen);
|
|
|
|
if (g_ptr_array_index (stipples, screen_num) == NULL) {
|
|
g_ptr_array_index (stipples, screen_num) =
|
|
gdk_bitmap_create_from_data (
|
|
gdk_screen_get_root_window (screen),
|
|
stipple_bits, 2, 2);
|
|
}
|
|
|
|
return g_ptr_array_index (stipples, screen_num);
|
|
}
|
|
|
|
/**
|
|
* eel_stipple_bitmap:
|
|
*
|
|
* Get pointer to 50% stippled bitmap suitable for use
|
|
* on the default screen. This is a global object; do
|
|
* not free.
|
|
*
|
|
* This method is not multiscreen safe. Do not use it.
|
|
*/
|
|
GdkBitmap *
|
|
eel_stipple_bitmap (void)
|
|
{
|
|
return eel_stipple_bitmap_for_screen (gdk_screen_get_default ());
|
|
}
|
|
|
|
/**
|
|
* eel_gdk_window_bring_to_front:
|
|
*
|
|
* Raise window and give it focus.
|
|
*/
|
|
void
|
|
eel_gdk_window_bring_to_front (GdkWindow *window)
|
|
{
|
|
/* This takes care of un-iconifying the window and
|
|
* raising it if needed.
|
|
*/
|
|
gdk_window_show (window);
|
|
|
|
/* If the window was already showing, it would not have
|
|
* the focus at this point. Do a little X trickery to
|
|
* ensure it is focused.
|
|
*/
|
|
eel_gdk_window_focus (window, GDK_CURRENT_TIME);
|
|
}
|
|
|
|
void
|
|
eel_gdk_window_focus (GdkWindow *window, guint32 timestamp)
|
|
{
|
|
gdk_error_trap_push ();
|
|
XSetInputFocus (GDK_DISPLAY (),
|
|
GDK_WINDOW_XWINDOW (window),
|
|
RevertToParent,
|
|
timestamp);
|
|
gdk_flush();
|
|
gdk_error_trap_pop ();
|
|
}
|
|
|
|
void
|
|
eel_gdk_window_set_wm_protocols (GdkWindow *window,
|
|
GdkAtom *protocols,
|
|
int nprotocols)
|
|
{
|
|
Atom *atoms;
|
|
int i;
|
|
|
|
atoms = g_new (Atom, nprotocols);
|
|
for (i = 0; i < nprotocols; i++) {
|
|
atoms[i] = gdk_x11_atom_to_xatom (protocols[i]);
|
|
}
|
|
|
|
XSetWMProtocols (GDK_WINDOW_XDISPLAY (window),
|
|
GDK_WINDOW_XWINDOW (window),
|
|
atoms, nprotocols);
|
|
|
|
g_free (atoms);
|
|
}
|
|
|
|
/**
|
|
* eel_gdk_window_set_wm_hints_input:
|
|
*
|
|
* Set the WM_HINTS.input flag to the passed in value
|
|
*/
|
|
void
|
|
eel_gdk_window_set_wm_hints_input (GdkWindow *window, gboolean status)
|
|
{
|
|
Display *dpy;
|
|
Window id;
|
|
XWMHints *wm_hints;
|
|
|
|
g_return_if_fail (window != NULL);
|
|
|
|
dpy = GDK_WINDOW_XDISPLAY (window);
|
|
id = GDK_WINDOW_XWINDOW (window);
|
|
|
|
wm_hints = XGetWMHints (dpy, id);
|
|
if (wm_hints == 0) {
|
|
wm_hints = XAllocWMHints ();
|
|
}
|
|
|
|
wm_hints->flags |= InputHint;
|
|
wm_hints->input = (status == FALSE) ? False : True;
|
|
|
|
XSetWMHints (dpy, id, wm_hints);
|
|
XFree (wm_hints);
|
|
}
|
|
|
|
void
|
|
eel_gdk_window_set_invisible_cursor (GdkWindow *window)
|
|
{
|
|
GdkBitmap *empty_bitmap;
|
|
GdkCursor *cursor;
|
|
GdkColor useless;
|
|
char invisible_cursor_bits[] = { 0x0 };
|
|
|
|
useless.red = useless.green = useless.blue = 0;
|
|
useless.pixel = 0;
|
|
|
|
empty_bitmap = gdk_bitmap_create_from_data (window,
|
|
invisible_cursor_bits,
|
|
1, 1);
|
|
|
|
cursor = gdk_cursor_new_from_pixmap (empty_bitmap,
|
|
empty_bitmap,
|
|
&useless,
|
|
&useless, 0, 0);
|
|
|
|
gdk_window_set_cursor (window, cursor);
|
|
|
|
gdk_cursor_unref (cursor);
|
|
|
|
g_object_unref (empty_bitmap);
|
|
}
|
|
|
|
EelGdkGeometryFlags
|
|
eel_gdk_parse_geometry (const char *string, int *x_return, int *y_return,
|
|
guint *width_return, guint *height_return)
|
|
{
|
|
int x11_flags;
|
|
EelGdkGeometryFlags gdk_flags;
|
|
|
|
g_return_val_if_fail (string != NULL, EEL_GDK_NO_VALUE);
|
|
g_return_val_if_fail (x_return != NULL, EEL_GDK_NO_VALUE);
|
|
g_return_val_if_fail (y_return != NULL, EEL_GDK_NO_VALUE);
|
|
g_return_val_if_fail (width_return != NULL, EEL_GDK_NO_VALUE);
|
|
g_return_val_if_fail (height_return != NULL, EEL_GDK_NO_VALUE);
|
|
|
|
x11_flags = XParseGeometry (string, x_return, y_return,
|
|
width_return, height_return);
|
|
|
|
gdk_flags = EEL_GDK_NO_VALUE;
|
|
if (x11_flags & XValue) {
|
|
gdk_flags |= EEL_GDK_X_VALUE;
|
|
}
|
|
if (x11_flags & YValue) {
|
|
gdk_flags |= EEL_GDK_Y_VALUE;
|
|
}
|
|
if (x11_flags & WidthValue) {
|
|
gdk_flags |= EEL_GDK_WIDTH_VALUE;
|
|
}
|
|
if (x11_flags & HeightValue) {
|
|
gdk_flags |= EEL_GDK_HEIGHT_VALUE;
|
|
}
|
|
if (x11_flags & XNegative) {
|
|
gdk_flags |= EEL_GDK_X_NEGATIVE;
|
|
}
|
|
if (x11_flags & YNegative) {
|
|
gdk_flags |= EEL_GDK_Y_NEGATIVE;
|
|
}
|
|
|
|
return gdk_flags;
|
|
}
|
|
|
|
void
|
|
eel_gdk_draw_layout_with_drop_shadow (GdkDrawable *drawable,
|
|
GdkGC *gc,
|
|
GdkColor *text_color,
|
|
GdkColor *shadow_color,
|
|
int x,
|
|
int y,
|
|
PangoLayout *layout)
|
|
{
|
|
gdk_draw_layout_with_colors (drawable, gc,
|
|
x+1, y+1,
|
|
layout,
|
|
shadow_color, NULL);
|
|
|
|
gdk_draw_layout_with_colors (drawable, gc,
|
|
x, y,
|
|
layout,
|
|
text_color, NULL);
|
|
}
|
|
|
|
#if ! defined (EEL_OMIT_SELF_CHECK)
|
|
|
|
static char *
|
|
eel_gdk_color_as_hex_string (GdkColor color)
|
|
{
|
|
return g_strdup_printf ("%04X%04X%04X",
|
|
color.red, color.green, color.blue);
|
|
}
|
|
|
|
static char *
|
|
eel_self_check_parse (const char *color_spec)
|
|
{
|
|
GdkColor color;
|
|
|
|
eel_gdk_color_parse_with_white_default (color_spec, &color);
|
|
return eel_gdk_color_as_hex_string (color);
|
|
}
|
|
|
|
static char *
|
|
eel_self_check_gdk_rgb_to_color (guint32 color)
|
|
{
|
|
GdkColor result;
|
|
|
|
result = eel_gdk_rgb_to_color (color);
|
|
|
|
return eel_gdk_color_as_hex_string (result);
|
|
}
|
|
|
|
void
|
|
eel_self_check_gdk_extensions (void)
|
|
{
|
|
/* eel_interpolate_color */
|
|
EEL_CHECK_INTEGER_RESULT (eel_interpolate_color (0.0, 0, 0), 0);
|
|
EEL_CHECK_INTEGER_RESULT (eel_interpolate_color (0.0, 0, 0xFFFFFF), 0);
|
|
EEL_CHECK_INTEGER_RESULT (eel_interpolate_color (0.5, 0, 0xFFFFFF), 0x7F7F7F);
|
|
EEL_CHECK_INTEGER_RESULT (eel_interpolate_color (1.0, 0, 0xFFFFFF), 0xFFFFFF);
|
|
|
|
/* eel_fill_rectangle */
|
|
/* Make a GdkImage and fill it, maybe? */
|
|
|
|
/* eel_fill_rectangle_with_color */
|
|
|
|
/* eel_fill_rectangle_with_gradient */
|
|
|
|
/* eel_gradient_new */
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_new ("", "", FALSE), "");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_new ("a", "b", FALSE), "a-b");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_new ("a", "b", TRUE), "a-b:h");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_new ("a", "a", FALSE), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_new ("a", "a", TRUE), "a");
|
|
|
|
/* eel_gradient_is_gradient */
|
|
EEL_CHECK_BOOLEAN_RESULT (eel_gradient_is_gradient (""), FALSE);
|
|
EEL_CHECK_BOOLEAN_RESULT (eel_gradient_is_gradient ("-"), TRUE);
|
|
EEL_CHECK_BOOLEAN_RESULT (eel_gradient_is_gradient ("a"), FALSE);
|
|
EEL_CHECK_BOOLEAN_RESULT (eel_gradient_is_gradient ("a-b"), TRUE);
|
|
EEL_CHECK_BOOLEAN_RESULT (eel_gradient_is_gradient ("a-b:h"), TRUE);
|
|
|
|
/* eel_gradient_get_start_color_spec */
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec (""), "");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("-"), "");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a-b"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a-"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("-b"), "");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a:h"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a:v"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a:c"), "a:c");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a:-b"), "a:");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_start_color_spec ("a:-b:v"), "a:");
|
|
|
|
/* eel_gradient_get_end_color_spec */
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec (""), "");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("-"), "");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a-b"), "b");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a-"), "");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("-b"), "b");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a:h"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a:v"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a:c"), "a:c");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a:-b"), "b");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_get_end_color_spec ("a:-b:v"), "b");
|
|
|
|
/* eel_gradient_set_left_color_spec */
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("", ""), "");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("", "a"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("a", ""), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("a", "a"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("a", "b"), "b-a:h");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("a-c:v", "b"), "b-c:h");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("a-c:v", "c"), "c");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_left_color_spec ("a:-b:v", "d"), "d-b:h");
|
|
|
|
/* eel_gradient_set_top_color_spec */
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("", ""), "");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("", "a"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("a", ""), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("a", "a"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("a", "b"), "b-a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("a-c:v", "b"), "b-c");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("a-c:v", "c"), "c");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_top_color_spec ("a:-b:h", "d"), "d-b");
|
|
|
|
/* eel_gradient_set_right_color_spec */
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("", ""), "");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("", "a"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("a", ""), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("a", "a"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("a", "b"), "a-b:h");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("a-c:v", "b"), "a-b:h");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("a-c:v", "c"), "a-c:h");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_right_color_spec ("a:-b:v", "d"), "a:-d:h");
|
|
|
|
/* eel_gradient_set_bottom_color_spec */
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("", ""), "");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("", "a"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("a", ""), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("a", "a"), "a");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("a", "b"), "a-b");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("a-c:v", "b"), "a-b");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("a-c:v", "c"), "a-c");
|
|
EEL_CHECK_STRING_RESULT (eel_gradient_set_bottom_color_spec ("a:-b:h", "d"), "a:-d");
|
|
|
|
/* eel_gdk_color_parse_with_white_default */
|
|
EEL_CHECK_STRING_RESULT (eel_self_check_parse (""), "FFFFFFFFFFFF");
|
|
EEL_CHECK_STRING_RESULT (eel_self_check_parse ("a"), "FFFFFFFFFFFF");
|
|
EEL_CHECK_STRING_RESULT (eel_self_check_parse ("white"), "FFFFFFFFFFFF");
|
|
EEL_CHECK_STRING_RESULT (eel_self_check_parse ("black"), "000000000000");
|
|
EEL_CHECK_STRING_RESULT (eel_self_check_parse ("red"), "FFFF00000000");
|
|
EEL_CHECK_STRING_RESULT (eel_self_check_parse ("#012345"), "010123234545");
|
|
/* EEL_CHECK_STRING_RESULT (eel_self_check_parse ("rgb:0123/4567/89AB"), "#014589"); */
|
|
|
|
/* eel_gdk_rgb_to_color */
|
|
EEL_CHECK_STRING_RESULT (eel_self_check_gdk_rgb_to_color (EEL_RGB_COLOR_RED), "FFFF00000000");
|
|
EEL_CHECK_STRING_RESULT (eel_self_check_gdk_rgb_to_color (EEL_RGB_COLOR_BLACK), "000000000000");
|
|
EEL_CHECK_STRING_RESULT (eel_self_check_gdk_rgb_to_color (EEL_RGB_COLOR_WHITE), "FFFFFFFFFFFF");
|
|
EEL_CHECK_STRING_RESULT (eel_self_check_gdk_rgb_to_color (EEL_RGB_COLOR_PACK (0x01, 0x23, 0x45)), "010123234545");
|
|
|
|
/* EEL_RGBA_COLOR_PACK */
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0xFF, 0x00, 0x00, 00), EEL_RGB_COLOR_RED);
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0x00, 0xFF, 0x00, 00), EEL_RGB_COLOR_GREEN);
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0x00, 0x00, 0xFF, 00), EEL_RGB_COLOR_BLUE);
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0xFF, 0xFF, 0xFF, 00), EEL_RGB_COLOR_WHITE);
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0x00, 0x00, 0x00, 00), EEL_RGB_COLOR_BLACK);
|
|
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0xFF, 0x00, 0x00, 0xFF), EEL_RGBA_COLOR_OPAQUE_RED);
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0x00, 0xFF, 0x00, 0xFF), EEL_RGBA_COLOR_OPAQUE_GREEN);
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0x00, 0x00, 0xFF, 0xFF), EEL_RGBA_COLOR_OPAQUE_BLUE);
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0xFF, 0xFF, 0xFF, 0xFF), EEL_RGBA_COLOR_OPAQUE_WHITE);
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_PACK (0x00, 0x00, 0x00, 0xFF), EEL_RGBA_COLOR_OPAQUE_BLACK);
|
|
|
|
/* EEL_RGB_COLOR_PACK */
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGB_COLOR_PACK (0xFF, 0x00, 0x00), EEL_RGBA_COLOR_OPAQUE_RED);
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGB_COLOR_PACK (0x00, 0xFF, 0x00), EEL_RGBA_COLOR_OPAQUE_GREEN);
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGB_COLOR_PACK (0x00, 0x00, 0xFF), EEL_RGBA_COLOR_OPAQUE_BLUE);
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGB_COLOR_PACK (0xFF, 0xFF, 0xFF), EEL_RGBA_COLOR_OPAQUE_WHITE);
|
|
EEL_CHECK_INTEGER_RESULT (EEL_RGB_COLOR_PACK (0x00, 0x00, 0x00), EEL_RGBA_COLOR_OPAQUE_BLACK);
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/* EEL_RGBA_COLOR_GET_R */
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGBA_COLOR_OPAQUE_RED), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGBA_COLOR_OPAQUE_GREEN), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGBA_COLOR_OPAQUE_BLUE), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGBA_COLOR_OPAQUE_WHITE), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGBA_COLOR_OPAQUE_BLACK), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGB_COLOR_RED), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGB_COLOR_GREEN), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGB_COLOR_BLUE), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGB_COLOR_WHITE), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_R (EEL_RGB_COLOR_BLACK), 0x00);
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/* EEL_RGBA_COLOR_GET_G */
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGBA_COLOR_OPAQUE_RED), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGBA_COLOR_OPAQUE_GREEN), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGBA_COLOR_OPAQUE_BLUE), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGBA_COLOR_OPAQUE_WHITE), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGBA_COLOR_OPAQUE_BLACK), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGB_COLOR_RED), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGB_COLOR_GREEN), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGB_COLOR_BLUE), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGB_COLOR_WHITE), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_G (EEL_RGB_COLOR_BLACK), 0x00);
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/* EEL_RGBA_COLOR_GET_B */
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGBA_COLOR_OPAQUE_RED), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGBA_COLOR_OPAQUE_GREEN), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGBA_COLOR_OPAQUE_BLUE), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGBA_COLOR_OPAQUE_WHITE), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGBA_COLOR_OPAQUE_BLACK), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGB_COLOR_RED), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGB_COLOR_GREEN), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGB_COLOR_BLUE), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGB_COLOR_WHITE), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_B (EEL_RGB_COLOR_BLACK), 0x00);
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/* EEL_RGBA_COLOR_GET_A */
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGBA_COLOR_OPAQUE_RED), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGBA_COLOR_OPAQUE_GREEN), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGBA_COLOR_OPAQUE_BLUE), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGBA_COLOR_OPAQUE_WHITE), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGBA_COLOR_OPAQUE_BLACK), 0xFF);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGB_COLOR_RED), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGB_COLOR_GREEN), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGB_COLOR_BLUE), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGB_COLOR_WHITE), 0x00);
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EEL_CHECK_INTEGER_RESULT (EEL_RGBA_COLOR_GET_A (EEL_RGB_COLOR_BLACK), 0x00);
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}
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#endif /* ! EEL_OMIT_SELF_CHECK */
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