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csscolor: Allow printing hsl and hwb as color() too

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This commit is contained in:
Alice Mikhaylenko 2024-06-03 19:17:42 +04:00
parent 1765e1b7c2
commit c99278aa58
2 changed files with 48 additions and 35 deletions
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79
gtk/gtkcsscolor.c
View File

@ -73,46 +73,54 @@ append_color_component (GString *string,
g_string_append_printf (string, "%g", gtk_css_color_get_component (color, idx));
}
static void
print_as_rgb (const GtkCssColor *color,
GString *string)
{
GtkCssColor tmp;
gtk_css_color_convert (color, GTK_CSS_COLOR_SPACE_SRGB, &tmp);
if (tmp.values[3] > 0.999)
{
g_string_append_printf (string, "rgb(%d,%d,%d)",
(int)(0.5 + CLAMP (tmp.values[0], 0., 1.) * 255.),
(int)(0.5 + CLAMP (tmp.values[1], 0., 1.) * 255.),
(int)(0.5 + CLAMP (tmp.values[2], 0., 1.) * 255.));
}
else
{
char alpha[G_ASCII_DTOSTR_BUF_SIZE];
g_ascii_formatd (alpha, G_ASCII_DTOSTR_BUF_SIZE, "%g", CLAMP (tmp.values[3], 0, 1));
g_string_append_printf (string, "rgba(%d,%d,%d,%s)",
(int)(0.5 + CLAMP (tmp.values[0], 0., 1.) * 255.),
(int)(0.5 + CLAMP (tmp.values[1], 0., 1.) * 255.),
(int)(0.5 + CLAMP (tmp.values[2], 0., 1.) * 255.),
alpha);
}
}
GString *
gtk_css_color_print (const GtkCssColor *color,
gboolean serialize_as_rgb,
GString *string)
{
GtkCssColorSpace print_color_space = color->color_space;
GtkCssColor tmp;
switch (color->color_space)
{
case GTK_CSS_COLOR_SPACE_SRGB:
case GTK_CSS_COLOR_SPACE_HSL:
case GTK_CSS_COLOR_SPACE_HWB:
print_rgb:
{
GtkCssColor tmp;
gtk_css_color_convert (color, GTK_CSS_COLOR_SPACE_SRGB, &tmp);
if (tmp.values[3] > 0.999)
{
g_string_append_printf (string, "rgb(%d,%d,%d)",
(int)(0.5 + CLAMP (tmp.values[0], 0., 1.) * 255.),
(int)(0.5 + CLAMP (tmp.values[1], 0., 1.) * 255.),
(int)(0.5 + CLAMP (tmp.values[2], 0., 1.) * 255.));
}
else
{
char alpha[G_ASCII_DTOSTR_BUF_SIZE];
g_ascii_formatd (alpha, G_ASCII_DTOSTR_BUF_SIZE, "%g", CLAMP (tmp.values[3], 0, 1));
g_string_append_printf (string, "rgba(%d,%d,%d,%s)",
(int)(0.5 + CLAMP (tmp.values[0], 0., 1.) * 255.),
(int)(0.5 + CLAMP (tmp.values[1], 0., 1.) * 255.),
(int)(0.5 + CLAMP (tmp.values[2], 0., 1.) * 255.),
alpha);
}
}
return string;
case GTK_CSS_COLOR_SPACE_SRGB:
if (serialize_as_rgb)
goto print_rgb;
{
print_as_rgb (color, string);
return string;
}
print_color_space = GTK_CSS_COLOR_SPACE_SRGB;
g_string_append (string, "color(srgb ");
break;
@ -132,18 +140,23 @@ print_rgb:
g_assert_not_reached ();
}
if (print_color_space != color->color_space)
gtk_css_color_convert (color, print_color_space, &tmp);
else
tmp = *color;
for (guint i = 0; i < 3; i++)
{
if (i > 0)
g_string_append_c (string, ' ');
append_color_component (string, color, i);
append_color_component (string, &tmp, i);
}
if (gtk_css_color_component_missing (color, 3) ||
color->values[3] < 0.999)
if (gtk_css_color_component_missing (&tmp, 3) ||
tmp.values[3] < 0.999)
{
g_string_append (string, " / ");
append_color_component (string, color, 3);
append_color_component (string, &tmp, 3);
}
g_string_append_c (string, ')');

4
gtk/gtkcsscolorvalue.c
View File

@ -1447,7 +1447,7 @@ gtk_css_color_value_parse (GtkCssParser *parser)
if (!parse_color_function (parser, COLOR_SYNTAX_DETECTING, FALSE, TRUE, FALSE, parse_hsla_color_channel, &data))
return NULL;
return gtk_css_color_value_new_color (GTK_CSS_COLOR_SPACE_HSL, FALSE, (float *) &hsla, data.missing);
return gtk_css_color_value_new_color (GTK_CSS_COLOR_SPACE_HSL, TRUE, (float *) &hsla, data.missing);
}
else if (gtk_css_parser_has_function (parser, "hwb"))
{
@ -1456,7 +1456,7 @@ gtk_css_color_value_parse (GtkCssParser *parser)
if (!parse_color_function (parser, COLOR_SYNTAX_MODERN, FALSE, TRUE, FALSE, parse_hwb_color_channel, &hwb))
return NULL;
return gtk_css_color_value_new_color (GTK_CSS_COLOR_SPACE_HWB, FALSE, (float *) &hwb, hwb.missing);
return gtk_css_color_value_new_color (GTK_CSS_COLOR_SPACE_HWB, TRUE, (float *) &hwb, hwb.missing);
}
else if (gtk_css_parser_has_function (parser, "oklab"))
{