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GtkCssProvider: Add lighter/darker color functions.

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These behave the same than in GtkStyle.
This commit is contained in:
Carlos Garnacho 2010-11-12 23:59:22 +01:00
parent cb2f9a86e5
commit 815e3499ae
1 changed files with 46 additions and 0 deletions
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46
gtk/gtkcssprovider.c
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@ -1582,6 +1582,52 @@ symbolic_color_parse_str (const gchar *string,
*end_ptr = (gchar *) end; *end_ptr = (gchar *) end;
} }
else if (g_str_has_prefix (str, "lighter") ||
g_str_has_prefix (str, "darker"))
{
GtkSymbolicColor *param_color;
gboolean is_lighter = FALSE;
is_lighter = g_str_has_prefix (str, "lighter");
if (is_lighter)
str += strlen ("lighter");
else
str += strlen ("darker");
SKIP_SPACES (str);
if (*str != '(')
{
*end_ptr = (gchar *) str;
return NULL;
}
str++;
SKIP_SPACES (str);
param_color = symbolic_color_parse_str (str, end_ptr);
if (!param_color)
return NULL;
str = *end_ptr;
SKIP_SPACES (str);
*end_ptr = (gchar *) str;
if (*str != ')')
{
gtk_symbolic_color_unref (param_color);
return NULL;
}
if (is_lighter)
symbolic_color = gtk_symbolic_color_new_shade (param_color, 1.3);
else
symbolic_color = gtk_symbolic_color_new_shade (param_color, 0.7);
gtk_symbolic_color_unref (param_color);
(*end_ptr)++;
}
else if (g_str_has_prefix (str, "shade") || else if (g_str_has_prefix (str, "shade") ||
g_str_has_prefix (str, "alpha")) g_str_has_prefix (str, "alpha"))
{ {