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GtkLabel: Add alpha support for buildable attributes

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Make it possible to set foreground or background alpha in the
builder ui support for Pango attributes.
This commit is contained in:
Matthias Clasen 2015-08-11 21:35:24 -04:00
parent e02acc7d71
commit 0f871be508
1 changed files with 8 additions and 0 deletions
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8
gtk/gtklabel.c
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@ -1541,6 +1541,14 @@ G_GNUC_END_IGNORE_DEPRECATIONS
case PANGO_ATTR_FONT_FEATURES: case PANGO_ATTR_FONT_FEATURES:
attribute = pango_attr_font_features_new (value); attribute = pango_attr_font_features_new (value);
break; break;
case PANGO_ATTR_FOREGROUND_ALPHA:
if (gtk_builder_value_from_string_type (builder, G_TYPE_INT, value, &val, error))
attribute = pango_attr_foreground_alpha_new ((guint16)value);
break;
case PANGO_ATTR_BACKGROUND_ALPHA:
if (gtk_builder_value_from_string_type (builder, G_TYPE_INT, value, &val, error))
attribute = pango_attr_background_alpha_new ((guint16)value);
break;
case PANGO_ATTR_INVALID: case PANGO_ATTR_INVALID:
default: default:
break; break;