Add underline_color and strikethrough_color attribute types. (#147616,

Tue Nov 23 10:23:43 2004  Owen Taylor  <otaylor@redhat.com>

        * pango/pango-attributes.[ch]: Add underline_color
        and strikethrough_color attribute types. (#147616, Morten
        Welinder)

        * pango/pango-markup.c docs/pango_markup.sgml: Add
        corresponding 'underline_color' and
        'strikethrough_color' attributes for <span>.

        * pango/pango-renderer.c (pango_renderer_default_prepare_run):
        Implement underline and strikethrough colors.

        * pango/pango-renderer.c: Fix some bigs with updating
        underlines/strikethrough state.

        * pango/pango-renderer.c (get_total_matrix): Fix a const
        warning.

        * docs/pango-sections.txt: Update

1 files changed, 54 insertions, 0 deletions

diff --git a/pango/pango-attributes.c b/pango/pango-attributes.c
index 276f7acd..f4b9b5e2 100644
--- a/pango/pango-attributes.c
+++ b/pango/pango-attributes.c
@@ -578,6 +578,33 @@ pango_attr_underline_new (PangoUnderline underline)
 }
 
 /**
+ * pango_attr_underline_color_new:
+ * @red: the red value (ranging from 0 to 65535)
+ * @green: the green value
+ * @blue: the blue value
+ * 
+ * Create a new underline color attribute. This attribute
+ * modifies the color of underlines. If not set, underlines
+ * will use the foreground color.
+ * 
+ * Return value: the new #PangoAttribute.
+ **/
+PangoAttribute *
+pango_attr_underline_color_new (guint16 red,
+				guint16 green,
+				guint16 blue)
+{
+  static const PangoAttrClass klass = {
+    PANGO_ATTR_UNDERLINE_COLOR,
+    pango_attr_color_copy,
+    pango_attr_color_destroy,
+    pango_attr_color_equal
+  };
+
+  return pango_attr_color_new (&klass, red, green, blue);
+}
+
+/**
  * pango_attr_strikethrough_new:
  * @strikethrough: %TRUE if the text should be struck-through.
  * 
@@ -599,6 +626,33 @@ pango_attr_strikethrough_new (gboolean strikethrough)
 }
 
 /**
+ * pango_attr_strikethrough_color_new:
+ * @red: the red value (ranging from 0 to 65535)
+ * @green: the green value
+ * @blue: the blue value
+ * 
+ * Create a new strikethrough color attribute. This attribute
+ * modifies the color of strikethrough lines. If not set, strikethrough
+ * lines will use the foreground color.
+ * 
+ * Return value: the new #PangoAttribute.
+ **/
+PangoAttribute *
+pango_attr_strikethrough_color_new (guint16 red,
+				    guint16 green,
+				    guint16 blue)
+{
+  static const PangoAttrClass klass = {
+    PANGO_ATTR_STRIKETHROUGH_COLOR,
+    pango_attr_color_copy,
+    pango_attr_color_destroy,
+    pango_attr_color_equal
+  };
+
+  return pango_attr_color_new (&klass, red, green, blue);
+}
+
+/**
  * pango_attr_rise_new:
  * @rise: the amount that the text should be displaced vertically,
  *        in Pango units. Positive values displace the text upwards.