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textlayout: respect preedit color attribute

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gtk_text_renderer_prepare_run now checks appearance.rgba, rather than
appearance.{fg_color,bg_color}.

https://bugzilla.gnome.org/show_bug.cgi?id=692766
This commit is contained in:
Daiki Ueno 2013-01-29 14:49:22 +09:00
parent a687cbaae8
commit 7a9553cfb5
1 changed files with 14 additions and 6 deletions
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20
gtk/gtktextlayout.c
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@ -1846,12 +1846,13 @@ allocate_child_widgets (GtkTextLayout *text_layout,
}
static void
convert_color (GdkColor *result,
convert_color (GdkRGBA *result,
PangoAttrColor *attr)
{
result->red = attr->color.red;
result->blue = attr->color.blue;
result->green = attr->color.green;
result->red = attr->color.red / 65535.;
result->blue = attr->color.blue / 65535.;
result->green = attr->color.green / 65535.;
result->alpha = 1;
}
/* This function is used to convert the preedit string attributes, which are
@ -1891,14 +1892,21 @@ add_preedit_attrs (GtkTextLayout *layout,
while (tmp_list)
{
PangoAttribute *attr = tmp_list->data;
GdkRGBA rgba;
switch (attr->klass->type)
{
case PANGO_ATTR_FOREGROUND:
convert_color (&appearance.fg_color, (PangoAttrColor *)attr);
convert_color (&rgba, (PangoAttrColor *)attr);
if (appearance.rgba[1])
gdk_rgba_free (appearance.rgba[1]);
appearance.rgba[1] = gdk_rgba_copy (&rgba);
break;
case PANGO_ATTR_BACKGROUND:
convert_color (&appearance.bg_color, (PangoAttrColor *)attr);
convert_color (&rgba, (PangoAttrColor *)attr);
if (appearance.rgba[0])
gdk_rgba_free (appearance.rgba[0]);
appearance.rgba[0] = gdk_rgba_copy (&rgba);
appearance.draw_bg = TRUE;
break;
case PANGO_ATTR_UNDERLINE: