C++ (Cpp) get_titlebar_font Examples

Example #1

File: decorator.c Project: Jubei-Mitsuyoshi/aaa-compiz

/*
 * frame_update_titlebar_font
 *
 * Returns: void
 * Description: updates the titlebar font from the pango context, should
 * be called whenever the gtk style or font has changed
 */
void
frame_update_titlebar_font (decor_frame_t *frame)
{
    const PangoFontDescription *font_desc;
    PangoFontMetrics	       *metrics;
    PangoLanguage	       *lang;

    frame = gwd_decor_frame_ref (frame);

    font_desc = get_titlebar_font (frame);
    if (!font_desc)
    {
	GtkStyle *default_style;

	default_style = gtk_widget_get_default_style ();
	font_desc = default_style->font_desc;
    }

    pango_context_set_font_description (frame->pango_context, font_desc);

    lang    = pango_context_get_language (frame->pango_context);
    metrics = pango_context_get_metrics (frame->pango_context, font_desc, lang);

    frame->text_height = PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) +
				pango_font_metrics_get_descent (metrics));

    gwd_decor_frame_unref (frame);

    pango_font_metrics_unref (metrics);
}

Example #2

File: decorator.c Project: micove/compiz

/*
 * frame_update_titlebar_font
 *
 * Returns: void
 * Description: updates the titlebar font from the pango context, should
 * be called whenever the gtk style or font has changed
 */
void
frame_update_titlebar_font (decor_frame_t *frame)
{
    const PangoFontDescription *font_desc;
    PangoFontDescription *free_font_desc;
    PangoFontMetrics *metrics;
    PangoLanguage *lang;

    free_font_desc = NULL;
    frame = gwd_decor_frame_ref (frame);

    font_desc = get_titlebar_font (frame);
    if (!font_desc)
    {
        GtkCssProvider *provider = gtk_css_provider_get_default ();
        GtkStyleContext *context = gtk_style_context_new ();
        GtkWidgetPath *path = gtk_widget_path_new ();

        gtk_widget_path_prepend_type (path, GTK_TYPE_WIDGET);
        gtk_style_context_set_path (context, path);
        gtk_widget_path_free (path);

        gtk_style_context_add_provider (context, GTK_STYLE_PROVIDER (provider), GTK_STYLE_PROVIDER_PRIORITY_FALLBACK);

        gtk_style_context_get (context, GTK_STATE_FLAG_NORMAL, "font", &free_font_desc, NULL);
        font_desc = (const PangoFontDescription *) free_font_desc;
    }

    pango_context_set_font_description (frame->pango_context, font_desc);

    lang    = pango_context_get_language (frame->pango_context);
    metrics = pango_context_get_metrics (frame->pango_context, font_desc, lang);

    frame->text_height = PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) +
				pango_font_metrics_get_descent (metrics));

    gwd_decor_frame_unref (frame);

    pango_font_metrics_unref (metrics);

    if (free_font_desc)
        pango_font_description_free (free_font_desc);
}