#include <string.h>
#include <gtk/gtk.h>
#include <pango/pangocairo.h>


GtkWidget* drawingArea;

static void draw_title (GtkWidget * widget, cairo_t * cr)
{
    GtkAllocation alloc;
    gtk_widget_get_allocation (drawingArea, & alloc);

    gint x = 64 + 50 * 2;
    gint width = alloc.width - x;

    gchar *str = "Some long and meaningless text\0";

    cairo_move_to(cr, 10, 40);
    cairo_set_operator(cr, CAIRO_OPERATOR_ATOP);
    cairo_set_source_rgba(cr, 0, 0, 0, 1);

    PangoFontDescription * desc = pango_font_description_from_string ("Sans 18");
    PangoLayout * pl = gtk_widget_create_pango_layout (drawingArea, NULL);
    pango_layout_set_markup(pl, str, -1);
    pango_layout_set_font_description(pl, desc);
    pango_font_description_free(desc);
    pango_layout_set_width (pl, width * PANGO_SCALE);

    pango_cairo_show_layout(cr, pl);

    g_object_unref(pl);    
}

int main( int   argc,
          char *argv[] )
{
    GtkWidget *window;
    
    gtk_init (&argc, &argv);
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

    drawingArea = gtk_drawing_area_new ();
    gtk_widget_set_size_request (drawingArea, 64 + 2 * 64, 200);
    g_signal_connect (drawingArea, "draw", (GCallback) draw_title, NULL);
    gtk_container_add (GTK_CONTAINER (window), drawingArea);   
    gtk_widget_show (drawingArea);
    

    gtk_widget_show (window);
    gtk_main ();
    return 0;
}