diff options
Diffstat (limited to 'demos/gtk-demo/rotated_text.c')
| -rw-r--r-- | demos/gtk-demo/rotated_text.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/demos/gtk-demo/rotated_text.c b/demos/gtk-demo/rotated_text.c index b83b2c302b..4450ab0bff 100644 --- a/demos/gtk-demo/rotated_text.c +++ b/demos/gtk-demo/rotated_text.c @@ -99,6 +99,8 @@ rotated_text_expose_event (GtkWidget *widget, #define N_WORDS 5 #define FONT "Serif 18" + GtkAllocation allocation; + PangoContext *context; PangoLayout *layout; PangoFontDescription *desc; @@ -108,16 +110,20 @@ rotated_text_expose_event (GtkWidget *widget, PangoAttrList *attrs; - int width = widget->allocation.width; - int height = widget->allocation.height; + int width; + int height; double device_radius; int i; + gtk_widget_get_allocation (widget, &allocation); + width = allocation.width; + height = allocation.height; + /* Create a cairo context and set up a transformation matrix so that the user * space coordinates for the centered square where we draw are [-RADIUS, RADIUS], * [-RADIUS, RADIUS]. * We first center, then change the scale. */ - cr = gdk_cairo_create (widget->window); + cr = gdk_cairo_create (gtk_widget_get_window (widget)); device_radius = MIN (width, height) / 2.; cairo_translate (cr, device_radius + (width - 2 * device_radius) / 2, |