1 files changed, 49 insertions, 53 deletions

diff --git a/Tests/FindGTK2/pangocairo/main.c b/Tests/FindGTK2/pangocairo/main.c
index 78268d6..15db513 100644
--- a/Tests/FindGTK2/pangocairo/main.c
+++ b/Tests/FindGTK2/pangocairo/main.c
@@ -1,72 +1,68 @@
-/* Taken from https://developer.gnome.org/pango/stable/pango-Cairo-Rendering.html */
-
+/* Taken from
+ * https://developer.gnome.org/pango/stable/pango-Cairo-Rendering.html */
 
 #include <math.h>
 #include <pango/pangocairo.h>
-static void
-draw_text (cairo_t *cr)
+static void draw_text(cairo_t* cr)
 {
 #define RADIUS 150
 #define N_WORDS 10
 #define FONT "Sans Bold 27"
-  PangoLayout *layout;
-  PangoFontDescription *desc;
+  PangoLayout* layout;
+  PangoFontDescription* desc;
   int i;
   /* Center coordinates on the middle of the region we are drawing
    */
-  cairo_translate (cr, RADIUS, RADIUS);
+  cairo_translate(cr, RADIUS, RADIUS);
   /* Create a PangoLayout, set the font and text */
-  layout = pango_cairo_create_layout (cr);
-  pango_layout_set_text (layout, "Text", -1);
-  desc = pango_font_description_from_string (FONT);
-  pango_layout_set_font_description (layout, desc);
-  pango_font_description_free (desc);
+  layout = pango_cairo_create_layout(cr);
+  pango_layout_set_text(layout, "Text", -1);
+  desc = pango_font_description_from_string(FONT);
+  pango_layout_set_font_description(layout, desc);
+  pango_font_description_free(desc);
   /* Draw the layout N_WORDS times in a circle */
-  for (i = 0; i < N_WORDS; i++)
-    {
-      int width, height;
-      double angle = (360. * i) / N_WORDS;
-      double red;
-      cairo_save (cr);
-      /* Gradient from red at angle == 60 to blue at angle == 240 */
-      red   = (1 + cos ((angle - 60) * G_PI / 180.)) / 2;
-      cairo_set_source_rgb (cr, red, 0, 1.0 - red);
-      cairo_rotate (cr, angle * G_PI / 180.);
-      /* Inform Pango to re-layout the text with the new transformation */
-      pango_cairo_update_layout (cr, layout);
-      pango_layout_get_size (layout, &width, &height);
-      cairo_move_to (cr, - ((double)width / PANGO_SCALE) / 2, - RADIUS);
-      pango_cairo_show_layout (cr, layout);
-      cairo_restore (cr);
-    }
+  for (i = 0; i < N_WORDS; i++) {
+    int width, height;
+    double angle = (360. * i) / N_WORDS;
+    double red;
+    cairo_save(cr);
+    /* Gradient from red at angle == 60 to blue at angle == 240 */
+    red = (1 + cos((angle - 60) * G_PI / 180.)) / 2;
+    cairo_set_source_rgb(cr, red, 0, 1.0 - red);
+    cairo_rotate(cr, angle * G_PI / 180.);
+    /* Inform Pango to re-layout the text with the new transformation */
+    pango_cairo_update_layout(cr, layout);
+    pango_layout_get_size(layout, &width, &height);
+    cairo_move_to(cr, -((double)width / PANGO_SCALE) / 2, -RADIUS);
+    pango_cairo_show_layout(cr, layout);
+    cairo_restore(cr);
+  }
   /* free the layout object */
-  g_object_unref (layout);
+  g_object_unref(layout);
 }
-int main (int argc, char **argv)
+int main(int argc, char** argv)
 {
-  cairo_t *cr;
-  char *filename;
+  cairo_t* cr;
+  char* filename;
   cairo_status_t status;
-  cairo_surface_t *surface;
-  if (argc != 2)
-    {
-      g_printerr ("Usage: cairosimple OUTPUT_FILENAME\n");
-      return 1;
-    }
+  cairo_surface_t* surface;
+  if (argc != 2) {
+    g_printerr("Usage: cairosimple OUTPUT_FILENAME\n");
+    return 1;
+  }
   filename = argv[1];
-  surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
-                    2 * RADIUS, 2 * RADIUS);
-  cr = cairo_create (surface);
-  cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
-  cairo_paint (cr);
-  draw_text (cr);
-  cairo_destroy (cr);
-  status = cairo_surface_write_to_png (surface, filename);
-  cairo_surface_destroy (surface);
-  if (status != CAIRO_STATUS_SUCCESS)
-    {
-      g_printerr ("Could not save png to '%s'\n", filename);
-      return 1;
-    }
+  surface =
+    cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 2 * RADIUS, 2 * RADIUS);
+  cr = cairo_create(surface);
+  cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
+  cairo_paint(cr);
+  draw_text(cr);
+  cairo_destroy(cr);
+  status = cairo_surface_write_to_png(surface, filename);
+  cairo_surface_destroy(surface);
+  if (status != CAIRO_STATUS_SUCCESS) {
+    g_printerr("Could not save png to '%s'\n", filename);
+    return 1;
+  }
   return 0;
 }