move to GTK+3 (>= 3.14), drop GTK+2 code and --with-gtk build option

and require libmate-desktop >= 1.17

WARNING: use GTK+3 build of libmateweather for this build.
that lib is not migrated to GTK+3 only as we will possibly
use libgweather instead of it.

1 files changed, 0 insertions, 167 deletions

diff --git a/applets/clock/clock-utils.c b/applets/clock/clock-utils.c
index 088f5231..14cf06df 100644
--- a/applets/clock/clock-utils.c
+++ b/applets/clock/clock-utils.c
@@ -128,173 +128,6 @@ clock_utils_display_help (GtkWidget  *widget,
 	}
 }
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-/* code copied from GTK3 gdkpixbuf-drawable.c */
-static cairo_format_t
-gdk_cairo_format_for_content (cairo_content_t content)
-{
-  switch (content)
-    {
-    case CAIRO_CONTENT_COLOR:
-      return CAIRO_FORMAT_RGB24;
-    case CAIRO_CONTENT_ALPHA:
-      return CAIRO_FORMAT_A8;
-    case CAIRO_CONTENT_COLOR_ALPHA:
-    default:
-      return CAIRO_FORMAT_ARGB32;
-    }
-}
-
-static cairo_surface_t *
-gdk_cairo_surface_coerce_to_image (cairo_surface_t *surface,
-                                   cairo_content_t  content,
-                                   int              src_x,
-                                   int              src_y,
-                                   int              width,
-                                   int              height)
-{
-  cairo_surface_t *copy;
-  cairo_t *cr;
-
-  copy = cairo_image_surface_create (gdk_cairo_format_for_content (content),
-                                     width,
-                                     height);
-
-  cr = cairo_create (copy);
-  cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
-  cairo_set_source_surface (cr, surface, -src_x, -src_y);
-  cairo_paint (cr);
-  cairo_destroy (cr);
-
-  return copy;
-}
-
-static void
-convert_alpha (guchar *dest_data,
-               int     dest_stride,
-               guchar *src_data,
-               int     src_stride,
-               int     src_x,
-               int     src_y,
-               int     width,
-               int     height)
-{
-  int x, y;
-
-  src_data += src_stride * src_y + src_x * 4;
-
-  for (y = 0; y < height; y++) {
-    guint32 *src = (guint32 *) src_data;
-
-    for (x = 0; x < width; x++) {
-      guint alpha = src[x] >> 24;
-
-      if (alpha == 0)
-        {
-          dest_data[x * 4 + 0] = 0;
-          dest_data[x * 4 + 1] = 0;
-          dest_data[x * 4 + 2] = 0;
-        }
-      else
-        {
-          dest_data[x * 4 + 0] = (((src[x] & 0xff0000) >> 16) * 255 + alpha / 2) / alpha;
-          dest_data[x * 4 + 1] = (((src[x] & 0x00ff00) >>  8) * 255 + alpha / 2) / alpha;
-          dest_data[x * 4 + 2] = (((src[x] & 0x0000ff) >>  0) * 255 + alpha / 2) / alpha;
-        }
-      dest_data[x * 4 + 3] = alpha;
-    }
-
-    src_data += src_stride;
-    dest_data += dest_stride;
-  }
-}
-
-static void
-convert_no_alpha (guchar *dest_data,
-                  int     dest_stride,
-                  guchar *src_data,
-                  int     src_stride,
-                  int     src_x,
-                  int     src_y,
-                  int     width,
-                  int     height)
-{
-  int x, y;
-
-  src_data += src_stride * src_y + src_x * 4;
-
-  for (y = 0; y < height; y++) {
-    guint32 *src = (guint32 *) src_data;
-
-    for (x = 0; x < width; x++) {
-      dest_data[x * 3 + 0] = src[x] >> 16;
-      dest_data[x * 3 + 1] = src[x] >>  8;
-      dest_data[x * 3 + 2] = src[x];
-    }
-
-    src_data += src_stride;
-    dest_data += dest_stride;
-  }
-}
-
-static GdkPixbuf *
-gdk_pixbuf_get_from_surface  (cairo_surface_t *surface,
-                              gint             src_x,
-                              gint             src_y,
-                              gint             width,
-                              gint             height)
-{
-  cairo_content_t content;
-  GdkPixbuf *dest;
-
-  /* General sanity checks */
-  g_return_val_if_fail (surface != NULL, NULL);
-  g_return_val_if_fail (width > 0 && height > 0, NULL);
-
-  content = cairo_surface_get_content (surface) | CAIRO_CONTENT_COLOR;
-  dest = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
-                         !!(content & CAIRO_CONTENT_ALPHA),
-                         8,
-                         width, height);
-
-  if (cairo_surface_get_type (surface) == CAIRO_SURFACE_TYPE_IMAGE &&
-      cairo_image_surface_get_format (surface) == gdk_cairo_format_for_content (content))
-    surface = cairo_surface_reference (surface);
-  else
-    {
-      surface = gdk_cairo_surface_coerce_to_image (surface, content,
-						   src_x, src_y,
-						   width, height);
-      src_x = 0;
-      src_y = 0;
-    }
-  cairo_surface_flush (surface);
-  if (cairo_surface_status (surface) || dest == NULL)
-    {
-      cairo_surface_destroy (surface);
-      return NULL;
-    }
-
-  if (gdk_pixbuf_get_has_alpha (dest))
-    convert_alpha (gdk_pixbuf_get_pixels (dest),
-                   gdk_pixbuf_get_rowstride (dest),
-                   cairo_image_surface_get_data (surface),
-                   cairo_image_surface_get_stride (surface),
-                   src_x, src_y,
-                   width, height);
-  else
-    convert_no_alpha (gdk_pixbuf_get_pixels (dest),
-                      gdk_pixbuf_get_rowstride (dest),
-                      cairo_image_surface_get_data (surface),
-                      cairo_image_surface_get_stride (surface),
-                      src_x, src_y,
-                      width, height);
-
-  cairo_surface_destroy (surface);
-  return dest;
-}
-#endif
-
 GdkPixbuf *
 clock_utils_pixbuf_from_svg_file_at_size (const char *name, int width, int height)
 {