From c6c32dee8da128970df06b74ab7fc53dee9eb6d1 Mon Sep 17 00:00:00 2001
From: "deanm@chromium.org"
 <deanm@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Tue, 10 Mar 2009 13:03:19 +0000
Subject: Move GdkPixbufFromSkBitmap to gtk_util so it can easily be shared.

Review URL: http://codereview.chromium.org/38009


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@11327 0039d316-1c4b-4281-b951-d872f2087c98
---
 chrome/browser/gtk/menu_gtk.cc | 42 ++----------------------------------------
 1 file changed, 2 insertions(+), 40 deletions(-)

(limited to 'chrome')

diff --git a/chrome/browser/gtk/menu_gtk.cc b/chrome/browser/gtk/menu_gtk.cc
index 8937a3a..3f8f7a9 100644
--- a/chrome/browser/gtk/menu_gtk.cc
+++ b/chrome/browser/gtk/menu_gtk.cc
@@ -4,6 +4,7 @@
 
 #include "chrome/browser/gtk/menu_gtk.h"
 
+#include "base/gfx/gtk_util.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "chrome/common/l10n_util.h"
@@ -31,45 +32,6 @@ std::string ConvertAcceleratorsFromWindowsStyle(const std::string& label) {
   return ret;
 }
 
-void FreePixels(guchar* pixels, gpointer data) {
-  free(data);
-}
-
-// We have to copy the pixels and reverse their order manually.
-GdkPixbuf* GdkPixbufFromSkBitmap(const SkBitmap* bitmap) {
-  bitmap->lockPixels();
-  int width = bitmap->width();
-  int height = bitmap->height();
-  int stride = bitmap->rowBytes();
-  const guchar* orig_data = static_cast<guchar*>(bitmap->getPixels());
-  guchar* data = static_cast<guchar*>(malloc(height * stride));
-
-  // Swap from BGRA to RGBA.
-  for (int i = 0; i < height; ++i) {
-    for (int j = 0; j < width; ++j) {
-      int idx = i * stride + j * 4;
-      data[idx] = orig_data[idx + 2];
-      data[idx + 1] = orig_data[idx + 1];
-      data[idx + 2] = orig_data[idx];
-      data[idx + 3] = orig_data[idx + 3];
-    }
-  }
-
-  // This pixbuf takes ownership of our malloc()ed data and will
-  // free it for us when it is destroyed.
-  GdkPixbuf* pixbuf = gdk_pixbuf_new_from_data(
-      data,
-      GDK_COLORSPACE_RGB,  // the only colorspace gtk supports
-      true, // there is an alpha channel
-      8,
-      width, height, stride, &FreePixels, data);
-
-  // Assume ownership of pixbuf.
-  g_object_ref_sink(pixbuf);
-  bitmap->unlockPixels();
-  return pixbuf;
-}
-
 }  // namespace
 
 MenuGtk::MenuGtk(MenuGtk::Delegate* delegate,
@@ -203,7 +165,7 @@ void MenuGtk::BuildMenuFromDelegate() {
       menu_item = gtk_image_menu_item_new_with_label(
           delegate_->GetLabel(i).c_str());
       const SkBitmap* icon = delegate_->GetIcon(i);
-      GdkPixbuf* pixbuf = GdkPixbufFromSkBitmap(icon);
+      GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(icon);
       GtkWidget* widget = gtk_image_new_from_pixbuf(pixbuf);
       gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menu_item), widget);
       g_object_unref(pixbuf);
-- 
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