POSIX: bitmap data on the wire

skia/ext/platform_canvas_win.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SKIA_EXT_PLATFORM_CANVAS_WIN_H_
 #define SKIA_EXT_PLATFORM_CANVAS_WIN_H_
 
 #include <windows.h>
 
 #include "skia/ext/platform_device_win.h"
@@ skipping 39 matching lines @@
   // dummy device so callers do not have to check. If you are concerned about
   // performance, check the clip before doing any painting.
   //
   // This is different than SkCanvas' getDevice, because that returns the
   // bottommost device.
   //
   // Danger: the resulting device should not be saved. It will be invalidated
   // by the next call to save() or restore().
   PlatformDeviceWin& getTopPlatformDevice() const;
 
+  static size_t StrideForWidth(unsigned width);
+
  protected:
   // Creates a device store for use by the canvas. We override this so that
   // the device is always our own so we know that we can use GDI operations
   // on it. Simply calls into createPlatformDevice().
   virtual SkDevice* createDevice(SkBitmap::Config, int width, int height,
                                  bool is_opaque, bool isForLayer);
 
   // Creates a device store for use by the canvas. By default, it creates a
   // BitmapPlatformDeviceWin. Can be overridden to change the object type.
   virtual SkDevice* createPlatformDevice(int width, int height, bool is_opaque,
@@ skipping 122 matching lines @@
   // Disallow copy and assign.
   CanvasPaintT(const CanvasPaintT&);
   CanvasPaintT& operator=(const CanvasPaintT&);
 };
 
 typedef CanvasPaintT<PlatformCanvasWin> PlatformCanvasWinPaint;
 
 }  // namespace skia
 
 #endif  // SKIA_EXT_PLATFORM_CANVAS_WIN_H_