Removal of dependencies on PlatformDevice classes.

skia/ext/platform_canvas.h

 // Copyright (c) 2011 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_H_
 #define SKIA_EXT_PLATFORM_CANVAS_H_
 #pragma once
 
 // The platform-specific device will include the necessary platform headers
 // to get the surface type.
@@ skipping 45 matching lines @@
   bool initialize(int width, int height, bool is_opaque, uint8_t* data = NULL);
 
 #elif defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) || \
       defined(__Solaris__)
   // For two-part init, call if you use the no-argument constructor above
   bool initialize(int width, int height, bool is_opaque, uint8_t* data = NULL);
 #endif
 
   // Shared --------------------------------------------------------------------
 
-  // These calls should surround calls to platform drawing routines, the
-  // surface returned here can be used with the native platform routines
-  //
-  // Call endPlatformPaint when you are done and want to use Skia operations
-  // after calling the platform-specific beginPlatformPaint; this will
-  // synchronize the bitmap to OS if necessary.
-  PlatformDevice::PlatformSurface beginPlatformPaint() const;
-  void endPlatformPaint() const;
-
-  // Returns the platform device pointer of the topmost rect with a non-empty
+  // Returns the SkDevice  pointer of the topmost rect with a non-empty
   // clip. In practice, this is usually either the top layer or nothing, since
   // we usually set the clip to new layers when we make them.
   //
   // If there is no layer that is not all clipped out, this will return a
   // 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().
-  PlatformDevice& getTopPlatformDevice() const;
+  SkDevice& getTopDevice() const;
 
   // Return the stride (length of a line in bytes) for the given width. Because
   // we use 32-bits per pixel, this will be roughly 4*width. However, for
   // alignment reasons we may wish to increase that.
   static size_t StrideForWidth(unsigned width);
 
   // Allow callers to see the non-virtual function even though we have an
   // override of a virtual one.
   // FIXME(brettw) is this necessary?
   using SkCanvas::clipRect;
@@ skipping 24 matching lines @@
 // given canvas. If this function returns false, BeginPlatformPaint will
 // return NULL PlatformSurface.
 SK_API bool SupportsPlatformPaint(const SkCanvas* canvas);
 
 // These calls should surround calls to platform drawing routines, the
 // surface returned here can be used with the native platform routines.
 //
 // Call EndPlatformPaint when you are done and want to use skia operations
 // after calling the platform-specific BeginPlatformPaint; this will
 // synchronize the bitmap to OS if necessary.
-//
-// Note: These functions will eventually replace
-// PlatformCanvas::beginPlatformPaint and PlatformCanvas::endPlatformPaint.
-SK_API PlatformDevice::PlatformSurface BeginPlatformPaint(SkCanvas* canvas);
+SK_API skia::PlatformSurface BeginPlatformPaint(

[alokp, 2011/05/19 18:15:15]

nit: the whole line can fit in 80 chars.

[Jeff Timanus, 2011/05/19 20:38:29]

Done.

+    SkCanvas* canvas);
 SK_API void EndPlatformPaint(SkCanvas* canvas);
 
+SK_API void DrawToNativeContext(SkCanvas* canvas, PlatformSurface context,
+                                int x, int y, const PlatformRect* src_rect);
+
 }  // namespace skia
 
 #endif  // SKIA_EXT_PLATFORM_CANVAS_H_