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Unified Diff: remoting/host/capturer_gdi.h

Issue 2690003: Copy the (early prototype of) remoting in Chrome into the public tree.... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 10 years, 6 months ago
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Index: remoting/host/capturer_gdi.h
===================================================================
--- remoting/host/capturer_gdi.h (revision 0)
+++ remoting/host/capturer_gdi.h (revision 0)
@@ -0,0 +1,52 @@
+// Copyright (c) 2010 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 REMOTING_HOST_CAPTURER_GDI_H_
+#define REMOTING_HOST_CAPTURER_GDI_H_
+
+#include <windows.h>
+typedef HBITMAP BitmapRef;
+#include "base/scoped_ptr.h"
+#include "remoting/host/capturer.h"
+
+namespace remoting {
+
+// CapturerGdi captures 24bit RGB using GDI.
+//
+// CapturerGdi is doubled buffered as required by Capturer. See
+// remoting/host/capturer.h.
+class CapturerGdi : public Capturer {
+ public:
+ CapturerGdi();
+ virtual ~CapturerGdi();
+
+ virtual void CaptureFullScreen(Task* done_task);
+ virtual void CaptureDirtyRects(Task* done_task);
+ virtual void CaptureRect(const gfx::Rect& rect, Task* done_task);
+ virtual void GetData(const uint8* planes[]) const;
+ virtual void GetDataStride(int strides[]) const;
+ virtual void GetWidth() const;
+ virtual void GetHeight() const;
+
+ private:
+ // Initialize GDI structures.
+ void InitializeBuffers();
+ // Generates an image in the current buffer.
+ void CaptureImage();
+
+ // Gdi specific information about screen.
+ HDC desktop_dc_;
+ HDC memory_dc_;
+ HBITMAP target_bitmap_[kNumBuffers];
+
+ // We have two buffers for the screen images as required by Capturer.
+ void* buffers_[kNumBuffers];
+ bool initialized_; // Set to 'true' if buffers are initialized.
+
+ DISALLOW_COPY_AND_ASSIGN(CapturerGdi);
+};
+
+} // namespace remoting
+
+#endif // REMOTING_HOST_CAPTURER_GDI_H_
Property changes on: remoting/host/capturer_gdi.h
___________________________________________________________________
Added: svn:eol-style
+ LF
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