chrome/utility/cloud_print/bitmap_image.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_UTILITY_CLOUD_PRINT_BITMAP_IMAGE_H_
   6 #define CHROME_UTILITY_CLOUD_PRINT_BITMAP_IMAGE_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ui/gfx/geometry/point.h"
  10 #include "ui/gfx/geometry/size.h"
  11
  12 namespace cloud_print {
  13
  14 class BitmapImage {
  15  public:
  16   enum Colorspace {
  17     // These are the only types PWGEncoder currently supports.
  18     RGBA,
  19     BGRA
  20   };
  21
  22   BitmapImage(const gfx::Size& size, Colorspace colorspace);
  23   ~BitmapImage();
  24
  25   uint8 channels() const;
  26   const gfx::Size& size() const { return size_; }
  27   Colorspace colorspace() const { return colorspace_; }
  28
  29   const uint8* pixel_data() const { return data_.get(); }
  30   uint8* pixel_data() { return data_.get(); }
  31
  32   const uint8* GetPixel(const gfx::Point& point) const;
  33
  34  private:
  35   gfx::Size size_;
  36   Colorspace colorspace_;
  37   scoped_ptr<uint8[]> data_;
  38
  39   DISALLOW_COPY_AND_ASSIGN(BitmapImage);
  40 };
  41
  42 }  // namespace cloud_print
  43
  44 #endif  // CHROME_UTILITY_CLOUD_PRINT_BITMAP_IMAGE_H_