First round of dead file removal

experimental/c_salt/image.h

-// Copyright 2010 The Native Client 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 C_SALT_IMAGE_H_
-#define C_SALT_IMAGE_H_
-
-#include <stdint.h>
-#include <boost/scoped_array.hpp>
-
-namespace c_salt {
-// Image class is a container for ABGR-8888 pixels. Image files with other
-// formats are converted when reading
-class Image {
- public:
-  // Ctor creates an empty, invalid surface.  Use Resize()
-  // to fully initialize the Image.
-  Image();
-  // Create deep copy of |other|.
-  Image(const Image& other);
-
-  virtual ~Image();
-
-  // Create deep copy of |other|.
-  Image& operator=(const Image& other);
-
-  // Change the size of the surface to (width, height).  The minimum dimension
-  // is clamped to (1, 1).
-  void Resize(int width, int height);
-
-  // Set all image pixels to the current background color.
-  void Erase();
-
-  // Load pixels from raw data. Only JPEG is supported for now.
-  bool InitWithData(const void* data, size_t data_length);
-
-  int width() const {return width_;}
-  int height() const {return height_;}
-
-  // A Image is valid if it has a dimension of at least (1, 1) and there is
-  // a pixel store allocated.
-  bool is_valid() const {return (size_ > 0) && (pixels_.get() != NULL);}
-
-  void set_background_color(uint32_t color) {background_color_ = color;}
-  uint32_t background_color() const {return background_color_;}
-
-  // Used to get the address of a pixel at location (|x|, |y|).
-  // Does not check bounds.
-  inline uint32_t* PixelAddress(int x, int y) {
-    return &pixels_[x + y * width_];
-  }
-
-  inline const uint32_t* PixelAddress(int x, int y) const {
-    return &pixels_[x + y * width_];
-  }
-
-  // Sets a pixel at a linear offset in memory.  Does not check bounds or if
-  // the Image is valid.
-  void SetPixelAt(int i, uint32_t color) {pixels_[i] = color;}
-
-  // Get the pixel value at a linear offset in memory.  Does not check bounds
-  // or if the Image is valid.
-  uint32_t GetPixelAt(int i) const {return pixels_[i];}
-
-  // Set the pixel at 2D address (|x|, |y|) to |color| without any bounds
-  // checking on the values of |x| and |y|.
-  void SetPixelNoClip(int x, int y, uint32_t color) {
-    SetPixelAt(y * width_ + x, color);
-  }
-
-  // Retrieve the pixel value at 2D address (|x|, |y|) without any bounds
-  // checking on the values of |x| and |y|.
-  uint32_t GetPixelNoClip(int x, int y) const {
-    return GetPixelAt(y * width_ + x);
-  }
-
-  // Set the pixel at 2D address (|x|, |y|) to |color| with bounds checking
-  // on the values of |x| and |y|.  If either |x| or |y| are out of bounds,
-  // this method does nothing.
-  void SetPixel(int x, int y, uint32_t color) {
-    if (is_valid() && (x >= 0) && (x < width_) && (y >= 0) && (y < height_)) {
-      SetPixelAt(y * width_ + x, color);
-    }
-  }
-
-  // Retrieve the pixel value at 2D address (|x|, |y|) with bounds checking
-  // on the values of |x| and |y|.  If either |x| or |y| are out of bounds,
-  // return the background color.
-  uint32_t GetPixel(int x, int y) const {
-    if (!is_valid() || (x < 0) || (x >= width_) || (y < 0) || (y >= height_)) {
-      return background_color_;
-    }
-    return GetPixelAt(y * width_ + x);
-  }
-
- private:
-  int width_;
-  int height_;
-  size_t size_;
-  uint32_t background_color_;
-  boost::scoped_array<uint32_t> pixels_;
-};
-}  // namespace c_salt
-
-#endif  // C_SALT_IMAGE_H_
-