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// Copyright 2013 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.
#include "base/logging.h"
#include "chrome/utility/cloud_print/bitmap_image.h"
namespace cloud_print {
namespace {
const uint8 kCurrentlySupportedNumberOfChannels = 4;
}
BitmapImage::BitmapImage(const gfx::Size& size,
Colorspace colorspace)
: size_(size),
colorspace_(colorspace),
data_(new uint8[size.GetArea() * channels()]) {
}
BitmapImage::~BitmapImage() {
}
uint8 BitmapImage::channels() const {
return kCurrentlySupportedNumberOfChannels;
}
const uint8* BitmapImage::GetPixel(const gfx::Point& point) const {
DCHECK_LT(point.x(), size_.width());
DCHECK_LT(point.y(), size_.height());
return data_.get() + (point.y() * size_.width() + point.x()) * channels();
}
} // namespace cloud_print
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