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// Copyright 2020 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 PDF_THUMBNAIL_H_
#define PDF_THUMBNAIL_H_
#include "third_party/skia/include/core/SkBitmap.h"
namespace gfx {
class Size;
} // namespace gfx
namespace chrome_pdf {
class Thumbnail final {
public:
Thumbnail();
Thumbnail(const gfx::Size& page_size, float device_pixel_ratio);
Thumbnail(Thumbnail&& other);
Thumbnail& operator=(Thumbnail&& other);
~Thumbnail();
SkBitmap& bitmap() { return bitmap_; }
float device_pixel_ratio() const { return device_pixel_ratio_; }
private:
// Raw image data of the thumbnail.
SkBitmap bitmap_;
// Intended resolution of the thumbnail image. The dimensions of `bitmap_`
// are the dimensions of the thumbnail in CSS pixels multiplied by
// `device_pixel_ratio_`.
// Only values between 0.25 and 2 are supported.
float device_pixel_ratio_ = 1;
};
} // namespace chrome_pdf
#endif // PDF_THUMBNAIL_H_
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