chromium/ui/gfx/image/image_family.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_GFX_IMAGE_IMAGE_FAMILY_H_
#define UI_GFX_IMAGE_IMAGE_FAMILY_H_

#include <iterator>
#include <map>
#include <utility>

#include "ui/gfx/gfx_export.h"
#include "ui/gfx/image/image.h"

namespace gfx {
class ImageSkia;
class Size;

// A collection of images at different sizes. The images should be different
// representations of the same basic concept (for example, an icon) at various
// sizes and (optionally) aspect ratios. A method is provided for finding the
// most appropriate image to fit in a given rectangle.
//
// NOTE: This is not appropriate for storing an image at a single logical pixel
// size, with high-DPI bitmap versions; use an Image or ImageSkia for that. Each
// image in an ImageFamily should have a different logical size (and may also
// include high-DPI representations).
class GFX_EXPORT ImageFamily { … };

}  // namespace gfx

#endif  // UI_GFX_IMAGE_IMAGE_FAMILY_H_