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- // Copyright 2014 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 UI_BASE_NINE_IMAGE_PAINTER_FACTORY_H_
- #define UI_BASE_NINE_IMAGE_PAINTER_FACTORY_H_
- #include <memory>
- #include "base/component_export.h"
- // A macro to define arrays of IDR constants used with CreateImageGridPainter.
- #define IMAGE_GRID(x) { x ## _TOP_LEFT, x ## _TOP, x ## _TOP_RIGHT, \
- x ## _LEFT, x ## _CENTER, x ## _RIGHT, \
- x ## _BOTTOM_LEFT, x ## _BOTTOM, x ## _BOTTOM_RIGHT, }
- // Defines an empty image for use in macros for creating an image grid for a
- // ring of eight images.
- #define EMPTY_IMAGE 0
- // A macro to define arrays of IDR constants used with CreateImageGridPainter
- // where only a ring of eight images is provided and center image is empty.
- #define IMAGE_GRID_NO_CENTER(x) { x ## _TOP_LEFT, x ## _TOP, x ## _TOP_RIGHT, \
- x ## _LEFT, EMPTY_IMAGE, x ## _RIGHT, \
- x ## _BOTTOM_LEFT, x ## _BOTTOM, x ## _BOTTOM_RIGHT, }
- // A macro to define arrays of IDR constants used with CreateImageGridPainter
- // where it can only be streched horizontally.
- #define IMAGE_GRID_HORIZONTAL(x) { x ## _LEFT, x ## _CENTER, x ## _RIGHT, \
- EMPTY_IMAGE, EMPTY_IMAGE, EMPTY_IMAGE, \
- EMPTY_IMAGE, EMPTY_IMAGE, EMPTY_IMAGE}
- // A macro to define arrays of IDR constants used with CreateImageGridPainter
- // where it can only be streched vertically.
- #define IMAGE_GRID_VERTICAL(x) { x ## _TOP, EMPTY_IMAGE, EMPTY_IMAGE, \
- x ## _CENTER, EMPTY_IMAGE, EMPTY_IMAGE, \
- x ## _BOTTOM, EMPTY_IMAGE, EMPTY_IMAGE}
- namespace gfx {
- class NineImagePainter;
- }
- namespace ui {
- // Creates a NineImagePainter from an array of image ids. It's expected the
- // array came from the IMAGE_GRID macro.
- COMPONENT_EXPORT(UI_BASE)
- std::unique_ptr<gfx::NineImagePainter> CreateNineImagePainter(
- const int image_ids[]);
- } // namespace ui
- #endif // UI_BASE_NINE_IMAGE_PAINTER_FACTORY_H_
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