| // Copyright 2018 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 THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LINE_LINE_ORIENTATION_UTILS_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LINE_LINE_ORIENTATION_UTILS_H_ |
| |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/platform/geometry/layout_rect_outsets.h" |
| #include "third_party/blink/renderer/platform/text/writing_mode.h" |
| |
| namespace blink { |
| |
| // Produces a new LayoutRectOutsets in line orientation |
| // (https://www.w3.org/TR/css-writing-modes-3/#line-orientation), whose |
| // - |top| is the logical 'over', |
| // - |right| is the logical 'line right', |
| // - |bottom| is the logical 'under', |
| // - |left| is the logical 'line left'. |
| CORE_EXPORT LayoutRectOutsets |
| LineOrientationLayoutRectOutsets(const LayoutRectOutsets&, WritingMode); |
| |
| // The same as |logicalOutsets|, but also adjusting for flipped lines. |
| CORE_EXPORT LayoutRectOutsets |
| LineOrientationLayoutRectOutsetsWithFlippedLines(const LayoutRectOutsets&, |
| WritingMode); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LINE_LINE_ORIENTATION_UTILS_H_ |
