| /* |
| * Copyright (C) 2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #if ENABLE(LAYOUT_FORMATTING_CONTEXT) |
| |
| #include "FloatRect.h" |
| #include "LayoutBox.h" |
| |
| namespace WebCore { |
| namespace LayoutIntegration { |
| |
| class Line { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| Line(size_t firstBoxIndex, size_t boxCount, const FloatRect& lineBoxRect, float enclosingContentTop, float enclosingContentBottom, const FloatRect& scrollableOverflow, const FloatRect& inkOverflow, float baseline, float contentLeft, float contentWidth) |
| : m_firstBoxIndex(firstBoxIndex) |
| , m_boxCount(boxCount) |
| , m_lineBoxRect(lineBoxRect) |
| , m_enclosingContentTop(enclosingContentTop) |
| , m_enclosingContentBottom(enclosingContentBottom) |
| , m_scrollableOverflow(scrollableOverflow) |
| , m_inkOverflow(inkOverflow) |
| , m_baseline(baseline) |
| , m_contentLeft(contentLeft) |
| , m_contentWidth(contentWidth) |
| { |
| } |
| |
| size_t firstBoxIndex() const { return m_firstBoxIndex; } |
| size_t boxCount() const { return m_boxCount; } |
| |
| float lineBoxTop() const { return m_lineBoxRect.y(); } |
| float lineBoxBottom() const { return m_lineBoxRect.maxY(); } |
| float lineBoxLeft() const { return m_lineBoxRect.x(); } |
| float lineBoxRight() const { return m_lineBoxRect.maxX(); } |
| |
| float enclosingContentTop() const { return m_enclosingContentTop; } |
| float enclosingContentBottom() const { return m_enclosingContentBottom; } |
| |
| const FloatRect& scrollableOverflow() const { return m_scrollableOverflow; } |
| const FloatRect& inkOverflow() const { return m_inkOverflow; } |
| |
| float baseline() const { return m_baseline; } |
| |
| float contentLeft() const { return m_contentLeft; } |
| float contentWidth() const { return m_contentWidth; } |
| |
| private: |
| size_t m_firstBoxIndex { 0 }; |
| size_t m_boxCount { 0 }; |
| // This is line box geometry (see https://www.w3.org/TR/css-inline-3/#line-box). |
| FloatRect m_lineBoxRect; |
| // Enclosing top and bottom includes all inline level boxes (border box) vertically. |
| // While the line box usually enclose them as well, its vertical geometry is based on |
| // the layout bounds of the inline level boxes which may be different when line-height is present. |
| float m_enclosingContentTop { 0 }; |
| float m_enclosingContentBottom { 0 }; |
| FloatRect m_scrollableOverflow; |
| FloatRect m_inkOverflow; |
| float m_baseline { 0 }; |
| float m_contentLeft { 0 }; |
| float m_contentWidth { 0 }; |
| }; |
| |
| } |
| } |
| |
| #endif |