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Everywhere: Hoist the Libraries folder to the top-level
This commit is contained in:
Timothy Flynn
Andreas Kling
parent
950e819ee7
commit
93712b24bf
Notes:
github-actions[bot]
2024-11-10 11:51:52 +00:00
Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker
4547 changed files with 104 additions and 113 deletions
225
Libraries/LibWeb/Painting/PaintableFragment.cpp
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225
Libraries/LibWeb/Painting/PaintableFragment.cpp
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/*
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* Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/DOM/Range.h>
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#include <LibWeb/HTML/FormAssociatedElement.h>
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#include <LibWeb/HTML/HTMLInputElement.h>
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#include <LibWeb/HTML/HTMLTextAreaElement.h>
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#include <LibWeb/Layout/Viewport.h>
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#include <LibWeb/Painting/PaintableBox.h>
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#include <LibWeb/Painting/TextPaintable.h>
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namespace Web::Painting {
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PaintableFragment::PaintableFragment(Layout::LineBoxFragment const& fragment)
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: m_layout_node(fragment.layout_node())
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, m_offset(fragment.offset())
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, m_size(fragment.size())
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, m_baseline(fragment.baseline())
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, m_start(fragment.start())
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, m_length(fragment.length())
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, m_glyph_run(fragment.glyph_run())
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, m_writing_mode(fragment.writing_mode())
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{
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}
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CSSPixelRect const PaintableFragment::absolute_rect() const
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{
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CSSPixelRect rect { {}, size() };
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auto const* containing_block = paintable().containing_block();
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if (containing_block)
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rect.set_location(containing_block->absolute_position());
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rect.translate_by(offset());
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return rect;
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}
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int PaintableFragment::text_index_at(CSSPixelPoint position) const
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{
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if (!is<TextPaintable>(paintable()))
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return 0;
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CSSPixels relative_inline_offset = [&]() {
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switch (orientation()) {
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case Gfx::Orientation::Horizontal:
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return position.x() - absolute_rect().x();
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case Gfx::Orientation::Vertical:
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return position.y() - absolute_rect().y();
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default:
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VERIFY_NOT_REACHED();
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}
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}();
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if (relative_inline_offset < 0)
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return 0;
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auto const& glyphs = m_glyph_run->glyphs();
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for (size_t i = 0; i < glyphs.size(); ++i) {
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auto glyph_position = CSSPixels::nearest_value_for(glyphs[i].position.x());
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if (i + 1 < glyphs.size()) {
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auto next_glyph_position = CSSPixels::nearest_value_for(glyphs[i + 1].position.x());
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if (relative_inline_offset >= glyph_position && relative_inline_offset < next_glyph_position)
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return m_start + i;
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} else {
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if (relative_inline_offset >= glyph_position)
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return m_start + i;
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}
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}
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return m_start + m_length;
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}
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CSSPixelRect PaintableFragment::range_rect(Gfx::Font const& font, size_t start_offset, size_t end_offset) const
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{
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if (paintable().selection_state() == Paintable::SelectionState::None)
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return {};
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if (paintable().selection_state() == Paintable::SelectionState::Full)
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return absolute_rect();
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// FIXME: m_start and m_length should be unsigned and then we won't need these casts.
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auto const start_index = static_cast<unsigned>(m_start);
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auto const end_index = static_cast<unsigned>(m_start) + static_cast<unsigned>(m_length);
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auto text = string_view();
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if (paintable().selection_state() == Paintable::SelectionState::StartAndEnd) {
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// we are in the start/end node (both the same)
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if (start_index > end_offset)
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return {};
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if (end_index < start_offset)
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return {};
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if (start_offset == end_offset)
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return {};
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auto selection_start_in_this_fragment = max(0, start_offset - m_start);
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auto selection_end_in_this_fragment = min(m_length, end_offset - m_start);
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auto pixel_distance_to_first_selected_character = CSSPixels::nearest_value_for(font.width(text.substring_view(0, selection_start_in_this_fragment)));
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auto pixel_width_of_selection = CSSPixels::nearest_value_for(font.width(text.substring_view(selection_start_in_this_fragment, selection_end_in_this_fragment - selection_start_in_this_fragment))) + 1;
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auto rect = absolute_rect();
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switch (orientation()) {
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case Gfx::Orientation::Horizontal:
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rect.set_x(rect.x() + pixel_distance_to_first_selected_character);
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rect.set_width(pixel_width_of_selection);
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break;
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case Gfx::Orientation::Vertical:
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rect.set_y(rect.y() + pixel_distance_to_first_selected_character);
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rect.set_height(pixel_width_of_selection);
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break;
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default:
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VERIFY_NOT_REACHED();
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}
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return rect;
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}
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if (paintable().selection_state() == Paintable::SelectionState::Start) {
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// we are in the start node
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if (end_index < start_offset)
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return {};
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auto selection_start_in_this_fragment = max(0, start_offset - m_start);
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auto selection_end_in_this_fragment = m_length;
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auto pixel_distance_to_first_selected_character = CSSPixels::nearest_value_for(font.width(text.substring_view(0, selection_start_in_this_fragment)));
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auto pixel_width_of_selection = CSSPixels::nearest_value_for(font.width(text.substring_view(selection_start_in_this_fragment, selection_end_in_this_fragment - selection_start_in_this_fragment))) + 1;
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auto rect = absolute_rect();
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switch (orientation()) {
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case Gfx::Orientation::Horizontal:
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rect.set_x(rect.x() + pixel_distance_to_first_selected_character);
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rect.set_width(pixel_width_of_selection);
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break;
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case Gfx::Orientation::Vertical:
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rect.set_y(rect.y() + pixel_distance_to_first_selected_character);
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rect.set_height(pixel_width_of_selection);
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break;
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default:
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VERIFY_NOT_REACHED();
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}
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return rect;
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}
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if (paintable().selection_state() == Paintable::SelectionState::End) {
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// we are in the end node
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if (start_index > end_offset)
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return {};
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auto selection_start_in_this_fragment = 0;
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auto selection_end_in_this_fragment = min(end_offset - m_start, m_length);
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auto pixel_distance_to_first_selected_character = CSSPixels::nearest_value_for(font.width(text.substring_view(0, selection_start_in_this_fragment)));
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auto pixel_width_of_selection = CSSPixels::nearest_value_for(font.width(text.substring_view(selection_start_in_this_fragment, selection_end_in_this_fragment - selection_start_in_this_fragment))) + 1;
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auto rect = absolute_rect();
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switch (orientation()) {
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case Gfx::Orientation::Horizontal:
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rect.set_x(rect.x() + pixel_distance_to_first_selected_character);
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rect.set_width(pixel_width_of_selection);
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break;
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case Gfx::Orientation::Vertical:
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rect.set_y(rect.y() + pixel_distance_to_first_selected_character);
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rect.set_height(pixel_width_of_selection);
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break;
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default:
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VERIFY_NOT_REACHED();
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}
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return rect;
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}
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return {};
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}
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Gfx::Orientation PaintableFragment::orientation() const
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{
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switch (m_writing_mode) {
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case CSS::WritingMode::HorizontalTb:
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return Gfx::Orientation::Horizontal;
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case CSS::WritingMode::VerticalRl:
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case CSS::WritingMode::VerticalLr:
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case CSS::WritingMode::SidewaysRl:
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case CSS::WritingMode::SidewaysLr:
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return Gfx::Orientation::Vertical;
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default:
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VERIFY_NOT_REACHED();
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}
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}
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CSSPixelRect PaintableFragment::selection_rect(Gfx::Font const& font) const
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{
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if (!paintable().is_selected())
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return {};
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if (auto const* focused_element = paintable().document().focused_element(); focused_element && is<HTML::FormAssociatedTextControlElement>(*focused_element)) {
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HTML::FormAssociatedTextControlElement const* text_control_element = nullptr;
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if (is<HTML::HTMLInputElement>(*focused_element)) {
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text_control_element = static_cast<HTML::HTMLInputElement const*>(focused_element);
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} else if (is<HTML::HTMLTextAreaElement>(*focused_element)) {
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text_control_element = static_cast<HTML::HTMLTextAreaElement const*>(focused_element);
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} else {
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VERIFY_NOT_REACHED();
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}
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auto selection_start = text_control_element->selection_start();
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auto selection_end = text_control_element->selection_end();
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if (!selection_start.has_value() || !selection_end.has_value())
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return {};
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return range_rect(font, selection_start.value(), selection_end.value());
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}
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auto selection = paintable().document().get_selection();
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if (!selection)
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return {};
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auto range = selection->range();
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if (!range)
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return {};
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return range_rect(font, range->start_offset(), range->end_offset());
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}
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StringView PaintableFragment::string_view() const
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{
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if (!is<TextPaintable>(paintable()))
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return {};
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return static_cast<TextPaintable const&>(paintable()).text_for_rendering().bytes_as_string_view().substring_view(m_start, m_length);
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}
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}
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