styled_label.cc | Explore in Territory

// 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.

#include "ui/views/controls/styled_label.h"

#include <stddef.h>

#include <algorithm>
#include <limits>
#include <optional>
#include <utility>

#include "base/i18n/rtl.h"
#include "base/memory/raw_ptr.h"
#include "base/ranges/algorithm.h"
#include "base/strings/string_util.h"
#include "third_party/abseil-cpp/absl/types/variant.h"
#include "ui/accessibility/ax_enums.mojom.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/color/color_id.h"
#include "ui/color/color_provider.h"
#include "ui/gfx/font_list.h"
#include "ui/gfx/text_constants.h"
#include "ui/gfx/text_elider.h"
#include "ui/gfx/text_utils.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/link.h"
#include "ui/views/controls/link_fragment.h"
#include "ui/views/style/typography.h"
#include "ui/views/style/typography_provider.h"
#include "ui/views/view_class_properties.h"
#include "ui/views/view_utils.h"

namespace views {

DEFINE_UI_CLASS_PROPERTY_KEY(…)

StyledLabel::RangeStyleInfo::RangeStyleInfo() = default;
StyledLabel::RangeStyleInfo::RangeStyleInfo(const RangeStyleInfo&) = default;
StyledLabel::RangeStyleInfo& StyledLabel::RangeStyleInfo::operator=(
    const RangeStyleInfo&) = default;
StyledLabel::RangeStyleInfo::~RangeStyleInfo() = default;

// static
StyledLabel::RangeStyleInfo StyledLabel::RangeStyleInfo::CreateForLink(
    base::RepeatingClosure callback) { … }

// static
StyledLabel::RangeStyleInfo StyledLabel::RangeStyleInfo::CreateForLink(
    Link::ClickedCallback callback) { … }

StyledLabel::LayoutSizeInfo::LayoutSizeInfo(int max_valid_width)
    : … { … }

StyledLabel::LayoutSizeInfo::LayoutSizeInfo(const LayoutSizeInfo&) = default;
StyledLabel::LayoutSizeInfo& StyledLabel::LayoutSizeInfo::operator=(
    const LayoutSizeInfo&) = default;
StyledLabel::LayoutSizeInfo::~LayoutSizeInfo() = default;

bool StyledLabel::StyleRange::operator<(
    const StyledLabel::StyleRange& other) const { … }

struct StyledLabel::LayoutViews { … };

StyledLabel::StyledLabel() { … }

StyledLabel::~StyledLabel() = default;

const std::u16string& StyledLabel::GetText() const { … }

void StyledLabel::SetText(std::u16string text) { … }

gfx::FontList StyledLabel::GetFontList(const RangeStyleInfo& style_info) const { … }

void StyledLabel::AddStyleRange(const gfx::Range& range,
                                const RangeStyleInfo& style_info) { … }

void StyledLabel::AddCustomView(std::unique_ptr<View> custom_view) { … }

int StyledLabel::GetTextContext() const { … }

void StyledLabel::SetTextContext(int text_context) { … }

int StyledLabel::GetDefaultTextStyle() const { … }

void StyledLabel::SetDefaultTextStyle(int text_style) { … }

std::optional<ui::ColorId> StyledLabel::GetDefaultEnabledColorId() const { … }

void StyledLabel::SetDefaultEnabledColorId(
    std::optional<ui::ColorId> enabled_color_id) { … }

int StyledLabel::GetLineHeight() const { … }

void StyledLabel::SetLineHeight(int line_height) { … }

StyledLabel::ColorVariant StyledLabel::GetDisplayedOnBackgroundColor() const { … }

void StyledLabel::SetDisplayedOnBackgroundColor(ColorVariant color) { … }

bool StyledLabel::GetAutoColorReadabilityEnabled() const { … }

void StyledLabel::SetAutoColorReadabilityEnabled(bool auto_color_readability) { … }

bool StyledLabel::GetSubpixelRenderingEnabled() const { … }

void StyledLabel::SetSubpixelRenderingEnabled(bool subpixel_rendering_enabled) { … }

const StyledLabel::LayoutSizeInfo& StyledLabel::GetLayoutSizeInfoForWidth(
    int w) const { … }

void StyledLabel::SizeToFit(int fixed_width) { … }

base::CallbackListSubscription StyledLabel::AddTextChangedCallback(
    views::PropertyChangedCallback callback) { … }

gfx::Size StyledLabel::GetMinimumSize() const { … }

gfx::Size StyledLabel::CalculatePreferredSize(
    const SizeBounds& available_size) const { … }

void StyledLabel::OnBoundsChanged(const gfx::Rect& previous_bounds) { … }

void StyledLabel::Layout(PassKey) { … }

void StyledLabel::PreferredSizeChanged() { … }

// TODO(wutao): support gfx::ALIGN_TO_HEAD alignment.
void StyledLabel::SetHorizontalAlignment(gfx::HorizontalAlignment alignment) { … }

void StyledLabel::ClearStyleRanges() { … }

void StyledLabel::ClickFirstLinkForTesting() { … }

views::Link* StyledLabel::GetFirstLinkForTesting() { … }

int StyledLabel::StartX(int excess_space) const { … }

void StyledLabel::CalculateLayout(int width) const { … }

std::unique_ptr<Label> StyledLabel::CreateLabel(
    const std::u16string& text,
    const RangeStyleInfo& style_info,
    const gfx::Range& range,
    LinkFragment** previous_link_fragment) const { … }

void StyledLabel::UpdateLabelBackgroundColor() { … }

void StyledLabel::RemoveOrDeleteAllChildViews() { … }

void StyledLabel::RecreateChildViews() { … }

BEGIN_METADATA(…)

}  // namespace views
chromium/ui/views/controls/styled_label.cc
