chromium/third_party/blink/renderer/core/css/css_segmented_font_face.cc

/*
 * Copyright (C) 2008 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
 * 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.
 */

#include "third_party/blink/renderer/core/css/css_segmented_font_face.h"

#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "third_party/blink/renderer/core/css/cascade_layer_map.h"
#include "third_party/blink/renderer/core/css/css_font_face.h"
#include "third_party/blink/renderer/core/css/css_font_selector.h"
#include "third_party/blink/renderer/core/css/resolver/scoped_style_resolver.h"
#include "third_party/blink/renderer/core/css/style_engine.h"
#include "third_party/blink/renderer/platform/fonts/font_cache.h"
#include "third_party/blink/renderer/platform/fonts/font_description.h"
#include "third_party/blink/renderer/platform/fonts/font_face_creation_params.h"
#include "third_party/blink/renderer/platform/fonts/segmented_font_data.h"
#include "third_party/blink/renderer/platform/fonts/simple_font_data.h"

namespace blink {

CSSSegmentedFontFace::CSSSegmentedFontFace(
    FontSelectionCapabilities font_selection_capabilities)
    : … { … }

CSSSegmentedFontFace::~CSSSegmentedFontFace() = default;

bool CSSSegmentedFontFace::IsValid() const { … }

void CSSSegmentedFontFace::FontFaceInvalidated() { … }

void CSSSegmentedFontFace::AddFontFace(FontFace* font_face,
                                       bool css_connected) { … }

void CSSSegmentedFontFace::RemoveFontFace(FontFace* font_face) { … }

const FontData* CSSSegmentedFontFace::GetFontData(
    const FontDescription& font_description) { … }

void CSSSegmentedFontFace::WillUseFontData(
    const FontDescription& font_description,
    const String& text) { … }

void CSSSegmentedFontFace::WillUseRange(
    const blink::FontDescription& font_description,
    const blink::FontDataForRangeSet& range_set) { … }

bool CSSSegmentedFontFace::CheckFont(UChar32 c) const { … }

void CSSSegmentedFontFace::Match(const String& text,
                                 HeapVector<Member<FontFace>>* faces) const { … }

void CSSSegmentedFontFace::Trace(Visitor* visitor) const { … }

bool FontFaceList::IsEmpty() const { … }

namespace {

bool CascadePriorityHigherThan(const FontFace& new_font_face,
                               const FontFace& existing_font_face) { … }

}  // namespace

void FontFaceList::Insert(FontFace* font_face, bool css_connected) { … }

bool FontFaceList::Erase(FontFace* font_face) { … }

bool FontFaceList::ForEachUntilTrue(
    base::FunctionRef<bool(const Member<FontFace>&)> func) const { … }

void FontFaceList::ForEach(
    base::FunctionRef<void(const Member<FontFace>&)> func) const { … }

void FontFaceList::ForEachReverseUntilTrue(
    base::FunctionRef<bool(const Member<FontFace>&)> func) const { … }

void FontFaceList::ForEachReverse(
    base::FunctionRef<void(const Member<FontFace>&)> func) const { … }

void FontFaceList::Trace(Visitor* visitor) const { … }

}  // namespace blink