web_font_decoder.cc | Explore in Territory

/*
 * Copyright (C) 2009 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER 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
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "third_party/blink/renderer/platform/fonts/web_font_decoder.h"

#include <hb.h>
#include <stdarg.h>

#include "base/numerics/safe_conversions.h"
#include "build/build_config.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/platform/fonts/font_cache.h"
#include "third_party/blink/renderer/platform/fonts/web_font_typeface_factory.h"
#include "third_party/blink/renderer/platform/instrumentation/tracing/trace_event.h"
#include "third_party/blink/renderer/platform/wtf/shared_buffer.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "third_party/ots/src/include/ots-memory-stream.h"
#include "third_party/skia/include/core/SkStream.h"

namespace blink {

namespace {

#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
const size_t kMaxDecompressedSizeMb = 30;
#else
const size_t kMaxDecompressedSizeMb = …;
#endif

class BlinkOTSContext final : public ots::OTSContext { … };

void BlinkOTSContext::Message(int level, const char* format, ...) { … }

#if !defined(HB_VERSION_ATLEAST)
#define HB_VERSION_ATLEAST …
#endif

ots::TableAction BlinkOTSContext::GetTableAction(uint32_t tag) { … }

}  // namespace

sk_sp<SkTypeface> WebFontDecoder::Decode(SegmentedBuffer* buffer) { … }

}  // namespace blink
chromium/third_party/blink/renderer/platform/fonts/web_font_decoder.cc
