author Danilo Cesar Lemes de Paula <>
Mon, 04 May 2015 07:15:00 +0200
changeset 273955 5b146d08b2c59b69bd7349b1a1e79355886b29a2
parent 269416 ca348a8a0639662d4cbe1ea2e0b10544f0092a1f
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1160897 - Fixing .ycm_extra_conf for Fennec. r=ehsan Looks like ycmd fails to parse the file if the -march=arm* option is given Removing it doesn't solve all YCM problems for Fennec, but it allows us to use JumpToDefinition, GetType and semantic auto-completion.

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at */

#ifndef mozilla_image_decoders_EXIF_h
#define mozilla_image_decoders_EXIF_h

#include <stdint.h>
#include "nsDebug.h"

#include "Orientation.h"

namespace mozilla {
namespace image {

enum class ByteOrder : uint8_t {

struct EXIFData
  EXIFData() { }
  explicit EXIFData(Orientation aOrientation) : orientation(aOrientation) { }

  const Orientation orientation;

class EXIFParser
  static EXIFData
  Parse(const uint8_t* aData, const uint32_t aLength)
    EXIFParser parser;
    return parser.ParseEXIF(aData, aLength);

    : mStart(nullptr)
    , mCurrent(nullptr)
    , mLength(0)
    , mRemainingLength(0)
    , mByteOrder(ByteOrder::Unknown)
  { }

  EXIFData ParseEXIF(const uint8_t* aData, const uint32_t aLength);
  bool ParseEXIFHeader();
  bool ParseTIFFHeader(uint32_t& aIFD0OffsetOut);
  bool ParseIFD0(Orientation& aOrientationOut);
  bool ParseOrientation(uint16_t aType, uint32_t aCount, Orientation& aOut);

  bool Initialize(const uint8_t* aData, const uint32_t aLength);
  void Advance(const uint32_t aDistance);
  void JumpTo(const uint32_t aOffset);

  bool MatchString(const char* aString, const uint32_t aLength);
  bool MatchUInt16(const uint16_t aValue);
  bool ReadUInt16(uint16_t& aOut);
  bool ReadUInt32(uint32_t& aOut);

  const uint8_t* mStart;
  const uint8_t* mCurrent;
  uint32_t       mLength;
  uint32_t       mRemainingLength;
  ByteOrder      mByteOrder;

} // namespace image
} // namespace mozilla

#endif // mozilla_image_decoders_EXIF_h