49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2012 The WebM project authors. All Rights Reserved.
|
||
|
|
*
|
||
|
|
* Use of this source code is governed by a BSD-style license
|
||
|
|
* that can be found in the LICENSE file in the root of the source
|
||
|
|
* tree. An additional intellectual property rights grant can be found
|
||
|
|
* in the file PATENTS. All contributing project authors may
|
||
|
|
* be found in the AUTHORS file in the root of the source tree.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef LIBWEBM_COMMON_INDENT_H_
|
||
|
|
#define LIBWEBM_COMMON_INDENT_H_
|
||
|
|
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
#include "mkvmuxer/mkvmuxertypes.h"
|
||
|
|
|
||
|
|
namespace libwebm {
|
||
|
|
|
||
|
|
const int kIncreaseIndent = 2;
|
||
|
|
const int kDecreaseIndent = -2;
|
||
|
|
|
||
|
|
// Used for formatting output so objects only have to keep track of spacing
|
||
|
|
// within their scope.
|
||
|
|
class Indent {
|
||
|
|
public:
|
||
|
|
explicit Indent(int indent);
|
||
|
|
|
||
|
|
// Changes the number of spaces output. The value adjusted is relative to
|
||
|
|
// |indent_|.
|
||
|
|
void Adjust(int indent);
|
||
|
|
|
||
|
|
std::string indent_str() const { return indent_str_; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
// Called after |indent_| is changed. This will set |indent_str_| to the
|
||
|
|
// proper number of spaces.
|
||
|
|
void Update();
|
||
|
|
|
||
|
|
int indent_;
|
||
|
|
std::string indent_str_;
|
||
|
|
|
||
|
|
LIBWEBM_DISALLOW_COPY_AND_ASSIGN(Indent);
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace libwebm
|
||
|
|
|
||
|
|
#endif // LIBWEBM_COMMON_INDENT_H_
|