File: page_orientation.h

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (39 lines) | stat: -rw-r--r-- 1,047 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
 
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef PDF_PAGE_ORIENTATION_H_
#define PDF_PAGE_ORIENTATION_H_

#include <cstdint>

namespace chrome_pdf {

// Enumeration of allowed page orientations. Assigned values permit simple
// modular arithmetic on orientations.
enum class PageOrientation : uint8_t {
  // Original orientation.
  kOriginal = 0,

  // Rotated clockwise 90 degrees.
  kClockwise90 = 1,

  // Rotated (clockwise) 180 degrees.
  kClockwise180 = 2,

  // Rotated clockwise 270 degrees (counterclockwise 90 degrees).
  kClockwise270 = 3,

  // Last enumeration value.
  kLast = kClockwise270
};

// Rotates a page orientation clockwise by one step (90 degrees).
PageOrientation RotateClockwise(PageOrientation orientation);

// Rotates a page orientation counterclockwise by one step (90 degrees).
PageOrientation RotateCounterclockwise(PageOrientation orientation);

}  // namespace chrome_pdf

#endif  // PDF_PAGE_ORIENTATION_H_