File: pwg_encoder.h

package info (click to toggle)
chromium 120.0.6099.224-1~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 6,112,112 kB
  • sloc: cpp: 32,907,025; ansic: 8,148,123; javascript: 3,679,536; python: 2,031,248; asm: 959,718; java: 804,675; xml: 617,256; sh: 111,417; objc: 100,835; perl: 88,443; cs: 53,032; makefile: 29,579; fortran: 24,137; php: 21,162; tcl: 21,147; sql: 20,809; ruby: 17,735; pascal: 12,864; yacc: 8,045; lisp: 3,388; lex: 1,323; ada: 727; awk: 329; jsp: 267; csh: 117; exp: 43; sed: 37
file content (53 lines) | stat: -rw-r--r-- 1,289 bytes parent folder | download | duplicates (5) 
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
 
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_PWG_ENCODER_PWG_ENCODER_H_
#define COMPONENTS_PWG_ENCODER_PWG_ENCODER_H_

#include <stdint.h>

#include <string>

#include "ui/gfx/geometry/size.h"

namespace pwg_encoder {

class BitmapImage;

struct PwgHeaderInfo {
  PwgHeaderInfo()
      : dpi(300, 300),
        total_pages(1),
        flipx(false),
        flipy(false),
        color_space(SRGB),
        duplex(false),
        tumble(false) {}
  enum ColorSpace { SGRAY = 18, SRGB = 19 };
  gfx::Size dpi;
  uint32_t total_pages;
  bool flipx;
  bool flipy;
  ColorSpace color_space;
  bool duplex;
  bool tumble;
};

class PwgEncoder {
 public:
  PwgEncoder() = delete;
  PwgEncoder(const PwgEncoder&) = delete;
  PwgEncoder& operator=(const PwgEncoder&) = delete;

  static std::string GetDocumentHeader();

  // Given an image, create a PWG of the image and put the compressed image data
  // in the returned string, or return an empty string on failure.
  static std::string EncodePage(const BitmapImage& image,
                                const PwgHeaderInfo& pwg_header_info);
};

}  // namespace pwg_encoder

#endif  // COMPONENTS_PWG_ENCODER_PWG_ENCODER_H_