remoting/base/util.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef REMOTING_BASE_UTIL_H_
   6 #define REMOTING_BASE_UTIL_H_
   7
   8 #include <stdint.h>
   9 #include <string>
  10
  11 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
  12
  13 namespace remoting {
  14
  15 // Return a string that contains the current date formatted as 'MMDD/HHMMSS:'.
  16 std::string GetTimestampString();
  17
  18 int RoundToTwosMultiple(int x);
  19
  20 // Align the sides of the rectangle to multiples of 2 (expanding outwards).
  21 webrtc::DesktopRect AlignRect(const webrtc::DesktopRect& rect);
  22
  23 // Copy content of a rectangle in a RGB32 image.
  24 void CopyRGB32Rect(const uint8_t* source_buffer,
  25                    int source_stride,
  26                    const webrtc::DesktopRect& source_buffer_rect,
  27                    uint8_t* dest_buffer,
  28                    int dest_stride,
  29                    const webrtc::DesktopRect& dest_buffer_rect,
  30                    const webrtc::DesktopRect& dest_rect);
  31
  32 // Replaces every occurrence of "\n" in a string by "\r\n".
  33 std::string ReplaceLfByCrLf(const std::string& in);
  34
  35 // Replaces every occurrence of "\r\n" in a string by "\n".
  36 std::string ReplaceCrLfByLf(const std::string& in);
  37
  38 // Checks if the given string is a valid UTF-8 string.
  39 bool StringIsUtf8(const char* data, size_t length);
  40
  41 bool DoesRectContain(const webrtc::DesktopRect& a,
  42                      const webrtc::DesktopRect& b);
  43
  44 }  // namespace remoting
  45
  46 #endif  // REMOTING_BASE_UTIL_H_