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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef REMOTING_BASE_UTIL_H_ | 5 #ifndef REMOTING_BASE_UTIL_H_ |
6 #define REMOTING_BASE_UTIL_H_ | 6 #define REMOTING_BASE_UTIL_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "media/base/video_frame.h" | 10 #include "media/base/video_frame.h" |
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67 // Align the sides of the rectangle to multiples of 2 (expanding outwards). | 67 // Align the sides of the rectangle to multiples of 2 (expanding outwards). |
68 SkIRect AlignRect(const SkIRect& rect); | 68 SkIRect AlignRect(const SkIRect& rect); |
69 | 69 |
70 // Scales the supplied rectangle from |in_size| coordinates to |out_size|. | 70 // Scales the supplied rectangle from |in_size| coordinates to |out_size|. |
71 // If the result has non-integer coordinates then the smallest integer- | 71 // If the result has non-integer coordinates then the smallest integer- |
72 // coordinate rectangle that wholly encloses it is returned. | 72 // coordinate rectangle that wholly encloses it is returned. |
73 SkIRect ScaleRect(const SkIRect& rect, | 73 SkIRect ScaleRect(const SkIRect& rect, |
74 const SkISize& in_size, | 74 const SkISize& in_size, |
75 const SkISize& out_size); | 75 const SkISize& out_size); |
76 | 76 |
77 // Copy pixels in the rectangle from source to destination. | 77 // Copy content of a rectangle in a RGB32 image. |
78 void CopyRect(const uint8* src_plane, | |
79 int src_plane_stride, | |
80 uint8* dest_plane, | |
81 int dest_plane_stride, | |
82 int bytes_per_pixel, | |
83 const SkIRect& rect); | |
84 | |
85 void CopyRGB32Rect(const uint8* source_buffer, | 78 void CopyRGB32Rect(const uint8* source_buffer, |
86 int source_stride, | 79 int source_stride, |
87 const SkIRect& source_buffer_rect, | 80 const SkIRect& source_buffer_rect, |
88 uint8* dest_buffer, | 81 uint8* dest_buffer, |
89 int dest_stride, | 82 int dest_stride, |
90 const SkIRect& dest_buffer_rect, | 83 const SkIRect& dest_buffer_rect, |
91 const SkIRect& dest_rect); | 84 const SkIRect& dest_rect); |
92 | 85 |
93 // Replaces every occurrence of "\n" in a string by "\r\n". | 86 // Replaces every occurrence of "\n" in a string by "\r\n". |
94 std::string ReplaceLfByCrLf(const std::string& in); | 87 std::string ReplaceLfByCrLf(const std::string& in); |
95 | 88 |
96 // Replaces every occurrence of "\r\n" in a string by "\n". | 89 // Replaces every occurrence of "\r\n" in a string by "\n". |
97 std::string ReplaceCrLfByLf(const std::string& in); | 90 std::string ReplaceCrLfByLf(const std::string& in); |
98 | 91 |
99 // Checks if the given string is a valid UTF-8 string. | 92 // Checks if the given string is a valid UTF-8 string. |
100 bool StringIsUtf8(const char* data, size_t length); | 93 bool StringIsUtf8(const char* data, size_t length); |
101 | 94 |
102 } // namespace remoting | 95 } // namespace remoting |
103 | 96 |
104 #endif // REMOTING_BASE_UTIL_H_ | 97 #endif // REMOTING_BASE_UTIL_H_ |
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