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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/base/util.h"
#include <algorithm>
#include <string>
#include <string_view>
#include "base/i18n/time_formatting.h"
#include "base/time/time.h"
#include "remoting/base/cpu_utils.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_region.h"
namespace remoting {
// Do not write LOG messages in this routine since it is called from within
// our LOG message handler. Bad things will happen.
std::string GetTimestampString() {
return base::UnlocalizedTimeFormatWithPattern(base::Time::NowFromSystemTime(),
"MMdd/HHmmss:");
}
int RoundToTwosMultiple(int x) {
return x & (~1);
}
webrtc::DesktopRect AlignRect(const webrtc::DesktopRect& rect) {
int x = RoundToTwosMultiple(rect.left());
int y = RoundToTwosMultiple(rect.top());
int right = RoundToTwosMultiple(rect.right() + 1);
int bottom = RoundToTwosMultiple(rect.bottom() + 1);
return webrtc::DesktopRect::MakeLTRB(x, y, right, bottom);
}
webrtc::DesktopRect GetRowAlignedRect(const webrtc::DesktopRect rect,
int max_right) {
static const int align = GetSimdMemoryAlignment();
static const int align_mask = ~(align - 1);
int new_left = (rect.left() & align_mask);
int new_right = std::min((rect.right() + align - 1) & align_mask, max_right);
return webrtc::DesktopRect::MakeLTRB(new_left, rect.top(), new_right,
rect.bottom());
}
std::string ReplaceLfByCrLf(std::string_view in) {
std::string out;
out.reserve(2 * in.size());
for (char c : in) {
if (c == '\n') {
out.push_back('\r');
}
out.push_back(c);
}
return out;
}
std::string ReplaceCrLfByLf(std::string_view in) {
std::string out;
out.reserve(in.size());
for (size_t i = 0; i < in.size();) {
if (i + 1 < in.size() && in[i] == '\r' && in[i + 1] == '\n') {
out.push_back('\n');
i += 2;
} else {
out.push_back(in[i]);
++i;
}
}
return out;
}
bool DoesRectContain(const webrtc::DesktopRect& a,
const webrtc::DesktopRect& b) {
webrtc::DesktopRect intersection(a);
intersection.IntersectWith(b);
return intersection.equals(b);
}
} // namespace remoting
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