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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/host/capturer_fake_ascii.h"
#include "gfx/rect.h"
namespace remoting {
static const int kWidth = 32;
static const int kHeight = 20;
static const int kBytesPerPixel = 1;
CapturerFakeAscii::CapturerFakeAscii() {
}
CapturerFakeAscii::~CapturerFakeAscii() {
}
void CapturerFakeAscii::CaptureRects(const RectVector& rects,
CaptureCompletedCallback* callback) {
GenerateImage();
DataPlanes planes;
planes.data[0] = buffers_[current_buffer_].get();
planes.strides[0] = bytes_per_row_;
scoped_refptr<CaptureData> capture_data(new CaptureData(planes,
width_,
height_,
pixel_format_));
FinishCapture(capture_data, callback);
}
void CapturerFakeAscii::ScreenConfigurationChanged() {
width_ = kWidth;
height_ = kHeight;
pixel_format_ = PixelFormatAscii;
bytes_per_row_ = width_ * kBytesPerPixel;
// Create memory for the buffers.
int buffer_size = height_ * bytes_per_row_;
for (int i = 0; i < kNumBuffers; i++) {
buffers_[i].reset(new uint8[buffer_size]);
}
}
void CapturerFakeAscii::GenerateImage() {
for (int y = 0; y < height_; ++y) {
uint8* row = buffers_[current_buffer_].get() + bytes_per_row_ * y;
for (int x = 0; x < bytes_per_row_; ++x) {
if (y == 0 || x == 0 || x == (width_ - 1) || y == (height_ - 1)) {
row[x] = '*';
} else {
row[x] = ' ';
}
}
}
}
} // namespace remoting
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