breaks down osr api to separate files
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14836cef02
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8 changed files with 373 additions and 295 deletions
75
atom/browser/osr_output_device.cc
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75
atom/browser/osr_output_device.cc
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// Copyright (c) 2013 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/osr_output_device.h"
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#include <iostream>
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namespace atom {
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OffScreenOutputDevice::OffScreenOutputDevice() {
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std::cout << "OffScreenOutputDevice" << std::endl;
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}
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OffScreenOutputDevice::~OffScreenOutputDevice() {
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std::cout << "~OffScreenOutputDevice" << std::endl;
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}
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void OffScreenOutputDevice::Resize(
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const gfx::Size& pixel_size, float scale_factor) {
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std::cout << "Resize" << std::endl;
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std::cout << pixel_size.width() << "x" << pixel_size.height() << std::endl;
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scale_factor_ = scale_factor;
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if (viewport_pixel_size_ == pixel_size) return;
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viewport_pixel_size_ = pixel_size;
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canvas_.reset(NULL);
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bitmap_.reset(new SkBitmap);
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bitmap_->allocN32Pixels(viewport_pixel_size_.width(),
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viewport_pixel_size_.height(),
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false);
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if (bitmap_->drawsNothing()) {
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std::cout << "drawsNothing" << std::endl;
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NOTREACHED();
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bitmap_.reset(NULL);
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return;
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}
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bitmap_->eraseARGB(0, 0, 0, 0);
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canvas_.reset(new SkCanvas(*bitmap_.get()));
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}
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SkCanvas* OffScreenOutputDevice::BeginPaint(const gfx::Rect& damage_rect) {
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std::cout << "BeginPaint" << std::endl;
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DCHECK(canvas_.get());
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DCHECK(bitmap_.get());
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damage_rect_ = damage_rect;
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return canvas_.get();
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}
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void OffScreenOutputDevice::EndPaint() {
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std::cout << "EndPaint" << std::endl;
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DCHECK(canvas_.get());
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DCHECK(bitmap_.get());
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if (!bitmap_.get()) return;
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cc::SoftwareOutputDevice::EndPaint();
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SkAutoLockPixels bitmap_pixels_lock(*bitmap_.get());
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//saveSkBitmapToBMPFile(*(bitmap_.get()), "test.bmp");
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uint8_t* pixels = reinterpret_cast<uint8_t*>(bitmap_->getPixels());
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for (int i = 0; i<16; i++) {
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int x = static_cast<int>(pixels[i]);
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std::cout << std::hex << x << std::dec << std::endl;
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}
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}
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} // namespace atom
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