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#include "ui/gfx/image/image_skia_rep.h" 6 7#include "base/logging.h" 8 9namespace gfx { 10 11ImageSkiaRep::ImageSkiaRep() : scale_(0.0f) { 12} 13 14ImageSkiaRep::~ImageSkiaRep() { 15} 16 17ImageSkiaRep::ImageSkiaRep(const gfx::Size& size, float scale) : scale_(scale) { 18 bitmap_.allocN32Pixels(static_cast<int>(size.width() * this->scale()), 19 static_cast<int>(size.height() * this->scale())); 20 bitmap_.eraseColor(SK_ColorRED); 21} 22 23ImageSkiaRep::ImageSkiaRep(const SkBitmap& src, float scale) 24 : bitmap_(src), 25 scale_(scale) { 26} 27 28int ImageSkiaRep::GetWidth() const { 29 return static_cast<int>(bitmap_.width() / scale()); 30} 31 32int ImageSkiaRep::GetHeight() const { 33 return static_cast<int>(bitmap_.height() / scale()); 34} 35 36void ImageSkiaRep::SetScaled() { 37 DCHECK_EQ(0.0f, scale_); 38 if (scale_ == 0.0f) 39 scale_ = 1.0f; 40} 41 42} // namespace gfx 43