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 namespace gfx { 8 9 ImageSkiaRep::ImageSkiaRep() 10 : scale_factor_(ui::SCALE_FACTOR_NONE) { 11 } 12 13 ImageSkiaRep::~ImageSkiaRep() { 14 } 15 16 ImageSkiaRep::ImageSkiaRep(const gfx::Size& size, 17 ui::ScaleFactor scale_factor) 18 : scale_factor_(scale_factor) { 19 float scale = ui::GetScaleFactorScale(scale_factor); 20 bitmap_.setConfig(SkBitmap::kARGB_8888_Config, 21 static_cast<int>(size.width() * scale), 22 static_cast<int>(size.height() * scale)); 23 bitmap_.allocPixels(); 24 } 25 26 ImageSkiaRep::ImageSkiaRep(const SkBitmap& src, 27 ui::ScaleFactor scale_factor) 28 : bitmap_(src), 29 scale_factor_(scale_factor) { 30 } 31 32 int ImageSkiaRep::GetWidth() const { 33 return static_cast<int>(bitmap_.width() / 34 ui::GetScaleFactorScale(scale_factor_)); 35 } 36 37 int ImageSkiaRep::GetHeight() const { 38 return static_cast<int>(bitmap_.height() / 39 ui::GetScaleFactorScale(scale_factor_)); 40 } 41 42 float ImageSkiaRep::GetScale() const { 43 return ui::GetScaleFactorScale(scale_factor_); 44 } 45 46 } // namespace gfx 47
