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// Copyright (c) 2012 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 "ui/gfx/image/image_skia_rep.h"
#include "base/logging.h"
namespace gfx {
ImageSkiaRep::ImageSkiaRep() : scale_(0.0f) {
}
ImageSkiaRep::~ImageSkiaRep() {
}
ImageSkiaRep::ImageSkiaRep(const gfx::Size& size, float scale) : scale_(scale) {
bitmap_.allocN32Pixels(static_cast<int>(size.width() * this->scale()),
static_cast<int>(size.height() * this->scale()));
bitmap_.eraseColor(SK_ColorRED);
}
ImageSkiaRep::ImageSkiaRep(const SkBitmap& src, float scale)
: bitmap_(src),
scale_(scale) {
}
int ImageSkiaRep::GetWidth() const {
return static_cast<int>(bitmap_.width() / scale());
}
int ImageSkiaRep::GetHeight() const {
return static_cast<int>(bitmap_.height() / scale());
}
void ImageSkiaRep::SetScaled() {
DCHECK_EQ(0.0f, scale_);
if (scale_ == 0.0f)
scale_ = 1.0f;
}
} // namespace gfx
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