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// Copyright 2018 The Chromium Authors
// 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_ios.h"
#include "base/check_op.h"
#include "ui/gfx/color_palette.h"
namespace gfx {
ImageSkiaRep::ImageSkiaRep() : scale_(0.0f) {}
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(kPlaceholderColor);
bitmap_.setImmutable();
pixel_size_.SetSize(bitmap_.width(), bitmap_.height());
}
ImageSkiaRep::ImageSkiaRep(const SkBitmap& src, float scale)
: pixel_size_(gfx::Size(src.width(), src.height())),
bitmap_(src),
scale_(scale) {
CHECK_EQ(src.colorType(), kN32_SkColorType);
DCHECK(!bitmap_.drawsNothing());
bitmap_.setImmutable();
}
ImageSkiaRep::ImageSkiaRep(const ImageSkiaRep& other)
: pixel_size_(other.pixel_size_),
bitmap_(other.bitmap_),
scale_(other.scale_) {}
ImageSkiaRep::~ImageSkiaRep() {}
int ImageSkiaRep::GetWidth() const {
return static_cast<int>(pixel_width() / scale());
}
int ImageSkiaRep::GetHeight() const {
return static_cast<int>(pixel_height() / scale());
}
const SkBitmap& ImageSkiaRep::GetBitmap() const {
return bitmap_;
}
} // namespace gfx
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