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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "base/gfx/skia_utils_mac.h"
#include "base/logging.h"
#include "SkRect.h"
namespace gfx {
SkIRect CGRectToSkIRect(const CGRect& rect) {
SkIRect sk_rect = {
SkScalarRound(rect.origin.x),
SkScalarRound(rect.origin.x),
SkScalarRound(rect.origin.x + rect.size.width),
SkScalarRound(rect.origin.y + rect.size.height)
};
return sk_rect;
}
SkRect CGRectToSkRect(const CGRect& rect) {
SkRect sk_rect = {
rect.origin.x,
rect.origin.x,
rect.origin.x + rect.size.width,
rect.origin.y + rect.size.height,
};
return sk_rect;
}
CGRect SkIRectToCGRect(const SkIRect& rect) {
CGRect cg_rect = {
{ rect.fLeft, rect.fTop },
{ rect.fRight - rect.fLeft, rect.fBottom - rect.fTop }
};
return cg_rect;
}
CGRect SkRectToCGRect(const SkRect& rect) {
CGRect cg_rect = {
{ rect.fLeft, rect.fTop },
{ rect.fRight - rect.fLeft, rect.fBottom - rect.fTop }
};
return cg_rect;
}
// Converts CGColorRef to the ARGB layout Skia expects.
SkColor CGColorRefToSkColor(CGColorRef color) {
DCHECK(CGColorGetNumberOfComponents(color) == 4);
const CGFloat *components = CGColorGetComponents(color);
return SkColorSetARGB(SkScalarRound(255.0 * components[3]), // alpha
SkScalarRound(255.0 * components[0]), // red
SkScalarRound(255.0 * components[1]), // green
SkScalarRound(255.0 * components[2])); // blue
}
// Converts ARGB to CGColorRef.
CGColorRef SkColorToCGColorRef(SkColor color) {
return CGColorCreateGenericRGB(SkColorGetR(color) / 255.0,
SkColorGetG(color) / 255.0,
SkColorGetB(color) / 255.0,
SkColorGetA(color) / 255.0);
}
} // namespace gfx
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