gecko-dev/layout/style/StyleColorInlines.h

74 строки
1.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* Inline functions for StyleColor (aka values::computed::Color) */
#ifndef mozilla_StyleColorInlines_h_
#define mozilla_StyleColorInlines_h_
#include "nsColor.h"
#include "mozilla/ServoStyleConsts.h"
namespace mozilla {
inline StyleRGBA StyleRGBA::FromColor(nscolor aColor) {
return {NS_GET_R(aColor), NS_GET_G(aColor), NS_GET_B(aColor),
NS_GET_A(aColor)};
}
inline nscolor StyleRGBA::ToColor() const {
return NS_RGBA(red, green, blue, alpha);
}
inline StyleRGBA StyleRGBA::Transparent() { return {0, 0, 0, 0}; }
template <>
inline StyleColor StyleColor::FromColor(nscolor aColor) {
return StyleColor{
StyleRGBA::FromColor(aColor),
StyleComplexColorRatios::NUMERIC,
};
}
template <>
inline StyleColor StyleColor::CurrentColor() {
return StyleColor{
StyleRGBA::Transparent(),
StyleComplexColorRatios::CURRENT_COLOR,
};
}
template <>
inline StyleColor StyleColor::Black() {
return FromColor(NS_RGB(0, 0, 0));
}
template <>
inline StyleColor StyleColor::White() {
return FromColor(NS_RGB(255, 255, 255));
}
template <>
inline StyleColor StyleColor::Transparent() {
return FromColor(NS_RGBA(0, 0, 0, 0));
}
template <>
nscolor StyleColor::CalcColor(const StyleRGBA&) const;
template <>
nscolor StyleColor::CalcColor(nscolor) const;
template <>
nscolor StyleColor::CalcColor(const ComputedStyle&) const;
template <>
nscolor StyleColor::CalcColor(const nsIFrame*) const;
} // namespace mozilla
#endif // mozilla_StyleColor_h_