C++ (Cpp) preserveRects示例

示例#1

Region Transform::transform(const Region& reg) const
{
    Region out;
    if (UNLIKELY(transformed())) {
        if (LIKELY(preserveRects())) {
            Rect r;
            Region::iterator iterator(reg);
            while (iterator.iterate(&r)) {
                out.orSelf(transform(r));
            }
        } else {
            out.set(transform(reg.bounds()));
        }
    } else {
        out = reg.translate(tx(), ty());
    }
    return out;
}

示例#2

文件： Transform.cpp 项目： debian-pkg-android-tools/android-platform-frameworks-native

Region Transform::transform(const Region& reg) const
{
    Region out;
    if (CC_UNLIKELY(type() > TRANSLATE)) {
        if (CC_LIKELY(preserveRects())) {
            Region::const_iterator it = reg.begin();
            Region::const_iterator const end = reg.end();
            while (it != end) {
                out.orSelf(transform(*it++));
            }
        } else {
            out.set(transform(reg.bounds()));
        }
    } else {
        int xpos = floorf(tx() + 0.5f);
        int ypos = floorf(ty() + 0.5f);
        out = reg.translate(xpos, ypos);
    }
    return out;
}