/* * Copyright (C) 2015 Apple 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: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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. */ #ifndef GDIUtilties_h #define GDIUtilties_h #include "IntPoint.h" #include <windows.h> namespace WebCore { WEBCORE_EXPORT float deviceScaleFactorForWindow(HWND); inline LPARAM makeScaledPoint(IntPoint point, float scaleFactor) { float inverseScaleFactor = 1.0f / scaleFactor; point.scale(inverseScaleFactor, inverseScaleFactor); return MAKELPARAM(point.x(), point.y()); } inline unsigned short buttonsForEvent(WPARAM wparam) { unsigned short buttons = 0; if (wparam & MK_LBUTTON) buttons |= 1; if (wparam & MK_MBUTTON) buttons |= 4; if (wparam & MK_RBUTTON) buttons |= 2; return buttons; } } // namespace WebCore #endif // GDIUtilties_h