| /* |
| * Copyright (C) 2003, 2004, 2005, 2006, 2007 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 COMPUTER, 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 COMPUTER, 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. |
| */ |
| |
| #include "config.h" |
| #include "Color.h" |
| |
| #if PLATFORM(CG) |
| |
| #include <wtf/Assertions.h> |
| #include <ApplicationServices/ApplicationServices.h> |
| |
| namespace WebCore { |
| |
| Color::Color(CGColorRef color) |
| { |
| if (!color) { |
| m_color = 0; |
| m_valid = false; |
| return; |
| } |
| |
| size_t numComponents = CGColorGetNumberOfComponents(color); |
| const CGFloat* components = CGColorGetComponents(color); |
| |
| float r = 0; |
| float g = 0; |
| float b = 0; |
| float a = 0; |
| |
| switch (numComponents) { |
| case 2: |
| r = g = b = components[0]; |
| a = components[1]; |
| break; |
| case 4: |
| r = components[0]; |
| g = components[1]; |
| b = components[2]; |
| a = components[3]; |
| break; |
| default: |
| ASSERT_NOT_REACHED(); |
| } |
| |
| m_color = makeRGBA(r * 255, g * 255, b * 255, a * 255); |
| } |
| |
| #if !PLATFORM(MAC) |
| |
| CGColorRef cgColor(const Color& c) |
| { |
| CGColorRef color = NULL; |
| CMProfileRef prof = NULL; |
| CMGetSystemProfile(&prof); |
| |
| CGColorSpaceRef rgbSpace = CGColorSpaceCreateWithPlatformColorSpace(prof); |
| |
| if (rgbSpace != NULL) |
| { |
| float components[4] = {c.red() / 255.0f, c.green() / 255.0f, c.blue() / 255.0f, c.alpha() / 255.0f}; |
| color = CGColorCreate(rgbSpace, components); |
| CGColorSpaceRelease(rgbSpace); |
| } |
| |
| CMCloseProfile(prof); |
| |
| return color; |
| } |
| |
| #endif // !PLATFORM(MAC) |
| |
| } |
| |
| #endif // PLATFORM(CG) |