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FloatConversion.h
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1/*
2 * Copyright (C) 2007 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef FloatConversion_h
30#define FloatConversion_h
31
32#include <wtf/Platform.h>
33#if PLATFORM(CG)
34#include <CoreGraphics/CGBase.h>
35#endif
36
37namespace WebCore {
38
39 template<typename T>
40 float narrowPrecisionToFloat(T);
41
42 template<>
43 inline float narrowPrecisionToFloat(double number)
44 {
45 return static_cast<float>(number);
46 }
47
48#if PLATFORM(CG)
49 template<typename T>
50 CGFloat narrowPrecisionToCGFloat(T);
51
52 template<>
53 inline CGFloat narrowPrecisionToCGFloat(double number)
54 {
55 return static_cast<CGFloat>(number);
56 }
57#endif
58
59} // namespace WebCore
60
61#endif // FloatConversion_h
number
QString number(KIO::filesize_t size)
WebCore
Definition: CSSHelper.h:7
WebCore::narrowPrecisionToFloat
float narrowPrecisionToFloat(T)
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