1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/animator/SkDisplayNumber.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,70 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2006 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#include "SkDisplayNumber.h"
1.14 +
1.15 +enum SkDisplayNumber_Properties {
1.16 + SK_PROPERTY(MAX_VALUE),
1.17 + SK_PROPERTY(MIN_VALUE),
1.18 + SK_PROPERTY(NEGATIVE_INFINITY),
1.19 + SK_PROPERTY(NaN),
1.20 + SK_PROPERTY(POSITIVE_INFINITY)
1.21 +};
1.22 +
1.23 +#if SK_USE_CONDENSED_INFO == 0
1.24 +
1.25 +const SkMemberInfo SkDisplayNumber::fInfo[] = {
1.26 + SK_MEMBER_PROPERTY(MAX_VALUE, Float),
1.27 + SK_MEMBER_PROPERTY(MIN_VALUE, Float),
1.28 + SK_MEMBER_PROPERTY(NEGATIVE_INFINITY, Float),
1.29 + SK_MEMBER_PROPERTY(NaN, Float),
1.30 + SK_MEMBER_PROPERTY(POSITIVE_INFINITY, Float)
1.31 +};
1.32 +
1.33 +#endif
1.34 +
1.35 +DEFINE_GET_MEMBER(SkDisplayNumber);
1.36 +
1.37 +#if defined _WIN32
1.38 +#pragma warning ( push )
1.39 +// we are intentionally causing an overflow here
1.40 +// (warning C4756: overflow in constant arithmetic)
1.41 +#pragma warning ( disable : 4756 )
1.42 +#endif
1.43 +
1.44 +bool SkDisplayNumber::getProperty(int index, SkScriptValue* value) const {
1.45 + SkScalar constant;
1.46 + switch (index) {
1.47 + case SK_PROPERTY(MAX_VALUE):
1.48 + constant = SK_ScalarMax;
1.49 + break;
1.50 + case SK_PROPERTY(MIN_VALUE):
1.51 + constant = SK_ScalarMin;
1.52 + break;
1.53 + case SK_PROPERTY(NEGATIVE_INFINITY):
1.54 + constant = -SK_ScalarInfinity;
1.55 + break;
1.56 + case SK_PROPERTY(NaN):
1.57 + constant = SK_ScalarNaN;
1.58 + break;
1.59 + case SK_PROPERTY(POSITIVE_INFINITY):
1.60 + constant = SK_ScalarInfinity;
1.61 + break;
1.62 + default:
1.63 + SkASSERT(0);
1.64 + return false;
1.65 + }
1.66 + value->fOperand.fScalar = constant;
1.67 + value->fType = SkType_Float;
1.68 + return true;
1.69 +}
1.70 +
1.71 +#if defined _WIN32
1.72 +#pragma warning ( pop )
1.73 +#endif
