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1 /* libs/graphics/animator/SkDisplayNumber.cpp | |
2 ** | |
3 ** Copyright 2006, The Android Open Source Project | |
4 ** | |
5 ** Licensed under the Apache License, Version 2.0 (the "License"); | |
6 ** you may not use this file except in compliance with the License. | |
7 ** You may obtain a copy of the License at | |
8 ** | |
9 ** http://www.apache.org/licenses/LICENSE-2.0 | |
10 ** | |
11 ** Unless required by applicable law or agreed to in writing, software | |
12 ** distributed under the License is distributed on an "AS IS" BASIS, | |
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 ** See the License for the specific language governing permissions and | |
15 ** limitations under the License. | |
16 */ | |
17 | |
18 #include "SkDisplayNumber.h" | |
19 | |
20 enum SkDisplayNumber_Properties { | |
21 SK_PROPERTY(MAX_VALUE), | |
22 SK_PROPERTY(MIN_VALUE), | |
23 SK_PROPERTY(NEGATIVE_INFINITY), | |
24 SK_PROPERTY(NaN), | |
25 SK_PROPERTY(POSITIVE_INFINITY) | |
26 }; | |
27 | |
28 #if SK_USE_CONDENSED_INFO == 0 | |
29 | |
30 const SkMemberInfo SkDisplayNumber::fInfo[] = { | |
31 SK_MEMBER_PROPERTY(MAX_VALUE, Float), | |
32 SK_MEMBER_PROPERTY(MIN_VALUE, Float), | |
33 SK_MEMBER_PROPERTY(NEGATIVE_INFINITY, Float), | |
34 SK_MEMBER_PROPERTY(NaN, Float), | |
35 SK_MEMBER_PROPERTY(POSITIVE_INFINITY, Float) | |
36 }; | |
37 | |
38 #endif | |
39 | |
40 DEFINE_GET_MEMBER(SkDisplayNumber); | |
41 | |
42 bool SkDisplayNumber::getProperty(int index, SkScriptValue* value) const { | |
43 SkScalar constant; | |
44 switch (index) { | |
45 case SK_PROPERTY(MAX_VALUE): | |
46 constant = SK_ScalarMax; | |
47 break; | |
48 case SK_PROPERTY(MIN_VALUE): | |
49 constant = SK_ScalarMin; | |
50 break; | |
51 case SK_PROPERTY(NEGATIVE_INFINITY): | |
52 constant = -SK_ScalarInfinity; | |
53 break; | |
54 case SK_PROPERTY(NaN): | |
55 constant = SK_ScalarNaN; | |
56 break; | |
57 case SK_PROPERTY(POSITIVE_INFINITY): | |
58 constant = SK_ScalarInfinity; | |
59 break; | |
60 default: | |
61 SkASSERT(0); | |
62 return false; | |
63 } | |
64 value->fOperand.fScalar = constant; | |
65 value->fType = SkType_Float; | |
66 return true; | |
67 } | |
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