epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright 2006 The Android Open Source Project |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
| 8 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 9 | |
| 10 | #include "SkDisplayNumber.h" |
| 11 | |
| 12 | enum SkDisplayNumber_Properties { |
| 13 | SK_PROPERTY(MAX_VALUE), |
| 14 | SK_PROPERTY(MIN_VALUE), |
| 15 | SK_PROPERTY(NEGATIVE_INFINITY), |
| 16 | SK_PROPERTY(NaN), |
| 17 | SK_PROPERTY(POSITIVE_INFINITY) |
| 18 | }; |
| 19 | |
| 20 | #if SK_USE_CONDENSED_INFO == 0 |
| 21 | |
| 22 | const SkMemberInfo SkDisplayNumber::fInfo[] = { |
| 23 | SK_MEMBER_PROPERTY(MAX_VALUE, Float), |
| 24 | SK_MEMBER_PROPERTY(MIN_VALUE, Float), |
| 25 | SK_MEMBER_PROPERTY(NEGATIVE_INFINITY, Float), |
| 26 | SK_MEMBER_PROPERTY(NaN, Float), |
| 27 | SK_MEMBER_PROPERTY(POSITIVE_INFINITY, Float) |
| 28 | }; |
| 29 | |
| 30 | #endif |
| 31 | |
| 32 | DEFINE_GET_MEMBER(SkDisplayNumber); |
| 33 | |
robertphillips@google.com | 706f621 | 2012-05-14 17:51:23 +0000 | [diff] [blame] | 34 | #if defined _WIN32 |
| 35 | #pragma warning ( push ) |
| 36 | // we are intentionally causing an overflow here |
| 37 | // (warning C4756: overflow in constant arithmetic) |
| 38 | #pragma warning ( disable : 4756 ) |
| 39 | #endif |
| 40 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 41 | bool SkDisplayNumber::getProperty(int index, SkScriptValue* value) const { |
| 42 | SkScalar constant; |
| 43 | switch (index) { |
| 44 | case SK_PROPERTY(MAX_VALUE): |
| 45 | constant = SK_ScalarMax; |
| 46 | break; |
| 47 | case SK_PROPERTY(MIN_VALUE): |
| 48 | constant = SK_ScalarMin; |
| 49 | break; |
| 50 | case SK_PROPERTY(NEGATIVE_INFINITY): |
| 51 | constant = -SK_ScalarInfinity; |
| 52 | break; |
| 53 | case SK_PROPERTY(NaN): |
| 54 | constant = SK_ScalarNaN; |
| 55 | break; |
| 56 | case SK_PROPERTY(POSITIVE_INFINITY): |
| 57 | constant = SK_ScalarInfinity; |
| 58 | break; |
| 59 | default: |
| 60 | SkASSERT(0); |
| 61 | return false; |
| 62 | } |
| 63 | value->fOperand.fScalar = constant; |
| 64 | value->fType = SkType_Float; |
| 65 | return true; |
| 66 | } |
robertphillips@google.com | 706f621 | 2012-05-14 17:51:23 +0000 | [diff] [blame] | 67 | |
| 68 | #if defined _WIN32 |
| 69 | #pragma warning ( pop ) |
caryclark@google.com | 16230cb | 2012-06-06 12:11:55 +0000 | [diff] [blame] | 70 | #endif |