OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkScalar_DEFINED | 8 #ifndef SkScalar_DEFINED |
9 #define SkScalar_DEFINED | 9 #define SkScalar_DEFINED |
10 | 10 |
11 #include "SkFixed.h" | 11 #include "SkFixed.h" |
12 #include "SkFloatingPoint.h" | 12 #include "SkFloatingPoint.h" |
13 | 13 |
14 //#define SK_SUPPORT_DEPRECATED_SCALARROUND | |
15 | |
16 // TODO: move this sort of check into SkPostConfig.h | 14 // TODO: move this sort of check into SkPostConfig.h |
17 #define SK_SCALAR_IS_DOUBLE 0 | 15 #define SK_SCALAR_IS_DOUBLE 0 |
18 #undef SK_SCALAR_IS_FLOAT | 16 #undef SK_SCALAR_IS_FLOAT |
19 #define SK_SCALAR_IS_FLOAT 1 | 17 #define SK_SCALAR_IS_FLOAT 1 |
20 | 18 |
21 | 19 |
22 #if SK_SCALAR_IS_FLOAT | 20 #if SK_SCALAR_IS_FLOAT |
23 | 21 |
24 typedef float SkScalar; | 22 typedef float SkScalar; |
25 | 23 |
(...skipping 150 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
176 #define SkDegreesToRadians(degrees) ((degrees) * (SK_ScalarPI / 180)) | 174 #define SkDegreesToRadians(degrees) ((degrees) * (SK_ScalarPI / 180)) |
177 #define SkRadiansToDegrees(radians) ((radians) * (180 / SK_ScalarPI)) | 175 #define SkRadiansToDegrees(radians) ((radians) * (180 / SK_ScalarPI)) |
178 | 176 |
179 static inline SkScalar SkMaxScalar(SkScalar a, SkScalar b) { return a > b ? a :
b; } | 177 static inline SkScalar SkMaxScalar(SkScalar a, SkScalar b) { return a > b ? a :
b; } |
180 static inline SkScalar SkMinScalar(SkScalar a, SkScalar b) { return a < b ? a :
b; } | 178 static inline SkScalar SkMinScalar(SkScalar a, SkScalar b) { return a < b ? a :
b; } |
181 | 179 |
182 static inline bool SkScalarIsInt(SkScalar x) { | 180 static inline bool SkScalarIsInt(SkScalar x) { |
183 return x == (SkScalar)(int)x; | 181 return x == (SkScalar)(int)x; |
184 } | 182 } |
185 | 183 |
186 // DEPRECATED : use ToInt or ToScalar variant | |
187 #ifdef SK_SUPPORT_DEPRECATED_SCALARROUND | |
188 # define SkScalarFloor(x) SkScalarFloorToInt(x) | |
189 # define SkScalarCeil(x) SkScalarCeilToInt(x) | |
190 # define SkScalarRound(x) SkScalarRoundToInt(x) | |
191 #endif | |
192 | |
193 /** | 184 /** |
194 * Returns -1 || 0 || 1 depending on the sign of value: | 185 * Returns -1 || 0 || 1 depending on the sign of value: |
195 * -1 if x < 0 | 186 * -1 if x < 0 |
196 * 0 if x == 0 | 187 * 0 if x == 0 |
197 * 1 if x > 0 | 188 * 1 if x > 0 |
198 */ | 189 */ |
199 static inline int SkScalarSignAsInt(SkScalar x) { | 190 static inline int SkScalarSignAsInt(SkScalar x) { |
200 return x < 0 ? -1 : (x > 0); | 191 return x < 0 ? -1 : (x > 0); |
201 } | 192 } |
202 | 193 |
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
250 SkASSERT(n >= 0); | 241 SkASSERT(n >= 0); |
251 for (int i = 0; i < n; ++i) { | 242 for (int i = 0; i < n; ++i) { |
252 if (a[i] != b[i]) { | 243 if (a[i] != b[i]) { |
253 return false; | 244 return false; |
254 } | 245 } |
255 } | 246 } |
256 return true; | 247 return true; |
257 } | 248 } |
258 | 249 |
259 #endif | 250 #endif |
OLD | NEW |